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| author | Patrick Delaunay <patrick.delaunay@foss.st.com> | 2024-01-15 15:05:55 +0100 |
|---|---|---|
| committer | Patrice Chotard <patrice.chotard@foss.st.com> | 2024-01-19 14:38:59 +0100 |
| commit | eff29f0a6092dee3c5cf5b759cf14ef1f3c4dab8 (patch) | |
| tree | d154feb8bdba2e1143f0d6e5155003f22589123e | |
| parent | 1067d7e3a00f7a50b6b50ea7ccac8ed46db1b0af (diff) | |
| download | u-boot-eff29f0a6092dee3c5cf5b759cf14ef1f3c4dab8.zip u-boot-eff29f0a6092dee3c5cf5b759cf14ef1f3c4dab8.tar.gz u-boot-eff29f0a6092dee3c5cf5b759cf14ef1f3c4dab8.tar.bz2 | |
board: st: stm32mp2: display the board identification
Add the display of the STMicroelectronics board identification saved in OTP
in stm32mp2 checkboard function.
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
| -rw-r--r-- | board/st/stm32mp2/stm32mp2.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/board/st/stm32mp2/stm32mp2.c b/board/st/stm32mp2/stm32mp2.c index 9a88158..aa7dd31 100644 --- a/board/st/stm32mp2/stm32mp2.c +++ b/board/st/stm32mp2/stm32mp2.c @@ -9,9 +9,12 @@ #include <env.h> #include <fdt_support.h> #include <log.h> +#include <misc.h> #include <asm/global_data.h> #include <asm/arch/sys_proto.h> +#include <dm/device.h> #include <dm/ofnode.h> +#include <dm/uclass.h> /* * Get a global data pointer @@ -20,6 +23,9 @@ DECLARE_GLOBAL_DATA_PTR; int checkboard(void) { + int ret; + u32 otp; + struct udevice *dev; const char *fdt_compat; int fdt_compat_len; @@ -27,6 +33,23 @@ int checkboard(void) log_info("Board: stm32mp2 (%s)\n", fdt_compat && fdt_compat_len ? fdt_compat : ""); + /* display the STMicroelectronics board identification */ + if (CONFIG_IS_ENABLED(CMD_STBOARD)) { + ret = uclass_get_device_by_driver(UCLASS_MISC, + DM_DRIVER_GET(stm32mp_bsec), + &dev); + if (!ret) + ret = misc_read(dev, STM32_BSEC_SHADOW(BSEC_OTP_BOARD), + &otp, sizeof(otp)); + if (ret > 0 && otp) + log_info("Board: MB%04x Var%d.%d Rev.%c-%02d\n", + otp >> 16, + (otp >> 12) & 0xF, + (otp >> 4) & 0xF, + ((otp >> 8) & 0xF) - 1 + 'A', + otp & 0xF); + } + return 0; } |