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| author | Simon Glass <sjg@chromium.org> | 2019-04-25 21:58:46 -0600 |
|---|---|---|
| committer | Bin Meng <bmeng.cn@gmail.com> | 2019-05-08 13:02:12 +0800 |
| commit | 7c2ca877fee42085ad1b6ff24d9d10d91dcd9332 (patch) | |
| tree | c307de2e51f668eef0727e410582d331b73d8542 /arch/x86 | |
| parent | 9898790247040772e068f1ef9ac8a16c01d197ac (diff) | |
| download | u-boot-7c2ca877fee42085ad1b6ff24d9d10d91dcd9332.zip u-boot-7c2ca877fee42085ad1b6ff24d9d10d91dcd9332.tar.gz u-boot-7c2ca877fee42085ad1b6ff24d9d10d91dcd9332.tar.bz2 | |
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>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/Kconfig | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 185f0ef..45a5336 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 |