| Message ID | 20190130035935.235565-15-sjg@chromium.org |
|---|---|
| State | Superseded |
| Delegated to: | Bin Meng |
| Headers | show |
| Series | x86: Add support for booting from TPL | expand |
On Wed, Jan 30, 2019 at 12:00 PM Simon Glass <sjg@chromium.org> wrote: > > 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> > --- > > arch/x86/Kconfig | 9 ++++++++- > 1 file changed, 8 insertions(+), 1 deletion(-) > Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
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
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> --- arch/x86/Kconfig | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-)