From: John Crispin Date: Thu, 20 Dec 2007 22:29:45 +0000 (+0000) Subject: move danube folder to ifxmips, to allow future integration of the other chips X-Git-Tag: reboot~27458 X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fopenwrt.git;a=commitdiff_plain;h=b998d4fa51609b2b1e3a91deb118918c301dd7e8 move danube folder to ifxmips, to allow future integration of the other chips SVN-Revision: 9815 --- diff --git a/target/linux/ifxmips/Makefile b/target/linux/ifxmips/Makefile new file mode 100644 index 0000000000..1818e6b8e9 --- /dev/null +++ b/target/linux/ifxmips/Makefile @@ -0,0 +1,21 @@ +# +# Copyright (C) 2007 OpenWrt.org +# +# This is free software, licensed under the GNU General Public License v2. +# See /LICENSE for more information. +# +include $(TOPDIR)/rules.mk + +ARCH:=mips +BOARD:=ifxmips +BOARDNAME:=Infineon Mips +FEATURES:=squashfs jffs2 broken +LINUX_VERSION:=2.6.23 + +include $(INCLUDE_DIR)/target.mk + +define Target/Description + Build firmware images for Infineon Mips Controllers +endef + +$(eval $(call BuildTarget)) diff --git a/target/linux/ifxmips/base-files/etc/config/network b/target/linux/ifxmips/base-files/etc/config/network new file mode 100644 index 0000000000..eb01cdd6c3 --- /dev/null +++ b/target/linux/ifxmips/base-files/etc/config/network @@ -0,0 +1,14 @@ +# Copyright (C) 2006 OpenWrt.org + +config interface loopback + option ifname lo + option proto static + option ipaddr 127.0.0.1 + option netmask 255.0.0.0 + +config interface lan + option ifname eth0 + #option type bridge + option proto static + option ipaddr 192.168.45.110 + option netmask 255.255.255.0 diff --git a/target/linux/ifxmips/config-2.6.23 b/target/linux/ifxmips/config-2.6.23 new file mode 100644 index 0000000000..887519324f --- /dev/null +++ b/target/linux/ifxmips/config-2.6.23 @@ -0,0 +1,190 @@ +CONFIG_32BIT=y +# CONFIG_64BIT is not set +# CONFIG_8139TOO is not set +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_ATM is not set +CONFIG_BASE_SMALL=0 +CONFIG_BITREVERSE=y +# CONFIG_BT is not set +CONFIG_CMDLINE="console=ttyS0,9600 rootfstype=squashfs,jffs2 init=/etc/preinit" +CONFIG_CPU_BIG_ENDIAN=y +CONFIG_CPU_HAS_LLSC=y +CONFIG_CPU_HAS_PREFETCH=y +CONFIG_CPU_HAS_SYNC=y +# CONFIG_CPU_LITTLE_ENDIAN is not set +# CONFIG_CPU_LOONGSON2 is not set +CONFIG_CPU_MIPS32=y +CONFIG_CPU_MIPS32_R1=y +# CONFIG_CPU_MIPS32_R2 is not set +# CONFIG_CPU_MIPS64_R1 is not set +# CONFIG_CPU_MIPS64_R2 is not set +CONFIG_CPU_MIPSR1=y +# CONFIG_CPU_NEVADA is not set +# CONFIG_CPU_R10000 is not set +# CONFIG_CPU_R3000 is not set +# CONFIG_CPU_R4300 is not set +# CONFIG_CPU_R4X00 is not set +# CONFIG_CPU_R5000 is not set +# CONFIG_CPU_R5432 is not set +# CONFIG_CPU_R6000 is not set +# CONFIG_CPU_R8000 is not set +# CONFIG_CPU_RM7000 is not set +# CONFIG_CPU_RM9000 is not set +# CONFIG_CPU_SB1 is not set +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_HIGHMEM=y +# CONFIG_CPU_TX39XX is not set +# CONFIG_CPU_TX49XX is not set +# CONFIG_CPU_VR41XX is not set +# CONFIG_CRYPTO_HW is not set +CONFIG_DANUBE=y +CONFIG_DANUBE_ASC_UART=y +CONFIG_DANUBE_EEPROM=y +CONFIG_DANUBE_GPIO=y +CONFIG_DANUBE_LED=y +CONFIG_DANUBE_MII0=y +CONFIG_DANUBE_MII1=y +CONFIG_DANUBE_SSC=y +CONFIG_DANUBE_WDT=y +CONFIG_DEVPORT=y +# CONFIG_DM9000 is not set +CONFIG_DMA_NEED_PCI_MAP_STATE=y +CONFIG_DMA_NONCOHERENT=y +CONFIG_EARLY_PRINTK=y +CONFIG_FS_POSIX_ACL=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +# CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ is not set +CONFIG_HAS_DMA=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAVE_STD_PC_SERIAL_PORT=y +# CONFIG_HOSTAP is not set +CONFIG_HW_HAS_PCI=y +CONFIG_HW_RANDOM=y +# CONFIG_I2C is not set +# CONFIG_IDE is not set +CONFIG_INITRAMFS_SOURCE="" +CONFIG_IRQ_CPU=y +CONFIG_KALLSYMS=y +# CONFIG_LEMOTE_FULONG is not set +# CONFIG_MACH_ALCHEMY is not set +# CONFIG_MACH_DECSTATION is not set +# CONFIG_MACH_JAZZ is not set +# CONFIG_MACH_VR41XX is not set +CONFIG_MIPS=y +# CONFIG_MIPS_ATLAS is not set +# CONFIG_MIPS_COBALT is not set +CONFIG_MIPS_L1_CACHE_SHIFT=5 +# CONFIG_MIPS_MALTA is not set +CONFIG_MIPS_MT_DISABLED=y +# CONFIG_MIPS_MT_SMP is not set +# CONFIG_MIPS_MT_SMTC is not set +# CONFIG_MIPS_SEAD is not set +# CONFIG_MIPS_SIM is not set +CONFIG_MTD=y +# CONFIG_MTD_ABSENT is not set +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_MTD_BLOCK2MTD is not set +CONFIG_MTD_CFI=y +CONFIG_MTD_CFI_ADV_OPTIONS=y +CONFIG_MTD_CFI_AMDSTD=y +# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set +CONFIG_MTD_CFI_GEOMETRY=y +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_CFI_INTELEXT is not set +# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set +CONFIG_MTD_CFI_NOSWAP=y +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +CONFIG_MTD_CHAR=y +# CONFIG_MTD_CMDLINE_PARTS is not set +CONFIG_MTD_COMPLEX_MAPPINGS=y +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_DANUBE=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_JEDECPROBE is not set +# CONFIG_MTD_MAP_BANK_WIDTH_1 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +CONFIG_MTD_MAP_BANK_WIDTH_2=y +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_4 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_ONENAND is not set +# CONFIG_MTD_OTP is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_PCI is not set +# CONFIG_MTD_PHRAM is not set +CONFIG_MTD_PHYSMAP=y +CONFIG_MTD_PHYSMAP_BANKWIDTH=0 +CONFIG_MTD_PHYSMAP_LEN=0x0 +CONFIG_MTD_PHYSMAP_START=0x0 +# CONFIG_MTD_PLATRAM is not set +# CONFIG_MTD_PMC551 is not set +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_REDBOOT_PARTS is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_NATSEMI is not set +# CONFIG_NE2K_PCI is not set +# CONFIG_NET_VENDOR_3COM is not set +# CONFIG_NO_IOPORT is not set +# CONFIG_PAGE_SIZE_16KB is not set +CONFIG_PAGE_SIZE_4KB=y +# CONFIG_PAGE_SIZE_64KB is not set +# CONFIG_PAGE_SIZE_8KB is not set +# CONFIG_PCIPCWATCHDOG is not set +# CONFIG_PMC_MSP is not set +# CONFIG_PMC_YOSEMITE is not set +# CONFIG_PNX8550_JBS is not set +# CONFIG_PNX8550_STB810 is not set +# CONFIG_RTC is not set +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_SCSI_WAIT_SCAN=m +# CONFIG_SERIAL_8250 is not set +CONFIG_SERIAL_DANUBE=y +# CONFIG_SGI_IP22 is not set +# CONFIG_SGI_IP27 is not set +# CONFIG_SGI_IP32 is not set +# CONFIG_SIBYTE_BIGSUR is not set +# CONFIG_SIBYTE_CARMEL is not set +# CONFIG_SIBYTE_CRHINE is not set +# CONFIG_SIBYTE_CRHONE is not set +# CONFIG_SIBYTE_LITTLESUR is not set +# CONFIG_SIBYTE_PTSWARM is not set +# CONFIG_SIBYTE_RHONE is not set +# CONFIG_SIBYTE_SENTOSA is not set +# CONFIG_SIBYTE_SWARM is not set +# CONFIG_SOFT_WATCHDOG is not set +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SYSVIPC_SYSCTL=y +CONFIG_SYS_HAS_CPU_MIPS32_R1=y +CONFIG_SYS_HAS_EARLY_PRINTK=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_SYS_SUPPORTS_ARBIT_HZ=y +CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y +# CONFIG_TC35815 is not set +# CONFIG_TOSHIBA_JMR3927 is not set +# CONFIG_TOSHIBA_RBTX4927 is not set +# CONFIG_TOSHIBA_RBTX4938 is not set +CONFIG_TRAD_SIGNALS=y +# CONFIG_USBPCWATCHDOG is not set +# CONFIG_USB_EHCI_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set +# CONFIG_USB_SERIAL_OTI6858 is not set +# CONFIG_USB_UHCI_HCD is not set +# CONFIG_USER_NS is not set +# CONFIG_VGASTATE is not set +# CONFIG_VIA_RHINE is not set +CONFIG_ZONE_DMA_FLAG=0 diff --git a/target/linux/ifxmips/files/arch/mips/danube/Kconfig b/target/linux/ifxmips/files/arch/mips/danube/Kconfig new file mode 100644 index 0000000000..1c5ad72ca5 --- /dev/null +++ b/target/linux/ifxmips/files/arch/mips/danube/Kconfig @@ -0,0 +1,36 @@ +# copyright 2007 john crispin + +menu "Danube built-in" + +config DANUBE_ASC_UART + bool "Danube asc uart" + select SERIAL_CORE + select SERIAL_CORE_CONSOLE + default y + +config MTD_DANUBE + bool "Danube flash map" + default y + +config DANUBE_WDT + bool "Danube watchdog" + default y + +config DANUBE_LED + bool "Danube led" + default y + +config DANUBE_GPIO + bool "Danube gpio" + default y + +config DANUBE_SSC + bool "Danube ssc" + default y + +config DANUBE_EEPROM + bool "Danube eeprom" + default y + +endmenu + diff --git a/target/linux/ifxmips/files/arch/mips/danube/Makefile b/target/linux/ifxmips/files/arch/mips/danube/Makefile new file mode 100644 index 0000000000..fed8f2f45e --- /dev/null +++ b/target/linux/ifxmips/files/arch/mips/danube/Makefile @@ -0,0 +1,10 @@ +# +# Copyright 2007 openwrt.org +# John Crispin +# +# Makefile for Infineon Danube +# +obj-y := reset.o prom.o setup.o interrupt.o dma-core.o + +obj-$(CONFIG_PCI) += pci.o +obj-$(CONFIG_KGDB) += kgdb_serial.o diff --git a/target/linux/ifxmips/files/arch/mips/danube/dma-core.c b/target/linux/ifxmips/files/arch/mips/danube/dma-core.c new file mode 100644 index 0000000000..7d29dbdc02 --- /dev/null +++ b/target/linux/ifxmips/files/arch/mips/danube/dma-core.c @@ -0,0 +1,758 @@ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include + +/*25 descriptors for each dma channel,4096/8/20=25.xx*/ +#define DANUBE_DMA_DESCRIPTOR_OFFSET 25 + +#define MAX_DMA_DEVICE_NUM 6 /*max ports connecting to dma */ +#define MAX_DMA_CHANNEL_NUM 20 /*max dma channels */ +#define DMA_INT_BUDGET 100 /*budget for interrupt handling */ +#define DMA_POLL_COUNTER 4 /*fix me, set the correct counter value here! */ + +extern void mask_and_ack_danube_irq (unsigned int irq_nr); +extern void enable_danube_irq (unsigned int irq_nr); +extern void disable_danube_irq (unsigned int irq_nr); + +u64 *g_desc_list; +_dma_device_info dma_devs[MAX_DMA_DEVICE_NUM]; +_dma_channel_info dma_chan[MAX_DMA_CHANNEL_NUM]; + +char global_device_name[MAX_DMA_DEVICE_NUM][20] = + { {"PPE"}, {"DEU"}, {"SPI"}, {"SDIO"}, {"MCTRL0"}, {"MCTRL1"} }; + +_dma_chan_map default_dma_map[MAX_DMA_CHANNEL_NUM] = { + {"PPE", DANUBE_DMA_RX, 0, DANUBE_DMA_CH0_INT, 0}, + {"PPE", DANUBE_DMA_TX, 0, DANUBE_DMA_CH1_INT, 0}, + {"PPE", DANUBE_DMA_RX, 1, DANUBE_DMA_CH2_INT, 1}, + {"PPE", DANUBE_DMA_TX, 1, DANUBE_DMA_CH3_INT, 1}, + {"PPE", DANUBE_DMA_RX, 2, DANUBE_DMA_CH4_INT, 2}, + {"PPE", DANUBE_DMA_TX, 2, DANUBE_DMA_CH5_INT, 2}, + {"PPE", DANUBE_DMA_RX, 3, DANUBE_DMA_CH6_INT, 3}, + {"PPE", DANUBE_DMA_TX, 3, DANUBE_DMA_CH7_INT, 3}, + {"DEU", DANUBE_DMA_RX, 0, DANUBE_DMA_CH8_INT, 0}, + {"DEU", DANUBE_DMA_TX, 0, DANUBE_DMA_CH9_INT, 0}, + {"DEU", DANUBE_DMA_RX, 1, DANUBE_DMA_CH10_INT, 1}, + {"DEU", DANUBE_DMA_TX, 1, DANUBE_DMA_CH11_INT, 1}, + {"SPI", DANUBE_DMA_RX, 0, DANUBE_DMA_CH12_INT, 0}, + {"SPI", DANUBE_DMA_TX, 0, DANUBE_DMA_CH13_INT, 0}, + {"SDIO", DANUBE_DMA_RX, 0, DANUBE_DMA_CH14_INT, 0}, + {"SDIO", DANUBE_DMA_TX, 0, DANUBE_DMA_CH15_INT, 0}, + {"MCTRL0", DANUBE_DMA_RX, 0, DANUBE_DMA_CH16_INT, 0}, + {"MCTRL0", DANUBE_DMA_TX, 0, DANUBE_DMA_CH17_INT, 0}, + {"MCTRL1", DANUBE_DMA_RX, 1, DANUBE_DMA_CH18_INT, 1}, + {"MCTRL1", DANUBE_DMA_TX, 1, DANUBE_DMA_CH19_INT, 1} +}; + +_dma_chan_map *chan_map = default_dma_map; +volatile u32 g_danube_dma_int_status = 0; +volatile int g_danube_dma_in_process = 0;/*0=not in process,1=in process*/ + +void do_dma_tasklet (unsigned long); +DECLARE_TASKLET (dma_tasklet, do_dma_tasklet, 0); + +u8* +common_buffer_alloc (int len, int *byte_offset, void **opt) +{ + u8 *buffer = (u8 *) kmalloc (len * sizeof (u8), GFP_KERNEL); + + *byte_offset = 0; + + return buffer; +} + +void +common_buffer_free (u8 *dataptr, void *opt) +{ + if (dataptr) + kfree(dataptr); +} + +void +enable_ch_irq (_dma_channel_info *pCh) +{ + int chan_no = (int)(pCh - dma_chan); + int flag; + + local_irq_save(flag); + writel(chan_no, DANUBE_DMA_CS); + writel(0x4a, DANUBE_DMA_CIE); + writel(readl(DANUBE_DMA_IRNEN) | (1 << chan_no), DANUBE_DMA_IRNEN); + local_irq_restore(flag); + enable_danube_irq(pCh->irq); +} + +void +disable_ch_irq (_dma_channel_info *pCh) +{ + int flag; + int chan_no = (int) (pCh - dma_chan); + + local_irq_save(flag); + g_danube_dma_int_status &= ~(1 << chan_no); + writel(chan_no, DANUBE_DMA_CS); + writel(0, DANUBE_DMA_CIE); + writel(readl(DANUBE_DMA_IRNEN) & ~(1 << chan_no), DANUBE_DMA_IRNEN); + local_irq_restore(flag); + mask_and_ack_danube_irq(pCh->irq); +} + +void +open_chan (_dma_channel_info *pCh) +{ + int flag; + int chan_no = (int)(pCh - dma_chan); + + local_irq_save(flag); + writel(chan_no, DANUBE_DMA_CS); + writel(readl(DANUBE_DMA_CCTRL) | 1, DANUBE_DMA_CCTRL); + if(pCh->dir == DANUBE_DMA_RX) + enable_ch_irq(pCh); + local_irq_restore(flag); +} + +void +close_chan(_dma_channel_info *pCh) +{ + int flag; + int chan_no = (int) (pCh - dma_chan); + + local_irq_save(flag); + writel(chan_no, DANUBE_DMA_CS); + writel(readl(DANUBE_DMA_CCTRL) & ~1, DANUBE_DMA_CCTRL); + disable_ch_irq(pCh); + local_irq_restore(flag); +} + +void +reset_chan (_dma_channel_info *pCh) +{ + int chan_no = (int) (pCh - dma_chan); + + writel(chan_no, DANUBE_DMA_CS); + writel(readl(DANUBE_DMA_CCTRL) | 2, DANUBE_DMA_CCTRL); +} + +void +rx_chan_intr_handler (int chan_no) +{ + _dma_device_info *pDev = (_dma_device_info *)dma_chan[chan_no].dma_dev; + _dma_channel_info *pCh = &dma_chan[chan_no]; + struct rx_desc *rx_desc_p; + int tmp; + int flag; + + /*handle command complete interrupt */ + rx_desc_p = (struct rx_desc*)pCh->desc_base + pCh->curr_desc; + if (rx_desc_p->status.field.OWN == CPU_OWN + && rx_desc_p->status.field.C + && rx_desc_p->status.field.data_length < 1536){ + /*Every thing is correct, then we inform the upper layer */ + pDev->current_rx_chan = pCh->rel_chan_no; + if(pDev->intr_handler) + pDev->intr_handler(pDev, RCV_INT); + pCh->weight--; + } else { + local_irq_save(flag); + tmp = readl(DANUBE_DMA_CS); + writel(chan_no, DANUBE_DMA_CS); + writel(readl(DANUBE_DMA_CIS) | 0x7e, DANUBE_DMA_CIS); + writel(tmp, DANUBE_DMA_CS); + g_danube_dma_int_status &= ~(1 << chan_no); + local_irq_restore(flag); + enable_danube_irq(dma_chan[chan_no].irq); + } +} + +inline void +tx_chan_intr_handler (int chan_no) +{ + _dma_device_info *pDev = (_dma_device_info*)dma_chan[chan_no].dma_dev; + _dma_channel_info *pCh = &dma_chan[chan_no]; + int tmp; + int flag; + + local_irq_save(flag); + tmp = readl(DANUBE_DMA_CS); + writel(chan_no, DANUBE_DMA_CS); + writel(readl(DANUBE_DMA_CIS) | 0x7e, DANUBE_DMA_CIS); + writel(tmp, DANUBE_DMA_CS); + g_danube_dma_int_status &= ~(1 << chan_no); + local_irq_restore(flag); + pDev->current_tx_chan = pCh->rel_chan_no; + if (pDev->intr_handler) + pDev->intr_handler(pDev, TRANSMIT_CPT_INT); +} + +void +do_dma_tasklet (unsigned long unused) +{ + int i; + int chan_no = 0; + int budget = DMA_INT_BUDGET; + int weight = 0; + int flag; + + while (g_danube_dma_int_status) + { + if (budget-- < 0) + { + tasklet_schedule(&dma_tasklet); + return; + } + chan_no = -1; + weight = 0; + for (i = 0; i < MAX_DMA_CHANNEL_NUM; i++) + { + if ((g_danube_dma_int_status & (1 << i)) && dma_chan[i].weight > 0) + { + if (dma_chan[i].weight > weight) + { + chan_no = i; + weight = dma_chan[chan_no].weight; + } + } + } + + if (chan_no >= 0) + { + if (chan_map[chan_no].dir == DANUBE_DMA_RX) + rx_chan_intr_handler(chan_no); + else + tx_chan_intr_handler(chan_no); + } else { + for (i = 0; i < MAX_DMA_CHANNEL_NUM; i++) + { + dma_chan[i].weight = dma_chan[i].default_weight; + } + } + } + + local_irq_save(flag); + g_danube_dma_in_process = 0; + if (g_danube_dma_int_status) + { + g_danube_dma_in_process = 1; + tasklet_schedule(&dma_tasklet); + } + local_irq_restore(flag); +} + +irqreturn_t +dma_interrupt (int irq, void *dev_id) +{ + _dma_channel_info *pCh; + int chan_no = 0; + int tmp; + + pCh = (_dma_channel_info*)dev_id; + chan_no = (int)(pCh - dma_chan); + if (chan_no < 0 || chan_no > 19) + BUG(); + + tmp = readl(DANUBE_DMA_IRNEN); + writel(0, DANUBE_DMA_IRNEN); + g_danube_dma_int_status |= 1 << chan_no; + writel(tmp, DANUBE_DMA_IRNEN); + mask_and_ack_danube_irq(irq); + + if (!g_danube_dma_in_process) + { + g_danube_dma_in_process = 1; + tasklet_schedule(&dma_tasklet); + } + + return IRQ_HANDLED; +} + +_dma_device_info* +dma_device_reserve (char *dev_name) +{ + int i; + + for (i = 0; i < MAX_DMA_DEVICE_NUM; i++) + { + if (strcmp(dev_name, dma_devs[i].device_name) == 0) + { + if (dma_devs[i].reserved) + return NULL; + dma_devs[i].reserved = 1; + break; + } + } + + return &dma_devs[i]; +} + +void +dma_device_release (_dma_device_info *dev) +{ + dev->reserved = 0; +} + +void +dma_device_register(_dma_device_info *dev) +{ + int i, j; + int chan_no = 0; + u8 *buffer; + int byte_offset; + int flag; + _dma_device_info *pDev; + _dma_channel_info *pCh; + struct rx_desc *rx_desc_p; + struct tx_desc *tx_desc_p; + + for (i = 0; i < dev->max_tx_chan_num; i++) + { + pCh = dev->tx_chan[i]; + if (pCh->control == DANUBE_DMA_CH_ON) + { + chan_no = (int)(pCh - dma_chan); + for (j = 0; j < pCh->desc_len; j++) + { + tx_desc_p = (struct tx_desc*)pCh->desc_base + j; + memset(tx_desc_p, 0, sizeof(struct tx_desc)); + } + local_irq_save(flag); + writel(chan_no, DANUBE_DMA_CS); + /*check if the descriptor length is changed */ + if (readl(DANUBE_DMA_CDLEN) != pCh->desc_len) + writel(pCh->desc_len, DANUBE_DMA_CDLEN); + + writel(readl(DANUBE_DMA_CCTRL) & ~1, DANUBE_DMA_CCTRL); + writel(readl(DANUBE_DMA_CCTRL) | 2, DANUBE_DMA_CCTRL); + while (readl(DANUBE_DMA_CCTRL) & 2){}; + writel(readl(DANUBE_DMA_IRNEN) | (1 << chan_no), DANUBE_DMA_IRNEN); + writel(0x30100, DANUBE_DMA_CCTRL); /*reset and enable channel,enable channel later */ + local_irq_restore(flag); + } + } + + for (i = 0; i < dev->max_rx_chan_num; i++) + { + pCh = dev->rx_chan[i]; + if (pCh->control == DANUBE_DMA_CH_ON) + { + chan_no = (int)(pCh - dma_chan); + + for (j = 0; j < pCh->desc_len; j++) + { + rx_desc_p = (struct rx_desc*)pCh->desc_base + j; + pDev = (_dma_device_info*)(pCh->dma_dev); + buffer = pDev->buffer_alloc(pCh->packet_size, &byte_offset, (void*)&(pCh->opt[j])); + if (!buffer) + break; + + dma_cache_inv((unsigned long) buffer, pCh->packet_size); + + rx_desc_p->Data_Pointer = (u32)CPHYSADDR((u32)buffer); + rx_desc_p->status.word = 0; + rx_desc_p->status.field.byte_offset = byte_offset; + rx_desc_p->status.field.OWN = DMA_OWN; + rx_desc_p->status.field.data_length = pCh->packet_size; + } + + local_irq_save(flag); + writel(chan_no, DANUBE_DMA_CS); + /*check if the descriptor length is changed */ + if (readl(DANUBE_DMA_CDLEN) != pCh->desc_len) + writel(pCh->desc_len, DANUBE_DMA_CDLEN); + writel(readl(DANUBE_DMA_CCTRL) & ~1, DANUBE_DMA_CCTRL); + writel(readl(DANUBE_DMA_CCTRL) | 2, DANUBE_DMA_CCTRL); + while (readl(DANUBE_DMA_CCTRL) & 2){}; + writel(0x0a, DANUBE_DMA_CIE); /*fix me, should enable all the interrupts here? */ + writel(readl(DANUBE_DMA_IRNEN) | (1 << chan_no), DANUBE_DMA_IRNEN); + writel(0x30000, DANUBE_DMA_CCTRL); + local_irq_restore(flag); + enable_danube_irq(dma_chan[chan_no].irq); + } + } +} + +void +dma_device_unregister (_dma_device_info *dev) +{ + int i, j; + int chan_no; + _dma_channel_info *pCh; + struct rx_desc *rx_desc_p; + struct tx_desc *tx_desc_p; + int flag; + + for (i = 0; i < dev->max_tx_chan_num; i++) + { + pCh = dev->tx_chan[i]; + if (pCh->control == DANUBE_DMA_CH_ON) + { + chan_no = (int)(dev->tx_chan[i] - dma_chan); + local_irq_save (flag); + writel(chan_no, DANUBE_DMA_CS); + pCh->curr_desc = 0; + pCh->prev_desc = 0; + pCh->control = DANUBE_DMA_CH_OFF; + writel(0, DANUBE_DMA_CIE); /*fix me, should disable all the interrupts here? */ + writel(readl(DANUBE_DMA_IRNEN) & ~(1 << chan_no), DANUBE_DMA_IRNEN); /*disable interrupts */ + writel(readl(DANUBE_DMA_CCTRL) & ~1, DANUBE_DMA_CCTRL); + while (readl(DANUBE_DMA_CCTRL) & 1) {}; + local_irq_restore (flag); + + for (j = 0; j < pCh->desc_len; j++) + { + tx_desc_p = (struct tx_desc*)pCh->desc_base + j; + if ((tx_desc_p->status.field.OWN == CPU_OWN && tx_desc_p->status.field.C) + || (tx_desc_p->status.field.OWN == DMA_OWN && tx_desc_p->status.field.data_length > 0)) + { + dev->buffer_free ((u8 *) __va (tx_desc_p->Data_Pointer), (void*)pCh->opt[j]); + } + tx_desc_p->status.field.OWN = CPU_OWN; + memset (tx_desc_p, 0, sizeof (struct tx_desc)); + } + //TODO should free buffer that is not transferred by dma + } + } + + for (i = 0; i < dev->max_rx_chan_num; i++) + { + pCh = dev->rx_chan[i]; + chan_no = (int)(dev->rx_chan[i] - dma_chan); + disable_danube_irq(pCh->irq); + + local_irq_save(flag); + g_danube_dma_int_status &= ~(1 << chan_no); + pCh->curr_desc = 0; + pCh->prev_desc = 0; + pCh->control = DANUBE_DMA_CH_OFF; + + writel(chan_no, DANUBE_DMA_CS); + writel(0, DANUBE_DMA_CIE); /*fix me, should disable all the interrupts here? */ + writel(readl(DANUBE_DMA_IRNEN) & ~(1 << chan_no), DANUBE_DMA_IRNEN); /*disable interrupts */ + writel(readl(DANUBE_DMA_CCTRL) & ~1, DANUBE_DMA_CCTRL); + while (readl(DANUBE_DMA_CCTRL) & 1) {}; + + local_irq_restore (flag); + for (j = 0; j < pCh->desc_len; j++) + { + rx_desc_p = (struct rx_desc *) pCh->desc_base + j; + if ((rx_desc_p->status.field.OWN == CPU_OWN + && rx_desc_p->status.field.C) + || (rx_desc_p->status.field.OWN == DMA_OWN + && rx_desc_p->status.field.data_length > 0)) { + dev->buffer_free ((u8 *) + __va (rx_desc_p-> + Data_Pointer), + (void *) pCh->opt[j]); + } + } + } +} + +int +dma_device_read (struct dma_device_info *dma_dev, u8 ** dataptr, void **opt) +{ + u8 *buf; + int len; + int byte_offset = 0; + void *p = NULL; + _dma_channel_info *pCh = dma_dev->rx_chan[dma_dev->current_rx_chan]; + struct rx_desc *rx_desc_p; + + /*get the rx data first */ + rx_desc_p = (struct rx_desc *) pCh->desc_base + pCh->curr_desc; + if (!(rx_desc_p->status.field.OWN == CPU_OWN && rx_desc_p->status.field.C)) + { + return 0; + } + + buf = (u8 *) __va (rx_desc_p->Data_Pointer); + *(u32*)dataptr = (u32)buf; + len = rx_desc_p->status.field.data_length; + + if (opt) + { + *(int*)opt = (int)pCh->opt[pCh->curr_desc]; + } + + /*replace with a new allocated buffer */ + buf = dma_dev->buffer_alloc(pCh->packet_size, &byte_offset, &p); + + if (buf) + { + dma_cache_inv ((unsigned long) buf, + pCh->packet_size); + pCh->opt[pCh->curr_desc] = p; + wmb (); + + rx_desc_p->Data_Pointer = (u32) CPHYSADDR ((u32) buf); + rx_desc_p->status.word = (DMA_OWN << 31) | ((byte_offset) << 23) | pCh->packet_size; + wmb (); + } else { + *(u32 *) dataptr = 0; + if (opt) + *(int *) opt = 0; + len = 0; + } + + /*increase the curr_desc pointer */ + pCh->curr_desc++; + if (pCh->curr_desc == pCh->desc_len) + pCh->curr_desc = 0; + + return len; +} + +int +dma_device_write (struct dma_device_info *dma_dev, u8 * dataptr, int len, void *opt) +{ + int flag; + u32 tmp, byte_offset; + _dma_channel_info *pCh; + int chan_no; + struct tx_desc *tx_desc_p; + local_irq_save (flag); + + pCh = dma_dev->tx_chan[dma_dev->current_tx_chan]; + chan_no = (int)(pCh - (_dma_channel_info *) dma_chan); + + tx_desc_p = (struct tx_desc*)pCh->desc_base + pCh->prev_desc; + while (tx_desc_p->status.field.OWN == CPU_OWN && tx_desc_p->status.field.C) + { + dma_dev->buffer_free((u8 *) __va (tx_desc_p->Data_Pointer), pCh->opt[pCh->prev_desc]); + memset(tx_desc_p, 0, sizeof (struct tx_desc)); + pCh->prev_desc = (pCh->prev_desc + 1) % (pCh->desc_len); + tx_desc_p = (struct tx_desc*)pCh->desc_base + pCh->prev_desc; + } + tx_desc_p = (struct tx_desc*)pCh->desc_base + pCh->curr_desc; + /*Check whether this descriptor is available */ + if (tx_desc_p->status.field.OWN == DMA_OWN || tx_desc_p->status.field.C) + { + /*if not , the tell the upper layer device */ + dma_dev->intr_handler (dma_dev, TX_BUF_FULL_INT); + local_irq_restore(flag); + printk (KERN_INFO "%s %d: failed to write!\n", __func__, __LINE__); + + return 0; + } + pCh->opt[pCh->curr_desc] = opt; + /*byte offset----to adjust the starting address of the data buffer, should be multiple of the burst length. */ + byte_offset = ((u32) CPHYSADDR ((u32) dataptr)) % ((dma_dev->tx_burst_len) * 4); + dma_cache_wback ((unsigned long) dataptr, len); + wmb (); + tx_desc_p->Data_Pointer = (u32) CPHYSADDR ((u32) dataptr) - byte_offset; + wmb (); + tx_desc_p->status.word = (DMA_OWN << 31) | DMA_DESC_SOP_SET | DMA_DESC_EOP_SET | ((byte_offset) << 23) | len; + wmb (); + + pCh->curr_desc++; + if (pCh->curr_desc == pCh->desc_len) + pCh->curr_desc = 0; + + /*Check whether this descriptor is available */ + tx_desc_p = (struct tx_desc *) pCh->desc_base + pCh->curr_desc; + if (tx_desc_p->status.field.OWN == DMA_OWN) + { + /*if not , the tell the upper layer device */ + dma_dev->intr_handler (dma_dev, TX_BUF_FULL_INT); + } + + writel(chan_no, DANUBE_DMA_CS); + tmp = readl(DANUBE_DMA_CCTRL); + + if (!(tmp & 1)) + pCh->open (pCh); + + local_irq_restore (flag); + + return len; +} + +int +map_dma_chan(_dma_chan_map *map) +{ + int i, j; + int result; + + for (i = 0; i < MAX_DMA_DEVICE_NUM; i++) + { + strcpy(dma_devs[i].device_name, global_device_name[i]); + } + + for (i = 0; i < MAX_DMA_CHANNEL_NUM; i++) + { + dma_chan[i].irq = map[i].irq; + result = request_irq(dma_chan[i].irq, dma_interrupt, SA_INTERRUPT, "dma-core", (void*)&dma_chan[i]); + if (result) + { + printk("error, cannot get dma_irq!\n"); + free_irq(dma_chan[i].irq, (void *) &dma_interrupt); + + return -EFAULT; + } + } + + for (i = 0; i < MAX_DMA_DEVICE_NUM; i++) + { + dma_devs[i].num_tx_chan = 0; /*set default tx channel number to be one */ + dma_devs[i].num_rx_chan = 0; /*set default rx channel number to be one */ + dma_devs[i].max_rx_chan_num = 0; + dma_devs[i].max_tx_chan_num = 0; + dma_devs[i].buffer_alloc = &common_buffer_alloc; + dma_devs[i].buffer_free = &common_buffer_free; + dma_devs[i].intr_handler = NULL; + dma_devs[i].tx_burst_len = 4; + dma_devs[i].rx_burst_len = 4; + if (i == 0) + { + writel(0, DANUBE_DMA_PS); + writel(readl(DANUBE_DMA_PCTRL) | ((0xf << 8) | (1 << 6)), DANUBE_DMA_PCTRL); /*enable dma drop */ + } + + if (i == 1) + { + writel(1, DANUBE_DMA_PS); + writel(0x14, DANUBE_DMA_PCTRL); /*deu port setting */ + } + + for (j = 0; j < MAX_DMA_CHANNEL_NUM; j++) + { + dma_chan[j].byte_offset = 0; + dma_chan[j].open = &open_chan; + dma_chan[j].close = &close_chan; + dma_chan[j].reset = &reset_chan; + dma_chan[j].enable_irq = &enable_ch_irq; + dma_chan[j].disable_irq = &disable_ch_irq; + dma_chan[j].rel_chan_no = map[j].rel_chan_no; + dma_chan[j].control = DANUBE_DMA_CH_OFF; + dma_chan[j].default_weight = DANUBE_DMA_CH_DEFAULT_WEIGHT; + dma_chan[j].weight = dma_chan[j].default_weight; + dma_chan[j].curr_desc = 0; + dma_chan[j].prev_desc = 0; + } + + for (j = 0; j < MAX_DMA_CHANNEL_NUM; j++) + { + if (strcmp(dma_devs[i].device_name, map[j].dev_name) == 0) + { + if (map[j].dir == DANUBE_DMA_RX) + { + dma_chan[j].dir = DANUBE_DMA_RX; + dma_devs[i].max_rx_chan_num++; + dma_devs[i].rx_chan[dma_devs[i].max_rx_chan_num - 1] = &dma_chan[j]; + dma_devs[i].rx_chan[dma_devs[i].max_rx_chan_num - 1]->pri = map[j].pri; + dma_chan[j].dma_dev = (void*)&dma_devs[i]; + } else if(map[j].dir == DANUBE_DMA_TX) + { /*TX direction */ + dma_chan[j].dir = DANUBE_DMA_TX; + dma_devs[i].max_tx_chan_num++; + dma_devs[i].tx_chan[dma_devs[i].max_tx_chan_num - 1] = &dma_chan[j]; + dma_devs[i].tx_chan[dma_devs[i].max_tx_chan_num - 1]->pri = map[j].pri; + dma_chan[j].dma_dev = (void*)&dma_devs[i]; + } else { + printk ("WRONG DMA MAP!\n"); + } + } + } + } + + return 0; +} + +void +dma_chip_init(void) +{ + int i; + + // enable DMA from PMU + danube_pmu_enable(DANUBE_PMU_PWDCR_DMA); + + // reset DMA + writel(readl(DANUBE_DMA_CTRL) | 1, DANUBE_DMA_CTRL); + + // diable all interrupts + writel(0, DANUBE_DMA_IRNEN); + + for (i = 0; i < MAX_DMA_CHANNEL_NUM; i++) + { + writel(i, DANUBE_DMA_CS); + writel(0x2, DANUBE_DMA_CCTRL); + writel(0x80000040, DANUBE_DMA_CPOLL); + writel(readl(DANUBE_DMA_CCTRL) & ~0x1, DANUBE_DMA_CCTRL); + + } +} + +int +danube_dma_init (void) +{ + int i; + + dma_chip_init(); + if (map_dma_chan(default_dma_map)) + BUG(); + + g_desc_list = (u64*)KSEG1ADDR(__get_free_page(GFP_DMA)); + + if (g_desc_list == NULL) + { + printk("no memory for desriptor\n"); + return -ENOMEM; + } + + memset(g_desc_list, 0, PAGE_SIZE); + + for (i = 0; i < MAX_DMA_CHANNEL_NUM; i++) + { + dma_chan[i].desc_base = (u32)g_desc_list + i * DANUBE_DMA_DESCRIPTOR_OFFSET * 8; + dma_chan[i].curr_desc = 0; + dma_chan[i].desc_len = DANUBE_DMA_DESCRIPTOR_OFFSET; + + writel(i, DANUBE_DMA_CS); + writel((u32)CPHYSADDR(dma_chan[i].desc_base), DANUBE_DMA_CDBA); + writel(dma_chan[i].desc_len, DANUBE_DMA_CDLEN); + } + + return 0; +} + +arch_initcall(danube_dma_init); + +void +dma_cleanup(void) +{ + int i; + + free_page(KSEG0ADDR((unsigned long) g_desc_list)); + for (i = 0; i < MAX_DMA_CHANNEL_NUM; i++) + free_irq(dma_chan[i].irq, (void*)&dma_interrupt); +} + +EXPORT_SYMBOL (dma_device_reserve); +EXPORT_SYMBOL (dma_device_release); +EXPORT_SYMBOL (dma_device_register); +EXPORT_SYMBOL (dma_device_unregister); +EXPORT_SYMBOL (dma_device_read); +EXPORT_SYMBOL (dma_device_write); + +MODULE_LICENSE ("GPL"); diff --git a/target/linux/ifxmips/files/arch/mips/danube/interrupt.c b/target/linux/ifxmips/files/arch/mips/danube/interrupt.c new file mode 100644 index 0000000000..c266608ea2 --- /dev/null +++ b/target/linux/ifxmips/files/arch/mips/danube/interrupt.c @@ -0,0 +1,219 @@ +/* + * arch/mips/danube/interrupt.c + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. + * + * Copyright (C) 2005 Wu Qi Ming infineon + * + * Rewrite of Infineon Danube code, thanks to infineon for the support, + * software and hardware + * + * Copyright (C) 2007 John Crispin + * + */ + +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include + + +void +disable_danube_irq (unsigned int irq_nr) +{ + int i; + u32 *danube_ier = DANUBE_ICU_IM0_IER; + + irq_nr -= INT_NUM_IRQ0; + for (i = 0; i <= 4; i++) + { + if (irq_nr < INT_NUM_IM_OFFSET){ + writel(readl(danube_ier) & ~(1 << irq_nr ), danube_ier); + return; + } + danube_ier += DANUBE_ICU_OFFSET; + irq_nr -= INT_NUM_IM_OFFSET; + } +} +EXPORT_SYMBOL (disable_danube_irq); + +void +mask_and_ack_danube_irq (unsigned int irq_nr) +{ + int i; + u32 *danube_ier = DANUBE_ICU_IM0_IER; + u32 *danube_isr = DANUBE_ICU_IM0_ISR; + + irq_nr -= INT_NUM_IRQ0; + for (i = 0; i <= 4; i++) + { + if (irq_nr < INT_NUM_IM_OFFSET) + { + writel(readl(danube_ier) & ~(1 << irq_nr ), danube_ier); + writel((1 << irq_nr ), danube_isr); + return; + } + danube_ier += DANUBE_ICU_OFFSET; + danube_isr += DANUBE_ICU_OFFSET; + irq_nr -= INT_NUM_IM_OFFSET; + } +} +EXPORT_SYMBOL (mask_and_ack_danube_irq); + +void +enable_danube_irq (unsigned int irq_nr) +{ + int i; + u32 *danube_ier = DANUBE_ICU_IM0_IER; + + irq_nr -= INT_NUM_IRQ0; + for (i = 0; i <= 4; i++) + { + if (irq_nr < INT_NUM_IM_OFFSET) + { + writel(readl(danube_ier) | (1 << irq_nr ), danube_ier); + return; + } + danube_ier += DANUBE_ICU_OFFSET; + irq_nr -= INT_NUM_IM_OFFSET; + } +} +EXPORT_SYMBOL (enable_danube_irq); + +static unsigned int +startup_danube_irq (unsigned int irq) +{ + enable_danube_irq (irq); + return 0; +} + +static void +end_danube_irq (unsigned int irq) +{ + if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) + enable_danube_irq (irq); +} + +static struct hw_interrupt_type danube_irq_type = { + "DANUBE", + .startup = startup_danube_irq, + .enable = enable_danube_irq, + .disable = disable_danube_irq, + .unmask = enable_danube_irq, + .ack = end_danube_irq, + .mask = disable_danube_irq, + .mask_ack = mask_and_ack_danube_irq, + .end = end_danube_irq, +}; + +static inline int +ls1bit32(unsigned long x) +{ + __asm__ ( + " .set push \n" + " .set mips32 \n" + " clz %0, %1 \n" + " .set pop \n" + : "=r" (x) + : "r" (x)); + + return 31 - x; +} + +void +danube_hw_irqdispatch (int module) +{ + u32 irq; + + irq = readl(DANUBE_ICU_IM0_IOSR + (module * DANUBE_ICU_OFFSET)); + if (irq == 0) + return; + + irq = ls1bit32 (irq); + do_IRQ ((int) irq + INT_NUM_IM0_IRL0 + (INT_NUM_IM_OFFSET * module)); + + if ((irq == 22) && (module == 0)){ + writel(readl(DANUBE_EBU_PCC_ISTAT) | 0x10, DANUBE_EBU_PCC_ISTAT); + } +} + +asmlinkage void +plat_irq_dispatch (void) +{ + unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM; + unsigned int i; + + if (pending & CAUSEF_IP7){ + do_IRQ(MIPS_CPU_TIMER_IRQ); + goto out; + } else { + for (i = 0; i < 5; i++) + { + if (pending & (CAUSEF_IP2 << i)) + { + danube_hw_irqdispatch(i); + goto out; + } + } + } + printk("Spurious IRQ: CAUSE=0x%08x\n", read_c0_status()); + +out: + return; +} + +static struct irqaction cascade = { + .handler = no_action, + .flags = IRQF_DISABLED, + .name = "cascade", +}; + +void __init +arch_init_irq(void) +{ + int i; + + for (i = 0; i < 5; i++) + { + writel(0, DANUBE_ICU_IM0_IER + (i * DANUBE_ICU_OFFSET)); + } + + mips_cpu_irq_init(); + + for (i = 2; i <= 6; i++) + { + setup_irq(i, &cascade); + } + + for (i = INT_NUM_IRQ0; i <= (INT_NUM_IRQ0 + (5 * INT_NUM_IM_OFFSET)); i++) + { +#if 0 + irq_desc[i].status = IRQ_DISABLED; + irq_desc[i].action = NULL; + irq_desc[i].depth = 1; +#endif + set_irq_chip_and_handler(i, &danube_irq_type, handle_level_irq); + } + + set_c0_status (IE_IRQ0 | IE_IRQ1 | IE_IRQ2 | IE_IRQ3 | IE_IRQ4 | IE_IRQ5); +} diff --git a/target/linux/ifxmips/files/arch/mips/danube/pci.c b/target/linux/ifxmips/files/arch/mips/danube/pci.c new file mode 100644 index 0000000000..1896336d81 --- /dev/null +++ b/target/linux/ifxmips/files/arch/mips/danube/pci.c @@ -0,0 +1,319 @@ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#define DANUBE_PCI_MEM_BASE 0x18000000 +#define DANUBE_PCI_MEM_SIZE 0x02000000 +#define DANUBE_PCI_IO_BASE 0x1AE00000 +#define DANUBE_PCI_IO_SIZE 0x00200000 + +#define DANUBE_PCI_CFG_BUSNUM_SHF 16 +#define DANUBE_PCI_CFG_DEVNUM_SHF 11 +#define DANUBE_PCI_CFG_FUNNUM_SHF 8 + +#define PCI_ACCESS_READ 0 +#define PCI_ACCESS_WRITE 1 + +static int danube_pci_read_config_dword(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *val); +static int danube_pci_write_config_dword(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 val); + +struct pci_ops danube_pci_ops = { + .read = danube_pci_read_config_dword, + .write = danube_pci_write_config_dword +}; + +static struct resource pci_io_resource = { + .name = "io pci IO space", + .start = DANUBE_PCI_IO_BASE, + .end = DANUBE_PCI_IO_BASE + DANUBE_PCI_IO_SIZE - 1, + .flags = IORESOURCE_IO +}; + +static struct resource pci_mem_resource = { + .name = "ext pci memory space", + .start = DANUBE_PCI_MEM_BASE, + .end = DANUBE_PCI_MEM_BASE + DANUBE_PCI_MEM_SIZE - 1, + .flags = IORESOURCE_MEM +}; + +static struct pci_controller danube_pci_controller = { + .pci_ops = &danube_pci_ops, + .mem_resource = &pci_mem_resource, + .mem_offset = 0x00000000UL, + .io_resource = &pci_io_resource, + .io_offset = 0x00000000UL, +}; + +static u32 danube_pci_mapped_cfg; + +static int +danube_pci_config_access(unsigned char access_type, + struct pci_bus *bus, unsigned int devfn, unsigned int where, u32 *data) +{ + unsigned long cfg_base; + unsigned long flags; + + u32 temp; + + /* Danube support slot from 0 to 15 */ + /* dev_fn 0&0x68 (AD29) is danube itself */ + if ((bus->number != 0) || ((devfn & 0xf8) > 0x78) + || ((devfn & 0xf8) == 0) || ((devfn & 0xf8) == 0x68)) + return 1; + + local_irq_save(flags); + + cfg_base = danube_pci_mapped_cfg; + cfg_base |= (bus->number << DANUBE_PCI_CFG_BUSNUM_SHF) | (devfn << + DANUBE_PCI_CFG_FUNNUM_SHF) | (where & ~0x3); + + /* Perform access */ + if (access_type == PCI_ACCESS_WRITE) + { +#ifdef CONFIG_DANUBE_PCI_HW_SWAP + writel(swab32(*data), ((u32*)cfg_base)); +#else + writel(*data, ((u32*)cfg_base)); +#endif + } else { + *data = readl(((u32*)(cfg_base))); +#ifdef CONFIG_DANUBE_PCI_HW_SWAP + *data = swab32(*data); +#endif + } + wmb(); + + /* clean possible Master abort */ + cfg_base = (danube_pci_mapped_cfg | (0x0 << DANUBE_PCI_CFG_FUNNUM_SHF)) + 4; + temp = readl(((u32*)(cfg_base))); +#ifdef CONFIG_DANUBE_PCI_HW_SWAP + temp = swab32 (temp); +#endif + cfg_base = (danube_pci_mapped_cfg | (0x68 << DANUBE_PCI_CFG_FUNNUM_SHF)) + 4; + writel(temp, ((u32*)cfg_base)); + + local_irq_restore(flags); + + if (((*data) == 0xffffffff) && (access_type == PCI_ACCESS_READ)) + return 1; + + return 0; +} + +static int danube_pci_read_config_dword(struct pci_bus *bus, unsigned int devfn, + int where, int size, u32 * val) +{ + u32 data = 0; + + if (danube_pci_config_access(PCI_ACCESS_READ, bus, devfn, where, &data)) + return PCIBIOS_DEVICE_NOT_FOUND; + + if (size == 1) + *val = (data >> ((where & 3) << 3)) & 0xff; + else if (size == 2) + *val = (data >> ((where & 3) << 3)) & 0xffff; + else + *val = data; + + return PCIBIOS_SUCCESSFUL; +} + +static int danube_pci_write_config_dword(struct pci_bus *bus, unsigned int devfn, + int where, int size, u32 val) +{ + u32 data = 0; + + if (size == 4) + { + data = val; + } else { + if (danube_pci_config_access(PCI_ACCESS_READ, bus, devfn, where, &data)) + return PCIBIOS_DEVICE_NOT_FOUND; + + if (size == 1) + data = (data & ~(0xff << ((where & 3) << 3))) | + (val << ((where & 3) << 3)); + else if (size == 2) + data = (data & ~(0xffff << ((where & 3) << 3))) | + (val << ((where & 3) << 3)); + } + + if (danube_pci_config_access(PCI_ACCESS_WRITE, bus, devfn, where, &data)) + return PCIBIOS_DEVICE_NOT_FOUND; + + return PCIBIOS_SUCCESSFUL; +} + + +int pcibios_plat_dev_init(struct pci_dev *dev){ + u8 pin; + + pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin); + + switch(pin) { + case 0: + break; + case 1: + //falling edge level triggered:0x4, low level:0xc, rising edge:0x2 + printk("%s:%s[%d] %08X \n", __FILE__, __func__, __LINE__, dev->irq); + writel(readl(DANUBE_EBU_PCC_CON) | 0xc, DANUBE_EBU_PCC_CON); + writel(readl(DANUBE_EBU_PCC_IEN) | 0x10, DANUBE_EBU_PCC_IEN); + break; + case 2: + case 3: + case 4: + printk ("WARNING: interrupt pin %d not supported yet!\n", pin); + default: + printk ("WARNING: invalid interrupt pin %d\n", pin); + return 1; + } + + return 0; +} + +static void __init danube_pci_startup (void){ + /*initialize the first PCI device--danube itself */ + u32 temp_buffer; + /*TODO: trigger reset */ + writel(readl(DANUBE_CGU_IFCCR) & ~0xf00000, DANUBE_CGU_IFCCR); + writel(readl(DANUBE_CGU_IFCCR) | 0x800000, DANUBE_CGU_IFCCR); + /* PCIS of IF_CLK of CGU : 1 =>PCI Clock output + 0 =>clock input + PADsel of PCI_CR of CGU : 1 =>From CGU + : 0 =>From pad + */ + writel(readl(DANUBE_CGU_IFCCR) | (1 << 16), DANUBE_CGU_IFCCR); + writel((1 << 31) | (1 << 30), DANUBE_CGU_PCICR); + + /* prepare GPIO */ + /* PCI_RST: P1.5 ALT 01 */ + //pliu20060613: start + writel(readl(DANUBE_GPIO_P1_OUT) | (1 << 5), DANUBE_GPIO_P1_OUT); + writel(readl(DANUBE_GPIO_P1_OD) | (1 << 5), DANUBE_GPIO_P1_OD); + writel(readl(DANUBE_GPIO_P1_DIR) | (1 << 5), DANUBE_GPIO_P1_DIR); + writel(readl(DANUBE_GPIO_P1_ALTSEL1) & ~(1 << 5), DANUBE_GPIO_P1_ALTSEL1); + writel(readl(DANUBE_GPIO_P1_ALTSEL0) & ~(1 << 5), DANUBE_GPIO_P1_ALTSEL0); + //pliu20060613: end + /* PCI_REQ1: P1.13 ALT 01 */ + /* PCI_GNT1: P1.14 ALT 01 */ + writel(readl(DANUBE_GPIO_P1_DIR) & ~0x2000, DANUBE_GPIO_P1_DIR); + writel(readl(DANUBE_GPIO_P1_DIR) | 0x4000, DANUBE_GPIO_P1_DIR); + writel(readl(DANUBE_GPIO_P1_ALTSEL1) & ~0x6000, DANUBE_GPIO_P1_ALTSEL1); + writel(readl(DANUBE_GPIO_P1_ALTSEL0) | 0x6000, DANUBE_GPIO_P1_ALTSEL0); + /* PCI_REQ2: P1.15 ALT 10 */ + /* PCI_GNT2: P1.7 ALT 10 */ + + + /* enable auto-switching between PCI and EBU */ + writel(0xa, PCI_CR_CLK_CTRL); + /* busy, i.e. configuration is not done, PCI access has to be retried */ + writel(readl(PCI_CR_PCI_MOD) & ~(1 << 24), PCI_CR_PCI_MOD); + wmb (); + /* BUS Master/IO/MEM access */ + writel(readl(PCI_CS_STS_CMD) | 7, PCI_CS_STS_CMD); + + temp_buffer = readl(PCI_CR_PC_ARB); + /* enable external 2 PCI masters */ + temp_buffer &= (~(0xf << 16)); + /* enable internal arbiter */ + temp_buffer |= (1 << INTERNAL_ARB_ENABLE_BIT); + /* enable internal PCI master reqest */ + temp_buffer &= (~(3 << PCI_MASTER0_REQ_MASK_2BITS)); + + /* enable EBU reqest */ + temp_buffer &= (~(3 << PCI_MASTER1_REQ_MASK_2BITS)); + + /* enable all external masters request */ + temp_buffer &= (~(3 << PCI_MASTER2_REQ_MASK_2BITS)); + writel(temp_buffer, PCI_CR_PC_ARB); + + wmb (); + + /* FPI ==> PCI MEM address mapping */ + /* base: 0xb8000000 == > 0x18000000 */ + /* size: 8x4M = 32M */ + writel(0x18000000, PCI_CR_FCI_ADDR_MAP0); + writel(0x18400000, PCI_CR_FCI_ADDR_MAP1); + writel(0x18800000, PCI_CR_FCI_ADDR_MAP2); + writel(0x18c00000, PCI_CR_FCI_ADDR_MAP3); + writel(0x19000000, PCI_CR_FCI_ADDR_MAP4); + writel(0x19400000, PCI_CR_FCI_ADDR_MAP5); + writel(0x19800000, PCI_CR_FCI_ADDR_MAP6); + writel(0x19c00000, PCI_CR_FCI_ADDR_MAP7); + + /* FPI ==> PCI IO address mapping */ + /* base: 0xbAE00000 == > 0xbAE00000 */ + /* size: 2M */ + writel(0xbae00000, PCI_CR_FCI_ADDR_MAP11hg); + + /* PCI ==> FPI address mapping */ + /* base: 0x0 ==> 0x0 */ + /* size: 32M */ + /* BAR1 32M map to SDR address */ + writel(0x0e000008, PCI_CR_BAR11MASK); + writel(0, PCI_CR_PCI_ADDR_MAP11); + writel(0, PCI_CS_BASE_ADDR1); +#ifdef CONFIG_DANUBE_PCI_HW_SWAP + /* both TX and RX endian swap are enabled */ + DANUBE_PCI_REG32 (PCI_CR_PCI_EOI_REG) |= 3; + wmb (); +#endif + /*TODO: disable BAR2 & BAR3 - why was this in the origianl infineon code */ + writel(readl(PCI_CR_BAR12MASK) | 0x80000000, PCI_CR_BAR12MASK); + writel(readl(PCI_CR_BAR13MASK) | 0x80000000, PCI_CR_BAR13MASK); + /*use 8 dw burse length */ + writel(0x303, PCI_CR_FCI_BURST_LENGTH); + + writel(readl(PCI_CR_PCI_MOD) | (1 << 24), PCI_CR_PCI_MOD); + wmb(); + writel(readl(DANUBE_GPIO_P1_OUT) & ~(1 << 5), DANUBE_GPIO_P1_OUT); + wmb(); + mdelay (1); + writel(readl(DANUBE_GPIO_P1_OUT) | (1 << 5), DANUBE_GPIO_P1_OUT); +} + +int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin){ + printk("\n\n\n%s:%s[%d] %d %d\n", __FILE__, __func__, __LINE__, slot, pin); + switch (slot) { + case 13: + /* IDSEL = AD29 --> USB Host Controller */ + return (INT_NUM_IM1_IRL0 + 17); + case 14: + /* IDSEL = AD30 --> mini PCI connector */ + //return (INT_NUM_IM1_IRL0 + 14); + return (INT_NUM_IM0_IRL0 + 22); + default: + printk("Warning: no IRQ found for PCI device in slot %d, pin %d\n", slot, pin); + return 0; + } +} + +int pcibios_init(void){ + extern int pci_probe_only; + + pci_probe_only = 0; + printk ("PCI: Probing PCI hardware on host bus 0.