+++ /dev/null
-# CONFIG_40x is not set
-# CONFIG_44x is not set
-# CONFIG_ADVANCED_OPTIONS is not set
-CONFIG_AR8216_PHY=y
-CONFIG_AR8216_PHY_LEDS=y
-CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
-CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
-CONFIG_ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE=y
-CONFIG_ARCH_HAS_ILOG2_U32=y
-CONFIG_ARCH_HAS_WALK_MEMORY=y
-CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG=y
-CONFIG_ARCH_HIBERNATION_POSSIBLE=y
-CONFIG_ARCH_MAY_HAVE_PC_FDC=y
-CONFIG_ARCH_REQUIRE_GPIOLIB=y
-CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
-CONFIG_ARCH_SUPPORTS_MSI=y
-CONFIG_ARCH_SUPPORTS_UPROBES=y
-CONFIG_ARCH_SUSPEND_POSSIBLE=y
-CONFIG_ARCH_USE_BUILTIN_BSWAP=y
-CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y
-CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
-CONFIG_AUDIT_ARCH=y
-CONFIG_BOOKE=y
-CONFIG_BOUNCE=y
-# CONFIG_BSC9131_RDB is not set
-CONFIG_CLONE_BACKWARDS=y
-CONFIG_CMDLINE="console=ttyS0,115200"
-CONFIG_CMDLINE_BOOL=y
-# CONFIG_CPM2 is not set
-# CONFIG_CRYPTO_SHA1_PPC is not set
-CONFIG_DEBUG_BUGVERBOSE=y
-CONFIG_DEFAULT_UIMAGE=y
-CONFIG_DEVKMEM=y
-CONFIG_DNOTIFY=y
-CONFIG_DTC=y
-# CONFIG_E200 is not set
-CONFIG_E500=y
-CONFIG_EARLY_PRINTK=y
-CONFIG_ENABLE_MUST_CHECK=y
-# CONFIG_EPAPR_BOOT is not set
-CONFIG_ETHERNET_PACKET_MANGLE=y
-CONFIG_FSL_BOOKE=y
-CONFIG_FSL_EMB_PERFMON=y
-CONFIG_FSL_LBC=y
-CONFIG_FSL_PCI=y
-CONFIG_FSL_PQ_MDIO=y
-CONFIG_FSL_SOC=y
-CONFIG_FSL_SOC_BOOKE=y
-CONFIG_FSL_ULI1575=y
-CONFIG_GENERIC_ATOMIC64=y
-CONFIG_GENERIC_BUG=y
-CONFIG_GENERIC_CLOCKEVENTS=y
-CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
-CONFIG_GENERIC_CMOS_UPDATE=y
-CONFIG_GENERIC_IO=y
-CONFIG_GENERIC_IRQ_SHOW=y
-CONFIG_GENERIC_IRQ_SHOW_LEVEL=y
-CONFIG_GENERIC_ISA_DMA=y
-CONFIG_GENERIC_NVRAM=y
-CONFIG_GENERIC_PCI_IOMAP=y
-CONFIG_GENERIC_SMP_IDLE_THREAD=y
-CONFIG_GENERIC_STRNCPY_FROM_USER=y
-CONFIG_GENERIC_STRNLEN_USER=y
-# CONFIG_GENERIC_TBSYNC is not set
-CONFIG_GENERIC_TIME_VSYSCALL_OLD=y
-CONFIG_GEN_RTC=y
-# CONFIG_GEN_RTC_X is not set
-# CONFIG_GE_FPGA is not set
-# CONFIG_GE_IMP3A is not set
-CONFIG_GIANFAR=y
-CONFIG_GPIOLIB=y
-CONFIG_GPIO_DEVRES=y
-CONFIG_GPIO_MPC8XXX=y
-CONFIG_GPIO_SYSFS=y
-CONFIG_HAS_DMA=y
-CONFIG_HAS_IOMEM=y
-CONFIG_HAS_IOPORT=y
-CONFIG_HAS_RAPIDIO=y
-# CONFIG_HAVE_64BIT_ALIGNED_ACCESS is not set
-CONFIG_HAVE_ARCH_JUMP_LABEL=y
-CONFIG_HAVE_ARCH_KGDB=y
-CONFIG_HAVE_ARCH_TRACEHOOK=y
-# CONFIG_HAVE_BOOTMEM_INFO_NODE is not set
-CONFIG_HAVE_DEBUG_KMEMLEAK=y
-CONFIG_HAVE_DMA_API_DEBUG=y
-CONFIG_HAVE_DMA_ATTRS=y
-CONFIG_HAVE_DYNAMIC_FTRACE=y
-CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y
-CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
-CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
-CONFIG_HAVE_FUNCTION_TRACER=y
-# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
-CONFIG_HAVE_GENERIC_HARDIRQS=y
-CONFIG_HAVE_IDE=y
-CONFIG_HAVE_IOREMAP_PROT=y
-CONFIG_HAVE_LATENCYTOP_SUPPORT=y
-CONFIG_HAVE_MEMBLOCK=y
-CONFIG_HAVE_MEMBLOCK_NODE_MAP=y
-CONFIG_HAVE_MOD_ARCH_SPECIFIC=y
-CONFIG_HAVE_NET_DSA=y
-CONFIG_HAVE_OPROFILE=y
-CONFIG_HAVE_PERF_EVENTS=y
-CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y
-# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
-CONFIG_HAVE_SYSCALL_TRACEPOINTS=y
-CONFIG_HZ=250
-# CONFIG_HZ_100 is not set
-CONFIG_HZ_250=y
-CONFIG_HZ_PERIODIC=y
-CONFIG_INET_DIAG=y
-CONFIG_INET_TCP_DIAG=y
-CONFIG_INITRAMFS_SOURCE=""
-CONFIG_IOMMU_HELPER=y
-# CONFIG_IPIC is not set
-CONFIG_IRQCHIP=y
-CONFIG_IRQ_DOMAIN=y
-CONFIG_IRQ_FORCED_THREADING=y
-CONFIG_IRQ_WORK=y
-CONFIG_ISA_DMA_API=y
-CONFIG_KERNEL_START=0xc0000000
-# CONFIG_KSI8560 is not set
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
