target/linux/brcm63xx/patches-2.6.32/180-udc_preliminary_support.patch

   1 Index: linux-2.6.32.13/arch/mips/bcm63xx/boards/board_bcm963xx.c
   2 ===================================================================
   3 --- linux-2.6.32.13.orig/arch/mips/bcm63xx/boards/board_bcm963xx.c      2010-05-27 21:43:41.000000000 -0400
   4 +++ linux-2.6.32.13/arch/mips/bcm63xx/boards/board_bcm963xx.c   2010-05-27 21:44:19.000000000 -0400
   5 @@ -28,6 +28,7 @@
   6  #include <bcm63xx_dev_pcmcia.h>
   7  #include <bcm63xx_dev_usb_ohci.h>
   8  #include <bcm63xx_dev_usb_ehci.h>
   9 +#include <bcm63xx_dev_usb_udc.h>
  10  #include <board_bcm963xx.h>
  11
  12  #define PFX    "board_bcm963xx: "
  13 @@ -390,6 +391,7 @@
  14          .has_ohci0 = 1,
  15          .has_pccard = 1,
  16          .has_ehci0 = 1,
  17 +       .has_udc0                       = 1,
  18  };
  19
  20  static struct board_info __initdata board_rta1025w_16 = {
  21 @@ -934,6 +936,9 @@
  22         if (board.has_dsp)
  23                 bcm63xx_dsp_register(&board.dsp);
  24
  25 +       if (board.has_udc0)
  26 +               bcm63xx_udc_register();
  27 +
  28         /* Generate MAC address for WLAN and
  29          * register our SPROM */
  30  #ifdef CONFIG_SSB_PCIHOST
  31 Index: linux-2.6.32.13/arch/mips/bcm63xx/dev-usb-udc.c
  32 ===================================================================
  33 --- /dev/null   1970-01-01 00:00:00.000000000 +0000
  34 +++ linux-2.6.32.13/arch/mips/bcm63xx/dev-usb-udc.c     2010-05-27 21:44:19.000000000 -0400
  35 @@ -0,0 +1,58 @@
  36 +/*
  37 + * Copyright (C) 2009  Henk Vergonet <Henk.Vergonet@gmail.com>
  38 + *
  39 + * This program is free software; you can redistribute it and/or
  40 + * modify it under the terms of the GNU General Public License as
  41 + * published by the Free Software Foundation; either version 2 of
  42 + * the License, or (at your option) any later version.
  43 + *
  44 + * This program is distributed in the hope that it will be useful,
  45 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
  46 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  47 + * GNU General Public License for more details.
  48 + *
  49 + * You should have received a copy of the GNU General Public License
  50 + * along with this program; if not, write to the Free Software
  51 + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  52 + */
  53 +#include <linux/init.h>
  54 +#include <linux/kernel.h>
  55 +#include <linux/platform_device.h>
  56 +#include <bcm63xx_cpu.h>
  57 +
  58 +static struct resource udc_resources[] = {
  59 +       {
  60 +               .start          = -1, /* filled at runtime */
  61 +               .end            = -1, /* filled at runtime */
  62 +               .flags          = IORESOURCE_MEM,
  63 +       },
  64 +       {
  65 +               .start          = -1, /* filled at runtime */
  66 +               .flags          = IORESOURCE_IRQ,
  67 +       },
  68 +};
  69 +
  70 +static u64 udc_dmamask = ~(u32)0;
  71 +
  72 +static struct platform_device bcm63xx_udc_device = {
  73 +       .name           = "bcm63xx-udc",
  74 +       .id             = 0,
  75 +       .num_resources  = ARRAY_SIZE(udc_resources),
  76 +       .resource       = udc_resources,
  77 +       .dev            = {
  78 +               .dma_mask               = &udc_dmamask,
  79 +               .coherent_dma_mask      = 0xffffffff,
  80 +       },
  81 +};
  82 +
  83 +int __init bcm63xx_udc_register(void)
  84 +{
  85 +       if (!BCMCPU_IS_6338() && !BCMCPU_IS_6345() && !BCMCPU_IS_6348())
  86 +               return 0;
  87 +
  88 +       udc_resources[0].start = bcm63xx_regset_address(RSET_UDC0);
  89 +       udc_resources[0].end = udc_resources[0].start;
  90 +       udc_resources[0].end += RSET_UDC_SIZE - 1;
  91 +       udc_resources[1].start = bcm63xx_get_irq_number(IRQ_UDC0);
  92 +       return platform_device_register(&bcm63xx_udc_device);
  93 +}
