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authorSunil V L <sunilvl@ventanamicro.com>2022-01-28 20:48:44 +0530
committerHeinrich Schuchardt <heinrich.schuchardt@canonical.com>2022-01-29 10:23:40 +0100
commit1ccf87165e38cb32f2444d8fd4b3e4d8ea13928e (patch)
tree5d71747769a48b09f22cf17fa21d4fdd4c1c640b /lib/efi_loader/efi_setup.c
parent9e63786e2b4b35587da2050c180111e9bd1e3a23 (diff)
efi_loader: Enable RISCV_EFI_BOOT_PROTOCOL support
This adds support for new RISCV_EFI_BOOT_PROTOCOL to communicate the boot hart ID to bootloader/kernel on RISC-V UEFI platforms. The specification of the protocol is hosted at: https://github.com/riscv-non-isa/riscv-uefi Signed-off-by: Sunil V L <sunilvl@ventanamicro.com> Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Diffstat (limited to 'lib/efi_loader/efi_setup.c')
-rw-r--r--lib/efi_loader/efi_setup.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/efi_loader/efi_setup.c b/lib/efi_loader/efi_setup.c
index 49172e3579..380adc15c8 100644
--- a/lib/efi_loader/efi_setup.c
+++ b/lib/efi_loader/efi_setup.c
@@ -247,6 +247,12 @@ efi_status_t efi_init_obj_list(void)
goto out;
}
+ if (IS_ENABLED(CONFIG_EFI_RISCV_BOOT_PROTOCOL)) {
+ ret = efi_riscv_register();
+ if (ret != EFI_SUCCESS)
+ goto out;
+ }
+
/* Secure boot */
ret = efi_init_secure_boot();
if (ret != EFI_SUCCESS)