On Mon, Jan 22, 2024 at 04:40:22PM +0530, Mayuresh Chitale wrote:
Some platforms as described by EBBR specification may store images in the FIRMWARE directory of the UEFI system partition(ESP). Add support to boot from the EFI system partition if it is enabled for a platform.
Signed-off-by: Mayuresh Chitale mchitale@ventanamicro.com Reviewed-by: Heinrich Schuchardt heinrich.schuchardt@canonical.com
[snip]
diff --git a/common/spl/Kconfig b/common/spl/Kconfig index cf7ffc9b112..48e4e43196a 100644 --- a/common/spl/Kconfig +++ b/common/spl/Kconfig @@ -1292,6 +1292,14 @@ config SPL_SATA_RAW_U_BOOT_SECTOR Sector on the SATA disk to load U-Boot from, when the SATA disk is being used in raw mode. Units: SATA disk sectors (1 sector = 512 bytes).
+config SPL_ESP_BOOT
- bool "Load next stage boot image from the UEFI system partition"
- default y if BOOT_DEFAULTS
- select SPL_PARTITION_TYPE_GUID
- help
When enabled, first try to boot from the UEFI system partition asdescribed in the Ch.4 of the EBBR specification.config SPL_NVME bool "NVM Express device support" depends on BLK
This introduces: WARNING: unmet direct dependencies detected for SPL_PARTITION_TYPE_GUID Depends on [n]: SPL_EFI_PARTITION [=n] Selected by [y]: - SPL_ESP_BOOT [=y] && SPL [=y]
On for example coreboot64.