-CONFIG_LOWMEM_CAM_NUM=3
-CONFIG_LOWMEM_SIZE=0x30000000
-CONFIG_LXT_PHY=y
-CONFIG_M25PXX_USE_FAST_READ=y
-# CONFIG_MATH_EMULATION is not set
-CONFIG_MDIO_BOARDINFO=y
-CONFIG_MIGRATION=y
-# CONFIG_MII is not set
-# CONFIG_MMIO_NVRAM is not set
-CONFIG_MODULES_USE_ELF_RELA=y
-# CONFIG_MPC8536_DS is not set
-# CONFIG_MPC8540_ADS is not set
-# CONFIG_MPC8560_ADS is not set
-CONFIG_MPC85xx_CDS=y
-# CONFIG_MPC85xx_DS is not set
-CONFIG_MPC85xx_MDS=y
-CONFIG_MPC85xx_RDB=y
-CONFIG_MPIC=y
-# CONFIG_MPIC_MSGR is not set
-# CONFIG_MPIC_U3_HT_IRQS is not set
-# CONFIG_MPIC_WEIRD is not set
-# CONFIG_MTD_CFI is not set
-CONFIG_MTD_M25P80=y
-CONFIG_MTD_OF_PARTS=y
-# CONFIG_NEED_DMA_MAP_STATE is not set
-# CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK is not set
-CONFIG_NEED_PER_CPU_KM=y
-CONFIG_NEED_SG_DMA_LENGTH=y
-# CONFIG_NONSTATIC_KERNEL is not set
-CONFIG_NR_IRQS=512
-CONFIG_OF=y
-CONFIG_OF_ADDRESS=y
-CONFIG_OF_DEVICE=y
-CONFIG_OF_EARLY_FLATTREE=y
-CONFIG_OF_FLATTREE=y
-CONFIG_OF_GPIO=y
-CONFIG_OF_IRQ=y
-CONFIG_OF_MDIO=y
-CONFIG_OF_MTD=y
-CONFIG_OF_NET=y
-CONFIG_OF_PCI=y
-CONFIG_OF_PCI_IRQ=y
-CONFIG_OLD_SIGACTION=y
-CONFIG_OLD_SIGSUSPEND=y
-CONFIG_P1010_RDB=y
-# CONFIG_P1022_DS is not set
-# CONFIG_P1022_RDK is not set
-# CONFIG_P1023_RDS is not set
-# CONFIG_P2041_RDB is not set
-# CONFIG_P3041_DS is not set
-# CONFIG_P4080_DS is not set
-# CONFIG_P5020_DS is not set
-# CONFIG_P5040_DS is not set
-CONFIG_PAGEFLAGS_EXTENDED=y
-CONFIG_PAGE_OFFSET=0xc0000000
-CONFIG_PCI=y
-CONFIG_PCIEAER=y
-CONFIG_PCIEASPM=y
-# CONFIG_PCIEASPM_DEBUG is not set
-CONFIG_PCIEASPM_DEFAULT=y
-# CONFIG_PCIEASPM_PERFORMANCE is not set
-# CONFIG_PCIEASPM_POWERSAVE is not set
-CONFIG_PCIEPORTBUS=y
-CONFIG_PCI_DOMAINS=y
-CONFIG_PHYLIB=y
-CONFIG_PHYSICAL_ALIGN=0x04000000
-CONFIG_PHYSICAL_START=0x00000000
-# CONFIG_PHYS_64BIT is not set
-# CONFIG_PPA8548 is not set
-CONFIG_PPC=y
-CONFIG_PPC32=y
-# CONFIG_PPC64 is not set
-CONFIG_PPC_85xx=y
-# CONFIG_PPC_8xx is not set
-# CONFIG_PPC_970_NAP is not set
-CONFIG_PPC_ADV_DEBUG_DACS=2
-CONFIG_PPC_ADV_DEBUG_DVCS=0
-CONFIG_PPC_ADV_DEBUG_IACS=2
-CONFIG_PPC_ADV_DEBUG_REGS=y
-CONFIG_PPC_BOOK3E_MMU=y
-# CONFIG_PPC_BOOK3S_32 is not set
-# CONFIG_PPC_CELL is not set
-# CONFIG_PPC_CELL_NATIVE is not set
-# CONFIG_PPC_CLOCK is not set
-# CONFIG_PPC_DCR_MMIO is not set
-# CONFIG_PPC_DCR_NATIVE is not set
-CONFIG_PPC_DOORBELL=y
-# CONFIG_PPC_E500MC is not set
-# CONFIG_PPC_EARLY_DEBUG is not set
-# CONFIG_PPC_EPAPR_HV_PIC is not set
-CONFIG_PPC_FSL_BOOK3E=y
-CONFIG_PPC_I8259=y
-# CONFIG_PPC_ICP_HV is not set
-# CONFIG_PPC_ICP_NATIVE is not set
-# CONFIG_PPC_ICS_RTAS is not set
-CONFIG_PPC_INDIRECT_PCI=y
-CONFIG_PPC_LIB_RHEAP=y
-CONFIG_PPC_MMU_NOHASH=y
-# CONFIG_PPC_MM_SLICES is not set
-# CONFIG_PPC_MPC106 is not set
-CONFIG_PPC_OF=y
-# CONFIG_PPC_P7_NAP is not set
-CONFIG_PPC_PCI_CHOICE=y
-# CONFIG_PPC_QEMU_E500 is not set
-# CONFIG_PPC_RTAS is not set
-CONFIG_PPC_SMP_MUXED_IPI=y
-CONFIG_PPC_UDBG_16550=y
-CONFIG_PPC_WERROR=y
-# CONFIG_PPC_WSP is not set
-# CONFIG_PPC_XICS is not set
-# CONFIG_PQ2ADS is not set
-# CONFIG_PREEMPT_RCU is not set
-CONFIG_PROC_DEVICETREE=y
-CONFIG_PROC_PAGE_MONITOR=y
-# CONFIG_PTP_1588_CLOCK_GIANFAR is not set
-CONFIG_QE_GPIO=y
-CONFIG_QUICC_ENGINE=y
-# CONFIG_RCU_STALL_COMMON is not set
-CONFIG_RWSEM_XCHGADD_ALGORITHM=y
-# CONFIG_SBC8548 is not set
-CONFIG_SCHED_HRTICK=y
-# CONFIG_SCSI_DMA is not set
-CONFIG_SERIAL_8250_EXTENDED=y
-CONFIG_SERIAL_8250_FSL=y
-CONFIG_SERIAL_8250_SHARE_IRQ=y
-CONFIG_SERIAL_OF_PLATFORM=y
-# CONFIG_SERIAL_QE is not set
-CONFIG_SIMPLE_GPIO=y
-# CONFIG_SLAB is not set
-CONFIG_SLUB=y
-CONFIG_SOCK_DIAG=y
-# CONFIG_SOCRATES is not set
-CONFIG_SPARSE_IRQ=y
-CONFIG_SPE=y
