aboutsummaryrefslogtreecommitdiff
path: root/payloads/external
diff options
context:
space:
mode:
authorSean Rhodes <sean@starlabs.systems>2021-07-12 19:35:51 +0100
committerNico Huber <nico.h@gmx.de>2021-09-08 07:19:10 +0000
commit766e481adb2091e45a016159cc97d72898606036 (patch)
tree529d78645918fc6a31de7eaff253ea3655b5715c /payloads/external
parent8b7600058f7fba707a026bb46e97b2e120b6acb9 (diff)
payloads/external/tianocore: Add build argument for 4G Decode
Add Kconfig option TIANOCORE_ABOVE_4G_DECODE to pass build option to edk2 to enable or disable "Above 4G Decode". Disabling allows certain Linux distributions to boot such as Qubes, Zorin and Proxmox. Requires commit `2f6d4cbcc7fa49462e607baed7626524ccd59ad3` that is present in the `uefipayload_202107` branch of MrChromebox's edk2 repository. Signed-off-by: Sean Rhodes <sean@starlabs.systems> Change-Id: Ia3b1d15196c0ec611431af29031682fea626d19d Reviewed-on: https://review.coreboot.org/c/coreboot/+/56223 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
Diffstat (limited to 'payloads/external')
-rw-r--r--payloads/external/Makefile.inc1
-rw-r--r--payloads/external/tianocore/Kconfig11
-rw-r--r--payloads/external/tianocore/Makefile8
3 files changed, 19 insertions, 1 deletions
diff --git a/payloads/external/Makefile.inc b/payloads/external/Makefile.inc
index f977079907..113dfbea4d 100644
--- a/payloads/external/Makefile.inc
+++ b/payloads/external/Makefile.inc
@@ -147,6 +147,7 @@ payloads/external/tianocore/tianocore/Build/UEFIPAYLOAD.fd tianocore: $(DOTCONFI
CONFIG_TIANOCORE_UEFIPAYLOAD=$(CONFIG_TIANOCORE_UEFIPAYLOAD) \
CONFIG_TIANOCORE_UPSTREAM=$(CONFIG_TIANOCORE_UPSTREAM) \
CONFIG_MMCONF_BASE_ADDRESS=$(CONFIG_MMCONF_BASE_ADDRESS) \
+ CONFIG_TIANOCORE_ABOVE_4G_MEMORY=$(CONFIG_TIANOCORE_ABOVE_4G_MEMORY) \
CONFIG_TIANOCORE_BOOT_TIMEOUT=$(CONFIG_TIANOCORE_BOOT_TIMEOUT) \
CONFIG_TIANOCORE_CBMEM_LOGGING=$(CONFIG_TIANOCORE_CBMEM_LOGGING) \
GCC_CC_x86_32=$(GCC_CC_x86_32) \
diff --git a/payloads/external/tianocore/Kconfig b/payloads/external/tianocore/Kconfig
index cb3ff5dca5..5349f25c09 100644
--- a/payloads/external/tianocore/Kconfig
+++ b/payloads/external/tianocore/Kconfig
@@ -82,6 +82,17 @@ config TIANOCORE_BOOTSPLASH_FILE
If an absolute path is not given, the path will assumed to be
relative to the coreboot root directory.
+config TIANOCORE_ABOVE_4G_MEMORY
+ bool "Enable above 4G memory"
+ default n
+ help
+ Select this option to enable Above 4G Decode. This will allow the
+ payload to use all of the memory, rather than an maximum of 4G.
+
+ Disabling this option, which will reserve memory above 4G, is
+ useful for bootloaders that are not fully 64-bit aware such as
+ Qubes R4.0.4 bootloader.
+
endif
config TIANOCORE_BOOT_TIMEOUT
diff --git a/payloads/external/tianocore/Makefile b/payloads/external/tianocore/Makefile
index ef3aacfb7a..4fda8b805b 100644
--- a/payloads/external/tianocore/Makefile
+++ b/payloads/external/tianocore/Makefile
@@ -33,9 +33,15 @@ ifeq ($(CONFIG_TIANOCORE_CBMEM_LOGGING),y)
CBMEM=-D USE_CBMEM_FOR_CONSOLE=TRUE
endif
+ifeq ($(CONFIG_TIANOCORE_ABOVE_4G_MEMORY),y)
+4G=-D ABOVE_4G_MEMORY=TRUE
+else
+4G=-D ABOVE_4G_MEMORY=FALSE
+endif
+
TIMEOUT=-D PLATFORM_BOOT_TIMEOUT=$(CONFIG_TIANOCORE_BOOT_TIMEOUT)
-BUILD_STR=-q -a IA32 -a X64 -p UefiPayloadPkg/UefiPayloadPkg.dsc -t COREBOOT -b $(BUILD_TYPE) $(TIMEOUT) $(build_flavor) $(CBMEM)
+BUILD_STR=-q -a IA32 -a X64 -p UefiPayloadPkg/UefiPayloadPkg.dsc -t COREBOOT -b $(BUILD_TYPE) $(TIMEOUT) $(build_flavor) $(CBMEM) $(4G)
all: clean build