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Diffstat (limited to 'ANDROID_3.4.5/arch/microblaze/kernel/reset.c')
-rw-r--r--ANDROID_3.4.5/arch/microblaze/kernel/reset.c101
1 files changed, 0 insertions, 101 deletions
diff --git a/ANDROID_3.4.5/arch/microblaze/kernel/reset.c b/ANDROID_3.4.5/arch/microblaze/kernel/reset.c
deleted file mode 100644
index 88a01636..00000000
--- a/ANDROID_3.4.5/arch/microblaze/kernel/reset.c
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- * Copyright (C) 2009 Michal Simek <monstr@monstr.eu>
- * Copyright (C) 2009 PetaLogix
- *
- * 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.
- */
-
-#include <linux/init.h>
-#include <linux/of_platform.h>
-#include <asm/prom.h>
-
-/* Trigger specific functions */
-#ifdef CONFIG_GPIOLIB
-
-#include <linux/of_gpio.h>
-
-static int handle; /* reset pin handle */
-static unsigned int reset_val;
-
-void of_platform_reset_gpio_probe(void)
-{
- int ret;
- handle = of_get_named_gpio(of_find_node_by_path("/"),
- "hard-reset-gpios", 0);
-
- if (!gpio_is_valid(handle)) {
- printk(KERN_INFO "Skipping unavailable RESET gpio %d (%s)\n",
- handle, "reset");
- }
-
- ret = gpio_request(handle, "reset");
- if (ret < 0) {
- printk(KERN_INFO "GPIO pin is already allocated\n");
- return;
- }
-
- /* get current setup value */
- reset_val = gpio_get_value(handle);
- /* FIXME maybe worth to perform any action */
- pr_debug("Reset: Gpio output state: 0x%x\n", reset_val);
-
- /* Setup GPIO as output */
- ret = gpio_direction_output(handle, 0);
- if (ret < 0)
- goto err;
-
- /* Setup output direction */
- gpio_set_value(handle, 0);
-
- printk(KERN_INFO "RESET: Registered gpio device: %d, current val: %d\n",
- handle, reset_val);
- return;
-err:
- gpio_free(handle);
- return;
-}
-
-
-static void gpio_system_reset(void)
-{
- gpio_set_value(handle, 1 - reset_val);
-}
-#else
-#define gpio_system_reset() do {} while (0)
-void of_platform_reset_gpio_probe(void)
-{
- return;
-}
-#endif
-
-void machine_restart(char *cmd)
-{
- printk(KERN_NOTICE "Machine restart...\n");
- gpio_system_reset();
- dump_stack();
- while (1)
- ;
-}
-
-void machine_shutdown(void)
-{
- printk(KERN_NOTICE "Machine shutdown...\n");
- while (1)
- ;
-}
-
-void machine_halt(void)
-{
- printk(KERN_NOTICE "Machine halt...\n");
- while (1)
- ;
-}
-
-void machine_power_off(void)
-{
- printk(KERN_NOTICE "Machine power off...\n");
- while (1)
- ;
-}