From d785803bfa3e3690ac4ecb051aab47eb28fe70d7 Mon Sep 17 00:00:00 2001
From: Gabor Juhos <juhosg@openwrt.org>
Date: Thu, 21 Feb 2013 17:48:31 +0000
Subject: [PATCH] mpc85xx: add support for 3.8
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
SVN-Revision: 35729
---
target/linux/mpc85xx/config-3.8 | 268 ++++++++
...85xx-add-gpio-keys-to-of-match-table.patch | 10 +
.../patches-3.8/100-fix_mpc8568e_mds.patch | 32 +
.../patches-3.8/110-fix_mpc8548_cds.patch | 40 ++
.../120-mpc8548_cds_i8259_noirq_init.patch | 23 +
.../130-mpc8548_cds_disable_i8259_irq.patch | 13 +
...0-powerpc-85xx-tl-wdr4900-v1-support.patch | 602 ++++++++++++++++++
7 files changed, 988 insertions(+)
create mode 100644 target/linux/mpc85xx/config-3.8
create mode 100644 target/linux/mpc85xx/patches-3.8/001-powerpc-85xx-add-gpio-keys-to-of-match-table.patch
create mode 100644 target/linux/mpc85xx/patches-3.8/100-fix_mpc8568e_mds.patch
create mode 100644 target/linux/mpc85xx/patches-3.8/110-fix_mpc8548_cds.patch
create mode 100644 target/linux/mpc85xx/patches-3.8/120-mpc8548_cds_i8259_noirq_init.patch
create mode 100644 target/linux/mpc85xx/patches-3.8/130-mpc8548_cds_disable_i8259_irq.patch
create mode 100644 target/linux/mpc85xx/patches-3.8/140-powerpc-85xx-tl-wdr4900-v1-support.patch
diff --git a/target/linux/mpc85xx/config-3.8 b/target/linux/mpc85xx/config-3.8
new file mode 100644
index 0000000000..b4145bb44c
--- /dev/null
+++ b/target/linux/mpc85xx/config-3.8
@@ -0,0 +1,268 @@
+# CONFIG_40x is not set
+# CONFIG_44x is not set
+# CONFIG_ADVANCED_OPTIONS is not set
+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_NEEDS_CPU_IDLE_COUPLED is not set
+# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
+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_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_CMDLINE="console=ttyS0,115200"
+CONFIG_CMDLINE_BOOL=y
+# CONFIG_CPM2 is not set
+CONFIG_DEBUG_BUGVERBOSE=y
+CONFIG_DECOMPRESS_LZMA=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_FSL_BOOKE=y
+CONFIG_FSL_EMB_PERFMON=y
+CONFIG_FSL_LBC=y
+CONFIG_FSL_PCI=y
+# CONFIG_FSL_PQ_MDIO is not set
+CONFIG_FSL_SOC=y
+CONFIG_FSL_SOC_BOOKE=y
+# CONFIG_FSL_ULI1575 is not set
+CONFIG_GENERIC_ATOMIC64=y
+CONFIG_GENERIC_BUG=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+CONFIG_GENERIC_CMOS_UPDATE=y
+CONFIG_GENERIC_GPIO=y
+CONFIG_GENERIC_IO=y
+CONFIG_GENERIC_IRQ_SHOW=y
+CONFIG_GENERIC_IRQ_SHOW_LEVEL=y
+CONFIG_GENERIC_ISA_DMA=y
+CONFIG_GENERIC_KERNEL_THREAD=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 is not set
+CONFIG_GPIOLIB=y
+CONFIG_GPIO_MPC8XXX=y
+CONFIG_GPIO_SYSFS=y
+# CONFIG_HAMRADIO is not set
+CONFIG_HAS_DMA=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_RAPIDIO=y
+CONFIG_HAVE_ARCH_JUMP_LABEL=y
+CONFIG_HAVE_ARCH_KGDB=y
+CONFIG_HAVE_ARCH_TRACEHOOK=y
+CONFIG_HAVE_CLK=y
+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_IRQ_WORK=y
+CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_HAVE_MEMBLOCK=y
+CONFIG_HAVE_MEMBLOCK_NODE_MAP=y