-CONFIG_SPI=y
-CONFIG_SPI_FSL_ESPI=y
-CONFIG_SPI_FSL_LIB=y
-CONFIG_SPI_MASTER=y
-# CONFIG_STRIP_ASM_SYMS is not set
-# CONFIG_STX_GP3 is not set
-CONFIG_SWCONFIG=y
-CONFIG_SWIOTLB=y
-CONFIG_SYSCTL_EXCEPTION_TRACE=y
-CONFIG_TASK_SIZE=0xc0000000
-CONFIG_TICK_CPU_ACCOUNTING=y
-CONFIG_TL_WDR4900_V1=y
-# CONFIG_TQM8540 is not set
-# CONFIG_TQM8541 is not set
-# CONFIG_TQM8548 is not set
-# CONFIG_TQM8555 is not set
-# CONFIG_TQM8560 is not set
-CONFIG_UCC=y
-CONFIG_UCC_FAST=y
-CONFIG_UCC_GETH=y
-# CONFIG_UGETH_TX_ON_DEMAND is not set
-CONFIG_UIDGID_CONVERTED=y
-CONFIG_USB_ARCH_HAS_XHCI=y
-CONFIG_USB_SUPPORT=y
-CONFIG_VM_EVENT_COUNTERS=y
-CONFIG_WORD_SIZE=32
-# CONFIG_XES_MPC85xx is not set
-CONFIG_XZ_DEC_BCJ=y
-CONFIG_XZ_DEC_POWERPC=y
-CONFIG_CPU_BIG_ENDIAN=y
-# CONFIG_CPU_LITTLE_ENDIAN is not set
-CONFIG_MPIC_TIMER=y
-# CONFIG_C293_PCIE is not set
-# CONFIG_TWR_P102x is not set
-# CONFIG_CORENET_GENERIC is not set
+++ /dev/null
---- a/arch/powerpc/platforms/85xx/common.c
-+++ b/arch/powerpc/platforms/85xx/common.c
-@@ -30,6 +30,7 @@ static struct of_device_id __initdata mp
- { .compatible = "fsl,mpc8548-guts", },
- /* Probably unnecessary? */
- { .compatible = "gpio-leds", },
-+ { .compatible = "gpio-keys", },
- /* For all PCI controllers */
- { .compatible = "fsl,mpc8540-pci", },
- { .compatible = "fsl,mpc8548-pcie", },
+++ /dev/null
---- a/arch/powerpc/boot/dts/fsl/mpc8568si-post.dtsi
-+++ b/arch/powerpc/boot/dts/fsl/mpc8568si-post.dtsi
-@@ -134,17 +134,8 @@
-
- };
-
-- duart-sleep-nexus {
-- #address-cells = <1>;
-- #size-cells = <1>;
-- compatible = "simple-bus";
-- sleep = <&pmc 0x00000002>;
-- ranges;
--
- /include/ "pq3-duart-0.dtsi"
-
-- };
--
- L2: l2-cache-controller@20000 {
- compatible = "fsl,mpc8568-l2-cache-controller";
- reg = <0x20000 0x1000>;
---- a/arch/powerpc/boot/dts/mpc8568mds.dts
-+++ b/arch/powerpc/boot/dts/mpc8568mds.dts
-@@ -309,6 +309,9 @@
- gpios = <&bcsr5 3 0>;
- };
- };
-+ chosen {
-+ linux,stdout-path = "/soc8568@e0000000/serial@4500";
-+ };
- };
-
- /include/ "fsl/mpc8568si-post.dtsi"
+++ /dev/null
---- a/arch/powerpc/boot/dts/fsl/mpc8548si-post.dtsi
-+++ b/arch/powerpc/boot/dts/fsl/mpc8548si-post.dtsi
-@@ -131,7 +131,24 @@
-
- /include/ "pq3-i2c-0.dtsi"
- /include/ "pq3-i2c-1.dtsi"
--/include/ "pq3-duart-0.dtsi"
-+
-+ serial0: serial@4600 {
-+ cell-index = <1>;
-+ device_type = "serial";
-+ compatible = "fsl,ns16550", "ns16550";
-+ reg = <0x4600 0x100>;
-+ clock-frequency = <0>;
-+ interrupts = <42 2 0 0>;
-+ };
-+
-+ serial1: serial@4500 {
-+ cell-index = <0>;
-+ device_type = "serial";
-+ compatible = "fsl,ns16550", "ns16550";
-+ reg = <0x4500 0x100>;
-+ clock-frequency = <0>;
-+ interrupts = <42 2 0 0>;
-+ };
-
- L2: l2-cache-controller@20000 {
- compatible = "fsl,mpc8548-l2-cache-controller";
---- a/arch/powerpc/boot/dts/mpc8548cds_32b.dts
-+++ b/arch/powerpc/boot/dts/mpc8548cds_32b.dts
-@@ -75,6 +75,9 @@
- ranges = <0x0 0x0 0x0 0xc0000000 0x0 0x20000000>;
- };
- };
-+ chosen {
-+ linux,stdout-path = "/soc8548@e0000000/serial@4600";
-+ };
- };
-
- /*
+++ /dev/null
---- a/arch/powerpc/platforms/85xx/mpc85xx_cds.c
-+++ b/arch/powerpc/platforms/85xx/mpc85xx_cds.c
-@@ -247,15 +247,16 @@ static int mpc85xx_cds_8259_attach(void)
- return -ENODEV;
- }
-
-+ i8259_init(cascade_node, 0);
-+ of_node_put(cascade_node);
-+
- cascade_irq = irq_of_parse_and_map(cascade_node, 0);
- if (cascade_irq == NO_IRQ) {
-- printk(KERN_ERR "Failed to map cascade interrupt\n");
-+ of_node_put(cascade_node);
-+ printk(KERN_DEBUG "No interrupt for i8259 PIC\n");
- return -ENXIO;
- }
-
-- i8259_init(cascade_node, 0);
-- of_node_put(cascade_node);
--
- /*
- * Hook the interrupt to make sure desc->action is never NULL.
