diff options
| -rw-r--r-- | arch/arm/include/asm/arch-imx9/imx-regs.h | 2 | ||||
| -rw-r--r-- | drivers/misc/sentinel/fuse.c | 30 |
2 files changed, 31 insertions, 1 deletions
diff --git a/arch/arm/include/asm/arch-imx9/imx-regs.h b/arch/arm/include/asm/arch-imx9/imx-regs.h index 7b84b970b7..fa6951ebbe 100644 --- a/arch/arm/include/asm/arch-imx9/imx-regs.h +++ b/arch/arm/include/asm/arch-imx9/imx-regs.h @@ -19,6 +19,8 @@ #define WDG4_BASE_ADDR 0x424a0000UL #define WDG5_BASE_ADDR 0x424b0000UL +#define FSB_BASE_ADDR 0x47510000UL + #if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__)) #include <asm/types.h> #include <stdbool.h> diff --git a/drivers/misc/sentinel/fuse.c b/drivers/misc/sentinel/fuse.c index 83d2c25731..abb4c072f9 100644 --- a/drivers/misc/sentinel/fuse.c +++ b/drivers/misc/sentinel/fuse.c @@ -31,6 +31,9 @@ struct s400_map_entry { u32 s400_index; }; +#if defined(CONFIG_IMX8ULP) +#define FSB_OTP_SHADOW 0x800 + struct fsb_map_entry fsb_mapping_table[] = { { 3, 8 }, { 4, 8 }, @@ -65,6 +68,31 @@ struct s400_map_entry s400_api_mapping_table[] = { { 23, 1, 4, 2 }, /* OTFAD */ { 25, 8 }, /* Test config2 */ }; +#elif defined(CONFIG_ARCH_IMX9) +#define FSB_OTP_SHADOW 0x8000 + +struct fsb_map_entry fsb_mapping_table[] = { + { 0, 8 }, + { 1, 8 }, + { 2, 8 }, + { -1, 8 }, + { 4, 8 }, + { 5, 8 }, + { 6, 8 }, /* UID */ + { -1, 8 }, + { 8, 8 }, + { 9, 8 }, + { 10, 8 }, +}; + +struct s400_map_entry s400_api_mapping_table[] = { + { 3, 11 }, /* 24 .. 34 */ + { 7, 8 }, + { 16, 11 }, /* 128 .. 143 */ + { 22, 8 }, + { 23, 8 }, +}; +#endif static s32 map_fsb_fuse_index(u32 bank, u32 word, bool *redundancy) { @@ -128,7 +156,7 @@ int fuse_sense(u32 bank, u32 word, u32 *val) word_index = map_fsb_fuse_index(bank, word, &redundancy); if (word_index >= 0) { - *val = readl((ulong)FSB_BASE_ADDR + 0x800 + (word_index << 2)); + *val = readl((ulong)FSB_BASE_ADDR + FSB_OTP_SHADOW + (word_index << 2)); if (redundancy) *val = (*val >> ((word % 2) * 16)) & 0xFFFF; |