diff options
| author | Vikram Pandita <vikram.pandita@ti.com> | 2011-03-22 14:24:49 -0700 |
|---|---|---|
| committer | Vikram Pandita <vikram.pandita@ti.com> | 2011-03-22 14:24:49 -0700 |
| commit | dc65fe3828429cffdff8dacd028d567004b6fca7 (patch) | |
| tree | 3f4ccb4bee5148e07c56ba6bc9f79f67c0ca18c3 | |
| parent | 7e6211effae214f74797f342f953249fc9ae8bdf (diff) | |
| download | u-boot-pandroid-dc65fe3828429cffdff8dacd028d567004b6fca7.tar.gz | |
fastboot:blaze: allow recovery mode entry
Keeping Green key pressed on blaze lets the system
enter into recovery mode
Signed-off-by: Vikram Pandita <vikram.pandita@ti.com>
| -rw-r--r-- | drivers/fastboot.c | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/drivers/fastboot.c b/drivers/fastboot.c index e5dac813..f74279c9 100644 --- a/drivers/fastboot.c +++ b/drivers/fastboot.c @@ -1157,11 +1157,25 @@ int fastboot_preboot(void) #endif #if defined(CONFIG_OMAP44XX) +#define KBD_IRQSTATUS (0x4a31c018) #define KBD_STATEMACHINE (0x4a31c038) - +#define KBD_FULLCODE31_0 (0x4a31c044) /* Any key kept pressed does auto-fastboot */ - if (__raw_readl(KBD_STATEMACHINE)) - return 1; + if (__raw_readl(KBD_STATEMACHINE)) { + + switch (__raw_readl(KBD_FULLCODE31_0)) { + case 0x800: /* Blaze GREEN key pressed */ + printf("\n Green key press == Recovery mode \n"); + /* Clear any key status */ + while (__raw_readl(KBD_IRQSTATUS)) + __raw_writel(0xf, KBD_IRQSTATUS); + goto start_recovery; + break; + default: + return 1; + break; + } + } /* On Panda: GPIO_121 button pressed causes to enter fastboot */ #if defined(CONFIG_4430PANDA) @@ -1173,14 +1187,15 @@ int fastboot_preboot(void) if (__raw_readl(PRM_RSTST) & PRM_RSTST_RESET_WARM_BIT) { - printf("\n reboot command [%s]", PUBLIC_SAR_RAM_1_FREE); + printf("\n reboot command [%s]\n", PUBLIC_SAR_RAM_1_FREE); /* Warm reset case: * %adb reboot recovery */ if (!strcmp(PUBLIC_SAR_RAM_1_FREE, "recovery")) { printf("\n Case: \%reboot recovery\n"); - +start_recovery: + printf("\n Starting recovery img.....\n"); cmd[0] = malloc(10); cmd[1] = malloc(10); cmd[2] = malloc(10); |