\n"); + + danube_pci_startup (); + + // DANUBE_PCI_REG32(PCI_CR_CLK_CTRL_REG) &= (~8); + danube_pci_mapped_cfg = ioremap_nocache(0x17000000, 0x800 * 16); + printk("Danube PCI mapped to 0x%08X\n", (unsigned long)danube_pci_mapped_cfg); + + danube_pci_controller.io_map_base = (unsigned long)ioremap(DANUBE_PCI_IO_BASE, DANUBE_PCI_IO_SIZE - 1); + + printk("Danube PCI I/O mapped to 0x%08X\n", (unsigned long)danube_pci_controller.io_map_base); + + register_pci_controller(&danube_pci_controller); + + return 0; +} + +arch_initcall(pcibios_init); diff --git a/target/linux/ifxmips/files/arch/mips/danube/pmu.c b/target/linux/ifxmips/files/arch/mips/danube/pmu.c new file mode 100644 index 0000000000..5bb66dbe5b --- /dev/null +++ b/target/linux/ifxmips/files/arch/mips/danube/pmu.c @@ -0,0 +1,45 @@ +/* + * arch/mips/danube/pmu.c + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. + * + * Copyright (C) 2007 John Crispin + * + */ + +#include +#include +#include +#include + +void +danube_pmu_enable (unsigned int module) +{ + int err = 1000000; + + writel(readl(DANUBE_PMU_PWDCR) & ~module, DANUBE_PMU_PWDCR); + while (--err && (readl(DANUBE_PMU_PWDSR) & module)) {} + + if (!err) + panic("activating PMU module failed!"); +} +EXPORT_SYMBOL(danube_pmu_enable); + +void +danube_pmu_disable (unsigned int module) +{ + writel(readl(DANUBE_PMU_PWDCR) | module, DANUBE_PMU_PWDCR); +} +EXPORT_SYMBOL(danube_pmu_disable); diff --git a/target/linux/ifxmips/files/arch/mips/danube/prom.c b/target/linux/ifxmips/files/arch/mips/danube/prom.c new file mode 100644 index 0000000000..efb06120ef --- /dev/null +++ b/target/linux/ifxmips/files/arch/mips/danube/prom.c @@ -0,0 +1,81 @@ +/* + * arch/mips/danube/prom.c + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. + * + * Copyright (C) 2005 Wu Qi Ming infineon + * + * Rewrite of Infineon Danube code, thanks to infineon for the support, + * software and hardware + * + * Copyright (C) 2007 John Crispin + * + */ + +#include +#include +#include +#include + +static char buf[1024]; + +void +prom_free_prom_memory (void) +{ +} + +const char * +get_system_type (void) +{ + return BOARD_SYSTEM_TYPE; +} + +void +prom_putchar (char c) +{ + while ((readl(DANUBE_ASC1_FSTAT) & ASCFSTAT_TXFFLMASK) >> ASCFSTAT_TXFFLOFF); + + if (c == '\n') + writel('\r', DANUBE_ASC1_TBUF); + writel(c, DANUBE_ASC1_TBUF); +} + +void +prom_printf (const char * fmt, ...) +{ + va_list args; + int l; + char *p, *buf_end; + + va_start(args, fmt); + l = vsprintf(buf, fmt, args); + va_end(args); + buf_end = buf + l; + + for (p = buf; p < buf_end; p++) + { + prom_putchar(*p); + } +} + +void __init +prom_init(void) +{ + mips_machgroup = MACH_GROUP_DANUBE; + mips_machtype = MACH_INFINEON_DANUBE; + + strcpy(&(arcs_cmdline[0]), "console=ttyS0,115200 rootfstype=squashfs,jffs2 init=/etc/preinit"); + add_memory_region (0x00000000, 0x2000000, BOOT_MEM_RAM); +} diff --git a/target/linux/ifxmips/files/arch/mips/danube/reset.c b/target/linux/ifxmips/files/arch/mips/danube/reset.c new file mode 100644 index 0000000000..cb1793ca77 --- /dev/null +++ b/target/linux/ifxmips/files/arch/mips/danube/reset.c @@ -0,0 +1,66 @@ +/* + * arch/mips/danube/prom.c + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. + * + * Copyright (C) 2005 infineon + * + * Rewrite of Infineon Danube code, thanks to infineon for the support, + * software and hardware + * + * Copyright (C) 2007 John Crispin + * + */ + +#include +#include +#include +#include +#include +#include + +static void +danube_machine_restart (char *command) +{ + printk (KERN_NOTICE "System restart\n"); + local_irq_disable (); + + writel(readl(DANUBE_RCU_REQ) | DANUBE_RST_ALL, DANUBE_RCU_REQ); + for (;;); +} + +static void +danube_machine_halt (void) +{ + printk (KERN_NOTICE "System halted.\n"); + local_irq_disable (); + for (;;); +} + +static void +danube_machine_power_off (void) +{ + printk (KERN_NOTICE "Please turn off the power now.\n"); + local_irq_disable (); + for (;;); +} + +void +danube_reboot_setup (void) +{ + _machine_restart = danube_machine_restart; + _machine_halt = danube_machine_halt; + pm_power_off = danube_machine_power_off; +} diff --git a/target/linux/ifxmips/files/arch/mips/danube/setup.c b/target/linux/ifxmips/files/arch/mips/danube/setup.c new file mode 100644 index 0000000000..60b0ce28e7 --- /dev/null +++ b/target/linux/ifxmips/files/arch/mips/danube/setup.c @@ -0,0 +1,177 @@ +/* + * arch/mips/danube/setup.c + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. + * + * Copyright (C) 2004 peng.liu@infineon.com + * + * Rewrite of Infineon Danube code, thanks to infineon for the support, + * software and hardware + * + * Copyright (C) 2007 John Crispin + * + */ + +#include + +#include +#include +#include +#include +#include +#include +#include + +static unsigned int r4k_offset; /* Amount to increment compare reg each time */ +static unsigned int r4k_cur; /* What counter should be at next timer irq */ + +extern void danube_reboot_setup (void); +void prom_printf (const char * fmt, ...); + +void +__init bus_error_init (void) +{ + /* nothing yet */ +} + +unsigned int +danube_get_ddr_hz (void) +{ + switch (readl(DANUBE_CGU_SYS) & 0x3) + { + case 0: + return CLOCK_167M; + case 1: + return CLOCK_133M; + case 2: + return CLOCK_111M; + } + return CLOCK_83M; +} +EXPORT_SYMBOL(danube_get_ddr_hz); + +unsigned int +danube_get_cpu_hz (void) +{ + unsigned int ddr_clock = danube_get_ddr_hz(); + switch (readl(DANUBE_CGU_SYS) & 0xc) + { + case 0: + return CLOCK_333M; + case 4: + return ddr_clock; + } + return ddr_clock << 1; +} +EXPORT_SYMBOL(danube_get_cpu_hz); + +unsigned int +danube_get_fpi_hz (void) +{ + unsigned int ddr_clock = danube_get_ddr_hz(); + if (readl(DANUBE_CGU_SYS) & 0x40) + { + return ddr_clock >> 1; + } + return ddr_clock; +} +EXPORT_SYMBOL(danube_get_fpi_hz); + +unsigned int +danube_get_cpu_ver (void) +{ + return readl(DANUBE_MCD_CHIPID) & 0xFFFFF000; +} +EXPORT_SYMBOL(danube_get_cpu_ver); + +void +danube_time_init (void) +{ + mips_hpt_frequency = danube_get_cpu_hz() / 2; + r4k_offset = mips_hpt_frequency / HZ; + printk("mips_hpt_frequency:%d\n", mips_hpt_frequency); + printk("r4k_offset: %08x(%d)\n", r4k_offset, r4k_offset); +} + +int +danube_be_handler(struct pt_regs *regs, int is_fixup) +{ + /*TODO*/ + printk(KERN_ERR "TODO: BUS error\n"); + + return MIPS_BE_FATAL; +} + +/* ISR GPTU Timer 6 for high resolution timer */ +static irqreturn_t +danube_timer6_interrupt(int irq, void *dev_id) +{ + timer_interrupt(DANUBE_TIMER6_INT, NULL); + + return IRQ_HANDLED; +} + +static struct irqaction hrt_irqaction = { + .handler = danube_timer6_interrupt, + .flags = IRQF_DISABLED, + .name = "hrt", +}; + +void __init +plat_timer_setup (struct irqaction *irq) +{ + unsigned int retval; + + setup_irq(MIPS_CPU_TIMER_IRQ, irq); + + r4k_cur = (read_c0_count() + r4k_offset); + write_c0_compare(r4k_cur); + + danube_pmu_enable(DANUBE_PMU_PWDCR_GPT | DANUBE_PMU_PWDCR_FPI); + + writel(0x100, DANUBE_GPTU_GPT_CLC); + + writel(0xffff, DANUBE_GPTU_GPT_CAPREL); + writel(0x80C0, DANUBE_GPTU_GPT_T6CON); + + retval = setup_irq(DANUBE_TIMER6_INT, &hrt_irqaction); + + if (retval) + { + prom_printf("reqeust_irq failed %d. HIGH_RES_TIMER is diabled\n", DANUBE_TIMER6_INT); + } +} + +void __init +plat_mem_setup (void) +{ + u32 status; + prom_printf("This %s has a cpu rev of 0x%X\n", BOARD_SYSTEM_TYPE, danube_get_cpu_ver()); + + //TODO WHY ??? + /* clear RE bit*/ + status = read_c0_status(); + status &= (~(1<<25)); + write_c0_status(status); + + danube_reboot_setup(); + board_time_init = danube_time_init; + board_be_handler = &danube_be_handler; + + ioport_resource.start = IOPORT_RESOURCE_START; + ioport_resource.end = IOPORT_RESOURCE_END; + iomem_resource.start = IOMEM_RESOURCE_START; + iomem_resource.end = IOMEM_RESOURCE_END; +} diff --git a/target/linux/ifxmips/files/drivers/char/danube_eeprom.c b/target/linux/ifxmips/files/drivers/char/danube_eeprom.c new file mode 100644 index 0000000000..1835f2776e --- /dev/null +++ b/target/linux/ifxmips/files/drivers/char/danube_eeprom.c @@ -0,0 +1,541 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. + * + * This driver was originally based on the INCA-IP driver, but due to + * fundamental conceptual drawbacks there has been changed a lot. + * + * Based on INCA-IP driver Copyright (c) 2003 Gary Jennejohn + * Based on the VxWorks drivers Copyright (c) 2002, Infineon Technologies. + * + * Copyright (C) 2006 infineon + * Copyright (C) 2007 John Crispin + * + */ + +#define IFAP_EEPROM_DRV_VERSION "0.0.1" + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include + +#include +#include +#include +#include + +/* allow the user to set the major device number */ +static int danube_eeprom_maj = 0; + +extern int ifx_ssc_init (void); +extern int ifx_ssc_open (struct inode *inode, struct file *filp); +extern int ifx_ssc_close (struct inode *inode, struct file *filp); +extern void ifx_ssc_cleanup_module (void); +extern int ifx_ssc_ioctl (struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long data); +extern ssize_t ifx_ssc_kwrite (int port, const char *kbuf, size_t len); +extern ssize_t ifx_ssc_kread (int port, char *kbuf, size_t len); + +extern int ifx_ssc_cs_low (unsigned int pin); +extern int ifx_ssc_cs_high (unsigned int pin); +extern int ifx_ssc_txrx (char *tx_buf, unsigned int tx_len, char *rx_buf, unsigned int rx_len); +extern int ifx_ssc_tx (char *tx_buf, unsigned int tx_len); +extern int ifx_ssc_rx (char *rx_buf, unsigned int rx_len); + +#define EEPROM_CS IFX_SSC_WHBGPOSTAT_OUT0_POS + +/* commands for EEPROM, x25160, x25140 */ +#define EEPROM_WREN ((unsigned char)0x06) +#define EEPROM_WRDI ((unsigned char)0x04) +#define EEPROM_RDSR ((unsigned char)0x05) +#define EEPROM_WRSR ((unsigned char)0x01) +#define EEPROM_READ ((unsigned char)0x03) +#define EEPROM_WRITE ((unsigned char)0x02) +#define EEPROM_PAGE_SIZE 4 +#define EEPROM_SIZE 512 + +static int +eeprom_rdsr (void) +{ + int ret = 0; + unsigned char cmd = EEPROM_RDSR; + unsigned long flag; + char status; + + local_irq_save(flag); + + if ((ret = ifx_ssc_cs_low(EEPROM_CS)) == 0) + if ((ret = ifx_ssc_txrx(&cmd, 1, &status, 1)) >= 0) + ret = status & 1; + + ifx_ssc_cs_high(EEPROM_CS); + local_irq_restore(flag); + + return ret; +} + +void +eeprom_wip_over (void) +{ + while (eeprom_rdsr()) + printk("waiting for eeprom\n"); +} + +static int +eeprom_wren (void) +{ + unsigned char cmd = EEPROM_WREN; + int ret = 0; + unsigned long flag; + + local_irq_save(flag); + if ((ret = ifx_ssc_cs_low(EEPROM_CS)) == 0) + if ((ret = ifx_ssc_tx(&cmd, 1)) >= 0) + ret = 0; + + ifx_ssc_cs_high(EEPROM_CS); + local_irq_restore(flag); + + if (!ret) + eeprom_wip_over(); + + return ret; +} + +static int +eeprom_wrsr (void) +{ + int ret = 0; + unsigned char cmd[2]; + unsigned long flag; + + cmd[0] = EEPROM_WRSR; + cmd[1] = 0; + + if ((ret = eeprom_wren())) + { + printk ("eeprom_wren fails\n"); + goto out1; + } + + local_irq_save(flag); + + if ((ret = ifx_ssc_cs_low(EEPROM_CS))) + goto out; + + if ((ret = ifx_ssc_tx(cmd, 2)) < 0) { + ifx_ssc_cs_high(EEPROM_CS); + goto out; + } + + if ((ret = ifx_ssc_cs_low(EEPROM_CS))) + goto out; + + local_irq_restore(flag); + eeprom_wip_over(); + + return ret; + +out: + local_irq_restore (flag); + eeprom_wip_over (); + +out1: + return ret; +} + +static int +eeprom_read (unsigned int addr, unsigned char *buf, unsigned int len) +{ + int ret = 0; + unsigned char write_buf[2]; + unsigned int eff = 0; + unsigned long flag; + + while (1) + { + eeprom_wip_over(); + eff = EEPROM_PAGE_SIZE - (addr % EEPROM_PAGE_SIZE); + eff = (eff < len) ? eff : len; + local_irq_save(flag); + + if ((ret = ifx_ssc_cs_low(EEPROM_CS)) < 0) + goto out; + + write_buf[0] = EEPROM_READ | ((unsigned char) ((addr & 0x100) >> 5)); + write_buf[1] = (addr & 0xff); + + if ((ret = ifx_ssc_txrx (write_buf, 2, buf, eff)) != eff) + { + printk("ssc_txrx fails %d\n", ret); + ifx_ssc_cs_high (EEPROM_CS); + goto out; + } + + buf += ret; + len -= ret; + addr += ret; + + if ((ret = ifx_ssc_cs_high(EEPROM_CS))) + goto out; + + local_irq_restore(flag); + + if (len <= 0) + goto out2; + } + +out: + local_irq_restore (flag); +out2: + return ret; +} + +static int +eeprom_write (unsigned int addr, unsigned char *buf, unsigned int len) +{ + int ret = 0; + unsigned int eff = 0; + unsigned char write_buf[2]; + int i; + unsigned char rx_buf[EEPROM_PAGE_SIZE]; + + while (1) + { + eeprom_wip_over(); + + if ((ret = eeprom_wren())) + { + printk("eeprom_wren fails\n"); + goto out; + } + + write_buf[0] = EEPROM_WRITE | ((unsigned char) ((addr & 0x100) >> 5)); + write_buf[1] = (addr & 0xff); + + eff = EEPROM_PAGE_SIZE - (addr % EEPROM_PAGE_SIZE); + eff = (eff < len) ? eff : len; + + printk("EEPROM Write:\n"); + for (i = 0; i < eff; i++) { + printk("%2x ", buf[i]); + if ((i % 16) == 15) + printk("\n"); + } + printk("\n"); + + if ((ret = ifx_ssc_cs_low(EEPROM_CS))) + goto out; + + if ((ret = ifx_ssc_tx (write_buf, 2)) < 0) + { + printk("ssc_tx fails %d\n", ret); + ifx_ssc_cs_high(EEPROM_CS); + goto out; + } + + if ((ret = ifx_ssc_tx (buf, eff)) != eff) + { + printk("ssc_tx fails %d\n", ret); + ifx_ssc_cs_high(EEPROM_CS); + goto out; + } + + buf += ret; + len -= ret; + addr += ret; + + if ((ret = ifx_ssc_cs_high (EEPROM_CS))) + goto out; + + printk ("<=="); + eeprom_read((addr - eff), rx_buf, eff); + for (i = 0; i < eff; i++) + { + printk ("[%x]", rx_buf[i]); + } + printk ("\n"); + + if (len <= 0) + break; + } + +out: + return ret; +} + +int +danube_eeprom_open (struct inode *inode, struct file *filp) +{ + filp->f_pos = 0; + return 0; +} + +int +danube_eeprom_close (struct inode *inode, struct file *filp) +{ + return 0; +} + +int +danube_eeprom_ioctl (struct inode *inode, struct file *filp, unsigned int cmd, unsigned long data) +{ + return 0; +} + +ssize_t +danube_eeprom_read (char *buf, size_t len, unsigned int addr) +{ + int ret = 0; + unsigned int data; + + printk("addr:=%d\n", addr); + printk("len:=%d\n", len); + + if ((addr + len) > EEPROM_SIZE) + { + printk("invalid len\n"); + addr = 0; + len = EEPROM_SIZE / 2; + } + + if ((ret = ifx_ssc_open((struct inode *) 0, NULL))) + { + printk("danube_eeprom_open fails\n"); + goto out; + } + + data = (unsigned int)IFX_SSC_MODE_RXTX; + + if ((ret = ifx_ssc_ioctl((struct inode *) 0, NULL, IFX_SSC_RXTX_MODE_SET, (unsigned long) &data))) + { + printk("set RXTX mode fails\n"); + goto out; + } + + if ((ret = eeprom_wrsr())) + { + printk("EEPROM reset fails\n"); + goto out; + } + + if ((ret = eeprom_read(addr, buf, len))) + { + printk("eeprom read fails\n"); + goto out; + } + +out: + if (ifx_ssc_close((struct inode *) 0, NULL)) + printk("danube_eeprom_close fails\n"); + + return len; +} +EXPORT_SYMBOL(danube_eeprom_read); + +static ssize_t +danube_eeprom_fops_read (struct file *filp, char *ubuf, size_t len, loff_t * off) +{ + int ret = 0; + unsigned char ssc_rx_buf[EEPROM_SIZE]; + long flag; + + if (*off >= EEPROM_SIZE) + return 0; + + if (*off + len > EEPROM_SIZE) + len = EEPROM_SIZE - *off; + + if (len == 0) + return 0; + + local_irq_save(flag); + + if ((ret = danube_eeprom_read(ssc_rx_buf, len, *off)) < 0) + { + printk("read fails, err=%x\n", ret); + local_irq_restore(flag); + return ret; + } + + if (copy_to_user((void*)ubuf, ssc_rx_buf, ret) != 0) + { + local_irq_restore(flag); + ret = -EFAULT; + } + + local_irq_restore(flag); + *off += len; + + return len; +} + +ssize_t +danube_eeprom_write (char *buf, size_t len, unsigned int addr) +{ + int ret = 0; + unsigned int data; + + if ((ret = ifx_ssc_open ((struct inode *) 0, NULL))) + { + printk ("danube_eeprom_open fails\n"); + goto out; + } + + data = (unsigned int) IFX_SSC_MODE_RXTX; + + if ((ret = ifx_ssc_ioctl ((struct inode *) 0, NULL, IFX_SSC_RXTX_MODE_SET, (unsigned long) &data))) + { + printk ("set RXTX mode fails\n"); + goto out; + } + + if ((ret = eeprom_wrsr ())) { + printk ("EEPROM reset fails\n"); + goto out; + } + + if ((ret = eeprom_write (addr, buf, len))) { + printk ("eeprom write fails\n"); + goto out; + } + +out: + if (ifx_ssc_close ((struct inode *) 0, NULL)) + printk ("danube_eeprom_close fails\n"); + + return ret; +} +EXPORT_SYMBOL(danube_eeprom_write); + +static ssize_t +danube_eeprom_fops_write (struct file *filp, const char *ubuf, size_t len, loff_t * off) +{ + int ret = 0; + unsigned char ssc_tx_buf[EEPROM_SIZE]; + + if (*off >= EEPROM_SIZE) + return 0; + + if (len + *off > EEPROM_SIZE) + len = EEPROM_SIZE - *off; + + if ((ret = copy_from_user (ssc_tx_buf, ubuf, len))) + return EFAULT; + + ret = danube_eeprom_write (ssc_tx_buf, len, *off); + + if (ret > 0) + *off = ret; + + return ret; +} + +loff_t +danube_eeprom_llseek (struct file * filp, loff_t off, int whence) +{ + loff_t newpos; + switch (whence) { + case SEEK_SET: + newpos = off; + break; + + case SEEK_CUR: + newpos = filp->f_pos + off; + break; + + default: + return -EINVAL; + } + + if (newpos < 0) + return -EINVAL; + + filp->f_pos = newpos; + + return newpos; +} + +static struct file_operations danube_eeprom_fops = { + owner:THIS_MODULE, + llseek:danube_eeprom_llseek, + read:danube_eeprom_fops_read, + write:danube_eeprom_fops_write, + ioctl:danube_eeprom_ioctl, + open:danube_eeprom_open, + release:danube_eeprom_close, +}; + +int __init +danube_eeprom_init (void) +{ + int ret = 0; + + danube_eeprom_maj = register_chrdev(0, "eeprom", &danube_eeprom_fops); + + if (danube_eeprom_maj < 0) + { + printk("failed to register eeprom device\n"); + ret = -EINVAL; + + goto out; + } + + printk("danube_eeprom : /dev/eeprom mayor %d\n", danube_eeprom_maj); + +out: + return ret; +} + +void __exit +danube_eeprom_cleanup_module (void) +{ + /*if (unregister_chrdev (danube_eeprom_maj, "eeprom")) { + printk ("Unable to unregister major %d for the EEPROM\n", + maj); + }*/ +} + +module_exit (danube_eeprom_cleanup_module); +module_init (danube_eeprom_init); + +MODULE_LICENSE ("GPL"); +MODULE_AUTHOR ("Peng Liu"); +MODULE_DESCRIPTION ("IFAP EEPROM driver"); +MODULE_SUPPORTED_DEVICE ("danube_eeprom"); + + diff --git a/target/linux/ifxmips/files/drivers/char/danube_gpio.c b/target/linux/ifxmips/files/drivers/char/danube_gpio.c new file mode 100644 index 0000000000..dbdb71e8fb --- /dev/null +++ b/target/linux/ifxmips/files/drivers/char/danube_gpio.c @@ -0,0 +1,442 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. + * + * Copyright (C) 2005 infineon + * Copyright (C) 2007 John Crispin + * + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#define MAX_PORTS 2 +#define PINS_PER_PORT 16 + +static unsigned int danube_gpio_major = 0; + +/* TODO do we need this ? */ +static struct semaphore port_sem; + +/* TODO do we really need this ? return in a define is forbidden by coding style */ +#define DANUBE_GPIO_SANITY {if (port > MAX_PORTS || pin > PINS_PER_PORT) return -EINVAL; } + +int +danube_port_reserve_pin (unsigned int port, unsigned int pin) +{ + DANUBE_GPIO_SANITY; + printk("%s : call to obseleted function\n", __func__); + + return 0; +} +EXPORT_SYMBOL(danube_port_reserve_pin); + +int +danube_port_free_pin (unsigned int port, unsigned int pin) +{ + DANUBE_GPIO_SANITY; + printk("%s : call to obseleted function\n", __func__); + + return 0; +} +EXPORT_SYMBOL(danube_port_free_pin); + +int +danube_port_set_open_drain (unsigned int port, unsigned int pin) +{ + DANUBE_GPIO_SANITY; + writel(readl(DANUBE_GPIO_P0_OD + (port * 0x30)) | (1 << pin), DANUBE_GPIO_P0_OD); + + return 0; +} +EXPORT_SYMBOL(danube_port_set_open_drain); + +int +danube_port_clear_open_drain (unsigned int port, unsigned int pin) +{ + DANUBE_GPIO_SANITY; + writel(readl(DANUBE_GPIO_P0_OD + (port * 0x30)) & ~(1 << pin), DANUBE_GPIO_P0_OD); + + return 0; +} +EXPORT_SYMBOL(danube_port_clear_open_drain); + +int +danube_port_set_pudsel (unsigned int port, unsigned int pin) +{ + DANUBE_GPIO_SANITY; + writel(readl(DANUBE_GPIO_P0_PUDSEL + (port * 0x30)) | (1 << pin), DANUBE_GPIO_P0_PUDSEL); + + return 0; +} +EXPORT_SYMBOL(danube_port_set_pudsel); + +int +danube_port_clear_pudsel (unsigned int port, unsigned int pin) +{ + DANUBE_GPIO_SANITY; + writel(readl(DANUBE_GPIO_P0_PUDSEL + (port * 0x30)) & ~(1 << pin), DANUBE_GPIO_P0_PUDSEL); + + return 0; +} +EXPORT_SYMBOL(danube_port_clear_pudsel); + +int +danube_port_set_puden (unsigned int port, unsigned int pin) +{ + DANUBE_GPIO_SANITY; + writel(readl(DANUBE_GPIO_P0_PUDEN + (port * 0x30)) | (1 << pin), DANUBE_GPIO_P0_PUDEN); + + return 0; +} +EXPORT_SYMBOL(danube_port_set_puden); + +int +danube_port_clear_puden (unsigned int port, unsigned int pin) +{ + DANUBE_GPIO_SANITY; + writel(readl(DANUBE_GPIO_P0_PUDEN + (port * 0x30)) & ~(1 << pin), DANUBE_GPIO_P0_PUDEN); + + return 0; +} +EXPORT_SYMBOL(danube_port_clear_puden); + +int +danube_port_set_stoff (unsigned int port, unsigned int pin) +{ + DANUBE_GPIO_SANITY; + writel(readl(DANUBE_GPIO_P0_STOFF + (port * 0x30)) | (1 << pin), DANUBE_GPIO_P0_STOFF); + + return 0; +} +EXPORT_SYMBOL(danube_port_set_stoff); + +int +danube_port_clear_stoff (unsigned int port, unsigned int pin) +{ + DANUBE_GPIO_SANITY; + writel(readl(DANUBE_GPIO_P0_STOFF + (port * 0x30)) & ~(1 << pin), DANUBE_GPIO_P0_STOFF); + + return 0; +} +EXPORT_SYMBOL(danube_port_clear_stoff); + +int +danube_port_set_dir_out (unsigned int port, unsigned int pin) +{ + DANUBE_GPIO_SANITY; + writel(readl(DANUBE_GPIO_P0_DIR + (port * 0x30)) | (1 << pin), DANUBE_GPIO_P0_DIR); + + return 0; +} +EXPORT_SYMBOL(danube_port_set_dir_out); + +int +danube_port_set_dir_in (unsigned int port, unsigned int pin) +{ + DANUBE_GPIO_SANITY; + writel(readl(DANUBE_GPIO_P0_DIR + (port * 0x30)) & ~(1 << pin), DANUBE_GPIO_P0_DIR); + + return 0; +} +EXPORT_SYMBOL(danube_port_set_dir_in); + +int +danube_port_set_output (unsigned int port, unsigned int pin) +{ + DANUBE_GPIO_SANITY; + writel(readl(DANUBE_GPIO_P0_OUT + (port * 0x30)) | (1 << pin), DANUBE_GPIO_P0_OUT); + + return 0; +} +EXPORT_SYMBOL(danube_port_set_output); + +int +danube_port_clear_output (unsigned int port, unsigned int pin) +{ + DANUBE_GPIO_SANITY; + writel(readl(DANUBE_GPIO_P0_OUT + (port * 0x30)) & ~(1 << pin), DANUBE_GPIO_P0_OUT); + + return 0; +} +EXPORT_SYMBOL(danube_port_clear_output); + +int +danube_port_get_input (unsigned int port, unsigned int pin) +{ + DANUBE_GPIO_SANITY; + + if (readl(DANUBE_GPIO_P0_IN + (port * 0x30)) & (1 << pin)) + return 0; + else + return 1; +} +EXPORT_SYMBOL(danube_port_get_input); + +int +danube_port_set_altsel0 (unsigned int port, unsigned int pin) +{ + DANUBE_GPIO_SANITY; + writel(readl(DANUBE_GPIO_P0_ALTSEL0 + (port * 0x30)) | (1 << pin), DANUBE_GPIO_P0_ALTSEL0); + + return 0; +} +EXPORT_SYMBOL(danube_port_set_altsel0); + +int +danube_port_clear_altsel0 (unsigned int port, unsigned int pin) +{ + DANUBE_GPIO_SANITY; + writel(readl(DANUBE_GPIO_P0_ALTSEL0 + (port * 0x30)) & ~(1 << pin), DANUBE_GPIO_P0_ALTSEL0); + + return 0; +} +EXPORT_SYMBOL(danube_port_clear_altsel0); + +int +danube_port_set_altsel1 (unsigned int port, unsigned int pin) +{ + DANUBE_GPIO_SANITY; + writel(readl(DANUBE_GPIO_P0_ALTSEL1 + (port * 0x30)) | (1 << pin), DANUBE_GPIO_P0_ALTSEL1); + + return 0; +} +EXPORT_SYMBOL(danube_port_set_altsel1); + +int +danube_port_clear_altsel1 (unsigned int port, unsigned int pin) +{ + DANUBE_GPIO_SANITY; + writel(readl(DANUBE_GPIO_P0_ALTSEL1 + (port * 0x30)) & ~(1 << pin), DANUBE_GPIO_P0_ALTSEL1); + + return 0; +} +EXPORT_SYMBOL(danube_port_clear_altsel1); + +long danube_port_read_procmem_helper(char* tag, u32* in_reg, char *buf) +{ + u32 reg, bit = 0; + unsigned int len, t; + + len = sprintf(buf, "\n%s: ", tag); + reg = readl(in_reg); + bit = 0x80000000; + for (t = 0; t < 32; t++) { + if ((reg & bit) > 0) + len = len + sprintf(buf + len, "X"); + else + len = len + sprintf(buf + len, " "); + bit = bit >> 1; + } + + return len; +} + +int +danube_port_read_procmem (char *buf, char **start, off_t offset, int count, + int *eof, void *data) +{ + long len = sprintf (buf, "\nDanube Port Settings\n"); + + len += sprintf (buf + len, + " 3 2 1 0\n"); + len += sprintf (buf + len, + " 10987654321098765432109876543210\n"); + len += sprintf (buf + len, + "----------------------------------------\n"); + + len += danube_port_read_procmem_helper("P0-OUT", DANUBE_GPIO_P0_OUT, &buf[len]); + len += danube_port_read_procmem_helper("P1-OUT", DANUBE_GPIO_P1_OUT, &buf[len]); + len += danube_port_read_procmem_helper("P0-IN ", DANUBE_GPIO_P0_IN, &buf[len]); + len += danube_port_read_procmem_helper("P1-IN ", DANUBE_GPIO_P1_IN, &buf[len]); + len += danube_port_read_procmem_helper("P0-DIR", DANUBE_GPIO_P0_DIR, &buf[len]); + len += danube_port_read_procmem_helper("P1-DIR", DANUBE_GPIO_P1_DIR, &buf[len]); + len += danube_port_read_procmem_helper("P0-STO ", DANUBE_GPIO_P0_STOFF, &buf[len]); + len += danube_port_read_procmem_helper("P1-STO ", DANUBE_GPIO_P1_STOFF, &buf[len]); + len += danube_port_read_procmem_helper("P0-PUDE", DANUBE_GPIO_P0_PUDEN, &buf[len]); + len += danube_port_read_procmem_helper("P1-PUDE", DANUBE_GPIO_P1_PUDEN, &buf[len]); + len += danube_port_read_procmem_helper("P0-OD ", DANUBE_GPIO_P0_OD, &buf[len]); + len += danube_port_read_procmem_helper("P1-OD ", DANUBE_GPIO_P1_OD, &buf[len]); + len += danube_port_read_procmem_helper("P0-PUDS", DANUBE_GPIO_P0_PUDSEL, &buf[len]); + len += danube_port_read_procmem_helper("P1-PUDS", DANUBE_GPIO_P1_PUDSEL, &buf[len]); + len += danube_port_read_procmem_helper("P0-ALT0", DANUBE_GPIO_P0_ALTSEL0, &buf[len]); + len += danube_port_read_procmem_helper("P1-ALT0", DANUBE_GPIO_P1_ALTSEL0, &buf[len]); + len += danube_port_read_procmem_helper("P0-ALT1", DANUBE_GPIO_P0_ALTSEL1, &buf[len]); + len += danube_port_read_procmem_helper("P1-ALT1", DANUBE_GPIO_P1_ALTSEL1, &buf[len]); + len = len + sprintf (buf + len, "\n\n"); + + *eof = 1; + + return len; +} + +static int +danube_port_open (struct inode *inode, struct file *filep) +{ + return 0; +} + +static int +danube_port_release (struct inode *inode, struct file *filelp) +{ + return 0; +} + +static int +danube_port_ioctl (struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg) +{ + int ret = 0; + volatile struct danube_port_ioctl_parm parm; + + if (_IOC_TYPE (cmd) != DANUBE_PORT_IOC_MAGIC) + return -EINVAL; + + if (_IOC_DIR (cmd) & _IOC_WRITE) { + if (!access_ok + (VERIFY_READ, arg, + sizeof (struct danube_port_ioctl_parm))) + return -EFAULT; + ret = copy_from_user ((void *) &parm, (void *) arg, + sizeof (struct danube_port_ioctl_parm)); + } + if (_IOC_DIR (cmd) & _IOC_READ) { + if (!access_ok + (VERIFY_WRITE, arg, + sizeof (struct danube_port_ioctl_parm))) + return -EFAULT; + } + + if (down_trylock (&port_sem) != 0) + return -EBUSY; + + switch (cmd) { + case DANUBE_PORT_IOCOD: + if (parm.value == 0x00) + danube_port_clear_open_drain(parm.port, parm.pin); + else + danube_port_set_open_drain(parm.port, parm.pin); + break; + + case DANUBE_PORT_IOCPUDSEL: + if (parm.value == 0x00) + danube_port_clear_pudsel(parm.port, parm.pin); + else + danube_port_set_pudsel(parm.port, parm.pin); + break; + + case DANUBE_PORT_IOCPUDEN: + if (parm.value == 0x00) + danube_port_clear_puden(parm.port, parm.pin); + else + danube_port_set_puden(parm.port, parm.pin); + break; + + case DANUBE_PORT_IOCSTOFF: + if (parm.value == 0x00) + danube_port_clear_stoff(parm.port, parm.pin); + else + danube_port_set_stoff(parm.port, parm.pin); + break; + + case DANUBE_PORT_IOCDIR: + if (parm.value == 0x00) + danube_port_set_dir_in(parm.port, parm.pin); + else + danube_port_set_dir_out(parm.port, parm.pin); + break; + + case DANUBE_PORT_IOCOUTPUT: + if (parm.value == 0x00) + danube_port_clear_output(parm.port, parm.pin); + else + danube_port_set_output(parm.port, parm.pin); + break; + + case DANUBE_PORT_IOCALTSEL0: + if (parm.value == 0x00) + danube_port_clear_altsel0(parm.port, parm.pin); + else + danube_port_set_altsel0(parm.port, parm.pin); + break; + + case DANUBE_PORT_IOCALTSEL1: + if (parm.value == 0x00) + danube_port_clear_altsel1(parm.port, parm.pin); + else + danube_port_set_altsel1(parm.port, parm.pin); + break; + + case DANUBE_PORT_IOCINPUT: + parm.value = danube_port_get_input(parm.port, parm.pin); + copy_to_user((void*)arg, (void*)&parm, + sizeof(struct danube_port_ioctl_parm)); + break; + + default: + ret = -EINVAL; + } + + up (&port_sem); + + return ret; +} + +static struct file_operations port_fops = { + .open = danube_port_open, + .release = danube_port_release, + .ioctl = danube_port_ioctl +}; + +int __init +danube_gpio_init (void) +{ + int retval = 0; + + sema_init (&port_sem, 1); + + danube_gpio_major = register_chrdev(0, "danube_gpio", &port_fops); + if (!danube_gpio_major) + { + printk("danube-port: Error! Could not register port device. #%d\n", danube_gpio_major); + retval = -EINVAL; + goto out; + } + + create_proc_read_entry("danube_gpio", 0, NULL, + danube_port_read_procmem, NULL); + + printk("registered danube gpio driver\n"); + +out: + return retval; +} + +void __exit +danube_gpio_exit (void) +{ + unregister_chrdev(danube_gpio_major, "danube_gpio"); + remove_proc_entry("danube_gpio", NULL); +} + +module_init(danube_gpio_init); +module_exit(danube_gpio_exit); diff --git a/target/linux/ifxmips/files/drivers/char/danube_led.c b/target/linux/ifxmips/files/drivers/char/danube_led.c new file mode 100644 index 0000000000..86a92d5999 --- /dev/null +++ b/target/linux/ifxmips/files/drivers/char/danube_led.c @@ -0,0 +1,197 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. + * + * Copyright (C) 2006 infineon + * Copyright (C) 2007 John Crispin + * + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#define DANUBE_LED_CLK_EDGE DANUBE_LED_FALLING +//#define DANUBE_LED_CLK_EDGE DANUBE_LED_RISING + +#define DANUBE_LED_SPEED DANUBE_LED_8HZ + +#define DANUBE_LED_GPIO_PORT 0 + +static int danube_led_major; + +void +danube_led_set (unsigned int led) +{ + led &= 0xffffff; + writel(readl(DANUBE_LED_CPU0) | led, DANUBE_LED_CPU0); +} +EXPORT_SYMBOL(danube_led_set); + +void +danube_led_clear (unsigned int led) +{ + led = ~(led & 0xffffff); + writel(readl(DANUBE_LED_CPU0) & led, DANUBE_LED_CPU0); +} +EXPORT_SYMBOL(danube_led_clear); + +void +danube_led_blink_set (unsigned int led) +{ + led &= 0xffffff; + writel(readl(DANUBE_LED_CON0) | led, DANUBE_LED_CON0); +} +EXPORT_SYMBOL(danube_led_blink_set); + +void +danube_led_blink_clear (unsigned int led) +{ + led = ~(led & 0xffffff); + writel(readl(DANUBE_LED_CON0) & led, DANUBE_LED_CON0); +} +EXPORT_SYMBOL(danube_led_blink_clear); + +void +danube_led_setup_gpio (void) +{ + int i = 0; + + /* we need to setup pins SH,D,ST (4,5,6) */ + for (i = 4; i < 7; i++) + { + danube_port_set_altsel0(DANUBE_LED_GPIO_PORT, i); + danube_port_clear_altsel1(DANUBE_LED_GPIO_PORT, i); + danube_port_set_dir_out(DANUBE_LED_GPIO_PORT, i); + danube_port_set_open_drain(DANUBE_LED_GPIO_PORT, i); + } +} + +static int +led_ioctl (struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) +{ + int ret = -EINVAL; + + switch ( cmd ) + { + } + + return ret; +} + +static int +led_open (struct inode *inode, struct file *file) +{ + return 0; +} + +static int +led_release (struct inode *inode, struct file *file) +{ + return 0; +} + +static struct file_operations danube_led_fops = { + .owner = THIS_MODULE, + .ioctl = led_ioctl, + .open = led_open, + .release = led_release +}; + + +/* +Map for LED on reference board + WLAN_READ LED11 OUT1 15 + WARNING LED12 OUT2 14 + FXS1_LINK LED13 OUT3 13 + FXS2_LINK LED14 OUT4 12 + FXO_ACT LED15 OUT5 11 + USB_LINK LED16 OUT6 10 + ADSL2_LINK LED19 OUT7 9 + BT_LINK LED17 OUT8 8 + SD_LINK LED20 OUT9 7 + ADSL2_TRAFFIC LED31 OUT16 0 +Map for hardware relay on reference board + USB Power On OUT11 5 + RELAY OUT12 4 +*/ + + +int __init +danube_led_init (void) +{ + int ret = 0; + + danube_led_setup_gpio(); + + writel(0, DANUBE_LED_AR); + writel(0, DANUBE_LED_CPU0); + writel(0, DANUBE_LED_CPU1); + writel(LED_CON0_SWU, DANUBE_LED_CON0); + writel(0, DANUBE_LED_CON1); + + /* setup the clock edge that the shift register is triggered on */ + writel(readl(DANUBE_LED_CON0) & ~DANUBE_LED_EDGE_MASK, DANUBE_LED_CON0); + writel(readl(DANUBE_LED_CON0) | DANUBE_LED_CLK_EDGE, DANUBE_LED_CON0); + + /* per default leds 15-0 are set */ + writel(DANUBE_LED_GROUP1 | DANUBE_LED_GROUP0, DANUBE_LED_CON1); + + /* leds are update periodically by the FPID */ + writel(readl(DANUBE_LED_CON1) & ~DANUBE_LED_UPD_MASK, DANUBE_LED_CON1); + writel(readl(DANUBE_LED_CON1) | DANUBE_LED_UPD_SRC_FPI, DANUBE_LED_CON1); + + /* set led update speed */ + writel(readl(DANUBE_LED_CON1) & ~DANUBE_LED_MASK, DANUBE_LED_CON1); + writel(readl(DANUBE_LED_CON1) | DANUBE_LED_SPEED, DANUBE_LED_CON1); + + /* adsl 0 and 1 leds are updated by the arc */ + writel(readl(DANUBE_LED_CON0) | DANUBE_LED_ADSL_SRC, DANUBE_LED_CON0); + + /* per default, the leds are turned on */ + danube_pmu_enable(DANUBE_PMU_PWDCR_LED); + + danube_led_major = register_chrdev(0, "danube_led", &danube_led_fops); + + if (!danube_led_major) + { + printk("danube_led: Error! Could not register device. %d\n", danube_led_major); + ret = -EINVAL; + + goto out; + } + + printk(KERN_INFO "danube_led : device registered on major %d\n", danube_led_major); + +out: + return ret; +} + +void __exit +danube_led_exit (void) +{ + unregister_chrdev(danube_led_major, "danube_led"); +} + +module_init(danube_led_init); +module_exit(danube_led_exit); diff --git a/target/linux/ifxmips/files/drivers/char/danube_ssc.c b/target/linux/ifxmips/files/drivers/char/danube_ssc.c new file mode 100644 index 0000000000..1f90dac595 --- /dev/null +++ b/target/linux/ifxmips/files/drivers/char/danube_ssc.c @@ -0,0 +1,1533 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. + * + * Copyright (C) 2006 infineon + * Copyright (C) 2007 John Crispin + * + */ + +// ### TO DO: general issues: +// - power management +// - interrupt handling (direct/indirect) +// - pin/mux-handling (just overall concept due to project dependency) +// - multiple instances capability +// - slave functionality + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include + +#include +#include +#include + +#include +#include +#include +#include + +#ifdef SSC_FRAME_INT_ENABLE +#undef SSC_FRAME_INT_ENABLE +#endif + +#define not_yet + +#define SPI_VINETIC + + + +/* allow the user to set the major device number */ +static int maj = 0; + +/* + * This is the per-channel data structure containing pointers, flags + * and variables for the port. This driver supports a maximum of PORT_CNT. + * isp is allocated in ifx_ssc_init() based on the chip version. + */ +static struct ifx_ssc_port *isp; + +/* prototypes for fops */ +static ssize_t ifx_ssc_read (struct file *, char *, size_t, loff_t *); +static ssize_t ifx_ssc_write (struct file *, const char *, size_t, loff_t *); +//static unsigned int ifx_ssc_poll(struct file *, struct poll_table_struct *); +int ifx_ssc_ioctl (struct inode *, struct file *, unsigned int, + unsigned long); +int ifx_ssc_open (struct inode *, struct file *); +int ifx_ssc_close (struct inode *, struct file *); + +/* other forward declarations */ +static unsigned int ifx_ssc_get_kernel_clk (struct ifx_ssc_port *info); +static void tx_int (struct ifx_ssc_port *); +static int ifx_ssc1_read_proc (char *, char **, off_t, int, int *, void *); + +extern unsigned int danube_get_fpi_hz (void); +extern void mask_and_ack_danube_irq (unsigned int irq_nr); + +static struct file_operations ifx_ssc_fops = { + .owner = THIS_MODULE, + .read = ifx_ssc_read, + .write = ifx_ssc_write, + .ioctl = ifx_ssc_ioctl, + .open = ifx_ssc_open, + .release = ifx_ssc_close, +}; + +static inline unsigned int +ifx_ssc_get_kernel_clk (struct ifx_ssc_port *info) +{ + unsigned int rmc; + + rmc = (READ_PERIPHERAL_REGISTER (info->mapbase + IFX_SSC_CLC) & IFX_CLC_RUN_DIVIDER_MASK) >> IFX_CLC_RUN_DIVIDER_OFFSET; + if (rmc == 0) + { + printk ("ifx_ssc_get_kernel_clk rmc==0 \n"); + return 0; + } + return danube_get_fpi_hz () / rmc; +} + +#ifndef not_yet +#ifdef IFX_SSC_INT_USE_BH +/* + * This routine is used by the interrupt handler to schedule + * processing in the software interrupt portion of the driver + * (also known as the "bottom half"). This can be called any + * number of times for any channel without harm. + */ +static inline void +ifx_ssc_sched_event (struct ifx_ssc_port *info, int event) +{ + info->event |= 1 << event; /* remember what kind of event and who */ + queue_task (&info->tqueue, &tq_cyclades); /* it belongs to */ + mark_bh (CYCLADES_BH); /* then trigger event */ +} + +static void +do_softint (void *private_) +{ + struct ifx_ssc_port *info = (struct ifx_ssc_port *) private_; + + if (test_and_clear_bit (Cy_EVENT_HANGUP, &info->event)) + { + wake_up_interruptible (&info->open_wait); + info->flags &= ~(ASYNC_NORMAL_ACTIVE | ASYNC_CALLOUT_ACTIVE); + } + + if (test_and_clear_bit (Cy_EVENT_OPEN_WAKEUP, &info->event)) + wake_up_interruptible (&info->open_wait); + + if (test_and_clear_bit (Cy_EVENT_DELTA_WAKEUP, &info->event)) + wake_up_interruptible (&info->delta_msr_wait); + + if (test_and_clear_bit (Cy_EVENT_WRITE_WAKEUP, &info->event)) + wake_up_interruptible (&tty->write_wait); +#ifdef Z_WAKE + if (test_and_clear_bit (Cy_EVENT_SHUTDOWN_WAKEUP, &info->event)) + wake_up_interruptible (&info->shutdown_wait); +#endif +} +#endif +#endif + +inline static void +rx_int (struct ifx_ssc_port *info) +{ + int fifo_fill_lev, bytes_in_buf, i; + unsigned long tmp_val; + unsigned long *tmp_ptr; + unsigned int rx_valid_cnt; + /* number of words waiting in the RX FIFO */ + fifo_fill_lev = (READ_PERIPHERAL_REGISTER (info->mapbase + IFX_SSC_FSTAT) & IFX_SSC_FSTAT_RECEIVED_WORDS_MASK) >> IFX_SSC_FSTAT_RECEIVED_WORDS_OFFSET; + // Note: There are always 32 bits in a fifo-entry except for the last + // word of a contigous transfer block and except for not in rx-only + // mode and CON.ENBV set. But for this case it should be a convention + // in software which helps: + // In tx or rx/tx mode all transfers from the buffer to the FIFO are + // 32-bit wide, except for the last three bytes, which could be a + // combination of 16- and 8-bit access. + // => The whole block is received as 32-bit words as a contigous stream, + // even if there was a gap in tx which has the fifo run out of data! + // Just the last fifo entry *may* be partially filled (0, 1, 2 or 3 bytes)! + + /* free space in the RX buffer */ + bytes_in_buf = info->rxbuf_end - info->rxbuf_ptr; + // transfer with 32 bits per entry + while ((bytes_in_buf >= 4) && (fifo_fill_lev > 0)) { + tmp_ptr = (unsigned long *) info->rxbuf_ptr; + *tmp_ptr = READ_PERIPHERAL_REGISTER (info->mapbase + IFX_SSC_RB); + info->rxbuf_ptr += 4; + info->stats.rxBytes += 4; + fifo_fill_lev--; + bytes_in_buf -= 4; + } + + // now do the rest as mentioned in STATE.RXBV + while ((bytes_in_buf > 0) && (fifo_fill_lev > 0)) { + rx_valid_cnt = (READ_PERIPHERAL_REGISTER(info->mapbase + IFX_SSC_STATE) & IFX_SSC_STATE_RX_BYTE_VALID_MASK) >> IFX_SSC_STATE_RX_BYTE_VALID_OFFSET; + if (rx_valid_cnt == 0) + break; + + if (rx_valid_cnt > bytes_in_buf) + rx_valid_cnt = bytes_in_buf; + + tmp_val = READ_PERIPHERAL_REGISTER (info->mapbase + IFX_SSC_RB); + + for (i = 0; i < rx_valid_cnt; i++) + { + *info->rxbuf_ptr = (tmp_val >> (8 * (rx_valid_cnt - i - 1))) & 0xff; + bytes_in_buf--; + info->rxbuf_ptr++; + } + info->stats.rxBytes += rx_valid_cnt; + } + + // check if transfer is complete + if (info->rxbuf_ptr >= info->rxbuf_end) + { + disable_irq(info->rxirq); + wake_up_interruptible (&info->rwait); + } else if ((info->opts.modeRxTx == IFX_SSC_MODE_RX) && (READ_PERIPHERAL_REGISTER (info->mapbase + IFX_SSC_RXCNT) == 0)) + { + if (info->rxbuf_end - info->rxbuf_ptr < IFX_SSC_RXREQ_BLOCK_SIZE) + WRITE_PERIPHERAL_REGISTER ((info->rxbuf_end - info->rxbuf_ptr) << IFX_SSC_RXREQ_RXCOUNT_OFFSET, info->mapbase + IFX_SSC_RXREQ); + else + WRITE_PERIPHERAL_REGISTER (IFX_SSC_RXREQ_BLOCK_SIZE << IFX_SSC_RXREQ_RXCOUNT_OFFSET, info->mapbase + IFX_SSC_RXREQ); + } +} + +inline static void +tx_int (struct ifx_ssc_port *info) +{ + + int fifo_space, fill, i; + fifo_space = ((READ_PERIPHERAL_REGISTER (info->mapbase + IFX_SSC_ID) & IFX_SSC_PERID_TXFS_MASK) >> IFX_SSC_PERID_TXFS_OFFSET) + - ((READ_PERIPHERAL_REGISTER (info->mapbase + IFX_SSC_FSTAT) & IFX_SSC_FSTAT_TRANSMIT_WORDS_MASK) >> IFX_SSC_FSTAT_TRANSMIT_WORDS_OFFSET); + + if (fifo_space == 0) + return; + + fill = info->txbuf_end - info->txbuf_ptr; + + if (fill > fifo_space * 4) + fill = fifo_space * 4; + + for (i = 0; i < fill / 4; i++) + { + // at first 32 bit access + WRITE_PERIPHERAL_REGISTER (*(UINT32 *) info->txbuf_ptr, info->mapbase + IFX_SSC_TB); + info->txbuf_ptr += 4; + } + + fifo_space -= fill / 4; + info->stats.txBytes += fill & ~0x3; + fill &= 0x3; + if ((fifo_space > 0) & (fill > 1)) + { + // trailing 16 bit access + WRITE_PERIPHERAL_REGISTER_16 (*(UINT16 *) info->txbuf_ptr, info->mapbase + IFX_SSC_TB); + info->txbuf_ptr += 2; + info->stats.txBytes += 2; + fifo_space--; + fill -= 2; + } + + if ((fifo_space > 0) & (fill > 0)) + { + // trailing 8 bit access + WRITE_PERIPHERAL_REGISTER_8 (*(UINT8 *) info->txbuf_ptr, info->mapbase + IFX_SSC_TB); + info->txbuf_ptr++; + info->stats.txBytes++; + } + + // check if transmission complete + if (info->txbuf_ptr >= info->txbuf_end) + { + disable_irq(info->txirq); + kfree (info->txbuf); + info->txbuf = NULL; + } + +} + +irqreturn_t +ifx_ssc_rx_int (int irq, void *dev_id) +{ + struct ifx_ssc_port *info = (struct ifx_ssc_port *) dev_id; + rx_int (info); + + return IRQ_HANDLED; +} + +irqreturn_t +ifx_ssc_tx_int (int irq, void *dev_id) +{ + struct ifx_ssc_port *info = (struct ifx_ssc_port *) dev_id; + tx_int (info); + + return IRQ_HANDLED; +} + +irqreturn_t +ifx_ssc_err_int (int irq, void *dev_id) +{ + struct ifx_ssc_port *info = (struct ifx_ssc_port *) dev_id; + unsigned int state; + unsigned int write_back = 0; + unsigned long flags; + + local_irq_save (flags); + state = READ_PERIPHERAL_REGISTER (info->mapbase + IFX_SSC_STATE); + + if ((state & IFX_SSC_STATE_RX_UFL) != 0) { + info->stats.rxUnErr++; + write_back |= IFX_SSC_WHBSTATE_CLR_RX_UFL_ERROR; + } + + if ((state & IFX_SSC_STATE_RX_OFL) != 0) { + info->stats.rxOvErr++; + write_back |= IFX_SSC_WHBSTATE_CLR_RX_OFL_ERROR; + } + + if ((state & IFX_SSC_STATE_TX_OFL) != 0) { + info->stats.txOvErr++; + write_back |= IFX_SSC_WHBSTATE_CLR_TX_OFL_ERROR; + } + + if ((state & IFX_SSC_STATE_TX_UFL) != 0) { + info->stats.txUnErr++; + write_back |= IFX_SSC_WHBSTATE_CLR_TX_UFL_ERROR; + } + + if ((state & IFX_SSC_STATE_MODE_ERR) != 0) { + info->stats.modeErr++; + write_back |= IFX_SSC_WHBSTATE_CLR_MODE_ERROR; + } + + if (write_back) + WRITE_PERIPHERAL_REGISTER (write_back, info->mapbase + IFX_SSC_WHBSTATE); + + local_irq_restore (flags); + + return IRQ_HANDLED; +} + +static void +ifx_ssc_abort (struct ifx_ssc_port *info) +{ + unsigned long flags; + bool enabled; + + local_irq_save (flags); + + disable_irq(info->rxirq); + disable_irq(info->txirq); + disable_irq(info->errirq); + + local_irq_restore (flags); + + // disable SSC (also aborts a receive request!) + // ### TO DO: Perhaps it's better to abort after the receiption of a + // complete word. The disable cuts the transmission immediatly and + // releases the chip selects. This could result in unpredictable + // behavior of connected external devices! + enabled = (READ_PERIPHERAL_REGISTER (info->mapbase + IFX_SSC_STATE) & IFX_SSC_STATE_IS_ENABLED) != 0; + WRITE_PERIPHERAL_REGISTER (IFX_SSC_WHBSTATE_CLR_ENABLE, info->mapbase + IFX_SSC_WHBSTATE); + + // flush fifos + WRITE_PERIPHERAL_REGISTER (IFX_SSC_XFCON_FIFO_FLUSH, info->mapbase + IFX_SSC_TXFCON); + WRITE_PERIPHERAL_REGISTER (IFX_SSC_XFCON_FIFO_FLUSH, info->mapbase + IFX_SSC_RXFCON); + + // free txbuf + if (info->txbuf != NULL) + { + kfree (info->txbuf); + info->txbuf = NULL; + } + + // wakeup read process + if (info->rxbuf != NULL) + wake_up_interruptible (&info->rwait); + + // clear pending int's + mask_and_ack_danube_irq(info->rxirq); + mask_and_ack_danube_irq(info->txirq); + mask_and_ack_danube_irq(info->errirq); + + // clear error flags + WRITE_PERIPHERAL_REGISTER (IFX_SSC_WHBSTATE_CLR_ALL_ERROR, info->mapbase + IFX_SSC_WHBSTATE); + + if (enabled) + WRITE_PERIPHERAL_REGISTER (IFX_SSC_WHBSTATE_SET_ENABLE, info->mapbase + IFX_SSC_WHBSTATE); + +} + +/* + * This routine is called whenever a port is opened. It enforces + * exclusive opening of a port and enables interrupts, etc. + */ +int +ifx_ssc_open (struct inode *inode, struct file *filp) +{ + struct ifx_ssc_port *info; + int line; + int from_kernel = 0; + + if ((inode == (struct inode *) 0) || (inode == (struct inode *) 1)) { + from_kernel = 1; + line = (int) inode; + } else { + line = MINOR (filp->f_dentry->d_inode->i_rdev); + filp->f_op = &ifx_ssc_fops; + } + + /* don't open more minor devices than we can support */ + if (line < 0 || line >= PORT_CNT) + return -ENXIO; + + info = &isp[line]; + + /* exclusive open */ + if (info->port_is_open != 0) + return -EBUSY; + info->port_is_open++; + + disable_irq(info->rxirq); + disable_irq(info->txirq); + disable_irq(info->errirq); + + /* Flush and enable TX/RX FIFO */ + WRITE_PERIPHERAL_REGISTER ((IFX_SSC_DEF_TXFIFO_FL << IFX_SSC_XFCON_ITL_OFFSET) | IFX_SSC_XFCON_FIFO_FLUSH | IFX_SSC_XFCON_FIFO_ENABLE, info->mapbase + IFX_SSC_TXFCON); + WRITE_PERIPHERAL_REGISTER ((IFX_SSC_DEF_RXFIFO_FL << IFX_SSC_XFCON_ITL_OFFSET) | IFX_SSC_XFCON_FIFO_FLUSH | IFX_SSC_XFCON_FIFO_ENABLE, info->mapbase + IFX_SSC_RXFCON); + + /* logically flush the software FIFOs */ + info->rxbuf_ptr = 0; + info->txbuf_ptr = 0; + + /* clear all error bits */ + WRITE_PERIPHERAL_REGISTER (IFX_SSC_WHBSTATE_CLR_ALL_ERROR, info->mapbase + IFX_SSC_WHBSTATE); + + // clear pending interrupts + mask_and_ack_danube_irq(info->rxirq); + mask_and_ack_danube_irq(info->txirq); + mask_and_ack_danube_irq(info->errirq); + + WRITE_PERIPHERAL_REGISTER (IFX_SSC_WHBSTATE_SET_ENABLE, info->mapbase + IFX_SSC_WHBSTATE); + + return 0; +} +EXPORT_SYMBOL(ifx_ssc_open); + +int +ifx_ssc_close (struct inode *inode, struct file *filp) +{ + struct ifx_ssc_port *info; + int idx; + + if ((inode == (struct inode *) 0) || (inode == (struct inode *) 1)) + idx = (int) inode; + else + idx = MINOR (filp->f_dentry->d_inode->i_rdev); + + if (idx < 0 || idx >= PORT_CNT) + return -ENXIO; + + info = &isp[idx]; + if (!info) + return -ENXIO; + + WRITE_PERIPHERAL_REGISTER (IFX_SSC_WHBSTATE_CLR_ENABLE, info->mapbase + IFX_SSC_WHBSTATE); + + ifx_ssc_abort(info); + + info->port_is_open--; + + return 0; +} +EXPORT_SYMBOL(ifx_ssc_close); + +static ssize_t +ifx_ssc_read_helper_poll (struct ifx_ssc_port *info, char *buf, size_t len, int from_kernel) +{ + ssize_t ret_val; + unsigned long flags; + + if (info->opts.modeRxTx == IFX_SSC_MODE_TX) + return -EFAULT; + local_irq_save (flags); + info->rxbuf_ptr = info->rxbuf; + info->rxbuf_end = info->rxbuf + len; + local_irq_restore (flags); + /* Vinetic driver always works in IFX_SSC_MODE_RXTX */ + /* TXRX in poll mode */ + while (info->rxbuf_ptr < info->rxbuf_end) + { + if (info->txbuf_ptr < info->txbuf_end) + tx_int (info); + + rx_int (info); + }; + + ret_val = info->rxbuf_ptr - info->rxbuf; + + return ret_val; +} + +static ssize_t +ifx_ssc_read_helper (struct ifx_ssc_port *info, char *buf, size_t len, int from_kernel) +{ + ssize_t ret_val; + unsigned long flags; + DECLARE_WAITQUEUE (wait, current); + + if (info->opts.modeRxTx == IFX_SSC_MODE_TX) + return -EFAULT; + + local_irq_save (flags); + info->rxbuf_ptr = info->rxbuf; + info->rxbuf_end = info->rxbuf + len; + + if (info->opts.modeRxTx == IFX_SSC_MODE_RXTX) + { + if ((info->txbuf == NULL) || (info->txbuf != info->txbuf_ptr) || (info->txbuf_end != len + info->txbuf)) + { + local_irq_restore (flags); + printk ("IFX SSC - %s: write must be called before calling " "read in combined RX/TX!