On 1/15/24 15:05, Patrick Delaunay wrote:
> Add the display of the STMicroelectronics board identification saved in OTP
> in stm32mp2 checkboard function.
>
> Reviewed-by: Patrice Chotard <patrice.chot...@foss.st.com>
> Signed-off-by: Patrick Delaunay <patrick.delau...@foss.st.com>
> ---
>
> (no changes since v1)
>
> board/st/stm32mp2/stm32mp2.c | 23 +++++++++++++++++++++++
> 1 file changed, 23 insertions(+)
>
> diff --git a/board/st/stm32mp2/stm32mp2.c b/board/st/stm32mp2/stm32mp2.c
> index 9a881583d904..aa7dd31996ea 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;
> }
>
Applied to u-boot-stm32/master
Thanks
Patrice
