---- /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"
projects / openwrt.git / blobdiff