diff options
Diffstat (limited to 'meta-arm/meta-arm-bsp/recipes-bsp/u-boot/u-boot/corstone1000/0041-scatter-gather-flag-workaround.patch')
| -rw-r--r-- | meta-arm/meta-arm-bsp/recipes-bsp/u-boot/u-boot/corstone1000/0041-scatter-gather-flag-workaround.patch | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/meta-arm/meta-arm-bsp/recipes-bsp/u-boot/u-boot/corstone1000/0041-scatter-gather-flag-workaround.patch b/meta-arm/meta-arm-bsp/recipes-bsp/u-boot/u-boot/corstone1000/0041-scatter-gather-flag-workaround.patch new file mode 100644 index 0000000000..8ce82a752b --- /dev/null +++ b/meta-arm/meta-arm-bsp/recipes-bsp/u-boot/u-boot/corstone1000/0041-scatter-gather-flag-workaround.patch @@ -0,0 +1,39 @@ +From abc3b43996198012498abe5777cfeedde4538a90 Mon Sep 17 00:00:00 2001 +From: Emekcan Aras <emekcan.aras@arm.com> +Date: Mon, 6 Nov 2023 14:52:05 +0000 +Subject: [PATCH] workaround for scatter gather flag check for corstone1000 + +This workaround passes 1 as scatter_gather_list value to pass the NULL checks +for scatter_gather_list while CAPSULE_FLAGS_PERSIST_ACROSS_RESET flag is set +(which is introduced lately to align with UEFI specs). Since these flag checks +are not implemented in u-boot properly and corstone1000 does not support +scatter_gather_list during capsule update, this patch will skip the check only +for on-disk capsule update. + +Signed-off-by: Emekcan Aras <emekcan.aras@arm.com> +Upstream-Status: Inappropriate [Redesign of Capsule update interface is required] +--- + lib/efi_loader/efi_capsule.c | 7 +++++-- + 1 file changed, 5 insertions(+), 2 deletions(-) + +diff --git a/lib/efi_loader/efi_capsule.c b/lib/efi_loader/efi_capsule.c +index a7d70acf2a..efbedce460 100644 +--- a/lib/efi_loader/efi_capsule.c ++++ b/lib/efi_loader/efi_capsule.c +@@ -1530,8 +1530,11 @@ efi_status_t efi_launch_capsules(void) + ret = efi_capsule_read_file(files[i], &capsule); + if (ret == EFI_SUCCESS) { + #if IS_ENABLED(CONFIG_TARGET_CORSTONE1000) +- /* capsule update only supports 1 image and no scatter gather list for corstone1000 */ +- efi_update_capsule(&capsule, 1, 0); ++ /* capsule update only supports 1 image and use of scatter_gather_list ++ * is not implemented for corstone1000 passing 1 to pass ++ * the NULL flag checks. This should will be fixed with ++ * new capsule update design*/ ++ ret = efi_update_capsule(&capsule, 1, 1); + #elif + ret = efi_capsule_update_firmware(capsule); + #endif +-- +2.25.1 + |