--- /dev/null
+Index: linux-2.6.28.10/arch/x86/mach-rdc321x/gpio.c
+===================================================================
+--- linux-2.6.28.10.orig/arch/x86/mach-rdc321x/gpio.c 2009-05-02 11:54:43.000000000 -0700
++++ linux-2.6.28.10/arch/x86/mach-rdc321x/gpio.c 2009-10-30 22:24:23.779705091 -0700
+@@ -26,7 +26,7 @@
+ #include <linux/types.h>
+ #include <linux/module.h>
+
+-#include <asm/gpio.h>
++#include <asm/mach-rdc321x/gpio.h>
+ #include <asm/mach-rdc321x/rdc321x_defs.h>
+
+
+@@ -74,8 +74,8 @@
+ }
+
+ /* initially setup the 2 copies of the gpio data registers.
+- This function must be called by the platform setup code. */
+-void __init rdc321x_gpio_setup()
++ This function is called before the platform setup code. */
++static int __init rdc321x_gpio_setup(void)
+ {
+ /* this might not be, what others (BIOS, bootloader, etc.)
+ wrote to these registers before, but it's a good guess. Still
+@@ -83,6 +83,8 @@
+
+ gpio_data_reg1 = rdc321x_conf_read(RDC321X_GPIO_DATA_REG1);
+ gpio_data_reg2 = rdc321x_conf_read(RDC321X_GPIO_DATA_REG2);
++
++ return 0;
+ }
+
+ /* determine, if gpio number is valid */
+@@ -192,3 +194,5 @@
+ return 0;
+ }
+ EXPORT_SYMBOL(rdc_gpio_direction_output);
++
++arch_initcall(rdc321x_gpio_setup);
+Index: linux-2.6.28.10/arch/x86/mach-rdc321x/platform.c
+===================================================================
+--- linux-2.6.28.10.orig/arch/x86/mach-rdc321x/platform.c 2009-05-02 11:54:43.000000000 -0700
++++ linux-2.6.28.10/arch/x86/mach-rdc321x/platform.c 2009-10-30 22:37:01.595670310 -0700
+@@ -1,7 +1,9 @@
+ /*
+ * Generic RDC321x platform devices
+ *
++ * Copyright (C) 2007-2008 OpenWrt.org
+ * Copyright (C) 2007 Florian Fainelli <florian@openwrt.org>
++ * Copyright (C) 2008 Daniel Gimpelevich <daniel@gimpelevich.san-francisco.ca.us>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+@@ -25,13 +27,59 @@
+ #include <linux/list.h>
+ #include <linux/device.h>
+ #include <linux/platform_device.h>
++#include <linux/version.h>
+ #include <linux/leds.h>
++#include <linux/gpio_keys.h>
++#include <linux/input.h>
++#include <linux/mtd/map.h>
++#include <linux/mtd/mtd.h>
++#include <linux/mtd/physmap.h>
++#include <linux/root_dev.h>
+
+-#include <asm/gpio.h>
++#include <asm/mach-rdc321x/gpio.h>
++
++/* Flash */
++#ifdef CONFIG_MTD_R8610
++#define CONFIG_MTD_RDC3210 1
++#elif defined CONFIG_MTD_RDC3210
++static struct resource rdc_flash_resource[] = {
++ [0] = {
++ .start = (u32)-CONFIG_MTD_RDC3210_SIZE,
++ .end = (u32)-1,
++ .flags = IORESOURCE_MEM,
++ },
++};
++
++static struct platform_device rdc_flash_device = {
++ .name = "rdc321x-flash",
++ .id = -1,
++ .num_resources = ARRAY_SIZE(rdc_flash_resource),
++ .resource = rdc_flash_resource,
++};
++#else
++static struct mtd_partition rdc_flash_parts[15];
++
++static struct resource rdc_flash_resource = {
++ .end = (u32)-1,
++ .flags = IORESOURCE_MEM,
++};
++
++static struct physmap_flash_data rdc_flash_data = {
++ .parts = rdc_flash_parts,
++};
++
++static struct platform_device rdc_flash_device = {
++ .name = "physmap-flash",
++ .id = -1,
++ .resource = &rdc_flash_resource,
++ .num_resources = 1,
++ .dev.platform_data = &rdc_flash_data,
++};
++#endif
+
+ /* LEDS */
+ static struct gpio_led default_leds[] = {
+- { .name = "rdc:dmz", .gpio = 1, },
++ { .name = "rdc321x:dmz", .gpio = 1, },
+ };
+
+ static struct gpio_led_platform_data rdc321x_led_data = {
+@@ -54,16 +102,163 @@
+ .num_resources = 0,
+ };
+
++/* Button */