- * This is required to ensure that the interrupt does not get
+++ /dev/null
---- a/arch/powerpc/boot/dts/mpc8548cds.dtsi
-+++ b/arch/powerpc/boot/dts/mpc8548cds.dtsi
-@@ -289,8 +289,10 @@
- #address-cells = <0>;
- #interrupt-cells = <2>;
- compatible = "chrp,iic";
-+/*
- interrupts = <0 1 0 0>;
- interrupt-parent = <&mpic>;
-+*/
- };
-
- rtc@70 {
+++ /dev/null
-From 406d86e5990ac171f18ef6e2973672d8fbfe1556 Mon Sep 17 00:00:00 2001
-From: Gabor Juhos <juhosg@openwrt.org>
-Date: Wed, 20 Feb 2013 08:40:33 +0100
-Subject: [PATCH] powerpc: 85xx: add support for the TP-Link TL-WDR4900 v1
- board
-
-This patch adds support for the TP-Link TL-WDR4900 v1
-concurrent dual-band wireless router. The devices uses
-the Freescale P1014 SoC.
-
-Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
----
- arch/powerpc/boot/Makefile | 3 +
- arch/powerpc/boot/cuboot-tl-wdr4900-v1.c | 164 +++++++++++++++++++++
- arch/powerpc/boot/dts/tl-wdr4900-v1.dts | 212 ++++++++++++++++++++++++++++
- arch/powerpc/boot/wrapper | 4 +
- arch/powerpc/platforms/85xx/Kconfig | 11 ++
- arch/powerpc/platforms/85xx/Makefile | 1 +
- arch/powerpc/platforms/85xx/tl_wdr4900_v1.c | 145 +++++++++++++++++++
- 7 files changed, 540 insertions(+)
- create mode 100644 arch/powerpc/boot/cuboot-tl-wdr4900-v1.c
- create mode 100644 arch/powerpc/boot/dts/tl-wdr4900-v1.dts
- create mode 100644 arch/powerpc/platforms/85xx/tl_wdr4900_v1.c
-
---- a/arch/powerpc/boot/Makefile
-+++ b/arch/powerpc/boot/Makefile
-@@ -99,6 +99,8 @@ src-plat-$(CONFIG_EMBEDDED6xx) += cuboot
- src-plat-$(CONFIG_AMIGAONE) += cuboot-amigaone.c
- src-plat-$(CONFIG_PPC_PS3) += ps3-head.S ps3-hvcall.S ps3.c
- src-plat-$(CONFIG_EPAPR_BOOT) += epapr.c epapr-wrapper.c
-+src-plat-$(CONFIG_TL_WDR4900_V1) += cuboot-tl-wdr4900-v1.c
-+
-
- src-wlib := $(sort $(src-wlib-y))
- src-plat := $(sort $(src-plat-y))
-@@ -279,6 +281,7 @@ image-$(CONFIG_TQM8555) += cuImage.tqm
- image-$(CONFIG_TQM8560) += cuImage.tqm8560
- image-$(CONFIG_SBC8548) += cuImage.sbc8548
- image-$(CONFIG_KSI8560) += cuImage.ksi8560
-+image-$(CONFIG_TL_WDR4900_V1) += cuImage.tl-wdr4900-v1
-
- # Board ports in arch/powerpc/platform/embedded6xx/Kconfig
- image-$(CONFIG_STORCENTER) += cuImage.storcenter
---- /dev/null
-+++ b/arch/powerpc/boot/cuboot-tl-wdr4900-v1.c
-@@ -0,0 +1,164 @@
-+/*
-+ * U-Boot compatibility wrapper for the TP-Link TL-WDR4900 v1 board
-+ *
-+ * Copyright (c) 2013 Gabor Juhos <juhosg@openwrt.org>
-+ *
-+ * Based on:
-+ * cuboot-85xx.c
-+ * Author: Scott Wood <scottwood@freescale.com>
-+ * Copyright (c) 2007 Freescale Semiconductor, Inc.
-+ *
-+ * simpleboot.c
-+ * Authors: Scott Wood <scottwood@freescale.com>
-+ * Grant Likely <grant.likely@secretlab.ca>
-+ * Copyright (c) 2007 Freescale Semiconductor, Inc.
-+ * Copyright (c) 2008 Secret Lab Technologies Ltd.
-+ *
-+ * This program is free software; you can redistribute it and/or modify it
-+ * under the terms of the GNU General Public License version 2 as published
-+ * by the Free Software Foundation.
-+ */
-+
-+#include "ops.h"
-+#include "types.h"
-+#include "io.h"
-+#include "stdio.h"
-+#include <libfdt.h>
-+
-+BSS_STACK(4*1024);
-+
-+static unsigned long bus_freq;
-+static unsigned long int_freq;
-+static u64 mem_size;
-+static unsigned char enetaddr[6];
-+
-+static void process_boot_dtb(void *boot_dtb)
-+{
-+ const u32 *na, *ns, *reg, *val32;
-+ const char *path;
-+ u64 memsize64;
-+ int node, size, i;
-+
-+ /* Make sure FDT blob is sane */
-+ if (fdt_check_header(boot_dtb) != 0)
-+ fatal("Invalid device tree blob\n");
-+
-+ /* Find the #address-cells and #size-cells properties */
-+ node = fdt_path_offset(boot_dtb, "/");
-+ if (node < 0)
-+ fatal("Cannot find root node\n");
-+ na = fdt_getprop(boot_dtb, node, "#address-cells", &size);
-+ if (!na || (size != 4))
-+ fatal("Cannot find #address-cells property");
-+
-+ ns = fdt_getprop(boot_dtb, node, "#size-cells", &size);
-+ if (!ns || (size != 4))
-+ fatal("Cannot find #size-cells property");
-+
-+ /* Find the memory range */
-+ node = fdt_node_offset_by_prop_value(boot_dtb, -1, "device_type",
-+ "memory", sizeof("memory"));
-+ if (node < 0)
-+ fatal("Cannot find memory node\n");
