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libpayload: Add RAM code to sysinfo_t

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This adds CB_TAG_RAM_CODE and an entry to sysinfo_t.

BUG=chrome-os-partner:31728
BRANCH=none
TEST=Built and booted on pinky w/ depthcharge patch and saw that
/proc/device-tree/firmware/coreboot/ram-code contains correct
value

Signed-off-by: David Hendricks <dhendrix@chromium.org>
Change-Id: I69ee1fc7bc09c9d1c387efe2d171c57e62cfaf3f
Reviewed-on: https://chromium-review.googlesource.com/231132
Reviewed-by: Julius Werner <jwerner@chromium.org>
This commit is contained in:
David Hendricks 2014-11-20 13:59:45 -08:00 • committed by chrome-internal-fetch
commit ca6d044f2e
3 changed files with 21 additions and 2 deletions
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7
payloads/libpayload/include/coreboot_tables.h
View file

@ -239,6 +239,13 @@ struct cb_macs {
struct mac_address mac_addrs[0];
};
#define CB_TAG_RAM_CODE 0x0028
struct cb_ram_code {
uint32_t tag;
uint32_t size;
uint32_t ram_code;
};
#define CB_TAG_CMOS_OPTION_TABLE 0x00c8
struct cb_cmos_option_table {
u32 tag;

1
payloads/libpayload/include/sysinfo.h
View file

@ -114,6 +114,7 @@ struct sysinfo_t {
void *mrc_cache;
void *acpi_gnvs;
u32 board_id;
u32 ram_code;
void *wifi_calibration;
uint64_t ramoops_buffer;
uint32_t ramoops_buffer_size;