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boot/edk2: allow building for i386

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Add support the build the firmware for QEMU i386 pc machine

Signed-off-by: Kory Maincent <kory.maincent@bootlin.com>
[yann.morin.1998@free.fr:
  - do not make it available for BR2_x86_64
  - introduce BR2_TARGET_EDK2_ARCH_SUPPORTS
]
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
This commit is contained in:
Kory Maincent 2021-09-23 17:57:25 +02:00 committed by Yann E. MORIN
parent d6d7cbb8e0
commit e827bfd0dd
2 changed files with 27 additions and 3 deletions
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18
boot/edk2/Config.in
View File

@ -1,6 +1,12 @@
config BR2_TARGET_EDK2_ARCH_SUPPORTS
bool
default y if BR2_aarch64
default y if BR2_i386
default y if BR2_x86_64
config BR2_TARGET_EDK2
bool "EDK2"
depends on BR2_x86_64 || BR2_aarch64
depends on BR2_TARGET_EDK2_ARCH_SUPPORTS
depends on BR2_TOOLCHAIN_GCC_AT_LEAST_5
select BR2_PACKAGE_EDK2_PLATFORMS
help
@ -13,9 +19,18 @@ if BR2_TARGET_EDK2
choice
prompt "Platform"
default BR2_TARGET_EDK2_PLATFORM_OVMF_I386 if BR2_i386
default BR2_TARGET_EDK2_PLATFORM_OVMF_X64 if BR2_x86_64
default BR2_TARGET_EDK2_PLATFORM_ARM_VIRT_QEMU if BR2_aarch64
config BR2_TARGET_EDK2_PLATFORM_OVMF_I386
bool "i386"
depends on BR2_i386
help
Platform configuration for a generic i386 target.
This platform will boot from flash address 0x0.
It should therefore be used as the first bootloader.
config BR2_TARGET_EDK2_PLATFORM_OVMF_X64
bool "x86-64"
depends on BR2_x86_64
@ -94,6 +109,7 @@ endchoice
config BR2_TARGET_EDK2_FD_NAME
string
default "OVMF" if BR2_TARGET_EDK2_PLATFORM_OVMF_I386
default "OVMF" if BR2_TARGET_EDK2_PLATFORM_OVMF_X64
default "QEMU_EFI" if BR2_TARGET_EDK2_PLATFORM_ARM_VIRT_QEMU
default "QEMU_EFI" if BR2_TARGET_EDK2_PLATFORM_ARM_VIRT_QEMU_KERNEL

12
boot/edk2/edk2.mk
View File

@ -14,7 +14,9 @@ EDK2_DEPENDENCIES = edk2-platforms host-python3 host-acpica host-util-linux
EDK2_INSTALL_TARGET = NO
EDK2_INSTALL_IMAGES = YES
ifeq ($(BR2_x86_64),y)
ifeq ($(BR2_i386),y)
EDK2_ARCH = IA32
else ifeq ($(BR2_x86_64),y)
EDK2_ARCH = X64
else ifeq ($(BR2_aarch64),y)
EDK2_ARCH = AARCH64
@ -55,7 +57,13 @@ EDK2_GIT_SUBMODULES = YES
EDK2_BUILD_PACKAGES = $(@D)/Build/Buildroot
EDK2_PACKAGES_PATH = $(@D):$(EDK2_BUILD_PACKAGES):$(STAGING_DIR)/usr/share/edk2-platforms
ifeq ($(BR2_TARGET_EDK2_PLATFORM_OVMF_X64),y)
ifeq ($(BR2_TARGET_EDK2_PLATFORM_OVMF_I386),y)
EDK2_DEPENDENCIES += host-nasm
EDK2_PACKAGE_NAME = OvmfPkg
EDK2_PLATFORM_NAME = OvmfPkgIa32
EDK2_BUILD_DIR = OvmfIa32
else ifeq ($(BR2_TARGET_EDK2_PLATFORM_OVMF_X64),y)
EDK2_DEPENDENCIES += host-nasm
EDK2_PACKAGE_NAME = OvmfPkg
EDK2_PLATFORM_NAME = OvmfPkgX64