leandrof/u-boot
1
0
Fork 1
Code Issues Pull Requests Packages Projects Releases Wiki Activity

x86: Support booting with TPL

Browse Source 
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>
This commit is contained in:
Simon Glass 2019-04-25 21:58:46 -06:00 committed by Bin Meng
parent 9898790247
commit 7c2ca877fe
1 changed files with 8 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
arch/x86/Kconfig
View File

@ -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