-+ reg = fdt_getprop(boot_dtb, node, "reg", &size);
-+ if (size < (*na+*ns) * sizeof(u32))
-+ fatal("cannot get memory range\n");
-+
-+ /* Only interested in memory based at 0 */
-+ for (i = 0; i < *na; i++)
-+ if (*reg++ != 0)
-+ fatal("Memory range is not based at address 0\n");
-+
-+ /* get the memsize and trucate it to under 4G on 32 bit machines */
-+ memsize64 = 0;
-+ for (i = 0; i < *ns; i++)
-+ memsize64 = (memsize64 << 32) | *reg++;
-+ if (sizeof(void *) == 4 && memsize64 >= 0x100000000ULL)
-+ memsize64 = 0xffffffff;
-+
-+ mem_size = memsize64;
-+
-+ /* get clock frequencies */
-+ node = fdt_node_offset_by_prop_value(boot_dtb, -1, "device_type",
-+ "cpu", sizeof("cpu"));
-+ if (!node)
-+ fatal("Cannot find cpu node\n");
-+
-+ val32 = fdt_getprop(boot_dtb, node, "clock-frequency", &size);
-+ if (!val32 || (size != 4))
-+ fatal("Cannot get clock frequency");
-+
-+ int_freq = *val32;
-+
-+ val32 = fdt_getprop(boot_dtb, node, "bus-frequency", &size);
-+ if (!val32 || (size != 4))
-+ fatal("Cannot get bus frequency");
-+
-+ bus_freq = *val32;
-+
-+ path = fdt_get_alias(boot_dtb, "ethernet0");
-+ if (path) {
-+ const void *p;
-+
-+ node = fdt_path_offset(boot_dtb, path);
-+ if (node < 0)
-+ fatal("Cannot find ethernet0 node");
-+
-+ p = fdt_getprop(boot_dtb, node, "mac-address", &size);
-+ if (!p || (size < 6)) {
-+ printf("no mac-address property, finding local\n\r");
-+ p = fdt_getprop(boot_dtb, node, "local-mac-address", &size);
-+ }
-+
-+ if (!p || (size < 6))
-+ fatal("cannot get MAC addres");
-+
-+ memcpy(enetaddr, p, sizeof(enetaddr));
-+ }
-+}
-+
-+static void platform_fixups(void)
-+{
-+ void *soc;
-+
-+ dt_fixup_memory(0, mem_size);
-+
-+ dt_fixup_mac_address_by_alias("ethernet0", enetaddr);
-+ dt_fixup_cpu_clocks(int_freq, bus_freq / 8, bus_freq);
-+
-+ /* Unfortunately, the specific model number is encoded in the
-+ * soc node name in existing dts files -- once that is fixed,
-+ * this can do a simple path lookup.
-+ */
-+ soc = find_node_by_devtype(NULL, "soc");
-+ if (soc) {
-+ void *serial = NULL;
-+
-+ setprop(soc, "bus-frequency", &bus_freq, sizeof(bus_freq));
-+
-+ while ((serial = find_node_by_devtype(serial, "serial"))) {
-+ if (get_parent(serial) != soc)
-+ continue;
-+
-+ setprop(serial, "clock-frequency", &bus_freq,
-+ sizeof(bus_freq));
-+ }
-+ }
-+}
-+
-+void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
-+ unsigned long r6, unsigned long r7)
-+{
-+ mem_size = 64 * 1024 * 1024;
-+
-+ simple_alloc_init(_end, mem_size - (u32)_end - 1024*1024, 32, 64);
-+
-+ fdt_init(_dtb_start);
-+ serial_console_init();
-+
-+ printf("\n\r-- TL-WDR4900 v1 boot wrapper --\n\r");
-+
-+ process_boot_dtb((void *) r3);
-+
-+ platform_ops.fixups = platform_fixups;
-+}
---- /dev/null
-+++ b/arch/powerpc/boot/dts/tl-wdr4900-v1.dts
-@@ -0,0 +1,212 @@
-+/*
-+ * TP-Link TL-WDR4900 v1 Device Tree Source
-+ *
-+ * Copyright 2013 Gabor Juhos <juhosg@openwrt.org>
-+ *
-+ * 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.
-+ */
-+
-+/include/ "fsl/p1010si-pre.dtsi"
-+
-+/ {
-+ model = "TP-Link TL-WDR4900 v1";
-+ compatible = "tp-link,TL-WDR4900v1";
-+
-+ chosen {
-+ bootargs = "console=ttyS0,115200";
-+/*
-+ linux,stdout-path = "/soc@ffe00000/serial@4500";
-+*/
-+ };
-+
-+ aliases {
-+ spi0 = &spi0;
-+ };
-+
-+ memory {
-+ device_type = "memory";
-+ };
-+
-+ soc: soc@ffe00000 {
-+ ranges = <0x0 0x0 0xffe00000 0x100000>;
-+
-+ spi0: spi@7000 {
-+ flash@0 {
-+ #address-cells = <1>;
-+ #size-cells = <1>;
-+ compatible = "spansion,s25fl129p1";
-+ reg = <0>;
-+ spi-max-frequency = <25000000>;
-+
-+ u-boot@0 {
-+ reg = <0x0 0x0050000>;
-+ label = "u-boot";
-+ read-only;
-+ };
-+
-+ dtb@50000 {
-+ reg = <0x00050000 0x00010000>;
-+ label = "dtb";
-+ read-only;
-+ };
-+
-+ kernel@60000 {
-+ reg = <0x00060000 0x002a0000>;
-+ label = "kernel";
-+ };
-+
-+ rootfs@300000 {
-+ reg = <0x00300000 0x00ce0000>;
-+ label = "rootfs";
-+ };
-+
-+ config@fe0000 {
-+ reg = <0x00fe0000 0x00010000>;
-+ label = "config";
-+ read-only;
-+ };
-+
-+ caldata@ff0000 {
-+ reg = <0x00ff0000 0x00010000>;
-+ label = "caldata";
-+ read-only;
-+ };
-+
-+ firmware@60000 {
