Disable a few things which interfere with the EFI init. This allows QEMU to
to boot into EFI, load a U-Boot payload then boot to the U-Boot prompt.
Signed-off-by: Simon Glass <s...@chromium.org>
---
arch/x86/cpu/qemu/Makefile | 5 ++++-
arch/x86/cpu/qemu/qemu.c | 2 ++
board/emulation/qemu-x86/Kconfig | 5 +++--
3 files changed, 9 insertions(+), 3 deletions(-)
diff --git a/arch/x86/cpu/qemu/Makefile b/arch/x86/cpu/qemu/Makefile
index be79723..9a66b16 100644
--- a/arch/x86/cpu/qemu/Makefile
+++ b/arch/x86/cpu/qemu/Makefile
@@ -4,5 +4,8 @@
# SPDX-License-Identifier: GPL-2.0+
#
-obj-y += car.o dram.o qemu.o
+ifndef CONFIG_EFI_STUB
+obj-y += car.o dram.o
+endif
+obj-y += qemu.o
obj-$(CONFIG_PCI) += pci.o
diff --git a/arch/x86/cpu/qemu/qemu.c b/arch/x86/cpu/qemu/qemu.c
index 930d2b6..64634a9 100644
--- a/arch/x86/cpu/qemu/qemu.c
+++ b/arch/x86/cpu/qemu/qemu.c
@@ -25,11 +25,13 @@ int arch_cpu_init(void)
return 0;
}
+#ifndef CONFIG_EFI_STUB
int print_cpuinfo(void)
{
post_code(POST_CPU_INFO);
return default_print_cpuinfo();
}
+#endif
void reset_cpu(ulong addr)
{
diff --git a/board/emulation/qemu-x86/Kconfig b/board/emulation/qemu-x86/Kconfig
index e777ef4..930eeb8 100644
--- a/board/emulation/qemu-x86/Kconfig
+++ b/board/emulation/qemu-x86/Kconfig
@@ -13,11 +13,12 @@ config SYS_CONFIG_NAME
default "qemu-x86"
config SYS_TEXT_BASE
- default 0xfff00000
+ default 0xfff00000 if !EFI_STUB
+ default 0x01110000 if EFI_STUB
config BOARD_SPECIFIC_OPTIONS # dummy
def_bool y
- select X86_RESET_VECTOR
+ select X86_RESET_VECTOR if !EFI_STUB
select QEMU
select BOARD_ROMSIZE_KB_1024
--
2.4.3.573.g4eafbef
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