diff options
| author | Paul Kocialkowski <contact@paulk.fr> | 2016-02-27 19:19:07 +0100 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2016-03-15 15:12:53 -0400 |
| commit | faec3f984120f1bee3f193c339f15c451b6d26e1 (patch) | |
| tree | 1086bbfed5318b64d080812fe091acb017de677f /arch/arm/include | |
| parent | e66782e6eae2b918bffd56d7146895f8ad1c00dc (diff) | |
omap4: Reboot mode support
Reboot mode is written to SAR memory before reboot in the form of a string.
This mechanism is supported on OMAP4 by various TI kernels.
It is up to each board to make use of this mechanism or not.
Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
Diffstat (limited to 'arch/arm/include')
| -rw-r--r-- | arch/arm/include/asm/arch-omap4/omap.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-omap4/omap.h b/arch/arm/include/asm/arch-omap4/omap.h index 4712722950..5ccda6ee94 100644 --- a/arch/arm/include/asm/arch-omap4/omap.h +++ b/arch/arm/include/asm/arch-omap4/omap.h @@ -120,6 +120,10 @@ struct s32ktimer { /* ABB tranxdone mask */ #define OMAP_ABB_MPU_TXDONE_MASK (0x1 << 7) +#define OMAP44XX_SAR_RAM_BASE 0x4a326000 +#define OMAP_REBOOT_REASON_OFFSET 0xA0C +#define OMAP_REBOOT_REASON_SIZE 0x0F + /* Boot parameters */ #ifndef __ASSEMBLY__ struct omap_boot_parameters { @@ -129,6 +133,10 @@ struct omap_boot_parameters { unsigned char reset_reason; unsigned char ch_flags; }; + +int omap_reboot_mode(char *mode, unsigned int length); +int omap_reboot_mode_clear(void); +int omap_reboot_mode_store(char *mode); #endif #endif |