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authorSimon Glass <sjg@chromium.org>2015-08-04 12:34:02 -0600
committerSimon Glass <sjg@chromium.org>2015-08-05 08:44:08 -0600
commitb4302582f309b49a08c770960a37af6fe1f3afb3 (patch)
tree44a890e542d467cd0265abdc163f2b703602f98f
parent8e3665087559092ef7fba861e65f633060896ede (diff)
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x86: baytrail: Support operation as an EFI payload
Disable a few things which interfere with the EFI init. This allows the Minnowboard MAX 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>
-rw-r--r--arch/x86/cpu/baytrail/Kconfig2
-rw-r--r--arch/x86/cpu/baytrail/cpu.c2
-rw-r--r--arch/x86/cpu/baytrail/valleyview.c2
-rw-r--r--board/intel/minnowmax/Kconfig5
4 files changed, 8 insertions, 3 deletions
diff --git a/arch/x86/cpu/baytrail/Kconfig b/arch/x86/cpu/baytrail/Kconfig
index e86cc01..407feb2 100644
--- a/arch/x86/cpu/baytrail/Kconfig
+++ b/arch/x86/cpu/baytrail/Kconfig
@@ -6,4 +6,4 @@
config INTEL_BAYTRAIL
bool
- select HAVE_FSP
+ select HAVE_FSP if !EFI
diff --git a/arch/x86/cpu/baytrail/cpu.c b/arch/x86/cpu/baytrail/cpu.c
index a011730..b1faf8c 100644
--- a/arch/x86/cpu/baytrail/cpu.c
+++ b/arch/x86/cpu/baytrail/cpu.c
@@ -45,6 +45,8 @@ static void set_max_freq(void)
static int cpu_x86_baytrail_probe(struct udevice *dev)
{
+ if (!ll_boot_init())
+ return 0;
debug("Init BayTrail core\n");
/*
diff --git a/arch/x86/cpu/baytrail/valleyview.c b/arch/x86/cpu/baytrail/valleyview.c
index d8d2b8d..610e9d9 100644
--- a/arch/x86/cpu/baytrail/valleyview.c
+++ b/arch/x86/cpu/baytrail/valleyview.c
@@ -21,6 +21,7 @@ int cpu_mmc_init(bd_t *bis)
ARRAY_SIZE(mmc_supported));
}
+#ifndef CONFIG_EFI_APP
int arch_cpu_init(void)
{
int ret;
@@ -43,3 +44,4 @@ int arch_misc_init(void)
return 0;
}
+#endif
diff --git a/board/intel/minnowmax/Kconfig b/board/intel/minnowmax/Kconfig
index f2a0b71..7e975f9 100644
--- a/board/intel/minnowmax/Kconfig
+++ b/board/intel/minnowmax/Kconfig
@@ -13,11 +13,12 @@ config SYS_CONFIG_NAME
default "minnowmax"
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 INTEL_BAYTRAIL
select BOARD_ROMSIZE_KB_8192