--- /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
+
+diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
+index 90e9d95..663fd31 100644
+--- a/arch/powerpc/boot/Makefile
++++ b/arch/powerpc/boot/Makefile
+@@ -99,6 +99,8 @@ src-plat-$(CONFIG_EMBEDDED6xx) += cuboot-pq2.c cuboot-mpc7448hpc2.c \
+ src-plat-$(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.tqm8555
+ 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
+diff --git a/arch/powerpc/boot/cuboot-tl-wdr4900-v1.c b/arch/powerpc/boot/cuboot-tl-wdr4900-v1.c
+new file mode 100644
+index 0000000..095e777
+--- /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;
++}
+diff --git a/arch/powerpc/boot/dts/tl-wdr4900-v1.dts b/arch/powerpc/boot/dts/tl-wdr4900-v1.dts
+new file mode 100644
+index 0000000..49e516c
+--- /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"
+diff --git a/arch/powerpc/boot/wrapper b/arch/powerpc/boot/wrapper
+index d27a255..4b43e41 100755
+--- 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=$object/cuboot-tl-wdr4900-v1.o
++ link_address='0x1000000'
++ ;;
+ *-amigaone)
+ link_address='0x800000'
+ ;;
+diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig
+index c17aae8..ead6513 100644
+--- a/arch/powerpc/platforms/85xx/Kconfig
++++ b/arch/powerpc/platforms/85xx/Kconfig
+@@ -159,6 +159,17 @@ config STX_GP3
+ select CPM2
+ select DEFAULT_UIMAGE
+
++config TL_WDR4900_V1
++ bool "TP-Link TL-WDR4900 v1"
++ select DEFAULT_UIMAGE
++ select ARCH_REQUIRE_GPIOLIB
++ select GPIO_MPC8XXX
++ help
++ This option enables support for the TP-Link TL-WDR4900 v1 board.
++
++ This board is a Concurrent Dual-Band wireless router with a
++ Freescale P1014 SoC.
++
+ config TQM8540
+ bool "TQ Components TQM8540"
+ help
+diff --git a/arch/powerpc/platforms/85xx/Makefile b/arch/powerpc/platforms/85xx/Makefile
+index 25cebe7..14ca496 100644
+--- a/arch/powerpc/platforms/85xx/Makefile
++++ b/arch/powerpc/platforms/85xx/Makefile
+@@ -22,6 +22,7 @@ obj-$(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
+diff --git a/arch/powerpc/platforms/85xx/tl_wdr4900_v1.c b/arch/powerpc/platforms/85xx/tl_wdr4900_v1.c
+new file mode 100644
+index 0000000..95afa4d
+--- /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,
++};
+--
+2.1.3
+
projects / openwrt / svn-archive / archive.git / blobdiff