Hi Patrick

On 4/21/20 5:11 PM, Patrick Delaunay wrote:
> 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.delau...@st.com>
> ---
>
> I already sent in unrelated serie
>
> http://patchwork.ozlabs.org/patch/1264829/
>
> Patrick
>
>
>  arch/arm/dts/stm32mp15-u-boot.dtsi |  2 +-
>  arch/arm/mach-stm32mp/Makefile     |  2 +-
>  arch/arm/mach-stm32mp/bsec.c       | 11 ++++++-----
>  3 files changed, 8 insertions(+), 7 deletions(-)
>
> diff --git a/arch/arm/dts/stm32mp15-u-boot.dtsi 
> b/arch/arm/dts/stm32mp15-u-boot.dtsi
> index 8f9535a4db..e0b1223de8 100644
> --- a/arch/arm/dts/stm32mp15-u-boot.dtsi
> +++ b/arch/arm/dts/stm32mp15-u-boot.dtsi
> @@ -40,7 +40,7 @@
>  };
>  
>  &bsec {
> -     u-boot,dm-pre-proper;
> +     u-boot,dm-pre-reloc;
>  };
>  
>  &clk_csi {
> diff --git a/arch/arm/mach-stm32mp/Makefile b/arch/arm/mach-stm32mp/Makefile
> index eee39c27c3..f29d6f795f 100644
> --- a/arch/arm/mach-stm32mp/Makefile
> +++ b/arch/arm/mach-stm32mp/Makefile
> @@ -6,11 +6,11 @@
>  obj-y += cpu.o
>  obj-y += dram_init.o
>  obj-y += syscon.o
> +obj-y += bsec.o
>  
>  ifdef CONFIG_SPL_BUILD
>  obj-y += spl.o
>  else
> -obj-y += bsec.o
>  obj-$(CONFIG_CMD_STM32KEY) += cmd_stm32key.o
>  obj-$(CONFIG_ARMV7_PSCI) += psci.o
>  endif
> diff --git a/arch/arm/mach-stm32mp/bsec.c b/arch/arm/mach-stm32mp/bsec.c
> index 0d5850b4a9..98a950c640 100644
> --- a/arch/arm/mach-stm32mp/bsec.c
> +++ b/arch/arm/mach-stm32mp/bsec.c
> @@ -473,20 +473,23 @@ 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" },
> @@ -500,7 +503,5 @@ 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
>  };

Reviewed-by: Patrice Chotard <patrice.chot...@st.com>

Thanks

Patrice

Reply via email to