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authorHauke Mehrtens <hauke@hauke-m.de>2013-07-14 13:44:45 +0000
committerHauke Mehrtens <hauke@hauke-m.de>2013-07-14 13:44:45 +0000
commita5c0ad6354b0df5216a26653b868b53329c61c69 (patch)
treeda977722cdd32c9447957747cc316e2ca0b0e093 /target/linux/brcm47xx/patches-3.10/812-disable_wgt634u_crap.patch
parent3bc90a4d23e05be4a54edfccae3d45eefcfa5557 (diff)
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brcm47xx: add initial support for kernel 3.10
SVN-Revision: 37287
Diffstat (limited to 'target/linux/brcm47xx/patches-3.10/812-disable_wgt634u_crap.patch')
-rw-r--r--target/linux/brcm47xx/patches-3.10/812-disable_wgt634u_crap.patch184
1 files changed, 184 insertions, 0 deletions
diff --git a/target/linux/brcm47xx/patches-3.10/812-disable_wgt634u_crap.patch b/target/linux/brcm47xx/patches-3.10/812-disable_wgt634u_crap.patch
new file mode 100644
index 0000000..f2950c9
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.10/812-disable_wgt634u_crap.patch
@@ -0,0 +1,184 @@
+--- a/arch/mips/bcm47xx/Makefile
++++ b/arch/mips/bcm47xx/Makefile
+@@ -6,4 +6,3 @@
+ obj-y += irq.o nvram.o prom.o serial.o setup.o time.o sprom.o
+ obj-y += board.o
+ obj-y += gpio.o
+-obj-$(CONFIG_BCM47XX_SSB) += wgt634u.o
+--- a/arch/mips/bcm47xx/wgt634u.c
++++ /dev/null
+@@ -1,174 +0,0 @@
+-/*
+- * This file is subject to the terms and conditions of the GNU General Public
+- * License. See the file "COPYING" in the main directory of this archive
+- * for more details.
+- *
+- * Copyright (C) 2007 Aurelien Jarno <aurelien@aurel32.net>
+- */
+-
+-#include <linux/platform_device.h>
+-#include <linux/module.h>
+-#include <linux/leds.h>
+-#include <linux/mtd/physmap.h>
+-#include <linux/ssb/ssb.h>
+-#include <linux/ssb/ssb_embedded.h>
+-#include <linux/interrupt.h>
+-#include <linux/reboot.h>
+-#include <linux/gpio.h>
+-#include <asm/mach-bcm47xx/bcm47xx.h>
+-
+-/* GPIO definitions for the WGT634U */
+-#define WGT634U_GPIO_LED 3
+-#define WGT634U_GPIO_RESET 2
+-#define WGT634U_GPIO_TP1 7
+-#define WGT634U_GPIO_TP2 6
+-#define WGT634U_GPIO_TP3 5
+-#define WGT634U_GPIO_TP4 4
+-#define WGT634U_GPIO_TP5 1
+-
+-static struct gpio_led wgt634u_leds[] = {
+- {
+- .name = "power",
+- .gpio = WGT634U_GPIO_LED,
+- .active_low = 1,
+- .default_trigger = "heartbeat",
+- },
+-};
+-
+-static struct gpio_led_platform_data wgt634u_led_data = {
+- .num_leds = ARRAY_SIZE(wgt634u_leds),
+- .leds = wgt634u_leds,
+-};
+-
+-static struct platform_device wgt634u_gpio_leds = {
+- .name = "leds-gpio",
+- .id = -1,
+- .dev = {
+- .platform_data = &wgt634u_led_data,
+- }
+-};
+-
+-
+-/* 8MiB flash. The struct mtd_partition matches original Netgear WGT634U
+- firmware. */
+-static struct mtd_partition wgt634u_partitions[] = {
+- {
+- .name = "cfe",
+- .offset = 0,
+- .size = 0x60000, /* 384k */
+- .mask_flags = MTD_WRITEABLE /* force read-only */
+- },
+- {
+- .name = "config",
