Patch set updated for coreboot: 8e98f35 baytrail broadwell: Use timestamps internal stash
Kyösti Mälkki (kyosti.malkki@gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/8022
-gerrit
commit 8e98f353cf4d2601b2f29f17b944e85d36f91ca5 Author: Kyösti Mälkki kyosti.malkki@gmail.com Date: Wed Dec 31 21:11:51 2014 +0200
baytrail broadwell: Use timestamps internal stash
No reason to carry timestamps on CAR stack, as implementation of timestamps internally stashes on CAR_GLOBAL table and migrates those to CBMEM.
Change-Id: I5b3307df728b18cd7ebf3352f7f7e270ed1e9002 Signed-off-by: Kyösti Mälkki kyosti.malkki@gmail.com --- src/soc/intel/baytrail/baytrail/romstage.h | 7 ------- src/soc/intel/baytrail/romstage/romstage.c | 23 +++++------------------ src/soc/intel/broadwell/broadwell/romstage.h | 7 ------- src/soc/intel/broadwell/romstage/romstage.c | 23 +++++------------------ 4 files changed, 10 insertions(+), 50 deletions(-)
diff --git a/src/soc/intel/baytrail/baytrail/romstage.h b/src/soc/intel/baytrail/baytrail/romstage.h index 9ea3564..5fbda37 100644 --- a/src/soc/intel/baytrail/baytrail/romstage.h +++ b/src/soc/intel/baytrail/baytrail/romstage.h @@ -28,14 +28,7 @@ #include <arch/cpu.h> #include <baytrail/mrc_wrapper.h>
-#define NUM_ROMSTAGE_TS 4 -struct romstage_timestamps { - uint64_t times[NUM_ROMSTAGE_TS]; - int count; -}; - struct romstage_params { - struct romstage_timestamps ts; unsigned long bist; struct mrc_params *mrc_params; }; diff --git a/src/soc/intel/baytrail/romstage/romstage.c b/src/soc/intel/baytrail/romstage/romstage.c index ac5afab..a989a99 100644 --- a/src/soc/intel/baytrail/romstage/romstage.c +++ b/src/soc/intel/baytrail/romstage/romstage.c @@ -99,14 +99,6 @@ static void spi_init(void) write32(bcr, reg); }
-static inline void mark_ts(struct romstage_params *rp, uint64_t ts) -{ - struct romstage_timestamps *rt = &rp->ts; - - rt->times[rt->count] = ts; - rt->count++; -} - /* Entry from cache-as-ram.inc. */ void * asmlinkage romstage_main(unsigned long bist, uint32_t tsc_low, uint32_t tsc_hi) @@ -117,9 +109,10 @@ void * asmlinkage romstage_main(unsigned long bist, };
/* Save initial timestamp from bootblock. */ - mark_ts(&rp, (((uint64_t)tsc_hi) << 32) | (uint64_t)tsc_low); + timestamp_init((((uint64_t)tsc_hi) << 32) | (uint64_t)tsc_low); + /* Save romstage begin */ - mark_ts(&rp, timestamp_get()); + timestamp_add_now(TS_START_ROMSTAGE);
program_base_addresses();
@@ -233,7 +226,7 @@ void romstage_common(struct romstage_params *params) struct chipset_power_state *ps; int prev_sleep_state;
- mark_ts(params, timestamp_get()); + timestamp_add_now(TS_BEFORE_INITRAM);
ps = fill_power_state(); prev_sleep_state = chipset_prev_sleep_state(ps); @@ -249,7 +242,7 @@ void romstage_common(struct romstage_params *params) /* Initialize RAM */ raminit(params->mrc_params, prev_sleep_state);
- mark_ts(params, timestamp_get()); + timestamp_add_now(TS_AFTER_INITRAM);
handoff = romstage_handoff_find_or_add(); if (handoff != NULL) @@ -258,12 +251,6 @@ void romstage_common(struct romstage_params *params) printk(BIOS_DEBUG, "Romstage handoff structure not added!\n");