\n", __func__); + return -EFAULT; + } + + local_irq_restore(flags); + tx_int (info); + + if (info->txbuf_ptr < info->txbuf_end) + enable_irq(info->txirq); + + enable_irq(info->rxirq); + } else { + local_irq_restore(flags); + if (READ_PERIPHERAL_REGISTER (info->mapbase + IFX_SSC_RXCNT) & IFX_SSC_RXCNT_TODO_MASK) + return -EBUSY; + enable_irq(info->rxirq); + if (len < IFX_SSC_RXREQ_BLOCK_SIZE) + WRITE_PERIPHERAL_REGISTER (len << IFX_SSC_RXREQ_RXCOUNT_OFFSET, info->mapbase + IFX_SSC_RXREQ); + else + WRITE_PERIPHERAL_REGISTER (IFX_SSC_RXREQ_BLOCK_SIZE << IFX_SSC_RXREQ_RXCOUNT_OFFSET, info->mapbase + IFX_SSC_RXREQ); + } + + __add_wait_queue (&info->rwait, &wait); + set_current_state (TASK_INTERRUPTIBLE); + + do { + local_irq_save (flags); + if (info->rxbuf_ptr >= info->rxbuf_end) + break; + + local_irq_restore (flags); + + if (signal_pending (current)) + { + ret_val = -ERESTARTSYS; + goto out; + } + schedule(); + } while (1); + + ret_val = info->rxbuf_ptr - info->rxbuf; + local_irq_restore (flags); + +out: + current->state = TASK_RUNNING; + __remove_wait_queue (&info->rwait, &wait); + + return (ret_val); +} + +static ssize_t +ifx_ssc_write_helper (struct ifx_ssc_port *info, const char *buf, + size_t len, int from_kernel) +{ + if (info->opts.modeRxTx == IFX_SSC_MODE_RX) + return -EFAULT; + + info->txbuf_ptr = info->txbuf; + info->txbuf_end = len + info->txbuf; + if (info->opts.modeRxTx == IFX_SSC_MODE_TX) + { + tx_int (info); + if (info->txbuf_ptr < info->txbuf_end) + { + enable_irq(info->txirq); + } + } + + return len; +} + +ssize_t +ifx_ssc_kread (int port, char *kbuf, size_t len) +{ + struct ifx_ssc_port *info; + ssize_t ret_val; + + if (port < 0 || port >= PORT_CNT) + return -ENXIO; + + if (len == 0) + return 0; + + info = &isp[port]; + + if (info->rxbuf != NULL) + { + printk ("SSC device busy\n"); + return -EBUSY; + } + + info->rxbuf = kbuf; + if (info->rxbuf == NULL) + { + printk ("SSC device error\n"); + return -EINVAL; + } + + ret_val = ifx_ssc_read_helper_poll (info, kbuf, len, 1); + info->rxbuf = NULL; + + disable_irq(info->rxirq); + + return ret_val; +} +EXPORT_SYMBOL(ifx_ssc_kread); + +ssize_t +ifx_ssc_kwrite (int port, const char *kbuf, size_t len) +{ + struct ifx_ssc_port *info; + ssize_t ret_val; + + if (port < 0 || port >= PORT_CNT) + return -ENXIO; + + if (len == 0) + return 0; + + info = &isp[port]; + + // check if transmission in progress + if (info->txbuf != NULL) + return -EBUSY; + + info->txbuf = (char *) kbuf; + + ret_val = ifx_ssc_write_helper (info, info->txbuf, len, 1); + + if (ret_val < 0) + info->txbuf = NULL; + + return ret_val; +} +EXPORT_SYMBOL(ifx_ssc_kwrite); + +static ssize_t +ifx_ssc_read (struct file *filp, char *ubuf, size_t len, loff_t * off) +{ + ssize_t ret_val; + int idx; + struct ifx_ssc_port *info; + + idx = MINOR (filp->f_dentry->d_inode->i_rdev); + info = &isp[idx]; + + if (info->rxbuf != NULL) + return -EBUSY; + + info->rxbuf = kmalloc (len + 3, GFP_KERNEL); + if (info->rxbuf == NULL) + return -ENOMEM; + + ret_val = ifx_ssc_read_helper (info, info->rxbuf, len, 0); + if (copy_to_user ((void *) ubuf, info->rxbuf, ret_val) != 0) + ret_val = -EFAULT; + + disable_irq(info->rxirq); + + kfree (info->rxbuf); + info->rxbuf = NULL; + + return (ret_val); +} + +static ssize_t +ifx_ssc_write (struct file *filp, const char *ubuf, size_t len, loff_t * off) +{ + int idx; + struct ifx_ssc_port *info; + int ret_val; + + if (len == 0) + return (0); + + idx = MINOR (filp->f_dentry->d_inode->i_rdev); + info = &isp[idx]; + + if (info->txbuf != NULL) + return -EBUSY; + + info->txbuf = kmalloc (len + 3, GFP_KERNEL); + if (info->txbuf == NULL) + return -ENOMEM; + + ret_val = copy_from_user (info->txbuf, ubuf, len); + if (ret_val == 0) + ret_val = ifx_ssc_write_helper (info, info->txbuf, len, 0); + else + ret_val = -EFAULT; + + if (ret_val < 0) + { + kfree (info->txbuf); + info->txbuf = NULL; + } + + return (ret_val); +} + +static struct ifx_ssc_frm_status * +ifx_ssc_frm_status_get (struct ifx_ssc_port *info) +{ + unsigned long tmp; + + tmp = READ_PERIPHERAL_REGISTER (info->mapbase + IFX_SSC_SFSTAT); + info->frm_status.DataBusy = (tmp & IFX_SSC_SFSTAT_IN_DATA) > 0; + info->frm_status.PauseBusy = (tmp & IFX_SSC_SFSTAT_IN_PAUSE) > 0; + info->frm_status.DataCount = (tmp & IFX_SSC_SFSTAT_DATA_COUNT_MASK) >> IFX_SSC_SFSTAT_DATA_COUNT_OFFSET; + info->frm_status.PauseCount = (tmp & IFX_SSC_SFSTAT_PAUSE_COUNT_MASK) >> IFX_SSC_SFSTAT_PAUSE_COUNT_OFFSET; + tmp = READ_PERIPHERAL_REGISTER (info->mapbase + IFX_SSC_SFCON); + info->frm_status.EnIntAfterData = (tmp & IFX_SSC_SFCON_FIR_ENABLE_BEFORE_PAUSE) > 0; + info->frm_status.EnIntAfterPause = (tmp & IFX_SSC_SFCON_FIR_ENABLE_AFTER_PAUSE) > 0; + + return &info->frm_status; +} + + +static struct ifx_ssc_frm_opts * +ifx_ssc_frm_control_get (struct ifx_ssc_port *info) +{ + unsigned long tmp; + + tmp = READ_PERIPHERAL_REGISTER (info->mapbase + IFX_SSC_SFCON); + info->frm_opts.FrameEnable = (tmp & IFX_SSC_SFCON_SF_ENABLE) > 0; + info->frm_opts.DataLength = (tmp & IFX_SSC_SFCON_DATA_LENGTH_MASK) >> IFX_SSC_SFCON_DATA_LENGTH_OFFSET; + info->frm_opts.PauseLength = (tmp & IFX_SSC_SFCON_PAUSE_LENGTH_MASK) >> IFX_SSC_SFCON_PAUSE_LENGTH_OFFSET; + info->frm_opts.IdleData = (tmp & IFX_SSC_SFCON_PAUSE_DATA_MASK) >> IFX_SSC_SFCON_PAUSE_DATA_OFFSET; + info->frm_opts.IdleClock = (tmp & IFX_SSC_SFCON_PAUSE_CLOCK_MASK) >> IFX_SSC_SFCON_PAUSE_CLOCK_OFFSET; + info->frm_opts.StopAfterPause = (tmp & IFX_SSC_SFCON_STOP_AFTER_PAUSE) > 0; + + return &info->frm_opts; +} + +static int +ifx_ssc_frm_control_set (struct ifx_ssc_port *info) +{ + unsigned long tmp; + + // check parameters + if ((info->frm_opts.DataLength > IFX_SSC_SFCON_DATA_LENGTH_MAX) + || (info->frm_opts.DataLength < 1) + || (info->frm_opts.PauseLength > IFX_SSC_SFCON_PAUSE_LENGTH_MAX) + || (info->frm_opts.PauseLength < 1) + || (info->frm_opts.IdleData & ~(IFX_SSC_SFCON_PAUSE_DATA_MASK >> IFX_SSC_SFCON_PAUSE_DATA_OFFSET)) + || (info->frm_opts.IdleClock & ~(IFX_SSC_SFCON_PAUSE_CLOCK_MASK >> IFX_SSC_SFCON_PAUSE_CLOCK_OFFSET))) + return -EINVAL; + + // read interrupt bits (they're not changed here) + tmp = READ_PERIPHERAL_REGISTER (info->mapbase + IFX_SSC_SFCON) & + (IFX_SSC_SFCON_FIR_ENABLE_BEFORE_PAUSE | IFX_SSC_SFCON_FIR_ENABLE_AFTER_PAUSE); + + // set all values with respect to it's bit position (for data and pause + // length set N-1) + tmp = (info->frm_opts.DataLength - 1) << IFX_SSC_SFCON_DATA_LENGTH_OFFSET; + tmp |= (info->frm_opts.PauseLength - 1) << IFX_SSC_SFCON_PAUSE_LENGTH_OFFSET; + tmp |= info->frm_opts.IdleData << IFX_SSC_SFCON_PAUSE_DATA_OFFSET; + tmp |= info->frm_opts.IdleClock << IFX_SSC_SFCON_PAUSE_CLOCK_OFFSET; + tmp |= info->frm_opts.FrameEnable * IFX_SSC_SFCON_SF_ENABLE; + tmp |= info->frm_opts.StopAfterPause * IFX_SSC_SFCON_STOP_AFTER_PAUSE; + + WRITE_PERIPHERAL_REGISTER(tmp, info->mapbase + IFX_SSC_SFCON); + + return 0; +} + +static int +ifx_ssc_rxtx_mode_set (struct ifx_ssc_port *info, unsigned int val) +{ + unsigned long tmp; + + if (!(info) || (val & ~(IFX_SSC_MODE_MASK))) + return -EINVAL; + + if ((READ_PERIPHERAL_REGISTER (info->mapbase + IFX_SSC_STATE) & IFX_SSC_STATE_BUSY) + || (READ_PERIPHERAL_REGISTER (info->mapbase + IFX_SSC_RXCNT) & IFX_SSC_RXCNT_TODO_MASK)) + return -EBUSY; + + tmp = (READ_PERIPHERAL_REGISTER (info->mapbase + IFX_SSC_CON) & ~(IFX_SSC_CON_RX_OFF | IFX_SSC_CON_TX_OFF)) | (val); + WRITE_PERIPHERAL_REGISTER (tmp, info->mapbase + IFX_SSC_CON); + info->opts.modeRxTx = val; + + return 0; +} + +static int +ifx_ssc_sethwopts (struct ifx_ssc_port *info) +{ + unsigned long flags, bits; + struct ifx_ssc_hwopts *opts = &info->opts; + + if ((opts->dataWidth < IFX_SSC_MIN_DATA_WIDTH) + || (opts->dataWidth > IFX_SSC_MAX_DATA_WIDTH)) + return -EINVAL; + + bits = (opts->dataWidth - 1) << IFX_SSC_CON_DATA_WIDTH_OFFSET; + bits |= IFX_SSC_CON_ENABLE_BYTE_VALID; + + if (opts->rxOvErrDetect) + bits |= IFX_SSC_CON_RX_OFL_CHECK; + if (opts->rxUndErrDetect) + bits |= IFX_SSC_CON_RX_UFL_CHECK; + if (opts->txOvErrDetect) + bits |= IFX_SSC_CON_TX_OFL_CHECK; + if (opts->txUndErrDetect) + bits |= IFX_SSC_CON_TX_UFL_CHECK; + if (opts->loopBack) + bits |= IFX_SSC_CON_LOOPBACK_MODE; + if (opts->echoMode) + bits |= IFX_SSC_CON_ECHO_MODE_ON; + if (opts->headingControl) + bits |= IFX_SSC_CON_MSB_FIRST; + if (opts->clockPhase) + bits |= IFX_SSC_CON_LATCH_THEN_SHIFT; + if (opts->clockPolarity) + bits |= IFX_SSC_CON_CLOCK_FALL; + + switch (opts->modeRxTx) + { + case IFX_SSC_MODE_TX: + bits |= IFX_SSC_CON_RX_OFF; + break; + case IFX_SSC_MODE_RX: + bits |= IFX_SSC_CON_TX_OFF; + break; + } + + local_irq_save (flags); + + WRITE_PERIPHERAL_REGISTER (bits, info->mapbase + IFX_SSC_CON); + WRITE_PERIPHERAL_REGISTER ((info->opts.gpoCs << IFX_SSC_GPOCON_ISCSB0_POS) | + (info->opts.gpoInv << IFX_SSC_GPOCON_INVOUT0_POS), info->mapbase + IFX_SSC_GPOCON); + + WRITE_PERIPHERAL_REGISTER (info->opts.gpoCs << IFX_SSC_WHBGPOSTAT_SETOUT0_POS, info->mapbase + IFX_SSC_WHBGPOSTAT); + + //master mode + if (opts->masterSelect) + WRITE_PERIPHERAL_REGISTER (IFX_SSC_WHBSTATE_SET_MASTER_SELECT, info->mapbase + IFX_SSC_WHBSTATE); + else + WRITE_PERIPHERAL_REGISTER (IFX_SSC_WHBSTATE_CLR_MASTER_SELECT, info->mapbase + IFX_SSC_WHBSTATE); + + // init serial framing + WRITE_PERIPHERAL_REGISTER (0, info->mapbase + IFX_SSC_SFCON); + /* set up the port pins */ + //check for general requirements to switch (external) pad/pin characteristics + /* TODO: P0.9 SPI_CS4, P0.10 SPI_CS5, P 0.11 SPI_CS6, because of ASC0 */ + /* p0.15 SPI_CS1(EEPROM), P0.13 SPI_CS3, */ + /* Set p0.15 to alternative 01, others to 00 (In/OUT) */ + *(DANUBE_GPIO_P0_DIR) = (*DANUBE_GPIO_P0_DIR) | (0xA000); + *(DANUBE_GPIO_P0_ALTSEL0) = (((*DANUBE_GPIO_P0_ALTSEL0) | (0x8000)) & (~(0x2000))); + *(DANUBE_GPIO_P0_ALTSEL1) = (((*DANUBE_GPIO_P0_ALTSEL1) & (~0x8000)) & (~(0x2000))); + *(DANUBE_GPIO_P0_OD) = (*DANUBE_GPIO_P0_OD) | 0xA000; + + /* p1.6 SPI_CS2(SFLASH), p1.0 SPI_DIN, p1.1 SPI_DOUT, p1.2 SPI_CLK */ + *(DANUBE_GPIO_P1_DIR) = ((*DANUBE_GPIO_P1_DIR) | (0x46)) & (~1); + *(DANUBE_GPIO_P1_ALTSEL0) = ((*DANUBE_GPIO_P1_ALTSEL0) | (0x47)); + *(DANUBE_GPIO_P1_ALTSEL1) = (*DANUBE_GPIO_P1_ALTSEL1) & (~0x47); + *(DANUBE_GPIO_P1_OD) = (*DANUBE_GPIO_P1_OD) | 0x0046; + + /*CS3 */ + /*TODO: CS4 CS5 CS6 */ + *DANUBE_GPIO_P0_OUT = ((*DANUBE_GPIO_P0_OUT) | 0x2000); + + local_irq_restore (flags); + + return 0; +} + +static int +ifx_ssc_set_baud (struct ifx_ssc_port *info, unsigned int baud) +{ + unsigned int ifx_ssc_clock; + unsigned int br; + unsigned long flags; + bool enabled; + int retval = 0; + + ifx_ssc_clock = ifx_ssc_get_kernel_clk(info); + if (ifx_ssc_clock == 0) + { + retval = -EINVAL; + goto out; + } + + local_irq_save (flags); + + enabled = (READ_PERIPHERAL_REGISTER (info->mapbase + IFX_SSC_STATE) & IFX_SSC_STATE_IS_ENABLED); + WRITE_PERIPHERAL_REGISTER (IFX_SSC_WHBSTATE_CLR_ENABLE, info->mapbase + IFX_SSC_WHBSTATE); + + br = (((ifx_ssc_clock >> 1) + baud / 2) / baud) - 1; + wmb(); + + if (br > 0xffff || ((br == 0) && + ((READ_PERIPHERAL_REGISTER (info->mapbase + IFX_SSC_STATE) & IFX_SSC_STATE_IS_MASTER) == 0))) { + local_irq_restore (flags); + printk ("%s: invalid baudrate %u\n", __func__, baud); + return -EINVAL; + } + + WRITE_PERIPHERAL_REGISTER (br, info->mapbase + IFX_SSC_BR); + + if (enabled) + WRITE_PERIPHERAL_REGISTER (IFX_SSC_WHBSTATE_SET_ENABLE, info->mapbase + IFX_SSC_WHBSTATE); + + local_irq_restore(flags); + +out: + return retval; +} + +static int +ifx_ssc_hwinit (struct ifx_ssc_port *info) +{ + unsigned long flags; + bool enabled; + + enabled = (READ_PERIPHERAL_REGISTER (info->mapbase + IFX_SSC_STATE) & IFX_SSC_STATE_IS_ENABLED); + WRITE_PERIPHERAL_REGISTER (IFX_SSC_WHBSTATE_CLR_ENABLE, info->mapbase + IFX_SSC_WHBSTATE); + + if (ifx_ssc_sethwopts (info) < 0) + { + printk ("%s: setting the hardware options failed\n", __func__); + return -EINVAL; + } + + if (ifx_ssc_set_baud (info, info->baud) < 0) + { + printk ("%s: setting the baud rate failed\n", __func__); + return -EINVAL; + } + + local_irq_save (flags); + + /* TX FIFO */ + WRITE_PERIPHERAL_REGISTER ((IFX_SSC_DEF_TXFIFO_FL << IFX_SSC_XFCON_ITL_OFFSET) | IFX_SSC_XFCON_FIFO_ENABLE, + info->mapbase + IFX_SSC_TXFCON); + /* RX FIFO */ + WRITE_PERIPHERAL_REGISTER ((IFX_SSC_DEF_RXFIFO_FL << IFX_SSC_XFCON_ITL_OFFSET) | IFX_SSC_XFCON_FIFO_ENABLE, + info->mapbase + IFX_SSC_RXFCON); + + local_irq_restore (flags); + + if (enabled) + WRITE_PERIPHERAL_REGISTER (IFX_SSC_WHBSTATE_SET_ENABLE, info->mapbase + IFX_SSC_WHBSTATE); + + return 0; +} + +int +ifx_ssc_ioctl (struct inode *inode, struct file *filp, unsigned int cmd, unsigned long data) +{ + struct ifx_ssc_port *info; + int line, ret_val = 0; + unsigned long flags; + unsigned long tmp; + int from_kernel = 0; + + if ((inode == (struct inode *) 0) || (inode == (struct inode *) 1)) + { + from_kernel = 1; + line = (int) inode; + } else { + line = MINOR (filp->f_dentry->d_inode->i_rdev); + } + + if (line < 0 || line >= PORT_CNT) + return -ENXIO; + + info = &isp[line]; + + switch (cmd) + { + case IFX_SSC_STATS_READ: + /* data must be a pointer to a struct ifx_ssc_statistics */ + if (from_kernel) + memcpy ((void *) data, (void *) &info->stats, + sizeof (struct ifx_ssc_statistics)); + else if (copy_to_user ((void *) data, + (void *) &info->stats, + sizeof (struct ifx_ssc_statistics))) + ret_val = -EFAULT; + break; + case IFX_SSC_STATS_RESET: + /* just resets the statistics counters */ + memset ((void *) &info->stats, 0, + sizeof (struct ifx_ssc_statistics)); + break; + case IFX_SSC_BAUD_SET: + /* if the buffers are not empty then the port is */ + /* busy and we shouldn't change things on-the-fly! */ + if (!info->txbuf || !info->rxbuf || + (READ_PERIPHERAL_REGISTER (info->mapbase + IFX_SSC_STATE) + & IFX_SSC_STATE_BUSY)) { + ret_val = -EBUSY; + break; + } + /* misuse flags */ + if (from_kernel) + flags = *((unsigned long *) data); + else if (copy_from_user ((void *) &flags, + (void *) data, sizeof (flags))) { + ret_val = -EFAULT; + break; + } + if (flags == 0) { + ret_val = -EINVAL; + break; + } + if (ifx_ssc_set_baud (info, flags) < 0) { + ret_val = -EINVAL; + break; + } + info->baud = flags; + break; + case IFX_SSC_BAUD_GET: + if (from_kernel) + *((unsigned int *) data) = info->baud; + else if (copy_to_user ((void *) data, + (void *) &info->baud, + sizeof (unsigned long))) + ret_val = -EFAULT; + break; + case IFX_SSC_RXTX_MODE_SET: + if (from_kernel) + tmp = *((unsigned long *) data); + else if (copy_from_user ((void *) &tmp, + (void *) data, sizeof (tmp))) { + ret_val = -EFAULT; + break; + } + ret_val = ifx_ssc_rxtx_mode_set (info, tmp); + break; + case IFX_SSC_RXTX_MODE_GET: + tmp = READ_PERIPHERAL_REGISTER (info->mapbase + IFX_SSC_CON) & + (~(IFX_SSC_CON_RX_OFF | IFX_SSC_CON_TX_OFF)); + if (from_kernel) + *((unsigned int *) data) = tmp; + else if (copy_to_user ((void *) data, + (void *) &tmp, sizeof (tmp))) + ret_val = -EFAULT; + break; + + case IFX_SSC_ABORT: + ifx_ssc_abort (info); + break; + + case IFX_SSC_GPO_OUT_SET: + if (from_kernel) + tmp = *((unsigned long *) data); + else if (copy_from_user ((void *) &tmp, + (void *) data, sizeof (tmp))) { + ret_val = -EFAULT; + break; + } + if (tmp > IFX_SSC_MAX_GPO_OUT) + ret_val = -EINVAL; + else + WRITE_PERIPHERAL_REGISTER + (1 << (tmp + IFX_SSC_WHBGPOSTAT_SETOUT0_POS), + info->mapbase + IFX_SSC_WHBGPOSTAT); + break; + case IFX_SSC_GPO_OUT_CLR: + if (from_kernel) + tmp = *((unsigned long *) data); + else if (copy_from_user ((void *) &tmp, + (void *) data, sizeof (tmp))) { + ret_val = -EFAULT; + break; + } + if (tmp > IFX_SSC_MAX_GPO_OUT) + ret_val = -EINVAL; + else { + WRITE_PERIPHERAL_REGISTER + (1 << (tmp + IFX_SSC_WHBGPOSTAT_CLROUT0_POS), + info->mapbase + IFX_SSC_WHBGPOSTAT); + } + break; + case IFX_SSC_GPO_OUT_GET: + tmp = READ_PERIPHERAL_REGISTER + (info->mapbase + IFX_SSC_GPOSTAT); + if (from_kernel) + *((unsigned int *) data) = tmp; + else if (copy_to_user ((void *) data, + (void *) &tmp, sizeof (tmp))) + ret_val = -EFAULT; + break; + case IFX_SSC_FRM_STATUS_GET: + ifx_ssc_frm_status_get (info); + if (from_kernel) + memcpy ((void *) data, (void *) &info->frm_status, + sizeof (struct ifx_ssc_frm_status)); + else if (copy_to_user ((void *) data, + (void *) &info->frm_status, + sizeof (struct ifx_ssc_frm_status))) + ret_val = -EFAULT; + break; + case IFX_SSC_FRM_CONTROL_GET: + ifx_ssc_frm_control_get (info); + if (from_kernel) + memcpy ((void *) data, (void *) &info->frm_opts, + sizeof (struct ifx_ssc_frm_opts)); + else if (copy_to_user ((void *) data, + (void *) &info->frm_opts, + sizeof (struct ifx_ssc_frm_opts))) + ret_val = -EFAULT; + break; + case IFX_SSC_FRM_CONTROL_SET: + if (from_kernel) + memcpy ((void *) &info->frm_opts, (void *) data, + sizeof (struct ifx_ssc_frm_opts)); + else if (copy_to_user ((void *) &info->frm_opts, + (void *) data, + sizeof (struct ifx_ssc_frm_opts))) { + ret_val = -EFAULT; + break; + } + ret_val = ifx_ssc_frm_control_set (info); + break; + case IFX_SSC_HWOPTS_SET: + /* data must be a pointer to a struct ifx_ssc_hwopts */ + /* if the buffers are not empty then the port is */ + /* busy and we shouldn't change things on-the-fly! */ + if (!info->txbuf || !info->rxbuf || + (READ_PERIPHERAL_REGISTER (info->mapbase + IFX_SSC_STATE) + & IFX_SSC_STATE_BUSY)) { + ret_val = -EBUSY; + break; + } + if (from_kernel) + memcpy ((void *) &info->opts, (void *) data, + sizeof (struct ifx_ssc_hwopts)); + else if (copy_from_user ((void *) &info->opts, + (void *) data, + sizeof (struct ifx_ssc_hwopts))) { + ret_val = -EFAULT; + break; + } + if (ifx_ssc_hwinit (info) < 0) { + ret_val = -EIO; + } + break; + case IFX_SSC_HWOPTS_GET: + /* data must be a pointer to a struct ifx_ssc_hwopts */ + if (from_kernel) + memcpy ((void *) data, (void *) &info->opts, + sizeof (struct ifx_ssc_hwopts)); + else if (copy_to_user ((void *) data, + (void *) &info->opts, + sizeof (struct ifx_ssc_hwopts))) + ret_val = -EFAULT; + break; + default: + ret_val = -ENOIOCTLCMD; + } + + return ret_val; +} +EXPORT_SYMBOL(ifx_ssc_ioctl); + +static int +ifx_ssc1_read_proc (char *page, char **start, off_t offset, int count, int *eof, void *data) +{ + int off = 0; + unsigned long flags; + + local_save_flags(flags); + local_irq_disable(); + + off += sprintf (page + off, "Statistics for Infineon Synchronous Serial Controller SSC1\n"); + off += sprintf (page + off, "RX overflow errors %d\n", isp[0].stats.rxOvErr); + off += sprintf (page + off, "RX underflow errors %d\n", isp[0].stats.rxUnErr); + off += sprintf (page + off, "TX overflow errors %d\n", isp[0].stats.txOvErr); + off += sprintf (page + off, "TX underflow errors %d\n", isp[0].stats.txUnErr); + off += sprintf (page + off, "Abort errors %d\n", isp[0].stats.abortErr); + off += sprintf (page + off, "Mode errors %d\n", isp[0].stats.modeErr); + off += sprintf (page + off, "RX Bytes %d\n", isp[0].stats.rxBytes); + off += sprintf (page + off, "TX Bytes %d\n", isp[0].stats.txBytes); + + local_irq_restore(flags); + *eof = 1; + + return off; +} + +int __init +ifx_ssc_init (void) +{ + struct ifx_ssc_port *info; + int i, nbytes; + unsigned long flags; + int ret_val; + + ret_val = -ENOMEM; + nbytes = PORT_CNT * sizeof(struct ifx_ssc_port); + isp = (struct ifx_ssc_port*)kmalloc(nbytes, GFP_KERNEL); + + if (isp == NULL) + { + printk("%s: no memory for isp\n", __func__); + return (ret_val); + } + memset(isp, 0, nbytes); + + ret_val = -ENXIO; + if ((i = register_chrdev (maj, "ssc", &ifx_ssc_fops)) < 0) + { + printk ("Unable to register major %d for the Infineon SSC\n", maj); + if (maj == 0) + { + goto errout; + } else { + maj = 0; + if ((i = register_chrdev (maj, "ssc", &ifx_ssc_fops)) < 0) + { + printk ("Unable to register major %d for the Infineon SSC\n", maj); + goto errout; + } + } + } + + if (maj == 0) + maj = i; + + /* set default values in ifx_ssc_port */ + for (i = 0; i < PORT_CNT; i++) { + info = &isp[i]; + info->port_nr = i; + /* default values for the HwOpts */ + info->opts.AbortErrDetect = IFX_SSC_DEF_ABRT_ERR_DETECT; + info->opts.rxOvErrDetect = IFX_SSC_DEF_RO_ERR_DETECT; + info->opts.rxUndErrDetect = IFX_SSC_DEF_RU_ERR_DETECT; + info->opts.txOvErrDetect = IFX_SSC_DEF_TO_ERR_DETECT; + info->opts.txUndErrDetect = IFX_SSC_DEF_TU_ERR_DETECT; + info->opts.loopBack = IFX_SSC_DEF_LOOP_BACK; + info->opts.echoMode = IFX_SSC_DEF_ECHO_MODE; + info->opts.idleValue = IFX_SSC_DEF_IDLE_DATA; + info->opts.clockPolarity = IFX_SSC_DEF_CLOCK_POLARITY; + info->opts.clockPhase = IFX_SSC_DEF_CLOCK_PHASE; + info->opts.headingControl = IFX_SSC_DEF_HEADING_CONTROL; + info->opts.dataWidth = IFX_SSC_DEF_DATA_WIDTH; + info->opts.modeRxTx = IFX_SSC_DEF_MODE_RXTX; + info->opts.gpoCs = IFX_SSC_DEF_GPO_CS; + info->opts.gpoInv = IFX_SSC_DEF_GPO_INV; + info->opts.masterSelect = IFX_SSC_DEF_MASTERSLAVE; + info->baud = IFX_SSC_DEF_BAUDRATE; + info->rxbuf = NULL; + info->txbuf = NULL; + /* values specific to SSC1 */ + if (i == 0) { + info->mapbase = DANUBE_SSC1_BASE_ADDR; + info->txirq = DANUBE_SSC_TIR; + info->rxirq = DANUBE_SSC_RIR; + info->errirq = DANUBE_SSC_EIR; + } + + WRITE_PERIPHERAL_REGISTER (IFX_SSC_DEF_RMC << IFX_CLC_RUN_DIVIDER_OFFSET, info->mapbase + IFX_SSC_CLC); + + init_waitqueue_head (&info->rwait); + + local_irq_save (flags); + + // init serial framing register + WRITE_PERIPHERAL_REGISTER (IFX_SSC_DEF_SFCON, info->mapbase + IFX_SSC_SFCON); + + ret_val = request_irq(info->txirq, ifx_ssc_tx_int, SA_INTERRUPT, "ifx_ssc_tx", info); + if (ret_val) + { + printk("%s: unable to get irq %d\n", __func__, info->txirq); + local_irq_restore(flags); + goto errout; + } + + ret_val = request_irq(info->rxirq, ifx_ssc_rx_int, SA_INTERRUPT, "ifx_ssc_rx", info); + if (ret_val) + { + printk ("%s: unable to get irq %d\n", __func__, info->rxirq); + local_irq_restore (flags); + goto irqerr; + } + + ret_val = request_irq(info->errirq, ifx_ssc_err_int, SA_INTERRUPT,"ifx_ssc_err", info); + if (ret_val) + { + printk ("%s: unable to get irq %d\n", __func__, info->errirq); + local_irq_restore (flags); + goto irqerr; + } + WRITE_PERIPHERAL_REGISTER (IFX_SSC_DEF_IRNEN, info->mapbase + IFX_SSC_IRN_EN); + + enable_irq(info->txirq); + enable_irq(info->rxirq); + enable_irq(info->errirq); + + local_irq_restore (flags); + } + + for (i = 0; i < PORT_CNT; i++) { + info = &isp[i]; + if (ifx_ssc_hwinit (info) < 0) + { + printk ("%s: hardware init failed for port %d\n", __func__, i); + goto irqerr; + } + } + + create_proc_read_entry ("driver/ssc1", 0, NULL, ifx_ssc1_read_proc, NULL); + + return 0; + +irqerr: + free_irq(isp[0].txirq, &isp[0]); + free_irq(isp[0].rxirq, &isp[0]); + free_irq(isp[0].errirq, &isp[0]); +errout: + kfree (isp); + return (ret_val); +} + +void +ifx_ssc_cleanup_module (void) +{ + int i; + + for (i = 0; i < PORT_CNT; i++) { + WRITE_PERIPHERAL_REGISTER (IFX_SSC_WHBSTATE_CLR_ENABLE, isp[i].mapbase + IFX_SSC_WHBSTATE); + free_irq(isp[i].txirq, &isp[i]); + free_irq(isp[i].rxirq, &isp[i]); + free_irq(isp[i].errirq, &isp[i]); + } + kfree (isp); + remove_proc_entry ("driver/ssc1", NULL); +} + +module_init(ifx_ssc_init); +module_exit(ifx_ssc_cleanup_module); + + +inline int +ifx_ssc_cs_low (u32 pin) +{ + int ret = 0; + if ((ret = ifx_ssc_ioctl ((struct inode *) 0, NULL, IFX_SSC_GPO_OUT_CLR, (unsigned long) &pin))) + printk ("clear CS %d fails\n", pin); + wmb (); + + return ret; +} +EXPORT_SYMBOL(ifx_ssc_cs_low); + +inline int +ifx_ssc_cs_high (u32 pin) +{ + int ret = 0; + if ((ret = ifx_ssc_ioctl((struct inode *) 0, NULL, IFX_SSC_GPO_OUT_SET, (unsigned long) &pin))) + printk ("set CS %d fails\n", pin); + wmb (); + + return ret; +} +EXPORT_SYMBOL(ifx_ssc_cs_high); + +static int +ssc_session (char *tx_buf, u32 tx_len, char *rx_buf, u32 rx_len) +{ + int ret = 0; + + char *ssc_tx_buf = NULL; + char *ssc_rx_buf = NULL; + int eff_size = 0; + u8 mode = 0; + + if (tx_buf == NULL && tx_len == 0 && rx_buf == NULL && rx_len == 0) { + printk ("invalid parameters\n"); + ret = -EINVAL; + goto ssc_session_exit; + } + else if (tx_buf == NULL || tx_len == 0) { + if (rx_buf != NULL && rx_len != 0) { + mode = IFX_SSC_MODE_RX; + } + else { + printk ("invalid parameters\n"); + ret = -EINVAL; + goto ssc_session_exit; + } + } + else if (rx_buf == NULL || rx_len == 0) { + if (tx_buf != NULL && tx_len != 0) { + mode = IFX_SSC_MODE_TX; + } + else { + printk ("invalid parameters\n"); + ret = -EINVAL; + goto ssc_session_exit; + } + } + else { + mode = IFX_SSC_MODE_RXTX; + } + + if (mode == IFX_SSC_MODE_RXTX) { + eff_size = tx_len + rx_len; + } + else if (mode == IFX_SSC_MODE_RX) { + eff_size = rx_len; + } + else { + eff_size = tx_len; + } + + //4 bytes alignment, required by driver + /* change by TaiCheng */ + //if (in_irq()){ + if (1) { + ssc_tx_buf = + (char *) kmalloc (sizeof (char) * + ((eff_size + 3) & (~3)), + GFP_ATOMIC); + ssc_rx_buf = + (char *) kmalloc (sizeof (char) * + ((eff_size + 3) & (~3)), + GFP_ATOMIC); + } + else { + ssc_tx_buf = + (char *) kmalloc (sizeof (char) * + ((eff_size + 3) & (~3)), + GFP_KERNEL); + ssc_rx_buf = + (char *) kmalloc (sizeof (char) * + ((eff_size + 3) & (~3)), + GFP_KERNEL); + } + if (ssc_tx_buf == NULL || ssc_rx_buf == NULL) { + printk ("no memory for size of %d\n", eff_size); + ret = -ENOMEM; + goto ssc_session_exit; + } + memset ((void *) ssc_tx_buf, 0, eff_size); + memset ((void *) ssc_rx_buf, 0, eff_size); + + if (tx_len > 0) { + memcpy (ssc_tx_buf, tx_buf, tx_len); + } + + ret = ifx_ssc_kwrite (0, ssc_tx_buf, eff_size); + + if (ret > 0) { + ssc_tx_buf = NULL; //should be freed by ifx_ssc_kwrite + } + + if (ret != eff_size) { + printk ("ifx_ssc_write return %d\n", ret); + goto ssc_session_exit; + } + ret = ifx_ssc_kread (0, ssc_rx_buf, eff_size); + if (ret != eff_size) { + printk ("ifx_ssc_read return %d\n", ret); + goto ssc_session_exit; + } + + memcpy (rx_buf, ssc_rx_buf + tx_len, rx_len); + + if (mode == IFX_SSC_MODE_TX) { + ret = tx_len; + } + else { + ret = rx_len; + } + ssc_session_exit: + + if (ssc_tx_buf != NULL) + kfree (ssc_tx_buf); + if (ssc_rx_buf != NULL) + kfree (ssc_rx_buf); + + if (ret < 0) { + printk ("ssc session fails\n"); + } + return ret; +} + +int +ifx_ssc_txrx (char *tx_buf, u32 tx_len, char *rx_buf, u32 rx_len) +{ + return ssc_session(tx_buf, tx_len, rx_buf, rx_len); +} +EXPORT_SYMBOL(ifx_ssc_txrx); + +int +ifx_ssc_tx (char *tx_buf, u32 tx_len) +{ + return ssc_session(tx_buf, tx_len, NULL, 0); +} +EXPORT_SYMBOL(ifx_ssc_tx); + +int +ifx_ssc_rx (char *rx_buf, u32 rx_len) +{ + return ssc_session(NULL, 0, rx_buf, rx_len); +} +EXPORT_SYMBOL(ifx_ssc_rx); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("John Crispin "); +MODULE_DESCRIPTION("danube ssc driver"); + diff --git a/target/linux/ifxmips/files/drivers/char/watchdog/danube_wdt.c b/target/linux/ifxmips/files/drivers/char/watchdog/danube_wdt.c new file mode 100644 index 0000000000..be2b339381 --- /dev/null +++ b/target/linux/ifxmips/files/drivers/char/watchdog/danube_wdt.c @@ -0,0 +1,287 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. + * + * Copyright (C) 2006 infineon + * Copyright (C) 2007 John Crispin + * + */ + +#include +#include +#include +#include +#include +#include +#include + + +// TODO remove magic numbers and weirdo macros + +extern unsigned int danube_get_fpi_hz (void); + +static int danube_wdt_inuse = 0; +static int danube_wdt_major = 0; + +int +danube_wdt_enable (unsigned int timeout) +{ + unsigned int wdt_cr = 0; + unsigned int wdt_reload = 0; + unsigned int wdt_clkdiv, wdt_pwl, ffpi; + int retval = 0; + + /* clock divider & prewarning limit */ + wdt_clkdiv = 1 << (7 * DANUBE_BIU_WDT_CR_CLKDIV_GET(readl(DANUBE_BIU_WDT_CR))); + wdt_pwl = 0x8000 >> DANUBE_BIU_WDT_CR_PWL_GET(readl(DANUBE_BIU_WDT_CR)); + + //TODO + printk("WARNING FUNCTION CALL MISSING!!!"); + //ffpi = cgu_get_io_region_clock(); + printk("cpu clock = %d\n", ffpi); + + /* caculate reload value */ + wdt_reload = (timeout * (ffpi / wdt_clkdiv)) + wdt_pwl; + + printk("wdt_pwl=0x%x, wdt_clkdiv=%d, ffpi=%d, wdt_reload = 0x%x\n", + wdt_pwl, wdt_clkdiv, ffpi, wdt_reload); + + if (wdt_reload > 0xFFFF) + { + printk ("timeout too large %d\n", timeout); + retval = -EINVAL; + goto out; + } + + /* Write first part of password access */ + writel(DANUBE_BIU_WDT_CR_PW_SET(DANUBE_WDT_PW1), DANUBE_BIU_WDT_CR); + + wdt_cr = readl(DANUBE_BIU_WDT_CR); + wdt_cr &= (!DANUBE_BIU_WDT_CR_PW_SET(0xff) & + !DANUBE_BIU_WDT_CR_PWL_SET(0x3) & + !DANUBE_BIU_WDT_CR_CLKDIV_SET(0x3) & + !DANUBE_BIU_WDT_CR_RELOAD_SET(0xffff)); + + wdt_cr |= (DANUBE_BIU_WDT_CR_PW_SET(DANUBE_WDT_PW2) | + DANUBE_BIU_WDT_CR_PWL_SET(DANUBE_BIU_WDT_CR_PWL_GET(readl(DANUBE_BIU_WDT_CR))) | + DANUBE_BIU_WDT_CR_CLKDIV_SET(DANUBE_BIU_WDT_CR_CLKDIV_GET(readl(DANUBE_BIU_WDT_CR))) | + DANUBE_BIU_WDT_CR_RELOAD_SET(wdt_reload) | + DANUBE_BIU_WDT_CR_GEN); + + writel(wdt_cr, DANUBE_BIU_WDT_CR); + + printk("watchdog enabled\n"); + +out: + return retval; +} + +void +danube_wdt_disable (void) +{ + writel(DANUBE_BIU_WDT_CR_PW_SET(DANUBE_WDT_PW1), DANUBE_BIU_WDT_CR); + writel(DANUBE_BIU_WDT_CR_PW_SET(DANUBE_WDT_PW2), DANUBE_BIU_WDT_CR); + + printk("watchdog disabled\n"); +} + +/* passed LPEN or DSEN */ +void +danube_wdt_enable_feature (int en, int type) +{ + unsigned int wdt_cr = 0; + + writel(DANUBE_BIU_WDT_CR_PW_SET(DANUBE_WDT_PW1), DANUBE_BIU_WDT_CR); + + wdt_cr = readl(DANUBE_BIU_WDT_CR); + + if (en) + { + wdt_cr &= (~DANUBE_BIU_WDT_CR_PW_SET(0xff)); + wdt_cr |= (DANUBE_BIU_WDT_CR_PW_SET(DANUBE_WDT_PW2) | type); + } else { + wdt_cr &= (~DANUBE_BIU_WDT_CR_PW_SET(0xff) & ~type); + wdt_cr |= DANUBE_BIU_WDT_CR_PW_SET(DANUBE_WDT_PW2); + } + + writel(wdt_cr, DANUBE_BIU_WDT_CR); +} + +void +danube_wdt_prewarning_limit (int pwl) +{ + unsigned int wdt_cr = 0; + + wdt_cr = readl(DANUBE_BIU_WDT_CR); + writel(DANUBE_BIU_WDT_CR_PW_SET(DANUBE_WDT_PW1), DANUBE_BIU_WDT_CR); + + wdt_cr &= 0xf300ffff; + wdt_cr |= (DANUBE_BIU_WDT_CR_PW_SET(DANUBE_WDT_PW2) | DANUBE_BIU_WDT_CR_PWL_SET(pwl)); + + /* Set reload value in second password access */ + writel(wdt_cr, DANUBE_BIU_WDT_CR); +} + +void +danube_wdt_set_clkdiv (int clkdiv) +{ + unsigned int wdt_cr = 0; + + wdt_cr = readl(DANUBE_BIU_WDT_CR); + writel(DANUBE_BIU_WDT_CR_PW_SET(DANUBE_WDT_PW1), DANUBE_BIU_WDT_CR); + + wdt_cr &= 0xfc00ffff; + wdt_cr |= (DANUBE_BIU_WDT_CR_PW_SET(DANUBE_WDT_PW2) | DANUBE_BIU_WDT_CR_CLKDIV_SET(clkdiv)); + + /* Set reload value in second password access */ + writel(wdt_cr, DANUBE_BIU_WDT_CR); +} + +static int +danube_wdt_ioctl (struct inode *inode, struct file *file, unsigned int cmd, + unsigned long arg) +{ + int result = 0; + static int timeout = -1; + unsigned int user_arg; + + if ((cmd != DANUBE_WDT_IOC_STOP) && (cmd != DANUBE_WDT_IOC_PING) && (cmd != DANUBE_WDT_IOC_GET_STATUS)) + { + if (copy_from_user((void *) &user_arg, (void *) arg, sizeof (int))){ + result = -EINVAL; + goto out; + } + } + + switch (cmd) + { + case DANUBE_WDT_IOC_START: + if ((result = danube_wdt_enable(user_arg)) < 0) + timeout = -1; + else + timeout = user_arg; + break; + + case DANUBE_WDT_IOC_STOP: + printk("disable watch dog timer\n"); + danube_wdt_disable(); + break; + + case DANUBE_WDT_IOC_PING: + if (timeout < 0) + result = -EIO; + else + result = danube_wdt_enable(timeout); + break; + + case DANUBE_WDT_IOC_GET_STATUS: + user_arg = readl(DANUBE_BIU_WDT_SR); + copy_to_user((int*)arg, (int*)&user_arg, sizeof(int)); + break; + + case DANUBE_WDT_IOC_SET_PWL: + danube_wdt_prewarning_limit(user_arg); + break; + + case DANUBE_WDT_IOC_SET_DSEN: + danube_wdt_enable_feature(user_arg, DANUBE_BIU_WDT_CR_DSEN); + break; + + case DANUBE_WDT_IOC_SET_LPEN: + danube_wdt_enable_feature(user_arg, DANUBE_BIU_WDT_CR_LPEN); + break; + + case DANUBE_WDT_IOC_SET_CLKDIV: + danube_wdt_set_clkdiv(user_arg); + break; + + default: + printk("unknown watchdog iotcl\n"); + } + +out: + return result; +} + +static int +danube_wdt_open (struct inode *inode, struct file *file) +{ + if (danube_wdt_inuse) + return -EBUSY; + + danube_wdt_inuse = 1; + + return 0; +} + +static int +danube_wdt_release (struct inode *inode, struct file *file) +{ + danube_wdt_inuse = 0; + + return 0; +} + +int +danube_wdt_register_proc_read (char *buf, char **start, off_t offset, int count, + int *eof, void *data) +{ + int len = 0; + + len += sprintf (buf + len, "DANUBE_BIU_WDT_PROC_READ\n"); + len += sprintf (buf + len, "DANUBE_BIU_WDT_CR(0x%08x) : 0x%08x\n", + (unsigned int)DANUBE_BIU_WDT_CR, readl(DANUBE_BIU_WDT_CR)); + len += sprintf (buf + len, "DANUBE_BIU_WDT_SR(0x%08x) : 0x%08x\n", + (unsigned int)DANUBE_BIU_WDT_SR, readl(DANUBE_BIU_WDT_SR)); + + *eof = 1; + + return len; +} + +static struct file_operations wdt_fops = { + .owner = THIS_MODULE, + .ioctl = danube_wdt_ioctl, + .open = danube_wdt_open, + .release = danube_wdt_release, +}; + +int __init +danube_wdt_init_module (void) +{ + danube_wdt_major = register_chrdev(0, "wdt", &wdt_fops); + + if (danube_wdt_major < 0) + { + printk("cannot register watchdog device\n"); + + return -EINVAL; + } + + create_proc_read_entry("danube_wdt", 0, NULL, danube_wdt_register_proc_read, NULL); + + printk("danube watchdog loaded\n"); + + return 0; +} + +void +danube_wdt_cleanup_module (void) +{ + unregister_chrdev(danube_wdt_major, "wdt"); + remove_proc_entry("danube_wdt", NULL); +} + +module_init(danube_wdt_init_module); +module_exit(danube_wdt_cleanup_module); diff --git a/target/linux/ifxmips/files/drivers/mtd/maps/danube.c b/target/linux/ifxmips/files/drivers/mtd/maps/danube.c new file mode 100644 index 0000000000..25e9df3de8 --- /dev/null +++ b/target/linux/ifxmips/files/drivers/mtd/maps/danube.c @@ -0,0 +1,194 @@ +/* + * Driver for DANUBE flashmap + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * Copyright (C) 2004 Liu Peng Infineon IFAP DC COM CPE + * Copyright (C) 2007 John Crispin + */ + +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include + +static struct map_info +danube_map = { + .name = "DANUBE_FLASH", + .bankwidth = 2, + .size = 0x400000, +}; + +static map_word +danube_read16 (struct map_info * map, unsigned long adr) +{ + map_word temp; + + adr ^= 2; + temp.x[0] = *((__u16 *) (map->virt + adr)); + + return temp; +} + +static void +danube_write16 (struct map_info *map, map_word d, unsigned long adr) +{ + adr ^= 2; + *((__u16 *) (map->virt + adr)) = d.x[0]; +} + +void +danube_copy_from (struct map_info *map, void *to, unsigned long from, ssize_t len) +{ + u8 *p; + u8 *to_8; + + from = (unsigned long) (from + map->virt); + p = (u8 *) from; + to_8 = (u8 *) to; + while(len--){ + *to_8++ = *p++; + } +} + +void +danube_copy_to (struct map_info *map, unsigned long to, const void *from, ssize_t len) +{ + u8 *p = (u8*) from; + u8 *to_8; + + to += (unsigned long) map->virt; + to_8 = (u8*)to; + while(len--){ + *p++ = *to_8++; + } +} + +static struct mtd_partition +danube_partitions[4] = { + { + name:"U-Boot", + offset:0x00000000, + size:0x00020000, + }, + { + name:"U-Boot-Env", + offset:0x00020000, + size:0x00010000, + }, + { + name:"kernel", + offset:0x00030000, + size:0x0, + }, + { + name:"rootfs", + offset:0x0, + size:0x0, + }, +}; + +#define DANUBE_FLASH_START 0x10000000 +#define DANUBE_FLASH_MAX 0x2000000 + +int +find_uImage_size (unsigned long start_offset){ + unsigned long temp; + + danube_copy_from(&danube_map, &temp, start_offset + 12, 4); + printk("kernel size is %ld \n", temp + 0x40); + return temp + 0x40; +} + +int +detect_squashfs_partition (unsigned long start_offset){ + unsigned long temp; + + danube_copy_from(&danube_map, &temp, start_offset, 4); + + return (temp == SQUASHFS_MAGIC); +} + +int __init +init_danube_mtd (void) +{ + struct mtd_info *danube_mtd = NULL; + struct mtd_partition *parts = NULL; + unsigned long uimage_size; + + writel(0x1d7ff, DANUBE_EBU_BUSCON0); + + danube_map.read = danube_read16; + danube_map.write = danube_write16; + danube_map.copy_from = danube_copy_from; + danube_map.copy_to = danube_copy_to; + + danube_map.phys = DANUBE_FLASH_START; + danube_map.virt = ioremap_nocache(DANUBE_FLASH_START, DANUBE_FLASH_MAX); + danube_map.size = DANUBE_FLASH_MAX; + if (!danube_map.virt) { + printk(KERN_WARNING "Failed to ioremap!