+CONFIG_HAVE_MOD_ARCH_SPECIFIC=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_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+CONFIG_INITRAMFS_SOURCE=""
+CONFIG_IOMMU_HELPER=y
+# CONFIG_IPIC is not set
+CONFIG_IRQ_DOMAIN=y
+CONFIG_IRQ_FORCED_THREADING=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_M25PXX_USE_FAST_READ=y
+# CONFIG_MATH_EMULATION is not set
+CONFIG_MAX_ACTIVE_REGIONS=32
+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 is not set
+# CONFIG_MPC85xx_RDB is not set
+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_MTD=y
+CONFIG_OF_NET=y
+CONFIG_OF_PCI=y
+CONFIG_OF_PCI_IRQ=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_PHYSICAL_ALIGN=0x04000000
+CONFIG_PHYSICAL_START=0x00000000
+# CONFIG_PHYS_64BIT 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=y
+# CONFIG_PPC_DCR_MMIO is not set
+# CONFIG_PPC_DCR_NATIVE is not set
+# 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_QE_GPIO=y
+CONFIG_QUICC_ENGINE=y
+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_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_GETH 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
diff --git a/target/linux/mpc85xx/patches-3.8/001-powerpc-85xx-add-gpio-keys-to-of-match-table.patch b/target/linux/mpc85xx/patches-3.8/001-powerpc-85xx-add-gpio-keys-to-of-match-table.patch
new file mode 100644
index 0000000000..e79edbea74
--- /dev/null
+++ b/target/linux/mpc85xx/patches-3.8/001-powerpc-85xx-add-gpio-keys-to-of-match-table.patch
@@ -0,0 +1,10 @@
+--- a/arch/powerpc/platforms/85xx/common.c
++++ b/arch/powerpc/platforms/85xx/common.c
+@@ -27,6 +27,7 @@ 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", },
diff --git a/target/linux/mpc85xx/patches-3.8/100-fix_mpc8568e_mds.patch b/target/linux/mpc85xx/patches-3.8/100-fix_mpc8568e_mds.patch
new file mode 100644
index 0000000000..ba706f6a6b
--- /dev/null
+++ b/target/linux/mpc85xx/patches-3.8/100-fix_mpc8568e_mds.patch
@@ -0,0 +1,32 @@
+--- a/arch/powerpc/boot/dts/mpc8568mds.dts
++++ b/arch/powerpc/boot/dts/mpc8568mds.dts
+@@ -317,6 +317,9 @@
+ gpios = <&bcsr5 3 0>;
+ };
+ };
++ chosen {
++ linux,stdout-path = "/soc8568@e0000000/serial@4500";
++ };
+ };
+
+ /include/ "fsl/mpc8568si-post.dtsi"
+--- 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>;
diff --git a/target/linux/mpc85xx/patches-3.8/110-fix_mpc8548_cds.patch b/target/linux/mpc85xx/patches-3.8/110-fix_mpc8548_cds.patch
new file mode 100644
index 0000000000..3ca1bccec0
--- /dev/null
+++ b/target/linux/mpc85xx/patches-3.8/110-fix_mpc8548_cds.patch
@@ -0,0 +1,40 @@
+--- 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";
++ };
+ };
+
+ /*
+--- 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";
diff --git a/target/linux/mpc85xx/patches-3.8/120-mpc8548_cds_i8259_noirq_init.patch b/target/linux/mpc85xx/patches-3.8/120-mpc8548_cds_i8259_noirq_init.patch
new file mode 100644
index 0000000000..81b9193691
--- /dev/null
+++ b/target/linux/mpc85xx/patches-3.8/120-mpc8548_cds_i8259_noirq_init.patch