-+ reg = <0x00060000 0x00f80000>;
-+ label = "firmware";
-+ };
-+ };
-+ };
-+
-+ gpio0: gpio-controller@f000 {
-+ };
-+
-+ usb@22000 {
-+ phy_type = "utmi";
-+ dr_mode = "host";
-+ };
-+
-+ mdio@24000 {
-+ phy0: ethernet-phy@0 {
-+ reg = <0x0>;
-+ qca,ar8327-initvals = <
-+ 0x00004 0x07600000 /* PAD0_MODE */
-+ 0x00008 0x00000000 /* PAD5_MODE */
-+ 0x0000c 0x01000000 /* PAD6_MODE */
-+ 0x00010 0x40000000 /* POWER_ON_STRIP */
-+ 0x00050 0xcf35cf35 /* LED_CTRL0 */
-+ 0x00054 0xcf35cf35 /* LED_CTRL1 */
-+ 0x00058 0xcf35cf35 /* LED_CTRL2 */
-+ 0x0005c 0x03ffff00 /* LED_CTRL3 */
-+ 0x0007c 0x0000007e /* PORT0_STATUS */
-+ >;
-+ };
-+ };
-+
-+ mdio@25000 {
-+ status = "disabled";
-+ };
-+
-+ mdio@26000 {
-+ status = "disabled";
-+ };
-+
-+ enet0: ethernet@b0000 {
-+ phy-handle = <&phy0>;
-+ phy-connection-type = "rgmii-id";
-+ };
-+
-+ enet1: ethernet@b1000 {
-+ status = "disabled";
-+ };
-+
-+ enet2: ethernet@b2000 {
-+ status = "disabled";
-+ };
-+
-+ sdhc@2e000 {
-+ status = "disabled";
-+ };
-+
-+ serial1: serial@4600 {
-+ status = "disabled";
-+ };
-+
-+ can0: can@1c000 {
-+ status = "disabled";
-+ };
-+
-+ can1: can@1d000 {
-+ status = "disabled";
-+ };
-+ };
-+
-+ pci0: pcie@ffe09000 {
-+ reg = <0 0xffe09000 0 0x1000>;
-+ ranges = <0x2000000 0x0 0xa0000000 0 0xa0000000 0x0 0x20000000
-+ 0x1000000 0x0 0x00000000 0 0xffc10000 0x0 0x10000>;
-+ pcie@0 {
-+ ranges = <0x2000000 0x0 0xa0000000
-+ 0x2000000 0x0 0xa0000000
-+ 0x0 0x20000000
-+
-+ 0x1000000 0x0 0x0
-+ 0x1000000 0x0 0x0
-+ 0x0 0x100000>;
-+ };
-+ };
-+
-+ pci1: pcie@ffe0a000 {
-+ reg = <0 0xffe0a000 0 0x1000>;
-+ ranges = <0x2000000 0x0 0x80000000 0 0x80000000 0x0 0x20000000
-+ 0x1000000 0x0 0x00000000 0 0xffc00000 0x0 0x10000>;
-+ pcie@0 {
-+ ranges = <0x2000000 0x0 0x80000000
-+ 0x2000000 0x0 0x80000000
-+ 0x0 0x20000000
-+
-+ 0x1000000 0x0 0x0
-+ 0x1000000 0x0 0x0
-+ 0x0 0x100000>;
-+ };
-+ };
-+
-+ ifc: ifc@ffe1e000 {
-+ status = "disabled";
-+ };
-+
-+ leds {
-+ compatible = "gpio-leds";
-+
-+ system {
-+ gpios = <&gpio0 2 1>; /* active low */
-+ label = "tp-link:blue:system";
-+ };
-+
-+ usb1 {
-+ gpios = <&gpio0 3 1>; /* active low */
-+ label = "tp-link:green:usb1";
-+ };
-+
-+ usb2 {
-+ gpios = <&gpio0 4 1>; /* active low */
-+ label = "tp-link:green:usb2";
-+ };
-+ };
-+
-+ buttons {
-+ compatible = "gpio-keys";
-+
-+ reset {
-+ label = "Reset button";
-+ gpios = <&gpio0 5 1>; /* active low */
-+ linux,code = <0x198>; /* KEY_RESTART */
-+ };
-+ };
-+};
-+
-+/include/ "fsl/p1010si-post.dtsi"
---- a/arch/powerpc/boot/wrapper
-+++ b/arch/powerpc/boot/wrapper
-@@ -205,6 +205,10 @@ cuboot*)
- *-mpc85*|*-tqm85*|*-sbc85*)
- platformo=$object/cuboot-85xx.o
- ;;
-+ *-tl-wdr4900-v1)
-+ platformo=$object/cuboot-tl-wdr4900-v1.o
-+ link_address='0x1000000'
-+ ;;
- *-amigaone)
- link_address='0x800000'
- ;;
---- a/arch/powerpc/platforms/85xx/Kconfig
-+++ b/arch/powerpc/platforms/85xx/Kconfig
-@@ -159,6 +159,17 @@ config STX_GP3
- select CPM2
- select DEFAULT_UIMAGE
-
-+config TL_WDR4900_V1
-+ bool "TP-Link TL-WDR4900 v1"
-+ select DEFAULT_UIMAGE
-+ select ARCH_REQUIRE_GPIOLIB
-+ select GPIO_MPC8XXX
-+ help
-+ This option enables support for the TP-Link TL-WDR4900 v1 board.
-+
-+ This board is a Concurrent Dual-Band wireless router with a
-+ Freescale P1014 SoC.
-+
- config TQM8540
- bool "TQ Components TQM8540"
- help
---- a/arch/powerpc/platforms/85xx/Makefile
-+++ b/arch/powerpc/platforms/85xx/Makefile
-@@ -22,6 +22,7 @@ obj-$(CONFIG_TWR_P102x) += twr_p102x.o
- obj-$(CONFIG_CORENET_GENERIC) += corenet_generic.o
- obj-$(CONFIG_STX_GP3) += stx_gp3.o
- obj-$(CONFIG_TQM85xx) += tqm85xx.o
-+obj-$(CONFIG_TL_WDR4900_V1) += tl_wdr4900_v1.o
- obj-$(CONFIG_SBC8548) += sbc8548.o
- obj-$(CONFIG_PPA8548) += ppa8548.o
- obj-$(CONFIG_SOCRATES) += socrates.o socrates_fpga_pic.o
---- /dev/null
-+++ b/arch/powerpc/platforms/85xx/tl_wdr4900_v1.c
-@@ -0,0 +1,145 @@
-+/*
-+ * TL-WDR4900 v1 board setup
-+ *
-+ * Copyright (c) 2013 Gabor Juhos <juhosg@openwrt.org>
-+ *
-+ * Based on:
-+ * p1010rdb.c:
-+ * P1010RDB Board Setup
-+ * Copyright 2011 Freescale Semiconductor Inc.
-+ *
-+ * 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.
