forked from Ivasoft/openwrt
mpc85xx: move newly created files from patch files to files directory
This will make these files much more maintainable. Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net> SVN-Revision: 45597
This commit is contained in:
Imre Kaloz
@@ -0,0 +1,168 @@
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/*
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* U-Boot compatibility wrapper for the TP-Link TL-WDR4900 v1 board
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*
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* Copyright (c) 2013 Gabor Juhos <juhosg@openwrt.org>
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*
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* Based on:
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* cuboot-85xx.c
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* Author: Scott Wood <scottwood@freescale.com>
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* Copyright (c) 2007 Freescale Semiconductor, Inc.
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*
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* simpleboot.c
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* Authors: Scott Wood <scottwood@freescale.com>
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* Grant Likely <grant.likely@secretlab.ca>
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* Copyright (c) 2007 Freescale Semiconductor, Inc.
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* Copyright (c) 2008 Secret Lab Technologies Ltd.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published
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* by the Free Software Foundation.
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*/
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#include "ops.h"
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#include "types.h"
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#include "io.h"
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#include "stdio.h"
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#include <libfdt.h>
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BSS_STACK(4*1024);
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static unsigned long bus_freq;
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static unsigned long int_freq;
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static u64 mem_size;
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static unsigned char enetaddr[6];
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static void process_boot_dtb(void *boot_dtb)
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{
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const u32 *na, *ns, *reg, *val32;
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const char *path;
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u64 memsize64;
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int node, size, i;
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/* Make sure FDT blob is sane */
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if (fdt_check_header(boot_dtb) != 0)
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fatal("Invalid device tree blob\n");
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/* Find the #address-cells and #size-cells properties */
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node = fdt_path_offset(boot_dtb, "/");
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if (node < 0)
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fatal("Cannot find root node\n");
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na = fdt_getprop(boot_dtb, node, "#address-cells", &size);
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if (!na || (size != 4))
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fatal("Cannot find #address-cells property");
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ns = fdt_getprop(boot_dtb, node, "#size-cells", &size);
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if (!ns || (size != 4))
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fatal("Cannot find #size-cells property");
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/* Find the memory range */
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node = fdt_node_offset_by_prop_value(boot_dtb, -1, "device_type",
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"memory", sizeof("memory"));
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if (node < 0)
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fatal("Cannot find memory node\n");
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reg = fdt_getprop(boot_dtb, node, "reg", &size);
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if (size < (*na+*ns) * sizeof(u32))
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fatal("cannot get memory range\n");
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/* Only interested in memory based at 0 */
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for (i = 0; i < *na; i++)
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if (*reg++ != 0)
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fatal("Memory range is not based at address 0\n");
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/* get the memsize and trucate it to under 4G on 32 bit machines */
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memsize64 = 0;
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for (i = 0; i < *ns; i++)
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memsize64 = (memsize64 << 32) | *reg++;
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if (sizeof(void *) == 4 && memsize64 >= 0x100000000ULL)
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memsize64 = 0xffffffff;
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mem_size = memsize64;
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/* get clock frequencies */
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node = fdt_node_offset_by_prop_value(boot_dtb, -1, "device_type",
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"cpu", sizeof("cpu"));
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if (!node)
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fatal("Cannot find cpu node\n");
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val32 = fdt_getprop(boot_dtb, node, "clock-frequency", &size);
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if (!val32 || (size != 4))
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fatal("Cannot get clock frequency");
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int_freq = *val32;
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val32 = fdt_getprop(boot_dtb, node, "bus-frequency", &size);
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if (!val32 || (size != 4))
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fatal("Cannot get bus frequency");
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bus_freq = *val32;
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path = fdt_get_alias(boot_dtb, "ethernet0");
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if (path) {
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const void *p;
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node = fdt_path_offset(boot_dtb, path);
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if (node < 0)
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fatal("Cannot find ethernet0 node");
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p = fdt_getprop(boot_dtb, node, "mac-address", &size);
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if (!p || (size < 6)) {
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printf("no mac-address property, finding local\n\r");
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p = fdt_getprop(boot_dtb, node, "local-mac-address", &size);
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}
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if (!p || (size < 6))
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fatal("cannot get MAC addres");
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memcpy(enetaddr, p, sizeof(enetaddr));
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}
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}
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static void platform_fixups(void)
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{
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void *soc, *mpic;
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dt_fixup_memory(0, mem_size);
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dt_fixup_mac_address_by_alias("ethernet0", enetaddr);
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dt_fixup_cpu_clocks(int_freq, bus_freq / 8, bus_freq);
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/* Unfortunately, the specific model number is encoded in the
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* soc node name in existing dts files -- once that is fixed,
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* this can do a simple path lookup.