@@ -0,0 +1,23 @@
+--- 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
diff --git a/target/linux/mpc85xx/patches-3.8/130-mpc8548_cds_disable_i8259_irq.patch b/target/linux/mpc85xx/patches-3.8/130-mpc8548_cds_disable_i8259_irq.patch
new file mode 100644
index 0000000000..9b2c7bbb65
--- /dev/null
+++ b/target/linux/mpc85xx/patches-3.8/130-mpc8548_cds_disable_i8259_irq.patch
@@ -0,0 +1,13 @@
+--- a/arch/powerpc/boot/dts/mpc8548cds.dtsi
++++ b/arch/powerpc/boot/dts/mpc8548cds.dtsi
+@@ -293,8 +293,10 @@
+ #address-cells = <0>;
+ #interrupt-cells = <2>;
+ compatible = "chrp,iic";
++/*
+ interrupts = <0 1 0 0>;
+ interrupt-parent = <&mpic>;
++*/
+ };
+
+ rtc@70 {
diff --git a/target/linux/mpc85xx/patches-3.8/140-powerpc-85xx-tl-wdr4900-v1-support.patch b/target/linux/mpc85xx/patches-3.8/140-powerpc-85xx-tl-wdr4900-v1-support.patch
new file mode 100644
index 0000000000..8e6d5ca46f
--- /dev/null
+++ b/target/linux/mpc85xx/patches-3.8/140-powerpc-85xx-tl-wdr4900-v1-support.patch
@@ -0,0 +1,602 @@
+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 | 166 +++++++++++++++++++++++++++
+ 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, 494 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
+@@ -98,6 +98,8 @@ 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
++src-plat-$(CONFIG_TL_WDR4900_V1) += cuboot-tl-wdr4900-v1.c
++
+
+ src-wlib := $(sort $(src-wlib-y))
+ src-plat := $(sort $(src-plat-y))
+@@ -278,6 +280,7 @@ image-$(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 +1,198 @@
++/*
++ * 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";
++*/
++ };
++
++ 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 {
++ /* interrupts = <3 1 0 0>; */
++ reg = <0x0>;
++ };
++ };
++
++ 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
+@@ -197,6 +197,10 @@ cuboot*)
+ *-mpc85*|*-tqm85*|*-sbc85*)
+ platformo=$object/cuboot-85xx.o
+ ;;
++ *-tl-wdr4900-v1)
++ platformo=$object/cuboot-tl-wdr4900-v1.o
++ link_address='0x1000000'
++ ;;
+ *-amigaone)
+ link_address='0x800000'
+ ;;
+--- a/arch/powerpc/platforms/85xx/Kconfig
++++ b/arch/powerpc/platforms/85xx/Kconfig
+@@ -147,6 +147,17 @@ config STX_GP3
+ select CPM2
+ select DEFAULT_UIMAGE
+
++config TL_WDR4900_V1
++ bool "TP-Link TL-WDR4900 v1"
++ select DEFAULT_UIMAGE
++ select ARCH_REQUIRE_GPIOLIB
++ select GPIO_MPC8XXX
++ help
++ This option enables support for the TP-Link TL-WDR4900 v1 board.
++
++ This board is a Concurrent Dual-Band wireless router with a
++ Freescale P1014 SoC.
++
+ config TQM8540
+ bool "TQ Components TQM8540"
+ help
+--- a/arch/powerpc/platforms/85xx/Makefile
++++ b/arch/powerpc/platforms/85xx/Makefile
+@@ -24,6 +24,7 @@ obj-$(CONFIG_P5020_DS) += p5020_ds.o
+ obj-$(CONFIG_P5040_DS) += p5040_ds.o corenet_ds.o
+ obj-$(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_SOCRATES) += socrates.o socrates_fpga_pic.o
+ obj-$(CONFIG_KSI8560) += ksi8560.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,
++};
--
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