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| author | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2012-04-05 21:22:02 +0200 |
|---|---|---|
| committer | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2012-04-05 22:47:13 +0200 |
| commit | 31324c64e12135f09590884421cbcbcabec1a62f (patch) | |
| tree | 912522f0cdd46f11b6fdb857b5c50eb583327d29 /src/include/boot | |
| parent | 8c5b58e7c372d0c1666931040e35fef92ad56c4b (diff) | |
| download | coreboot-31324c64e12135f09590884421cbcbcabec1a62f.tar.xz | |
Fill out ChromeOS specific coreboot table extensions
ChromeOS uses two extensions to the coreboot table:
- ChromeOS specific GPIO description for onboard switches
- position of verified boot area in nvram
Change-Id: I8c389feec54c00faf2770aafbfd2223ac9da1362
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/866
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Diffstat (limited to 'src/include/boot')
| -rw-r--r-- | src/include/boot/coreboot_tables.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/include/boot/coreboot_tables.h b/src/include/boot/coreboot_tables.h index 5535a38a7c..5d5ca2cf56 100644 --- a/src/include/boot/coreboot_tables.h +++ b/src/include/boot/coreboot_tables.h @@ -195,6 +195,33 @@ struct lb_framebuffer { uint8_t reserved_mask_size; }; +#define LB_TAG_GPIO 0x0013 + +struct lb_gpio { + uint32_t port; + uint32_t polarity; + uint32_t value; +#define GPIO_MAX_NAME_LENGTH 16 + uint8_t name[GPIO_MAX_NAME_LENGTH]; +}; + +struct lb_gpios { + uint32_t tag; + uint32_t size; + + uint32_t count; + struct lb_gpio gpios[0]; +}; + +#define LB_TAG_VDAT 0x0015 +struct lb_vdat { + uint32_t tag; + uint32_t size; + + void *vdat_addr; + uint32_t vdat_size; +}; + #define LB_TAG_TIMESTAMPS 0x0016 #define LB_TAG_CBMEM_CONSOLE 0x0017 #define LB_TAG_MRC_CACHE 0x0018 @@ -205,6 +232,15 @@ struct lb_cbmem_ref { void *cbmem_addr; }; +#define LB_TAG_VBNV 0x0019 +struct lb_vbnv { + uint32_t tag; + uint32_t size; + + uint32_t vbnv_start; + uint32_t vbnv_size; +}; + /* The following structures are for the cmos definitions table */ #define LB_TAG_CMOS_OPTION_TABLE 200 /* cmos header record */ |