From 1ccf87165e38cb32f2444d8fd4b3e4d8ea13928e Mon Sep 17 00:00:00 2001 From: Sunil V L Date: Fri, 28 Jan 2022 20:48:44 +0530 Subject: 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 Reviewed-by: Heinrich Schuchardt --- lib/efi_loader/efi_setup.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'lib/efi_loader/efi_setup.c') diff --git a/lib/efi_loader/efi_setup.c b/lib/efi_loader/efi_setup.c index 49172e35798..380adc15c88 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) -- cgit v1.2.3