-+ */
-+
-+#include <linux/stddef.h>
-+#include <linux/kernel.h>
-+#include <linux/pci.h>
-+#include <linux/delay.h>
-+#include <linux/interrupt.h>
-+#include <linux/of_platform.h>
-+#include <linux/ath9k_platform.h>
-+#include <linux/leds.h>
-+
-+#include <asm/time.h>
-+#include <asm/machdep.h>
-+#include <asm/pci-bridge.h>
-+#include <mm/mmu_decl.h>
-+#include <asm/prom.h>
-+#include <asm/udbg.h>
-+#include <asm/mpic.h>
-+
-+#include <sysdev/fsl_soc.h>
-+#include <sysdev/fsl_pci.h>
-+
-+#include "mpc85xx.h"
-+
-+void __init tl_wdr4900_v1_pic_init(void)
-+{
-+ struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN |
-+ MPIC_SINGLE_DEST_CPU,
-+ 0, 256, " OpenPIC ");
-+
-+ BUG_ON(mpic == NULL);
-+
-+ mpic_init(mpic);
-+}
-+
-+#ifdef CONFIG_PCI
-+static struct gpio_led tl_wdr4900_v1_wmac_leds_gpio[] = {
-+ {
-+ .name = "tp-link:blue:wps",
-+ .gpio = 1,
-+ .active_low = 1,
-+ },
-+};
-+
-+static struct ath9k_platform_data tl_wdr4900_v1_wmac0_data = {
-+ .led_pin = 0,
-+ .eeprom_name = "pci_wmac0.eeprom",
-+ .leds = tl_wdr4900_v1_wmac_leds_gpio,
-+ .num_leds = ARRAY_SIZE(tl_wdr4900_v1_wmac_leds_gpio),
-+};
-+
-+static struct ath9k_platform_data tl_wdr4900_v1_wmac1_data = {
-+ .led_pin = 0,
-+ .eeprom_name = "pci_wmac1.eeprom",
-+};
-+
-+static void tl_wdr4900_v1_pci_wmac_fixup(struct pci_dev *dev)
-+{
-+ if (!machine_is(tl_wdr4900_v1))
-+ return;
-+
-+ if (dev->bus->number == 1 &&
-+ PCI_SLOT(dev->devfn) == 0) {
-+ dev->dev.platform_data = &tl_wdr4900_v1_wmac0_data;
-+ return;
-+ }
-+
-+ if (dev->bus->number == 3 &&
-+ PCI_SLOT(dev->devfn) == 0 &&
-+ dev->device == 0xabcd) {
-+ dev->dev.platform_data = &tl_wdr4900_v1_wmac1_data;
-+
-+ /*
-+ * The PCI header of the AR9381 chip is not programmed
-+ * correctly by the bootloader and the device uses wrong
-+ * data due to that. Replace the broken values with the
-+ * correct ones.
-+ */
-+ dev->device = 0x30;
-+ dev->class = 0x028000;
-+
-+ pr_info("pci %s: AR9381 fixup applied\n", pci_name(dev));
-+ }
-+}
-+
-+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_ATHEROS, PCI_ANY_ID,
-+ tl_wdr4900_v1_pci_wmac_fixup);
-+#endif /* CONFIG_PCI */
-+
-+/*
-+ * Setup the architecture
-+ */
-+static void __init tl_wdr4900_v1_setup_arch(void)
-+{
-+ if (ppc_md.progress)
-+ ppc_md.progress("tl_wdr4900_v1_setup_arch()", 0);
-+
-+ fsl_pci_assign_primary();
-+
-+ printk(KERN_INFO "TL-WDR4900 v1 board from TP-Link\n");
-+}
-+
-+machine_arch_initcall(tl_wdr4900_v1, mpc85xx_common_publish_devices);
-+machine_arch_initcall(tl_wdr4900_v1, swiotlb_setup_bus_notifier);
-+
-+/*
-+ * Called very early, device-tree isn't unflattened
-+ */
-+static int __init tl_wdr4900_v1_probe(void)
-+{
-+ unsigned long root = of_get_flat_dt_root();
-+
-+ if (of_flat_dt_is_compatible(root, "tp-link,TL-WDR4900v1"))
-+ return 1;
-+
-+ return 0;
-+}
-+
-+define_machine(tl_wdr4900_v1) {
-+ .name = "Freescale P1014",
-+ .probe = tl_wdr4900_v1_probe,
-+ .setup_arch = tl_wdr4900_v1_setup_arch,
-+ .init_IRQ = tl_wdr4900_v1_pic_init,
-+#ifdef CONFIG_PCI
-+ .pcibios_fixup_bus = fsl_pcibios_fixup_bus,
-+#endif
-+ .get_irq = mpic_get_irq,
-+ .restart = fsl_rstcr_restart,
-+ .calibrate_decr = generic_calibrate_decr,
-+ .progress = udbg_progress,
-+};
+++ /dev/null
---- a/arch/powerpc/boot/dts/fsl/pq3-etsec2-0.dtsi
-+++ b/arch/powerpc/boot/dts/fsl/pq3-etsec2-0.dtsi
-@@ -50,6 +50,7 @@ ethernet@b0000 {
- fsl,num_tx_queues = <0x8>;
- fsl,magic-packet;
- local-mac-address = [ 00 00 00 00 00 00 ];
-+ ranges;
-
- queue-group@b0000 {
- #address-cells = <1>;
---- a/arch/powerpc/boot/dts/fsl/pq3-etsec2-1.dtsi
-+++ b/arch/powerpc/boot/dts/fsl/pq3-etsec2-1.dtsi
-@@ -50,6 +50,7 @@ ethernet@b1000 {
- fsl,num_tx_queues = <0x8>;
- fsl,magic-packet;
- local-mac-address = [ 00 00 00 00 00 00 ];
-+ ranges;
-
- queue-group@b1000 {
- #address-cells = <1>;
---- a/arch/powerpc/boot/dts/fsl/pq3-etsec2-2.dtsi
-+++ b/arch/powerpc/boot/dts/fsl/pq3-etsec2-2.dtsi
-@@ -49,6 +49,7 @@ ethernet@b2000 {
- fsl,num_tx_queues = <0x8>;
- fsl,magic-packet;
- local-mac-address = [ 00 00 00 00 00 00 ];
-+ ranges;
-
- queue-group@b2000 {
- #address-cells = <1>;
+++ /dev/null
-From: Gabor Juhos <juhosg@openwrt.org>
-Subject: spi-fsl-espi: avoid frequent high order allocations
-
-The driver allocates 64KiB of memory fro a local buffer before
-each transfer and releases that afterwards. When the memory is
-fragmented this allocation often fails and causes a warning like
-this:
-
- kworker/u2:2: page allocation failure: order:4, mode:0x10c0d0
- CPU: 0 PID: 7011 Comm: kworker/u2:2 Not tainted 3.10.24 #1
- Workqueue: ffe07000.spi mpc8xxx_spi_work
- Call Trace:
- [c1c6dcf0] [c0006914] show_stack+0x50/0x170 (unreliable)
- [c1c6dd30] [c0259858] dump_stack+0x24/0x34
- [c1c6dd40] [c00672e8] warn_alloc_failed+0x120/0x13c
- [c1c6dd90] [c0069920] __alloc_pages_nodemask+0x574/0x5c8
- [c1c6de20] [c0069990] __get_free_pages+0x1c/0x4c
- [c1c6de30] [c0185174] fsl_espi_do_one_msg+0x128/0x2a0
- [c1c6de90] [c0184290] mpc8xxx_spi_work+0x50/0x7c
- [c1c6dea0] [c0037af8] process_one_work+0x208/0x30c
- [c1c6dec0] [c00387a0] worker_thread+0x20c/0x308
- [c1c6def0] [c003de60] kthread+0xa4/0xa8
- [c1c6df40] [c000c4bc] ret_from_kernel_thread+0x5c/0x64
-
- m25p80 spi0.0: error -12 reading SR
- end_request: I/O error, dev mtdblock3, sector 680
- SQUASHFS error: squashfs_read_data failed to read block 0x54a4a
- SQUASHFS error: Unable to read data cache entry [54a4a]
-
-Preallocate the buffer from the probe routine to avoid
-this.