  94 Index: linux-2.6.32.13/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h
  95 ===================================================================
  96 --- linux-2.6.32.13.orig/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h       2010-05-27 21:34:56.000000000 -0400
  97 +++ linux-2.6.32.13/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h    2010-05-27 21:44:19.000000000 -0400
  98 @@ -125,7 +125,7 @@
  99  #define BCM_6338_UART0_BASE            (0xfffe0300)
 100  #define BCM_6338_GPIO_BASE             (0xfffe0400)
 101  #define BCM_6338_SPI_BASE              (0xfffe0c00)
 102 -#define BCM_6338_UDC0_BASE             (0xdeadbeef)
 103 +#define BCM_6338_UDC0_BASE             (0xfffe3000)
 104  #define BCM_6338_USBDMA_BASE           (0xfffe2400)
 105  #define BCM_6338_OHCI0_BASE            (0xdeadbeef)
 106  #define BCM_6338_OHCI_PRIV_BASE                (0xfffe3000)
 107 @@ -155,7 +155,7 @@
 108  #define BCM_6345_UART0_BASE            (0xfffe0300)
 109  #define BCM_6345_GPIO_BASE             (0xfffe0400)
 110  #define BCM_6345_SPI_BASE              (0xdeadbeef)
 111 -#define BCM_6345_UDC0_BASE             (0xdeadbeef)
 112 +#define BCM_6345_UDC0_BASE             (0xfffe2100)
 113  #define BCM_6345_USBDMA_BASE           (0xfffe2800)
 114  #define BCM_6345_ENET0_BASE            (0xfffe1800)
 115  #define BCM_6345_ENETDMA_BASE          (0xfffe2800)
 116 @@ -210,7 +210,7 @@
 117  #define BCM_6358_UART0_BASE            (0xfffe0100)
 118  #define BCM_6358_GPIO_BASE             (0xfffe0080)
 119  #define BCM_6358_SPI_BASE              (0xdeadbeef)
 120 -#define BCM_6358_UDC0_BASE             (0xfffe0800)
 121 +#define BCM_6358_UDC0_BASE             (0xfffe0400)
 122  #define BCM_6358_OHCI0_BASE            (0xfffe1400)
 123  #define BCM_6358_OHCI_PRIV_BASE                (0xdeadbeef)
 124  #define BCM_6358_USBH_PRIV_BASE                (0xfffe1500)
 125 @@ -430,6 +430,7 @@
 126         IRQ_TIMER = 0,
 127         IRQ_UART0,
 128         IRQ_DSL,
 129 +       IRQ_UDC0,
 130         IRQ_ENET0,
 131         IRQ_ENET1,
 132         IRQ_ENET_PHY,
 133 @@ -472,7 +473,7 @@
 134  #define BCM_6345_UART0_IRQ             (IRQ_INTERNAL_BASE + 2)
 135  #define BCM_6345_DSL_IRQ               (IRQ_INTERNAL_BASE + 3)
 136  #define BCM_6345_ATM_IRQ               (IRQ_INTERNAL_BASE + 4)
 137 -#define BCM_6345_USB_IRQ               (IRQ_INTERNAL_BASE + 5)
 138 +#define BCM_6345_UDC0_IRQ              (IRQ_INTERNAL_BASE + 5)
 139  #define BCM_6345_ENET0_IRQ             (IRQ_INTERNAL_BASE + 8)
 140  #define BCM_6345_ENET_PHY_IRQ          (IRQ_INTERNAL_BASE + 12)
 141  #define BCM_6345_ENET0_RXDMA_IRQ       (IRQ_INTERNAL_BASE + 13 + 1)
 142 @@ -494,10 +495,17 @@
 143  #define BCM_6348_TIMER_IRQ             (IRQ_INTERNAL_BASE + 0)
 144  #define BCM_6348_UART0_IRQ             (IRQ_INTERNAL_BASE + 2)
 145  #define BCM_6348_DSL_IRQ               (IRQ_INTERNAL_BASE + 4)
 146 +#define BCM_6348_UDC0_IRQ              (IRQ_INTERNAL_BASE + 6)
 147  #define BCM_6348_ENET1_IRQ             (IRQ_INTERNAL_BASE + 7)
 148  #define BCM_6348_ENET0_IRQ             (IRQ_INTERNAL_BASE + 8)
 149  #define BCM_6348_ENET_PHY_IRQ          (IRQ_INTERNAL_BASE + 9)
 150  #define BCM_6348_OHCI0_IRQ             (IRQ_INTERNAL_BASE + 12)
 151 +#define BCM_6348_USB_CNTL_RX_DMA_IRQ   (IRQ_INTERNAL_BASE + 14)
 152 +#define BCM_6348_USB_CNTL_TX_DMA_IRQ   (IRQ_INTERNAL_BASE + 15)
 153 +#define BCM_6348_USB_BULK_RX_DMA_IRQ   (IRQ_INTERNAL_BASE + 16)
 154 +#define BCM_6348_USB_BULK_TX_DMA_IRQ   (IRQ_INTERNAL_BASE + 17)
 155 +#define BCM_6348_USB_ISO_RX_DMA_IRQ    (IRQ_INTERNAL_BASE + 18)
 156 +#define BCM_6348_USB_ISO_TX_DMA_IRQ    (IRQ_INTERNAL_BASE + 19)
 157  #define BCM_6348_ENET0_RXDMA_IRQ       (IRQ_INTERNAL_BASE + 20)
 158  #define BCM_6348_ENET0_TXDMA_IRQ       (IRQ_INTERNAL_BASE + 21)
 159  #define BCM_6348_ENET1_RXDMA_IRQ       (IRQ_INTERNAL_BASE + 22)
 160 Index: linux-2.6.32.13/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_usb_udc.h
 161 ===================================================================
