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authorAKASHI Takahiro <takahiro.akashi@linaro.org>2020-11-30 18:12:12 +0900
committerHeinrich Schuchardt <xypron.glpk@gmx.de>2020-12-03 21:22:50 +0100
commitf27c20148511b476b688bddf7c2322c98d9e0be2 (patch)
treee86735b26770d030fa4d2812870b9c3f72367413 /lib/efi_loader/efi_capsule.c
parent8d99026f06978ddf2ed72ccaed6cd3ad0887e4e5 (diff)
efi_loader: add firmware management protocol for FIT image
In this commit, a very simple firmware management protocol driver is implemented. It will take a common FIT image firmware in a capsule file and apply the data using dfu backend storage drivers via update_fit() interface. So "dfu_alt_info" variable should be properly set to specify a device and location to be updated. Please read README.dfu. Fit image is a common file format for firmware update on U-Boot, and this protocol works neatly just as a wrapper for one. Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Diffstat (limited to 'lib/efi_loader/efi_capsule.c')
-rw-r--r--lib/efi_loader/efi_capsule.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/lib/efi_loader/efi_capsule.c b/lib/efi_loader/efi_capsule.c
index 3e7ad470d48..33425b7c0e7 100644
--- a/lib/efi_loader/efi_capsule.c
+++ b/lib/efi_loader/efi_capsule.c
@@ -797,7 +797,17 @@ static void efi_capsule_scan_done(void)
*/
efi_status_t __weak arch_efi_load_capsule_drivers(void)
{
- return EFI_SUCCESS;
+ __maybe_unused efi_handle_t handle;
+ efi_status_t ret = EFI_SUCCESS;
+
+ if (IS_ENABLED(CONFIG_EFI_CAPSULE_FIRMWARE_FIT)) {
+ handle = NULL;
+ ret = EFI_CALL(efi_install_multiple_protocol_interfaces(
+ &handle, &efi_guid_firmware_management_protocol,
+ &efi_fmp_fit, NULL));
+ }
+
+ return ret;
}
/**