[PATCH v2 1/2] configs: am64x_evm_a53_defconfig: Move TF-A load address to 0x701c0000

Suman Anna s-anna at ti.com
Wed Jun 16 20:23:01 CEST 2021


On 6/16/21 11:38 AM, Aswath Govindraju wrote:
> Earlier, the region 0x701c0000 to 0x701dffff was firewalled off because of
> a bug in SYSFW. In the v2021.05 release of SYSFW this bug has been fixed
> and this region can now be used for other allocations.
> 
> Therefore, move TF-A's load address to 0x701c0000 and update its location
> in the device tree node. Also, increase the size allocated for TF-A to
> account for future expansions.
> 
> Fixes: defd62ca137b ("arm: dts: k3-am64-main: Update the location of ATF in SRAM and increase its max size")
> Signed-off-by: Aswath Govindraju <a-govindraju at ti.com>

Reviewed-by: Suman Anna <s-anna at ti.com>

> ---
>  arch/arm/dts/k3-am64-main.dtsi  | 4 ++--
>  configs/am64x_evm_a53_defconfig | 2 +-
>  2 files changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/arch/arm/dts/k3-am64-main.dtsi b/arch/arm/dts/k3-am64-main.dtsi
> index 6b5ebec6b1fe..f68b969a2e9b 100644
> --- a/arch/arm/dts/k3-am64-main.dtsi
> +++ b/arch/arm/dts/k3-am64-main.dtsi
> @@ -13,8 +13,8 @@
>  		#size-cells = <1>;
>  		ranges = <0x0 0x00 0x70000000 0x200000>;
>  
> -		atf-sram at 0 {
> -			reg = <0x1a0000 0x1c000>;
> +		tfa-sram at 1c0000 {
> +			reg = <0x1c0000 0x20000>;
>  		};
>  	};
>  
> diff --git a/configs/am64x_evm_a53_defconfig b/configs/am64x_evm_a53_defconfig
> index fbce9e96748f..c8935dbde5f9 100644
> --- a/configs/am64x_evm_a53_defconfig
> +++ b/configs/am64x_evm_a53_defconfig
> @@ -5,7 +5,7 @@ CONFIG_SPL_LIBGENERIC_SUPPORT=y
>  CONFIG_SYS_MALLOC_F_LEN=0x8000
>  CONFIG_NR_DRAM_BANKS=2
>  CONFIG_SOC_K3_AM642=y
> -CONFIG_K3_ATF_LOAD_ADDR=0x701a0000
> +CONFIG_K3_ATF_LOAD_ADDR=0x701c0000
>  CONFIG_TARGET_AM642_A53_EVM=y
>  CONFIG_ENV_SIZE=0x20000
>  CONFIG_SYS_SPI_U_BOOT_OFFS=0x280000
> 



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