sravan/system76-coreboot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

timestamps: Use stash before CBMEM is usable

Browse Source 
Change-Id: I9e927abdb1d7d9c233de5620a9a65b419e803ebf
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/3909
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Aaron Durbin <adurbin@google.com>
This commit is contained in:
Kyösti Mälkki
2013-09-07 17:26:08 +03:00
parent e28bd4ade6
commit b766b1c76a
3 changed files with 52 additions and 27 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
src/lib/hardwaremain.c
View File

@ -126,7 +126,7 @@ static boot_state_t bs_pre_device(void *arg)
static boot_state_t bs_dev_init_chips(void *arg)
{
timestamp_stash(TS_DEVICE_ENUMERATE);
timestamp_add_now(TS_DEVICE_ENUMERATE);
/* Initialize chips early, they might disable unused devices. */
dev_initialize_chips();
@ -145,7 +145,7 @@ static boot_state_t bs_dev_enumerate(void *arg)
static boot_state_t bs_dev_resources(void *arg)
{
timestamp_stash(TS_DEVICE_CONFIGURE);
timestamp_add_now(TS_DEVICE_CONFIGURE);
/* Now compute and assign the bus resources. */
dev_configure();
post_code(POST_DEVICE_CONFIGURATION_COMPLETE);
@ -155,7 +155,7 @@ static boot_state_t bs_dev_resources(void *arg)
static boot_state_t bs_dev_enable(void *arg)
{
timestamp_stash(TS_DEVICE_ENABLE);
timestamp_add_now(TS_DEVICE_ENABLE);
/* Now actually enable devices on the bus */
dev_enable();
post_code(POST_DEVICES_ENABLED);
@ -165,7 +165,7 @@ static boot_state_t bs_dev_enable(void *arg)
static boot_state_t bs_dev_init(void *arg)
{
timestamp_stash(TS_DEVICE_INITIALIZE);
timestamp_add_now(TS_DEVICE_INITIALIZE);
/* And of course initialize devices on the bus */
dev_initialize();
post_code(POST_DEVICES_INITIALIZED);
@ -175,7 +175,7 @@ static boot_state_t bs_dev_init(void *arg)
static boot_state_t bs_post_device(void *arg)
{
timestamp_stash(TS_DEVICE_DONE);
timestamp_add_now(TS_DEVICE_DONE);
timestamp_sync();
@ -446,7 +446,10 @@ static void boot_state_schedule_static_entries(void)
void main(void)
{
timestamp_stash(TS_START_RAMSTAGE);
/* Record current time, try to locate timestamps in CBMEM. */
timestamp_init(rdtsc());
timestamp_add_now(TS_START_RAMSTAGE);
post_code(POST_ENTRY_RAMSTAGE);
/* console_init() MUST PRECEDE ALL printk()! */