\n"); + return -EIO; + } + + danube_mtd = (struct mtd_info *) do_map_probe("cfi_probe", &danube_map); + if (!danube_mtd) { + iounmap(danube_map.virt); + printk("probing failed\n"); + return -ENXIO; + } + + danube_mtd->owner = THIS_MODULE; + + uimage_size = find_uImage_size(danube_partitions[2].offset); + + if(detect_squashfs_partition(danube_partitions[2].offset + uimage_size)){ + printk("Found a squashfs following the uImage\n"); + } else { + uimage_size &= ~0xffff; + uimage_size += 0x10000; + } + + danube_partitions[2].size = uimage_size; + danube_partitions[3].offset = danube_partitions[2].offset + danube_partitions[2].size; + danube_partitions[3].size = ((danube_mtd->size >> 20) * 1024 * 1024) - danube_partitions[3].offset; + + parts = &danube_partitions[0]; + add_mtd_partitions(danube_mtd, parts, 4); + + printk("Added danube flash with %dMB\n", danube_mtd->size >> 20); + return 0; +} + +static void +__exit +cleanup_danube_mtd (void) +{ +} + +module_init (init_danube_mtd); +module_exit (cleanup_danube_mtd); + +MODULE_LICENSE ("GPL"); +MODULE_AUTHOR ("John Crispin "); +MODULE_DESCRIPTION ("MTD map driver for DANUBE boards"); diff --git a/target/linux/ifxmips/files/drivers/net/danube_mii0.c b/target/linux/ifxmips/files/drivers/net/danube_mii0.c new file mode 100644 index 0000000000..354ccc36d1 --- /dev/null +++ b/target/linux/ifxmips/files/drivers/net/danube_mii0.c @@ -0,0 +1,433 @@ +/* + * drivers/net/danube_mii0.c + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. + * + * Copyright (C) 2005 Infineon + * + * Rewrite of Infineon Danube code, thanks to infineon for the support, + * software and hardware + * + * Copyright (C) 2007 John Crispin + * + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +static struct net_device danube_mii0_dev; +static unsigned char u_boot_ethaddr[MAX_ADDR_LEN]; + +void +danube_write_mdio (u32 phy_addr, u32 phy_reg, u16 phy_data) +{ + u32 val = MDIO_ACC_REQUEST | + ((phy_addr & MDIO_ACC_ADDR_MASK) << MDIO_ACC_ADDR_OFFSET) | + ((phy_reg & MDIO_ACC_REG_MASK) << MDIO_ACC_REG_OFFSET) | + phy_data; + + while (readl(DANUBE_PPE32_MDIO_ACC) & MDIO_ACC_REQUEST); + writel(val, DANUBE_PPE32_MDIO_ACC); +} + +unsigned short +danube_read_mdio (u32 phy_addr, u32 phy_reg) +{ + u32 val = MDIO_ACC_REQUEST | MDIO_ACC_READ | + ((phy_addr & MDIO_ACC_ADDR_MASK) << MDIO_ACC_ADDR_OFFSET) | + ((phy_reg & MDIO_ACC_REG_MASK) << MDIO_ACC_REG_OFFSET); + + writel(val, DANUBE_PPE32_MDIO_ACC); + while (readl(DANUBE_PPE32_MDIO_ACC) & MDIO_ACC_REQUEST){}; + val = readl(DANUBE_PPE32_MDIO_ACC) & MDIO_ACC_VAL_MASK; + + return val; +} + +int +danube_switch_open (struct net_device *dev) +{ + struct switch_priv* priv = (struct switch_priv*)dev->priv; + struct dma_device_info* dma_dev = priv->dma_device; + int i; + + for (i = 0; i < dma_dev->max_rx_chan_num; i++) + { + if ((dma_dev->rx_chan[i])->control == DANUBE_DMA_CH_ON) + (dma_dev->rx_chan[i])->open(dma_dev->rx_chan[i]); + } + + netif_start_queue(dev); + + return 0; +} + +int +switch_release (struct net_device *dev){ + struct switch_priv* priv = (struct switch_priv*)dev->priv; + struct dma_device_info* dma_dev = priv->dma_device; + int i; + + for (i = 0; i < dma_dev->max_rx_chan_num; i++) + dma_dev->rx_chan[i]->close(dma_dev->rx_chan[i]); + + netif_stop_queue(dev); + + return 0; +} + +int +switch_hw_receive (struct net_device* dev,struct dma_device_info* dma_dev) +{ + struct switch_priv *priv = (struct switch_priv*)dev->priv; + unsigned char* buf = NULL; + struct sk_buff *skb = NULL; + int len = 0; + + len = dma_device_read(dma_dev, &buf, (void**)&skb); + + if (len >= ETHERNET_PACKET_DMA_BUFFER_SIZE) + { + printk("packet too large %d\n",len); + goto switch_hw_receive_err_exit; + } + + /* remove CRC */ + len -= 4; + if (skb == NULL ) + { + printk("cannot restore pointer\n"); + goto switch_hw_receive_err_exit; + } + + if (len > (skb->end - skb->tail)) + { + printk("BUG, len:%d end:%p tail:%p\n", (len+4), skb->end, skb->tail); + goto switch_hw_receive_err_exit; + } + + skb_put(skb, len); + skb->dev = dev; + skb->protocol = eth_type_trans(skb, dev); + netif_rx(skb); + + priv->stats.rx_packets++; + priv->stats.rx_bytes += len; + + return 0; + +switch_hw_receive_err_exit: + if (len == 0) + { + if(skb) + dev_kfree_skb_any(skb); + priv->stats.rx_errors++; + priv->stats.rx_dropped++; + + return -EIO; + } else { + return len; + } +} + +int +switch_hw_tx (char *buf, int len, struct net_device *dev) +{ + int ret = 0; + struct switch_priv *priv = dev->priv; + struct dma_device_info* dma_dev = priv->dma_device; + + ret = dma_device_write(dma_dev, buf, len, priv->skb); + + return ret; +} + +int +switch_tx (struct sk_buff *skb, struct net_device *dev) +{ + int len; + char *data; + struct switch_priv *priv = dev->priv; + struct dma_device_info* dma_dev = priv->dma_device; + + len = skb->len < ETH_ZLEN ? ETH_ZLEN : skb->len; + data = skb->data; + priv->skb = skb; + dev->trans_start = jiffies; + // TODO we got more than 1 dma channel, so we should do something intelligent + // here to select one + dma_dev->current_tx_chan = 0; + + wmb(); + + if (switch_hw_tx(data, len, dev) != len) + { + dev_kfree_skb_any(skb); + priv->stats.tx_errors++; + priv->stats.tx_dropped++; + } else { + priv->stats.tx_packets++; + priv->stats.tx_bytes+=len; + } + + return 0; +} + +void +switch_tx_timeout (struct net_device *dev) +{ + int i; + struct switch_priv* priv = (struct switch_priv*)dev->priv; + + priv->stats.tx_errors++; + + for (i = 0; i < priv->dma_device->max_tx_chan_num; i++) + { + priv->dma_device->tx_chan[i]->disable_irq(priv->dma_device->tx_chan[i]); + } + + netif_wake_queue(dev); + + return; +} + +int +dma_intr_handler (struct dma_device_info* dma_dev, int status) +{ + int i; + + switch (status) + { + case RCV_INT: + switch_hw_receive(&danube_mii0_dev, dma_dev); + break; + + case TX_BUF_FULL_INT: + printk("tx buffer full\n"); + netif_stop_queue(&danube_mii0_dev); + for (i = 0; i < dma_dev->max_tx_chan_num; i++) + { + if ((dma_dev->tx_chan[i])->control==DANUBE_DMA_CH_ON) + dma_dev->tx_chan[i]->enable_irq(dma_dev->tx_chan[i]); + } + break; + + case TRANSMIT_CPT_INT: + for (i = 0; i < dma_dev->max_tx_chan_num; i++) + dma_dev->tx_chan[i]->disable_irq(dma_dev->tx_chan[i]); + + netif_wake_queue(&danube_mii0_dev); + break; + } + + return 0; +} + +unsigned char* +danube_etop_dma_buffer_alloc (int len, int *byte_offset, void **opt) +{ + unsigned char *buffer = NULL; + struct sk_buff *skb = NULL; + + skb = dev_alloc_skb(ETHERNET_PACKET_DMA_BUFFER_SIZE); + if (skb == NULL) + return NULL; + + buffer = (unsigned char*)(skb->data); + skb_reserve(skb, 2); + *(int*)opt = (int)skb; + *byte_offset = 2; + + return buffer; +} + +void +danube_etop_dma_buffer_free (unsigned char *dataptr, void *opt) +{ + struct sk_buff *skb = NULL; + + if(opt == NULL) + { + kfree(dataptr); + } else { + skb = (struct sk_buff*)opt; + dev_kfree_skb_any(skb); + } +} + +static struct net_device_stats* +danube_get_stats (struct net_device *dev) +{ + return (struct net_device_stats *)dev->priv; +} + +static int +switch_init (struct net_device *dev) +{ + u64 retval = 0; + int i; + struct switch_priv *priv; + + ether_setup(dev); + + printk("%s up\n", dev->name); + + dev->open = danube_switch_open; + dev->stop = switch_release; + dev->hard_start_xmit = switch_tx; + dev->get_stats = danube_get_stats; + dev->tx_timeout = switch_tx_timeout; + dev->watchdog_timeo = 10 * HZ; + dev->priv = kmalloc(sizeof(struct switch_priv), GFP_KERNEL); + + if (dev->priv == NULL) + return -ENOMEM; + + memset(dev->priv, 0, sizeof(struct switch_priv)); + priv = dev->priv; + + priv->dma_device = dma_device_reserve("PPE"); + + if (!priv->dma_device){ + BUG(); + return -ENODEV; + } + + priv->dma_device->buffer_alloc = &danube_etop_dma_buffer_alloc; + priv->dma_device->buffer_free = &danube_etop_dma_buffer_free; + priv->dma_device->intr_handler = &dma_intr_handler; + priv->dma_device->max_rx_chan_num = 4; + + for (i = 0; i < priv->dma_device->max_rx_chan_num; i++) + { + priv->dma_device->rx_chan[i]->packet_size = ETHERNET_PACKET_DMA_BUFFER_SIZE; + priv->dma_device->rx_chan[i]->control = DANUBE_DMA_CH_ON; + } + + for (i = 0; i < priv->dma_device->max_tx_chan_num; i++) + { + if(i == 0) + priv->dma_device->tx_chan[i]->control = DANUBE_DMA_CH_ON; + else + priv->dma_device->tx_chan[i]->control = DANUBE_DMA_CH_OFF; + } + + dma_device_register(priv->dma_device); + + /*read the mac address from the mac table and put them into the mac table.*/ + for (i = 0; i < 6; i++) + { + retval += u_boot_ethaddr[i]; + } + + //TODO + /* ethaddr not set in u-boot ? */ + if (retval == 0) + { + printk("use default MAC address\n"); + dev->dev_addr[0] = 0x00; + dev->dev_addr[1] = 0x11; + dev->dev_addr[2] = 0x22; + dev->dev_addr[3] = 0x33; + dev->dev_addr[4] = 0x44; + dev->dev_addr[5] = 0x55; + } else { + for (i = 0; i < 6; i++) + dev->dev_addr[i] = u_boot_ethaddr[i]; + } + + return 0; +} + +static void +danube_sw_chip_init (int mode) +{ + danube_pmu_enable(DANUBE_PMU_PWDCR_DMA); + danube_pmu_enable(DANUBE_PMU_PWDCR_PPE); + + if(mode == REV_MII_MODE) + writel((readl(DANUBE_PPE32_CFG) & PPE32_MII_MASK) | PPE32_MII_REVERSE, DANUBE_PPE32_CFG); + else if(mode == MII_MODE) + writel((readl(DANUBE_PPE32_CFG) & PPE32_MII_MASK) | PPE32_MII_NORMAL, DANUBE_PPE32_CFG); + + writel(PPE32_PLEN_UNDER | PPE32_PLEN_OVER, DANUBE_PPE32_IG_PLEN_CTRL); + + writel(PPE32_CGEN, DANUBE_PPE32_ENET_MAC_CFG); + + wmb(); +} + +int __init +switch_init_module(void) +{ + int result = 0; + + danube_mii0_dev.init = switch_init; + + strcpy(danube_mii0_dev.name, "eth%d"); + SET_MODULE_OWNER(dev); + + result = register_netdev(&danube_mii0_dev); + if (result) + { + printk("error %i registering device \"%s\"\n", result, danube_mii0_dev.name); + goto out; + } + + /* danube eval kit connects the phy/switch in REV mode */ + danube_sw_chip_init(REV_MII_MODE); + printk("danube MAC driver loaded!\n"); + +out: + return result; +} + +static void __exit +switch_cleanup(void) +{ + struct switch_priv *priv = (struct switch_priv*)danube_mii0_dev.priv; + + printk("danube_mii0 cleanup\n"); + + dma_device_unregister(priv->dma_device); + dma_device_release(priv->dma_device); + kfree(priv->dma_device); + kfree(danube_mii0_dev.priv); + unregister_netdev(&danube_mii0_dev); + + return; +} + +module_init(switch_init_module); +module_exit(switch_cleanup); diff --git a/target/linux/ifxmips/files/drivers/serial/danube_asc.c b/target/linux/ifxmips/files/drivers/serial/danube_asc.c new file mode 100644 index 0000000000..b50b1e7bee --- /dev/null +++ b/target/linux/ifxmips/files/drivers/serial/danube_asc.c @@ -0,0 +1,608 @@ +/* + * Driver for DANUBEASC serial ports + * + * Based on drivers/char/serial.c, by Linus Torvalds, Theodore Ts'o. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * Copyright (C) 2004 Infineon IFAP DC COM CPE + * Copyright (C) 2007 Felix Fietkau + * Copyright (C) 2007 John Crispin + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include + +#define PORT_DANUBEASC 111 + +#include + +#define UART_DUMMY_UER_RX 1 + +static void danubeasc_tx_chars(struct uart_port *port); +extern void prom_printf(const char * fmt, ...); +static struct uart_port danubeasc_port; +static struct uart_driver danubeasc_reg; +static unsigned int uartclk = 0; +extern unsigned int danube_get_fpi_hz(void); + +static void +danubeasc_stop_tx (struct uart_port *port) +{ + /* fifo underrun shuts up after firing once */ + return; +} + +static void +danubeasc_start_tx (struct uart_port *port) +{ + unsigned long flags; + + local_irq_save(flags); + danubeasc_tx_chars(port); + local_irq_restore(flags); + + return; +} + +static void +danubeasc_stop_rx (struct uart_port *port) +{ + /* clear the RX enable bit */ + writel(ASCWHBSTATE_CLRREN, DANUBE_ASC1_WHBSTATE); +} + +static void +danubeasc_enable_ms (struct uart_port *port) +{ + /* no modem signals */ + return; +} + +static void +danubeasc_rx_chars (struct uart_port *port) +{ + struct tty_struct *tty = port->info->tty; + unsigned int ch = 0, rsr = 0, fifocnt; + + fifocnt = readl(DANUBE_ASC1_FSTAT) & ASCFSTAT_RXFFLMASK; + while (fifocnt--) + { + u8 flag = TTY_NORMAL; + ch = readl(DANUBE_ASC1_RBUF); + rsr = (readl(DANUBE_ASC1_STATE) & ASCSTATE_ANY) | UART_DUMMY_UER_RX; + tty_flip_buffer_push(tty); + port->icount.rx++; + + /* + * Note that the error handling code is + * out of the main execution path + */ + if (rsr & ASCSTATE_ANY) { + if (rsr & ASCSTATE_PE) { + port->icount.parity++; + writel(readl(DANUBE_ASC1_WHBSTATE) | ASCWHBSTATE_CLRPE, DANUBE_ASC1_WHBSTATE); + } else if (rsr & ASCSTATE_FE) { + port->icount.frame++; + writel(readl(DANUBE_ASC1_WHBSTATE) | ASCWHBSTATE_CLRFE, DANUBE_ASC1_WHBSTATE); + } + if (rsr & ASCSTATE_ROE) { + port->icount.overrun++; + writel(readl(DANUBE_ASC1_WHBSTATE) | ASCWHBSTATE_CLRROE, DANUBE_ASC1_WHBSTATE); + } + + rsr &= port->read_status_mask; + + if (rsr & ASCSTATE_PE) + flag = TTY_PARITY; + else if (rsr & ASCSTATE_FE) + flag = TTY_FRAME; + } + + if ((rsr & port->ignore_status_mask) == 0) + tty_insert_flip_char(tty, ch, flag); + + if (rsr & ASCSTATE_ROE) + /* + * Overrun is special, since it's reported + * immediately, and doesn't affect the current + * character + */ + tty_insert_flip_char(tty, 0, TTY_OVERRUN); + } + if (ch != 0) + tty_flip_buffer_push(tty); + + return; +} + + +static void +danubeasc_tx_chars (struct uart_port *port) +{ + struct circ_buf *xmit = &port->info->xmit; + + if (uart_tx_stopped(port)) { + danubeasc_stop_tx(port); + return; + } + + while(((readl(DANUBE_ASC1_FSTAT) & ASCFSTAT_TXFFLMASK) + >> ASCFSTAT_TXFFLOFF) != DANUBEASC_TXFIFO_FULL) + { + if (port->x_char) { + writel(port->x_char, DANUBE_ASC1_TBUF); + port->icount.tx++; + port->x_char = 0; + continue; + } + + if (uart_circ_empty(xmit)) + break; + + writel(port->info->xmit.buf[port->info->xmit.tail], DANUBE_ASC1_TBUF); + xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); + port->icount.tx++; + } + + if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) + uart_write_wakeup(port); +} + +static irqreturn_t +danubeasc_tx_int (int irq, void *port) +{ + writel(ASC_IRNCR_TIR, DANUBE_ASC1_IRNCR); + danubeasc_start_tx(port); + mask_and_ack_danube_irq(irq); + + return IRQ_HANDLED; +} + +static irqreturn_t +danubeasc_er_int (int irq, void *port) +{ + /* clear any pending interrupts */ + writel(readl(DANUBE_ASC1_WHBSTATE) | ASCWHBSTATE_CLRPE | + ASCWHBSTATE_CLRFE | ASCWHBSTATE_CLRROE, DANUBE_ASC1_WHBSTATE); + + return IRQ_HANDLED; +} + +static irqreturn_t +danubeasc_rx_int (int irq, void *port) +{ + writel(ASC_IRNCR_RIR, DANUBE_ASC1_IRNCR); + danubeasc_rx_chars((struct uart_port *) port); + mask_and_ack_danube_irq(irq); + + return IRQ_HANDLED; +} + +static unsigned int +danubeasc_tx_empty (struct uart_port *port) +{ + int status; + + status = readl(DANUBE_ASC1_FSTAT) & ASCFSTAT_TXFFLMASK; + + return status ? 0 : TIOCSER_TEMT; +} + +static unsigned int +danubeasc_get_mctrl (struct uart_port *port) +{ + return TIOCM_CTS | TIOCM_CAR | TIOCM_DSR; +} + +static void +danubeasc_set_mctrl (struct uart_port *port, u_int mctrl) +{ + return; +} + +static void +danubeasc_break_ctl (struct uart_port *port, int break_state) +{ + return; +} + +static void +danubeasc1_hw_init (void) +{ + /* this setup was probably already done in ROM/u-boot but we do it again*/ + /* TODO: GPIO pins are multifunction */ + writel(readl(DANUBE_ASC1_CLC) & ~DANUBE_ASC1_CLC_DISS, DANUBE_ASC1_CLC); + writel((readl(DANUBE_ASC1_CLC) & ~ASCCLC_RMCMASK) | (1 << ASCCLC_RMCOFFSET), DANUBE_ASC1_CLC); + writel(0, DANUBE_ASC1_PISEL); + writel(((DANUBEASC_TXFIFO_FL << ASCTXFCON_TXFITLOFF) & + ASCTXFCON_TXFITLMASK) | ASCTXFCON_TXFEN | ASCTXFCON_TXFFLU, DANUBE_ASC1_TXFCON); + writel(((DANUBEASC_RXFIFO_FL << ASCRXFCON_RXFITLOFF) & + ASCRXFCON_RXFITLMASK) | ASCRXFCON_RXFEN | ASCRXFCON_RXFFLU, DANUBE_ASC1_RXFCON); + wmb (); + + /*framing, overrun, enable */ + writel(readl(DANUBE_ASC1_CON) | ASCCON_M_8ASYNC | ASCCON_FEN | ASCCON_TOEN | ASCCON_ROEN, + DANUBE_ASC1_CON); +} + +static int +danubeasc_startup (struct uart_port *port) +{ + unsigned long flags; + int retval; + + /* this assumes: CON.BRS = CON.FDE = 0 */ + if (uartclk == 0) + uartclk = danube_get_fpi_hz(); + + danubeasc_port.uartclk = uartclk; + + danubeasc1_hw_init(); + + local_irq_save(flags); + + retval = request_irq(DANUBEASC1_RIR, danubeasc_rx_int, IRQF_DISABLED, "asc_rx", port); + if (retval){ + printk("failed to request danubeasc_rx_int\n"); + return retval; + } + + retval = request_irq(DANUBEASC1_TIR, danubeasc_tx_int, IRQF_DISABLED, "asc_tx", port); + if (retval){ + printk("failed to request danubeasc_tx_int\n"); + goto err1; + } + + retval = request_irq(DANUBEASC1_EIR, danubeasc_er_int, IRQF_DISABLED, "asc_er", port); + if (retval){ + printk("failed to request danubeasc_er_int\n"); + goto err2; + } + + writel(ASC_IRNREN_RX_BUF | ASC_IRNREN_TX_BUF | ASC_IRNREN_ERR | ASC_IRNREN_TX, + DANUBE_ASC1_IRNREN); + + local_irq_restore(flags); + + return 0; + +err2: + free_irq(DANUBEASC1_TIR, port); + +err1: + free_irq(DANUBEASC1_RIR, port); + local_irq_restore(flags); + + return retval; +} + +static void +danubeasc_shutdown (struct uart_port *port) +{ + free_irq(DANUBEASC1_RIR, port); + free_irq(DANUBEASC1_TIR, port); + free_irq(DANUBEASC1_EIR, port); + /* + * disable the baudrate generator to disable the ASC + */ + writel(0, DANUBE_ASC1_CON); + + /* flush and then disable the fifos */ + writel(readl(DANUBE_ASC1_RXFCON) | ASCRXFCON_RXFFLU, DANUBE_ASC1_RXFCON); + writel(readl(DANUBE_ASC1_RXFCON) & ~ASCRXFCON_RXFEN, DANUBE_ASC1_RXFCON); + writel(readl(DANUBE_ASC1_TXFCON) | ASCTXFCON_TXFFLU, DANUBE_ASC1_TXFCON); + writel(readl(DANUBE_ASC1_TXFCON) & ~ASCTXFCON_TXFEN, DANUBE_ASC1_TXFCON); +} + +static void danubeasc_set_termios(struct uart_port *port, struct ktermios *new, struct ktermios *old) +{ + unsigned int cflag; + unsigned int iflag; + unsigned int quot; + unsigned int baud; + unsigned int con = 0; + unsigned long flags; + + cflag = new->c_cflag; + iflag = new->c_iflag; + + /* byte size and parity */ + switch (cflag & CSIZE) { + case CS7: + con = ASCCON_M_7ASYNC; + break; + + case CS5: + case CS6: + default: + con = ASCCON_M_8ASYNC; + break; + } + + if (cflag & CSTOPB) + con |= ASCCON_STP; + + if (cflag & PARENB) { + if (!(cflag & PARODD)) + con &= ~ASCCON_ODD; + else + con |= ASCCON_ODD; + } + + port->read_status_mask = ASCSTATE_ROE; + if (iflag & INPCK) + port->read_status_mask |= ASCSTATE_FE | ASCSTATE_PE; + + port->ignore_status_mask = 0; + if (iflag & IGNPAR) + port->ignore_status_mask |= ASCSTATE_FE | ASCSTATE_PE; + + if (iflag & IGNBRK) { + /* + * If we're ignoring parity and break indicators, + * ignore overruns too (for real raw support). + */ + if (iflag & IGNPAR) + port->ignore_status_mask |= ASCSTATE_ROE; + } + + if ((cflag & CREAD) == 0) + port->ignore_status_mask |= UART_DUMMY_UER_RX; + + /* set error signals - framing, parity and overrun, enable receiver */ + con |= ASCCON_FEN | ASCCON_TOEN | ASCCON_ROEN; + + local_irq_save(flags); + + /* set up CON */ + writel(readl(DANUBE_ASC1_CON) | con, DANUBE_ASC1_CON); + + /* Set baud rate - take a divider of 2 into account */ + baud = uart_get_baud_rate(port, new, old, 0, port->uartclk / 16); + quot = uart_get_divisor(port, baud); + quot = quot / 2 - 1; + + /* disable the baudrate generator */ + writel(readl(DANUBE_ASC1_CON) & ~ASCCON_R, DANUBE_ASC1_CON); + + /* make sure the fractional divider is off */ + writel(readl(DANUBE_ASC1_CON) & ~ASCCON_FDE, DANUBE_ASC1_CON); + + /* set up to use divisor of 2 */ + writel(readl(DANUBE_ASC1_CON) & ~ASCCON_BRS, DANUBE_ASC1_CON); + + /* now we can write the new baudrate into the register */ + writel(quot, DANUBE_ASC1_BG); + + /* turn the baudrate generator back on */ + writel(readl(DANUBE_ASC1_CON) | ASCCON_R, DANUBE_ASC1_CON); + + /* enable rx */ + writel(ASCWHBSTATE_SETREN, DANUBE_ASC1_WHBSTATE); + + local_irq_restore(flags); +} + +static const char* +danubeasc_type (struct uart_port *port) +{ + return port->type == PORT_DANUBEASC ? "DANUBEASC" : NULL; +} + +static void +danubeasc_release_port (struct uart_port *port) +{ + return; +} + +static int +danubeasc_request_port (struct uart_port *port) +{ + return 0; +} + +static void +danubeasc_config_port (struct uart_port *port, int flags) +{ + if (flags & UART_CONFIG_TYPE) { + port->type = PORT_DANUBEASC; + danubeasc_request_port(port); + } +} + +static int +danubeasc_verify_port (struct uart_port *port, struct serial_struct *ser) +{ + int ret = 0; + if (ser->type != PORT_UNKNOWN && ser->type != PORT_DANUBEASC) + ret = -EINVAL; + if (ser->irq < 0 || ser->irq >= NR_IRQS) + ret = -EINVAL; + if (ser->baud_base < 9600) + ret = -EINVAL; + return ret; +} + +static struct uart_ops danubeasc_pops = { + .tx_empty = danubeasc_tx_empty, + .set_mctrl = danubeasc_set_mctrl, + .get_mctrl = danubeasc_get_mctrl, + .stop_tx = danubeasc_stop_tx, + .start_tx = danubeasc_start_tx, + .stop_rx = danubeasc_stop_rx, + .enable_ms = danubeasc_enable_ms, + .break_ctl = danubeasc_break_ctl, + .startup = danubeasc_startup, + .shutdown = danubeasc_shutdown, + .set_termios = danubeasc_set_termios, + .type = danubeasc_type, + .release_port = danubeasc_release_port, + .request_port = danubeasc_request_port, + .config_port = danubeasc_config_port, + .verify_port = danubeasc_verify_port, +}; + +static struct uart_port danubeasc_port = { + membase: (void *)DANUBE_ASC1_BASE_ADDR, + mapbase: DANUBE_ASC1_BASE_ADDR, + iotype: SERIAL_IO_MEM, + irq: DANUBEASC1_RIR, + uartclk: 0, + fifosize: 16, + unused: {DANUBEASC1_TIR, DANUBEASC1_EIR}, + type: PORT_DANUBEASC, + ops: &danubeasc_pops, + flags: ASYNC_BOOT_AUTOCONF, +}; + +static void +danubeasc_console_write (struct console *co, const char *s, u_int count) +{ + int i, fifocnt; + unsigned long flags; + + local_irq_save(flags); + for (i = 0; i < count; i++) + { + /* wait until the FIFO is not full */ + do + { + fifocnt = (readl(DANUBE_ASC1_FSTAT) & ASCFSTAT_TXFFLMASK) + >> ASCFSTAT_TXFFLOFF; + } while (fifocnt == DANUBEASC_TXFIFO_FULL); + + if (s[i] == '\0') + { + break; + } + + if (s[i] == '\n') + { + writel('\r', DANUBE_ASC1_TBUF); + do + { + fifocnt = (readl(DANUBE_ASC1_FSTAT) & ASCFSTAT_TXFFLMASK) + >> ASCFSTAT_TXFFLOFF; + } while (fifocnt == DANUBEASC_TXFIFO_FULL); + } + writel(s[i], DANUBE_ASC1_TBUF); + } + + local_irq_restore(flags); +} + +static int __init +danubeasc_console_setup (struct console *co, char *options) +{ + struct uart_port *port; + int baud = 115200; + int bits = 8; + int parity = 'n'; + int flow = 'n'; + + if (uartclk == 0) + uartclk = danube_get_fpi_hz(); + co->index = 0; + port = &danubeasc_port; + danubeasc_port.uartclk = uartclk; + danubeasc_port.type = PORT_DANUBEASC; + + if (options){ + uart_parse_options(options, &baud, &parity, &bits, &flow); + } + + return uart_set_options(port, co, baud, parity, bits, flow); +} + +static struct uart_driver danubeasc_reg; +static struct console danubeasc_console = { + name: "ttyS", + write: danubeasc_console_write, + device: uart_console_device, + setup: danubeasc_console_setup, + flags: CON_PRINTBUFFER, + index: -1, + data: &danubeasc_reg, +}; + +static int __init +danubeasc_console_init (void) +{ + register_console(&danubeasc_console); + return 0; +} +console_initcall(danubeasc_console_init); + +static struct uart_driver danubeasc_reg = { + .owner = THIS_MODULE, + .driver_name = "serial", + .dev_name = "ttyS", + .major = TTY_MAJOR, + .minor = 64, + .nr = 1, + .cons = &danubeasc_console, +}; + +static int __init +danubeasc_init (void) +{ + unsigned char res; + + uart_register_driver(&danubeasc_reg); + res = uart_add_one_port(&danubeasc_reg, &danubeasc_port); + + return res; +} + +static void __exit +danubeasc_exit (void) +{ + uart_unregister_driver(&danubeasc_reg); +} + +module_init(danubeasc_init); +module_exit(danubeasc_exit); + +MODULE_AUTHOR("John Crispin "); +MODULE_DESCRIPTION("MIPS Danube serial port driver"); +MODULE_LICENSE("GPL"); diff --git a/target/linux/ifxmips/files/include/asm-mips/danube/danube.h b/target/linux/ifxmips/files/include/asm-mips/danube/danube.h new file mode 100644 index 0000000000..5bad876e1f --- /dev/null +++ b/target/linux/ifxmips/files/include/asm-mips/danube/danube.h @@ -0,0 +1,358 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. + * + * Copyright (C) 2005 infineon + * Copyright (C) 2007 John Crispin + * + */ +#ifndef _DANUBE_H__ +#define _DANUBE_H__ + + +/*------------ GENERAL */ + +#define BOARD_SYSTEM_TYPE "DANUBE" + +#define IOPORT_RESOURCE_START 0x10000000 +#define IOPORT_RESOURCE_END 0xffffffff +#define IOMEM_RESOURCE_START 0x10000000 +#define IOMEM_RESOURCE_END 0xffffffff + + +/*------------ ASC1 */ + +#define DANUBE_ASC1_BASE_ADDR (KSEG1 + 0x1E100C00) + +/* FIFO status register */ +#define DANUBE_ASC1_FSTAT ((u32*)(DANUBE_ASC1_BASE_ADDR + 0x0048)) +#define ASCFSTAT_TXFFLMASK 0x3F00 +#define ASCFSTAT_TXFFLOFF 8 + +/* ASC1 transmit buffer */ +#define DANUBE_ASC1_TBUF ((u32*)(DANUBE_ASC1_BASE_ADDR + 0x0020)) + +/* channel operating modes */ +#define ASCOPT_CSIZE 0x3 +#define ASCOPT_CS7 0x1 +#define ASCOPT_CS8 0x2 +#define ASCOPT_PARENB 0x4 +#define ASCOPT_STOPB 0x8 +#define ASCOPT_PARODD 0x0 +#define ASCOPT_CREAD 0x20 + +/* hardware modified control register */ +#define DANUBE_ASC1_WHBSTATE ((u32*)(DANUBE_ASC1_BASE_ADDR + 0x0018)) + +/* receive buffer register */ +#define DANUBE_ASC1_RBUF ((u32*)(DANUBE_ASC1_BASE_ADDR + 0x0024)) + +/* status register */ +#define DANUBE_ASC1_STATE ((u32*)(DANUBE_ASC1_BASE_ADDR + 0x0014)) + +/* interrupt control */ +#define DANUBE_ASC1_IRNCR ((u32*)(DANUBE_ASC1_BASE_ADDR + 0x00F8)) + +#define ASC_IRNCR_TIR 0x4 +#define ASC_IRNCR_RIR 0x2 +#define ASC_IRNCR_EIR 0x4 + +/* clock control */ +#define DANUBE_ASC1_CLC ((u32*)(DANUBE_ASC1_BASE_ADDR + 0x0000)) + +#define DANUBE_ASC1_CLC_DISS 0x2 + +/* port input select register */ +#define DANUBE_ASC1_PISEL ((u32*)(DANUBE_ASC1_BASE_ADDR + 0x0004)) + +/* tx fifo */ +#define DANUBE_ASC1_TXFCON ((u32*)(DANUBE_ASC1_BASE_ADDR + 0x0044)) + +/* rx fifo */ +#define DANUBE_ASC1_RXFCON ((u32*)(DANUBE_ASC1_BASE_ADDR + 0x0040)) + +/* control */ +#define DANUBE_ASC1_CON ((u32*)(DANUBE_ASC1_BASE_ADDR + 0x0010)) + +/* timer reload */ +#define DANUBE_ASC1_BG ((u32*)(DANUBE_ASC1_BASE_ADDR + 0x0050)) + +/* int enable */ +#define DANUBE_ASC1_IRNREN ((u32*)(DANUBE_ASC1_BASE_ADDR + 0x00F4)) + +#define ASC_IRNREN_RX_BUF 0x8 +#define ASC_IRNREN_TX_BUF 0x4 +#define ASC_IRNREN_ERR 0x2 +#define ASC_IRNREN_TX 0x1 + + +/*------------ RCU */ + +#define DANUBE_RCU_BASE_ADDR 0xBF203000 + +/* reset request */ +#define DANUBE_RCU_REQ ((u32*)(DANUBE_RCU_BASE_ADDR + 0x0010)) +#define DANUBE_RST_ALL 0x40000000 + + +/*------------ MCD */ + +#define DANUBE_MCD_BASE_ADDR (KSEG1 + 0x1F106000) + +/* chip id */ +#define DANUBE_MCD_CHIPID ((u32*)(DANUBE_MCD_BASE_ADDR + 0x0028)) + + +/*------------ GPTU */ + +#define DANUBE_GPTU_BASE_ADDR 0xB8000300 + +/* clock control register */ +#define DANUBE_GPTU_GPT_CLC ((u32*)(DANUBE_GPTU_BASE_ADDR + 0x0000)) + +/* captur reload register */ +#define DANUBE_GPTU_GPT_CAPREL ((u32*)(DANUBE_GPTU_BASE_ADDR + 0x0030)) + +/* timer 6 control register */ +#define DANUBE_GPTU_GPT_T6CON ((u32*)(DANUBE_GPTU_BASE_ADDR + 0x0020)) + + +/*------------ EBU */ + +#define DANUBE_EBU_BASE_ADDR 0xBE105300 + +/* bus configuration register */ +#define DANUBE_EBU_BUSCON0 ((u32*)(DANUBE_EBU_BASE_ADDR + 0x0060)) +#define DANUBE_EBU_PCC_CON ((u32*)(DANUBE_EBU_BASE_ADDR + 0x0090)) +#define DANUBE_EBU_PCC_IEN ((u32*)(DANUBE_EBU_BASE_ADDR + 0x00A4)) +#define DANUBE_EBU_PCC_ISTAT ((u32*)(DANUBE_EBU_BASE_ADDR + 0x00A0)) + + +/*------------ CGU */ + +#define DANUBE_CGU_BASE_ADDR 0xBF103000 + +/* clock mux */ +#define DANUBE_CGU_SYS ((u32*)(DANUBE_CGU_BASE_ADDR + 0x0010)) +#define DANUBE_CGU_IFCCR ((u32*)(DANUBE_CGU_BASE_ADDR + 0x0018)) +#define DANUBE_CGU_PCICR ((u32*)(DANUBE_CGU_BASE_ADDR + 0x0034)) + +#define CLOCK_60M 60000000 +#define CLOCK_83M 83333333 +#define CLOCK_111M 111111111 +#define CLOCK_133M 133333333 +#define CLOCK_167M 166666667 +#define CLOCK_333M 333333333 + + +/*------------ CGU */ + +#define DANUBE_PMU_BASE_ADDR (KSEG1 + 0x1F102000) + +#define DANUBE_PMU_PWDCR ((u32*)(DANUBE_PMU_BASE_ADDR + 0x001C)) +#define DANUBE_PMU_PWDSR ((u32*)(DANUBE_PMU_BASE_ADDR + 0x0020)) + + +/*------------ ICU */ + +#define DANUBE_ICU_BASE_ADDR 0xBF880200 + + +#define DANUBE_ICU_IM0_ISR ((u32*)(DANUBE_ICU_BASE_ADDR + 0x0000)) +#define DANUBE_ICU_IM0_IER ((u32*)(DANUBE_ICU_BASE_ADDR + 0x0008)) +#define DANUBE_ICU_IM0_IOSR ((u32*)(DANUBE_ICU_BASE_ADDR + 0x0010)) +#define DANUBE_ICU_IM0_IRSR ((u32*)(DANUBE_ICU_BASE_ADDR + 0x0018)) +#define DANUBE_ICU_IM0_IMR ((u32*)(DANUBE_ICU_BASE_ADDR + 0x0020)) + +#define DANUBE_ICU_IM1_ISR ((u32*)(DANUBE_ICU_BASE_ADDR + 0x0028)) + +#define DANUBE_ICU_OFFSET (DANUBE_ICU_IM1_ISR - DANUBE_ICU_IM0_ISR) + + +/*------------ ETOP */ + +#define DANUBE_PPE32_BASE_ADDR 0xBE180000 + +#define ETHERNET_PACKET_DMA_BUFFER_SIZE 0x600 + +#define DANUBE_PPE32_MEM_MAP (DANUBE_PPE32_BASE_ADDR + 0x10000 ) + +#define MII_MODE 1 + +#define REV_MII_MODE 2 + +/* mdio access */ +#define DANUBE_PPE32_MDIO_ACC ((u32*)(DANUBE_PPE32_MEM_MAP + 0x1804)) + +#define MDIO_ACC_REQUEST 0x80000000 +#define MDIO_ACC_READ 0x40000000 +#define MDIO_ACC_ADDR_MASK 0x1f +#define MDIO_ACC_ADDR_OFFSET 0x15 +#define MDIO_ACC_REG_MASK 0xff +#define MDIO_ACC_REG_OFFSET 0x10 +#define MDIO_ACC_VAL_MASK 0xffff + +/* configuration */ +#define DANUBE_PPE32_CFG ((u32*)(DANUBE_PPE32_MEM_MAP + 0x1808)) + +#define PPE32_MII_MASK 0xfffffffc +#define PPE32_MII_NORMAL 0x8 +#define PPE32_MII_REVERSE 0xe + +/* packet length */ +#define DANUBE_PPE32_IG_PLEN_CTRL ((u32*)(DANUBE_PPE32_MEM_MAP + 0x1820)) + +#define PPE32_PLEN_OVER 0x5ee +#define PPE32_PLEN_UNDER 0x400000 + +/* enet */ +#define DANUBE_PPE32_ENET_MAC_CFG ((u32*)(DANUBE_PPE32_MEM_MAP + 0x1840)) + +#define PPE32_CGEN 0x800 + + +/*------------ DMA */ +#define DANUBE_DMA_BASE_ADDR 0xBE104100 + +#define DANUBE_DMA_CS ((u32*)(DANUBE_DMA_BASE_ADDR + 0x18)) +#define DANUBE_DMA_CIE ((u32*)(DANUBE_DMA_BASE_ADDR + 0x2C)) +#define DANUBE_DMA_IRNEN ((u32*)(DANUBE_DMA_BASE_ADDR + 0xf4)) +#define DANUBE_DMA_CCTRL ((u32*)(DANUBE_DMA_BASE_ADDR + 0x1C)) +#define DANUBE_DMA_CIS ((u32*)(DANUBE_DMA_BASE_ADDR + 0x28)) +#define DANUBE_DMA_CDLEN ((u32*)(DANUBE_DMA_BASE_ADDR + 0x24)) +#define DANUBE_DMA_PS ((u32*)(DANUBE_DMA_BASE_ADDR + 0x40)) +#define DANUBE_DMA_PCTRL ((u32*)(DANUBE_DMA_BASE_ADDR + 0x44)) +#define DANUBE_DMA_CTRL ((u32*)(DANUBE_DMA_BASE_ADDR + 0x10)) +#define DANUBE_DMA_CPOLL ((u32*)(DANUBE_DMA_BASE_ADDR + 0x14)) +#define DANUBE_DMA_CDBA ((u32*)(DANUBE_DMA_BASE_ADDR + 0x20)) + + +/*------------ PCI */ +#define PCI_CR_PR_BASE_ADDR (KSEG1 + 0x1E105400) + +#define PCI_CR_FCI_ADDR_MAP0 ((u32*)(PCI_CR_PR_BASE_ADDR + 0x00C0)) +#define PCI_CR_FCI_ADDR_MAP1 ((u32*)(PCI_CR_PR_BASE_ADDR + 0x00C4)) +#define PCI_CR_FCI_ADDR_MAP2 ((u32*)(PCI_CR_PR_BASE_ADDR + 0x00C8)) +#define PCI_CR_FCI_ADDR_MAP3 ((u32*)(PCI_CR_PR_BASE_ADDR + 0x00CC)) +#define PCI_CR_FCI_ADDR_MAP4 ((u32*)(PCI_CR_PR_BASE_ADDR + 0x00D0)) +#define PCI_CR_FCI_ADDR_MAP5 ((u32*)(PCI_CR_PR_BASE_ADDR + 0x00D4)) +#define PCI_CR_FCI_ADDR_MAP6 ((u32*)(PCI_CR_PR_BASE_ADDR + 0x00D8)) +#define PCI_CR_FCI_ADDR_MAP7 ((u32*)(PCI_CR_PR_BASE_ADDR + 0x00DC)) +#define PCI_CR_CLK_CTRL ((u32*)(PCI_CR_PR_BASE_ADDR + 0x0000)) +#define PCI_CR_PCI_MOD ((u32*)(PCI_CR_PR_BASE_ADDR + 0x0030)) +#define PCI_CR_PC_ARB ((u32*)(PCI_CR_PR_BASE_ADDR + 0x0080)) +#define PCI_CR_FCI_ADDR_MAP11hg ((u32*)(PCI_CR_PR_BASE_ADDR + 0x00E4)) +#define PCI_CR_BAR11MASK ((u32*)(PCI_CR_PR_BASE_ADDR + 0x0044)) +#define PCI_CR_BAR12MASK ((u32*)(PCI_CR_PR_BASE_ADDR + 0x0048)) +#define PCI_CR_BAR13MASK ((u32*)(PCI_CR_PR_BASE_ADDR + 0x004C)) +#define PCI_CS_BASE_ADDR1 ((u32*)(PCI_CS_PR_BASE_ADDR + 0x0010)) +#define PCI_CR_PCI_ADDR_MAP11 ((u32*)(PCI_CR_PR_BASE_ADDR + 0x0064)) +#define PCI_CR_FCI_BURST_LENGTH ((u32*)(PCI_CR_PR_BASE_ADDR + 0x00E8)) +#define PCI_CR_PCI_EOI ((u32*)(PCI_CR_PR_BASE_ADDR + 0x002C)) + +#define PCI_CS_PR_BASE_ADDR (KSEG1 + 0x17000000) + +#define PCI_CS_STS_CMD ((u32*)(PCI_CS_PR_BASE_ADDR + 0x0004)) + +#define PCI_MASTER0_REQ_MASK_2BITS 8 +#define PCI_MASTER1_REQ_MASK_2BITS 10 +#define PCI_MASTER2_REQ_MASK_2BITS 12 +#define INTERNAL_ARB_ENABLE_BIT 0 + + +/*------------ WDT */ + +#define DANUBE_WDT_BASE_ADDR (KSEG1 + 0x1F880000) + +#define DANUBE_BIU_WDT_CR ((u32*)(DANUBE_WDT_BASE_ADDR + 0x03F0)) +#define DANUBE_BIU_WDT_SR ((u32*)(DANUBE_WDT_BASE_ADDR + 0x03F8)) + +#define DANUBE_BIU_WDT_CR_GEN (1 << 31) +#define DANUBE_BIU_WDT_CR_DSEN (1 << 30) +#define DANUBE_BIU_WDT_CR_LPEN (1 << 29) + +#define DANUBE_BIU_WDT_CR_CLKDIV_GET(value) (((value) >> 24) & ((1 << 2) - 1)) +#define DANUBE_BIU_WDT_CR_PWL_GET(value) (((value) >> 26) & ((1 << 2) - 1)) +#define DANUBE_BIU_WDT_CR_PWL_SET(value) ((((1 << 2) - 1) & (value)) << 26) +#define DANUBE_BIU_WDT_CR_PW_SET(value) (((( 1 << 8) - 1) & (value)) << 16) +#define DANUBE_BIU_WDT_CR_CLKDIV_SET(value) (((( 1 << 2) - 1) & (value)) << 24) +#define DANUBE_BIU_WDT_CR_RELOAD_SET(value) (((( 1 << 16) - 1) & (value)) << 0) + + +/*------------ LED */ + +#define DANUBE_LED_BASE_ADDR (KSEG1 + 0x1E100BB0) +#define DANUBE_LED_CON0 ((u32*)(DANUBE_LED_BASE_ADDR + 0x0000)) +#define DANUBE_LED_CON1 ((u32*)(DANUBE_LED_BASE_ADDR + 0x0004)) +#define DANUBE_LED_CPU0 ((u32*)(DANUBE_LED_BASE_ADDR + 0x0008)) +#define DANUBE_LED_CPU1 ((u32*)(DANUBE_LED_BASE_ADDR + 0x000C)) +#define DANUBE_LED_AR ((u32*)(DANUBE_LED_BASE_ADDR + 0x0010)) + +#define LED_CON0_SWU (1 << 31) +#define LED_CON0_AD1 (1 << 25) +#define LED_CON0_AD0 (1 << 24) + +#define DANUBE_LED_2HZ (0) +#define DANUBE_LED_4HZ (1 << 23) +#define DANUBE_LED_8HZ (2 << 23) +#define DANUBE_LED_10HZ (3 << 23) +#define DANUBE_LED_MASK (0xf << 23) + +#define DANUBE_LED_UPD_SRC_FPI (1 << 31) +#define DANUBE_LED_UPD_MASK (3 << 30) +#define DANUBE_LED_ADSL_SRC (3 << 24) + +#define DANUBE_LED_GROUP0 (1 << 0) +#define DANUBE_LED_GROUP1 (1 << 1) +#define DANUBE_LED_GROUP2 (1 << 2) + +#define DANUBE_LED_RISING 0 +#define DANUBE_LED_FALLING (1 << 26) +#define DANUBE_LED_EDGE_MASK (1 << 26) + + +/*------------ GPIO */ + +#define DANUBE_GPIO_BASE_ADDR (0xBE100B00) + +#define DANUBE_GPIO_P0_OUT ((u32*)(DANUBE_GPIO_BASE_ADDR + 0x0010)) +#define DANUBE_GPIO_P1_OUT ((u32*)(DANUBE_GPIO_BASE_ADDR + 0x0040)) +#define DANUBE_GPIO_P0_IN ((u32*)(DANUBE_GPIO_BASE_ADDR + 0x0014)) +#define DANUBE_GPIO_P1_IN ((u32*)(DANUBE_GPIO_BASE_ADDR + 0x0044)) +#define DANUBE_GPIO_P0_DIR ((u32*)(DANUBE_GPIO_BASE_ADDR + 0x0018)) +#define DANUBE_GPIO_P1_DIR ((u32*)(DANUBE_GPIO_BASE_ADDR + 0x0048)) +#define DANUBE_GPIO_P0_ALTSEL0 ((u32*)(DANUBE_GPIO_BASE_ADDR + 0x001C)) +#define DANUBE_GPIO_P1_ALTSEL0 ((u32*)(DANUBE_GPIO_BASE_ADDR + 0x004C)) +#define DANUBE_GPIO_P0_ALTSEL1 ((u32*)(DANUBE_GPIO_BASE_ADDR + 0x0020)) +#define DANUBE_GPIO_P1_ALTSEL1 ((u32*)(DANUBE_GPIO_BASE_ADDR + 0x0050)) +#define DANUBE_GPIO_P0_OD ((u32*)(DANUBE_GPIO_BASE_ADDR + 0x0024)) +#define DANUBE_GPIO_P1_OD ((u32*)(DANUBE_GPIO_BASE_ADDR + 0x0054)) +#define DANUBE_GPIO_P0_STOFF ((u32*)(DANUBE_GPIO_BASE_ADDR + 0x0028)) +#define DANUBE_GPIO_P1_STOFF ((u32*)(DANUBE_GPIO_BASE_ADDR + 0x0058)) +#define DANUBE_GPIO_P0_PUDSEL ((u32*)(DANUBE_GPIO_BASE_ADDR + 0x002C)) +#define DANUBE_GPIO_P1_PUDSEL ((u32*)(DANUBE_GPIO_BASE_ADDR + 0x005C)) +#define DANUBE_GPIO_P0_PUDEN ((u32*)(DANUBE_GPIO_BASE_ADDR + 0x0030)) +#define DANUBE_GPIO_P1_PUDEN ((u32*)(DANUBE_GPIO_BASE_ADDR + 0x0060)) + + +/*------------ SSC */ + +#define DANUBE_SSC1_BASE_ADDR (KSEG1 + 0x1e100800) + + + + + + +#endif diff --git a/target/linux/ifxmips/files/include/asm-mips/danube/danube_dma.h b/target/linux/ifxmips/files/include/asm-mips/danube/danube_dma.h new file mode 100644 index 0000000000..219fd490ed --- /dev/null +++ b/target/linux/ifxmips/files/include/asm-mips/danube/danube_dma.h @@ -0,0 +1,202 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. + * + * Copyright (C) 2005 infineon + * Copyright (C) 2007 John Crispin + * + */ +#ifndef _DANUBE_DMA_H__ +#define _DANUBE_DMA_H__ + +#define RCV_INT 1 +#define TX_BUF_FULL_INT 2 +#define TRANSMIT_CPT_INT 4 +#define DANUBE_DMA_CH_ON 1 +#define DANUBE_DMA_CH_OFF 0 +#define DANUBE_DMA_CH_DEFAULT_WEIGHT 100 + +enum attr_t{ + TX = 0, + RX = 1, + RESERVED = 2, + DEFAULT = 3, +}; + +#define DMA_OWN 1 +#define CPU_OWN 0 +#define DMA_MAJOR 250 + +#define DMA_DESC_OWN_CPU 0x0 +#define DMA_DESC_OWN_DMA 0x80000000 +#define DMA_DESC_CPT_SET 0x40000000 +#define DMA_DESC_SOP_SET 0x20000000 +#define DMA_DESC_EOP_SET 0x10000000 + +#define MISCFG_MASK 0x40 +#define RDERR_MASK 0x20 +#define CHOFF_MASK 0x10 +#define DESCPT_MASK 0x8 +#define DUR_MASK 0x4 +#define EOP_MASK 0x2 + +#define DMA_DROP_MASK (1<<31) + +#define DANUBE_DMA_RX -1 +#define DANUBE_DMA_TX 1 + +typedef struct dma_chan_map { + char dev_name[15]; + enum attr_t dir; + int pri; + int irq; + int rel_chan_no; +} _dma_chan_map; + +#ifdef CONFIG_CPU_LITTLE_ENDIAN +typedef struct rx_desc{ + u32 data_length:16; + volatile u32 reserved:7; + volatile u32 byte_offset:2; + volatile u32 Burst_length_offset:3; + volatile u32 EoP:1; + volatile u32 Res:1; + volatile u32 C:1; + volatile u32 OWN:1; + volatile u32 Data_Pointer; + /*fix me:should be 28 bits here, 32 bits just for host simulatiuon purpose*/ +}_rx_desc; + +typedef struct tx_desc{ + volatile u32 data_length:16; + volatile u32 reserved1:7; + volatile u32 byte_offset:5; + volatile u32 EoP:1; + volatile u32 SoP:1; + volatile u32 C:1; + volatile u32 OWN:1; + volatile u32 Data_Pointer;//fix me:should be 28 bits here +}_tx_desc; +#else //BIG +typedef struct rx_desc{ + union + { + struct + { + volatile u32 OWN:1; + volatile u32 C:1; + volatile u32 SoP:1; + volatile u32 EoP:1; + volatile u32 Burst_length_offset:3; + volatile u32 byte_offset:2; + volatile u32 reserve:7; + volatile u32 data_length:16; + }field; + volatile u32 word; + }status; + volatile u32 Data_Pointer; +}_rx_desc; + +typedef struct tx_desc{ + union + { + struct + { + volatile u32 OWN:1; + volatile u32 C:1; + volatile u32 SoP:1; + volatile u32 EoP:1; + volatile u32 byte_offset:5; + volatile u32 reserved:7; + volatile u32 data_length:16; + }field; + volatile u32 word; + }status; + volatile u32 Data_Pointer; +}_tx_desc; +#endif //ENDIAN + +typedef struct dma_channel_info{ + /*relative channel number*/ + int rel_chan_no; + /*class for this channel for QoS*/ + int pri; + /*specify byte_offset*/ + int byte_offset; + /*direction*/ + int dir; + /*irq number*/ + int irq; + /*descriptor parameter*/ + int desc_base; + int desc_len; + int curr_desc; + int prev_desc;/*only used if it is a tx channel*/ + /*weight setting for WFQ algorithm*/ + int weight; + int default_weight; + int packet_size; + int burst_len; + /*on or off of this channel*/ + int control; + /**optional information for the upper layer devices*/ +#if defined(CONFIG_DANUBE_ETHERNET_D2) || defined(CONFIG_DANUBE_PPA) + void* opt[64]; +#else + void* opt[25]; +#endif + /*Pointer to the peripheral device who is using this channel*/ + void* dma_dev; + /*channel operations*/ + void (*open)(struct dma_channel_info* pCh); + void (*close)(struct dma_channel_info* pCh); + void (*reset)(struct dma_channel_info* pCh); + void (*enable_irq)(struct dma_channel_info* pCh); + void (*disable_irq)(struct dma_channel_info* pCh); +}_dma_channel_info; + +typedef struct dma_device_info{ + /*device name of this peripheral*/ + char device_name[15]; + int reserved; + int tx_burst_len; + int rx_burst_len; + int default_weight; + int current_tx_chan; + int current_rx_chan; + int num_tx_chan; + int num_rx_chan; + int max_rx_chan_num; + int max_tx_chan_num; + _dma_channel_info* tx_chan[20]; + _dma_channel_info* rx_chan[20]; + /*functions, optional*/ + u8* (*buffer_alloc)(int len,int* offset, void** opt); + void (*buffer_free)(u8* dataptr, void* opt); + int (*intr_handler)(struct dma_device_info* info, int status); + void * priv; /* used by peripheral driver only */ +}_dma_device_info; + +_dma_device_info* dma_device_reserve(char* dev_name); + +void dma_device_release(_dma_device_info* dev); + +void dma_device_register(_dma_device_info* info); + +void dma_device_unregister(_dma_device_info* info); + +int dma_device_read(struct dma_device_info* info, u8** dataptr, void** opt); + +int dma_device_write(struct dma_device_info* info, u8* dataptr, int len, void* opt); +#endif diff --git a/target/linux/ifxmips/files/include/asm-mips/danube/danube_gpio.h b/target/linux/ifxmips/files/include/asm-mips/danube/danube_gpio.h new file mode 100644 index 0000000000..2ea8d9cf7d --- /dev/null +++ b/target/linux/ifxmips/files/include/asm-mips/danube/danube_gpio.h @@ -0,0 +1,42 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. + * + * Copyright (C) 2007 John Crispin + * + */ +#ifndef _DANUBE_GPIO_H__ +#define _DANUBE_GPIO_H__ + +extern int danube_port_reserve_pin (unsigned int port, unsigned int pin); +extern int danube_port_free_pin (unsigned int port, unsigned int pin); +extern int danube_port_set_open_drain (unsigned int port, unsigned int pin); +extern int danube_port_clear_open_drain (unsigned int port, unsigned int pin); +extern int danube_port_set_pudsel (unsigned int port, unsigned int pin); +extern int danube_port_clear_pudsel (unsigned int port, unsigned int pin); +extern int danube_port_set_puden (unsigned int port, unsigned int pin); +extern int danube_port_clear_puden (unsigned int port, unsigned int pin); +extern int danube_port_set_stoff (unsigned int port, unsigned int pin); +extern int danube_port_clear_stoff (unsigned int port, unsigned int pin); +extern int danube_port_set_dir_out (unsigned int port, unsigned int pin); +extern int danube_port_set_dir_in (unsigned int port, unsigned int pin); +extern int danube_port_set_output (unsigned int port, unsigned int pin); +extern int danube_port_clear_output (unsigned int port, unsigned int pin); +extern int danube_port_get_input (unsigned int port, unsigned int pin); +extern int danube_port_set_altsel0 (unsigned int port, unsigned int pin); +extern int danube_port_clear_altsel0 (unsigned int port, unsigned int pin); +extern int danube_port_set_altsel1 (unsigned int port, unsigned int pin); +extern int danube_port_clear_altsel1 (unsigned int port, unsigned int pin); + +#endif diff --git a/target/linux/ifxmips/files/include/asm-mips/danube/danube_ioctl.h b/target/linux/ifxmips/files/include/asm-mips/danube/danube_ioctl.h new file mode 100644 index 0000000000..6d14f5d060 --- /dev/null +++ b/target/linux/ifxmips/files/include/asm-mips/danube/danube_ioctl.h @@ -0,0 +1,42 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. + * + * Copyright (C) 2007 John Crispin + * + */ +#ifndef _DANUBE_IOCTL_H__ +#define _DANUBE_IOCTL_H__ + +/*------------ LED */ + +struct danube_port_ioctl_parm +{ + int port; + int pin; + int value; +}; + +#define DANUBE_PORT_IOC_MAGIC 0xbf +#define DANUBE_PORT_IOCOD _IOW(DANUBE_PORT_IOC_MAGIC,0,struct danube_port_ioctl_parm) +#define DANUBE_PORT_IOCPUDSEL _IOW(DANUBE_PORT_IOC_MAGIC,1,struct danube_port_ioctl_parm) +#define DANUBE_PORT_IOCPUDEN _IOW(DANUBE_PORT_IOC_MAGIC,2,struct danube_port_ioctl_parm) +#define DANUBE_PORT_IOCSTOFF _IOW(DANUBE_PORT_IOC_MAGIC,3,struct danube_port_ioctl_parm) +#define DANUBE_PORT_IOCDIR _IOW(DANUBE_PORT_IOC_MAGIC,4,struct danube_port_ioctl_parm) +#define DANUBE_PORT_IOCOUTPUT _IOW(DANUBE_PORT_IOC_MAGIC,5,struct danube_port_ioctl_parm) +#define DANUBE_PORT_IOCINPUT _IOWR(DANUBE_PORT_IOC_MAGIC,6,struct danube_port_ioctl_parm) +#define DANUBE_PORT_IOCALTSEL0 _IOW(DANUBE_PORT_IOC_MAGIC,7,struct danube_port_ioctl_parm) +#define DANUBE_PORT_IOCALTSEL1 _IOW(DANUBE_PORT_IOC_MAGIC,8,struct danube_port_ioctl_parm) + +#endif diff --git a/target/linux/ifxmips/files/include/asm-mips/danube/danube_irq.h b/target/linux/ifxmips/files/include/asm-mips/danube/danube_irq.h new file mode 100644 index 0000000000..45796831fe --- /dev/null +++ b/target/linux/ifxmips/files/include/asm-mips/danube/danube_irq.h @@ -0,0 +1,66 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. + * + * Copyright (C) 2005 infineon + * Copyright (C) 2007 John Crispin + * + */ +#ifndef _DANUBE_IRQ__ +#define _DANUBE_IRQ__ + +#define INT_NUM_IRQ0 8 +#define INT_NUM_IM0_IRL0 (INT_NUM_IRQ0 + 0) +#define INT_NUM_IM1_IRL0 (INT_NUM_IRQ0 + 32) +#define INT_NUM_IM2_IRL0 (INT_NUM_IRQ0 + 64) +#define INT_NUM_IM3_IRL0 (INT_NUM_IRQ0 + 96) +#define INT_NUM_IM4_IRL0 (INT_NUM_IRQ0 + 128) +#define INT_NUM_IM_OFFSET (INT_NUM_IM1_IRL0 - INT_NUM_IM0_IRL0) + +#define DANUBEASC1_TIR (INT_NUM_IM3_IRL0 + 7) +#define DANUBEASC1_RIR (INT_NUM_IM3_IRL0 + 9) +#define DANUBEASC1_EIR (INT_NUM_IM3_IRL0 + 10) + +#define DANUBE_SSC_TIR (INT_NUM_IM0_IRL0 + 15) +#define DANUBE_SSC_RIR (INT_NUM_IM0_IRL0 + 14) +#define DANUBE_SSC_EIR (INT_NUM_IM0_IRL0 + 16) + +#define DANUBE_TIMER6_INT (INT_NUM_IM1_IRL0 + 23) + +#define MIPS_CPU_TIMER_IRQ 7 + +#define DANUBE_DMA_CH0_INT (INT_NUM_IM2_IRL0) +#define DANUBE_DMA_CH1_INT (INT_NUM_IM2_IRL0 + 1) +#define DANUBE_DMA_CH2_INT (INT_NUM_IM2_IRL0 + 2) +#define DANUBE_DMA_CH3_INT (INT_NUM_IM2_IRL0 + 3) +#define DANUBE_DMA_CH4_INT (INT_NUM_IM2_IRL0 + 4) +#define DANUBE_DMA_CH5_INT (INT_NUM_IM2_IRL0 + 5) +#define DANUBE_DMA_CH6_INT (INT_NUM_IM2_IRL0 + 6) +#define DANUBE_DMA_CH7_INT (INT_NUM_IM2_IRL0 + 7) +#define DANUBE_DMA_CH8_INT (INT_NUM_IM2_IRL0 + 8) +#define DANUBE_DMA_CH9_INT (INT_NUM_IM2_IRL0 + 9) +#define DANUBE_DMA_CH10_INT (INT_NUM_IM2_IRL0 + 10) +#define DANUBE_DMA_CH11_INT (INT_NUM_IM2_IRL0 + 11) +#define DANUBE_DMA_CH12_INT (INT_NUM_IM2_IRL0 + 25) +#define DANUBE_DMA_CH13_INT (INT_NUM_IM2_IRL0 + 26) +#define DANUBE_DMA_CH14_INT (INT_NUM_IM2_IRL0 + 27) +#define DANUBE_DMA_CH15_INT (INT_NUM_IM2_IRL0 + 28) +#define DANUBE_DMA_CH16_INT (INT_NUM_IM2_IRL0 + 29) +#define DANUBE_DMA_CH17_INT (INT_NUM_IM2_IRL0 + 30) +#define DANUBE_DMA_CH18_INT (INT_NUM_IM2_IRL0 + 16) +#define DANUBE_DMA_CH19_INT (INT_NUM_IM2_IRL0 + 21) + +extern void mask_and_ack_danube_irq (unsigned int irq_nr); + +#endif diff --git a/target/linux/ifxmips/files/include/asm-mips/danube/danube_mii0.h b/target/linux/ifxmips/files/include/asm-mips/danube/danube_mii0.h new file mode 100644 index 0000000000..6f96ef6b79 --- /dev/null +++ b/target/linux/ifxmips/files/include/asm-mips/danube/danube_mii0.h @@ -0,0 +1,254 @@ +#ifndef DANUBE_SW_H +#define DANUBE_SW_H + + + +/****************************************************************************** +** +** FILE NAME : danube_sw.h +** PROJECT : Danube +** MODULES : ETH Interface (MII0) +** +** DATE : 11 AUG 2005 +** AUTHOR : Wu Qi Ming +** DESCRIPTION : ETH Interface (MII0) Driver Header File +** COPYRIGHT : Copyright (c) 2006 +** Infineon Technologies AG +** Am Campeon 1-12, 85579 Neubiberg, Germany +** +** This program is free software; you can redistribute it and/or modify +** it under the terms of the GNU General Public License as published by +** the Free Software Foundation; either version 2 of the License, or +** (at your option) any later version. +** +** HISTORY +** $Date $Author $Comment +** 11 AUG 2005 Wu Qi Ming Initiate Version +** 23 OCT 2006 Xu Liang Add GPL header. +*******************************************************************************/ + + +#define SET_ETH_SPEED_AUTO SIOCDEVPRIVATE +#define SET_ETH_SPEED_10 SIOCDEVPRIVATE+1 +#define SET_ETH_SPEED_100 SIOCDEVPRIVATE+2 +#define SET_ETH_DUPLEX_AUTO SIOCDEVPRIVATE+3 +#define SET_ETH_DUPLEX_HALF SIOCDEVPRIVATE+4 +#define SET_ETH_DUPLEX_FULL SIOCDEVPRIVATE+5 +#define SET_ETH_REG SIOCDEVPRIVATE+6 +#define VLAN_TOOLS SIOCDEVPRIVATE+7 +#define MAC_TABLE_TOOLS SIOCDEVPRIVATE+8 +#define SET_VLAN_COS SIOCDEVPRIVATE+9 +#define SET_DSCP_COS SIOCDEVPRIVATE+10 +#define ENABLE_VLAN_CLASSIFICATION SIOCDEVPRIVATE+11 +#define DISABLE_VLAN_CLASSIFICATION SIOCDEVPRIVATE+12 +#define VLAN_CLASS_FIRST SIOCDEVPRIVATE+13 +#define VLAN_CLASS_SECOND SIOCDEVPRIVATE+14 +#define ENABLE_DSCP_CLASSIFICATION SIOCDEVPRIVATE+15 +#define DISABLE_DSCP_CLASSIFICATION SIOCDEVPRIVATE+16 +#define PASS_UNICAST_PACKETS SIOCDEVPRIVATE+17 +#define FILTER_UNICAST_PACKETS SIOCDEVPRIVATE+18 +#define KEEP_BROADCAST_PACKETS SIOCDEVPRIVATE+19 +#define DROP_BROADCAST_PACKETS SIOCDEVPRIVATE+20 +#define KEEP_MULTICAST_PACKETS SIOCDEVPRIVATE+21 +#define DROP_MULTICAST_PACKETS SIOCDEVPRIVATE+22 + + +/*===mac table commands==*/ +#define RESET_MAC_TABLE 0 +#define READ_MAC_ENTRY 1 +#define WRITE_MAC_ENTRY 2 +#define ADD_MAC_ENTRY 3 + +/*====vlan commands===*/ + +#define CHANGE_VLAN_CTRL 0 +#define READ_VLAN_ENTRY 1 +#define UPDATE_VLAN_ENTRY 2 +#define CLEAR_VLAN_ENTRY 3 +#define RESET_VLAN_TABLE 4 +#define ADD_VLAN_ENTRY 5 + +/* +** MDIO constants. +*/ + +#define MDIO_BASE_STATUS_REG 0x1 +#define MDIO_BASE_CONTROL_REG 0x0 +#define MDIO_PHY_ID_HIGH_REG 0x2 +#define MDIO_PHY_ID_LOW_REG 0x3 +#define MDIO_BC_NEGOTIATE 0x0200 +#define MDIO_BC_FULL_DUPLEX_MASK 0x0100 +#define MDIO_BC_AUTO_NEG_MASK 0x1000 +#define MDIO_BC_SPEED_SELECT_MASK 0x2000 +#define MDIO_STATUS_100_FD 0x4000 +#define MDIO_STATUS_100_HD 0x2000 +#define MDIO_STATUS_10_FD 0x1000 +#define MDIO_STATUS_10_HD 0x0800 +#define MDIO_STATUS_SPEED_DUPLEX_MASK 0x7800 +#define MDIO_ADVERTISMENT_REG 0x4 +#define MDIO_ADVERT_100_FD 0x100 +#define MDIO_ADVERT_100_HD 0x080 +#define MDIO_ADVERT_10_FD 0x040 +#define MDIO_ADVERT_10_HD 0x020 +#define MDIO_LINK_UP_MASK 0x4 +#define MDIO_START 0x1 +#define MDIO_READ 0x2 +#define MDIO_WRITE 0x1 +#define MDIO_PREAMBLE 0xfffffffful + +#define PHY_RESET 0x8000 +#define AUTO_NEGOTIATION_ENABLE 0X1000 +#define AUTO_NEGOTIATION_COMPLETE 0x20 +#define RESTART_AUTO_NEGOTIATION 0X200 + + +/*ETOP_MDIO_CFG MASKS*/ +#define SMRST_MASK 0X2000 +#define PHYA1_MASK 0X1F00 +#define PHYA0_MASK 0XF8 +#define UMM1_MASK 0X4 +#define UMM0_MASK 0X2 + +/*ETOP_MDIO_ACCESS MASKS*/ +#define MDIO_RA_MASK 0X80000000 +#define MDIO_RW_MASK 0X40000000 + + +/*ENET_MAC_CFG MASKS*/ +#define BP_MASK 1<<12 +#define CGEN_MASK 1<<11 +#define IFG_MASK 0x3F<<5 +#define IPAUS_MASK 1<<4 +#define EPAUS_MASK 1<<3 +#define DUPLEX_MASK 1<<2 +#define SPEED_MASK 0x2 +#define LINK_MASK 1 + +/*ENETS_CoS_CFG MASKS*/ +#define VLAN_MASK 2 +#define DSCP_MASK 1 + +/*ENET_CFG MASKS*/ +#define VL2_MASK 1<<29 +#define FTUC_MASK 1<<25 +#define DPBC_MASK 1<<24 +#define DPMC_MASK 1<<23 + +#define PHY0_ADDR 0 +#define PHY1_ADDR 1 +#define P1M 0 + +#define DANUBE_SW_REG32(reg_num) *((volatile u32*)(reg_num)) + +#define OK 0; + +#ifdef CONFIG_CPU_LITTLE_ENDIAN +typedef struct mac_table_entry{ + u64 mac_address:48; + u64 p0:1; + u64 p1:1; + u64 p2:1; + u64 cr:1; + u64 ma_st:3; + u64 res:9; +}_mac_table_entry; + +typedef struct IFX_Switch_VLanTableEntry{ + u32 vlan_id:12; + u32 mp0:1; + u32 mp1:1; + u32 mp2:1; + u32 v:1; + u32 res:16; +}_IFX_Switch_VLanTableEntry; + +typedef struct mac_table_req{ + int cmd; + int index; + u32 data; + u64 entry_value; +}_mac_table_req; + +#else //not CONFIG_CPU_LITTLE_ENDIAN +typedef struct mac_table_entry{ + u64 mac_address:48; + u64 p0:1; + u64 p1:1; + u64 p2:1; + u64 cr:1; + u64 ma_st:3; + u64 res:9; +}_mac_table_entry; + +typedef struct IFX_Switch_VLanTableEntry{ + u32 vlan_id:12; + u32 mp0:1; + u32 mp1:1; + u32 mp2:1; + u32 v:1; + u32 res:16; +}_IFX_Switch_VLanTableEntry; + + +typedef struct mac_table_req{ + int cmd; + int index; + u32 data; + u64 entry_value; +}_mac_table_req; + +#endif //CONFIG_CPU_LITTLE_ENDIAN + +typedef struct vlan_cos_req{ + int pri; + int cos_value; +}_vlan_cos_req; + +typedef struct dscp_cos_req{ + int dscp; + int cos_value; +}_dscp_cos_req; + + +typedef struct vlan_req{ + int cmd; + int index; + u32 data; + u32 entry_value; +}_vlan_req; + +typedef struct data_req{ + int index; + u32 value; +}_data_req; + +enum duplex +{ + half, + full, + autoneg +}; + +struct switch_priv { + struct net_device_stats stats; + int rx_packetlen; + u8 *rx_packetdata; + int rx_status; + int tx_packetlen; +#ifdef CONFIG_NET_HW_FLOWCONTROL + int fc_bit; +#endif //CONFIG_NET_HW_FLOWCONTROL + u8 *tx_packetdata; + int tx_status; + struct dma_device_info *dma_device; + struct sk_buff *skb; + spinlock_t lock; + int mdio_phy_addr; + int current_speed; + int current_speed_selection; + int rx_queue_len; + int full_duplex; + enum duplex current_duplex; +}; + +#endif //DANUBE_SW_H diff --git a/target/linux/ifxmips/files/include/asm-mips/danube/danube_orig.h b/target/linux/ifxmips/files/include/asm-mips/danube/danube_orig.h new file mode 100644 index 0000000000..4197933f85 --- /dev/null +++ b/target/linux/ifxmips/files/include/asm-mips/danube/danube_orig.h @@ -0,0 +1,2021 @@ +#ifndef DANUBE_H +#define DANUBE_H +/****************************************************************************** + Copyright (c) 2002, Infineon Technologies. All rights reserved. + + No Warranty + Because the program is licensed free of charge, there is no warranty for + the program, to the extent permitted by applicable law. Except when + otherwise stated in writing the copyright holders and/or other parties + provide the program "as is" without warranty of any kind, either + expressed or implied, including, but not limited to, the implied + warranties of merchantability and fitness for a particular purpose. The + entire risk as to the quality and performance of the program is with + you. should the program prove defective, you assume the cost of all + necessary servicing, repair or correction. + + In no event unless required by applicable law or agreed to in writing + will any copyright holder, or any other party who may modify and/or + redistribute the program as permitted above, be liable to you for + damages, including any general, special, incidental or consequential + damages arising out of the use or inability to use the program + (including but not limited to loss of data or data being rendered + inaccurate or losses sustained by you or third parties or a failure of + the program to operate with any other programs), even if such holder or + other party has been advised of the possibility of such damages. +******************************************************************************/ + +/***********************************************************************/ +/* Module : WDT register address and bits */ +/***********************************************************************/ + +#define BOARD_SYSTEM_TYPE "DANUBE" + +#define DANUBE_BIU_WDT (KSEG1+0x1F880000) + +/***Watchdog Timer Control Register ***/ +#define DANUBE_BIU_WDT_CR ((volatile u32*)(DANUBE_BIU_WDT + 0x03F0)) +#define DANUBE_BIU_WDT_CR_GEN (1 << 31) +#define DANUBE_BIU_WDT_CR_DSEN (1 << 30) +#define DANUBE_BIU_WDT_CR_LPEN (1 << 29) +#define DANUBE_BIU_WDT_CR_PWL_GET(value) (((value) >> 26) & ((1 << 2) - 1)) +#define DANUBE_BIU_WDT_CR_PWL_SET(value) (((( 1 << 2) - 1) & (value)) << 26) +#define DANUBE_BIU_WDT_CR_CLKDIV_GET(value) (((value) >> 24) & ((1 << 2) - 1)) +#define DANUBE_BIU_WDT_CR_CLKDIV_SET(value) (((( 1 << 2) - 1) & (value)) << 24) +#define DANUBE_BIU_WDT_CR_PW_GET(value) (((value) >> 16) & ((1 << 8) - 1)) +#define DANUBE_BIU_WDT_CR_PW_SET(value) (((( 1 << 8) - 1) & (value)) << 16) +#define DANUBE_BIU_WDT_CR_RELOAD_GET(value) (((value) >> 0) & ((1 << 16) - 1)) +#define DANUBE_BIU_WDT_CR_RELOAD_SET(value) (((( 1 << 16) - 1) & (value)) << 0) + +/***Watchdog Timer Status Register***/ +#define DANUBE_BIU_WDT_SR ((volatile u32*)(DANUBE_BIU_WDT + 0x03F8)) +#define DANUBE_BIU_WDT_SR_EN (1 << 31) +#define DANUBE_BIU_WDT_SR_AE (1 << 30) +#define DANUBE_BIU_WDT_SR_PRW (1 << 29) +#define DANUBE_BIU_WDT_SR_EXP (1 << 28) +#define DANUBE_BIU_WDT_SR_PWD (1 << 27) +#define DANUBE_BIU_WDT_SR_DS (1 << 26) +#define DANUBE_BIU_WDT_SR_VALUE_GET(value) (((value) >> 0) & ((1 << 16) - 1)) +#define DANUBE_BIU_WDT_SR_VALUE_SET(value) (((( 1 << 16) - 1) & (value)) << 0) + +/***********************************************************************/ +/* Module : PMU register address and bits */ +/***********************************************************************/ + +#define DANUBE_PMU (KSEG1+0x1F102000) + +/* PMU Power down Control Register */ +#define DANUBE_PMU_PWDCR ((volatile u32*)(DANUBE_PMU+0x001C)) +#define DANUBE_PMU_PWDCR_GPT (1 << 12) +#define DANUBE_PMU_PWDCR_FPI (1 << 14) + + +/* PMU Status Register */ +#define DANUBE_PMU_SR ((volatile u32*)(DANUBE_PMU+0x0020)) + +#define DANUBE_PMU_DMA_SHIFT 5 +#define DANUBE_PMU_PPE_SHIFT 13 +#define DANUBE_PMU_SDIO_SHIFT 16 +#define DANUBE_PMU_ETOP_SHIFT 22 +#define DANUBE_PMU_ENET0_SHIFT 24 +#define DANUBE_PMU_ENET1_SHIFT 25 + +/***********************************************************************/ +/* Module : RCU register address and bits */ +/***********************************************************************/ +#define DANUBE_RCU_BASE_ADDR (0xBF203000) + +#define DANUBE_RCU_REQ (0x0010 + DANUBE_RCU_BASE_ADDR) /* will remove this, pls use DANUBE_RCU_RST_REQ */ + +#define DANUBE_RCU_RST_REQ ((volatile u32*)(DANUBE_RCU_BASE_ADDR + 0x0010)) +#define DANUBE_RCU_RST_STAT ((volatile u32*)(DANUBE_RCU_BASE_ADDR + 0x0014)) +#define DANUBE_RST_ALL (0x40000000) + +/***Reset Request Register***/ +#define DANUBE_RCU_RST_REQ_CPU0 (1 << 31) +#define DANUBE_RCU_RST_REQ_CPU1 (1 << 3) +#define DANUBE_RCU_RST_REQ_CPUSUB (1 << 29) +#define DANUBE_RCU_RST_REQ_HRST (1 << 28) +#define DANUBE_RCU_RST_REQ_WDT0 (1 << 27) +#define DANUBE_RCU_RST_REQ_WDT1 (1 << 26) +#define DANUBE_RCU_RST_REQ_CFG_GET(value) (((value) >> 23) & ((1 << 3) - 1)) +#define DANUBE_RCU_RST_REQ_CFG_SET(value) (((( 1 << 3) - 1) & (value)) << 23) +#define DANUBE_RCU_RST_REQ_SWTBOOT (1 << 22) +#define DANUBE_RCU_RST_REQ_DMA (1 << 21) +#define DANUBE_RCU_RST_REQ_ARC_JTAG (1 << 20) +#define DANUBE_RCU_RST_REQ_ETHPHY0 (1 << 19) +#define DANUBE_RCU_RST_REQ_CPU0_BR (1 << 18) + +#define DANBUE_RCU_RST_REQ_AFE (1 << 11) +#define DANBUE_RCU_RST_REQ_DFE (1 << 7) + +/* CPU0, CPU1, CPUSUB, HRST, WDT0, WDT1, DMA, ETHPHY1, ETHPHY0 */ +#define DANUBE_RCU_RST_REQ_ALL DANUBE_RST_ALL + +#define DANUBE_RCU_STAT (0x0014 + DANUBE_RCU_BASE_ADDR) +#define DANUBE_RCU_RST_SR ( (volatile u32 *)(DANUBE_RCU_STAT)) /* will remove this, pls use DANUBE_RCU_RST_STAT */ + +/*#define DANUBE_RCU_MON (0x0030 + DANUBE_RCU_BASE_ADDR) */ + +/***********************************************************************/ +/* Module : BCU register address and bits */ +/***********************************************************************/ + +#define DANUBE_BCU_BASE_ADDR (KSEG1+0x1E100000) + +/***BCU Control Register (0010H)***/ +#define DANUBE_BCU_CON ((volatile u32*)(0x0010 + DANUBE_BCU_BASE_ADDR)) +#define DANUBE_BCU_BCU_CON_SPC (value) (((( 1 << 8) - 1) & (value)) << 24) +#define DANUBE_BCU_BCU_CON_SPE (1 << 19) +#define DANUBE_BCU_BCU_CON_PSE (1 << 18) +#define DANUBE_BCU_BCU_CON_DBG (1 << 16) +#define DANUBE_BCU_BCU_CON_TOUT (value) (((( 1 << 16) - 1) & (value)) << 0) + +/***BCU Error Control Capture Register (0020H)***/ +#define DANUBE_BCU_ECON ((volatile u32*)(0x0020 + DANUBE_BCU_BASE_ADDR)) +#define DANUBE_BCU_BCU_ECON_TAG (value) (((( 1 << 4) - 1) & (value)) << 24) +#define DANUBE_BCU_BCU_ECON_RDN (1 << 23) +#define DANUBE_BCU_BCU_ECON_WRN (1 << 22) +#define DANUBE_BCU_BCU_ECON_SVM (1 << 21) +#define DANUBE_BCU_BCU_ECON_ACK (value) (((( 1 << 2) - 1) & (value)) << 19) +#define DANUBE_BCU_BCU_ECON_ABT (1 << 18) +#define DANUBE_BCU_BCU_ECON_RDY (1 << 17) +#define DANUBE_BCU_BCU_ECON_TOUT (1 << 16) +#define DANUBE_BCU_BCU_ECON_ERRCNT (value) (((( 1 << 16) - 1) & (value)) << 0) +#define DANUBE_BCU_BCU_ECON_OPC (value) (((( 1 << 4) - 1) & (value)) << 28) + +/***BCU Error Address Capture Register (0024 H)***/ +#define DANUBE_BCU_EADD ((volatile u32*)(0x0024 + DANUBE_BCU_BASE_ADDR)) + +/***BCU Error Data Capture Register (0028H)***/ +#define DANUBE_BCU_EDAT ((volatile u32*)(0x0028 + DANUBE_BCU_BASE_ADDR)) +#define DANUBE_BCU_IRNEN ((volatile u32*)(0x00F4 + DANUBE_BCU_BASE_ADDR)) +#define DANUBE_BCU_IRNICR ((volatile u32*)(0x00F8 + DANUBE_BCU_BASE_ADDR)) +#define DANUBE_BCU_IRNCR ((volatile u32*)(0x00FC + DANUBE_BCU_BASE_ADDR)) + +/***********************************************************************/ +/* Module : MBC register address and bits */ +/***********************************************************************/ + +#define DANUBE_MBC (0xBF103000) +/***********************************************************************/ + +/***Mailbox CPU Configuration Register***/ +#define DANUBE_MBC_MBC_CFG ((volatile u32*)(DANUBE_MBC+ 0x0080)) +#define DANUBE_MBC_MBC_CFG_SWAP (value) (((( 1 << 2) - 1) & (value)) << 6) +#define DANUBE_MBC_MBC_CFG_RES (1 << 5) +#define DANUBE_MBC_MBC_CFG_FWID (value) (((( 1 << 4) - 1) & (value)) << 1) +#define DANUBE_MBC_MBC_CFG_SIZE (1 << 0) + +/***Mailbox CPU Interrupt Status Register***/ +#define DANUBE_MBC_MBC_ISR ((volatile u32*)(DANUBE_MBC+ 0x0084)) +#define DANUBE_MBC_MBC_ISR_B3DA (1 << 31) +#define DANUBE_MBC_MBC_ISR_B2DA (1 << 30) +#define DANUBE_MBC_MBC_ISR_B1E (1 << 29) +#define DANUBE_MBC_MBC_ISR_B0E (1 << 28) +#define DANUBE_MBC_MBC_ISR_WDT (1 << 27) +#define DANUBE_MBC_MBC_ISR_DS260 (value) (((( 1 << 27) - 1) & (value)) << 0) + +/***Mailbox CPU Mask Register***/ +#define DANUBE_MBC_MBC_MSK ((volatile u32*)(DANUBE_MBC+ 0x0088)) +#define DANUBE_MBC_MBC_MSK_B3DA (1 << 31) +#define DANUBE_MBC_MBC_MSK_B2DA (1 << 30) +#define DANUBE_MBC_MBC_MSK_B1E (1 << 29) +#define DANUBE_MBC_MBC_MSK_B0E (1 << 28) +#define DANUBE_MBC_MBC_MSK_WDT (1 << 27) +#define DANUBE_MBC_MBC_MSK_DS260 (value) (((( 1 << 27) - 1) & (value)) << 0) + +/***Mailbox CPU Mask 01 Register***/ +#define DANUBE_MBC_MBC_MSK01 ((volatile u32*)(DANUBE_MBC+ 0x008C)) +#define DANUBE_MBC_MBC_MSK01_B3DA (1 << 31) +#define DANUBE_MBC_MBC_MSK01_B2DA (1 << 30) +#define DANUBE_MBC_MBC_MSK01_B1E (1 << 29) +#define DANUBE_MBC_MBC_MSK01_B0E (1 << 28) +#define DANUBE_MBC_MBC_MSK01_WDT (1 << 27) +#define DANUBE_MBC_MBC_MSK01_DS260 (value) (((( 1 << 27) - 1) & (value)) << 0) + +/***Mailbox CPU Mask 10 Register***/ +#define DANUBE_MBC_MBC_MSK10 ((volatile u32*)(DANUBE_MBC+ 0x0090)) +#define DANUBE_MBC_MBC_MSK10_B3DA (1 << 31) +#define DANUBE_MBC_MBC_MSK10_B2DA (1 << 30) +#define DANUBE_MBC_MBC_MSK10_B1E (1 << 29) +#define DANUBE_MBC_MBC_MSK10_B0E (1 << 28) +#define DANUBE_MBC_MBC_MSK10_WDT (1 << 27) +#define DANUBE_MBC_MBC_MSK10_DS260 (value) (((( 1 << 27) - 1) & (value)) << 0) + +/***Mailbox CPU Short Command Register***/ +#define DANUBE_MBC_MBC_CMD ((volatile u32*)(DANUBE_MBC+ 0x0094)) +#define DANUBE_MBC_MBC_CMD_CS270 (value) (((( 1 << 28) - 1) & (value)) << 0) + +/***Mailbox CPU Input Data of Buffer 0***/ +#define DANUBE_MBC_MBC_ID0 ((volatile u32*)(DANUBE_MBC+ 0x0000)) +#define DANUBE_MBC_MBC_ID0_INDATA + +/***Mailbox CPU Input Data of Buffer 1***/ +#define DANUBE_MBC_MBC_ID1 ((volatile u32*)(DANUBE_MBC+ 0x0020)) +#define DANUBE_MBC_MBC_ID1_INDATA + +/***Mailbox CPU Output Data of Buffer 2***/ +#define DANUBE_MBC_MBC_OD2 ((volatile u32*)(DANUBE_MBC+ 0x0040)) +#define DANUBE_MBC_MBC_OD2_OUTDATA + +/***Mailbox CPU Output Data of Buffer 3***/ +#define DANUBE_MBC_MBC_OD3 ((volatile u32*)(DANUBE_MBC+ 0x0060)) +#define DANUBE_MBC_MBC_OD3_OUTDATA + +/***Mailbox CPU Control Register of Buffer 0***/ +#define DANUBE_MBC_MBC_CR0 ((volatile u32*)(DANUBE_MBC+ 0x0004)) +#define DANUBE_MBC_MBC_CR0_RDYABTFLS (value) (((( 1 << 3) - 1) & (value)) << 0) + +/***Mailbox CPU Control Register of Buffer 1***/ +#define DANUBE_MBC_MBC_CR1 ((volatile u32*)(DANUBE_MBC+ 0x0024)) +#define DANUBE_MBC_MBC_CR1_RDYABTFLS (value) (((( 1 << 3) - 1) & (value)) << 0) + +/***Mailbox CPU Control Register of Buffer 2***/ +#define DANUBE_MBC_MBC_CR2 ((volatile u32*)(DANUBE_MBC+ 0x0044)) +#define DANUBE_MBC_MBC_CR2_RDYABTFLS (value) (((( 1 << 3) - 1) & (value)) << 0) + +/***Mailbox CPU Control Register of Buffer 3***/ +#define DANUBE_MBC_MBC_CR3 ((volatile u32*)(DANUBE_MBC+ 0x0064)) +#define DANUBE_MBC_MBC_CR3_RDYABTFLS (value) (((( 1 << 3) - 1) & (value)) << 0) + +/***Mailbox CPU Free Space of Buffer 0***/ +#define DANUBE_MBC_MBC_FS0 ((volatile u32*)(DANUBE_MBC+ 0x0008)) +#define DANUBE_MBC_MBC_FS0_FS + +/***Mailbox CPU Free Space of Buffer 1***/ +#define DANUBE_MBC_MBC_FS1 ((volatile u32*)(DANUBE_MBC+ 0x0028)) +#define DANUBE_MBC_MBC_FS1_FS + +/***Mailbox CPU Free Space of Buffer 2***/ +#define DANUBE_MBC_MBC_FS2 ((volatile u32*)(DANUBE_MBC+ 0x0048)) +#define DANUBE_MBC_MBC_FS2_FS + +/***Mailbox CPU Free Space of Buffer 3***/ +#define DANUBE_MBC_MBC_FS3 ((volatile u32*)(DANUBE_MBC+ 0x0068)) +#define DANUBE_MBC_MBC_FS3_FS + +/***Mailbox CPU Data Available in Buffer 0***/ +#define DANUBE_MBC_MBC_DA0 ((volatile u32*)(DANUBE_MBC+ 0x000C)) +#define DANUBE_MBC_MBC_DA0_DA + +/***Mailbox CPU Data Available in Buffer 1***/ +#define DANUBE_MBC_MBC_DA1 ((volatile u32*)(DANUBE_MBC+ 0x002C)) +#define DANUBE_MBC_MBC_DA1_DA + +/***Mailbox CPU Data Available in Buffer 2***/ +#define DANUBE_MBC_MBC_DA2 ((volatile u32*)(DANUBE_MBC+ 0x004C)) +#define DANUBE_MBC_MBC_DA2_DA + +/***Mailbox CPU Data Available in Buffer 3***/ +#define DANUBE_MBC_MBC_DA3 ((volatile u32*)(DANUBE_MBC+ 0x006C)) +#define DANUBE_MBC_MBC_DA3_DA + +/***Mailbox CPU Input Absolute Pointer of Buffer 0***/ +#define DANUBE_MBC_MBC_IABS0 ((volatile u32*)(DANUBE_MBC+ 0x0010)) +#define DANUBE_MBC_MBC_IABS0_IABS + +/***Mailbox CPU Input Absolute Pointer of Buffer 1***/ +#define DANUBE_MBC_MBC_IABS1 ((volatile u32*)(DANUBE_MBC+ 0x0030)) +#define DANUBE_MBC_MBC_IABS1_IABS + +/***Mailbox CPU Input Absolute Pointer of Buffer 2***/ +#define DANUBE_MBC_MBC_IABS2 ((volatile u32*)(DANUBE_MBC+ 0x0050)) +#define DANUBE_MBC_MBC_IABS2_IABS + +/***Mailbox CPU Input Absolute Pointer of Buffer 3***/ +#define DANUBE_MBC_MBC_IABS3 ((volatile u32*)(DANUBE_MBC+ 0x0070)) +#define DANUBE_MBC_MBC_IABS3_IABS + +/***Mailbox CPU Input Temporary Pointer of Buffer 0***/ +#define DANUBE_MBC_MBC_ITMP0 ((volatile u32*)(DANUBE_MBC+ 0x0014)) +#define DANUBE_MBC_MBC_ITMP0_ITMP + +/***Mailbox CPU Input Temporary Pointer of Buffer 1***/ +#define DANUBE_MBC_MBC_ITMP1 ((volatile u32*)(DANUBE_MBC+ 0x0034)) +#define DANUBE_MBC_MBC_ITMP1_ITMP + +/***Mailbox CPU Input Temporary Pointer of Buffer 2***/ +#define DANUBE_MBC_MBC_ITMP2 ((volatile u32*)(DANUBE_MBC+ 0x0054)) +#define DANUBE_MBC_MBC_ITMP2_ITMP + +/***Mailbox CPU Input Temporary Pointer of Buffer 3***/ +#define DANUBE_MBC_MBC_ITMP3 ((volatile u32*)(DANUBE_MBC+ 0x0074)) +#define DANUBE_MBC_MBC_ITMP3_ITMP + +/***Mailbox CPU Output Absolute Pointer of Buffer 0***/ +#define DANUBE_MBC_MBC_OABS0 ((volatile u32*)(DANUBE_MBC+ 0x0018)) +#define DANUBE_MBC_MBC_OABS0_OABS + +/***Mailbox CPU Output Absolute Pointer of Buffer 1***/ +#define DANUBE_MBC_MBC_OABS1 ((volatile u32*)(DANUBE_MBC+ 0x0038)) +#define DANUBE_MBC_MBC_OABS1_OABS + +/***Mailbox CPU Output Absolute Pointer of Buffer 2***/ +#define DANUBE_MBC_MBC_OABS2 ((volatile u32*)(DANUBE_MBC+ 0x0058)) +#define DANUBE_MBC_MBC_OABS2_OABS + +/***Mailbox CPU Output Absolute Pointer of Buffer 3***/ +#define DANUBE_MBC_MBC_OABS3 ((volatile u32*)(DANUBE_MBC+ 0x0078)) +#define DANUBE_MBC_MBC_OABS3_OABS + +/***Mailbox CPU Output Temporary Pointer of Buffer 0***/ +#define DANUBE_MBC_MBC_OTMP0 ((volatile u32*)(DANUBE_MBC+ 0x001C)) +#define DANUBE_MBC_MBC_OTMP0_OTMP + +/***Mailbox CPU Output Temporary Pointer of Buffer 1***/ +#define DANUBE_MBC_MBC_OTMP1 ((volatile u32*)(DANUBE_MBC+ 0x003C)) +#define DANUBE_MBC_MBC_OTMP1_OTMP + +/***Mailbox CPU Output Temporary Pointer of Buffer 2***/ +#define DANUBE_MBC_MBC_OTMP2 ((volatile u32*)(DANUBE_MBC+ 0x005C)) +#define DANUBE_MBC_MBC_OTMP2_OTMP + +/***Mailbox CPU Output Temporary Pointer of Buffer 3***/ +#define DANUBE_MBC_MBC_OTMP3 ((volatile u32*)(DANUBE_MBC+ 0x007C)) +#define DANUBE_MBC_MBC_OTMP3_OTMP + +/***DSP Control Register***/ +#define DANUBE_MBC_DCTRL ((volatile u32*)(DANUBE_MBC+ 0x00A0)) +#define DANUBE_MBC_DCTRL_BA (1 << 0) +#define DANUBE_MBC_DCTRL_BMOD (value) (((( 1 << 3) - 1) & (value)) << 1) +#define DANUBE_MBC_DCTRL_IDL (1 << 4) +#define DANUBE_MBC_DCTRL_RES (1 << 15) + +/***DSP Status Register***/ +#define DANUBE_MBC_DSTA ((volatile u32*)(DANUBE_MBC+ 0x00A4)) +#define DANUBE_MBC_DSTA_IDLE (1 << 0) +#define DANUBE_MBC_DSTA_PD (1 << 1) + +/***DSP Test 1 Register***/ +#define DANUBE_MBC_DTST1 ((volatile u32*)(DANUBE_MBC+ 0x00A8)) +#define DANUBE_MBC_DTST1_ABORT (1 << 0) +#define DANUBE_MBC_DTST1_HWF32 (1 << 1) +#define DANUBE_MBC_DTST1_HWF4M (1 << 2) +#define DANUBE_MBC_DTST1_HWFOP (1 << 3) + +/***********************************************************************/ +/* Module : MEI register address and bits */ +/***********************************************************************/ +#define MEI_SPACE_ACCESS 0xBE116000 + +/*** Register address offsets, relative to MEI_SPACE_ADDRESS ***/ +#define MEI_DATA_XFR ((volatile u32*)(0x0000 + MEI_SPACE_ACCESS)) +#define MEI_VERSION ((volatile u32*)(0x0004 + MEI_SPACE_ACCESS)) +#define MEI_ARC_GP_STAT ((volatile u32*)(0x0008 + MEI_SPACE_ACCESS)) +#define MEI_DATA_XFR_STAT ((volatile u32*)(0x000C + MEI_SPACE_ACCESS)) +#define MEI_XFR_ADDR ((volatile u32*)(0x0010 + MEI_SPACE_ACCESS)) +#define MEI_MAX_WAIT ((volatile u32*)(0x0014 + MEI_SPACE_ACCESS)) +#define MEI_TO_ARC_INT ((volatile u32*)(0x0018 + MEI_SPACE_ACCESS)) +#define ARC_TO_MEI_INT ((volatile u32*)(0x001C + MEI_SPACE_ACCESS)) +#define ARC_TO_MEI_INT_MASK ((volatile u32*)(0x0020 + MEI_SPACE_ACCESS)) +#define MEI_DEBUG_WAD ((volatile u32*)(0x0024 + MEI_SPACE_ACCESS)) +#define MEI_DEBUG_RAD ((volatile u32*)(0x0028 + MEI_SPACE_ACCESS)) +#define MEI_DEBUG_DATA ((volatile u32*)(0x002C + MEI_SPACE_ACCESS)) +#define MEI_DEBUG_DEC ((volatile u32*)(0x0030 + MEI_SPACE_ACCESS)) +#define MEI_CONFIG ((volatile u32*)(0x0034 + MEI_SPACE_ACCESS)) +#define MEI_RST_CONTROL ((volatile u32*)(0x0038 + MEI_SPACE_ACCESS)) +#define MEI_DBG_MASTER ((volatile u32*)(0x003C + MEI_SPACE_ACCESS)) +#define MEI_CLK_CONTROL ((volatile u32*)(0x0040 + MEI_SPACE_ACCESS)) +#define MEI_BIST_CONTROL ((volatile u32*)(0x0044 + MEI_SPACE_ACCESS)) +#define MEI_BIST_STAT ((volatile u32*)(0x0048 + MEI_SPACE_ACCESS)) +#define MEI_XDATA_BASE_SH ((volatile u32*)(0x004c + MEI_SPACE_ACCESS)) +#define MEI_XDATA_BASE ((volatile u32*)(0x0050 + MEI_SPACE_ACCESS)) +#define MEI_XMEM_BAR_BASE ((volatile u32*)(0x0054 + MEI_SPACE_ACCESS)) +#define MEI_XMEM_BAR0 ((volatile u32*)(0x0054 + MEI_SPACE_ACCESS)) +#define MEI_XMEM_BAR1 ((volatile u32*)(0x0058 + MEI_SPACE_ACCESS)) +#define MEI_XMEM_BAR2 ((volatile u32*)(0x005C + MEI_SPACE_ACCESS)) +#define MEI_XMEM_BAR3 ((volatile u32*)(0x0060 + MEI_SPACE_ACCESS)) +#define MEI_XMEM_BAR4 ((volatile u32*)(0x0064 + MEI_SPACE_ACCESS)) +#define MEI_XMEM_BAR5 ((volatile u32*)(0x0068 + MEI_SPACE_ACCESS)) +#define MEI_XMEM_BAR6 ((volatile u32*)(0x006C + MEI_SPACE_ACCESS))) +#define MEI_XMEM_BAR7 ((volatile u32*)(0x0070 + MEI_SPACE_ACCESS)) +#define MEI_XMEM_BAR8 ((volatile u32*)(0x0074 + MEI_SPACE_ACCESS)) +#define MEI_XMEM_BAR9 ((volatile u32*)(0x0078 + MEI_SPACE_ACCESS)) +#define MEI_XMEM_BAR10 ((volatile u32*)(0x007C + MEI_SPACE_ACCESS)) +#define MEI_XMEM_BAR11 ((volatile u32*)(0x0080 + MEI_SPACE_ACCESS)) +#define MEI_XMEM_BAR12 ((volatile u32*)(0x0084 + MEI_SPACE_ACCESS)) +#define MEI_XMEM_BAR13 ((volatile u32*)(0x0088 + MEI_SPACE_ACCESS)) +#define MEI_XMEM_BAR14 ((volatile u32*)(0x008C + MEI_SPACE_ACCESS)) +#define MEI_XMEM_BAR15 ((volatile u32*)(0x0090 + MEI_SPACE_ACCESS)) +#define MEI_XMEM_BAR16 ((volatile u32*)(0x0094 + MEI_SPACE_ACCESS)) + +/***********************************************************************/ +/* Module : SSC1 register address and bits */ +/***********************************************************************/ + +#define DANUBE_SSC1 (KSEG1+0x1e100800) +/***********************************************************************/ +/***SSC Clock Control Register***/ +#define DANUBE_SSC_CLC (0x0000) +#define DANUBE_SSC_CLC_RMC(value) (((( 1 << 8) - 1) & (value)) << 8) +#define DANUBE_SSC_CLC_DISS (1 << 1) +#define DANUBE_SSC_CLC_DISR (1 << 0) +/***SSC Port Input Selection Register***/ +#define DANUBE_SSC_PISEL (0x0004) +/***SSC Identification Register***/ +#define DANUBE_SSC_ID (0x0008) +/***Control Register (Programming Mode)***/ +#define DANUBE_SSC_CON (0x0010) +#define DANUBE_SSC_CON_RUEN (1 << 12) +#define DANUBE_SSC_CON_TUEN (1 << 11) +#define DANUBE_SSC_CON_AEN (1 << 10) +#define DANUBE_SSC_CON_REN (1 << 9) +#define DANUBE_SSC_CON_TEN (1 << 8) +#define DANUBE_SSC_CON_LB (1 << 7) +#define DANUBE_SSC_CON_PO (1 << 6) +#define DANUBE_SSC_CON_PH (1 << 5) +#define DANUBE_SSC_CON_HB (1 << 4) +#define DANUBE_SSC_CON_BM(value) (((( 1 << 5) - 1) & (value)) << 16) +#define DANUBE_SSC_CON_RX_OFF (1 << 1) +#define DANUBE_SSC_CON_TX_OFF (1 << 0) +/***SCC Status Register***/ +#define DANUBE_SSC_STATE (0x0014) +#define DANUBE_SSC_STATE_EN (1 << 0) +#define DANUBE_SSC_STATE_MS (1 << 1) +#define DANUBE_SSC_STATE_BSY (1 << 13) +#define DANUBE_SSC_STATE_RUE (1 << 12) +#define DANUBE_SSC_STATE_TUE (1 << 11) +#define DANUBE_SSC_STATE_AE (1 << 10) +#define DANUBE_SSC_STATE_RE (1 << 9) +#define DANUBE_SSC_STATE_TE (1 << 8) +#define DANUBE_SSC_STATE_BC(value) (((( 1 << 5) - 1) & (value)) << 16) +/***SSC Write Hardware Modified Control Register***/ +#define DANUBE_SSC_WHBSTATE ( 0x0018) +#define DANUBE_SSC_WHBSTATE_SETBE (1 << 15) +#define DANUBE_SSC_WHBSTATE_SETPE (1 << 14) +#define DANUBE_SSC_WHBSTATE_SETRE (1 << 13) +#define DANUBE_SSC_WHBSTATE_SETTE (1 << 12) +#define DANUBE_SSC_WHBSTATE_CLRBE (1 << 11) +#define DANUBE_SSC_WHBSTATE_CLRPE (1 << 10) +#define DANUBE_SSC_WHBSTATE_CLRRE (1 << 9) +#define DANUBE_SSC_WHBSTATE_CLRTE (1 << 8) +/***SSC Transmitter Buffer Register***/ +#define DANUBE_SSC_TB (0x0020) +#define DANUBE_SSC_TB_TB_VALUE(value) (((( 1 << 16) - 1) & (value)) << 0) +/***SSC Receiver Buffer Register***/ +#define DANUBE_SSC_RB (0x0024) +#define DANUBE_SSC_RB_RB_VALUE(value) (((( 1 << 16) - 1) & (value)) << 0) +/***SSC Receive FIFO Control Register***/ +#define DANUBE_SSC_RXFCON (0x0030) +#define DANUBE_SSC_RXFCON_RXFITL(value) (((( 1 << 6) - 1) & (value)) << 8) +#define DANUBE_SSC_RXFCON_RXTMEN (1 << 2) +#define DANUBE_SSC_RXFCON_RXFLU (1 << 1) +#define DANUBE_SSC_RXFCON_RXFEN (1 << 0) +/***SSC Transmit FIFO Control Register***/ +#define DANUBE_SSC_TXFCON ( 0x0034) +#define DANUBE_SSC_TXFCON_RXFITL(value) (((( 1 << 6) - 1) & (value)) << 8) +#define DANUBE_SSC_TXFCON_TXTMEN (1 << 2) +#define DANUBE_SSC_TXFCON_TXFLU (1 << 1) +#define DANUBE_SSC_TXFCON_TXFEN (1 << 0) +/***SSC FIFO Status Register***/ +#define DANUBE_SSC_FSTAT (0x0038) +#define DANUBE_SSC_FSTAT_TXFFL(value) (((( 1 << 6) - 1) & (value)) << 8) +#define DANUBE_SSC_FSTAT_RXFFL(value) (((( 1 << 6) - 1) & (value)) << 0) +/***SSC Baudrate Timer Reload Register***/ +#define DANUBE_SSC_BR (0x0040) +#define DANUBE_SSC_BR_BR_VALUE(value) (((( 1 << 16) - 1) & (value)) << 0) +#define DANUBE_SSC_BRSTAT (0x0044) +#define DANUBE_SSC_SFCON (0x0060) +#define DANUBE_SSC_SFSTAT (0x0064) +#define DANUBE_SSC_GPOCON (0x0070) +#define DANUBE_SSC_GPOSTAT (0x0074) +#define DANUBE_SSC_WHBGPOSTAT (0x0078) +#define DANUBE_SSC_RXREQ (0x0080) +#define DANUBE_SSC_RXCNT (0x0084) +/*DMA Registers in Bus Clock Domain*/ +#define DANUBE_SSC_DMA_CON (0x00EC) +/*interrupt Node Registers in Bus Clock Domain*/ +#define DANUBE_SSC_IRNEN (0x00F4) +#define DANUBE_SSC_IRNCR (0x00F8) +#define DANUBE_SSC_IRNICR (0x00FC) +#define DANUBE_SSC_IRN_FIR 0x8 +#define DANUBE_SSC_IRN_EIR 0x4 +#define DANUBE_SSC_IRN_RIR 0x2 +#define DANUBE_SSC_IRN_TIR 0x1 + +#define DANUBE_SSC1_CLC ((volatile u32*)(DANUBE_SSC1+DANUBE_SSC_CLC)) +#define DANUBE_SSC1_ID ((volatile u32*)(DANUBE_SSC1+DANUBE_SSC_ID)) +#define DANUBE_SSC1_CON ((volatile u32*)(DANUBE_SSC1+DANUBE_SSC_CON)) +#define DANUBE_SSC1_STATE ((volatile u32*)(DANUBE_SSC1+DANUBE_SSC_STATE)) +#define DANUBE_SSC1_WHBSTATE ((volatile u32*)(DANUBE_SSC1+DANUBE_SSC_WHBSTATE)) +#define DANUBE_SSC1_TB ((volatile u32*)(DANUBE_SSC1+DANUBE_SSC_TB)) +#define DANUBE_SSC1_RB ((volatile u32*)(DANUBE_SSC1+DANUBE_SSC_RB)) +#define DANUBE_SSC1_FSTAT ((volatile u32*)(DANUBE_SSC1+DANUBE_SSC_FSTAT)) +#define DANUBE_SSC1_PISEL ((volatile u32*)(DANUBE_SSC1+DANUBE_SSC_PISEL)) +#define DANUBE_SSC1_RXFCON ((volatile u32*)(DANUBE_SSC1+DANUBE_SSC_RXFCON)) +#define DANUBE_SSC1_TXFCON ((volatile u32*)(DANUBE_SSC1+DANUBE_SSC_TXFCON)) +#define DANUBE_SSC1_BR ((volatile u32*)(DANUBE_SSC1+DANUBE_SSC_BR)) +#define DANUBE_SSC1_BRSTAT ((volatile u32*)(DANUBE_SSC1+DANUBE_SSC_BRSTAT)) +#define DANUBE_SSC1_SFCON ((volatile u32*)(DANUBE_SSC1+DANUBE_SSC_SFCON)) +#define DANUBE_SSC1_SFSTAT ((volatile u32*)(DANUBE_SSC1+DANUBE_SSC_SFSTAT)) +#define DANUBE_SSC1_GPOCON ((volatile u32*)(DANUBE_SSC1+DANUBE_SSC_GPOCON)) +#define DANUBE_SSC1_GPOSTAT ((volatile u32*)(DANUBE_SSC1+DANUBE_SSC_GPOSTAT)) +#define DANUBE_SSC1_WHBGPOSTAT ((volatile u32*)(DANUBE_SSC1+DANUBE_SSC_WHBGPOSTAT)) +#define DANUBE_SSC1_RXREQ ((volatile u32*)(DANUBE_SSC1+DANUBE_SSC_RXREQ)) +#define DANUBE_SSC1_RXCNT ((volatile u32*)(DANUBE_SSC1+DANUBE_SSC_RXCNT)) +#define DANUBE_SSC1_DMA_CON ((volatile u32*)(DANUBE_SSC1+DANUBE_SSC_DMA_CON)) +#define DANUBE_SSC1_IRNEN ((volatile u32*)(DANUBE_SSC1+DANUBE_SSC_IRNEN)) +#define DANUBE_SSC1_IRNICR ((volatile u32*)(DANUBE_SSC1+DANUBE_SSC_IRNICR)) +#define DANUBE_SSC1_IRNCR ((volatile u32*)(DANUBE_SSC1+DANUBE_SSC_IRNCR)) + +/***********************************************************************/ +/* Module : GPIO register address and bits */ +/***********************************************************************/ +#define DANUBE_GPIO (0xBE100B00) +/***Port 0 Data Output Register (0010H)***/ +#define DANUBE_GPIO_P0_OUT ((volatile u32 *)(DANUBE_GPIO+ 0x0010)) +/***Port 1 Data Output Register (0040H)***/ +#define DANUBE_GPIO_P1_OUT ((volatile u32 *)(DANUBE_GPIO+ 0x0040)) +/***Port 0 Data Input Register (0014H)***/ +#define DANUBE_GPIO_P0_IN ((volatile u32 *)(DANUBE_GPIO+ 0x0014)) +/***Port 1 Data Input Register (0044H)***/ +#define DANUBE_GPIO_P1_IN ((volatile u32 *)(DANUBE_GPIO+ 0x0044)) +/***Port 0 Direction Register (0018H)***/ +#define DANUBE_GPIO_P0_DIR ((volatile u32 *)(DANUBE_GPIO+ 0x0018)) +/***Port 1 Direction Register (0048H)***/ +#define DANUBE_GPIO_P1_DIR ((volatile u32 *)(DANUBE_GPIO+ 0x0048)) +/***Port 0 Alternate Function Select Register 0 (001C H) ***/ +#define DANUBE_GPIO_P0_ALTSEL0 ((volatile u32 *)(DANUBE_GPIO+ 0x001C)) +/***Port 1 Alternate Function Select Register 0 (004C H) ***/ +#define DANUBE_GPIO_P1_ALTSEL0 ((volatile u32 *)(DANUBE_GPIO+ 0x004C)) +/***Port 0 Alternate Function Select Register 1 (0020 H) ***/ +#define DANUBE_GPIO_P0_ALTSEL1 ((volatile u32 *)(DANUBE_GPIO+ 0x0020)) +/***Port 1 Alternate Function Select Register 0 (0050 H) ***/ +#define DANUBE_GPIO_P1_ALTSEL1 ((volatile u32 *)(DANUBE_GPIO+ 0x0050)) +/***Port 0 Open Drain Control Register (0024H)***/ +#define DANUBE_GPIO_P0_OD ((volatile u32 *)(DANUBE_GPIO+ 0x0024)) +/***Port 1 Open Drain Control Register (0054H)***/ +#define DANUBE_GPIO_P1_OD ((volatile u32 *)(DANUBE_GPIO+ 0x0054)) +/***Port 0 Input Schmitt-Trigger Off Register (0028 H) ***/ +#define DANUBE_GPIO_P0_STOFF ((volatile u32 *)(DANUBE_GPIO+ 0x0028)) +/***Port 1 Input Schmitt-Trigger Off Register (0058 H) ***/ +#define DANUBE_GPIO_P1_STOFF ((volatile u32 *)(DANUBE_GPIO+ 0x0058)) +/***Port 0 Pull Up/Pull Down Select Register (002C H)***/ +#define DANUBE_GPIO_P0_PUDSEL ((volatile u32 *)(DANUBE_GPIO+ 0x002C)) +/***Port 1 Pull Up/Pull Down Select Register (005C H)***/ +#define DANUBE_GPIO_P1_PUDSEL ((volatile u32 *)(DANUBE_GPIO+ 0x005C)) +/***Port 0 Pull Up Device Enable Register (0030 H)***/ +#define DANUBE_GPIO_P0_PUDEN ((volatile u32 *)(DANUBE_GPIO+ 0x0030)) +/***Port 1 Pull Up Device Enable Register (0060 H)***/ +#define DANUBE_GPIO_P1_PUDEN ((volatile u32 *)(DANUBE_GPIO+ 0x0060)) +/***********************************************************************/ +/* Module : CGU register address and bits */ +/***********************************************************************/ + +#define DANUBE_CGU (0xBF103000) +/***********************************************************************/ +/***CGU Clock PLL0 ***/ +#define DANUBE_CGU_PLL0_CFG ((volatile u32*)(DANUBE_CGU+ 0x0004)) +/***CGU Clock PLL1 ***/ +#define DANUBE_CGU_PLL1_CFG ((volatile u32*)(DANUBE_CGU+ 0x0008)) +/***CGU Clock SYS Mux Register***/ +#define DANUBE_CGU_SYS ((volatile u32*)(DANUBE_CGU+ 0x0010)) +/***CGU Interface Clock Control Register***/ +#define DANUBE_CGU_IFCCR ((volatile u32*)(DANUBE_CGU+ 0x0018)) +/***CGU PCI Clock Control Register**/ +#define DANUBE_CGU_PCICR ((volatile u32*)(DANUBE_CGU+ 0x0034)) +#define CLOCK_60M 60000000 +#define CLOCK_83M 83333333 +#define CLOCK_111M 111111111 +#define CLOCK_133M 133333333 +#define CLOCK_167M 166666667 +#define CLOCK_333M 333333333 + +/***********************************************************************/ +/* Module : MCD register address and bits */ +/***********************************************************************/ +#define DANUBE_MCD (KSEG1+0x1F106000) + +/***Manufacturer Identification Register***/ +#define DANUBE_MCD_MANID ((volatile u32*)(DANUBE_MCD+ 0x0024)) +#define DANUBE_MCD_MANID_MANUF(value) (((( 1 << 11) - 1) & (value)) << 5) + +/***Chip Identification Register***/ +#define DANUBE_MCD_CHIPID ((volatile u32*)(DANUBE_MCD+ 0x0028)) +#define DANUBE_MCD_CHIPID_VERSION_GET(value) (((value) >> 28) & ((1 << 4) - 1)) +#define DANUBE_MCD_CHIPID_VERSION_SET(value) (((( 1 << 4) - 1) & (value)) << 28) +#define DANUBE_MCD_CHIPID_PART_NUMBER_GET(value) (((value) >> 12) & ((1 << 16) - 1)) +#define DANUBE_MCD_CHIPID_PART_NUMBER_SET(value) (((( 1 << 16) - 1) & (value)) << 12) +#define DANUBE_MCD_CHIPID_MANID_GET(value) (((value) >> 1) & ((1 << 11) - 1)) +#define DANUBE_MCD_CHIPID_MANID_SET(value) (((( 1 << 11) - 1) & (value)) << 1) + +#define DANUBE_CHIPID_STANDARD 0x00EB +#define DANUBE_CHIPID_YANGTSE 0x00ED + +/***Redesign Tracing Identification Register***/ +#define DANUBE_MCD_RTID ((volatile u32*)(DANUBE_MCD+ 0x002C)) +#define DANUBE_MCD_RTID_LC (1 << 15) +#define DANUBE_MCD_RTID_RIX(value) (((( 1 << 3) - 1) & (value)) << 0) + +/***********************************************************************/ +/* Module : EBU register address and bits */ +/***********************************************************************/ + +#define DANUBE_EBU (0xBE105300) + +/***********************************************************************/ + +/***EBU Clock Control Register***/ +#define DANUBE_EBU_CLC ((volatile u32*)(DANUBE_EBU+ 0x0000)) +#define DANUBE_EBU_CLC_DISS (1 << 1) +#define DANUBE_EBU_CLC_DISR (1 << 0) + +/***EBU Global Control Register***/ +#define DANUBE_EBU_CON ((volatile u32*)(DANUBE_EBU+ 0x0010)) +#define DANUBE_EBU_CON_DTACS (value) (((( 1 << 3) - 1) & (value)) << 20) +#define DANUBE_EBU_CON_DTARW (value) (((( 1 << 3) - 1) & (value)) << 16) +#define DANUBE_EBU_CON_TOUTC (value) (((( 1 << 8) - 1) & (value)) << 8) +#define DANUBE_EBU_CON_ARBMODE (value) (((( 1 << 2) - 1) & (value)) << 6) +#define DANUBE_EBU_CON_ARBSYNC (1 << 5) +#define DANUBE_EBU_CON_1 (1 << 3) + +/***EBU Address Select Register 0***/ +#define DANUBE_EBU_ADDSEL0 ((volatile u32*)(DANUBE_EBU+ 0x0020)) +#define DANUBE_EBU_ADDSEL0_BASE (value) (((( 1 << 20) - 1) & (value)) << 12) +#define DANUBE_EBU_ADDSEL0_MASK (value) (((( 1 << 4) - 1) & (value)) << 4) +#define DANUBE_EBU_ADDSEL0_MIRRORE (1 << 1) +#define DANUBE_EBU_ADDSEL0_REGEN (1 << 0) + +/***EBU Address Select Register 1***/ +#define DANUBE_EBU_ADDSEL1 ((volatile u32*)(DANUBE_EBU+ 0x0024)) +#define DANUBE_EBU_ADDSEL1_BASE (value) (((( 1 << 20) - 1) & (value)) << 12) +#define DANUBE_EBU_ADDSEL1_MASK (value) (((( 1 << 4) - 1) & (value)) << 4) +#define DANUBE_EBU_ADDSEL1_MIRRORE (1 << 1) +#define DANUBE_EBU_ADDSEL1_REGEN (1 << 0) + +/***EBU Address Select Register 2***/ +#define DANUBE_EBU_ADDSEL2 ((volatile u32*)(DANUBE_EBU+ 0x0028)) +#define DANUBE_EBU_ADDSEL2_BASE (value) (((( 1 << 20) - 1) & (value)) << 12) +#define DANUBE_EBU_ADDSEL2_MASK (value) (((( 1 << 4) - 1) & (value)) << 4) +#define DANUBE_EBU_ADDSEL2_MIRRORE (1 << 1) +#define DANUBE_EBU_ADDSEL2_REGEN (1 << 0) + +/***EBU Address Select Register 3***/ +#define DANUBE_EBU_ADDSEL3 ((volatile u32*)(DANUBE_EBU+ 0x0028)) +#define DANUBE_EBU_ADDSEL3_BASE (value) (((( 1 << 20) - 1) & (value)) << 12) +#define DANUBE_EBU_ADDSEL3_MASK (value) (((( 1 << 4) - 1) & (value)) << 4) +#define DANUBE_EBU_ADDSEL3_MIRRORE (1 << 1) +#define DANUBE_EBU_ADDSEL3_REGEN (1 << 0) + +/***EBU Bus Configuration Register 0***/ +#define DANUBE_EBU_BUSCON0 ((volatile u32*)(DANUBE_EBU+ 0x0060)) +#define DANUBE_EBU_BUSCON0_WRDIS (1 << 31) +#define DANUBE_EBU_BUSCON0_ALEC (value) (((( 1 << 2) - 1) & (value)) << 29) +#define DANUBE_EBU_BUSCON0_BCGEN (value) (((( 1 << 2) - 1) & (value)) << 27) +#define DANUBE_EBU_BUSCON0_AGEN (value) (((( 1 << 2) - 1) & (value)) << 24) +#define DANUBE_EBU_BUSCON0_CMULTR (value) (((( 1 << 2) - 1) & (value)) << 22) +#define DANUBE_EBU_BUSCON0_WAIT (value) (((( 1 << 2) - 1) & (value)) << 20) +#define DANUBE_EBU_BUSCON0_WAITINV (1 << 19) +#define DANUBE_EBU_BUSCON0_SETUP (1 << 18) +#define DANUBE_EBU_BUSCON0_PORTW (value) (((( 1 << 2) - 1) & (value)) << 16) +#define DANUBE_EBU_BUSCON0_WAITRDC (value) (((( 1 << 7) - 1) & (value)) << 9) +#define DANUBE_EBU_BUSCON0_WAITWRC (value) (((( 1 << 3) - 1) & (value)) << 6) +#define DANUBE_EBU_BUSCON0_HOLDC (value) (((( 1 << 2) - 1) & (value)) << 4) +#define DANUBE_EBU_BUSCON0_RECOVC (value) (((( 1 << 2) - 1) & (value)) << 2) +#define DANUBE_EBU_BUSCON0_CMULT (value) (((( 1 << 2) - 1) & (value)) << 0) + +/***EBU Bus Configuration Register 1***/ +#define DANUBE_EBU_BUSCON1 ((volatile u32*)(DANUBE_EBU+ 0x0064)) +#define DANUBE_EBU_BUSCON1_WRDIS (1 << 31) +#define DANUBE_EBU_BUSCON1_ALEC (value) (((( 1 << 2) - 1) & (value)) << 29) +#define DANUBE_EBU_BUSCON1_BCGEN (value) (((( 1 << 2) - 1) & (value)) << 27) +#define DANUBE_EBU_BUSCON1_AGEN (value) (((( 1 << 2) - 1) & (value)) << 24) +#define DANUBE_EBU_BUSCON1_CMULTR (value) (((( 1 << 2) - 1) & (value)) << 22) +#define DANUBE_EBU_BUSCON1_WAIT (value) (((( 1 << 2) - 1) & (value)) << 20) +#define DANUBE_EBU_BUSCON1_WAITINV (1 << 19) +#define DANUBE_EBU_BUSCON1_SETUP (1 << 18) +#define DANUBE_EBU_BUSCON1_PORTW (value) (((( 1 << 2) - 1) & (value)) << 16) +#define DANUBE_EBU_BUSCON1_WAITRDC (value) (((( 1 << 7) - 1) & (value)) << 9) +#define DANUBE_EBU_BUSCON1_WAITWRC (value) (((( 1 << 3) - 1) & (value)) << 6) +#define DANUBE_EBU_BUSCON1_HOLDC (value) (((( 1 << 2) - 1) & (value)) << 4) +#define DANUBE_EBU_BUSCON1_RECOVC (value) (((( 1 << 2) - 1) & (value)) << 2) +#define DANUBE_EBU_BUSCON1_CMULT (value) (((( 1 << 2) - 1) & (value)) << 0) + +/***EBU Bus Configuration Register 2***/ +#define DANUBE_EBU_BUSCON2 ((volatile u32*)(DANUBE_EBU+ 0x0068)) +#define DANUBE_EBU_BUSCON2_WRDIS (1 << 31) +#define DANUBE_EBU_BUSCON2_ALEC (value) (((( 1 << 2) - 1) & (value)) << 29) +#define DANUBE_EBU_BUSCON2_BCGEN (value) (((( 1 << 2) - 1) & (value)) << 27) +#define DANUBE_EBU_BUSCON2_AGEN (value) (((( 1 << 2) - 1) & (value)) << 24) +#define DANUBE_EBU_BUSCON2_CMULTR (value) (((( 1 << 2) - 1) & (value)) << 22) +#define DANUBE_EBU_BUSCON2_WAIT (value) (((( 1 << 2) - 1) & (value)) << 20) +#define DANUBE_EBU_BUSCON2_WAITINV (1 << 19) +#define DANUBE_EBU_BUSCON2_SETUP (1 << 18) +#define DANUBE_EBU_BUSCON2_PORTW (value) (((( 1 << 2) - 1) & (value)) << 16) +#define DANUBE_EBU_BUSCON2_WAITRDC (value) (((( 1 << 7) - 1) & (value)) << 9) +#define