diff options
| author | Patrick Delaunay <patrick.delaunay@st.com> | 2020-03-18 09:24:59 +0100 |
|---|---|---|
| committer | Patrick Delaunay <patrick.delaunay@st.com> | 2020-05-14 09:02:12 +0200 |
| commit | 6ce1f4ad8d300272e7584a514d9be0c334754ff7 (patch) | |
| tree | 571dbcb64fdff2b9a6d81afdfd8c7d6db35e738a /arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.h | |
| parent | 936f1aea8006ba5fda13a6d9d2f08baf0a4e7b97 (diff) | |
stm32mp: stm32prog: add pmic NVM update support
Add a virtual partition to update the pmic non volatile memory.
(on ST board, STPMIC1).
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
Diffstat (limited to 'arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.h')
| -rw-r--r-- | arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.h b/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.h index 6024657433a..83b27980f5d 100644 --- a/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.h +++ b/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.h @@ -12,6 +12,7 @@ #define PHASE_LAST_USER 0xF0 #define PHASE_CMD 0xF1 #define PHASE_OTP 0xF2 +#define PHASE_PMIC 0xF4 #define PHASE_END 0xFE #define PHASE_RESET 0xFF #define PHASE_DO_RESET 0x1FF @@ -19,6 +20,7 @@ #define DEFAULT_ADDRESS 0xFFFFFFFF #define OTP_SIZE 1024 +#define PMIC_SIZE 8 enum stm32prog_target { STM32PROG_NONE, @@ -120,6 +122,7 @@ struct stm32prog_data { char error[255]; struct stm32prog_part_t *cur_part; u32 *otp_part; + u8 pmic_part[PMIC_SIZE]; /* STM32 header information */ struct raw_header_s *header_data; @@ -135,6 +138,13 @@ int stm32prog_otp_read(struct stm32prog_data *data, u32 offset, u8 *buffer, long *size); int stm32prog_otp_start(struct stm32prog_data *data); +/* PMIC access */ +int stm32prog_pmic_write(struct stm32prog_data *data, u32 offset, + u8 *buffer, long *size); +int stm32prog_pmic_read(struct stm32prog_data *data, u32 offset, + u8 *buffer, long *size); +int stm32prog_pmic_start(struct stm32prog_data *data); + /* generic part*/ u8 stm32prog_header_check(struct raw_header_s *raw_header, struct image_header_s *header); |