diff options
| -rw-r--r-- | doc/develop/uefi/u-boot_on_efi.rst | 6 | ||||
| -rw-r--r-- | lib/efi/Kconfig | 12 | ||||
| -rw-r--r-- | lib/efi_client/Kconfig | 1 | ||||
| -rw-r--r-- | lib/efi_loader/Kconfig | 3 |
4 files changed, 19 insertions, 3 deletions
diff --git a/doc/develop/uefi/u-boot_on_efi.rst b/doc/develop/uefi/u-boot_on_efi.rst index 9068894e408..177e887ebd9 100644 --- a/doc/develop/uefi/u-boot_on_efi.rst +++ b/doc/develop/uefi/u-boot_on_efi.rst @@ -45,9 +45,9 @@ First choose a board that has EFI support and obtain an EFI implementation for that board. It will be either 32-bit or 64-bit. Alternatively, you can opt for using QEMU [1] and the OVMF [2], as detailed below. -To build U-Boot as an EFI application, enable CONFIG_EFI_CLIENT and CONFIG_EFI_APP. -The efi-x86_app32 and efi-x86_app64 configs are set up for this. Just build -U-Boot as normal, e.g.:: +To build U-Boot as an EFI application, enable CONFIG_EFI_CLIENT and +CONFIG_EFI_APP. The efi-x86_app32 and efi-x86_app64 configs are set up for +this. Just build U-Boot as normal, e.g.:: make efi-x86_app32_defconfig make diff --git a/lib/efi/Kconfig b/lib/efi/Kconfig new file mode 100644 index 00000000000..fc6d5b6d6c2 --- /dev/null +++ b/lib/efi/Kconfig @@ -0,0 +1,12 @@ +# SPDX-License-Identifier: GPL-2.0-or-later +# +# Copyright 2025 Simon Glass <sjg@chromium.org> +# + +config EFI + bool + help + Indicates that EFI functionality is enabled, either via EFI_CLIENT or + EFI_LOADER + + This is used to provide libraries shared by both. diff --git a/lib/efi_client/Kconfig b/lib/efi_client/Kconfig index ec413639bfe..723c98d2a75 100644 --- a/lib/efi_client/Kconfig +++ b/lib/efi_client/Kconfig @@ -5,6 +5,7 @@ config EFI_CLIENT bool "Support running U-Boot from EFI" depends on X86 imply X86_TSC_READ_BASE + select EFI help U-Boot can be started from EFI on certain platforms. This allows EFI to perform most of the system init and then jump to U-Boot for diff --git a/lib/efi_loader/Kconfig b/lib/efi_loader/Kconfig index 250b9469134..c2aa88f59fb 100644 --- a/lib/efi_loader/Kconfig +++ b/lib/efi_loader/Kconfig @@ -16,6 +16,7 @@ config EFI_LOADER depends on !EFI_STUB || !X86 || X86_64 || EFI_STUB_32BIT depends on !EFI_APP default y if !ARM || SYS_CPU = armv7 || SYS_CPU = armv8 + select EFI select CHARSET # We need to send DM events, dynamically, in the EFI block driver select DM_EVENT @@ -597,4 +598,6 @@ endif source "lib/efi_client/Kconfig" +source "lib/efi/Kconfig" + endmenu |