DANUBE_EBU_BUSCON2_WAITWRC (value) (((( 1 << 3) - 1) & (value)) << 6) +#define DANUBE_EBU_BUSCON2_HOLDC (value) (((( 1 << 2) - 1) & (value)) << 4) +#define DANUBE_EBU_BUSCON2_RECOVC (value) (((( 1 << 2) - 1) & (value)) << 2) +#define DANUBE_EBU_BUSCON2_CMULT (value) (((( 1 << 2) - 1) & (value)) << 0) + +#define DANUBE_EBU_PCC_CON ((volatile u32*)(DANUBE_EBU+ 0x0090)) +#define DANUBE_EBU_PCC_STAT ((volatile u32*)(DANUBE_EBU+ 0x0094)) +#define DANUBE_EBU_PCC_ISTAT ((volatile u32*)(DANUBE_EBU+ 0x00A0)) +#define DANUBE_EBU_PCC_IEN ((volatile u32*)(DANUBE_EBU+ 0x00A4)) +/***********************************************************************/ +/* Module : SDRAM register address and bits */ +/***********************************************************************/ + +#define DANUBE_SDRAM (0xBF800000) +/***********************************************************************/ + +/***MC Access Error Cause Register***/ +#define DANUBE_SDRAM_MC_ERRCAUSE ((volatile u32*)(DANUBE_SDRAM+ 0x0100)) +#define DANUBE_SDRAM_MC_ERRCAUSE_ERR (1 << 31) +#define DANUBE_SDRAM_MC_ERRCAUSE_PORT (value) (((( 1 << 4) - 1) & (value)) << 16) +#define DANUBE_SDRAM_MC_ERRCAUSE_CAUSE (value) (((( 1 << 2) - 1) & (value)) << 0) +#define DANUBE_SDRAM_MC_ERRCAUSE_Res (value) (((( 1 << NaN) - 1) & (value)) << NaN) + +/***MC Access Error Address Register***/ +#define DANUBE_SDRAM_MC_ERRADDR ((volatile u32*)(DANUBE_SDRAM+ 0x0108)) +#define DANUBE_SDRAM_MC_ERRADDR_ADDR + +/***MC I/O General Purpose Register***/ +#define DANUBE_SDRAM_MC_IOGP ((volatile u32*)(DANUBE_SDRAM+ 0x0800)) +#define DANUBE_SDRAM_MC_IOGP_GPR6 (value) (((( 1 << 4) - 1) & (value)) << 28) +#define DANUBE_SDRAM_MC_IOGP_GPR5 (value) (((( 1 << 4) - 1) & (value)) << 24) +#define DANUBE_SDRAM_MC_IOGP_GPR4 (value) (((( 1 << 4) - 1) & (value)) << 20) +#define DANUBE_SDRAM_MC_IOGP_GPR3 (value) (((( 1 << 4) - 1) & (value)) << 16) +#define DANUBE_SDRAM_MC_IOGP_GPR2 (value) (((( 1 << 4) - 1) & (value)) << 12) +#define DANUBE_SDRAM_MC_IOGP_CPS (1 << 11) +#define DANUBE_SDRAM_MC_IOGP_CLKDELAY (value) (((( 1 << 3) - 1) & (value)) << 8) +#define DANUBE_SDRAM_MC_IOGP_CLKRAT (value) (((( 1 << 4) - 1) & (value)) << 4) +#define DANUBE_SDRAM_MC_IOGP_RDDEL (value) (((( 1 << 4) - 1) & (value)) << 0) + +/***MC Self Refresh Register***/ +#define DANUBE_SDRAM_MC_SELFRFSH ((volatile u32*)(DANUBE_SDRAM+ 0x0A00)) +#define DANUBE_SDRAM_MC_SELFRFSH_PWDS (1 << 1) +#define DANUBE_SDRAM_MC_SELFRFSH_PWD (1 << 0) +#define DANUBE_SDRAM_MC_SELFRFSH_Res (value) (((( 1 << 30) - 1) & (value)) << 2) + +/***MC Enable Register***/ +#define DANUBE_SDRAM_MC_CTRLENA ((volatile u32*)(DANUBE_SDRAM+ 0x1000)) +#define DANUBE_SDRAM_MC_CTRLENA_ENA (1 << 0) +#define DANUBE_SDRAM_MC_CTRLENA_Res (value) (((( 1 << 31) - 1) & (value)) << 1) + +/***MC Mode Register Setup Code***/ +#define DANUBE_SDRAM_MC_MRSCODE ((volatile u32*)(DANUBE_SDRAM+ 0x1008)) +#define DANUBE_SDRAM_MC_MRSCODE_UMC (value) (((( 1 << 5) - 1) & (value)) << 7) +#define DANUBE_SDRAM_MC_MRSCODE_CL (value) (((( 1 << 3) - 1) & (value)) << 4) +#define DANUBE_SDRAM_MC_MRSCODE_WT (1 << 3) +#define DANUBE_SDRAM_MC_MRSCODE_BL (value) (((( 1 << 3) - 1) & (value)) << 0) + +/***MC Configuration Data-word Width Register***/ +#define DANUBE_SDRAM_MC_CFGDW ((volatile u32*)(DANUBE_SDRAM+ 0x1010)) +#define DANUBE_SDRAM_MC_CFGDW_DW (value) (((( 1 << 4) - 1) & (value)) << 0) +#define DANUBE_SDRAM_MC_CFGDW_Res (value) (((( 1 << 28) - 1) & (value)) << 4) + +/***MC Configuration Physical Bank 0 Register***/ +#define DANUBE_SDRAM_MC_CFGPB0 ((volatile u32*)(DANUBE_SDRAM+ 0x1018)) +#define DANUBE_SDRAM_MC_CFGPB0_MCSEN0 (value) (((( 1 << 4) - 1) & (value)) << 12) +#define DANUBE_SDRAM_MC_CFGPB0_BANKN0 (value) (((( 1 << 4) - 1) & (value)) << 8) +#define DANUBE_SDRAM_MC_CFGPB0_ROWW0 (value) (((( 1 << 4) - 1) & (value)) << 4) +#define DANUBE_SDRAM_MC_CFGPB0_COLW0 (value) (((( 1 << 4) - 1) & (value)) << 0) +#define DANUBE_SDRAM_MC_CFGPB0_Res (value) (((( 1 << 16) - 1) & (value)) << 16) + +/***MC Latency Register***/ +#define DANUBE_SDRAM_MC_LATENCY ((volatile u32*)(DANUBE_SDRAM+ 0x1038)) +#define DANUBE_SDRAM_MC_LATENCY_TRP (value) (((( 1 << 4) - 1) & (value)) << 16) +#define DANUBE_SDRAM_MC_LATENCY_TRAS (value) (((( 1 << 4) - 1) & (value)) << 12) +#define DANUBE_SDRAM_MC_LATENCY_TRCD (value) (((( 1 << 4) - 1) & (value)) << 8) +#define DANUBE_SDRAM_MC_LATENCY_TDPL (value) (((( 1 << 4) - 1) & (value)) << 4) +#define DANUBE_SDRAM_MC_LATENCY_TDAL (value) (((( 1 << 4) - 1) & (value)) << 0) +#define DANUBE_SDRAM_MC_LATENCY_Res (value) (((( 1 << 12) - 1) & (value)) << 20) + +/***MC Refresh Cycle Time Register***/ +#define DANUBE_SDRAM_MC_TREFRESH ((volatile u32*)(DANUBE_SDRAM+ 0x1040)) +#define DANUBE_SDRAM_MC_TREFRESH_TREF (value) (((( 1 << 13) - 1) & (value)) << 0) +#define DANUBE_SDRAM_MC_TREFRESH_Res (value) (((( 1 << 19) - 1) & (value)) << 13) + +/***********************************************************************/ +/* Module : GPTC register address and bits */ +/***********************************************************************/ + +#define DANUBE_GPTC (KSEG1 + 0x1E100A00) +#define DANUBE_GPTC_CLC ((volatile u32*) (DANUBE_GPTC + 0x0000)) +#define DANUBE_GPTC_ID ((volatile u32*) (DANUBE_GPTC + 0x0008)) +#define DANUBE_GPTC_IRNEN ((volatile u32*) (DANUBE_GPTC + 0x00F4)) +#define DANUBE_GPTC_IRNICR ((volatile u32*) (DANUBE_GPTC + 0x00F8) +#define DANUBE_GPTC_IRNCR ((volatile u32*) (DANUBE_GPTC + 0x00FC)) + +#define DANUBE_GPTC_CON_1A ((volatile u32*) (DANUBE_GPTC + 0x0010)) +#define DANUBE_GPTC_RUN_1A ((volatile u32*) (DANUBE_GPTC + 0x0018)) +#define DANUBE_GPTC_RELOAD_1A ((volatile u32*) (DANUBE_GPTC + 0x0020)) +#define DANUBE_GPTC_COUNT_1A ((volatile u32*) (DANUBE_GPTC + 0x0028)) + +#define DANUBE_GPTC_CON_1B ((volatile u32*) (DANUBE_GPTC + 0x0014)) +#define DANUBE_GPTC_RUN_1B ((volatile u32*) (DANUBE_GPTC + 0x001C)) +#define DANUBE_GPTC_RELOAD_1B ((volatile u32*) (DANUBE_GPTC + 0x0024)) +#define DANUBE_GPTC_COUNT_1B ((volatile u32*) (DANUBE_GPTC + 0x002C)) + +#define DANUBE_GPTC_CON_2A ((volatile u32*) (DANUBE_GPTC + 0x0030)) +#define DANUBE_GPTC_RUN_2A ((volatile u32*) (DANUBE_GPTC + 0x0038)) +#define DANUBE_GPTC_RELOAD_2A ((volatile u32*) (DANUBE_GPTC + 0x0040)) +#define DANUBE_GPTC_COUNT_2A ((volatile u32*) (DANUBE_GPTC + 0x0048)) + +#define DANUBE_GPTC_CON_2B ((volatile u32*) (DANUBE_GPTC + 0x0034)) +#define DANUBE_GPTC_RUN_2B ((volatile u32*) (DANUBE_GPTC + 0x003C)) +#define DANUBE_GPTC_RELOAD_2B ((volatile u32*) (DANUBE_GPTC + 0x0044)) +#define DANUBE_GPTC_COUNT_2B ((volatile u32*) (DANUBE_GPTC + 0x004C)) + +/***********************************************************************/ +/* Module : GPTU register address and bits */ +/***********************************************************************/ + +#define DANUBE_GPTU (0xB8000300) +/***********************************************************************/ + +/***GPT Clock Control Register***/ +#define DANUBE_GPTU_GPT_CLC ((volatile u32*)(DANUBE_GPTU+ 0x0000)) +#define DANUBE_GPTU_GPT_CLC_RMC (value) (((( 1 << 8) - 1) & (value)) << 8) +#define DANUBE_GPTU_GPT_CLC_DISS (1 << 1) +#define DANUBE_GPTU_GPT_CLC_DISR (1 << 0) + +/***GPT Timer 3 Control Register***/ +#define DANUBE_GPTU_GPT_T3CON ((volatile u32*)(DANUBE_GPTU+ 0x0014)) +#define DANUBE_GPTU_GPT_T3CON_T3RDIR (1 << 15) +#define DANUBE_GPTU_GPT_T3CON_T3CHDIR (1 << 14) +#define DANUBE_GPTU_GPT_T3CON_T3EDGE (1 << 13) +#define DANUBE_GPTU_GPT_T3CON_BPS1 (value) (((( 1 << 2) - 1) & (value)) << 11) +#define DANUBE_GPTU_GPT_T3CON_T3OTL (1 << 10) +#define DANUBE_GPTU_GPT_T3CON_T3UD (1 << 7) +#define DANUBE_GPTU_GPT_T3CON_T3R (1 << 6) +#define DANUBE_GPTU_GPT_T3CON_T3M (value) (((( 1 << 3) - 1) & (value)) << 3) +#define DANUBE_GPTU_GPT_T3CON_T3I (value) (((( 1 << 3) - 1) & (value)) << 0) + +/***GPT Write Hardware Modified Timer 3 Control Register +If set and clear bit are written concurrently with 1, the associated bit is not changed.***/ +#define DANUBE_GPTU_GPT_WHBT3CON ((volatile u32*)(DANUBE_GPTU+ 0x004C)) +#define DANUBE_GPTU_GPT_WHBT3CON_SETT3CHDIR (1 << 15) +#define DANUBE_GPTU_GPT_WHBT3CON_CLRT3CHDIR (1 << 14) +#define DANUBE_GPTU_GPT_WHBT3CON_SETT3EDGE (1 << 13) +#define DANUBE_GPTU_GPT_WHBT3CON_CLRT3EDGE (1 << 12) +#define DANUBE_GPTU_GPT_WHBT3CON_SETT3OTL (1 << 11) +#define DANUBE_GPTU_GPT_WHBT3CON_CLRT3OTL (1 << 10) + +/***GPT Timer 2 Control Register***/ +#define DANUBE_GPTU_GPT_T2CON ((volatile u32*)(DANUBE_GPTU+ 0x0010)) +#define DANUBE_GPTU_GPT_T2CON_TxRDIR (1 << 15) +#define DANUBE_GPTU_GPT_T2CON_TxCHDIR (1 << 14) +#define DANUBE_GPTU_GPT_T2CON_TxEDGE (1 << 13) +#define DANUBE_GPTU_GPT_T2CON_TxIRDIS (1 << 12) +#define DANUBE_GPTU_GPT_T2CON_TxRC (1 << 9) +#define DANUBE_GPTU_GPT_T2CON_TxUD (1 << 7) +#define DANUBE_GPTU_GPT_T2CON_TxR (1 << 6) +#define DANUBE_GPTU_GPT_T2CON_TxM (value) (((( 1 << 3) - 1) & (value)) << 3) +#define DANUBE_GPTU_GPT_T2CON_TxI (value) (((( 1 << 3) - 1) & (value)) << 0) + +/***GPT Timer 4 Control Register***/ +#define DANUBE_GPTU_GPT_T4CON ((volatile u32*)(DANUBE_GPTU+ 0x0018)) +#define DANUBE_GPTU_GPT_T4CON_TxRDIR (1 << 15) +#define DANUBE_GPTU_GPT_T4CON_TxCHDIR (1 << 14) +#define DANUBE_GPTU_GPT_T4CON_TxEDGE (1 << 13) +#define DANUBE_GPTU_GPT_T4CON_TxIRDIS (1 << 12) +#define DANUBE_GPTU_GPT_T4CON_TxRC (1 << 9) +#define DANUBE_GPTU_GPT_T4CON_TxUD (1 << 7) +#define DANUBE_GPTU_GPT_T4CON_TxR (1 << 6) +#define DANUBE_GPTU_GPT_T4CON_TxM (value) (((( 1 << 3) - 1) & (value)) << 3) +#define DANUBE_GPTU_GPT_T4CON_TxI (value) (((( 1 << 3) - 1) & (value)) << 0) + +/***GPT Write HW Modified Timer 2 Control Register If set + and clear bit are written concurrently with 1, the associated bit is not changed.***/ +#define DANUBE_GPTU_GPT_WHBT2CON ((volatile u32*)(DANUBE_GPTU+ 0x0048)) +#define DANUBE_GPTU_GPT_WHBT2CON_SETTxCHDIR (1 << 15) +#define DANUBE_GPTU_GPT_WHBT2CON_CLRTxCHDIR (1 << 14) +#define DANUBE_GPTU_GPT_WHBT2CON_SETTxEDGE (1 << 13) +#define DANUBE_GPTU_GPT_WHBT2CON_CLRTxEDGE (1 << 12) + +/***GPT Write HW Modified Timer 4 Control Register If set + and clear bit are written concurrently with 1, the associated bit is not changed.***/ +#define DANUBE_GPTU_GPT_WHBT4CON ((volatile u32*)(DANUBE_GPTU+ 0x0050)) +#define DANUBE_GPTU_GPT_WHBT4CON_SETTxCHDIR (1 << 15) +#define DANUBE_GPTU_GPT_WHBT4CON_CLRTxCHDIR (1 << 14) +#define DANUBE_GPTU_GPT_WHBT4CON_SETTxEDGE (1 << 13) +#define DANUBE_GPTU_GPT_WHBT4CON_CLRTxEDGE (1 << 12) + +/***GPT Capture Reload Register***/ +#define DANUBE_GPTU_GPT_CAPREL ((volatile u32*)(DANUBE_GPTU+ 0x0030)) +#define DANUBE_GPTU_GPT_CAPREL_CAPREL (value) (((( 1 << 16) - 1) & (value)) << 0) + +/***GPT Timer 2 Register***/ +#define DANUBE_GPTU_GPT_T2 ((volatile u32*)(DANUBE_GPTU+ 0x0034)) +#define DANUBE_GPTU_GPT_T2_TVAL (value) (((( 1 << 16) - 1) & (value)) << 0) + +/***GPT Timer 3 Register***/ +#define DANUBE_GPTU_GPT_T3 ((volatile u32*)(DANUBE_GPTU+ 0x0038)) +#define DANUBE_GPTU_GPT_T3_TVAL (value) (((( 1 << 16) - 1) & (value)) << 0) + +/***GPT Timer 4 Register***/ +#define DANUBE_GPTU_GPT_T4 ((volatile u32*)(DANUBE_GPTU+ 0x003C)) +#define DANUBE_GPTU_GPT_T4_TVAL (value) (((( 1 << 16) - 1) & (value)) << 0) + +/***GPT Timer 5 Register***/ +#define DANUBE_GPTU_GPT_T5 ((volatile u32*)(DANUBE_GPTU+ 0x0040)) +#define DANUBE_GPTU_GPT_T5_TVAL (value) (((( 1 << 16) - 1) & (value)) << 0) + +/***GPT Timer 6 Register***/ +#define DANUBE_GPTU_GPT_T6 ((volatile u32*)(DANUBE_GPTU+ 0x0044)) +#define DANUBE_GPTU_GPT_T6_TVAL (value) (((( 1 << 16) - 1) & (value)) << 0) + +/***GPT Timer 6 Control Register***/ +#define DANUBE_GPTU_GPT_T6CON ((volatile u32*)(DANUBE_GPTU+ 0x0020)) +#define DANUBE_GPTU_GPT_T6CON_T6SR (1 << 15) +#define DANUBE_GPTU_GPT_T6CON_T6CLR (1 << 14) +#define DANUBE_GPTU_GPT_T6CON_BPS2 (value) (((( 1 << 2) - 1) & (value)) << 11) +#define DANUBE_GPTU_GPT_T6CON_T6OTL (1 << 10) +#define DANUBE_GPTU_GPT_T6CON_T6UD (1 << 7) +#define DANUBE_GPTU_GPT_T6CON_T6R (1 << 6) +#define DANUBE_GPTU_GPT_T6CON_T6M (value) (((( 1 << 3) - 1) & (value)) << 3) +#define DANUBE_GPTU_GPT_T6CON_T6I (value) (((( 1 << 3) - 1) & (value)) << 0) + +/***GPT Write HW Modified Timer 6 Control Register If set + and clear bit are written concurrently with 1, the associated bit is not changed.***/ +#define DANUBE_GPTU_GPT_WHBT6CON ((volatile u32*)(DANUBE_GPTU+ 0x0054)) +#define DANUBE_GPTU_GPT_WHBT6CON_SETT6OTL (1 << 11) +#define DANUBE_GPTU_GPT_WHBT6CON_CLRT6OTL (1 << 10) + +/***GPT Timer 5 Control Register***/ +#define DANUBE_GPTU_GPT_T5CON ((volatile u32*)(DANUBE_GPTU+ 0x001C)) +#define DANUBE_GPTU_GPT_T5CON_T5SC (1 << 15) +#define DANUBE_GPTU_GPT_T5CON_T5CLR (1 << 14) +#define DANUBE_GPTU_GPT_T5CON_CI (value) (((( 1 << 2) - 1) & (value)) << 12) +#define DANUBE_GPTU_GPT_T5CON_T5CC (1 << 11) +#define DANUBE_GPTU_GPT_T5CON_CT3 (1 << 10) +#define DANUBE_GPTU_GPT_T5CON_T5RC (1 << 9) +#define DANUBE_GPTU_GPT_T5CON_T5UDE (1 << 8) +#define DANUBE_GPTU_GPT_T5CON_T5UD (1 << 7) +#define DANUBE_GPTU_GPT_T5CON_T5R (1 << 6) +#define DANUBE_GPTU_GPT_T5CON_T5M (value) (((( 1 << 3) - 1) & (value)) << 3) +#define DANUBE_GPTU_GPT_T5CON_T5I (value) (((( 1 << 3) - 1) & (value)) << 0) + +/***********************************************************************/ +/* Module : IOM register address and bits */ +/***********************************************************************/ + +#define DANUBE_IOM (0xBF105000) +/***********************************************************************/ + +/***Receive FIFO***/ +#define DANUBE_IOM_RFIFO ((volatile u32*)(DANUBE_IOM+ 0x0000)) +#define DANUBE_IOM_RFIFO_RXD (value) (((( 1 << 8) - 1) & (value)) << 0) + +/***Transmit FIFO***/ +#define DANUBE_IOM_XFIFO ((volatile u32*)(DANUBE_IOM+ 0x0000)) +#define DANUBE_IOM_XFIFO_TXD (value) (((( 1 << 8) - 1) & (value)) << 0) + +/***Interrupt Status Register HDLC***/ +#define DANUBE_IOM_ISTAH ((volatile u32*)(DANUBE_IOM+ 0x0080)) +#define DANUBE_IOM_ISTAH_RME (1 << 7) +#define DANUBE_IOM_ISTAH_RPF (1 << 6) +#define DANUBE_IOM_ISTAH_RFO (1 << 5) +#define DANUBE_IOM_ISTAH_XPR (1 << 4) +#define DANUBE_IOM_ISTAH_XMR (1 << 3) +#define DANUBE_IOM_ISTAH_XDU (1 << 2) + +/***Interrupt Mask Register HDLC***/ +#define DANUBE_IOM_MASKH ((volatile u32*)(DANUBE_IOM+ 0x0080)) +#define DANUBE_IOM_MASKH_RME (1 << 7) +#define DANUBE_IOM_MASKH_RPF (1 << 6) +#define DANUBE_IOM_MASKH_RFO (1 << 5) +#define DANUBE_IOM_MASKH_XPR (1 << 4) +#define DANUBE_IOM_MASKH_XMR (1 << 3) +#define DANUBE_IOM_MASKH_XDU (1 << 2) + +/***Status Register***/ +#define DANUBE_IOM_STAR ((volatile u32*)(DANUBE_IOM+ 0x0084)) +#define DANUBE_IOM_STAR_XDOV (1 << 7) +#define DANUBE_IOM_STAR_XFW (1 << 6) +#define DANUBE_IOM_STAR_RACI (1 << 3) +#define DANUBE_IOM_STAR_XACI (1 << 1) + +/***Command Register***/ +#define DANUBE_IOM_CMDR ((volatile u32*)(DANUBE_IOM+ 0x0084)) +#define DANUBE_IOM_CMDR_RMC (1 << 7) +#define DANUBE_IOM_CMDR_RRES (1 << 6) +#define DANUBE_IOM_CMDR_XTF (1 << 3) +#define DANUBE_IOM_CMDR_XME (1 << 1) +#define DANUBE_IOM_CMDR_XRES (1 << 0) + +/***Mode Register***/ +#define DANUBE_IOM_MODEH ((volatile u32*)(DANUBE_IOM+ 0x0088)) +#define DANUBE_IOM_MODEH_MDS2 (1 << 7) +#define DANUBE_IOM_MODEH_MDS1 (1 << 6) +#define DANUBE_IOM_MODEH_MDS0 (1 << 5) +#define DANUBE_IOM_MODEH_RAC (1 << 3) +#define DANUBE_IOM_MODEH_DIM2 (1 << 2) +#define DANUBE_IOM_MODEH_DIM1 (1 << 1) +#define DANUBE_IOM_MODEH_DIM0 (1 << 0) + +/***Extended Mode Register***/ +#define DANUBE_IOM_EXMR ((volatile u32*)(DANUBE_IOM+ 0x008C)) +#define DANUBE_IOM_EXMR_XFBS (1 << 7) +#define DANUBE_IOM_EXMR_RFBS (value) (((( 1 << 2) - 1) & (value)) << 5) +#define DANUBE_IOM_EXMR_SRA (1 << 4) +#define DANUBE_IOM_EXMR_XCRC (1 << 3) +#define DANUBE_IOM_EXMR_RCRC (1 << 2) +#define DANUBE_IOM_EXMR_ITF (1 << 0) + +/***SAPI1 Register***/ +#define DANUBE_IOM_SAP1 ((volatile u32*)(DANUBE_IOM+ 0x0094)) +#define DANUBE_IOM_SAP1_SAPI1 (value) (((( 1 << 6) - 1) & (value)) << 2) +#define DANUBE_IOM_SAP1_MHA (1 << 0) + +/***Receive Frame Byte Count Low***/ +#define DANUBE_IOM_RBCL ((volatile u32*)(DANUBE_IOM+ 0x0098)) +#define DANUBE_IOM_RBCL_RBC(value) (1 << value) + +/***SAPI2 Register***/ +#define DANUBE_IOM_SAP2 ((volatile u32*)(DANUBE_IOM+ 0x0098)) +#define DANUBE_IOM_SAP2_SAPI2 (value) (((( 1 << 6) - 1) & (value)) << 2) +#define DANUBE_IOM_SAP2_MLA (1 << 0) + +/***Receive Frame Byte Count High***/ +#define DANUBE_IOM_RBCH ((volatile u32*)(DANUBE_IOM+ 0x009C)) +#define DANUBE_IOM_RBCH_OV (1 << 4) +#define DANUBE_IOM_RBCH_RBC11 (1 << 3) +#define DANUBE_IOM_RBCH_RBC10 (1 << 2) +#define DANUBE_IOM_RBCH_RBC9 (1 << 1) +#define DANUBE_IOM_RBCH_RBC8 (1 << 0) + +/***TEI1 Register 1***/ +#define DANUBE_IOM_TEI1 ((volatile u32*)(DANUBE_IOM+ 0x009C)) +#define DANUBE_IOM_TEI1_TEI1 (value) (((( 1 << 7) - 1) & (value)) << 1) +#define DANUBE_IOM_TEI1_EA (1 << 0) + +/***Receive Status Register***/ +#define DANUBE_IOM_RSTA ((volatile u32*)(DANUBE_IOM+ 0x00A0)) +#define DANUBE_IOM_RSTA_VFR (1 << 7) +#define DANUBE_IOM_RSTA_RDO (1 << 6) +#define DANUBE_IOM_RSTA_CRC (1 << 5) +#define DANUBE_IOM_RSTA_RAB (1 << 4) +#define DANUBE_IOM_RSTA_SA1 (1 << 3) +#define DANUBE_IOM_RSTA_SA0 (1 << 2) +#define DANUBE_IOM_RSTA_TA (1 << 0) +#define DANUBE_IOM_RSTA_CR (1 << 1) + +/***TEI2 Register***/ +#define DANUBE_IOM_TEI2 ((volatile u32*)(DANUBE_IOM+ 0x00A0)) +#define DANUBE_IOM_TEI2_TEI2 (value) (((( 1 << 7) - 1) & (value)) << 1) +#define DANUBE_IOM_TEI2_EA (1 << 0) + +/***Test Mode Register HDLC***/ +#define DANUBE_IOM_TMH ((volatile u32*)(DANUBE_IOM+ 0x00A4)) +#define DANUBE_IOM_TMH_TLP (1 << 0) + +/***Command/Indication Receive 0***/ +#define DANUBE_IOM_CIR0 ((volatile u32*)(DANUBE_IOM+ 0x00B8)) +#define DANUBE_IOM_CIR0_CODR0 (value) (((( 1 << 4) - 1) & (value)) << 4) +#define DANUBE_IOM_CIR0_CIC0 (1 << 3) +#define DANUBE_IOM_CIR0_CIC1 (1 << 2) +#define DANUBE_IOM_CIR0_SG (1 << 1) +#define DANUBE_IOM_CIR0_BAS (1 << 0) + +/***Command/Indication Transmit 0***/ +#define DANUBE_IOM_CIX0 ((volatile u32*)(DANUBE_IOM+ 0x00B8)) +#define DANUBE_IOM_CIX0_CODX0 (value) (((( 1 << 4) - 1) & (value)) << 4) +#define DANUBE_IOM_CIX0_TBA2 (1 << 3) +#define DANUBE_IOM_CIX0_TBA1 (1 << 2) +#define DANUBE_IOM_CIX0_TBA0 (1 << 1) +#define DANUBE_IOM_CIX0_BAC (1 << 0) + +/***Command/Indication Receive 1***/ +#define DANUBE_IOM_CIR1 ((volatile u32*)(DANUBE_IOM+ 0x00BC)) +#define DANUBE_IOM_CIR1_CODR1 (value) (((( 1 << 6) - 1) & (value)) << 2) + +/***Command/Indication Transmit 1***/ +#define DANUBE_IOM_CIX1 ((volatile u32*)(DANUBE_IOM+ 0x00BC)) +#define DANUBE_IOM_CIX1_CODX1 (value) (((( 1 << 6) - 1) & (value)) << 2) +#define DANUBE_IOM_CIX1_CICW (1 << 1) +#define DANUBE_IOM_CIX1_CI1E (1 << 0) + +/***Controller Data Access Reg. (CH10)***/ +#define DANUBE_IOM_CDA10 ((volatile u32*)(DANUBE_IOM+ 0x0100)) +#define DANUBE_IOM_CDA10_CDA (value) (((( 1 << 8) - 1) & (value)) << 0) + +/***Controller Data Access Reg. (CH11)***/ +#define DANUBE_IOM_CDA11 ((volatile u32*)(DANUBE_IOM+ 0x0104)) +#define DANUBE_IOM_CDA11_CDA (value) (((( 1 << 8) - 1) & (value)) << 0) + +/***Controller Data Access Reg. (CH20)***/ +#define DANUBE_IOM_CDA20 ((volatile u32*)(DANUBE_IOM+ 0x0108)) +#define DANUBE_IOM_CDA20_CDA (value) (((( 1 << 8) - 1) & (value)) << 0) + +/***Controller Data Access Reg. (CH21)***/ +#define DANUBE_IOM_CDA21 ((volatile u32*)(DANUBE_IOM+ 0x010C)) +#define DANUBE_IOM_CDA21_CDA (value) (((( 1 << 8) - 1) & (value)) << 0) + +/***Time Slot and Data Port Sel. (CH10)***/ +#define DANUBE_IOM_CDA_TSDP10 ((volatile u32*)(DANUBE_IOM+ 0x0110)) +#define DANUBE_IOM_CDA_TSDP10_DPS (1 << 7) +#define DANUBE_IOM_CDA_TSDP10_TSS (value) (((( 1 << 4) - 1) & (value)) << 0) + +/***Time Slot and Data Port Sel. (CH11)***/ +#define DANUBE_IOM_CDA_TSDP11 ((volatile u32*)(DANUBE_IOM+ 0x0114)) +#define DANUBE_IOM_CDA_TSDP11_DPS (1 << 7) +#define DANUBE_IOM_CDA_TSDP11_TSS (value) (((( 1 << 4) - 1) & (value)) << 0) + +/***Time Slot and Data Port Sel. (CH20)***/ +#define DANUBE_IOM_CDA_TSDP20 ((volatile u32*)(DANUBE_IOM+ 0x0118)) +#define DANUBE_IOM_CDA_TSDP20_DPS (1 << 7) +#define DANUBE_IOM_CDA_TSDP20_TSS (value) (((( 1 << 4) - 1) & (value)) << 0) + +/***Time Slot and Data Port Sel. (CH21)***/ +#define DANUBE_IOM_CDA_TSDP21 ((volatile u32*)(DANUBE_IOM+ 0x011C)) +#define DANUBE_IOM_CDA_TSDP21_DPS (1 << 7) +#define DANUBE_IOM_CDA_TSDP21_TSS (value) (((( 1 << 4) - 1) & (value)) << 0) + +/***Time Slot and Data Port Sel. (CH10)***/ +#define DANUBE_IOM_CO_TSDP10 ((volatile u32*)(DANUBE_IOM+ 0x0120)) +#define DANUBE_IOM_CO_TSDP10_DPS (1 << 7) +#define DANUBE_IOM_CO_TSDP10_TSS (value) (((( 1 << 4) - 1) & (value)) << 0) + +/***Time Slot and Data Port Sel. (CH11)***/ +#define DANUBE_IOM_CO_TSDP11 ((volatile u32*)(DANUBE_IOM+ 0x0124)) +#define DANUBE_IOM_CO_TSDP11_DPS (1 << 7) +#define DANUBE_IOM_CO_TSDP11_TSS (value) (((( 1 << 4) - 1) & (value)) << 0) + +/***Time Slot and Data Port Sel. (CH20)***/ +#define DANUBE_IOM_CO_TSDP20 ((volatile u32*)(DANUBE_IOM+ 0x0128)) +#define DANUBE_IOM_CO_TSDP20_DPS (1 << 7) +#define DANUBE_IOM_CO_TSDP20_TSS (value) (((( 1 << 4) - 1) & (value)) << 0) + +/***Time Slot and Data Port Sel. (CH21)***/ +#define DANUBE_IOM_CO_TSDP21 ((volatile u32*)(DANUBE_IOM+ 0x012C)) +#define DANUBE_IOM_CO_TSDP21_DPS (1 << 7) +#define DANUBE_IOM_CO_TSDP21_TSS (value) (((( 1 << 4) - 1) & (value)) << 0) + +/***Ctrl. Reg. Contr. Data Access CH1x***/ +#define DANUBE_IOM_CDA1_CR ((volatile u32*)(DANUBE_IOM+ 0x0138)) +#define DANUBE_IOM_CDA1_CR_EN_TBM (1 << 5) +#define DANUBE_IOM_CDA1_CR_EN_I1 (1 << 4) +#define DANUBE_IOM_CDA1_CR_EN_I0 (1 << 3) +#define DANUBE_IOM_CDA1_CR_EN_O1 (1 << 2) +#define DANUBE_IOM_CDA1_CR_EN_O0 (1 << 1) +#define DANUBE_IOM_CDA1_CR_SWAP (1 << 0) + +/***Ctrl. Reg. Contr. Data Access CH1x***/ +#define DANUBE_IOM_CDA2_CR ((volatile u32*)(DANUBE_IOM+ 0x013C)) +#define DANUBE_IOM_CDA2_CR_EN_TBM (1 << 5) +#define DANUBE_IOM_CDA2_CR_EN_I1 (1 << 4) +#define DANUBE_IOM_CDA2_CR_EN_I0 (1 << 3) +#define DANUBE_IOM_CDA2_CR_EN_O1 (1 << 2) +#define DANUBE_IOM_CDA2_CR_EN_O0 (1 << 1) +#define DANUBE_IOM_CDA2_CR_SWAP (1 << 0) + +/***Control Register B-Channel Data***/ +#define DANUBE_IOM_BCHA_CR ((volatile u32*)(DANUBE_IOM+ 0x0144)) +#define DANUBE_IOM_BCHA_CR_EN_BC2 (1 << 4) +#define DANUBE_IOM_BCHA_CR_EN_BC1 (1 << 3) + +/***Control Register B-Channel Data***/ +#define DANUBE_IOM_BCHB_CR ((volatile u32*)(DANUBE_IOM+ 0x0148)) +#define DANUBE_IOM_BCHB_CR_EN_BC2 (1 << 4) +#define DANUBE_IOM_BCHB_CR_EN_BC1 (1 << 3) + +/***Control Reg. for HDLC and CI1 Data***/ +#define DANUBE_IOM_DCI_CR ((volatile u32*)(DANUBE_IOM+ 0x014C)) +#define DANUBE_IOM_DCI_CR_DPS_CI1 (1 << 7) +#define DANUBE_IOM_DCI_CR_EN_CI1 (1 << 6) +#define DANUBE_IOM_DCI_CR_EN_D (1 << 5) + +/***Control Reg. for HDLC and CI1 Data***/ +#define DANUBE_IOM_DCIC_CR ((volatile u32*)(DANUBE_IOM+ 0x014C)) +#define DANUBE_IOM_DCIC_CR_DPS_CI0 (1 << 7) +#define DANUBE_IOM_DCIC_CR_EN_CI0 (1 << 6) +#define DANUBE_IOM_DCIC_CR_DPS_D (1 << 5) + +/***Control Reg. Serial Data Strobe x***/ +#define DANUBE_IOM_SDS_CR ((volatile u32*)(DANUBE_IOM+ 0x0154)) +#define DANUBE_IOM_SDS_CR_ENS_TSS (1 << 7) +#define DANUBE_IOM_SDS_CR_ENS_TSS_1 (1 << 6) +#define DANUBE_IOM_SDS_CR_ENS_TSS_3 (1 << 5) +#define DANUBE_IOM_SDS_CR_TSS (value) (((( 1 << 4) - 1) & (value)) << 0) + +/***Control Register IOM Data***/ +#define DANUBE_IOM_IOM_CR ((volatile u32*)(DANUBE_IOM+ 0x015C)) +#define DANUBE_IOM_IOM_CR_SPU (1 << 7) +#define DANUBE_IOM_IOM_CR_CI_CS (1 << 5) +#define DANUBE_IOM_IOM_CR_TIC_DIS (1 << 4) +#define DANUBE_IOM_IOM_CR_EN_BCL (1 << 3) +#define DANUBE_IOM_IOM_CR_CLKM (1 << 2) +#define DANUBE_IOM_IOM_CR_Res (1 << 1) +#define DANUBE_IOM_IOM_CR_DIS_IOM (1 << 0) + +/***Synchronous Transfer Interrupt***/ +#define DANUBE_IOM_STI ((volatile u32*)(DANUBE_IOM+ 0x0160)) +#define DANUBE_IOM_STI_STOV21 (1 << 7) +#define DANUBE_IOM_STI_STOV20 (1 << 6) +#define DANUBE_IOM_STI_STOV11 (1 << 5) +#define DANUBE_IOM_STI_STOV10 (1 << 4) +#define DANUBE_IOM_STI_STI21 (1 << 3) +#define DANUBE_IOM_STI_STI20 (1 << 2) +#define DANUBE_IOM_STI_STI11 (1 << 1) +#define DANUBE_IOM_STI_STI10 (1 << 0) + +/***Acknowledge Synchronous Transfer Interrupt***/ +#define DANUBE_IOM_ASTI ((volatile u32*)(DANUBE_IOM+ 0x0160)) +#define DANUBE_IOM_ASTI_ACK21 (1 << 3) +#define DANUBE_IOM_ASTI_ACK20 (1 << 2) +#define DANUBE_IOM_ASTI_ACK11 (1 << 1) +#define DANUBE_IOM_ASTI_ACK10 (1 << 0) + +/***Mask Synchronous Transfer Interrupt***/ +#define DANUBE_IOM_MSTI ((volatile u32*)(DANUBE_IOM+ 0x0164)) +#define DANUBE_IOM_MSTI_STOV21 (1 << 7) +#define DANUBE_IOM_MSTI_STOV20 (1 << 6) +#define DANUBE_IOM_MSTI_STOV11 (1 << 5) +#define DANUBE_IOM_MSTI_STOV10 (1 << 4) +#define DANUBE_IOM_MSTI_STI21 (1 << 3) +#define DANUBE_IOM_MSTI_STI20 (1 << 2) +#define DANUBE_IOM_MSTI_STI11 (1 << 1) +#define DANUBE_IOM_MSTI_STI10 (1 << 0) + +/***Configuration Register for Serial Data Strobes***/ +#define DANUBE_IOM_SDS_CONF ((volatile u32*)(DANUBE_IOM+ 0x0168)) +#define DANUBE_IOM_SDS_CONF_SDS_BCL (1 << 0) + +/***Monitoring CDA Bits***/ +#define DANUBE_IOM_MCDA ((volatile u32*)(DANUBE_IOM+ 0x016C)) +#define DANUBE_IOM_MCDA_MCDA21 (value) (((( 1 << 2) - 1) & (value)) << 6) +#define DANUBE_IOM_MCDA_MCDA20 (value) (((( 1 << 2) - 1) & (value)) << 4) +#define DANUBE_IOM_MCDA_MCDA11 (value) (((( 1 << 2) - 1) & (value)) << 2) +#define DANUBE_IOM_MCDA_MCDA10 (value) (((( 1 << 2) - 1) & (value)) << 0) + +/***********************************************************************/ +/* Module : ASC0 register address and bits */ +/***********************************************************************/ +#define DANUBE_ASC0 (KSEG1+0x1E100400) +/***********************************************************************/ +#define DANUBE_ASC0_TBUF ((volatile u32*)(DANUBE_ASC0 + 0x0020)) +#define DANUBE_ASC0_RBUF ((volatile u32*)(DANUBE_ASC0 + 0x0024)) +#define DANUBE_ASC0_FSTAT ((volatile u32*)(DANUBE_ASC0 + 0x0048)) +#define DANUBE_ASC0_FSTAT_TXFREE_GET(value) (((value) >> 24) & ((1 << 6) - 1)) +#define DANUBE_ASC0_FSTAT_TXFREE_SET(value) (((( 1 << 6) - 1) & (value)) << 24) +#define DANUBE_ASC0_FSTAT_RXFREE_GET(value) (((value) >> 16) & ((1 << 6) - 1)) +#define DANUBE_ASC0_FSTAT_RXFREE_SET(value) (((( 1 << 6) - 1) & (value)) << 16) +#define DANUBE_ASC0_FSTAT_TXFFL_GET(value) (((value) >> 8) & ((1 << 6) - 1)) +#define DANUBE_ASC0_FSTAT_TXFFL_SET(value) (((( 1 << 6) - 1) & (value)) << 8) +#define DANUBE_ASC0_FSTAT_RXFFL_GET(value) (((value) >> 0) & ((1 << 6) - 1)) +#define DANUBE_ASC0_FSTAT_RXFFL_SET(value) (((( 1 << 6) - 1) & (value)) << 0) + +/***********************************************************************/ +/* Module : ASC1 register address and bits */ +/***********************************************************************/ + +#define DANUBE_ASC1 (KSEG1+0x1E100C00) +/***********************************************************************/ +/***ASC Clock Control Register***/ +#define DANUBE_ASC1_CLC ((volatile u32*)(DANUBE_ASC1+ 0x0000)) +#define DANUBE_ASC1_CLC_RMC(value) (((( 1 << 8) - 1) & (value)) << 8) +#define DANUBE_ASC1_CLC_DISS (1 << 1) +#define DANUBE_ASC1_CLC_DISR (1 << 0) + +/***ASC Port Input Select Register***/ +#define DANUBE_ASC1_PISEL ((volatile u32*)(DANUBE_ASC1+ 0x0004)) +#define DANUBE_ASC1_PISEL ((volatile u32*)(DANUBE_ASC1+ 0x0004)) +#define DANUBE_ASC1_PISEL_RIS (1 << 0) + +/***ASC Control Register***/ +#define DANUBE_ASC1_CON ((volatile u32*)(DANUBE_ASC1+ 0x0010)) +#define DANUBE_ASC1_CON_BEN (1 << 20) +#define DANUBE_ASC1_CON_TOEN (1 << 20) +#define DANUBE_ASC1_CON_ROEN (1 << 19) +#define DANUBE_ASC1_CON_RUEN (1 << 18) +#define DANUBE_ASC1_CON_FEN (1 << 17) +#define DANUBE_ASC1_CON_PAL (1 << 16) +#define DANUBE_ASC1_CON_R (1 << 15) +#define DANUBE_ASC1_CON_ACO (1 << 14) +#define DANUBE_ASC1_CON_LB (1 << 13) +#define DANUBE_ASC1_CON_ERCLK (1 << 10) +#define DANUBE_ASC1_CON_FDE (1 << 9) +#define DANUBE_ASC1_CON_BRS (1 << 8) +#define DANUBE_ASC1_CON_STP (1 << 7) +#define DANUBE_ASC1_CON_SP (1 << 6) +#define DANUBE_ASC1_CON_ODD (1 << 5) +#define DANUBE_ASC1_CON_PEN (1 << 4) +#define DANUBE_ASC1_CON_M(value) (((( 1 << 3) - 1) & (value)) << 0) + +/***ASC Staus Register***/ +#define DANUBE_ASC1_STATE ((volatile u32*)(DANUBE_ASC1+ 0x0014)) +/***ASC Write Hardware Modified Control Register***/ +#define DANUBE_ASC1_WHBSTATE ((volatile u32*)(DANUBE_ASC1+ 0x0018)) +#define DANUBE_ASC1_WHBSTATE_SETBE (1 << 113) +#define DANUBE_ASC1_WHBSTATE_SETTOE (1 << 12) +#define DANUBE_ASC1_WHBSTATE_SETROE (1 << 11) +#define DANUBE_ASC1_WHBSTATE_SETRUE (1 << 10) +#define DANUBE_ASC1_WHBSTATE_SETFE (1 << 19) +#define DANUBE_ASC1_WHBSTATE_SETPE (1 << 18) +#define DANUBE_ASC1_WHBSTATE_CLRBE (1 << 17) +#define DANUBE_ASC1_WHBSTATE_CLRTOE (1 << 6) +#define DANUBE_ASC1_WHBSTATE_CLRROE (1 << 5) +#define DANUBE_ASC1_WHBSTATE_CLRRUE (1 << 4) +#define DANUBE_ASC1_WHBSTATE_CLRFE (1 << 3) +#define DANUBE_ASC1_WHBSTATE_CLRPE (1 << 2) +#define DANUBE_ASC1_WHBSTATE_SETREN (1 << 1) +#define DANUBE_ASC1_WHBSTATE_CLRREN (1 << 0) + +/***ASC Baudrate Timer/Reload Register***/ +#define DANUBE_ASC1_BG ((volatile u32*)(DANUBE_ASC1+ 0x0050)) +#define DANUBE_ASC1_BG_BR_VALUE(value) (((( 1 << 13) - 1) & (value)) << 0) + +/***ASC Fractional Divider Register***/ +#define DANUBE_ASC1_FDV ((volatile u32*)(DANUBE_ASC1+ 0x0018)) +#define DANUBE_ASC1_FDV_FD_VALUE(value) (((( 1 << 9) - 1) & (value)) << 0) + +/***ASC Transmit Buffer Register***/ +#define DANUBE_ASC1_TBUF ((volatile u32*)(DANUBE_ASC1+ 0x0020)) +#define DANUBE_ASC1_TBUF_TD_VALUE(value) (((( 1 << 9) - 1) & (value)) << 0) + +/***ASC Receive Buffer Register***/ +#define DANUBE_ASC1_RBUF ((volatile u32*)(DANUBE_ASC1+ 0x0024)) +#define DANUBE_ASC1_RBUF_RD_VALUE(value) (((( 1 << 9) - 1) & (value)) << 0) + +/***ASC Autobaud Control Register***/ +#define DANUBE_ASC1_ABCON ((volatile u32*)(DANUBE_ASC1+ 0x0030)) +#define DANUBE_ASC1_ABCON_RXINV (1 << 11) +#define DANUBE_ASC1_ABCON_TXINV (1 << 10) +#define DANUBE_ASC1_ABCON_ABEM(value) (((( 1 << 2) - 1) & (value)) << 8) +#define DANUBE_ASC1_ABCON_FCDETEN (1 << 4) +#define DANUBE_ASC1_ABCON_ABDETEN (1 << 3) +#define DANUBE_ASC1_ABCON_ABSTEN (1 << 2) +#define DANUBE_ASC1_ABCON_AUREN (1 << 1) +#define DANUBE_ASC1_ABCON_ABEN (1 << 0) + +/***Receive FIFO Control Register***/ +#define DANUBE_ASC1_RXFCON ((volatile u32*)(DANUBE_ASC1+ 0x0040)) +#define DANUBE_ASC1_RXFCON_RXFITL(value) (((( 1 << 6) - 1) & (value)) << 8) +#define DANUBE_ASC1_RXFCON_RXFFLU (1 << 1) +#define DANUBE_ASC1_RXFCON_RXFEN (1 << 0) + +/***Transmit FIFO Control Register***/ +#define DANUBE_ASC1_TXFCON ((volatile u32*)(DANUBE_ASC1+ 0x0044)) +#define DANUBE_ASC1_TXFCON_TXFITL(value) (((( 1 << 6) - 1) & (value)) << 8) +#define DANUBE_ASC1_TXFCON_TXFFLU (1 << 1) +#define DANUBE_ASC1_TXFCON_TXFEN (1 << 0) + +/***FIFO Status Register***/ +#define DANUBE_ASC1_FSTAT ((volatile u32*)(DANUBE_ASC1+ 0x0048)) +#define DANUBE_ASC1_FSTAT_TXFFL(value) (((( 1 << 6) - 1) & (value)) << 8) +#define DANUBE_ASC1_FSTAT_RXFFL(value) (((( 1 << 6) - 1) & (value)) << 0) +#define DANUBE_ASC1_FSTAT_TXFREE_GET(value) (((value) >> 24) & ((1 << 6) - 1)) +#define DANUBE_ASC1_FSTAT_TXFREE_SET(value) (((( 1 << 6) - 1) & (value)) << 24) +#define DANUBE_ASC1_FSTAT_RXFREE_GET(value) (((value) >> 16) & ((1 << 6) - 1)) +#define DANUBE_ASC1_FSTAT_RXFREE_SET(value) (((( 1 << 6) - 1) & (value)) << 16) +#define DANUBE_ASC1_FSTAT_TXFFL_GET(value) (((value) >> 8) & ((1 << 6) - 1)) +#define DANUBE_ASC1_FSTAT_TXFFL_SET(value) (((( 1 << 6) - 1) & (value)) << 8) +#define DANUBE_ASC1_FSTAT_RXFFL_GET(value) (((value) >> 0) & ((1 << 6) - 1)) +#define DANUBE_ASC1_FSTAT_RXFFL_SET(value) (((( 1 << 6) - 1) & (value)) << 0) + +/***ASC Autobaud Status Register***/ +#define DANUBE_ASC1_ABSTAT ((volatile u32*)(DANUBE_ASC1+ 0x0034)) +#define DANUBE_ASC1_ABSTAT_DETWAIT (1 << 4) +#define DANUBE_ASC1_ABSTAT_SCCDET (1 << 3) +#define DANUBE_ASC1_ABSTAT_SCSDET (1 << 2) +#define DANUBE_ASC1_ABSTAT_FCCDET (1 << 1) +#define DANUBE_ASC1_ABSTAT_FCSDET (1 << 0) + +/***ASC Write HW Modified Autobaud Status Register***/ +#define DANUBE_ASC1_WHBABSTAT ((volatile u32*)(DANUBE_ASC1+ 0x003C)) +#define DANUBE_ASC1_WHBABSTAT_SETDETWAIT (1 << 9) +#define DANUBE_ASC1_WHBABSTAT_CLRDETWAIT (1 << 8) +#define DANUBE_ASC1_WHBABSTAT_SETSCCDET (1 << 7) +#define DANUBE_ASC1_WHBABSTAT_CLRSCCDET (1 << 6) +#define DANUBE_ASC1_WHBABSTAT_SETSCSDET (1 << 5) +#define DANUBE_ASC1_WHBABSTAT_CLRSCSDET (1 << 4) +#define DANUBE_ASC1_WHBABSTAT_SETFCCDET (1 << 3) +#define DANUBE_ASC1_WHBABSTAT_CLRFCCDET (1 << 2) +#define DANUBE_ASC1_WHBABSTAT_SETFCSDET (1 << 1) +#define DANUBE_ASC1_WHBABSTAT_CLRFCSDET (1 << 0) + +/***ASC IRNCR0 **/ +#define DANUBE_ASC1_IRNREN ((volatile u32*)(DANUBE_ASC1+ 0x00F4)) +#define DANUBE_ASC1_IRNICR ((volatile u32*)(DANUBE_ASC1+ 0x00FC)) +/***ASC IRNCR1 **/ +#define DANUBE_ASC1_IRNCR ((volatile u32*)(DANUBE_ASC1+ 0x00F8)) +#define ASC_IRNCR_TIR 0x4 +#define ASC_IRNCR_RIR 0x2 +#define ASC_IRNCR_EIR 0x4 + +/***********************************************************************/ +/* Module : DMA register address and bits */ +/***********************************************************************/ + +#define DANUBE_DMA (0xBE104100) +/***********************************************************************/ + +#define DANUBE_DMA_BASE DANUBE_DMA +#define DANUBE_DMA_CLC (volatile u32*)DANUBE_DMA_BASE +#define DANUBE_DMA_ID (volatile u32*)(DANUBE_DMA_BASE+0x08) +#define DANUBE_DMA_CTRL (volatile u32*)(DANUBE_DMA_BASE+0x10) +#define DANUBE_DMA_CPOLL (volatile u32*)(DANUBE_DMA_BASE+0x14) +#define DANUBE_DMA_CS (volatile u32*)(DANUBE_DMA_BASE+0x18) +#define DANUBE_DMA_CCTRL (volatile u32*)(DANUBE_DMA_BASE+0x1C) +#define DANUBE_DMA_CDBA (volatile u32*)(DANUBE_DMA_BASE+0x20) +#define DANUBE_DMA_CDLEN (volatile u32*)(DANUBE_DMA_BASE+0x24) +#define DANUBE_DMA_CIS (volatile u32*)(DANUBE_DMA_BASE+0x28) +#define DANUBE_DMA_CIE (volatile u32*)(DANUBE_DMA_BASE+0x2C) + +#define DANUBE_DMA_PS (volatile u32*)(DANUBE_DMA_BASE+0x40) +#define DANUBE_DMA_PCTRL (volatile u32*)(DANUBE_DMA_BASE+0x44) + +#define DANUBE_DMA_IRNEN (volatile u32*)(DANUBE_DMA_BASE+0xf4) +#define DANUBE_DMA_IRNCR (volatile u32*)(DANUBE_DMA_BASE+0xf8) +#define DANUBE_DMA_IRNICR (volatile u32*)(DANUBE_DMA_BASE+0xfc) +/***********************************************************************/ +/* Module : Debug register address and bits */ +/***********************************************************************/ + +#define DANUBE_Debug (0xBF106000) +/***********************************************************************/ + +/***MCD Break Bus Switch Register***/ +#define DANUBE_Debug_MCD_BBS ((volatile u32*)(DANUBE_Debug+ 0x0000)) +#define DANUBE_Debug_MCD_BBS_BTP1 (1 << 19) +#define DANUBE_Debug_MCD_BBS_BTP0 (1 << 18) +#define DANUBE_Debug_MCD_BBS_BSP1 (1 << 17) +#define DANUBE_Debug_MCD_BBS_BSP0 (1 << 16) +#define DANUBE_Debug_MCD_BBS_BT5EN (1 << 15) +#define DANUBE_Debug_MCD_BBS_BT4EN (1 << 14) +#define DANUBE_Debug_MCD_BBS_BT5 (1 << 13) +#define DANUBE_Debug_MCD_BBS_BT4 (1 << 12) +#define DANUBE_Debug_MCD_BBS_BS5EN (1 << 7) +#define DANUBE_Debug_MCD_BBS_BS4EN (1 << 6) +#define DANUBE_Debug_MCD_BBS_BS5 (1 << 5) +#define DANUBE_Debug_MCD_BBS_BS4 (1 << 4) + +/***MCD Multiplexer Control Register***/ +#define DANUBE_Debug_MCD_MCR ((volatile u32*)(DANUBE_Debug+ 0x0008)) +#define DANUBE_Debug_MCD_MCR_MUX5 (1 << 4) +#define DANUBE_Debug_MCD_MCR_MUX4 (1 << 3) +#define DANUBE_Debug_MCD_MCR_MUX1 (1 << 0) + +/***********************************************************************/ +/* Module : SRAM register address and bits */ +/***********************************************************************/ + +#define DANUBE_SRAM (0xBF980000) +/***********************************************************************/ + +/***SRAM Size Register***/ +#define DANUBE_SRAM_SRAM_SIZE ((volatile u32*)(DANUBE_SRAM+ 0x0800)) +#define DANUBE_SRAM_SRAM_SIZE_SIZE (value) (((( 1 << 23) - 1) & (value)) << 0) + +/***********************************************************************/ +/* Module : BIU register address and bits */ +/***********************************************************************/ + +#define DANUBE_BIU (0xBFA80000) +/***********************************************************************/ + +/***BIU Identification Register***/ +#define DANUBE_BIU_BIU_ID ((volatile u32*)(DANUBE_BIU+ 0x0000)) +#define DANUBE_BIU_BIU_ID_ARCH (1 << 16) +#define DANUBE_BIU_BIU_ID_ID (value) (((( 1 << 8) - 1) & (value)) << 8) +#define DANUBE_BIU_BIU_ID_REV (value) (((( 1 << 8) - 1) & (value)) << 0) + +/***BIU Access Error Cause Register***/ +#define DANUBE_BIU_BIU_ERRCAUSE ((volatile u32*)(DANUBE_BIU+ 0x0100)) +#define DANUBE_BIU_BIU_ERRCAUSE_ERR (1 << 31) +#define DANUBE_BIU_BIU_ERRCAUSE_PORT (value) (((( 1 << 4) - 1) & (value)) << 16) +#define DANUBE_BIU_BIU_ERRCAUSE_CAUSE (value) (((( 1 << 2) - 1) & (value)) << 0) + +/***BIU Access Error Address Register***/ +#define DANUBE_BIU_BIU_ERRADDR ((volatile u32*)(DANUBE_BIU+ 0x0108)) +#define DANUBE_BIU_BIU_ERRADDR_ADDR + +/***********************************************************************/ +/* Module : ICU register address and bits */ +/***********************************************************************/ + +#define DANUBE_ICU (0xBF880200) +/***********************************************************************/ +#define DANUBE_ICU_IM0_ISR ((volatile u32*)(DANUBE_ICU + 0x0000)) +#define DANUBE_ICU_IM0_IER ((volatile u32*)(DANUBE_ICU + 0x0008)) +#define DANUBE_ICU_IM0_IOSR ((volatile u32*)(DANUBE_ICU + 0x0010)) +#define DANUBE_ICU_IM0_IRSR ((volatile u32*)(DANUBE_ICU + 0x0018)) +#define DANUBE_ICU_IM0_IMR ((volatile u32*)(DANUBE_ICU + 0x0020)) +#define DANUBE_ICU_IM0_IMR_IID (1 << 31) +#define DANUBE_ICU_IM0_IMR_IN_GET(value) (((value) >> 0) & ((1 << 5) - 1)) +#define DANUBE_ICU_IM0_IMR_IN_SET(value) (((( 1 << 5) - 1) & (value)) << 0) +#define DANUBE_ICU_IM0_IR(value) (1 << (value)) + +#define DANUBE_ICU_IM1_ISR ((volatile u32*)(DANUBE_ICU + 0x0028)) +#define DANUBE_ICU_IM1_IER ((volatile u32*)(DANUBE_ICU + 0x0030)) +#define DANUBE_ICU_IM1_IOSR ((volatile u32*)(DANUBE_ICU + 0x0038)) +#define DANUBE_ICU_IM1_IRSR ((volatile u32*)(DANUBE_ICU + 0x0040)) +#define DANUBE_ICU_IM1_IMR ((volatile u32*)(DANUBE_ICU + 0x0048)) +#define DANUBE_ICU_IM1_IMR_IID (1 << 31) +#define DANUBE_ICU_IM1_IMR_IN_GET(value) (((value) >> 0) & ((1 << 5) - 1)) +#define DANUBE_ICU_IM1_IMR_IN_SET(value) (((( 1 << 5) - 1) & (value)) << 0) +#define DANUBE_ICU_IM1_IR(value) (1 << (value)) + +#define DANUBE_ICU_IM2_ISR ((volatile u32*)(DANUBE_ICU + 0x0050)) +#define DANUBE_ICU_IM2_IER ((volatile u32*)(DANUBE_ICU + 0x0058)) +#define DANUBE_ICU_IM2_IOSR ((volatile u32*)(DANUBE_ICU + 0x0060)) +#define DANUBE_ICU_IM2_IRSR ((volatile u32*)(DANUBE_ICU + 0x0068)) +#define DANUBE_ICU_IM2_IMR ((volatile u32*)(DANUBE_ICU + 0x0070)) +#define DANUBE_ICU_IM2_IMR_IID (1 << 31) +#define DANUBE_ICU_IM2_IMR_IN_GET(value) (((value) >> 0) & ((1 << 5) - 1)) +#define DANUBE_ICU_IM2_IMR_IN_SET(value) (((( 1 << 5) - 1) & (value)) << 0) +#define DANUBE_ICU_IM2_IR(value) (1 << (value)) + +#define DANUBE_ICU_IM3_ISR ((volatile u32*)(DANUBE_ICU + 0x0078)) +#define DANUBE_ICU_IM3_IER ((volatile u32*)(DANUBE_ICU + 0x0080)) +#define DANUBE_ICU_IM3_IOSR ((volatile u32*)(DANUBE_ICU + 0x0088)) +#define DANUBE_ICU_IM3_IRSR ((volatile u32*)(DANUBE_ICU + 0x0090)) +#define DANUBE_ICU_IM3_IMR ((volatile u32*)(DANUBE_ICU + 0x0098)) +#define DANUBE_ICU_IM3_IMR_IID (1 << 31) +#define DANUBE_ICU_IM3_IMR_IN_GET(value) (((value) >> 0) & ((1 << 5) - 1)) +#define DANUBE_ICU_IM3_IMR_IN_SET(value) (((( 1 << 5) - 1) & (value)) << 0) +#define DANUBE_ICU_IM3_IR(value) (1 << (value)) + +#define DANUBE_ICU_IM4_ISR ((volatile u32*)(DANUBE_ICU + 0x00A0)) +#define DANUBE_ICU_IM4_IER ((volatile u32*)(DANUBE_ICU + 0x00A8)) +#define DANUBE_ICU_IM4_IOSR ((volatile u32*)(DANUBE_ICU + 0x00B0)) +#define DANUBE_ICU_IM4_IRSR ((volatile u32*)(DANUBE_ICU + 0x00B8)) +#define DANUBE_ICU_IM4_IMR ((volatile u32*)(DANUBE_ICU + 0x00C0)) +#define DANUBE_ICU_IM4_IMR_IID (1 << 31) +#define DANUBE_ICU_IM4_IMR_IN_GET(value) (((value) >> 0) & ((1 << 5) - 1)) +#define DANUBE_ICU_IM4_IMR_IN_SET(value) (((( 1 << 5) - 1) & (value)) << 0) +#define DANUBE_ICU_IM4_IR(value) (1 << (value)) + +#define DANUBE_ICU_IM5_ISR ((volatile u32*)(DANUBE_ICU + 0x00C8)) +#define DANUBE_ICU_IM5_IER ((volatile u32*)(DANUBE_ICU + 0x00D0)) +#define DANUBE_ICU_IM5_IOSR ((volatile u32*)(DANUBE_ICU + 0x00D8)) +#define DANUBE_ICU_IM5_IRSR ((volatile u32*)(DANUBE_ICU + 0x00E0)) +#define DANUBE_ICU_IM5_IMR ((volatile u32*)(DANUBE_ICU + 0x00E8)) +#define DANUBE_ICU_IM5_IMR_IID (1 << 31) +#define DANUBE_ICU_IM5_IMR_IN_GET(value) (((value) >> 0) & ((1 << 5) - 1)) +#define DANUBE_ICU_IM5_IMR_IN_SET(value) (((( 1 << 5) - 1) & (value)) << 0) +#define DANUBE_ICU_IM5_IR(value) (1 << (value)) + +/***Interrupt Vector Value Register***/ +//#define DANUBE_ICU_IM_VEC ((volatile u32*)(DANUBE_ICU+ 0x00f0)) +#define DANUBE_ICU_IM_VEC ((volatile u32*)(DANUBE_ICU+ 0x00EC)) + +/***Interrupt Vector Value Mask***/ +#define DANUBE_ICU_IM0_VEC_MASK 0x0000001f +#define DANUBE_ICU_IM1_VEC_MASK 0x000003e0 +#define DANUBE_ICU_IM2_VEC_MASK 0x00007c00 +#define DANUBE_ICU_IM3_VEC_MASK 0x000f8000 +#define DANUBE_ICU_IM4_VEC_MASK 0x01f00000 + +#define DANUBE_ICU_IM0_ISR_IR(value) (1<<(value)) +#define DANUBE_ICU_IM0_IER_IR(value) (1<<(value)) +#define DANUBE_ICU_IM1_ISR_IR(value) (1<<(value)) +#define DANUBE_ICU_IM1_IER_IR(value) (1<<(value)) +#define DANUBE_ICU_IM2_ISR_IR(value) (1<<(value)) +#define DANUBE_ICU_IM2_IER_IR(value) (1<<(value)) +#define DANUBE_ICU_IM3_ISR_IR(value) (1<<(value)) +#define DANUBE_ICU_IM3_IER_IR(value) (1<<(value)) +#define DANUBE_ICU_IM4_ISR_IR(value) (1<<(value)) +#define DANUBE_ICU_IM4_IER_IR(value) (1<<(value)) +#define DANUBE_ICU_IM5_ISR_IR(value) (1<<(value)) +#define DANUBE_ICU_IM5_IER_IR(value) (1<<(value)) + +/***DMA Interrupt Mask Value***/ +#define DANUBE_DMA_H_MASK 0x00000fff + +/***External Interrupt Control Register***/ +#define DANUBE_ICU_EIU (KSEG1+0x1f101000) +#define DANUBE_ICU_EIU_EXIN_C ((volatile u32*)(DANUBE_ICU_EIU+ 0x0000)) +#define DANUBE_ICU_EIU_INIC ((volatile u32*)(DANUBE_ICU_EIU+ 0x0004)) +#define DANUBE_ICU_EIU_INC ((volatile u32*)(DANUBE_ICU_EIU+ 0x0008)) +#define DANUBE_ICU_EIU_INEN ((volatile u32*)(DANUBE_ICU_EIU+ 0x000c)) + +/***********************************************************************/ +/* Module : MPS register address and bits */ +/***********************************************************************/ + +#define DANUBE_MPS (KSEG1+0x1F107000) +/***********************************************************************/ + +#define DANUBE_MPS_CHIPID ((volatile u32*)(DANUBE_MPS + 0x0344)) +#define DANUBE_MPS_CHIPID_VERSION_GET(value) (((value) >> 28) & ((1 << 4) - 1)) +#define DANUBE_MPS_CHIPID_VERSION_SET(value) (((( 1 << 4) - 1) & (value)) << 28) +#define DANUBE_MPS_CHIPID_PARTNUM_GET(value) (((value) >> 12) & ((1 << 16) - 1)) +#define DANUBE_MPS_CHIPID_PARTNUM_SET(value) (((( 1 << 16) - 1) & (value)) << 12) +#define DANUBE_MPS_CHIPID_MANID_GET(value) (((value) >> 1) & ((1 << 10) - 1)) +#define DANUBE_MPS_CHIPID_MANID_SET(value) (((( 1 << 10) - 1) & (value)) << 1) + +/* voice channel 0 ... 