+- .offset = 0x60000,
+- .size = 0x20000 /* 128k */
+- },
+- {
+- .name = "linux",
+- .offset = 0x80000,
+- .size = 0x140000 /* 1280k */
+- },
+- {
+- .name = "jffs",
+- .offset = 0x1c0000,
+- .size = 0x620000 /* 6272k */
+- },
+- {
+- .name = "nvram",
+- .offset = 0x7e0000,
+- .size = 0x20000 /* 128k */
+- },
+-};
+-
+-static struct physmap_flash_data wgt634u_flash_data = {
+- .parts = wgt634u_partitions,
+- .nr_parts = ARRAY_SIZE(wgt634u_partitions)
+-};
+-
+-static struct resource wgt634u_flash_resource = {
+- .flags = IORESOURCE_MEM,
+-};
+-
+-static struct platform_device wgt634u_flash = {
+- .name = "physmap-flash",
+- .id = 0,
+- .dev = { .platform_data = &wgt634u_flash_data, },
+- .resource = &wgt634u_flash_resource,
+- .num_resources = 1,
+-};
+-
+-/* Platform devices */
+-static struct platform_device *wgt634u_devices[] __initdata = {
+- &wgt634u_flash,
+- &wgt634u_gpio_leds,
+-};
+-
+-static irqreturn_t gpio_interrupt(int irq, void *ignored)
+-{
+- int state;
+-
+- /* Interrupts are shared, check if the current one is
+- a GPIO interrupt. */
+- if (!ssb_chipco_irq_status(&bcm47xx_bus.ssb.chipco,
+- SSB_CHIPCO_IRQ_GPIO))
+- return IRQ_NONE;
+-
+- state = gpio_get_value(WGT634U_GPIO_RESET);
+-
+- /* Interrupt are level triggered, revert the interrupt polarity
+- to clear the interrupt. */
+- ssb_gpio_polarity(&bcm47xx_bus.ssb, 1 << WGT634U_GPIO_RESET,
+- state ? 1 << WGT634U_GPIO_RESET : 0);
+-
+- if (!state) {
+- printk(KERN_INFO "Reset button pressed");
+- ctrl_alt_del();
+- }
+-
+- return IRQ_HANDLED;
+-}
+-
+-static int __init wgt634u_init(void)
+-{
+- /* There is no easy way to detect that we are running on a WGT634U
+- * machine. Use the MAC address as an heuristic. Netgear Inc. has
+- * been allocated ranges 00:09:5b:xx:xx:xx and 00:0f:b5:xx:xx:xx.
+- */
+- u8 *et0mac;
+-
+- if (bcm47xx_bus_type != BCM47XX_BUS_TYPE_SSB)
+- return -ENODEV;
+-
+- et0mac = bcm47xx_bus.ssb.sprom.et0mac;
+-
+- if (et0mac[0] == 0x00 &&
+- ((et0mac[1] == 0x09 && et0mac[2] == 0x5b) ||
+- (et0mac[1] == 0x0f && et0mac[2] == 0xb5))) {
+- struct ssb_mipscore *mcore = &bcm47xx_bus.ssb.mipscore;
+-
+- printk(KERN_INFO "WGT634U machine detected.\n");
+-
+- if (!request_irq(gpio_to_irq(WGT634U_GPIO_RESET),
+- gpio_interrupt, IRQF_SHARED,
+- "WGT634U GPIO", &bcm47xx_bus.ssb.chipco)) {
+- gpio_direction_input(WGT634U_GPIO_RESET);
+- ssb_gpio_intmask(&bcm47xx_bus.ssb,
+- 1 << WGT634U_GPIO_RESET,
+- 1 << WGT634U_GPIO_RESET);
+- ssb_chipco_irq_mask(&bcm47xx_bus.ssb.chipco,
+- SSB_CHIPCO_IRQ_GPIO,
+- SSB_CHIPCO_IRQ_GPIO);
+- }
+-
+- wgt634u_flash_data.width = mcore->pflash.buswidth;
+- wgt634u_flash_resource.start = mcore->pflash.window;
+- wgt634u_flash_resource.end = mcore->pflash.window
+- + mcore->pflash.window_size
+- - 1;
+- return platform_add_devices(wgt634u_devices,
+- ARRAY_SIZE(wgt634u_devices));
+- } else
+- return -ENODEV;
+-}
+-
+-module_init(wgt634u_init);