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_usb.c | |
| 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_usb.c')
| -rw-r--r-- | arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog_usb.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog_usb.c b/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog_usb.c index ed2cdbc66f..4a4b4d326b 100644 --- a/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog_usb.c +++ b/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog_usb.c @@ -130,6 +130,10 @@ int stm32prog_write_medium_virt(struct dfu_entity *dfu, u64 offset, switch (dfu->data.virt.dev_num) { case PHASE_CMD: return stm32prog_cmd_write(offset, buf, len); + + case PHASE_OTP: + return stm32prog_otp_write(stm32prog_data, (u32)offset, + buf, len); } *len = 0; return 0; @@ -144,6 +148,10 @@ int stm32prog_read_medium_virt(struct dfu_entity *dfu, u64 offset, switch (dfu->data.virt.dev_num) { case PHASE_CMD: return stm32prog_cmd_read(offset, buf, len); + + case PHASE_OTP: + return stm32prog_otp_read(stm32prog_data, (u32)offset, + buf, len); } *len = 0; return 0; @@ -162,6 +170,9 @@ int stm32prog_get_medium_size_virt(struct dfu_entity *dfu, u64 *size) case PHASE_CMD: *size = 512; break; + case PHASE_OTP: + *size = OTP_SIZE; + break; } return 0; |