diff options
| author | Simon Glass <sjg@chromium.org> | 2019-05-07 21:41:16 -0600 |
|---|---|---|
| committer | Bin Meng <bmeng.cn@gmail.com> | 2019-05-08 13:02:19 +0800 |
| commit | ffe403762be48d475de4b2b6df87c32fd3a1e8dd (patch) | |
| tree | 2bff39ae50559962f5b94189617e3ed142207266 /board/google | |
| parent | 3dc13cc3a05643a8764f9f455fff54f45b0fcd14 (diff) | |
x86: samus: Add a target to boot through TPL
Add a version of samus which supports booting from TPL to SPL and then
to U-Boot. This allows TPL to select from an A or B SPL to support
verified boot with field upgrade.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'board/google')
| -rw-r--r-- | board/google/Kconfig | 8 | ||||
| -rw-r--r-- | board/google/chromebook_samus/Kconfig | 14 | ||||
| -rw-r--r-- | board/google/chromebook_samus/MAINTAINERS | 7 |
3 files changed, 27 insertions, 2 deletions
diff --git a/board/google/Kconfig b/board/google/Kconfig index d98a5e818f..679a0f1023 100644 --- a/board/google/Kconfig +++ b/board/google/Kconfig @@ -52,6 +52,14 @@ config TARGET_CHROMEBOOK_SAMUS Chrome OS EC connected on LPC, and it provides a 2560x1700 high resolution touch-enabled LCD display. +config TARGET_CHROMEBOOK_SAMUS_TPL + bool "Chromebook samus booting from TPL" + help + This is a version of Samus which boots into TPL, then to SPL and + U-Boot proper. This is useful where verified boot must select + between different A/B versions of SPL/U-Boot, to allow upgrading of + almost all U-Boot code in the field. + endchoice source "board/google/chromebook_link/Kconfig" diff --git a/board/google/chromebook_samus/Kconfig b/board/google/chromebook_samus/Kconfig index afbfe53deb..90c23cba1b 100644 --- a/board/google/chromebook_samus/Kconfig +++ b/board/google/chromebook_samus/Kconfig @@ -1,4 +1,4 @@ -if TARGET_CHROMEBOOK_SAMUS +if TARGET_CHROMEBOOK_SAMUS || TARGET_CHROMEBOOK_SAMUS_TPL config SYS_BOARD default "chromebook_samus" @@ -10,7 +10,8 @@ config SYS_SOC default "broadwell" config SYS_CONFIG_NAME - default "chromebook_samus" + default "chromebook_samus" if TARGET_CHROMEBOOK_SAMUS + default "chromebook_samus" if TARGET_CHROMEBOOK_SAMUS_TPL config SYS_TEXT_BASE default 0xffe00000 @@ -39,3 +40,12 @@ config SYS_CAR_SIZE default 0x40000 endif + +if TARGET_CHROMEBOOK_SAMUS_TPL + +config BOARD_SPECIFIC_OPTIONS_TPL # dummy + def_bool y + select SPL + select TPL + +endif diff --git a/board/google/chromebook_samus/MAINTAINERS b/board/google/chromebook_samus/MAINTAINERS index 5500e46b40..ca4b16500a 100644 --- a/board/google/chromebook_samus/MAINTAINERS +++ b/board/google/chromebook_samus/MAINTAINERS @@ -4,3 +4,10 @@ S: Maintained F: board/google/chromebook_samus/ F: include/configs/chromebook_samus.h F: configs/chromebook_samus_defconfig + +CHROMEBOOK SAMUS TPL BOARD +M: Simon Glass <sjg@chromium.org> +S: Maintained +F: board/google/chromebook_samus/ +F: include/configs/chromebook_samus.h +F: configs/chromebook_samus_tpl_defconfig |