As the SMC is only supported in SP-MIN for STM32MP15x, the associated partition should be absent when the TA NVMEM is not available in OPT-TEE in STM32MP13x.
Signed-off-by: Patrick Delaunay patrick.delaunay@foss.st.com ---
.../mach-stm32mp/cmd_stm32prog/stm32prog.c | 25 +++++++++++++------ .../mach-stm32mp/cmd_stm32prog/stm32prog.h | 5 ++++ 2 files changed, 22 insertions(+), 8 deletions(-)
diff --git a/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.c b/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.c index 67be1ac7ff8..b151ce10475 100644 --- a/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.c +++ b/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.c @@ -1342,10 +1342,22 @@ static int dfu_init_entities(struct stm32prog_data *data) struct stm32prog_part_t *part; struct dfu_entity *dfu; int alt_nb; + u32 otp_size = 0;
alt_nb = 1; /* number of virtual = CMD*/ - if (IS_ENABLED(CONFIG_CMD_STM32PROG_OTP)) - alt_nb++; /* OTP*/ + + if (IS_ENABLED(CONFIG_CMD_STM32PROG_OTP)) { + /* OTP_SIZE_SMC = 0 if SMC is not supported */ + otp_size = OTP_SIZE_SMC; + /* check if PTA BSEC is supported */ + ret = optee_ta_open(data); + log_debug("optee_ta_open(PTA_NVMEM) result %d\n", ret); + if (!ret && data->tee) + otp_size = OTP_SIZE_TA; + if (otp_size) + alt_nb++; /* OTP*/ + } + if (CONFIG_IS_ENABLED(DM_PMIC)) alt_nb++; /* PMIC NVMEM*/
@@ -1363,6 +1375,7 @@ static int dfu_init_entities(struct stm32prog_data *data) puts("DFU alt info setting: "); if (data->part_nb) { alt_id = 0; + ret = 0; for (phase = 1; (phase <= PHASE_LAST_USER) && (alt_id < alt_nb) && !ret; @@ -1396,12 +1409,8 @@ static int dfu_init_entities(struct stm32prog_data *data) if (!ret) ret = stm32prog_alt_add_virt(dfu, "virtual", PHASE_CMD, CMD_SIZE);
- if (!ret && IS_ENABLED(CONFIG_CMD_STM32PROG_OTP)) { - ret = optee_ta_open(data); - log_debug("optee_ta result %d\n", ret); - ret = stm32prog_alt_add_virt(dfu, "OTP", PHASE_OTP, - data->tee ? OTP_SIZE_TA : OTP_SIZE_SMC); - } + if (!ret && IS_ENABLED(CONFIG_CMD_STM32PROG_OTP) && otp_size) + ret = stm32prog_alt_add_virt(dfu, "OTP", PHASE_OTP, otp_size);
if (!ret && CONFIG_IS_ENABLED(DM_PMIC)) ret = stm32prog_alt_add_virt(dfu, "PMIC", PHASE_PMIC, PMIC_SIZE); diff --git a/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.h b/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.h index 397506ac47c..58f4b96fa75 100644 --- a/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.h +++ b/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.h @@ -20,7 +20,12 @@ #define DEFAULT_ADDRESS 0xFFFFFFFF
#define CMD_SIZE 512 +/* SMC is only supported in SPMIN for STM32MP15x */ +#ifdef CONFIG_STM32MP15x #define OTP_SIZE_SMC 1024 +#else +#define OTP_SIZE_SMC 0 +#endif #define OTP_SIZE_TA 776 #define PMIC_SIZE 8