diff options
Diffstat (limited to 'arch/arm/include/asm/arch-tegra/fuse.h')
| -rw-r--r-- | arch/arm/include/asm/arch-tegra/fuse.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-tegra/fuse.h b/arch/arm/include/asm/arch-tegra/fuse.h index f3f2ad8e3f2..631ebbb283c 100644 --- a/arch/arm/include/asm/arch-tegra/fuse.h +++ b/arch/arm/include/asm/arch-tegra/fuse.h @@ -17,8 +17,22 @@ struct fuse_regs { u32 fa; /* 0x148: FUSE_FA */ u32 reserved3[21]; /* 0x14C - 0x19C: */ u32 security_mode; /* 0x1A0: FUSE_SECURITY_MODE */ + u32 sbk[4]; /* 0x1A4 - 0x1B4 */ }; +/* Defines the supported operating modes */ +enum fuse_operating_mode { + MODE_UNDEFINED = 0, + MODE_PRODUCTION = 3, + MODE_ODM_PRODUCTION_SECURE = 4, + MODE_ODM_PRODUCTION_OPEN = 5, +}; + +/** + * Initializes fuse hardware + */ +void tegra_fuse_init(void); + /** * Calculate SoC UID * @@ -26,4 +40,11 @@ struct fuse_regs { */ unsigned long long tegra_chip_uid(void); +/** + * Gives the current operating mode from fuses + * + * @return current operating mode + */ +enum fuse_operating_mode tegra_fuse_get_operation_mode(void); + #endif /* ifndef _FUSE_H_ */ |