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x86: Move coreboot timestamp info into coreboot_tables.h

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This all relates to the sysinfo structure provided by coreboot. Put the
timestamp definitions into the same file as the others. Tidy up a few
comments at the same time.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2021-03-15 18:00:19 +13:00
parent e35b6497f4
commit 17753b0382
3 changed files with 39 additions and 36 deletions
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12
arch/x86/cpu/coreboot/timestamp.c
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@ -11,18 +11,6 @@
#include <asm/cb_sysinfo.h>
#include <linux/compiler.h>
struct timestamp_entry {
uint32_t entry_id;
uint64_t entry_stamp;
} __packed;
struct timestamp_table {
uint64_t base_time;
uint32_t max_entries;
uint32_t num_entries;
struct timestamp_entry entries[0]; /* Variable number of entries */
} __packed;
static struct timestamp_table *ts_table __attribute__((section(".data")));
void timestamp_init(void)

25
arch/x86/include/asm/arch-coreboot/timestamp.h
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@ -8,30 +8,7 @@
#ifndef __COREBOOT_TIMESTAMP_H__
#define __COREBOOT_TIMESTAMP_H__
enum timestamp_id {
/* coreboot specific timestamp IDs */
TS_START_ROMSTAGE = 1,
TS_BEFORE_INITRAM = 2,
TS_AFTER_INITRAM = 3,
TS_END_ROMSTAGE = 4,
TS_START_COPYRAM = 8,
TS_END_COPYRAM = 9,
TS_START_RAMSTAGE = 10,
TS_DEVICE_ENUMERATE = 30,
TS_DEVICE_CONFIGURE = 40,
TS_DEVICE_ENABLE = 50,
TS_DEVICE_INITIALIZE = 60,
TS_DEVICE_DONE = 70,
TS_CBMEM_POST = 75,
TS_WRITE_TABLES = 80,
TS_LOAD_PAYLOAD = 90,
TS_ACPI_WAKE_JUMP = 98,
TS_SELFBOOT_JUMP = 99,
/* U-Boot entry IDs start at 1000 */
TS_U_BOOT_INITTED = 1000, /* This is where u-boot starts */
TS_U_BOOT_START_KERNEL = 1100, /* Right before jumping to kernel. */
};
#include <asm/cb_sysinfo.h>
void timestamp_init(void);
void timestamp_add(enum timestamp_id id, uint64_t ts_time);

38
arch/x86/include/asm/coreboot_tables.h
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@ -8,6 +8,44 @@
#ifndef _COREBOOT_TABLES_H
#define _COREBOOT_TABLES_H
struct timestamp_entry {
u32 entry_id;
u64 entry_stamp;
} __packed;
struct timestamp_table {
u64 base_time;
u16 max_entries;
u16 tick_freq_mhz;
u32 num_entries;
struct timestamp_entry entries[0]; /* Variable number of entries */
} __packed;
enum timestamp_id {
/* coreboot specific timestamp IDs */
TS_START_ROMSTAGE = 1,
TS_BEFORE_INITRAM = 2,
TS_AFTER_INITRAM = 3,
TS_END_ROMSTAGE = 4,
TS_START_COPYRAM = 8,
TS_END_COPYRAM = 9,
TS_START_RAMSTAGE = 10,
TS_DEVICE_ENUMERATE = 30,
TS_DEVICE_CONFIGURE = 40,
TS_DEVICE_ENABLE = 50,
TS_DEVICE_INITIALIZE = 60,
TS_DEVICE_DONE = 70,
TS_CBMEM_POST = 75,
TS_WRITE_TABLES = 80,
TS_LOAD_PAYLOAD = 90,
TS_ACPI_WAKE_JUMP = 98,
TS_SELFBOOT_JUMP = 99,
/* U-Boot entry IDs start at 1000 */
TS_U_BOOT_INITTED = 1000, /* This is where U-Boot starts */
TS_U_BOOT_START_KERNEL = 1100, /* Right before jumping to kernel */
};
struct memory_area;
struct cbuint64 {