3 interrupt enable register */ +#define DANUBE_MPS_VC0ENR ((volatile u32*)(DANUBE_MPS + 0x0000)) +#define DANUBE_MPS_VC1ENR ((volatile u32*)(DANUBE_MPS + 0x0004)) +#define DANUBE_MPS_VC2ENR ((volatile u32*)(DANUBE_MPS + 0x0008)) +#define DANUBE_MPS_VC3ENR ((volatile u32*)(DANUBE_MPS + 0x000C)) +/* voice channel 0 ... 3 interrupt status read register */ +#define DANUBE_MPS_RVC0SR ((volatile u32*)(DANUBE_MPS + 0x0010)) +#define DANUBE_MPS_RVC1SR ((volatile u32*)(DANUBE_MPS + 0x0014)) +#define DANUBE_MPS_RVC2SR ((volatile u32*)(DANUBE_MPS + 0x0018)) +#define DANUBE_MPS_RVC3SR ((volatile u32*)(DANUBE_MPS + 0x001C)) +/* voice channel 0 ... 3 interrupt status set register */ +#define DANUBE_MPS_SVC0SR ((volatile u32*)(DANUBE_MPS + 0x0020)) +#define DANUBE_MPS_SVC1SR ((volatile u32*)(DANUBE_MPS + 0x0024)) +#define DANUBE_MPS_SVC2SR ((volatile u32*)(DANUBE_MPS + 0x0028)) +#define DANUBE_MPS_SVC3SR ((volatile u32*)(DANUBE_MPS + 0x002C)) +/* voice channel 0 ... 3 interrupt status clear register */ +#define DANUBE_MPS_CVC0SR ((volatile u32*)(DANUBE_MPS + 0x0030)) +#define DANUBE_MPS_CVC1SR ((volatile u32*)(DANUBE_MPS + 0x0034)) +#define DANUBE_MPS_CVC2SR ((volatile u32*)(DANUBE_MPS + 0x0038)) +#define DANUBE_MPS_CVC3SR ((volatile u32*)(DANUBE_MPS + 0x003C)) +/* common status 0 and 1 read register */ +#define DANUBE_MPS_RAD0SR ((volatile u32*)(DANUBE_MPS + 0x0040)) +#define DANUBE_MPS_RAD1SR ((volatile u32*)(DANUBE_MPS + 0x0044)) +/* common status 0 and 1 set register */ +#define DANUBE_MPS_SAD0SR ((volatile u32*)(DANUBE_MPS + 0x0048)) +#define DANUBE_MPS_SAD1SR ((volatile u32*)(DANUBE_MPS + 0x004C)) +/* common status 0 and 1 clear register */ +#define DANUBE_MPS_CAD0SR ((volatile u32*)(DANUBE_MPS + 0x0050)) +#define DANUBE_MPS_CAD1SR ((volatile u32*)(DANUBE_MPS + 0x0054)) +/* common status 0 and 1 enable register */ +#define DANUBE_MPS_AD0ENR ((volatile u32*)(DANUBE_MPS + 0x0058)) +#define DANUBE_MPS_AD1ENR ((volatile u32*)(DANUBE_MPS + 0x005C)) +/* notification enable register */ +#define DANUBE_MPS_CPU0_NFER ((volatile u32*)(DANUBE_MPS + 0x0060)) +#define DANUBE_MPS_CPU1_NFER ((volatile u32*)(DANUBE_MPS + 0x0064)) +/* CPU to CPU interrup request register */ +#define DANUBE_MPS_CPU0_2_CPU1_IRR ((volatile u32*)(DANUBE_MPS + 0x0070)) +#define DANUBE_MPS_CPU0_2_CPU1_IER ((volatile u32*)(DANUBE_MPS + 0x0074)) +/* Global interrupt request and request enable register */ +#define DANUBE_MPS_GIRR ((volatile u32*)(DANUBE_MPS + 0x0078)) +#define DANUBE_MPS_GIER ((volatile u32*)(DANUBE_MPS + 0x007C)) + +#define DANUBE_MPS_SRAM ((volatile u32*)(KSEG1 + 0x1F200000)) + +#define DANUBE_MPS_VCPU_FW_AD ((volatile u32*)(KSEG1 + 0x1F2001E0)) + +#define DANUBE_FUSE_BASE_ADDR (KSEG1+0x1F107354) + +/************************************************************************/ +/* Module : DEU register address and bits */ +/************************************************************************/ +//#define DANUBE_DEU_BASE_ADDR (0xBE102000) +#define DANUBE_DEU_BASE_ADDR (KSEG1 + 0x1E103100) +/* DEU Control Register */ +#define DANUBE_DEU_CLK ((volatile u32 *)(DANUBE_DEU_BASE_ADDR + 0x0000)) +#define DANUBE_DEU_ID ((volatile u32 *)(DANUBE_DEU_BASE_ADDR + 0x0008)) + +/* DEU control register */ +#define DANUBE_DES_CON ((volatile u32 *)(DANUBE_DEU_BASE_ADDR + 0x0010)) +#define DANUBE_DES_IHR ((volatile u32 *)(DANUBE_DEU_BASE_ADDR + 0x0014)) +#define DANUBE_DES_ILR ((volatile u32 *)(DANUBE_DEU_BASE_ADDR + 0x0018)) +#define DANUBE_DES_K1HR ((volatile u32 *)(DANUBE_DEU_BASE_ADDR + 0x001C)) +#define DANUBE_DES_K1LR ((volatile u32 *)(DANUBE_DEU_BASE_ADDR + 0x0020)) +#define DANUBE_DES_K3HR ((volatile u32 *)(DANUBE_DEU_BASE_ADDR + 0x0024)) +#define DANUBE_DES_K3LR ((volatile u32 *)(DANUBE_DEU_BASE_ADDR + 0x0028)) +#define DANUBE_DES_IVHR ((volatile u32 *)(DANUBE_DEU_BASE_ADDR + 0x002C)) +#define DANUBE_DES_IVLR ((volatile u32 *)(DANUBE_DEU_BASE_ADDR + 0x0030)) +#define DANUBE_DES_OHR ((volatile u32 *)(DANUBE_DEU_BASE_ADDR + 0x0040)) +#define DANUBE_DES_OLR ((volatile u32 *)(DANUBE_DEU_BASE_ADDR + 0x0050)) + +/* AES DEU register */ +#define DANUBE_AES_CON ((volatile u32 *)(DANUBE_DEU_BASE_ADDR + 0x0050)) +#define DANUBE_AES_ID3R ((volatile u32 *)(DANUBE_DEU_BASE_ADDR + 0x0054)) +#define DANUBE_AES_ID2R ((volatile u32 *)(DANUBE_DEU_BASE_ADDR + 0x0058)) +#define DANUBE_AES_ID1R ((volatile u32 *)(DANUBE_DEU_BASE_ADDR + 0x005C)) +#define DANUBE_AES_ID0R ((volatile u32 *)(DANUBE_DEU_BASE_ADDR + 0x0060)) + +/* AES Key register */ +#define DANUBE_AES_K7R ((volatile u32 *)(DANUBE_DEU_BASE_ADDR + 0x0064)) +#define DANUBE_AES_K6R ((volatile u32 *)(DANUBE_DEU_BASE_ADDR + 0x0068)) +#define DANUBE_AES_K5R ((volatile u32 *)(DANUBE_DEU_BASE_ADDR + 0x006C)) +#define DANUBE_AES_K4R ((volatile u32 *)(DANUBE_DEU_BASE_ADDR + 0x0070)) +#define DANUBE_AES_K3R ((volatile u32 *)(DANUBE_DEU_BASE_ADDR + 0x0074)) +#define DANUBE_AES_K2R ((volatile u32 *)(DANUBE_DEU_BASE_ADDR + 0x0078)) +#define DANUBE_AES_K1R ((volatile u32 *)(DANUBE_DEU_BASE_ADDR + 0x007C)) +#define DANUBE_AES_K0R ((volatile u32 *)(DANUBE_DEU_BASE_ADDR + 0x0080)) + +/* AES vector register */ +#define DANUBE_AES_IV3R ((volatile u32 *)(DANUBE_DEU_BASE_ADDR + 0x0084)) +#define DANUBE_AES_IV2R ((volatile u32 *)(DANUBE_DEU_BASE_ADDR + 0x0088)) +#define DANUBE_AES_IV1R ((volatile u32 *)(DANUBE_DEU_BASE_ADDR + 0x008C)) +#define DANUBE_AES_IV0R ((volatile u32 *)(DANUBE_DEU_BASE_ADDR + 0x0090)) +#define DANUBE_AES_0D3R ((volatile u32 *)(DANUBE_DEU_BASE_ADDR + 0x0094)) +#define DANUBE_AES_0D2R ((volatile u32 *)(DANUBE_DEU_BASE_ADDR + 0x0098)) +#define DANUBE_AES_OD1R ((volatile u32 *)(DANUBE_DEU_BASE_ADDR + 0x009C)) +#define DANUBE_AES_OD0R ((volatile u32 *)(DANUBE_DEU_BASE_ADDR + 0x00A0)) + +/* hash control registe */ +#define DANUBE_HASH_CON ((volatile u32 *)(DANUBE_DEU_BASE_ADDR + 0x00B0)) +#define DANUBE_HASH_MR ((volatile u32 *)(DANUBE_DEU_BASE_ADDR + 0x00B4)) +#define DANUBE_HASH_D1R ((volatile u32 *)(DANUBE_DEU_BASE_ADDR + 0x00B8 )) +#define DANUBE_HASH_D2R ((volatile u32 *)(DANUBE_DEU_BASE_ADDR + 0x00BC )) +#define DANUBE_HASH_D3R ((volatile u32 *)(DANUBE_DEU_BASE_ADDR + 0x00C0 )) +#define DANUBE_HASH_D4R ((volatile u32 *)(DANUBE_DEU_BASE_ADDR + 0x00C4)) +#define DANUBE_HASH_D5R ((volatile u32 *)(DANUBE_DEU_BASE_ADDR + 0x00C8)) + +#define DANUBE_CON ((volatile u32 *)(DANUBE_DEU_BASE_ADDR + 0x00EC)) + +#define DANUBE_DEU_IRNEN ((volatile u32 *)(DANUBE_DEU_BASE_ADDR + 0x00F4)) +#define DANUBE_DEU_IRNCR ((volatile u32 *)(DANUBE_DEU_BASE_ADDR + 0x00F8)) +#define DANUBE_DEU_IRNICR ((volatile u32 *)(DANUBE_DEU_BASE_ADDR + 0x00FC)) + +/************************************************************************/ +/* Module : PPE register address and bits */ +/************************************************************************/ +#define DANUBE_PPE32_BASE 0xBE180000 +#define DANUBE_PPE32_DEBUG_BREAK_TRACE_REG (DANUBE_PPE32_BASE + (0x0000 * 4)) +#define DANUBE_PPE32_INT_MASK_STATUS_REG (DANUBE_PPE32_BASE + (0x0030 * 4)) +#define DANUBE_PPE32_INT_RESOURCE_REG (DANUBE_PPE32_BASE + (0x0040 * 4)) +#define DANUBE_PPE32_CDM_CODE_MEM_B0 (DANUBE_PPE32_BASE + (0x1000 * 4)) +#define DANUBE_PPE32_CDM_CODE_MEM_B1 (DANUBE_PPE32_BASE + (0x2000 * 4)) +#define DANUBE_PPE32_DATA_MEM_MAP_REG_BASE (DANUBE_PPE32_BASE + (0x4000 * 4)) + +#define DANUBE_PPE32_SRST (DANUBE_PPE32_BASE + 0x10080) + +/* + * ETOP MDIO Registers + */ +#define DANUBE_PPE32_ETOP_MDIO_CFG ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x0600 * 4))) +#define DANUBE_PPE32_ETOP_MDIO_ACC ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x0601 * 4))) +#define DANUBE_PPE32_ETOP_CFG ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x0602 * 4))) +#define DANUBE_PPE32_ETOP_IG_VLAN_COS ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x0603 * 4))) +#define DANUBE_PPE32_ETOP_IG_DSCP_COS3 ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x0604 * 4))) +#define DANUBE_PPE32_ETOP_IG_DSCP_COS2 ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x0605 * 4))) +#define DANUBE_PPE32_ETOP_IG_DSCP_COS1 ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x0606 * 4))) +#define DANUBE_PPE32_ETOP_IG_DSCP_COS0 ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x0607 * 4))) +#define DANUBE_PPE32_ETOP_IG_PLEN_CTRL ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x0608 * 4))) +#define DANUBE_PPE32_ETOP_ISR ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x060A * 4))) +#define DANUBE_PPE32_ETOP_IER ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x060B * 4))) +#define DANUBE_PPE32_ETOP_VPID ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x060C * 4))) + +/* ENET Register */ +#define DANUBE_PPE32_ENET_MAC_CFG ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x0610 * 4))) +#define DANUBE_PPE32_ENET_IG_PKTDROP ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x0619 * 4))) +#define DANUBE_PPE32_ENET_CoS_CFG ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x0618 * 4))) + +/* Sharebuff SB RAM2 control data */ + +#define DANUBE_PPE32_SB2_DATABASE ((DANUBE_PPE32_BASE + (0x8C00 * 4))) +#define DANUBE_PPE32_SB2_CTRLBASE ((DANUBE_PPE32_BASE + (0x92E0 * 4))) +/************************************************************************/ +/* Module : PPE register address and bits */ +/************************************************************************/ +#define DANUBE_PPE32_BASE 0xBE180000 +#define DANUBE_PPE32_DEBUG_BREAK_TRACE_REG (DANUBE_PPE32_BASE + (0x0000 * 4)) +#define DANUBE_PPE32_INT_MASK_STATUS_REG (DANUBE_PPE32_BASE + (0x0030 * 4)) +#define DANUBE_PPE32_INT_RESOURCE_REG (DANUBE_PPE32_BASE + (0x0040 * 4)) +#define DANUBE_PPE32_CDM_CODE_MEM_B0 (DANUBE_PPE32_BASE + (0x1000 * 4)) +#define DANUBE_PPE32_CDM_CODE_MEM_B1 (DANUBE_PPE32_BASE + (0x2000 * 4)) +#define DANUBE_PPE32_DATA_MEM_MAP_REG_BASE (DANUBE_PPE32_BASE + (0x4000 * 4)) + +/* + * ETOP MDIO Registers + */ +#define ETOP_MDIO_CFG ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x0600 * 4))) +#define ETOP_MDIO_ACC ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x0601 * 4))) +#define ETOP_CFG ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x0602 * 4))) +#define ETOP_IG_VLAN_COS ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x0603 * 4))) +#define ETOP_IG_DSCP_COS3 ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x0604 * 4))) +#define ETOP_IG_DSCP_COS2 ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x0605 * 4))) +#define ETOP_IG_DSCP_COS1 ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x0606 * 4))) +#define ETOP_IG_DSCP_COS0 ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x0607 * 4))) +#define ETOP_IG_PLEN_CTRL ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x0608 * 4))) +#define ETOP_ISR ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x060A * 4))) +#define ETOP_IER ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x060B * 4))) +#define ETOP_VPID ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x060C * 4))) +#define ENET_MAC_CFG ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x0610 * 4))) +#define ENETS_DBA ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x0612 * 4))) +#define ENETS_CBA ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x0613 * 4))) +#define ENETS_CFG ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x0614 * 4))) +#define ENETS_PGCNT ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x0615 * 4))) +#define ENETS_PKTCNT ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x0616 * 4))) +#define ENETS_BUF_CTRL ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x0617 * 4))) +#define ENETS_COS_CFG ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x0618 * 4))) +#define ENETS_IGDROP ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x0619 * 4))) +#define ENETS_IGERR ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x061A * 4))) +#define ENET_MAC_DA0 ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x061B * 4))) +#define ENET_MAC_DA1 ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x061C * 4))) + +#define ENETF_DBA ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x0630 * 4))) +#define ENETF_CBA ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x0631 * 4))) +#define ENETF_CFG ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x0632 * 4))) +#define ENETF_PGCNT ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x0633 * 4))) +#define ENETF_PKTCNT ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x0634 * 4))) +#define ENETF_HFCTRL ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x0635 * 4))) +#define ENETF_TXCTRL ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x0636 * 4))) + +#define ENETF_VLCOS0 ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x0638 * 4))) +#define ENETF_VLCOS1 ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x0639 * 4))) +#define ENETF_VLCOS2 ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x063A * 4))) +#define ENETF_VLCOS3 ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x063B * 4))) +#define ENETF_EGERR ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x063C * 4))) +#define ENETF_EGDROP ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x063D * 4))) + +/* ENET Register */ +#define DANUBE_PPE32_ENET_MAC_CFG ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x0610 * 4))) +#define DANUBE_PPE32_ENET_IG_PKTDROP ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x0619 * 4))) +#define DANUBE_PPE32_ENET_CoS_CFG ((volatile u32 *)(DANUBE_PPE32_DATA_MEM_MAP_REG_BASE + (0x0618 * 4))) + +/* Sharebuff SB RAM2 control data */ + +#define DANUBE_PPE32_SB2_DATABASE ((DANUBE_PPE32_BASE + (0x8C00 * 4))) +#define DANUBE_PPE32_SB2_CTRLBASE ((DANUBE_PPE32_BASE + (0x92E0 * 4))) + +/***********************************************************************/ +/* Module : PCI register address and bits */ +/***********************************************************************/ +#define PCI_CR_PR_OFFSET (KSEG1+0x1E105400) +#define PCI_CFG_BASE (KSEG1+0x17000000) +#define PCI_MEM_BASE (KSEG1+0x18000000) +#define PCI_CS_PR_OFFSET (KSEG1+0x17000000) + +/* PCI CONTROLLER REGISTER ADDRESS MAP */ +#define PCI_CR_CLK_CTRL_REG (PCI_CR_PR_OFFSET + 0x0000) +#define PCI_CR_PCI_ID_REG (PCI_CR_PR_OFFSET + 0x0004) +#define PCI_CR_SFT_RST_REG (PCI_CR_PR_OFFSET + 0x0010) +#define PCI_CR_PCI_FPI_ERR_ADDR_REG (PCI_CR_PR_OFFSET + 0x0014) +#define PCI_CR_FCI_PCI_ERR_ADDR_REG (PCI_CR_PR_OFFSET + 0x0018) +#define PCI_CR_FPI_ERR_TAG_REG (PCI_CR_PR_OFFSET + 0x001C) +#define PCI_CR_PCI_IRR_REG (PCI_CR_PR_OFFSET + 0x0020) +#define PCI_CR_PCI_IRA_REG (PCI_CR_PR_OFFSET + 0x0024) +#define PCI_CR_PCI_IRM_REG (PCI_CR_PR_OFFSET + 0x0028) +#define PCI_CR_PCI_EOI_REG (PCI_CR_PR_OFFSET + 0x002C) +#define PCI_CR_PCI_MOD_REG (PCI_CR_PR_OFFSET + 0x0030) +#define PCI_CR_DV_ID_REG (PCI_CR_PR_OFFSET + 0x0034) +#define PCI_CR_SUBSYS_ID_REG (PCI_CR_PR_OFFSET + 0x0038) +#define PCI_CR_PCI_PM_REG (PCI_CR_PR_OFFSET + 0x003C) +#define PCI_CR_CLASS_CODE1_REG (PCI_CR_PR_OFFSET + 0x0040) +#define PCI_CR_BAR11MASK_REG (PCI_CR_PR_OFFSET + 0x0044) +#define PCI_CR_BAR12MASK_REG (PCI_CR_PR_OFFSET + 0x0048) +#define PCI_CR_BAR13MASK_REG (PCI_CR_PR_OFFSET + 0x004C) +#define PCI_CR_BAR14MASK_REG (PCI_CR_PR_OFFSET + 0x0050) +#define PCI_CR_BAR15MASK_REG (PCI_CR_PR_OFFSET + 0x0054) +#define PCI_CR_BAR16MASK_REG (PCI_CR_PR_OFFSET + 0x0058) +#define PCI_CR_CIS_PT1_REG (PCI_CR_PR_OFFSET + 0x005C) +#define PCI_CR_SUBSYS_ID1_REG (PCI_CR_PR_OFFSET + 0x0060) +#define PCI_CR_PCI_ADDR_MAP11_REG (PCI_CR_PR_OFFSET + 0x0064) +#define PCI_CR_PCI_ADDR_MAP12_REG (PCI_CR_PR_OFFSET + 0x0068) +#define PCI_CR_PCI_ADDR_MAP13_REG (PCI_CR_PR_OFFSET + 0x006C) +#define PCI_CR_PCI_ADDR_MAP14_REG (PCI_CR_PR_OFFSET + 0x0070) +#define PCI_CR_PCI_ADDR_MAP15_REG (PCI_CR_PR_OFFSET + 0x0074) +#define PCI_CR_PCI_ADDR_MAP16_REG (PCI_CR_PR_OFFSET + 0x0078) +#define PCI_CR_FPI_SEG_EN_REG (PCI_CR_PR_OFFSET + 0x007C) +#define PCI_CR_PC_ARB_REG (PCI_CR_PR_OFFSET + 0x0080) +#define PCI_CR_BAR21MASK_REG (PCI_CR_PR_OFFSET + 0x0084) +#define PCI_CR_BAR22MASK_REG (PCI_CR_PR_OFFSET + 0x0088) +#define PCI_CR_BAR23MASK_REG (PCI_CR_PR_OFFSET + 0x008C) +#define PCI_CR_BAR24MASK_REG (PCI_CR_PR_OFFSET + 0x0090) +#define PCI_CR_BAR25MASK_REG (PCI_CR_PR_OFFSET + 0x0094) +#define PCI_CR_BAR26MASK_REG (PCI_CR_PR_OFFSET + 0x0098) +#define PCI_CR_CIS_PT2_REG (PCI_CR_PR_OFFSET + 0x009C) +#define PCI_CR_SUBSYS_ID2_REG (PCI_CR_PR_OFFSET + 0x00A0) +#define PCI_CR_PCI_ADDR_MAP21_REG (PCI_CR_PR_OFFSET + 0x00A4) +#define PCI_CR_PCI_ADDR_MAP22_REG (PCI_CR_PR_OFFSET + 0x00A8) +#define PCI_CR_PCI_ADDR_MAP23_REG (PCI_CR_PR_OFFSET + 0x00AC) +#define PCI_CR_PCI_ADDR_MAP24_REG (PCI_CR_PR_OFFSET + 0x00B0) +#define PCI_CR_PCI_ADDR_MAP25_REG (PCI_CR_PR_OFFSET + 0x00B4) +#define PCI_CR_PCI_ADDR_MAP26_REG (PCI_CR_PR_OFFSET + 0x00B8) +#define PCI_CR_FPI_ADDR_MASK_REG (PCI_CR_PR_OFFSET + 0x00BC) +#define PCI_CR_FCI_ADDR_MAP0_REG (PCI_CR_PR_OFFSET + 0x00C0) +#define PCI_CR_FCI_ADDR_MAP1_REG (PCI_CR_PR_OFFSET + 0x00C4) +#define PCI_CR_FCI_ADDR_MAP2_REG (PCI_CR_PR_OFFSET + 0x00C8) +#define PCI_CR_FCI_ADDR_MAP3_REG (PCI_CR_PR_OFFSET + 0x00CC) +#define PCI_CR_FCI_ADDR_MAP4_REG (PCI_CR_PR_OFFSET + 0x00D0) +#define PCI_CR_FCI_ADDR_MAP5_REG (PCI_CR_PR_OFFSET + 0x00D4) +#define PCI_CR_FCI_ADDR_MAP6_REG (PCI_CR_PR_OFFSET + 0x00D8) +#define PCI_CR_FCI_ADDR_MAP7_REG (PCI_CR_PR_OFFSET + 0x00DC) +#define PCI_CR_FCI_ADDR_MAP11lo_REG (PCI_CR_PR_OFFSET + 0x00E0) +#define PCI_CR_FCI_ADDR_MAP11hg_REG (PCI_CR_PR_OFFSET + 0x00E4) +#define PCI_CR_FCI_BURST_LENGTH_REG (PCI_CR_PR_OFFSET + 0x00E8) +#define PCI_CR_PCI_SET_SERR_REG (PCI_CR_PR_OFFSET + 0x00EC) +#define PCI_CR_DMA_FPI_ST_ADDR_REG (PCI_CR_PR_OFFSET + 0x00F0) +#define PCI_CR_DMA_PCI_ST_ADDR_REG (PCI_CR_PR_OFFSET + 0x00F4) +#define PCI_CR_DMA_TRAN_CNT_REG (PCI_CR_PR_OFFSET + 0x00F8) +#define PCI_CR_DMA_TRAN_CTL_REG (PCI_CR_PR_OFFSET + 0x00FC) + +/* PCI CONFIGURATION SPACE REGISTER Base Address */ +#define EXT_PCI1_CONFIG_SPACE_BASE_ADDR PCI_CFG_BASE + 0x0800 +#define EXT_PCI2_CONFIG_SPACE_BASE_ADDR PCI_CFG_BASE + 0x1000 +#define EXT_PCI3_CONFIG_SPACE_BASE_ADDR PCI_CFG_BASE + 0x1800 +#define EXT_PCI4_CONFIG_SPACE_BASE_ADDR PCI_CFG_BASE + 0x2000 +#define EXT_PCI5_CONFIG_SPACE_BASE_ADDR PCI_CFG_BASE + 0x2800 +#define EXT_PCI6_CONFIG_SPACE_BASE_ADDR PCI_CFG_BASE + 0x3000 +#define EXT_PCI7_CONFIG_SPACE_BASE_ADDR PCI_CFG_BASE + 0x3800 +#define EXT_PCI8_CONFIG_SPACE_BASE_ADDR PCI_CFG_BASE + 0x4000 +#define EXT_PCI9_CONFIG_SPACE_BASE_ADDR PCI_CFG_BASE + 0x4800 +#define EXT_PCI10_CONFIG_SPACE_BASE_ADDR PCI_CFG_BASE + 0x5000 +#define EXT_PCI11_CONFIG_SPACE_BASE_ADDR PCI_CFG_BASE + 0x5800 +#define EXT_PCI12_CONFIG_SPACE_BASE_ADDR PCI_CFG_BASE + 0x6000 +#define EXT_PCI13_CONFIG_SPACE_BASE_ADDR PCI_CFG_BASE + 0x6800 +#define EXT_PCI14_CONFIG_SPACE_BASE_ADDR PCI_CFG_BASE + 0x7000 +#define EXT_PCI15_CONFIG_SPACE_BASE_ADDR PCI_CFG_BASE + 0x7800 +#define EXT_CARDBUS_CONFIG_SPACE_BASE_ADDR PCI_CFG_BASE + 0XF000 + +/* PCI CONFIGURATION SPACE REGISTER ADDRESS MAP */ +#define PCI_CS_DEV_VEN_ID_REG (PCI_CS_PR_OFFSET + 0x0000) +#define PCI_CS_STS_CMD_REG (PCI_CS_PR_OFFSET + 0x0004) +#define PCI_CS_CL_CODE_REVIDG (PCI_CS_PR_OFFSET + 0x0008) +#define PCI_CS_BST_HT_LT_CLS_REG (PCI_CS_PR_OFFSET + 0x000C) +#define PCI_CS_BASE_ADDR1_REG (PCI_CS_PR_OFFSET + 0x0010) +#define PCI_CS_BASE_ADDR2_REG (PCI_CS_PR_OFFSET + 0x0014) +#define PCI_CS_BASE_ADDR3_REG (PCI_CS_PR_OFFSET + 0x0018) +#define PCI_CS_BASE_ADDR4_REG (PCI_CS_PR_OFFSET + 0x001C) +#define PCI_CS_BASE_ADDR5_REG (PCI_CS_PR_OFFSET + 0x0020) +#define PCI_CS_BASE_ADDR6_REG (PCI_CS_PR_OFFSET + 0x0024) +#define PCI_CS_CARDBUS_CIS_PT_REG (PCI_CS_PR_OFFSET + 0x0028) +#define PCI_CS_SUBSYS_VEN_ID_REG (PCI_CS_PR_OFFSET + 0x002C) +#define PCI_CS_EXROM_BAS_ADDR_REG (PCI_CS_PR_OFFSET + 0x0030) +#define PCI_CS_RES1_REG (PCI_CS_PR_OFFSET + 0x0034) +#define PCI_CS_RES2_REG (PCI_CS_PR_OFFSET + 0x0038) +#define PCI_CS_LAT_GNT_INTR_REG (PCI_CS_PR_OFFSET + 0x003C) +#define PCI_CS_PM_PT_CPID_REG (PCI_CS_PR_OFFSET + 0x0040) +#define PCI_CS_DAT_PMCSR_PM_REG (PCI_CS_PR_OFFSET + 0x0044) +#define PCI_CS_RES3_REG (PCI_CS_PR_OFFSET + 0x0048) +#define PCI_CS_RES4_REG (PCI_CS_PR_OFFSET + 0x004C) +#define PCI_CS_ERR_ADDR_PCI_FPI_REG (PCI_CS_PR_OFFSET + 0x0050) +#define PCI_CS_ERR_ADDR_FPI_PCI_REG (PCI_CS_PR_OFFSET + 0x0054) +#define PCI_CS_ERR_TAG_FPI_PCI_REG (PCI_CS_PR_OFFSET + 0x0058) +#define PCI_CS_PC_ARB_REG (PCI_CS_PR_OFFSET + 0x005C) +#define PCI_CS_FPI_PCI_INT_STS_REG (PCI_CS_PR_OFFSET + 0x0060) +#define PCI_CS_FPI_PCI_INT_ACK_REG (PCI_CS_PR_OFFSET + 0x0064) +#define PCI_CS_FPI_PCI_INT_MASK_REG (PCI_CS_PR_OFFSET + 0x0068) +#define PCI_CS_CARDBUS_CTL_STS_REG (PCI_CS_PR_OFFSET + 0x006C) + +// PCI CONTROLLER ADDRESS SPACE +#define PCI_CA_PR_OFFSET 0xB8000000 +#define PCI_CA_PR_END 0xBBFFFFFF + +// PCI CONTROLLER REGISTER ADDRESS MASK +#define PCI_CR_CLK_CTRL_MSK 0x82000000 +#define PCI_CR_PCI_ID_MSK 0x00000000 +#define PCI_CR_SFT_RST_MSK 0x00000002 +#define PCI_CR_PCI_FPI_ERR_ADDR_MSK 0x00000000 +#define PCI_CR_FCI_PCI_ERR_ADDR_MSK 0x00000000 +#define PCI_CR_FPI_ERR_TAG_MSK 0x00000000 +#define PCI_CR_PCI_IRR_MSK 0x07013B2F +#define PCI_CR_PCI_IRA_MSK 0x07013B2F +#define PCI_CR_PCI_IRM_MSK 0x07013B2F +#define PCI_CR_PCI_EOI_MSK 0x07013B2F +#define PCI_CR_PCI_MOD_MSK 0x1107070F +#define PCI_CR_DV_ID_MSK 0x00000000 +#define PCI_CR_SUBSYS_ID_MSK 0x00000000 +#define PCI_CR_PCI_PM_MSK 0x0000001F +#define PCI_CR_CLASS_CODE1_MSK 0x00000000 +#define PCI_CR_BAR11MASK_MSK 0x8FFFFFF8 +#define PCI_CR_BAR12MASK_MSK 0x80001F08 +#define PCI_CR_BAR13MASK_MSK 0x8FF00008 +#define PCI_CR_BAR14MASK_MSK 0x8FFFFF08 +#define PCI_CR_BAR15MASK_MSK 0x8FFFFF08 +#define PCI_CR_BAR16MASK_MSK 0x8FFFFFF9 +#define PCI_CR_CIS_PT1_MSK 0x03FFFFFF +#define PCI_CR_SUBSYS_ID1_MSK 0x00000000 +#define PCI_CR_PCI_ADDR_MAP11_MSK 0x7FFF0001 +#define PCI_CR_PCI_ADDR_MAP12_MSK 0x7FFFFF01 +#define PCI_CR_PCI_ADDR_MAP13_MSK 0x7FF00001 +#define PCI_CR_PCI_ADDR_MAP14_MSK 0x7FFFFF01 +#define PCI_CR_PCI_ADDR_MAP15_MSK 0x7FF00001 +#define PCI_CR_PCI_ADDR_MAP16_MSK 0x7FF00001 +#define PCI_CR_FPI_SEG_EN_MSK 0x000003FF +#define PCI_CR_CLASS_CODE2_MSK 0x00000000 +#define PCI_CR_BAR21MASK_MSK 0x800F0008 +#define PCI_CR_BAR22MASK_MSK 0x807F0008 +#define PCI_CR_BAR23MASK_MSK 0x8FF00008 +#define PCI_CR_BAR24MASK_MSK 0x8FFFFF08 +#define PCI_CR_BAR25MASK_MSK 0x8FFFFF08 +#define PCI_CR_BAR26MASK_MSK 0x8FFFFFF9 +#define PCI_CR_CIS_PT2_MSK 0x03FFFFFF +#define PCI_CR_SUBSYS_ID2_MSK 0x00000000 +#define PCI_CR_PCI_ADDR_MAP21_MSK 0x7FFE0001 +#define PCI_CR_PCI_ADDR_MAP22_MSK 0x7FFF0001 +#define PCI_CR_PCI_ADDR_MAP23_MSK 0x7FF00001 +#define PCI_CR_PCI_ADDR_MAP24_MSK 0x7FFFFF01 +#define PCI_CR_PCI_ADDR_MAP25_MSK 0x7FFFFF01 +#define PCI_CR_PCI_ADDR_MAP26_MSK 0x7FF00001 +#define PCI_CR_FPI_ADDR_MASK_MSK 0x00070000 +#define PCI_CR_FCI_ADDR_MAP0_MSK 0xFFF00000 +#define PCI_CR_FCI_ADDR_MAP1_MSK 0xFFF00000 +#define PCI_CR_FCI_ADDR_MAP2_MSK 0xFFF00000 +#define PCI_CR_FCI_ADDR_MAP3_MSK 0xFFF00000 +#define PCI_CR_FCI_ADDR_MAP4_MSK 0xFFF00000 +#define PCI_CR_FCI_ADDR_MAP5_MSK 0xFFF00000 +#define PCI_CR_FCI_ADDR_MAP6_MSK 0xFFF00000 +#define PCI_CR_FCI_ADDR_MAP7_MSK 0xFFF00000 +#define PCI_CR_FCI_ADDR_MAP11lo_MSK 0xFFFF0000 +#define PCI_CR_FCI_ADDR_MAP11hg_MSK 0xFFF00000 +#define PCI_CR_FCI_BURST_LENGTH_MSK 0x00000303 +#define PCI_CR_PCI_SET_SERR_MSK 0x00000001 +#define PCI_CR_DMA_FPI_ST_ADDR_MSK 0xFFFFFFFF +#define PCI_CR_DMA_PCI_ST_ADDR_MSK 0xFFFFFFFF +#define PCI_CR_DMA_TRAN_CNT_MSK 0x000003FF +#define PCI_CR_DMA_TRAN_CTL_MSK 0x00000003 + +#define INTERNAL_ARB_ENABLE_BIT 0 +#define ARB_SCHEME_BIT 1 +#define PCI_MASTER0_PRIOR_2BITS 2 +#define PCI_MASTER1_PRIOR_2BITS 4 +#define PCI_MASTER2_PRIOR_2BITS 6 +#define PCI_MASTER0_REQ_MASK_2BITS 8 +#define PCI_MASTER1_REQ_MASK_2BITS 10 +#define PCI_MASTER2_REQ_MASK_2BITS 12 + +#define IOPORT_RESOURCE_START 0x10000000 +#define IOPORT_RESOURCE_END 0xffffffff +#define IOMEM_RESOURCE_START 0x10000000 +#define IOMEM_RESOURCE_END 0xffffffff + +/***********************************************************************/ +#define DANUBE_REG32(addr) *((volatile u32 *)(addr)) +/***********************************************************************/ +#endif //DANUBE_H diff --git a/target/linux/ifxmips/files/include/asm-mips/danube/danube_pmu.h b/target/linux/ifxmips/files/include/asm-mips/danube/danube_pmu.h new file mode 100644 index 0000000000..b404b262c3 --- /dev/null +++ b/target/linux/ifxmips/files/include/asm-mips/danube/danube_pmu.h @@ -0,0 +1,31 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. + * + * Copyright (C) 2007 John Crispin + * + */ +#ifndef _DANUBE_PMU_H__ +#define _DANUBE_PMU_H__ + +#define DANUBE_PMU_PWDCR_DMA 0x20 +#define DANUBE_PMU_PWDCR_LED 0x800 +#define DANUBE_PMU_PWDCR_GPT 0x1000 +#define DANUBE_PMU_PWDCR_PPE 0x2000 +#define DANUBE_PMU_PWDCR_FPI 0x4000 + +void danube_pmu_enable (unsigned int module); +void danube_pmu_disable (unsigned int module); + +#endif diff --git a/target/linux/ifxmips/files/include/asm-mips/danube/danube_serial.h b/target/linux/ifxmips/files/include/asm-mips/danube/danube_serial.h new file mode 100644 index 0000000000..7b7994751b --- /dev/null +++ b/target/linux/ifxmips/files/include/asm-mips/danube/danube_serial.h @@ -0,0 +1,194 @@ +/* incaAscSio.h - (DANUBE) ASC UART tty driver header */ + +#ifndef __DANUBE_ASC_H +#define __DANUBE_ASC_H + +/****************************************************************************** +** +** FILE NAME : serial.c +** PROJECT : Danube +** MODULES : ASC/UART +** +** DATE : 27 MAR 2006 +** AUTHOR : Liu Peng +** DESCRIPTION : Asynchronous Serial Channel (ASC/UART) Driver Header File +** COPYRIGHT : Copyright (c) 2006 +** Infineon Technologies AG +** Am Campeon 1-12, 85579 Neubiberg, Germany +** +** This program is free software; you can redistribute it and/or modify +** it under the terms of the GNU General Public License as published by +** the Free Software Foundation; either version 2 of the License, or +** (at your option) any later version. +** +** HISTORY +** $Date $Author $Comment +** 27 MAR 2006 Liu Peng Initiate Version (rev 1.7) +** 23 OCT 2006 Xu Liang Add GPL header. +*******************************************************************************/ + +/* channel operating modes */ +/*#define ASCOPT_CSIZE 0x00000003 +#define ASCOPT_CS7 0x00000001 +#define ASCOPT_CS8 0x00000002 +#define ASCOPT_PARENB 0x00000004 +#define ASCOPT_STOPB 0x00000008 +#define ASCOPT_PARODD 0x00000010 +#define ASCOPT_CREAD 0x00000020 +*/ +#define ASC_OPTIONS (ASCOPT_CREAD | ASCOPT_CS8) + +/* ASC input select (0 or 1) */ +#define CONSOLE_TTY 0 + +#define DANUBEASC_TXFIFO_FL 1 +#define DANUBEASC_RXFIFO_FL 1 +#define DANUBEASC_TXFIFO_FULL 16 + +/* interrupt lines masks for the ASC device interrupts*/ +/* change these macroses if it's necessary */ +#define DANUBEASC_IRQ_LINE_ALL 0x0000007f /* all IRQs */ + +#define DANUBEASC_IRQ_LINE_TIR 0x00000001 /* Tx Int */ +#define DANUBEASC_IRQ_LINE_TBIR 0x00000002 /* Tx Buffer Int */ +#define DANUBEASC_IRQ_LINE_RIR 0x00000004 /* Rx Int */ +#define DANUBEASC_IRQ_LINE_EIR 0x00000008 /* Error Int */ +#define DANUBEASC_IRQ_LINE_ABSTIR 0x00000010 /* Autobaud Start Int */ +#define DANUBEASC_IRQ_LINE_ABDETIP 0x00000020 /* Autobaud Detection Int */ +#define DANUBEASC_IRQ_LINE_SFCIR 0x00000040 /* Software Flow Control Int */ + +/* interrupt controller access macros */ +#define ASC_INTERRUPTS_ENABLE(X) \ +*((volatile unsigned int*) DANUBE_ICU_IM0_IER) |= X; +#define ASC_INTERRUPTS_DISABLE(X) \ +*((volatile unsigned int*) DANUBE_ICU_IM0_IER) &= ~X; +#define ASC_INTERRUPTS_CLEAR(X) \ +*((volatile unsigned int*) DANUBE_ICU_IM0_ISR) = X; + +/* CLC register's bits and bitfields */ +#define ASCCLC_DISR 0x00000001 +#define ASCCLC_DISS 0x00000002 +#define ASCCLC_RMCMASK 0x0000FF00 +#define ASCCLC_RMCOFFSET 8 + +/* CON register's bits and bitfields */ +#define ASCCON_MODEMASK 0x0000000f +#define ASCCON_M_8ASYNC 0x0 +#define ASCCON_M_8IRDA 0x1 +#define ASCCON_M_7ASYNC 0x2 +#define ASCCON_M_7IRDA 0x3 +#define ASCCON_WLSMASK 0x0000000c +#define ASCCON_WLSOFFSET 2 +#define ASCCON_WLS_8BIT 0x0 +#define ASCCON_WLS_7BIT 0x1 +#define ASCCON_PEN 0x00000010 +#define ASCCON_ODD 0x00000020 +#define ASCCON_SP 0x00000040 +#define ASCCON_STP 0x00000080 +#define ASCCON_BRS 0x00000100 +#define ASCCON_FDE 0x00000200 +#define ASCCON_ERRCLK 0x00000400 +#define ASCCON_EMMASK 0x00001800 +#define ASCCON_EMOFFSET 11 +#define ASCCON_EM_ECHO_OFF 0x0 +#define ASCCON_EM_ECHO_AB 0x1 +#define ASCCON_EM_ECHO_ON 0x2 +#define ASCCON_LB 0x00002000 +#define ASCCON_ACO 0x00004000 +#define ASCCON_R 0x00008000 +#define ASCCON_PAL 0x00010000 +#define ASCCON_FEN 0x00020000 +#define ASCCON_RUEN 0x00040000 +#define ASCCON_ROEN 0x00080000 +#define ASCCON_TOEN 0x00100000 +#define ASCCON_BEN 0x00200000 +#define ASCCON_TXINV 0x01000000 +#define ASCCON_RXINV 0x02000000 +#define ASCCON_TXMSB 0x04000000 +#define ASCCON_RXMSB 0x08000000 + +/* STATE register's bits and bitfields */ +#define ASCSTATE_REN 0x00000001 +#define ASCSTATE_PE 0x00010000 +#define ASCSTATE_FE 0x00020000 +#define ASCSTATE_RUE 0x00040000 +#define ASCSTATE_ROE 0x00080000 +#define ASCSTATE_TOE 0x00100000 +#define ASCSTATE_BE 0x00200000 +#define ASCSTATE_TXBVMASK 0x07000000 +#define ASCSTATE_TXBVOFFSET 24 +#define ASCSTATE_TXEOM 0x08000000 +#define ASCSTATE_RXBVMASK 0x70000000 +#define ASCSTATE_RXBVOFFSET 28 +#define ASCSTATE_RXEOM 0x80000000 +#define ASCSTATE_ANY (ASCSTATE_ROE|ASCSTATE_PE|ASCSTATE_FE) + +/* WHBSTATE register's bits and bitfields */ +#define ASCWHBSTATE_CLRREN 0x00000001 +#define ASCWHBSTATE_SETREN 0x00000002 +#define ASCWHBSTATE_CLRPE 0x00000004 +#define ASCWHBSTATE_CLRFE 0x00000008 +#define ASCWHBSTATE_CLRRUE 0x00000010 +#define ASCWHBSTATE_CLRROE 0x00000020 +#define ASCWHBSTATE_CLRTOE 0x00000040 +#define ASCWHBSTATE_CLRBE 0x00000080 +#define ASCWHBSTATE_SETPE 0x00000100 +#define ASCWHBSTATE_SETFE 0x00000200 +#define ASCWHBSTATE_SETRUE 0x00000400 +#define ASCWHBSTATE_SETROE 0x00000800 +#define ASCWHBSTATE_SETTOE 0x00001000 +#define ASCWHBSTATE_SETBE 0x00002000 + +/* ABCON register's bits and bitfields */ +#define ASCABCON_ABEN 0x0001 +#define ASCABCON_AUREN 0x0002 +#define ASCABCON_ABSTEN 0x0004 +#define ASCABCON_ABDETEN 0x0008 +#define ASCABCON_FCDETEN 0x0010 + +/* FDV register mask, offset and bitfields*/ +#define ASCFDV_VALUE_MASK 0x000001FF + +/* WHBABCON register's bits and bitfields */ +#define ASCWHBABCON_CLRABEN 0x0001 +#define ASCWHBABCON_SETABEN 0x0002 + +/* ABSTAT register's bits and bitfields */ +#define ASCABSTAT_FCSDET 0x0001 +#define ASCABSTAT_FCCDET 0x0002 +#define ASCABSTAT_SCSDET 0x0004 +#define ASCABSTAT_SCCDET 0x0008 +#define ASCABSTAT_DETWAIT 0x0010 + +/* WHBABSTAT register's bits and bitfields */ +#define ASCWHBABSTAT_CLRFCSDET 0x0001 +#define ASCWHBABSTAT_SETFCSDET 0x0002 +#define ASCWHBABSTAT_CLRFCCDET 0x0004 +#define ASCWHBABSTAT_SETFCCDET 0x0008 +#define ASCWHBABSTAT_CLRSCSDET 0x0010 +#define ASCWHBABSTAT_SETSCSDET 0x0020 +#define ASCWHBABSTAT_CLRSCCDET 0x0040 +#define ASCWHBABSTAT_SETSCCDET 0x0080 +#define ASCWHBABSTAT_CLRDETWAIT 0x0100 +#define ASCWHBABSTAT_SETDETWAIT 0x0200 + +/* TXFCON register's bits and bitfields */ +#define ASCTXFCON_TXFIFO1 0x00000400 +#define ASCTXFCON_TXFEN 0x0001 +#define ASCTXFCON_TXFFLU 0x0002 +#define ASCTXFCON_TXFITLMASK 0x3F00 +#define ASCTXFCON_TXFITLOFF 8 + +/* RXFCON register's bits and bitfields */ +#define ASCRXFCON_RXFIFO1 0x00000400 +#define ASCRXFCON_RXFEN 0x0001 +#define ASCRXFCON_RXFFLU 0x0002 +#define ASCRXFCON_RXFITLMASK 0x3F00 +#define ASCRXFCON_RXFITLOFF 8 + +/* FSTAT register's bits and bitfields */ +#define ASCFSTAT_RXFFLMASK 0x003F +#define ASCFSTAT_TXFFLMASK 0x3F00 +#define ASCFSTAT_TXFFLOFF 8 + +#endif /* __DANUBE_ASC_H */ diff --git a/target/linux/ifxmips/files/include/asm-mips/danube/danube_wdt.h b/target/linux/ifxmips/files/include/asm-mips/danube/danube_wdt.h new file mode 100644 index 0000000000..1c31fc9ee2 --- /dev/null +++ b/target/linux/ifxmips/files/include/asm-mips/danube/danube_wdt.h @@ -0,0 +1,48 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. + * + * Copyright (C) 2005 infineon + * Copyright (C) 2007 John Crispin + * + */ + +#ifndef DANUBE_WDT_H +#define DANUBE_WDT_H + +/* Danube wdt ioctl control */ +#define DANUBE_WDT_IOC_MAGIC 0xc0 +#define DANUBE_WDT_IOC_START _IOW(DANUBE_WDT_IOC_MAGIC, 0, int) +#define DANUBE_WDT_IOC_STOP _IO(DANUBE_WDT_IOC_MAGIC, 1) +#define DANUBE_WDT_IOC_PING _IO(DANUBE_WDT_IOC_MAGIC, 2) +#define DANUBE_WDT_IOC_SET_PWL _IOW(DANUBE_WDT_IOC_MAGIC, 3, int) +#define DANUBE_WDT_IOC_SET_DSEN _IOW(DANUBE_WDT_IOC_MAGIC, 4, int) +#define DANUBE_WDT_IOC_SET_LPEN _IOW(DANUBE_WDT_IOC_MAGIC, 5, int) +#define DANUBE_WDT_IOC_GET_STATUS _IOR(DANUBE_WDT_IOC_MAGIC, 6, int) +#define DANUBE_WDT_IOC_SET_CLKDIV _IOW(DANUBE_WDT_IOC_MAGIC, 7, int) + +/* password 1 and 2 */ +#define DANUBE_WDT_PW1 0x000000BE +#define DANUBE_WDT_PW2 0x000000DC + +#define DANUBE_WDT_CLKDIV0_VAL 1 +#define DANUBE_WDT_CLKDIV1_VAL 64 +#define DANUBE_WDT_CLKDIV2_VAL 4096 +#define DANUBE_WDT_CLKDIV3_VAL 262144 +#define DANUBE_WDT_CLKDIV0 0 +#define DANUBE_WDT_CLKDIV1 1 +#define DANUBE_WDT_CLKDIV2 2 +#define DANUBE_WDT_CLKDIV3 3 + +#endif diff --git a/target/linux/ifxmips/files/include/asm-mips/danube/ifx_peripheral_definitions.h b/target/linux/ifxmips/files/include/asm-mips/danube/ifx_peripheral_definitions.h new file mode 100644 index 0000000000..5bd788fff6 --- /dev/null +++ b/target/linux/ifxmips/files/include/asm-mips/danube/ifx_peripheral_definitions.h @@ -0,0 +1,119 @@ +//************************************************************************* +//* Summary of definitions which are used in each peripheral * +//************************************************************************* + +#ifndef peripheral_definitions_h +#define peripheral_definitions_h + +////#include "cpu.h" +// +///* These files have to be included by each peripheral */ +//#include +//#include +//#include +//#include +//#include +//#include "SRAM_address_map.h" +// +///* common header files for all CPU's */ +//#include "iiu.h" +//#include "bcu.h" +//#include "FPI_address_map.h" +//#include "direct_interrupts.h" + +///////////////////////////////////////////////////////////////////////// + +//extern int _clz(); +//extern void _nop(); +//extern void _sleep(); +//extern void sys_enable_int(); + +typedef unsigned char UINT8; +typedef signed char INT8; +typedef unsigned short UINT16; +typedef signed short INT16; +typedef unsigned int UINT32; +typedef signed int INT32; +typedef unsigned long long UINT64; +typedef signed long long INT64; + +#define REG8( addr ) (*(volatile UINT8 *) (addr)) +#define REG16( addr ) (*(volatile UINT16 *)(addr)) +#define REG32( addr ) (*(volatile UINT32 *)(addr)) +#define REG64( addr ) (*(volatile UINT64 *)(addr)) + +/* define routine to set FPI access in Supervisor Mode */ +#define IFX_SUPERVISOR_ON() REG32(FB0_CFG) = 0x01 +/* Supervisor mode ends, following functions will be done in User mode */ +#define IFX_SUPERVISOR_OFF() REG32(FB0_CFG) = 0x00 +/* Supervisor mode ends, following functions will be done in User mode */ +#define IFX_SUPERVISOR_MODE() REG32(FB0_CFG) +/* Supervisor mode ends, following functions will be done in User mode */ +#define IFX_SUPERVISOR_SET(svm) REG32(FB0_CFG) = svm +/* enable all Interrupts in IIU */ +//#define IFX_ENABLE_IRQ(irq_mask, im_base) REG32(im_base | IIU_MASK) = irq_mask +///* get all high priority interrupt bits in IIU */ +//#define IFX_GET_IRQ_MASKED(im_base) REG32(im_base | IIU_IRMASKED) +///* signal ends of interrupt to IIU */ +//#define IFX_CLEAR_DIRECT_IRQ(irq_bit, im_base) REG32(im_base | IIU_IR) = irq_bit +///* force IIU interrupt register */ +//#define IFX_FORCE_IIU_REGISTER(data, im_base) REG32(im_base | IIU_IRDEBUG) = data +///* get all bits of interrupt register */ +//#define IFX_GET_IRQ_UNMASKED(im_base) REG32(im_base | IIU_IR) +/* insert a NOP instruction */ +#define NOP _nop() +/* CPU goes to power down mode until interrupt occurs */ +#define IFX_CPU_SLEEP _sleep() +/* enable all interrupts to CPU */ +#define IFX_CPU_ENABLE_ALL_INTERRUPT sys_enable_int() +/* get all low priority interrupt bits in peripheral */ +#define IFX_GET_LOW_PRIO_IRQ(int_reg) REG32(int_reg) +/* clear low priority interrupt bit in peripheral */ +#define IFX_CLEAR_LOW_PRIO_IRQ(irq_bit, int_reg) REG32(int_reg) = irq_bit +/* write FPI bus */ +#define WRITE_FPI_BYTE(data, addr) REG8(addr) = data +#define WRITE_FPI_16BIT(data, addr) REG16(addr) = data +#define WRITE_FPI_32BIT(data, addr) REG32(addr) = data +/* read FPI bus */ +#define READ_FPI_BYTE(addr) REG8(addr) +#define READ_FPI_16BIT(addr) REG16(addr) +#define READ_FPI_32BIT(addr) REG32(addr) +/* write peripheral register */ +#define WRITE_PERIPHERAL_REGISTER(data, addr) REG32(addr) = data + +#ifdef CONFIG_CPU_LITTLE_ENDIAN +#define WRITE_PERIPHERAL_REGISTER_16(data, addr) REG16(addr) = data +#define WRITE_PERIPHERAL_REGISTER_8(data, addr) REG8(addr) = data +#else //not CONFIG_CPU_LITTLE_ENDIAN +#define WRITE_PERIPHERAL_REGISTER_16(data, addr) REG16(addr+2) = data +#define WRITE_PERIPHERAL_REGISTER_8(data, addr) REG8(addr+3) = data +#endif //CONFIG_CPU_LITTLE_ENDIAN + +/* read peripheral register */ +#define READ_PERIPHERAL_REGISTER(addr) REG32(addr) + +/* read/modify(or)/write peripheral register */ +#define RMW_OR_PERIPHERAL_REGISTER(data, addr) REG32(addr) = REG32(addr) | data +/* read/modify(and)/write peripheral register */ +#define RMW_AND_PERIPHERAL_REGISTER(data, addr) REG32(addr) = REG32(addr) & (UINT32)data + +/* CPU-independent mnemonic constants */ +/* CLC register bits */ +#define IFX_CLC_ENABLE 0x00000000 +#define IFX_CLC_DISABLE 0x00000001 +#define IFX_CLC_DISABLE_STATUS 0x00000002 +#define IFX_CLC_SUSPEND_ENABLE 0x00000004 +#define IFX_CLC_CLOCK_OFF_DISABLE 0x00000008 +#define IFX_CLC_OVERWRITE_SPEN_FSOE 0x00000010 +#define IFX_CLC_FAST_CLOCK_SWITCH_OFF 0x00000020 +#define IFX_CLC_RUN_DIVIDER_MASK 0x0000FF00 +#define IFX_CLC_RUN_DIVIDER_OFFSET 8 +#define IFX_CLC_SLEEP_DIVIDER_MASK 0x00FF0000 +#define IFX_CLC_SLEEP_DIVIDER_OFFSET 16 +#define IFX_CLC_SPECIFIC_DIVIDER_MASK 0x00FF0000 +#define IFX_CLC_SPECIFIC_DIVIDER_OFFSET 24 + +/* number of cycles to wait for interrupt service routine to be called */ +#define WAIT_CYCLES 50 + +#endif /* PERIPHERAL_DEFINITIONS_H not yet defined */ diff --git a/target/linux/ifxmips/files/include/asm-mips/danube/ifx_ssc.h b/target/linux/ifxmips/files/include/asm-mips/danube/ifx_ssc.h new file mode 100644 index 0000000000..e541c8ec3b --- /dev/null +++ b/target/linux/ifxmips/files/include/asm-mips/danube/ifx_ssc.h @@ -0,0 +1,258 @@ +/* + * ifx_ssc.h defines some data sructures used in ifx_ssc.c + * + * Copyright (C) 2004 Michael Schoenenborn (IFX COM TI BT) + * + * + */ + +#ifndef __IFX_SSC_H +#define __IFX_SSC_H +#ifdef __KERNEL__ +#include +#endif //__KERNEL__ + +#define PORT_CNT 1 // assume default value + +/* symbolic constants to be used in SSC routines */ + +// ### TO DO: bad performance +#define IFX_SSC_TXFIFO_ITL 1 +#define IFX_SSC_RXFIFO_ITL 1 + +struct ifx_ssc_statistics { + unsigned int abortErr; /* abort error */ + unsigned int modeErr; /* master/slave mode error */ + unsigned int txOvErr; /* TX Overflow error */ + unsigned int txUnErr; /* TX Underrun error */ + unsigned int rxOvErr; /* RX Overflow error */ + unsigned int rxUnErr; /* RX Underrun error */ + unsigned int rxBytes; + unsigned int txBytes; +}; + +struct ifx_ssc_hwopts { + unsigned int AbortErrDetect:1; /* Abort Error detection (in slave mode) */ + unsigned int rxOvErrDetect:1; /* Receive Overflow Error detection */ + unsigned int rxUndErrDetect:1; /* Receive Underflow Error detection */ + unsigned int txOvErrDetect:1; /* Transmit Overflow Error detection */ + unsigned int txUndErrDetect:1; /* Transmit Underflow Error detection */ + unsigned int echoMode:1; /* Echo mode */ + unsigned int loopBack:1; /* Loopback mode */ + unsigned int idleValue:1; /* Idle value */ + unsigned int clockPolarity:1; /* Idle clock is high or low */ + unsigned int clockPhase:1; /* Tx on trailing or leading edge */ + unsigned int headingControl:1; /* LSB first or MSB first */ + unsigned int dataWidth:6; /* from 2 up to 32 bits */ + unsigned int masterSelect:1; /* Master or Slave mode */ + unsigned int modeRxTx:2; /* rx/tx mode */ + unsigned int gpoCs:8; /* choose outputs to use for chip select */ + unsigned int gpoInv:8; /* invert GPO outputs */ +}; + +struct ifx_ssc_frm_opts { + bool FrameEnable; // SFCON.SFEN + unsigned int DataLength; // SFCON.DLEN + unsigned int PauseLength; // SFCON.PLEN + unsigned int IdleData; // SFCON.IDAT + unsigned int IdleClock; // SFCON.ICLK + bool StopAfterPause; // SFCON.STOP +}; + +struct ifx_ssc_frm_status { + bool DataBusy; // SFSTAT.DBSY + bool PauseBusy; // SFSTAT.PBSY + unsigned int DataCount; // SFSTAT.DCNT + unsigned int PauseCount; // SFSTAT.PCNT + bool EnIntAfterData; // SFCON.IBEN + bool EnIntAfterPause; // SFCON.IAEN +}; + +typedef struct { + char *buf; + size_t len; +} ifx_ssc_buf_item_t; + +// data structures for batch execution +typedef union { + struct { + bool save_options; + } init; + ifx_ssc_buf_item_t read; + ifx_ssc_buf_item_t write; + ifx_ssc_buf_item_t rd_wr; + unsigned int set_baudrate; + struct ifx_ssc_frm_opts set_frm; + unsigned int set_gpo; + struct ifx_ssc_hwopts set_hwopts; +} ifx_ssc_batch_cmd_param; + +struct ifx_ssc_batch_list { + unsigned int cmd; + ifx_ssc_batch_cmd_param cmd_param; + struct ifx_ssc_batch_list *next; +}; + +#ifdef __KERNEL__ +#define IFX_SSC_IS_MASTER(p) ((p)->opts.masterSelect == SSC_MASTER_MODE) + +struct ifx_ssc_port { + unsigned long mapbase; + struct ifx_ssc_hwopts opts; + struct ifx_ssc_statistics stats; + struct ifx_ssc_frm_status frm_status; + struct ifx_ssc_frm_opts frm_opts; + /* wait queue for ifx_ssc_read() */ + wait_queue_head_t rwait, pwait; + int port_nr; + char port_is_open; /* exclusive open - boolean */ +// int no_of_bits; /* number of _valid_ bits */ +// int elem_size; /* shift for element (no of bytes)*/ + /* buffer and pointers to the read/write position */ + char *rxbuf; /* buffer for RX */ + char *rxbuf_end; /* buffer