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| author | Tom Rini <trini@konsulko.com> | 2019-04-12 15:43:19 -0400 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2019-04-12 15:43:19 -0400 |
| commit | 015289580f81733f7358227743e3e5881653a797 (patch) | |
| tree | beca1eea1bfa7b4e4740b9e7a08493711b7b8bee /drivers/misc/stm32mp_fuse.c | |
| parent | dd758c6720266c9b7bcd8d0da91a64a2fa1e181a (diff) | |
| parent | 7bb75023a720432a32840c6df543aae92653b23d (diff) | |
Merge tag 'u-boot-stm32-20190412' of https://github.com/patrickdelaunay/u-boot
stm32 patches for v2019.07-rc1
- Add trusted boot with TF-A for stm32mp1
- stm32mp1 dts files sync'ed with Linux version
- add STM32MP1 Discovery boards (DK1 and DK2)
- add STMFX gpio expander driver
- misc improvement for stm3mp1 supports
- rename stpmu1 to stpmic1 (official name)
- stm32_qspi: move to exec_op (spi nor driver for stm32 mpu and mcu)
- add STM32 FMC2 NAND flash controller driver
Diffstat (limited to 'drivers/misc/stm32mp_fuse.c')
| -rw-r--r-- | drivers/misc/stm32mp_fuse.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/misc/stm32mp_fuse.c b/drivers/misc/stm32mp_fuse.c index 33943a231b..8dc246b0db 100644 --- a/drivers/misc/stm32mp_fuse.c +++ b/drivers/misc/stm32mp_fuse.c @@ -9,8 +9,10 @@ #include <errno.h> #include <dm/device.h> #include <dm/uclass.h> +#include <power/stpmic1.h> #define STM32MP_OTP_BANK 0 +#define STM32MP_NVM_BANK 1 /* * The 'fuse' command API @@ -34,6 +36,13 @@ int fuse_read(u32 bank, u32 word, u32 *val) ret = 0; break; +#ifdef CONFIG_PMIC_STPMIC1 + case STM32MP_NVM_BANK: + *val = 0; + ret = stpmic1_shadow_read_byte(word, (u8 *)val); + break; +#endif /* CONFIG_PMIC_STPMIC1 */ + default: printf("stm32mp %s: wrong value for bank %i\n", __func__, bank); ret = -EINVAL; @@ -62,6 +71,12 @@ int fuse_prog(u32 bank, u32 word, u32 val) ret = 0; break; +#ifdef CONFIG_PMIC_STPMIC1 + case STM32MP_NVM_BANK: + ret = stpmic1_nvm_write_byte(word, (u8 *)&val); + break; +#endif /* CONFIG_PMIC_STPMIC1 */ + default: printf("stm32mp %s: wrong value for bank %i\n", __func__, bank); ret = -EINVAL; @@ -89,6 +104,13 @@ int fuse_sense(u32 bank, u32 word, u32 *val) ret = 0; break; +#ifdef CONFIG_PMIC_STPMIC1 + case STM32MP_NVM_BANK: + *val = 0; + ret = stpmic1_nvm_read_byte(word, (u8 *)val); + break; +#endif /* CONFIG_PMIC_STPMIC1 */ + default: printf("stm32mp %s: wrong value for bank %i\n", __func__, bank); ret = -EINVAL; @@ -117,6 +139,12 @@ int fuse_override(u32 bank, u32 word, u32 val) ret = 0; break; +#ifdef CONFIG_PMIC_STPMIC1 + case STM32MP_NVM_BANK: + ret = stpmic1_shadow_write_byte(word, (u8 *)&val); + break; +#endif /* CONFIG_PMIC_STPMIC1 */ + default: printf("stm32mp %s: wrong value for bank %i\n", __func__, bank); |