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*/
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soc = find_node_by_devtype(NULL, "soc");
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if (soc) {
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void *serial = NULL;
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setprop(soc, "bus-frequency", &bus_freq, sizeof(bus_freq));
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while ((serial = find_node_by_devtype(serial, "serial"))) {
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if (get_parent(serial) != soc)
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continue;
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setprop(serial, "clock-frequency", &bus_freq,
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sizeof(bus_freq));
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}
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}
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mpic = find_node_by_compatible(NULL, "fsl,mpic");
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if (mpic)
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setprop(mpic, "clock-frequency", &bus_freq, sizeof(bus_freq));
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}
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void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
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unsigned long r6, unsigned long r7)
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{
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mem_size = 64 * 1024 * 1024;
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simple_alloc_init(_end, mem_size - (u32)_end - 1024*1024, 32, 64);
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fdt_init(_dtb_start);
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serial_console_init();
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printf("\n\r-- TL-WDR4900 v1 boot wrapper --\n\r");
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process_boot_dtb((void *) r3);
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platform_ops.fixups = platform_fixups;
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}
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@@ -0,0 +1,212 @@
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/*
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* TP-Link TL-WDR4900 v1 Device Tree Source
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*
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* Copyright 2013 Gabor Juhos <juhosg@openwrt.org>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*/
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/include/ "fsl/p1010si-pre.dtsi"
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/ {
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model = "TP-Link TL-WDR4900 v1";
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compatible = "tp-link,TL-WDR4900v1";
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chosen {
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bootargs = "console=ttyS0,115200";
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/*
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linux,stdout-path = "/soc@ffe00000/serial@4500";
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*/
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};
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aliases {
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spi0 = &spi0;
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};
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memory {
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device_type = "memory";
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};
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soc: soc@ffe00000 {
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ranges = <0x0 0x0 0xffe00000 0x100000>;
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spi0: spi@7000 {
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flash@0 {
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#address-cells = <1>;
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#size-cells = <1>;
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compatible = "spansion,s25fl129p1";
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reg = <0>;
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spi-max-frequency = <25000000>;
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u-boot@0 {
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reg = <0x0 0x0050000>;
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label = "u-boot";
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read-only;
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};
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dtb@50000 {
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reg = <0x00050000 0x00010000>;
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label = "dtb";
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read-only;
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};
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kernel@60000 {
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reg = <0x00060000 0x002a0000>;
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label = "kernel";
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};
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rootfs@300000 {
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reg = <0x00300000 0x00ce0000>;
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label = "rootfs";
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};
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config@fe0000 {
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reg = <0x00fe0000 0x00010000>;
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label = "config";
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read-only;
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};
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caldata@ff0000 {
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reg = <0x00ff0000 0x00010000>;
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label = "caldata";
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read-only;
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};
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firmware@60000 {
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reg = <0x00060000 0x00f80000>;
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label = "firmware";
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};
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};
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};
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gpio0: gpio-controller@f000 {
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};
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usb@22000 {
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phy_type = "utmi";
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dr_mode = "host";
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};
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mdio@24000 {
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phy0: ethernet-phy@0 {
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reg = <0x0>;
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qca,ar8327-initvals = <
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0x00004 0x07600000 /* PAD0_MODE */
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0x00008 0x00000000 /* PAD5_MODE */
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0x0000c 0x01000000 /* PAD6_MODE */
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0x00010 0x40000000 /* POWER_ON_STRIP */
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0x00050 0xcf35cf35 /* LED_CTRL0 */
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0x00054 0xcf35cf35 /* LED_CTRL1 */
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0x00058 0xcf35cf35 /* LED_CTRL2 */
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0x0005c 0x03ffff00 /* LED_CTRL3 */
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0x0007c 0x0000007e /* PORT0_STATUS */
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>;
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};
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};
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mdio@25000 {
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status = "disabled";
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};
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mdio@26000 {
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status = "disabled";
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};
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enet0: ethernet@b0000 {
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phy-handle = <&phy0>;
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phy-connection-type = "rgmii-id";
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};
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enet1: ethernet@b1000 {
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status = "disabled";
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};
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enet2: ethernet@b2000 {
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status = "disabled";
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};
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sdhc@2e000 {
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status = "disabled";
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};
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serial1: serial@4600 {
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status = "disabled";
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};
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can0: can@1c000 {
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status = "disabled";
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};
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can1: can@1d000 {
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status = "disabled";
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};
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};
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pci0: pcie@ffe09000 {
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reg = <0 0xffe09000 0 0x1000>;
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ranges = <0x2000000 0x0 0xa0000000 0 0xa0000000 0x0 0x20000000
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0x1000000 0x0 0x00000000 0 0xffc10000 0x0 0x10000>;
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pcie@0 {
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ranges = <0x2000000 0x0 0xa0000000
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0x2000000 0x0 0xa0000000
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0x0 0x20000000
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0x1000000 0x0 0x0
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0x1000000 0x0 0x0
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0x0 0x100000>;
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};
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};
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pci1: pcie@ffe0a000 {
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reg = <0 0xffe0a000 0 0x1000>;
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ranges = <0x2000000 0x0 0x80000000 0 0x80000000 0x0 0x20000000
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0x1000000 0x0 0x00000000 0 0xffc00000 0x0 0x10000>;
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pcie@0 {
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ranges = <0x2000000 0x0 0x80000000
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0x2000000 0x0 0x80000000
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0x0 0x20000000
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0x1000000 0x0 0x0
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0x1000000 0x0 0x0
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0x0 0x100000>;
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};
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};
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ifc: ifc@ffe1e000 {
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status = "disabled";
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};
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leds {
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compatible = "gpio-leds";
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system {
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gpios = <&gpio0 2 1>; /* active low */
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label = "tp-link:blue:system";
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};
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usb1 {
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gpios = <&gpio0 3 1>; /* active low */
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label = "tp-link:green:usb1";
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};
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usb2 {
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gpios = <&gpio0 4 1>; /* active low */
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label = "tp-link:green:usb2";
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};
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};
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buttons {
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compatible = "gpio-keys";
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reset {
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label = "Reset button";
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gpios = <&gpio0 5 1>; /* active low */
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linux,code = <0x198>; /* KEY_RESTART */
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};
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};
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};
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/include/ "fsl/p1010si-post.dtsi"
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