-
-Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
----
- drivers/spi/spi-fsl-espi.c | 34 ++++++++++++++++------------------
- drivers/spi/spi-fsl-lib.h | 1 +
- 2 files changed, 17 insertions(+), 18 deletions(-)
-
---- a/drivers/spi/spi-fsl-espi.c
-+++ b/drivers/spi/spi-fsl-espi.c
-@@ -334,17 +334,13 @@ static void fsl_espi_do_trans(struct spi
- static void fsl_espi_cmd_trans(struct spi_message *m,
- struct fsl_espi_transfer *trans, u8 *rx_buff)
- {
-+ struct spi_device *spi = m->spi;
-+ struct mpc8xxx_spi *mspi = spi_master_get_devdata(spi->master);
- struct spi_transfer *t;
-- u8 *local_buf;
-+ u8 *local_buf = mspi->local_buf;
- int i = 0;
- struct fsl_espi_transfer *espi_trans = trans;
-
-- local_buf = kzalloc(SPCOM_TRANLEN_MAX, GFP_KERNEL);
-- if (!local_buf) {
-- espi_trans->status = -ENOMEM;
-- return;
-- }
--
- list_for_each_entry(t, &m->transfers, transfer_list) {
- if (t->tx_buf) {
- memcpy(local_buf + i, t->tx_buf, t->len);
-@@ -357,28 +353,23 @@ static void fsl_espi_cmd_trans(struct sp
- fsl_espi_do_trans(m, espi_trans);
-
- espi_trans->actual_length = espi_trans->len;
-- kfree(local_buf);
- }
-
- static void fsl_espi_rw_trans(struct spi_message *m,
- struct fsl_espi_transfer *trans, u8 *rx_buff)
- {
-+ struct spi_device *spi = m->spi;
-+ struct mpc8xxx_spi *mspi = spi_master_get_devdata(spi->master);
- struct fsl_espi_transfer *espi_trans = trans;
- unsigned int n_tx = espi_trans->n_tx;
- unsigned int n_rx = espi_trans->n_rx;
- struct spi_transfer *t;
-- u8 *local_buf;
-+ u8 *local_buf = mspi->local_buf;
- u8 *rx_buf = rx_buff;
- unsigned int trans_len;
- unsigned int addr;
- int i, pos, loop;
-
-- local_buf = kzalloc(SPCOM_TRANLEN_MAX, GFP_KERNEL);
-- if (!local_buf) {
-- espi_trans->status = -ENOMEM;
-- return;
-- }
--
- for (pos = 0, loop = 0; pos < n_rx; pos += trans_len, loop++) {
- trans_len = n_rx - pos;
- if (trans_len > SPCOM_TRANLEN_MAX - n_tx)
-@@ -412,8 +403,6 @@ static void fsl_espi_rw_trans(struct spi
- else
- espi_trans->actual_length += espi_trans->len;
- }
--
-- kfree(local_buf);
- }
-
- static void fsl_espi_do_one_msg(struct spi_message *m)
-@@ -581,6 +570,7 @@ static irqreturn_t fsl_espi_irq(s32 irq,
- static void fsl_espi_remove(struct mpc8xxx_spi *mspi)
- {
- iounmap(mspi->reg_base);
-+ kfree(mspi->local_buf);
- }
-
- static struct spi_master * fsl_espi_probe(struct device *dev,
-@@ -612,10 +602,16 @@ static struct spi_master * fsl_espi_prob
- mpc8xxx_spi->spi_do_one_msg = fsl_espi_do_one_msg;
- mpc8xxx_spi->spi_remove = fsl_espi_remove;
-
-+ mpc8xxx_spi->local_buf = kzalloc(SPCOM_TRANLEN_MAX, GFP_KERNEL);
-+ if (!mpc8xxx_spi->local_buf) {
-+ ret = -ENOMEM;
-+ goto err_probe;
-+ }
-+
- mpc8xxx_spi->reg_base = ioremap(mem->start, resource_size(mem));
- if (!mpc8xxx_spi->reg_base) {
- ret = -ENOMEM;
-- goto err_probe;
-+ goto free_buf;
- }
-
- reg_base = mpc8xxx_spi->reg_base;
-@@ -658,6 +654,8 @@ unreg_master:
- free_irq(mpc8xxx_spi->irq, mpc8xxx_spi);
- free_irq:
- iounmap(mpc8xxx_spi->reg_base);
-+free_buf:
-+ kfree(mpc8xxx_spi->local_buf);
- err_probe:
- spi_master_put(master);
- err:
---- a/drivers/spi/spi-fsl-lib.h
-+++ b/drivers/spi/spi-fsl-lib.h
-@@ -30,6 +30,7 @@ struct mpc8xxx_spi {
- void *rx;
- #ifdef CONFIG_SPI_FSL_ESPI
- int len;
-+ u8 *local_buf;
- #endif
-
- int subblock;
projects / openwrt / staging / chunkeey.git / commitdiff