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| author | Tom Rini <trini@konsulko.com> | 2022-06-20 08:09:24 -0400 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2022-06-20 08:09:24 -0400 |
| commit | 2f7821a9278e710b2e825018303c2942f920a77d (patch) | |
| tree | 8e4d97bcd17960370457134c0770276e5fecc209 /arch/arm/mach-stm32mp/bsec.c | |
| parent | a9e90d357bbf539e07c1d971161e027eb335183e (diff) | |
| parent | eae488b77906692627622abc61f5b7160b6eb2a4 (diff) | |
| download | u-boot-2f7821a9278e710b2e825018303c2942f920a77d.zip u-boot-2f7821a9278e710b2e825018303c2942f920a77d.tar.gz u-boot-2f7821a9278e710b2e825018303c2942f920a77d.tar.bz2 | |
Merge tag 'u-boot-stm32-20220620' of https://source.denx.de/u-boot/custodians/u-boot-stm into next
- Add STM32MP13 SoCs support with associated board STM32M135F-DK
- Correct livetree support in stm32mp1 boards
- Activate livetree for stm32mp15 DHSOM boards
Diffstat (limited to 'arch/arm/mach-stm32mp/bsec.c')
| -rw-r--r-- | arch/arm/mach-stm32mp/bsec.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm/mach-stm32mp/bsec.c b/arch/arm/mach-stm32mp/bsec.c index 506caa0..c00130b 100644 --- a/arch/arm/mach-stm32mp/bsec.c +++ b/arch/arm/mach-stm32mp/bsec.c @@ -632,3 +632,20 @@ bool bsec_dbgswenable(void) return false; } + +u32 get_otp(int index, int shift, int mask) +{ + int ret; + struct udevice *dev; + u32 otp = 0; + + ret = uclass_get_device_by_driver(UCLASS_MISC, + DM_DRIVER_GET(stm32mp_bsec), + &dev); + + if (!ret) + ret = misc_read(dev, STM32_BSEC_SHADOW(index), + &otp, sizeof(otp)); + + return (otp >> shift) & mask; +} |