++static struct gpio_keys_button rdc321x_gpio_btn[] = {
++ {
++ .gpio = 0,
++ .code = BTN_0,
++ .desc = "Reset",
++ .active_low = 1,
++ }
++};
++
++static struct gpio_keys_platform_data rdc321x_gpio_btn_data = {
++ .buttons = rdc321x_gpio_btn,
++ .nbuttons = ARRAY_SIZE(rdc321x_gpio_btn),
++};
++
++static struct platform_device rdc321x_button = {
++ .name = "gpio-keys",
++ .id = -1,
++ .dev = {
++ .platform_data = &rdc321x_gpio_btn_data,
++ }
++};
++
+ static struct platform_device *rdc321x_devs[] = {
++ &rdc_flash_device,
+ &rdc321x_leds,
+- &rdc321x_wdt
++ &rdc321x_wdt,
++ &rdc321x_button,
+ };
+
++static int probe_flash_start(struct map_info *the_map)
++{
++ struct mtd_info *res;
++
++ the_map->virt = ioremap(the_map->phys, the_map->size);
++ if (the_map->virt == NULL)
++ return 1;
++ for (the_map->bankwidth = 32; the_map->bankwidth; the_map->bankwidth
++ >>= 1) {
++ res = do_map_probe("cfi_probe", the_map);
++ if (res == NULL)
++ res = do_map_probe("jedec_probe", the_map);
++ if (res != NULL)
++ break;
++ }
++ iounmap(the_map->virt);
++ if (res != NULL)
++ the_map->phys = (u32)-(s32)(the_map->size = res->size);
++ return res == NULL;
++}
++
+ static int __init rdc_board_setup(void)
+ {
+- rdc321x_gpio_setup();
++#ifndef CONFIG_MTD_RDC3210
++ struct map_info rdc_map_info;
++ u32 the_header[4];
+
++ ROOT_DEV = 0;
++ rdc_map_info.name = rdc_flash_device.name;
++ rdc_map_info.phys = 0xff000000;
++ rdc_map_info.size = 0x1000000;
++ rdc_map_info.bankwidth = 2;
++ rdc_map_info.set_vpp = NULL;
++ simple_map_init(&rdc_map_info);
++ while (probe_flash_start(&rdc_map_info)) {
++ rdc_map_info.phys++;
++ if (--rdc_map_info.size)
++ panic("Could not find start of flash!");
++ }
++ rdc_flash_resource.start = rdc_map_info.phys;
++ rdc_flash_data.width = rdc_map_info.bankwidth;
++ rdc_map_info.virt = ioremap_nocache(rdc_map_info.phys, 0x10);
++ if (rdc_map_info.virt == NULL)
++ panic("Could not ioremap to read device magic!");
++ the_header[0] = ((u32 *)rdc_map_info.virt)[0];
++ the_header[1] = ((u32 *)rdc_map_info.virt)[1];
++ the_header[2] = ((u32 *)rdc_map_info.virt)[2];
++ the_header[3] = ((u32 *)rdc_map_info.virt)[3];
++ iounmap(rdc_map_info.virt);
++ if (!memcmp(the_header, "GMTK", 4)) { /* Gemtek */
++ /* TODO */
++ } else if (!memcmp(the_header, "CSYS", 4)) { /* Sitecom */
++ /* TODO */
++ } else if (!memcmp(((u8 *)the_header) + 14, "Li", 2)) { /* AMIT */
++ rdc_flash_parts[0].name = "kernel_parthdr";
++ rdc_flash_parts[0].offset = 0;
++ rdc_flash_parts[0].size = 0x10;
++ rdc_flash_parts[1].name = "kernel";
++ rdc_flash_parts[1].offset = 0x10;
++ rdc_flash_parts[1].size = 0xffff0;
++ rdc_flash_parts[2].name = "rootfs_parthdr";
++ rdc_flash_parts[2].offset = 0x100000;
++ rdc_flash_parts[2].size = 0x10;
++ rdc_flash_parts[3].name = "rootfs";
++ rdc_flash_parts[3].offset = 0x100010;
++ rdc_flash_parts[3].size = rdc_map_info.size - 0x160010;
++ rdc_flash_parts[4].name = "config_parthdr";
++ rdc_flash_parts[4].offset = rdc_map_info.size - 0x60000;
++ rdc_flash_parts[4].size = 0x10;
++ rdc_flash_parts[5].name = "config";
++ rdc_flash_parts[5].offset = rdc_map_info.size - 0x5fff0;
++ rdc_flash_parts[5].size = 0xfff0;
++ rdc_flash_parts[6].name = "recoveryfs_parthdr";
++ rdc_flash_parts[6].offset = rdc_map_info.size - 0x50000;
++ rdc_flash_parts[6].size = 0x10;
++ rdc_flash_parts[7].name = "recoveryfs";
++ rdc_flash_parts[7].offset = rdc_map_info.size - 0x4fff0;
++ rdc_flash_parts[7].size = 0x3fff0;