 162 --- /dev/null   1970-01-01 00:00:00.000000000 +0000
 163 +++ linux-2.6.32.13/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_usb_udc.h    2010-05-27 21:44:19.000000000 -0400
 164 @@ -0,0 +1,6 @@
 165 +#ifndef BCM63XX_DEV_USB_UDC_H_
 166 +#define BCM63XX_DEV_USB_UDC_H_
 167 +
 168 +int bcm63xx_udc_register(void);
 169 +
 170 +#endif /* BCM63XX_DEV_USB_UDC_H_ */
 171 Index: linux-2.6.32.13/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h
 172 ===================================================================
 173 --- linux-2.6.32.13.orig/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h    2010-05-27 21:42:10.000000000 -0400
 174 +++ linux-2.6.32.13/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h 2010-05-27 21:44:19.000000000 -0400
 175 @@ -45,6 +45,7 @@
 176         unsigned int    has_ohci0:1;
 177         unsigned int    has_ehci0:1;
 178         unsigned int    has_dsp:1;
 179 +       unsigned int    has_udc0:1;
 180
 181         /* ethernet config */
 182         struct bcm63xx_enet_platform_data enet0;
 183 Index: linux-2.6.32.13/arch/mips/bcm63xx/Makefile
 184 ===================================================================
 185 --- linux-2.6.32.13.orig/arch/mips/bcm63xx/Makefile     2010-05-27 21:34:56.000000000 -0400
 186 +++ linux-2.6.32.13/arch/mips/bcm63xx/Makefile  2010-05-27 21:44:19.000000000 -0400
 187 @@ -1,6 +1,6 @@
 188  obj-y          += clk.o cpu.o cs.o gpio.o irq.o prom.o setup.o timer.o \
 189                    dev-dsp.o dev-enet.o dev-pcmcia.o dev-uart.o dev-wdt.o \
 190 -                  dev-usb-ohci.o dev-usb-ehci.o
 191 +                  dev-usb-ohci.o dev-usb-ehci.o dev-usb-udc.o
 192  obj-$(CONFIG_EARLY_PRINTK)     += early_printk.o
 193
 194  obj-y          += boards/
 195 Index: linux-2.6.32.13/arch/mips/bcm63xx/clk.c
 196 ===================================================================
 197 --- linux-2.6.32.13.orig/arch/mips/bcm63xx/clk.c        2010-05-27 21:34:56.000000000 -0400
 198 +++ linux-2.6.32.13/arch/mips/bcm63xx/clk.c     2010-05-27 21:44:19.000000000 -0400
 199 @@ -141,6 +141,30 @@
 200  };
 201
 202  /*
 203 + * USB slave clock
 204 + */
 205 +static void usbs_set(struct clk *clk, int enable)
 206 +{
 207 +       u32 mask;
 208 +
 209 +       switch(bcm63xx_get_cpu_id()) {
 210 +       case BCM6338_CPU_ID:
 211 +               mask = CKCTL_6338_USBS_EN;
 212 +               break;
 213 +       case BCM6348_CPU_ID:
 214 +               mask = CKCTL_6348_USBS_EN;
 215 +               break;
 216 +       default:
 217 +               return;
 218 +       }
 219 +       bcm_hwclock_set(mask, enable);
 220 +}
 221 +
 222 +static struct clk clk_usbs = {
 223 +       .set    = usbs_set,
 224 +};
 225 +
 226 +/*
 227   * SPI clock
 228   */
 229  static void spi_set(struct clk *clk, int enable)
 230 @@ -208,6 +232,8 @@
 231                 return &clk_ephy;
 232         if (!strcmp(id, "usbh"))
 233                 return &clk_usbh;
 234 +       if (!strcmp(id, "usbs"))
 235 +               return &clk_usbs;
 236         if (!strcmp(id, "spi"))
 237                 return &clk_spi;
 238         if (!strcmp(id, "periph"))
 239 Index: linux-2.6.32.13/arch/mips/bcm63xx/Kconfig
 240 ===================================================================
 241 --- linux-2.6.32.13.orig/arch/mips/bcm63xx/Kconfig      2010-05-27 21:34:56.000000000 -0400
 242 +++ linux-2.6.32.13/arch/mips/bcm63xx/Kconfig   2010-05-27 21:44:19.000000000 -0400
 243 @@ -7,6 +7,7 @@
 244         select USB_ARCH_HAS_OHCI
 245         select USB_OHCI_BIG_ENDIAN_DESC
 246         select USB_OHCI_BIG_ENDIAN_MMIO
 247 +       select USB_ARCH_HAS_UDC
 248
 249  config BCM63XX_CPU_6345
 250         bool "support 6345 CPU"
 251 @@ -19,6 +20,7 @@
 252         select USB_ARCH_HAS_OHCI
 253         select USB_OHCI_BIG_ENDIAN_DESC
 254         select USB_OHCI_BIG_ENDIAN_MMIO
 255 +       select USB_ARCH_HAS_UDC
 256
 257  config BCM63XX_CPU_6358
 258         bool "support 6358 CPU"