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authorSimon Glass <sjg@chromium.org>2015-08-04 12:34:03 -0600
committerSimon Glass <sjg@chromium.org>2015-08-05 08:44:08 -0600
commiteeae5100071465f67d203dd78ceb5a35de1b5717 (patch)
treec295a9763d2c2ca89868ee6a74aae0554d12f914 /arch/x86/cpu
parentb4302582f309b49a08c770960a37af6fe1f3afb3 (diff)
downloadtalos-obmc-uboot-eeae5100071465f67d203dd78ceb5a35de1b5717.tar.gz
talos-obmc-uboot-eeae5100071465f67d203dd78ceb5a35de1b5717.zip
x86: qemu: Support operation as an EFI payload
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 <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Tested-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'arch/x86/cpu')
-rw-r--r--arch/x86/cpu/qemu/Makefile5
-rw-r--r--arch/x86/cpu/qemu/qemu.c2
2 files changed, 6 insertions, 1 deletions
diff --git a/arch/x86/cpu/qemu/Makefile b/arch/x86/cpu/qemu/Makefile
index be79723a67..9a66b166fe 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 930d2b6c9d..64634a9229 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)
{
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