chromeos_init(prev_sleep_state); - - /* Save timestamp information. */ - timestamp_init(params->ts.times[0]); - timestamp_add(TS_START_ROMSTAGE, params->ts.times[1]); - timestamp_add(TS_BEFORE_INITRAM, params->ts.times[2]); - timestamp_add(TS_AFTER_INITRAM, params->ts.times[3]); }
void asmlinkage romstage_after_car(void) diff --git a/src/soc/intel/broadwell/broadwell/romstage.h b/src/soc/intel/broadwell/broadwell/romstage.h index d3702c7..946d1d0 100644 --- a/src/soc/intel/broadwell/broadwell/romstage.h +++ b/src/soc/intel/broadwell/broadwell/romstage.h @@ -23,16 +23,9 @@ #include <stdint.h> #include <arch/cpu.h>
-#define NUM_ROMSTAGE_TS 4 -struct romstage_timestamps { - uint64_t times[NUM_ROMSTAGE_TS]; - int count; -}; - struct chipset_power_state; struct pei_data; struct romstage_params { - struct romstage_timestamps ts; unsigned long bist; struct chipset_power_state *power_state; struct pei_data *pei_data; diff --git a/src/soc/intel/broadwell/romstage/romstage.c b/src/soc/intel/broadwell/romstage/romstage.c index f234fda..5ca57d0 100644 --- a/src/soc/intel/broadwell/romstage/romstage.c +++ b/src/soc/intel/broadwell/romstage/romstage.c @@ -38,14 +38,6 @@ #include <broadwell/romstage.h> #include <broadwell/spi.h>
-static inline void mark_ts(struct romstage_params *rp, uint64_t ts) -{ - struct romstage_timestamps *rt = &rp->ts; - - rt->times[rt->count] = ts; - rt->count++; -} - /* Entry from cache-as-ram.inc. */ void * asmlinkage romstage_main(unsigned long bist, uint32_t tsc_low, uint32_t tsc_hi) @@ -58,10 +50,10 @@ void * asmlinkage romstage_main(unsigned long bist, post_code(0x30);
/* Save initial timestamp from bootblock. */ - mark_ts(&rp, (((uint64_t)tsc_hi) << 32) | (uint64_t)tsc_low); + timestamp_init((((uint64_t)tsc_hi) << 32) | (uint64_t)tsc_low);
/* Save romstage begin */ - mark_ts(&rp, timestamp_get()); + timestamp_add_now(TS_START_ROMSTAGE);
/* System Agent Early Initialization */ systemagent_early_init(); @@ -102,7 +94,7 @@ void romstage_common(struct romstage_params *params)
post_code(0x32);
- mark_ts(params, timestamp_get()); + timestamp_add_now(TS_BEFORE_INITRAM);
params->pei_data->boot_mode = params->power_state->prev_sleep_state;
@@ -116,7 +108,8 @@ void romstage_common(struct romstage_params *params)
/* Initialize RAM */ raminit(params->pei_data); - mark_ts(params, timestamp_get()); + + timestamp_add_now(TS_AFTER_INITRAM);
handoff = romstage_handoff_find_or_add(); if (handoff != NULL) @@ -126,12 +119,6 @@ void romstage_common(struct romstage_params *params) printk(BIOS_DEBUG, "Romstage handoff structure not added!\n");
chromeos_init(params->power_state->prev_sleep_state); - - /* Save timestamp information. */ - timestamp_init(params->ts.times[0]); - timestamp_add(TS_START_ROMSTAGE, params->ts.times[1]); - timestamp_add(TS_BEFORE_INITRAM, params->ts.times[2]); - timestamp_add(TS_AFTER_INITRAM, params->ts.times[3]); }
void asmlinkage romstage_after_car(void)
-
Kyösti Mälkki