[PATCH V6 16/20] configs: am62x_evm_a53_defconfig: Disable semi-functional PSCI reset support

[Mattijs Korpershoek]

On ven., août 25, 2023 at 13:03, Nishanth Menon <nm at ti.com> wrote:

> From: Jan Kiszka <jan.kiszka at siemens.com>
>
> At this point, system shutdown is not supported by the DM firmware
> that TF-A calls. As we can't de-select only this feature[1], declare
> complete PSCI reset support as non-functional so that we don't signal
> incomplete support to the OS via EFI runtime services. This makes
> power-off under Linux work again when booting via EFI.
>
> [1] https://uefi.org/specs/UEFI/2.9_A/08_Services_Runtime_Services.html?highlight=efiresetshutdown#resetsystem
> Signed-off-by: Jan Kiszka <jan.kiszka at siemens.com>
> Signed-off-by: Nishanth Menon <nm at ti.com>

Reviewed-by: Mattijs Korpershoek <mkorpershoek at baylibre.com>

> ---
> New patch picked from Jan
> https://lore.kernel.org/all/c93b19ed-43fe-44a2-9726-371fb9d2f825@web.de/
> Changes:
> - modify am62x_evm as common change.
> - slight update to $subject and commit message
>
>  configs/am62x_evm_a53_defconfig | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/configs/am62x_evm_a53_defconfig b/configs/am62x_evm_a53_defconfig
> index 112125673699..a2729c1d0e36 100644
> --- a/configs/am62x_evm_a53_defconfig
> +++ b/configs/am62x_evm_a53_defconfig
> @@ -25,6 +25,7 @@ CONFIG_SPL_FS_FAT=y
>  CONFIG_SPL_LIBDISK_SUPPORT=y
>  CONFIG_SPL_SPI_FLASH_SUPPORT=y
>  CONFIG_SPL_SPI=y
> +# CONFIG_PSCI_RESET is not set
>  # CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
>  CONFIG_SPL_LOAD_FIT=y
>  CONFIG_SPL_LOAD_FIT_ADDRESS=0x81000000
> -- 
> 2.40.0