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authorSimon Glass <sjg@chromium.org>2019-04-25 21:58:46 -0600
committerBin Meng <bmeng.cn@gmail.com>2019-05-08 13:02:12 +0800
commit7c2ca877fee42085ad1b6ff24d9d10d91dcd9332 (patch)
treec307de2e51f668eef0727e410582d331b73d8542
parent9898790247040772e068f1ef9ac8a16c01d197ac (diff)
downloadu-boot-7c2ca877fee42085ad1b6ff24d9d10d91dcd9332.tar.gz
x86: Support booting with TPL
Some boards want to use TPL as the first phase of U-Boot. This allows selection of A or B SPL phases, thus allowing the memory init to be upgraded in the field. Add a new Kconfig option for this. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
-rw-r--r--arch/x86/Kconfig9
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 185f0ef8c4..45a533625a 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -176,10 +176,17 @@ config X86_16BIT_INIT
config SPL_X86_16BIT_INIT
bool
depends on X86_RESET_VECTOR
- default y if X86_RESET_VECTOR && SPL
+ default y if X86_RESET_VECTOR && SPL && !TPL
help
This is enabled when 16-bit init is in SPL
+config TPL_X86_16BIT_INIT
+ bool
+ depends on X86_RESET_VECTOR
+ default y if X86_RESET_VECTOR && TPL
+ help
+ This is enabled when 16-bit init is in TPL
+
config X86_32BIT_INIT
bool
depends on X86_RESET_VECTOR