624cdc9228
Move efi_get_basename() and efi_get_pxe_arch() into lib/efi so they can be used from the app. Signed-off-by: Simon Glass <sjg@chromium.org>
86 lines
2.2 KiB
C
86 lines
2.2 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (c) 2020, Linaro Limited
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*/
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#define LOG_CATEGORY LOGC_EFI
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#include <efi.h>
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#include <efi_load_initrd.h>
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#include <env.h>
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#include <errno.h>
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#undef BOOTEFI_NAME
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#if HOST_ARCH == HOST_ARCH_X86_64
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#define HOST_BOOTEFI_NAME "BOOTX64.EFI"
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#define HOST_PXE_ARCH 0x6
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#elif HOST_ARCH == HOST_ARCH_X86
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#define HOST_BOOTEFI_NAME "BOOTIA32.EFI"
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#define HOST_PXE_ARCH 0x7
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#elif HOST_ARCH == HOST_ARCH_AARCH64
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#define HOST_BOOTEFI_NAME "BOOTAA64.EFI"
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#define HOST_PXE_ARCH 0xb
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#elif HOST_ARCH == HOST_ARCH_ARM
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#define HOST_BOOTEFI_NAME "BOOTARM.EFI"
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#define HOST_PXE_ARCH 0xa
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#elif HOST_ARCH == HOST_ARCH_RISCV32
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#define HOST_BOOTEFI_NAME "BOOTRISCV32.EFI"
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#define HOST_PXE_ARCH 0x19
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#elif HOST_ARCH == HOST_ARCH_RISCV64
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#define HOST_BOOTEFI_NAME "BOOTRISCV64.EFI"
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#define HOST_PXE_ARCH 0x1b
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#else
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#error Unsupported Host architecture
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#endif
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#if defined(CONFIG_SANDBOX)
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#define BOOTEFI_NAME "BOOTSBOX.EFI"
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#elif defined(CONFIG_ARM64)
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#define BOOTEFI_NAME "BOOTAA64.EFI"
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#elif defined(CONFIG_ARM)
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#define BOOTEFI_NAME "BOOTARM.EFI"
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#elif defined(CONFIG_X86_64)
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#define BOOTEFI_NAME "BOOTX64.EFI"
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#elif defined(CONFIG_X86)
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#define BOOTEFI_NAME "BOOTIA32.EFI"
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#elif defined(CONFIG_ARCH_RV32I)
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#define BOOTEFI_NAME "BOOTRISCV32.EFI"
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#elif defined(CONFIG_ARCH_RV64I)
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#define BOOTEFI_NAME "BOOTRISCV64.EFI"
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#else
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#error Unsupported UEFI architecture
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#endif
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#if defined(CONFIG_CMD_EFIDEBUG) || defined(CONFIG_EFI_LOAD_FILE2_INITRD)
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/* GUID used by Linux to identify the LoadFile2 protocol with the initrd */
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const efi_guid_t efi_lf2_initrd_guid = EFI_INITRD_MEDIA_GUID;
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#endif
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const char *efi_get_basename(void)
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{
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return efi_use_host_arch() ? HOST_BOOTEFI_NAME : BOOTEFI_NAME;
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}
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int efi_get_pxe_arch(void)
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{
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if (efi_use_host_arch())
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return HOST_PXE_ARCH;
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/* http://www.iana.org/assignments/dhcpv6-parameters/dhcpv6-parameters.xml */
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if (IS_ENABLED(CONFIG_ARM64))
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return 0xb;
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else if (IS_ENABLED(CONFIG_ARM))
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return 0xa;
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else if (IS_ENABLED(CONFIG_X86_64))
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return 0x6;
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else if (IS_ENABLED(CONFIG_X86))
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return 0x7;
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else if (IS_ENABLED(CONFIG_ARCH_RV32I))
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return 0x19;
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else if (IS_ENABLED(CONFIG_ARCH_RV64I))
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return 0x1b;
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return -EINVAL;
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}
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