++ rdc_flash_parts[8].name = "recovery_parthdr";
++ rdc_flash_parts[8].offset = rdc_map_info.size - 0x10000;
++ rdc_flash_parts[8].size = 0x10;
++ rdc_flash_parts[9].name = "recovery";
++ rdc_flash_parts[9].offset = rdc_map_info.size - 0xfff0;
++ rdc_flash_parts[9].size = 0x7ff0;
++ rdc_flash_parts[10].name = "productinfo_parthdr";
++ rdc_flash_parts[10].offset = rdc_map_info.size - 0x8000;
++ rdc_flash_parts[10].size = 0x10;
++ rdc_flash_parts[11].name = "productinfo";
++ rdc_flash_parts[11].offset = rdc_map_info.size - 0x7ff0;
++ rdc_flash_parts[11].size = 0x1ff0;
++ rdc_flash_parts[12].name = "bootloader_parthdr";
++ rdc_flash_parts[12].offset = rdc_map_info.size - 0x6000;
++ rdc_flash_parts[12].size = 0x10;
++ rdc_flash_parts[13].name = "bootloader";
++ rdc_flash_parts[13].offset = rdc_map_info.size - 0x5ff0;
++ rdc_flash_parts[13].size = 0x5ff0;
++ rdc_flash_parts[14].name = "everything";
++ rdc_flash_parts[14].offset = 0;
++ rdc_flash_parts[14].size = rdc_map_info.size;
++ rdc_flash_data.nr_parts = 15;
++ } else { /* ZyXEL */
++ rdc_flash_parts[0].name = "kernel";
++ rdc_flash_parts[0].offset = 0;
++ rdc_flash_parts[0].size = 0x100000;
++ rdc_flash_parts[1].name = "rootfs";
++ rdc_flash_parts[1].offset = 0x100000;
++ rdc_flash_parts[1].size = rdc_map_info.size - 0x140000;
++ rdc_flash_parts[2].name = "linux";
++ rdc_flash_parts[2].offset = 0;
++ rdc_flash_parts[2].size = rdc_map_info.size - 0x40000;
++ rdc_flash_parts[3].name = "config";
++ rdc_flash_parts[3].offset = rdc_map_info.size - 0x40000;
++ rdc_flash_parts[3].size = 0x10000;
++ rdc_flash_parts[4].name = "productinfo";
++ rdc_flash_parts[4].offset = rdc_map_info.size - 0x30000;
++ rdc_flash_parts[4].size = 0x10000;
++ rdc_flash_parts[5].name = "bootloader";
++ rdc_flash_parts[5].offset = rdc_map_info.size - 0x20000;
++ rdc_flash_parts[5].size = 0x20000;
++ rdc_flash_data.nr_parts = 6;
++ }
++#endif
+ return platform_add_devices(rdc321x_devs, ARRAY_SIZE(rdc321x_devs));
+ }
+
++#ifdef CONFIG_MTD_RDC3210
+ arch_initcall(rdc_board_setup);
++#else
++late_initcall(rdc_board_setup);
++#endif
+Index: linux-2.6.28.10/arch/x86/Makefile
+===================================================================
+--- linux-2.6.28.10.orig/arch/x86/Makefile 2009-05-02 11:54:43.000000000 -0700
++++ linux-2.6.28.10/arch/x86/Makefile 2009-10-30 22:04:55.444672426 -0700
+@@ -113,6 +113,10 @@
+ mflags-$(CONFIG_X86_VOYAGER) := -Iarch/x86/include/asm/mach-voyager
+ mcore-$(CONFIG_X86_VOYAGER) := arch/x86/mach-voyager/
+
++# RDC subarch support
++mflags-$(CONFIG_X86_RDC321X) := -Iarch/x86/include/asm/mach-rdc321x
++mcore-$(CONFIG_X86_RDC321X) += arch/x86/mach-rdc321x/
++
+ # generic subarchitecture
+ mflags-$(CONFIG_X86_GENERICARCH):= -Iarch/x86/include/asm/mach-generic
+ fcore-$(CONFIG_X86_GENERICARCH) += arch/x86/mach-generic/
+Index: linux-2.6.28.10/arch/x86/include/asm/mach-rdc321x/gpio.h
+===================================================================
+--- linux-2.6.28.10.orig/arch/x86/include/asm/mach-rdc321x/gpio.h 2009-10-30 22:31:04.680702348 -0700
++++ linux-2.6.28.10/arch/x86/include/asm/mach-rdc321x/gpio.h 2009-10-30 22:34:24.024670851 -0700
+@@ -9,7 +9,6 @@
+ extern int rdc_gpio_direction_output(unsigned gpio, int value);
+ extern int rdc_gpio_request(unsigned gpio, const char *label);
+ extern void rdc_gpio_free(unsigned gpio);
+-extern void __init rdc321x_gpio_setup(void);
+
+ /* Wrappers for the arch-neutral GPIO API */
+
projects / openwrt / openwrt.git / commitdiff