This option useful not only for development, but for the platforms where
U-Boot is run from custom ROM bootloader. For example, Intel Edison is
that board.
Make this option visible that platforms can select it if needed.
Signed-off-by: Andy Shevchenko <andriy.shevche...@linux.intel.com>
---
arch/x86/Kconfig | 4 ++++
arch/x86/cpu/start.S | 3 +--
2 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 0884af22a7..d75ad61d99 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -89,6 +89,10 @@ config X86_RESET_VECTOR
bool
default n
+config X86_LOAD_FROM_32_BIT
+ bool
+ default n
+
config RESET_SEG_START
hex
depends on X86_RESET_VECTOR
diff --git a/arch/x86/cpu/start.S b/arch/x86/cpu/start.S
index a5cba1cf2a..eb4ade6f8c 100644
--- a/arch/x86/cpu/start.S
+++ b/arch/x86/cpu/start.S
@@ -22,9 +22,8 @@
* Define this to boot U-Boot from a 32-bit program which sets the GDT
* differently. This can be used to boot directly from any stage of coreboot,
* for example, bypassing the normal payload-loading feature.
- * This is only useful for development.
*/
-#undef LOAD_FROM_32_BIT
+#define LOAD_FROM_32_BIT CONFIG_X86_LOAD_FROM_32_BIT
.section .text
.code32
--
2.11.0
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