[PATCH] arm64: xilinx: Describe TPM reset for Kria CCs

[Michal Simek]

On 7/16/24 15:29, Michal Simek wrote:
> Describe carrier card TPM reset behavior and show message about it on boot
> console to let users know what to expect from it.
> 
> Signed-off-by: Michal Simek <michal.simek at amd.com>
> ---
> 
>   board/xilinx/zynqmp/zynqmp_kria.env | 9 ++++++---
>   1 file changed, 6 insertions(+), 3 deletions(-)
> 
> diff --git a/board/xilinx/zynqmp/zynqmp_kria.env b/board/xilinx/zynqmp/zynqmp_kria.env
> index 69e333c53887..49ef3e7d7532 100644
> --- a/board/xilinx/zynqmp/zynqmp_kria.env
> +++ b/board/xilinx/zynqmp/zynqmp_kria.env
> @@ -63,10 +63,13 @@ kr260_setup=i2c dev 1 && run usb_hub_init; i2c dev 2 && run usb_hub_init;
>   kd240_setup=i2c dev 1 && run usb_hub_init;zynqmp pmufw node 33; zynqmp pmufw node 47
>   
>   tpm_setup=tpm autostart;
> +tpm_reset=echo "!!! For TPM reset a full power cycle or pressing the POR_B button is required !!!";
> +tpm_kv260=if test ${card1_rev} = A -o ${card1_rev} = B -o ${card1_rev} = Y -o ${card1_rev} = Z -o ${card1_rev} = 1; then run tpm_reset; fi
> +tpm_kd240=if test ${card1_rev} = A; then run tpm_reset; fi
>   
>   board_setup=\
>   zynqmp mmio_write 0xFFCA0010 0xfff 0; \
> -if test ${card1_name} = SCK-KV-G; then run kv260_setup; fi;\
> -if test ${card1_name} = SCK-KR-G; then run kr260_setup; fi;\
> -if test ${card1_name} = SCK-KD-G; then run kd240_setup; fi;\
> +if test ${card1_name} = SCK-KV-G; then run kv260_setup; run tpm_kv260; fi;\
> +if test ${card1_name} = SCK-KR-G; then run kr260_setup; run tpm_reset; fi;\
> +if test ${card1_name} = SCK-KD-G; then run kd240_setup; run tpm_kd240; fi;\
>   run tpm_setup

Applied.
M