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Add timestamp table pointer to the coreboot table. 

This change exports the timestamp table pointer through coreboot
table to make it possible for u-boot to add timestamps to the
table.

Inclusion of cbmem.h allows to drop external declarations in
coreboot_table.c.

Change-Id: Ia070198cee7a6ffdaeece03d9d15bd91e033b6d1
Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: http://review.coreboot.org/716
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
This commit is contained in:
Vadim Bendebury 2011-09-23 09:56:11 -07:00 committed by Stefan Reinauer
parent b93f74bb07
commit 2e43867a20
2 changed files with 29 additions and 4 deletions
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25
src/arch/x86/boot/coreboot_table.c
View File

@ -30,6 +30,7 @@
#include <device/device.h>
#include <stdlib.h>
#include <cbfs.h>
#include <cbmem.h>
#if CONFIG_USE_OPTION_TABLE
#include <option_table.h>
#endif
@ -178,6 +179,23 @@ static void lb_framebuffer(struct lb_header *header)
#endif
}
#if CONFIG_COLLECT_TIMESTAMPS
static void lb_tsamp(struct lb_header *header)
{
struct lb_tstamp *tstamp;
void *tstamp_table = cbmem_find(CBMEM_ID_TIMESTAMP);
if (!tstamp_table)
return;
tstamp = (struct lb_tstamp *)lb_new_record(header);
tstamp->tag = LB_TAG_TIMESTAMPS;
tstamp->size = sizeof(*tstamp);
tstamp->tstamp_tab = tstamp_table;
}
#endif
static struct lb_mainboard *lb_mainboard(struct lb_header *header)
{
struct lb_record *rec;
@ -517,10 +535,6 @@ static void add_lb_reserved(struct lb_memory *mem)
lb_add_rsvd_range, mem);
}
#if CONFIG_WRITE_HIGH_TABLES
extern uint64_t high_tables_base, high_tables_size;
#endif
unsigned long write_coreboot_table(
unsigned long low_table_start, unsigned long low_table_end,
unsigned long rom_table_start, unsigned long rom_table_end)
@ -623,6 +637,9 @@ unsigned long write_coreboot_table(
/* Record our framebuffer */
lb_framebuffer(head);
#if CONFIG_COLLECT_TIMESTAMPS
lb_tsamp(head);
#endif
/* Remember where my valid memory ranges are */
return lb_table_fini(head, 1);

8
src/include/boot/coreboot_tables.h
View File

@ -195,6 +195,14 @@ struct lb_framebuffer {
uint8_t reserved_mask_size;
};
#define LB_TAG_TIMESTAMPS 0x0016
struct lb_tstamp {
uint32_t tag;
uint32_t size;
void *tstamp_tab;
};
/* The following structures are for the cmos definitions table */
#define LB_TAG_CMOS_OPTION_TABLE 200
/* cmos header record */