Hi, Even with this patch, if the platform configuration doesn't select EFI_CAPSULE_FIRMWARE_* (or user will disable it when use it), the platform will lose raw DFU availability.
Thank you, 2022年3月30日(水) 23:51 Sughosh Ganu <sughosh.g...@linaro.org>: > > The capsule update code uses the dfu_alt_info variable for the actual > update of the firmware component. The dfu_alt_info variable gives > information needed to perform the update, like the device on which the > update is to be made, the partition, type of partition etc. Since the > dfu_alt_info is a environmental variable, it can be modified from the > u-boot command line. An incorrect update of the variable will result > in the update being done incorrectly. > > Prevent this scenario by forcing an update of the dfu_alt_info > variable from the information obtained through the board file when > UEFI capsule update functionality is enabled. > > Signed-off-by: Sughosh Ganu <sughosh.g...@linaro.org> > --- > > Changes since V2: New Patch > > lib/efi_loader/Kconfig | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/lib/efi_loader/Kconfig b/lib/efi_loader/Kconfig > index e5e35fe51f..09fb8cbe75 100644 > --- a/lib/efi_loader/Kconfig > +++ b/lib/efi_loader/Kconfig > @@ -174,6 +174,7 @@ config EFI_CAPSULE_FIRMWARE_FIT > depends on EFI_CAPSULE_FIRMWARE_MANAGEMENT > select UPDATE_FIT > select DFU > + select SET_DFU_ALT_INFO > select EFI_CAPSULE_FIRMWARE > help > Select this option if you want to enable firmware management > protocol > @@ -185,6 +186,7 @@ config EFI_CAPSULE_FIRMWARE_RAW > depends on SANDBOX || (!SANDBOX && !EFI_CAPSULE_FIRMWARE_FIT) > select DFU_WRITE_ALT > select DFU > + select SET_DFU_ALT_INFO > select EFI_CAPSULE_FIRMWARE > help > Select this option if you want to enable firmware management > protocol > -- > 2.25.1 > -- Masami Hiramatsu