end pointer for RX */ + volatile char *rxbuf_ptr; /* buffer write pointer for RX */ + char *txbuf; /* buffer for TX */ + char *txbuf_end; /* buffer end pointer for TX */ + volatile char *txbuf_ptr; /* buffer read pointer for TX */ + unsigned int baud; + /* each channel has its own interrupts */ + /* (transmit/receive/error/frame) */ + unsigned int txirq, rxirq, errirq, frmirq; +}; +/* default values for SSC configuration */ +// values of CON +#define IFX_SSC_DEF_IDLE_DATA 1 /* enable */ +#define IFX_SSC_DEF_BYTE_VALID_CTL 1 /* enable */ +#define IFX_SSC_DEF_DATA_WIDTH 32 /* bits */ +#define IFX_SSC_DEF_ABRT_ERR_DETECT 0 /* disable */ +#define IFX_SSC_DEF_RO_ERR_DETECT 1 /* enable */ +#define IFX_SSC_DEF_RU_ERR_DETECT 0 /* disable */ +#define IFX_SSC_DEF_TO_ERR_DETECT 0 /* disable */ +#define IFX_SSC_DEF_TU_ERR_DETECT 0 /* disable */ +#define IFX_SSC_DEF_LOOP_BACK 0 /* disable */ +#define IFX_SSC_DEF_ECHO_MODE 0 /* disable */ +#define IFX_SSC_DEF_CLOCK_POLARITY 0 /* low */ +#define IFX_SSC_DEF_CLOCK_PHASE 1 /* 0: shift on leading edge, latch on trailling edge, 1, otherwise */ +#define IFX_SSC_DEF_HEADING_CONTROL IFX_SSC_MSB_FIRST +#define IFX_SSC_DEF_MODE_RXTX IFX_SSC_MODE_RXTX +// other values +#define IFX_SSC_DEF_MASTERSLAVE IFX_SSC_MASTER_MODE /* master */ +#ifdef CONFIG_USE_EMULATOR +#define IFX_SSC_DEF_BAUDRATE 10000 +#else +#define IFX_SSC_DEF_BAUDRATE 2000000 +#endif +#define IFX_SSC_DEF_RMC 0x10 + +#define IFX_SSC_DEF_TXFIFO_FL 8 +#define IFX_SSC_DEF_RXFIFO_FL 1 + +#if 1 //TODO +#define IFX_SSC_DEF_GPO_CS 0x3 /* no chip select */ +#define IFX_SSC_DEF_GPO_INV 0 /* no chip select */ +#else +#error "what is ur Chip Select???" +#endif +#define IFX_SSC_DEF_SFCON 0 /* no serial framing */ +#if 0 +#define IFX_SSC_DEF_IRNEN IFX_SSC_T_BIT | /* enable all int's */\ + IFX_SSC_R_BIT | IFX_SSC_E_BIT | IFX_SSC_F_BIT +#endif +#define IFX_SSC_DEF_IRNEN IFX_SSC_T_BIT | /* enable all int's */\ + IFX_SSC_R_BIT | IFX_SSC_E_BIT +#endif /* __KERNEL__ */ + +// batch execution commands +#define IFX_SSC_BATCH_CMD_INIT 1 +#define IFX_SSC_BATCH_CMD_READ 2 +#define IFX_SSC_BATCH_CMD_WRITE 3 +#define IFX_SSC_BATCH_CMD_RD_WR 4 +#define IFX_SSC_BATCH_CMD_SET_BAUDRATE 5 +#define IFX_SSC_BATCH_CMD_SET_HWOPTS 6 +#define IFX_SSC_BATCH_CMD_SET_FRM 7 +#define IFX_SSC_BATCH_CMD_SET_GPO 8 +#define IFX_SSC_BATCH_CMD_FIFO_FLUSH 9 +//#define IFX_SSC_BATCH_CMD_ +//#define IFX_SSC_BATCH_CMD_ +#define IFX_SSC_BATCH_CMD_END_EXEC 0 + +/* Macros to configure SSC hardware */ +/* headingControl: */ +#define IFX_SSC_LSB_FIRST 0 +#define IFX_SSC_MSB_FIRST 1 +/* dataWidth: */ +#define IFX_SSC_MIN_DATA_WIDTH 2 +#define IFX_SSC_MAX_DATA_WIDTH 32 +/* master/slave mode select */ +#define IFX_SSC_MASTER_MODE 1 +#define IFX_SSC_SLAVE_MODE 0 +/* rx/tx mode */ +// ### TO DO: !!! ATTENTION! Hardware dependency => move to ifx_ssc_defines.h +#define IFX_SSC_MODE_RXTX 0 +#define IFX_SSC_MODE_RX 1 +#define IFX_SSC_MODE_TX 2 +#define IFX_SSC_MODE_OFF 3 +#define IFX_SSC_MODE_MASK IFX_SSC_MODE_RX | IFX_SSC_MODE_TX + +/* GPO values */ +#define IFX_SSC_MAX_GPO_OUT 7 + +#define IFX_SSC_RXREQ_BLOCK_SIZE 32768 + +/***********************/ +/* defines for ioctl's */ +/***********************/ +#define IFX_SSC_IOCTL_MAGIC 'S' +/* read out the statistics */ +#define IFX_SSC_STATS_READ _IOR(IFX_SSC_IOCTL_MAGIC, 1, struct ifx_ssc_statistics) +/* clear the statistics */ +#define IFX_SSC_STATS_RESET _IO(IFX_SSC_IOCTL_MAGIC, 2) +/* set the baudrate */ +#define IFX_SSC_BAUD_SET _IOW(IFX_SSC_IOCTL_MAGIC, 3, unsigned int) +/* get the current baudrate */ +#define IFX_SSC_BAUD_GET _IOR(IFX_SSC_IOCTL_MAGIC, 4, unsigned int) +/* set hardware options */ +#define IFX_SSC_HWOPTS_SET _IOW(IFX_SSC_IOCTL_MAGIC, 5, struct ifx_ssc_hwopts) +/* get the current hardware options */ +#define IFX_SSC_HWOPTS_GET _IOR(IFX_SSC_IOCTL_MAGIC, 6, struct ifx_ssc_hwopts) +/* set transmission mode */ +#define IFX_SSC_RXTX_MODE_SET _IOW(IFX_SSC_IOCTL_MAGIC, 7, unsigned int) +/* get the current transmission mode */ +#define IFX_SSC_RXTX_MODE_GET _IOR(IFX_SSC_IOCTL_MAGIC, 8, unsigned int) +/* abort transmission */ +#define IFX_SSC_ABORT _IO(IFX_SSC_IOCTL_MAGIC, 9) +#define IFX_SSC_FIFO_FLUSH _IO(IFX_SSC_IOCTL_MAGIC, 9) + +/* set general purpose outputs */ +#define IFX_SSC_GPO_OUT_SET _IOW(IFX_SSC_IOCTL_MAGIC, 32, unsigned int) +/* clear general purpose outputs */ +#define IFX_SSC_GPO_OUT_CLR _IOW(IFX_SSC_IOCTL_MAGIC, 33, unsigned int) +/* get general purpose outputs */ +#define IFX_SSC_GPO_OUT_GET _IOR(IFX_SSC_IOCTL_MAGIC, 34, unsigned int) + +/*** serial framing ***/ +/* get status of serial framing */ +#define IFX_SSC_FRM_STATUS_GET _IOR(IFX_SSC_IOCTL_MAGIC, 48, struct ifx_ssc_frm_status) +/* get counter reload values and control bits */ +#define IFX_SSC_FRM_CONTROL_GET _IOR(IFX_SSC_IOCTL_MAGIC, 49, struct ifx_ssc_frm_opts) +/* set counter reload values and control bits */ +#define IFX_SSC_FRM_CONTROL_SET _IOW(IFX_SSC_IOCTL_MAGIC, 50, struct ifx_ssc_frm_opts) + +/*** batch execution ***/ +/* do batch execution */ +#define IFX_SSC_BATCH_EXEC _IOW(IFX_SSC_IOCTL_MAGIC, 64, struct ifx_ssc_batch_list) + +#ifdef __KERNEL__ +// routines from ifx_ssc.c +// ### TO DO +/* kernel interface for read and write */ +ssize_t ifx_ssc_kread (int, char *, size_t); +ssize_t ifx_ssc_kwrite (int, const char *, size_t); + +#ifdef CONFIG_IFX_VP_KERNEL_TEST +void ifx_ssc_tc (void); +#endif // CONFIG_IFX_VP_KERNEL_TEST + +#endif //__KERNEL__ +#endif // __IFX_SSC_H diff --git a/target/linux/ifxmips/files/include/asm-mips/danube/ifx_ssc_defines.h b/target/linux/ifxmips/files/include/asm-mips/danube/ifx_ssc_defines.h new file mode 100644 index 0000000000..805d48ad84 --- /dev/null +++ b/target/linux/ifxmips/files/include/asm-mips/danube/ifx_ssc_defines.h @@ -0,0 +1,547 @@ +#ifndef IFX_SSC_DEFINES_H +#define IFX_SSC_DEFINES_H + +#include "ifx_peripheral_definitions.h" + +/* maximum SSC FIFO size */ +#define IFX_SSC_MAX_FIFO_SIZE 32 + +/* register map of SSC */ + +/* address of the Clock Control Register of the SSC */ +#define IFX_SSC_CLC 0x00000000 +/* IFX_SSC_CLC register is significant in bits 23 downto 8 and in bits 5, 3, 2, 0 + bit 1 is hardware modified*/ +#define IFX_SSC_CLC_readmask 0x00FFFFEF +#define IFX_SSC_CLC_writemask 0x00FFFF3D +#define IFX_SSC_CLC_hwmask 0x00000002 +#define IFX_SSC_CLC_dontcare (IFX_SSC_CLC_readmask & IFX_SSC_CLC_writemask & ~IFX_SSC_CLC_hwmask) + +/* address of Port Input Select Register of the SSC */ +#define IFX_SSC_PISEL 0x00000004 +/* IFX_SSC_PISEL register is significant in lowest three bits only */ +#define IFX_SSC_PISEL_readmask 0x00000007 +#define IFX_SSC_PISEL_writemask 0x00000007 +#define IFX_SSC_PISEL_hwmask 0x00000000 +#define IFX_SSC_PISEL_dontcare (IFX_SSC_PISEL_readmask & IFX_SSC_PISEL_writemask & ~IFX_SSC_PISEL_hwmask) + +/* address of Identification Register of the SSC */ +#define IFX_SSC_ID 0x00000008 +/* IFX_SSC_ID register is significant in no bit */ +#define IFX_SSC_ID_readmask 0x0000FF3F +#define IFX_SSC_ID_writemask 0x00000000 +#define IFX_SSC_ID_hwmask 0x00000000 +#define IFX_SSC_ID_dontcare (IFX_SSC_ID_readmask & IFX_SSC_ID_writemask & ~IFX_SSC_ID_hwmask) + +/* address of the Control Register of the SSC */ +#define IFX_SSC_CON 0x00000010 +/* IFX_SSC_CON register is significant in bits 23:22, 20:16 and 12:0 */ +#define IFX_SSC_CON_readmask 0x01DF1FFF +#define IFX_SSC_CON_writemask 0x01DF1FFF +#define IFX_SSC_CON_hwmask 0x00000000 +#define IFX_SSC_CON_dontcare (IFX_SSC_CON_readmask & IFX_SSC_CON_writemask & ~IFX_SSC_CON_hwmask) + +/* address of the Status Register of the SSC */ +#define IFX_SSC_STATE 0x00000014 +/* IFX_SSC_STATE register is readable in bits 30:28, 26:24, 20:16, 12:7 and 2:0 + all bits except 1:0 are hardware modified */ +#define IFX_SSC_STATE_readmask 0x771F3F87 +#define IFX_SSC_STATE_writemask 0x00000000 +#define IFX_SSC_STATE_hwmask 0x771F3F84 +#define IFX_SSC_STATE_dontcare (IFX_SSC_STATE_readmask & IFX_SSC_STATE_writemask & ~IFX_SSC_STATE_hwmask) + +/* address of the Write Hardware Modified Control Register Bits of the SSC */ +#define IFX_SSC_WHBSTATE 0x00000018 +/* IFX_SSC_WHBSTATE register is write only */ +#define IFX_SSC_WHBSTATE_readmask 0x00000000 +#define IFX_SSC_WHBSTATE_writemask 0x0000FFFF +#define IFX_SSC_WHBSTATE_hwmask 0x00000000 +#define IFX_SSC_WHBSTATE_dontcare (IFX_SSC_WHBSTATE_readmask & IFX_SSC_WHBSTATE_writemask & ~IFX_SSC_WHBSTATE_hwmask) + +/* address of the Baudrate Timer Reload Register of the SSC */ +#define IFX_SSC_BR 0x00000040 +/* IFX_SSC_BR register is significant in bit 15 downto 0*/ +#define IFX_SSC_BR_readmask 0x0000FFFF +#define IFX_SSC_BR_writemask 0x0000FFFF +#define IFX_SSC_BR_hwmask 0x00000000 +#define IFX_SSC_BR_dontcare (IFX_SSC_BR_readmask & IFX_SSC_BR_writemask & ~IFX_SSC_BR_hwmask) + +/* address of the Baudrate Timer Status Register of the SSC */ +#define IFX_SSC_BRSTAT 0x00000044 +/* IFX_SSC_BRSTAT register is significant in bit 15 downto 0*/ +#define IFX_SSC_BRSTAT_readmask 0x0000FFFF +#define IFX_SSC_BRSTAT_writemask 0x00000000 +#define IFX_SSC_BRSTAT_hwmask 0x0000FFFF +#define IFX_SSC_BRSTAT_dontcare (IFX_SSC_BRSTAT_readmask & IFX_SSC_BRSTAT_writemask & ~IFX_SSC_BRSTAT_hwmask) + +/* address of the Transmitter Buffer Register of the SSC */ +#define IFX_SSC_TB 0x00000020 +/* IFX_SSC_TB register is significant in bit 31 downto 0*/ +#define IFX_SSC_TB_readmask 0xFFFFFFFF +#define IFX_SSC_TB_writemask 0xFFFFFFFF +#define IFX_SSC_TB_hwmask 0x00000000 +#define IFX_SSC_TB_dontcare (IFX_SSC_TB_readmask & IFX_SSC_TB_writemask & ~IFX_SSC_TB_hwmask) + +/* address of the Reciver Buffer Register of the SSC */ +#define IFX_SSC_RB 0x00000024 +/* IFX_SSC_RB register is significant in no bits*/ +#define IFX_SSC_RB_readmask 0xFFFFFFFF +#define IFX_SSC_RB_writemask 0x00000000 +#define IFX_SSC_RB_hwmask 0xFFFFFFFF +#define IFX_SSC_RB_dontcare (IFX_SSC_RB_readmask & IFX_SSC_RB_writemask & ~IFX_SSC_RB_hwmask) + +/* address of the Receive FIFO Control Register of the SSC */ +#define IFX_SSC_RXFCON 0x00000030 +/* IFX_SSC_RXFCON register is significant in bit 13 downto 8 and bit 1 downto 0 */ +#define IFX_SSC_RXFCON_readmask 0x00003F03 +#define IFX_SSC_RXFCON_writemask 0x00003F03 +#define IFX_SSC_RXFCON_hwmask 0x00000000 +#define IFX_SSC_RXFCON_dontcare (IFX_SSC_RXFCON_readmask & IFX_SSC_RXFCON_writemask & ~IFX_SSC_RXFCON_hwmask) + +/* address of the Transmit FIFO Control Register of the SSC */ +#define IFX_SSC_TXFCON 0x00000034 +/* IFX_SSC_TXFCON register is significant in bit 13 downto 8 and bit 1 downto 0 */ +#define IFX_SSC_TXFCON_readmask 0x00003F03 +#define IFX_SSC_TXFCON_writemask 0x00003F03 +#define IFX_SSC_TXFCON_hwmask 0x00000000 +#define IFX_SSC_TXFCON_dontcare (IFX_SSC_TXFCON_readmask & IFX_SSC_TXFCON_writemask & ~IFX_SSC_TXFCON_hwmask) + +/* address of the FIFO Status Register of the SSC */ +#define IFX_SSC_FSTAT 0x00000038 +/* IFX_SSC_FSTAT register is significant in no bit*/ +#define IFX_SSC_FSTAT_readmask 0x00003F3F +#define IFX_SSC_FSTAT_writemask 0x00000000 +#define IFX_SSC_FSTAT_hwmask 0x00003F3F +#define IFX_SSC_FSTAT_dontcare (IFX_SSC_FSTAT_readmask & IFX_SSC_FSTAT_writemask & ~IFX_SSC_FSTAT_hwmask) + +/* address of the Data Frame Control register of the SSC */ +#define IFX_SSC_SFCON 0x00000060 +#define IFX_SSC_SFCON_readmask 0xFFDFFFFD +#define IFX_SSC_SFCON_writemask 0xFFDFFFFD +#define IFX_SSC_SFCON_hwmask 0x00000000 +#define IFX_SSC_SFCON_dontcare (IFX_SSC_SFCON_readmask & IFX_SSC_SFCON_writemask & ~IFX_SSC_SFCON_hwmask) + +/* address of the Data Frame Status register of the SSC */ +#define IFX_SSC_SFSTAT 0x00000064 +#define IFX_SSC_SFSTAT_readmask 0xFFC0FFF3 +#define IFX_SSC_SFSTAT_writemask 0x00000000 +#define IFX_SSC_SFSTAT_hwmask 0xFFC0FFF3 +#define IFX_SSC_SFSTAT_dontcare (IFX_SSC_SFSTAT_readmask & IFX_SSC_SFSTAT_writemask & ~IFX_SSC_SFSTAT_hwmask) + +/* address of the General Purpose Output Control register of the SSC */ +#define IFX_SSC_GPOCON 0x00000070 +#define IFX_SSC_GPOCON_readmask 0x0000FFFF +#define IFX_SSC_GPOCON_writemask 0x0000FFFF +#define IFX_SSC_GPOCON_hwmask 0x00000000 +#define IFX_SSC_GPOCON_dontcare (IFX_SSC_GPOCON_readmask & IFX_SSC_GPOCON_writemask & ~IFX_SSC_GPOCON_hwmask) + +/* address of the General Purpose Output Status register of the SSC */ +#define IFX_SSC_GPOSTAT 0x00000074 +#define IFX_SSC_GPOSTAT_readmask 0x000000FF +#define IFX_SSC_GPOSTAT_writemask 0x00000000 +#define IFX_SSC_GPOSTAT_hwmask 0x00000000 +#define IFX_SSC_GPOSTAT_dontcare (IFX_SSC_GPOSTAT_readmask & IFX_SSC_GPOSTAT_writemask & ~IFX_SSC_GPOSTAT_hwmask) + +/* address of the Force GPO Status register of the SSC */ +#define IFX_SSC_WHBGPOSTAT 0x00000078 +#define IFX_SSC_WHBGPOSTAT_readmask 0x00000000 +#define IFX_SSC_WHBGPOSTAT_writemask 0x0000FFFF +#define IFX_SSC_WHBGPOSTAT_hwmask 0x00000000 +#define IFX_SSC_WHBGPOSTAT_dontcare (IFX_SSC_WHBGPOSTAT_readmask & IFX_SSC_WHBGPOSTAT_writemask & ~IFX_SSC_WHBGPOSTAT_hwmask) + +/* address of the Receive Request Register of the SSC */ +#define IFX_SSC_RXREQ 0x00000080 +#define IFX_SSC_RXREQ_readmask 0x0000FFFF +#define IFX_SSC_RXREQ_writemask 0x0000FFFF +#define IFX_SSC_RXREQ_hwmask 0x00000000 +#define IFX_SSC_RXREQ_dontcare (IFX_SSC_RXREQ_readmask & IFX_SSC_RXREQ_writemask & ~IFX_SSC_RXREQ_hwmask) + +/* address of the Receive Count Register of the SSC */ +#define IFX_SSC_RXCNT 0x00000084 +#define IFX_SSC_RXCNT_readmask 0x0000FFFF +#define IFX_SSC_RXCNT_writemask 0x00000000 +#define IFX_SSC_RXCNT_hwmask 0x0000FFFF +#define IFX_SSC_RXCNT_dontcare (IFX_SSC_RXCNT_readmask & IFX_SSC_RXCNT_writemask & ~IFX_SSC_RXCNT_hwmask) + +/* address of the DMA Configuration Register of the SSC */ +#define IFX_SSC_DMACON 0x000000EC +#define IFX_SSC_DMACON_readmask 0x0000FFFF +#define IFX_SSC_DMACON_writemask 0x00000000 +#define IFX_SSC_DMACON_hwmask 0x0000FFFF +#define IFX_SSC_DMACON_dontcare (IFX_SSC_DMACON_readmask & IFX_SSC_DMACON_writemask & ~IFX_SSC_DMACON_hwmask) + +//------------------------------------------------------ +// interrupt register for enabling interrupts, mask register of irq_reg +#define IFX_SSC_IRN_EN 0xF4 +// read/write +#define IFX_SSC_IRN_EN_readmask 0x0000000F +#define IFX_SSC_IRN_EN_writemask 0x0000000F +#define IFX_SSC_IRN_EN_hwmask 0x00000000 +#define IFX_SSC_IRN_EN_dontcare (IFX_SSC_IRN_EN_readmask & IFX_SSC_IRN_EN_writemask & ~IFX_SSC_IRN_EN_hwmask) + +// interrupt register for accessing interrupts +#define IFX_SSC_IRN_CR 0xF8 +// read/write +#define IFX_SSC_IRN_CR_readmask 0x0000000F +#define IFX_SSC_IRN_CR_writemask 0x0000000F +#define IFX_SSC_IRN_CR_hwmask 0x0000000F +#define IFX_SSC_IRN_CR_dontcare (IFX_SSC_IRN_CR_readmask & IFX_SSC_IRN_CR_writemask & ~IFX_SSC_IRN_CR_hwmask) + +// interrupt register for stimulating interrupts +#define IFX_SSC_IRN_ICR 0xFC +// read/write +#define IFX_SSC_IRN_ICR_readmask 0x0000000F +#define IFX_SSC_IRN_ICR_writemask 0x0000000F +#define IFX_SSC_IRN_ICR_hwmask 0x00000000 +#define IFX_SSC_IRN_ICR_dontcare (IFX_SSC_IRN_ICR_readmask & IFX_SSC_IRN_ICR_writemask & ~IFX_SSC_IRN_ICR_hwmask) + +//--------------------------------------------------------------------- +// Number of IRQs and bitposition of IRQ +#define IFX_SSC_NUM_IRQ 4 +#define IFX_SSC_T_BIT 0x00000001 +#define IFX_SSC_R_BIT 0x00000002 +#define IFX_SSC_E_BIT 0x00000004 +#define IFX_SSC_F_BIT 0x00000008 + +/* bit masks for SSC registers */ + +/* ID register */ +#define IFX_SSC_PERID_REV_MASK 0x0000001F +#define IFX_SSC_PERID_CFG_MASK 0x00000020 +#define IFX_SSC_PERID_ID_MASK 0x0000FF00 +#define IFX_SSC_PERID_REV_OFFSET 0 +#define IFX_SSC_PERID_CFG_OFFSET 5 +#define IFX_SSC_PERID_ID_OFFSET 8 +#define IFX_SSC_PERID_ID 0x45 +#define IFX_SSC_PERID_DMA_ON 0x00000020 +#define IFX_SSC_PERID_RXFS_MASK 0x003F0000 +#define IFX_SSC_PERID_RXFS_OFFSET 16 +#define IFX_SSC_PERID_TXFS_MASK 0x3F000000 +#define IFX_SSC_PERID_TXFS_OFFSET 24 + +/* PISEL register */ +#define IFX_SSC_PISEL_MASTER_IN_A 0x0000 +#define IFX_SSC_PISEL_MASTER_IN_B 0x0001 +#define IFX_SSC_PISEL_SLAVE_IN_A 0x0000 +#define IFX_SSC_PISEL_SLAVE_IN_B 0x0002 +#define IFX_SSC_PISEL_CLOCK_IN_A 0x0000 +#define IFX_SSC_PISEL_CLOCK_IN_B 0x0004 + +/* IFX_SSC_CON register */ +#define IFX_SSC_CON_ECHO_MODE_ON 0x01000000 +#define IFX_SSC_CON_ECHO_MODE_OFF 0x00000000 +#define IFX_SSC_CON_IDLE_HIGH 0x00800000 +#define IFX_SSC_CON_IDLE_LOW 0x00000000 +#define IFX_SSC_CON_ENABLE_BYTE_VALID 0x00400000 +#define IFX_SSC_CON_DISABLE_BYTE_VALID 0x00000000 +#define IFX_SSC_CON_DATA_WIDTH_OFFSET 16 +#define IFX_SSC_CON_DATA_WIDTH_MASK 0x001F0000 +#define IFX_SSC_ENCODE_DATA_WIDTH(width) (((width - 1) << IFX_SSC_CON_DATA_WIDTH_OFFSET) & IFX_SSC_CON_DATA_WIDTH_MASK) + +#define IFX_SSC_CON_RESET_ON_BAUDERR 0x00002000 +#define IFX_SSC_CON_GO_ON_ON_BAUDERR 0x00000000 + +#define IFX_SSC_CON_RX_UFL_CHECK 0x00001000 +#define IFX_SSC_CON_RX_UFL_IGNORE 0x00000000 +#define IFX_SSC_CON_TX_UFL_CHECK 0x00000800 +#define IFX_SSC_CON_TX_UFL_IGNORE 0x00000000 +#define IFX_SSC_CON_ABORT_ERR_CHECK 0x00000400 +#define IFX_SSC_CON_ABORT_ERR_IGNORE 0x00000000 +#define IFX_SSC_CON_RX_OFL_CHECK 0x00000200 +#define IFX_SSC_CON_RX_OFL_IGNORE 0x00000000 +#define IFX_SSC_CON_TX_OFL_CHECK 0x00000100 +#define IFX_SSC_CON_TX_OFL_IGNORE 0x00000000 +#define IFX_SSC_CON_ALL_ERR_CHECK 0x00001F00 +#define IFX_SSC_CON_ALL_ERR_IGNORE 0x00000000 + +#define IFX_SSC_CON_LOOPBACK_MODE 0x00000080 +#define IFX_SSC_CON_NO_LOOPBACK 0x00000000 +#define IFX_SSC_CON_HALF_DUPLEX 0x00000080 +#define IFX_SSC_CON_FULL_DUPLEX 0x00000000 +#define IFX_SSC_CON_CLOCK_FALL 0x00000040 +#define IFX_SSC_CON_CLOCK_RISE 0x00000000 +#define IFX_SSC_CON_SHIFT_THEN_LATCH 0x00000000 +#define IFX_SSC_CON_LATCH_THEN_SHIFT 0x00000020 +#define IFX_SSC_CON_MSB_FIRST 0x00000010 +#define IFX_SSC_CON_LSB_FIRST 0x00000000 +#define IFX_SSC_CON_ENABLE_CSB 0x00000008 +#define IFX_SSC_CON_DISABLE_CSB 0x00000000 +#define IFX_SSC_CON_INVERT_CSB 0x00000004 +#define IFX_SSC_CON_TRUE_CSB 0x00000000 +#define IFX_SSC_CON_RX_OFF 0x00000002 +#define IFX_SSC_CON_RX_ON 0x00000000 +#define IFX_SSC_CON_TX_OFF 0x00000001 +#define IFX_SSC_CON_TX_ON 0x00000000 + +/* IFX_SSC_STATE register */ +#define IFX_SSC_STATE_RX_BYTE_VALID_OFFSET 28 +#define IFX_SSC_STATE_RX_BYTE_VALID_MASK 0x70000000 +#define IFX_SSC_DECODE_RX_BYTE_VALID(con_state) ((con_state & IFX_SSC_STATE_RX_BYTE_VALID_MASK) >> IFX_SSC_STATE_RX_BYTE_VALID_OFFSET) +#define IFX_SSC_STATE_TX_BYTE_VALID_OFFSET 24 +#define IFX_SSC_STATE_TX_BYTE_VALID_MASK 0x07000000 +#define IFX_SSC_DECODE_TX_BYTE_VALID(con_state) ((con_state & IFX_SSC_STATE_TX_BYTE_VALID_MASK) >> IFX_SSC_STATE_TX_BYTE_VALID_OFFSET) +#define IFX_SSC_STATE_BIT_COUNT_OFFSET 16 +#define IFX_SSC_STATE_BIT_COUNT_MASK 0x001F0000 +#define IFX_SSC_DECODE_DATA_WIDTH(con_state) (((con_state & IFX_SSC_STATE_BIT_COUNT_MASK) >> IFX_SSC_STATE_BIT_COUNT_OFFSET) + 1) +#define IFX_SSC_STATE_BUSY 0x00002000 +#define IFX_SSC_STATE_RX_UFL 0x00001000 +#define IFX_SSC_STATE_TX_UFL 0x00000800 +#define IFX_SSC_STATE_ABORT_ERR 0x00000400 +#define IFX_SSC_STATE_RX_OFL 0x00000200 +#define IFX_SSC_STATE_TX_OFL 0x00000100 +#define IFX_SSC_STATE_MODE_ERR 0x00000080 +#define IFX_SSC_STATE_SLAVE_IS_SELECTED 0x00000004 +#define IFX_SSC_STATE_IS_MASTER 0x00000002 +#define IFX_SSC_STATE_IS_ENABLED 0x00000001 + +/* WHBSTATE register */ +#define IFX_SSC_WHBSTATE_DISABLE_SSC 0x0001 +#define IFX_SSC_WHBSTATE_CONFIGURATION_MODE 0x0001 +#define IFX_SSC_WHBSTATE_CLR_ENABLE 0x0001 + +#define IFX_SSC_WHBSTATE_ENABLE_SSC 0x0002 +#define IFX_SSC_WHBSTATE_RUN_MODE 0x0002 +#define IFX_SSC_WHBSTATE_SET_ENABLE 0x0002 + +#define IFX_SSC_WHBSTATE_SLAVE_MODE 0x0004 +#define IFX_SSC_WHBSTATE_CLR_MASTER_SELECT 0x0004 + +#define IFX_SSC_WHBSTATE_MASTER_MODE 0x0008 +#define IFX_SSC_WHBSTATE_SET_MASTER_SELECT 0x0008 + +#define IFX_SSC_WHBSTATE_CLR_RX_UFL_ERROR 0x0010 +#define IFX_SSC_WHBSTATE_SET_RX_UFL_ERROR 0x0020 + +#define IFX_SSC_WHBSTATE_CLR_MODE_ERROR 0x0040 +#define IFX_SSC_WHBSTATE_SET_MODE_ERROR 0x0080 + +#define IFX_SSC_WHBSTATE_CLR_TX_OFL_ERROR 0x0100 +#define IFX_SSC_WHBSTATE_CLR_RX_OFL_ERROR 0x0200 +#define IFX_SSC_WHBSTATE_CLR_ABORT_ERROR 0x0400 +#define IFX_SSC_WHBSTATE_CLR_TX_UFL_ERROR 0x0800 +#define IFX_SSC_WHBSTATE_SET_TX_OFL_ERROR 0x1000 +#define IFX_SSC_WHBSTATE_SET_RX_OFL_ERROR 0x2000 +#define IFX_SSC_WHBSTATE_SET_ABORT_ERROR 0x4000 +#define IFX_SSC_WHBSTATE_SET_TX_UFL_ERROR 0x8000 +#define IFX_SSC_WHBSTATE_CLR_ALL_ERROR 0x0F50 +#define IFX_SSC_WHBSTATE_SET_ALL_ERROR 0xF0A0 + +/* BR register */ +#define IFX_SSC_BR_BAUDRATE_OFFSET 0 +#define IFX_SSC_BR_BAUDRATE_MASK 0xFFFF + +/* BR_STAT register */ +#define IFX_SSC_BRSTAT_BAUDTIMER_OFFSET 0 +#define IFX_SSC_BRSTAT_BAUDTIMER_MASK 0xFFFF + +/* TB register */ +#define IFX_SSC_TB_DATA_OFFSET 0 +#define IFX_SSC_TB_DATA_MASK 0xFFFFFFFF + +/* RB register */ +#define IFX_SSC_RB_DATA_OFFSET 0 +#define IFX_SSC_RB_DATA_MASK 0xFFFFFFFF + +/* RXFCON and TXFCON registers */ +#define IFX_SSC_XFCON_FIFO_DISABLE 0x0000 +#define IFX_SSC_XFCON_FIFO_ENABLE 0x0001 +#define IFX_SSC_XFCON_FIFO_FLUSH 0x0002 +#define IFX_SSC_XFCON_ITL_MASK 0x00003F00 +#define IFX_SSC_XFCON_ITL_OFFSET 8 + +/* FSTAT register */ +#define IFX_SSC_FSTAT_RECEIVED_WORDS_OFFSET 0 +#define IFX_SSC_FSTAT_RECEIVED_WORDS_MASK 0x003F +#define IFX_SSC_FSTAT_TRANSMIT_WORDS_OFFSET 8 +#define IFX_SSC_FSTAT_TRANSMIT_WORDS_MASK 0x3F00 + +/* GPOCON register */ +#define IFX_SSC_GPOCON_INVOUT0_POS 0 +#define IFX_SSC_GPOCON_INV_OUT0 0x00000001 +#define IFX_SSC_GPOCON_TRUE_OUT0 0x00000000 +#define IFX_SSC_GPOCON_INVOUT1_POS 1 +#define IFX_SSC_GPOCON_INV_OUT1 0x00000002 +#define IFX_SSC_GPOCON_TRUE_OUT1 0x00000000 +#define IFX_SSC_GPOCON_INVOUT2_POS 2 +#define IFX_SSC_GPOCON_INV_OUT2 0x00000003 +#define IFX_SSC_GPOCON_TRUE_OUT2 0x00000000 +#define IFX_SSC_GPOCON_INVOUT3_POS 3 +#define IFX_SSC_GPOCON_INV_OUT3 0x00000008 +#define IFX_SSC_GPOCON_TRUE_OUT3 0x00000000 +#define IFX_SSC_GPOCON_INVOUT4_POS 4 +#define IFX_SSC_GPOCON_INV_OUT4 0x00000010 +#define IFX_SSC_GPOCON_TRUE_OUT4 0x00000000 +#define IFX_SSC_GPOCON_INVOUT5_POS 5 +#define IFX_SSC_GPOCON_INV_OUT5 0x00000020 +#define IFX_SSC_GPOCON_TRUE_OUT5 0x00000000 +#define IFX_SSC_GPOCON_INVOUT6_POS 6 +#define IFX_SSC_GPOCON_INV_OUT6 0x00000040 +#define IFX_SSC_GPOCON_TRUE_OUT6 0x00000000 +#define IFX_SSC_GPOCON_INVOUT7_POS 7 +#define IFX_SSC_GPOCON_INV_OUT7 0x00000080 +#define IFX_SSC_GPOCON_TRUE_OUT7 0x00000000 +#define IFX_SSC_GPOCON_INV_OUT_ALL 0x000000FF +#define IFX_SSC_GPOCON_TRUE_OUT_ALL 0x00000000 + +#define IFX_SSC_GPOCON_ISCSB0_POS 8 +#define IFX_SSC_GPOCON_IS_CSB0 0x00000100 +#define IFX_SSC_GPOCON_IS_GPO0 0x00000000 +#define IFX_SSC_GPOCON_ISCSB1_POS 9 +#define IFX_SSC_GPOCON_IS_CSB1 0x00000200 +#define IFX_SSC_GPOCON_IS_GPO1 0x00000000 +#define IFX_SSC_GPOCON_ISCSB2_POS 10 +#define IFX_SSC_GPOCON_IS_CSB2 0x00000400 +#define IFX_SSC_GPOCON_IS_GPO2 0x00000000 +#define IFX_SSC_GPOCON_ISCSB3_POS 11 +#define IFX_SSC_GPOCON_IS_CSB3 0x00000800 +#define IFX_SSC_GPOCON_IS_GPO3 0x00000000 +#define IFX_SSC_GPOCON_ISCSB4_POS 12 +#define IFX_SSC_GPOCON_IS_CSB4 0x00001000 +#define IFX_SSC_GPOCON_IS_GPO4 0x00000000 +#define IFX_SSC_GPOCON_ISCSB5_POS 13 +#define IFX_SSC_GPOCON_IS_CSB5 0x00002000 +#define IFX_SSC_GPOCON_IS_GPO5 0x00000000 +#define IFX_SSC_GPOCON_ISCSB6_POS 14 +#define IFX_SSC_GPOCON_IS_CSB6 0x00004000 +#define IFX_SSC_GPOCON_IS_GPO6 0x00000000 +#define IFX_SSC_GPOCON_ISCSB7_POS 15 +#define IFX_SSC_GPOCON_IS_CSB7 0x00008000 +#define IFX_SSC_GPOCON_IS_GPO7 0x00000000 +#define IFX_SSC_GPOCON_IS_CSB_ALL 0x0000FF00 +#define IFX_SSC_GPOCON_IS_GPO_ALL 0x00000000 + +/* GPOSTAT register */ +#define IFX_SSC_GPOSTAT_OUT0 0x00000001 +#define IFX_SSC_GPOSTAT_OUT1 0x00000002 +#define IFX_SSC_GPOSTAT_OUT2 0x00000004 +#define IFX_SSC_GPOSTAT_OUT3 0x00000008 +#define IFX_SSC_GPOSTAT_OUT4 0x00000010 +#define IFX_SSC_GPOSTAT_OUT5 0x00000020 +#define IFX_SSC_GPOSTAT_OUT6 0x00000040 +#define IFX_SSC_GPOSTAT_OUT7 0x00000080 +#define IFX_SSC_GPOSTAT_OUT_ALL 0x000000FF + +/* WHBGPOSTAT register */ +#define IFX_SSC_WHBGPOSTAT_CLROUT0_POS 0 +#define IFX_SSC_WHBGPOSTAT_CLR_OUT0 0x00000001 +#define IFX_SSC_WHBGPOSTAT_CLROUT1_POS 1 +#define IFX_SSC_WHBGPOSTAT_CLR_OUT1 0x00000002 +#define IFX_SSC_WHBGPOSTAT_CLROUT2_POS 2 +#define IFX_SSC_WHBGPOSTAT_CLR_OUT2 0x00000004 +#define IFX_SSC_WHBGPOSTAT_CLROUT3_POS 3 +#define IFX_SSC_WHBGPOSTAT_CLR_OUT3 0x00000008 +#define IFX_SSC_WHBGPOSTAT_CLROUT4_POS 4 +#define IFX_SSC_WHBGPOSTAT_CLR_OUT4 0x00000010 +#define IFX_SSC_WHBGPOSTAT_CLROUT5_POS 5 +#define IFX_SSC_WHBGPOSTAT_CLR_OUT5 0x00000020 +#define IFX_SSC_WHBGPOSTAT_CLROUT6_POS 6 +#define IFX_SSC_WHBGPOSTAT_CLR_OUT6 0x00000040 +#define IFX_SSC_WHBGPOSTAT_CLROUT7_POS 7 +#define IFX_SSC_WHBGPOSTAT_CLR_OUT7 0x00000080 +#define IFX_SSC_WHBGPOSTAT_CLR_OUT_ALL 0x000000FF + +#define IFX_SSC_WHBGPOSTAT_OUT0_POS 0 +#define IFX_SSC_WHBGPOSTAT_OUT1_POS 1 +#define IFX_SSC_WHBGPOSTAT_OUT2_POS 2 +#define IFX_SSC_WHBGPOSTAT_OUT3_POS 3 +#define IFX_SSC_WHBGPOSTAT_OUT4_POS 4 +#define IFX_SSC_WHBGPOSTAT_OUT5_POS 5 +#define IFX_SSC_WHBGPOSTAT_OUT6_POS 6 +#define IFX_SSC_WHBGPOSTAT_OUT7_POS 7 + +#define IFX_SSC_WHBGPOSTAT_SETOUT0_POS 8 +#define IFX_SSC_WHBGPOSTAT_SET_OUT0 0x00000100 +#define IFX_SSC_WHBGPOSTAT_SETOUT1_POS 9 +#define IFX_SSC_WHBGPOSTAT_SET_OUT1 0x00000200 +#define IFX_SSC_WHBGPOSTAT_SETOUT2_POS 10 +#define IFX_SSC_WHBGPOSTAT_SET_OUT2 0x00000400 +#define IFX_SSC_WHBGPOSTAT_SETOUT3_POS 11 +#define IFX_SSC_WHBGPOSTAT_SET_OUT3 0x00000800 +#define IFX_SSC_WHBGPOSTAT_SETOUT4_POS 12 +#define IFX_SSC_WHBGPOSTAT_SET_OUT4 0x00001000 +#define IFX_SSC_WHBGPOSTAT_SETOUT5_POS 13 +#define IFX_SSC_WHBGPOSTAT_SET_OUT5 0x00002000 +#define IFX_SSC_WHBGPOSTAT_SETOUT6_POS 14 +#define IFX_SSC_WHBGPOSTAT_SET_OUT6 0x00004000 +#define IFX_SSC_WHBGPOSTAT_SETOUT7_POS 15 +#define IFX_SSC_WHBGPOSTAT_SET_OUT7 0x00008000 +#define IFX_SSC_WHBGPOSTAT_SET_OUT_ALL 0x0000FF00 + +/* SFCON register */ +#define IFX_SSC_SFCON_SF_ENABLE 0x00000001 +#define IFX_SSC_SFCON_SF_DISABLE 0x00000000 +#define IFX_SSC_SFCON_FIR_ENABLE_BEFORE_PAUSE 0x00000004 +#define IFX_SSC_SFCON_FIR_DISABLE_BEFORE_PAUSE 0x00000000 +#define IFX_SSC_SFCON_FIR_ENABLE_AFTER_PAUSE 0x00000008 +#define IFX_SSC_SFCON_FIR_DISABLE_AFTER_PAUSE 0x00000000 +#define IFX_SSC_SFCON_DATA_LENGTH_MASK 0x0000FFF0 +#define IFX_SSC_SFCON_DATA_LENGTH_OFFSET 4 +#define IFX_SSC_SFCON_PAUSE_DATA_MASK 0x00030000 +#define IFX_SSC_SFCON_PAUSE_DATA_OFFSET 16 +#define IFX_SSC_SFCON_PAUSE_DATA_0 0x00000000 +#define IFX_SSC_SFCON_PAUSE_DATA_1 0x00010000 +#define IFX_SSC_SFCON_PAUSE_DATA_IDLE 0x00020000 +#define IFX_SSC_SFCON_PAUSE_CLOCK_MASK 0x000C0000 +#define IFX_SSC_SFCON_PAUSE_CLOCK_OFFSET 18 +#define IFX_SSC_SFCON_PAUSE_CLOCK_0 0x00000000 +#define IFX_SSC_SFCON_PAUSE_CLOCK_1 0x00040000 +#define IFX_SSC_SFCON_PAUSE_CLOCK_IDLE 0x00080000 +#define IFX_SSC_SFCON_PAUSE_CLOCK_RUN 0x000C0000 +#define IFX_SSC_SFCON_STOP_AFTER_PAUSE 0x00100000 +#define IFX_SSC_SFCON_CONTINUE_AFTER_PAUSE 0x00000000 +#define IFX_SSC_SFCON_PAUSE_LENGTH_MASK 0xFFC00000 +#define IFX_SSC_SFCON_PAUSE_LENGTH_OFFSET 22 +#define IFX_SSC_SFCON_DATA_LENGTH_MAX 4096 +#define IFX_SSC_SFCON_PAUSE_LENGTH_MAX 1024 + +#define IFX_SSC_SFCON_EXTRACT_DATA_LENGTH(sfcon) ((sfcon & IFX_SSC_SFCON_DATA_LENGTH_MASK) >> IFX_SSC_SFCON_DATA_LENGTH_OFFSET) +#define IFX_SSC_SFCON_EXTRACT_PAUSE_LENGTH(sfcon) ((sfcon & IFX_SSC_SFCON_PAUSE_LENGTH_MASK) >> IFX_SSC_SFCON_PAUSE_LENGTH_OFFSET) +#define IFX_SSC_SFCON_SET_DATA_LENGTH(value) ((value << IFX_SSC_SFCON_DATA_LENGTH_OFFSET) & IFX_SSC_SFCON_DATA_LENGTH_MASK) +#define IFX_SSC_SFCON_SET_PAUSE_LENGTH(value) ((value << IFX_SSC_SFCON_PAUSE_LENGTH_OFFSET) & IFX_SSC_SFCON_PAUSE_LENGTH_MASK) + +/* SFSTAT register */ +#define IFX_SSC_SFSTAT_IN_DATA 0x00000001 +#define IFX_SSC_SFSTAT_IN_PAUSE 0x00000002 +#define IFX_SSC_SFSTAT_DATA_COUNT_MASK 0x0000FFF0 +#define IFX_SSC_SFSTAT_DATA_COUNT_OFFSET 4 +#define IFX_SSC_SFSTAT_PAUSE_COUNT_MASK 0xFFF00000 +#define IFX_SSC_SFSTAT_PAUSE_COUNT_OFFSET 20 + +#define IFX_SSC_SFSTAT_EXTRACT_DATA_COUNT(sfstat) ((sfstat & IFX_SSC_SFSTAT_DATA_COUNT_MASK) >> IFX_SSC_SFSTAT_DATA_COUNT_OFFSET) +#define IFX_SSC_SFSTAT_EXTRACT_PAUSE_COUNT(sfstat) ((sfstat & IFX_SSC_SFSTAT_PAUSE_COUNT_MASK) >> IFX_SSC_SFSTAT_PAUSE_COUNT_OFFSET) + +/* RXREQ register */ +#define IFX_SSC_RXREQ_RXCOUNT_MASK 0x0000FFFF +#define IFX_SSC_RXREQ_RXCOUNT_OFFSET 0 + +/* RXCNT register */ +#define IFX_SSC_RXCNT_TODO_MASK 0x0000FFFF +#define IFX_SSC_RXCNT_TODO_OFFSET 0 + +/* DMACON register */ +#define IFX_SSC_DMACON_RXON 0x00000001 +#define IFX_SSC_DMACON_RXOFF 0x00000000 +#define IFX_SSC_DMACON_TXON 0x00000002 +#define IFX_SSC_DMACON_TXOFF 0x00000000 +#define IFX_SSC_DMACON_DMAON 0x00000003 +#define IFX_SSC_DMACON_DMAOFF 0x00000000 +#define IFX_SSC_DMACON_CLASS_MASK 0x0000000C +#define IFX_SSC_DMACON_CLASS_OFFSET 2 + +/* register access macros */ +#define ifx_ssc_fstat_received_words(status) (status & 0x003F) +#define ifx_ssc_fstat_words_to_transmit(status) ((status & 0x3F00) >> 8) + +#define ifx_ssc_change_status(data, addr) WRITE_PERIPHERAL_REGISTER(data, (PHYS_OFFSET + addr + IFX_SSC_WHBSTATE)) +#define ifx_ssc_set_config(data, addr) WRITE_PERIPHERAL_REGISTER(data, (PHYS_OFFSET + addr + IFX_SSC_CON)) +#define ifx_ssc_get_config(addr) READ_PERIPHERAL_REGISTER((PHYS_OFFSET + addr + IFX_SSC_CON)) +#define ifx_ssc_get_status(addr) READ_PERIPHERAL_REGISTER((PHYS_OFFSET + addr + IFX_SSC_STATE)) +#define ifx_ssc_receive(addr) READ_PERIPHERAL_REGISTER((PHYS_OFFSET + addr + IFX_SSC_RB)) +#define ifx_ssc_transmit(data, addr) WRITE_PERIPHERAL_REGISTER(data, (PHYS_OFFSET + addr + IFX_SSC_TB)) +#define ifx_ssc_fifo_status(addr) READ_PERIPHERAL_REGISTER((PHYS_OFFSET + addr + IFX_SSC_FSTAT)) +#define ifx_ssc_set_baudrate(data, addr) WRITE_PERIPHERAL_REGISTER(data, (PHYS_OFFSET + addr + IFX_SSC_BR)) + +#define ifx_ssc_extract_rx_fifo_size(id) ((id & IFX_SSC_PERID_RXFS_MASK) >> IFX_SSC_PERID_RXFS_OFFSET) +#define ifx_ssc_extract_tx_fifo_size(id) ((id & IFX_SSC_PERID_TXFS_MASK) >> IFX_SSC_PERID_TXFS_OFFSET) + +#endif diff --git a/target/linux/ifxmips/files/include/asm-mips/mach-danube/irq.h b/target/linux/ifxmips/files/include/asm-mips/mach-danube/irq.h new file mode 100644 index 0000000000..7f1e7d3325 --- /dev/null +++ b/target/linux/ifxmips/files/include/asm-mips/mach-danube/irq.h @@ -0,0 +1,8 @@ +#ifndef __DANUBE_IRQ_H +#define __DANUBE_IRQ_H + +#define NR_IRQS 256 +#include_next + +#endif + diff --git a/target/linux/ifxmips/image/Makefile b/target/linux/ifxmips/image/Makefile new file mode 100644 index 0000000000..41082982b9 --- /dev/null +++ b/target/linux/ifxmips/image/Makefile @@ -0,0 +1,34 @@ +# +# Copyright (C) 2006 OpenWrt.org +# +# This is free software, licensed under the GNU General Public License v2. +# See /LICENSE for more information. +# +include $(TOPDIR)/rules.mk +include $(INCLUDE_DIR)/image.mk + +define Image/BuildKernel + $(STAGING_DIR_HOST)/bin/lzma e $(KDIR)/vmlinux $(KDIR)/vmlinux.lzma + mkimage -A mips -O linux -T kernel -a 0x80002000 -C lzma -e \ + 0x80002000 \ + -n 'MIPS OpenWrt Linux-$(LINUX_VERSION)' \ + -d $(KDIR)/vmlinux.lzma $(KDIR)/uImage + + cp $(KDIR)/uImage $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-uImage +endef + +define Image/Build/squashfs + cat $(KDIR)/uImage $(KDIR)/root.$(1) > $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1).image + $(call prepare_generic_squashfs,$(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1).image) +endef + +define Image/Build/jffs2-64k + dd if=$(KDIR)/uImage of=$(KDIR)/uImage.$(1) bs=64k conv=sync + cat $(KDIR)/uImage.$(1) $(KDIR)/root.$(1) > $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1).image +endef + +define Image/Build + $(call Image/Build/$(1),$(1)) +endef + +$(eval $(call BuildImage)) diff --git a/target/linux/ifxmips/patches/100-board.patch b/target/linux/ifxmips/patches/100-board.patch new file mode 100644 index 0000000000..c73c4e7fdc --- /dev/null +++ b/target/linux/ifxmips/patches/100-board.patch @@ -0,0 +1,66 @@ +Index: linux-2.6.23/arch/mips/Kconfig +=================================================================== +--- linux-2.6.23.orig/arch/mips/Kconfig 2007-10-16 22:12:19.000000000 +0200 ++++ linux-2.6.23/arch/mips/Kconfig 2007-10-16 22:12:21.000000000 +0200 +@@ -58,6 +58,17 @@ + select SYS_SUPPORTS_LITTLE_ENDIAN + select GENERIC_HARDIRQS_NO__DO_IRQ + ++config DANUBE ++ bool "Danube support" ++ select DMA_NONCOHERENT ++ select IRQ_CPU ++ select SYS_HAS_CPU_MIPS32_R1 ++ select HAVE_STD_PC_SERIAL_PORT ++ select SYS_SUPPORTS_BIG_ENDIAN ++ select SYS_SUPPORTS_32BIT_KERNEL ++ select SYS_HAS_EARLY_PRINTK ++ select HW_HAS_PCI ++ + config MACH_DECSTATION + bool "DECstations" + select BOOT_ELF32 +@@ -605,6 +615,7 @@ + source "arch/mips/tx4927/Kconfig" + source "arch/mips/tx4938/Kconfig" + source "arch/mips/vr41xx/Kconfig" ++source "arch/mips/danube/Kconfig" + + endmenu + +Index: linux-2.6.23/arch/mips/Makefile +=================================================================== +--- linux-2.6.23.orig/arch/mips/Makefile 2007-10-16 22:12:21.000000000 +0200 ++++ linux-2.6.23/arch/mips/Makefile 2007-10-16 22:12:21.000000000 +0200 +@@ -276,6 +276,13 @@ + cflags-$(CONFIG_MIPS_COBALT) += -Iinclude/asm-mips/mach-cobalt + load-$(CONFIG_MIPS_COBALT) += 0xffffffff80080000 + ++# ++# Infineon DANUBE ++# ++core-$(CONFIG_DANUBE) += arch/mips/danube/ ++cflags-$(CONFIG_DANUBE) += -Iinclude/asm-mips/mach-danube ++load-$(CONFIG_DANUBE) += 0xffffffff80002000 ++ + # + # DECstation family + # +Index: linux-2.6.23/include/asm-mips/bootinfo.h +=================================================================== +--- linux-2.6.23.orig/include/asm-mips/bootinfo.h 2007-10-16 22:12:19.000000000 +0200 ++++ linux-2.6.23/include/asm-mips/bootinfo.h 2007-10-16 22:12:21.000000000 +0200 +@@ -208,6 +208,13 @@ + #define MACH_GROUP_WINDRIVER 28 /* Windriver boards */ + #define MACH_WRPPMC 1 + ++/* ++ * Valid machtype for group ATHEROS ++ */ ++#define MACH_GROUP_DANUBE 29 ++#define MACH_INFINEON_DANUBE 0 ++ ++ + #define CL_SIZE COMMAND_LINE_SIZE + + const char *get_system_type(void); diff --git a/target/linux/ifxmips/patches/110-drivers.patch b/target/linux/ifxmips/patches/110-drivers.patch new file mode 100644 index 0000000000..35a2024bb6 --- /dev/null +++ b/target/linux/ifxmips/patches/110-drivers.patch @@ -0,0 +1,93 @@ +Index: linux-2.6.23/drivers/serial/Kconfig +=================================================================== +--- linux-2.6.23.orig/drivers/serial/Kconfig 2007-12-13 20:41:42.000000000 +0100 ++++ linux-2.6.23/drivers/serial/Kconfig 2007-12-13 20:41:57.000000000 +0100 +@@ -1259,4 +1259,10 @@ + Currently, only 8250 compatible ports are supported, but + others can easily be added. + ++config SERIAL_DANUBE ++ bool "Danube serial driver" ++ depends on DANUBE ++ help ++ Driver for the danubes built in ASC hardware ++ + endmenu +Index: linux-2.6.23/drivers/serial/Makefile +=================================================================== +--- linux-2.6.23.orig/drivers/serial/Makefile 2007-12-13 20:41:42.000000000 +0100 ++++ linux-2.6.23/drivers/serial/Makefile 2007-12-13 20:41:57.000000000 +0100 +@@ -64,3 +64,4 @@ + obj-$(CONFIG_SERIAL_NETX) += netx-serial.o + obj-$(CONFIG_SERIAL_OF_PLATFORM) += of_serial.o + obj-$(CONFIG_SERIAL_KS8695) += serial_ks8695.o ++obj-$(CONFIG_SERIAL_DANUBE) += danube_asc.o +Index: linux-2.6.23/drivers/mtd/maps/Makefile +=================================================================== +--- linux-2.6.23.orig/drivers/mtd/maps/Makefile 2007-12-13 20:41:42.000000000 +0100 ++++ linux-2.6.23/drivers/mtd/maps/Makefile 2007-12-13 20:41:57.000000000 +0100 +@@ -71,3 +71,4 @@ + obj-$(CONFIG_MTD_OMAP_NOR) += omap_nor.o + obj-$(CONFIG_MTD_MTX1) += mtx-1_flash.o + obj-$(CONFIG_MTD_TQM834x) += tqm834x.o ++obj-$(CONFIG_MTD_DANUBE) += danube.o +Index: linux-2.6.23/drivers/net/Kconfig +=================================================================== +--- linux-2.6.23.orig/drivers/net/Kconfig 2007-12-13 20:41:42.000000000 +0100 ++++ linux-2.6.23/drivers/net/Kconfig 2007-12-13 20:41:57.000000000 +0100 +@@ -339,6 +339,18 @@ + + source "drivers/net/arm/Kconfig" + ++config DANUBE_MII0 ++ tristate "Infineon Danube eth0 driver" ++ depends on DANUBE ++ help ++ Support for the MII0 inside the Danube SOC ++ ++config DANUBE_MII1 ++ tristate "Infineon Danube eth1 driver" ++ depends on DANUBE ++ help ++ Support for the MII1 inside the Danube SOC ++ + config AX88796 + tristate "ASIX AX88796 NE2000 clone support" + depends on ARM || MIPS +Index: linux-2.6.23/drivers/net/Makefile +=================================================================== +--- linux-2.6.23.orig/drivers/net/Makefile 2007-12-13 20:41:42.000000000 +0100 ++++ linux-2.6.23/drivers/net/Makefile 2007-12-13 20:41:57.000000000 +0100 +@@ -208,6 +208,7 @@ + obj-$(CONFIG_FEC_8XX) += fec_8xx/ + obj-$(CONFIG_PASEMI_MAC) += pasemi_mac.o + obj-$(CONFIG_MLX4_CORE) += mlx4/ ++obj-$(CONFIG_DANUBE_MII0) += danube_mii0.o + + obj-$(CONFIG_MACB) += macb.o + +Index: linux-2.6.23/drivers/char/watchdog/Makefile +=================================================================== +--- linux-2.6.23.orig/drivers/char/watchdog/Makefile 2007-12-13 20:41:42.000000000 +0100 ++++ linux-2.6.23/drivers/char/watchdog/Makefile 2007-12-13 20:41:57.000000000 +0100 +@@ -90,6 +90,7 @@ + obj-$(CONFIG_INDYDOG) += indydog.o + obj-$(CONFIG_WDT_MTX1) += mtx-1_wdt.o + obj-$(CONFIG_WDT_RM9K_GPI) += rm9k_wdt.o ++obj-$(CONFIG_DANUBE_WDT) += danube_wdt.o + + # PARISC Architecture + +Index: linux-2.6.23/drivers/char/Makefile +=================================================================== +--- linux-2.6.23.orig/drivers/char/Makefile 2007-12-13 20:41:42.000000000 +0100 ++++ linux-2.6.23/drivers/char/Makefile 2007-12-14 22:41:07.000000000 +0100 +@@ -135,3 +135,8 @@ + rm $@.tmp + + endif ++ ++obj-$(CONFIG_DANUBE_LED) += danube_led.o ++obj-$(CONFIG_DANUBE_GPIO) += danube_gpio.o ++obj-$(CONFIG_DANUBE_SSC) += danube_ssc.o ++obj-$(CONFIG_DANUBE_EEPROM) += danube_eeprom.o diff --git a/target/linux/ifxmips/patches/160-cfi-swap.patch b/target/linux/ifxmips/patches/160-cfi-swap.patch new file mode 100644 index 0000000000..ca70928713 --- /dev/null +++ b/target/linux/ifxmips/patches/160-cfi-swap.patch @@ -0,0 +1,15 @@ +Index: linux-2.6.23/drivers/mtd/chips/cfi_cmdset_0002.c +=================================================================== +--- linux-2.6.23.orig/drivers/mtd/chips/cfi_cmdset_0002.c 2007-11-02 23:02:29.000000000 +0100 ++++ linux-2.6.23/drivers/mtd/chips/cfi_cmdset_0002.c 2007-11-02 23:07:15.000000000 +0100 +@@ -1007,7 +1007,9 @@ + int ret = 0; + map_word oldd; + int retry_cnt = 0; +- ++#ifdef CONFIG_DANUBE ++ adr ^= 2; ++#endif + adr += chip->start; + + spin_lock(chip->mutex); diff --git a/target/linux/ifxmips/series b/target/linux/ifxmips/series new file mode 100644 index 0000000000..19bcf21175 --- /dev/null +++ b/target/linux/ifxmips/series @@ -0,0 +1,88 @@ +Makefile +base-files/etc/config/network +config-2.6.23 +files/arch/mips/danube/Kconfig +files/arch/mips/danube/Makefile +files/arch/mips/danube/built-in.o +files/arch/mips/danube/dma-core.c +files/arch/mips/danube/dma-core.h +files/arch/mips/danube/dma-core.o +files/arch/mips/danube/interrupt.c +files/arch/mips/danube/interrupt.o +files/arch/mips/danube/kgdb_serial.c +files/arch/mips/danube/pci.c +files/arch/mips/danube/prom.c +files/arch/mips/danube/prom.o +files/arch/mips/danube/reset.c +files/arch/mips/danube/reset.o +files/arch/mips/danube/setup.c +files/arch/mips/danube/setup.o +files/drivers/mtd/maps/danube.c +files/drivers/serial/danube_asc.c +files/drivers/serial/danube_asc.c~ +files/drivers/serial/danube_asc.o +files/include/asm-mips/danube/adm6996.h +files/include/asm-mips/danube/atm_mib.h +files/include/asm-mips/danube/danube.h +files/include/asm-mips/danube/danube_bcu.h +files/include/asm-mips/danube/danube_cgu.h +files/include/asm-mips/danube/danube_deu.h +files/include/asm-mips/danube/danube_deu_structs.h +files/include/asm-mips/danube/danube_dma.h +files/include/asm-mips/danube/danube_eth2.h +files/include/asm-mips/danube/danube_eth2_fw.h +files/include/asm-mips/danube/danube_eth2_fw_with_dplus.h +files/include/asm-mips/danube/danube_eth2_fw_with_dplus_sb.h +files/include/asm-mips/danube/danube_eth_d2.h +files/include/asm-mips/danube/danube_eth_fw_d2.h +files/include/asm-mips/danube/danube_gpio.h +files/include/asm-mips/danube/danube_gptu.h +files/include/asm-mips/danube/danube_icu.h +files/include/asm-mips/danube/danube_led.h +files/include/asm-mips/danube/danube_mei.h +files/include/asm-mips/danube/danube_mei_app.h +files/include/asm-mips/danube/danube_mei_app_ioctl.h +files/include/asm-mips/danube/danube_mei_bsp.h +files/include/asm-mips/danube/danube_mei_ioctl.h +files/include/asm-mips/danube/danube_mei_linux.h +files/include/asm-mips/danube/danube_misc.h +files/include/asm-mips/danube/danube_pmu.h +files/include/asm-mips/danube/danube_ppa_api.h +files/include/asm-mips/danube/danube_ppa_eth_fw_d2.h +files/include/asm-mips/danube/danube_ppa_eth_fw_d3.h +files/include/asm-mips/danube/danube_ppa_hook.h +files/include/asm-mips/danube/danube_ppa_ppe_d3_hal.h +files/include/asm-mips/danube/danube_ppa_ppe_hal.h +files/include/asm-mips/danube/danube_ppa_stack_al.h +files/include/asm-mips/danube/danube_ppe.h +files/include/asm-mips/danube/danube_ppe_fw.h +files/include/asm-mips/danube/danube_ppe_fw_fix_for_pci.h +files/include/asm-mips/danube/danube_rcu.h +files/include/asm-mips/danube/danube_sdio_controller.h +files/include/asm-mips/danube/danube_sdio_controller_registers.h +files/include/asm-mips/danube/danube_ssc.h +files/include/asm-mips/danube/danube_sw.h +files/include/asm-mips/danube/danube_wdt.h +files/include/asm-mips/danube/danube_ws.h +files/include/asm-mips/danube/emulation.h +files/include/asm-mips/danube/ifx_mps.h +files/include/asm-mips/danube/ifx_peripheral_definitions.h +files/include/asm-mips/danube/ifx_sd_card.h +files/include/asm-mips/danube/ifx_serial.h +files/include/asm-mips/danube/ifx_ssc.h +files/include/asm-mips/danube/ifx_ssc_defines.h +files/include/asm-mips/danube/ifx_types.h +files/include/asm-mips/danube/infineon_sdio.h +files/include/asm-mips/danube/infineon_sdio_card.h +files/include/asm-mips/danube/infineon_sdio_cmds.h +files/include/asm-mips/danube/infineon_sdio_controller.h +files/include/asm-mips/danube/irq.h +files/include/asm-mips/danube/memcopy.h +files/include/asm-mips/danube/mps.h +files/include/asm-mips/danube/port.h +files/include/asm-mips/danube/ppe.h +files/include/asm-mips/danube/serial.h +files/include/asm-mips/mach-danube/irq.h +image/Makefile +patches/100-board.patch +patches/110-drivers.patch