diff options
| author | Patrick Delaunay <patrick.delaunay@st.com> | 2020-03-18 09:24:58 +0100 |
|---|---|---|
| committer | Patrick Delaunay <patrick.delaunay@st.com> | 2020-05-14 09:02:12 +0200 |
| commit | 936f1aea8006ba5fda13a6d9d2f08baf0a4e7b97 (patch) | |
| tree | 18ebea783af38e8ff7e15c029f7321c8ca32b820 /arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.h | |
| parent | 2bad5d082d288ec4c7bac4ca5149c9af221161a2 (diff) | |
stm32mp: stm32prog: add otp update support
Add a virtual partition to update the STM32MP15x OTP based
on SMC service provided by TF-A.
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 | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.h b/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.h index 1880b163d7f..6024657433a 100644 --- a/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.h +++ b/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.h @@ -11,12 +11,15 @@ #define PHASE_FIRST_USER 0x10 #define PHASE_LAST_USER 0xF0 #define PHASE_CMD 0xF1 +#define PHASE_OTP 0xF2 #define PHASE_END 0xFE #define PHASE_RESET 0xFF #define PHASE_DO_RESET 0x1FF #define DEFAULT_ADDRESS 0xFFFFFFFF +#define OTP_SIZE 1024 + enum stm32prog_target { STM32PROG_NONE, STM32PROG_MMC, @@ -116,6 +119,7 @@ struct stm32prog_data { u32 offset; char error[255]; struct stm32prog_part_t *cur_part; + u32 *otp_part; /* STM32 header information */ struct raw_header_s *header_data; @@ -124,6 +128,13 @@ struct stm32prog_data { extern struct stm32prog_data *stm32prog_data; +/* OTP access */ +int stm32prog_otp_write(struct stm32prog_data *data, u32 offset, + u8 *buffer, long *size); +int stm32prog_otp_read(struct stm32prog_data *data, u32 offset, + u8 *buffer, long *size); +int stm32prog_otp_start(struct stm32prog_data *data); + /* generic part*/ u8 stm32prog_header_check(struct raw_header_s *raw_header, struct image_header_s *header); |