GNUBoot
/
coreboot-kgpe-d16
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
src/arch/x86/boot/coreboot_table.c
View File

@ -30,6 +30,7 @@
#include <device/device.h> #include <device/device.h>
#include <stdlib.h> #include <stdlib.h>
#include <cbfs.h> #include <cbfs.h>
#include <cbmem.h>
#if CONFIG_USE_OPTION_TABLE #if CONFIG_USE_OPTION_TABLE
#include <option_table.h> #include <option_table.h>
#endif #endif
@ -178,6 +179,23 @@ static void lb_framebuffer(struct lb_header *header)
#endif #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) static struct lb_mainboard *lb_mainboard(struct lb_header *header)
{ {
struct lb_record *rec; struct lb_record *rec;
@ -517,10 +535,6 @@ static void add_lb_reserved(struct lb_memory *mem)
lb_add_rsvd_range, 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 write_coreboot_table(
unsigned long low_table_start, unsigned long low_table_end, unsigned long low_table_start, unsigned long low_table_end,
unsigned long rom_table_start, unsigned long rom_table_end) unsigned long rom_table_start, unsigned long rom_table_end)
@ -623,6 +637,9 @@ unsigned long write_coreboot_table(
/* Record our framebuffer */ /* Record our framebuffer */
lb_framebuffer(head); lb_framebuffer(head);
#if CONFIG_COLLECT_TIMESTAMPS
lb_tsamp(head);
#endif
/* Remember where my valid memory ranges are */ /* Remember where my valid memory ranges are */
return lb_table_fini(head, 1); 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; 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 */ /* The following structures are for the cmos definitions table */
#define LB_TAG_CMOS_OPTION_TABLE 200 #define LB_TAG_CMOS_OPTION_TABLE 200
/* cmos header record */ /* cmos header record */