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| author | Patrick Delaunay <patrick.delaunay@st.com> | 2020-05-25 13:19:41 +0300 |
|---|---|---|
| committer | Patrick Delaunay <patrick.delaunay@st.com> | 2020-07-07 17:01:23 +0300 |
| commit | 95bd49a5aa8bd7b1018e7de1ff547efa54552e62 (patch) | |
| tree | 3cef87f029729c912e08e8ab2b5904d6c9763b36 /arch/arm/mach-stm32mp/bsec.c | |
| parent | a718a5d0f43b9094c9abb04ed0d9999a32d69091 (diff) | |
| download | u-boot-95bd49a5aa8bd7b1018e7de1ff547efa54552e62.tar.xz | |
arm: stm32mp: spl: add bsec driver in SPL
Add the bsec driver in SPL, as it is needed by SOC part number detection
to found the supported OPP.
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
Diffstat (limited to 'arch/arm/mach-stm32mp/bsec.c')
| -rw-r--r-- | arch/arm/mach-stm32mp/bsec.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/arch/arm/mach-stm32mp/bsec.c b/arch/arm/mach-stm32mp/bsec.c index fc39230113..059ef0b1f5 100644 --- a/arch/arm/mach-stm32mp/bsec.c +++ b/arch/arm/mach-stm32mp/bsec.c @@ -474,20 +474,23 @@ static int stm32mp_bsec_ofdata_to_platdata(struct udevice *dev) return 0; } -#ifndef CONFIG_TFABOOT static int stm32mp_bsec_probe(struct udevice *dev) { +#if !defined(CONFIG_TFABOOT) && !defined(CONFIG_SPL_BUILD) int otp; struct stm32mp_bsec_platdata *plat = dev_get_platdata(dev); - /* update unlocked shadow for OTP cleared by the rom code */ + /* + * update unlocked shadow for OTP cleared by the rom code + * only executed in U-Boot proper when TF-A is not used + */ for (otp = 57; otp <= BSEC_OTP_MAX_VALUE; otp++) if (!bsec_read_SR_lock(plat->base, otp)) bsec_shadow_register(plat->base, otp); +#endif return 0; } -#endif static const struct udevice_id stm32mp_bsec_ids[] = { { .compatible = "st,stm32mp15-bsec" }, @@ -501,7 +504,5 @@ U_BOOT_DRIVER(stm32mp_bsec) = { .ofdata_to_platdata = stm32mp_bsec_ofdata_to_platdata, .platdata_auto_alloc_size = sizeof(struct stm32mp_bsec_platdata), .ops = &stm32mp_bsec_ops, -#ifndef CONFIG_TFABOOT .probe = stm32mp_bsec_probe, -#endif }; |