timestamps: Stash early timestamps in CAR_GLOBAL

Change-Id: I87b454c748cf885491d5b38bfe53a2ec0e9f38c5
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/3910
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-by: Aaron Durbin <adurbin@google.com>

4 files changed, 20 insertions, 84 deletions

diff --git a/src/mainboard/google/butterfly/romstage.c b/src/mainboard/google/butterfly/romstage.c
index 554df8357d..670fc005ee 100644
--- a/src/mainboard/google/butterfly/romstage.c
+++ b/src/mainboard/google/butterfly/romstage.c
@@ -118,12 +118,6 @@ void main(unsigned long bist)
 	u32 pm1_cnt;
 	u16 pm1_sts;
 
-#if CONFIG_COLLECT_TIMESTAMPS
-	tsc_t start_romstage_time;
-	tsc_t before_dram_time;
-	tsc_t after_dram_time;
-	tsc_t base_time = get_initial_timestamp();
-#endif
 	struct pei_data pei_data = {
 		pei_version: PEI_VERSION,
 		mchbar: DEFAULT_MCHBAR,
@@ -170,9 +164,8 @@ void main(unsigned long bist)
 		},
 	};
 
-#if CONFIG_COLLECT_TIMESTAMPS
-	start_romstage_time = rdtsc();
-#endif
+	timestamp_init(get_initial_timestamp());
+	timestamp_add_now(TS_START_ROMSTAGE);
 
 	if (bist == 0)
 		enable_lapic();
@@ -237,14 +230,10 @@ void main(unsigned long bist)
 
 	post_code(0x3a);
 	pei_data.boot_mode = boot_mode;
-#if CONFIG_COLLECT_TIMESTAMPS
-	before_dram_time = rdtsc();
-#endif
+	timestamp_add_now(TS_BEFORE_INITRAM);
 	sdram_initialize(&pei_data);
 
-#if CONFIG_COLLECT_TIMESTAMPS
-	after_dram_time = rdtsc();
-#endif
+	timestamp_add_now(TS_AFTER_INITRAM);
 	post_code(0x3c);
 
 	rcba_config();
@@ -284,13 +273,8 @@ void main(unsigned long bist)
 #if CONFIG_CHROMEOS
 	init_chromeos(boot_mode);
 #endif
-#if CONFIG_COLLECT_TIMESTAMPS
-	timestamp_init(base_time);
-	timestamp_add(TS_START_ROMSTAGE, start_romstage_time );
-	timestamp_add(TS_BEFORE_INITRAM, before_dram_time );
-	timestamp_add(TS_AFTER_INITRAM, after_dram_time );
+	timestamp_sync();
 	timestamp_add_now(TS_END_ROMSTAGE);
-#endif
 #if CONFIG_CONSOLE_CBMEM
 	/* Keep this the last thing this function does. */
 	cbmemc_reinit();
diff --git a/src/mainboard/google/link/romstage.c b/src/mainboard/google/link/romstage.c
index ad4da8452b..aaecfc6230 100644
--- a/src/mainboard/google/link/romstage.c
+++ b/src/mainboard/google/link/romstage.c
@@ -154,12 +154,6 @@ void main(unsigned long bist)
 	u32 pm1_cnt;
 	u16 pm1_sts;
 
-#if CONFIG_COLLECT_TIMESTAMPS
-	tsc_t start_romstage_time;
-	tsc_t before_dram_time;
-	tsc_t after_dram_time;
-	tsc_t base_time = get_initial_timestamp();
-#endif
 	struct pei_data pei_data = {
 		pei_version: PEI_VERSION,
 		mchbar: DEFAULT_MCHBAR,
@@ -206,9 +200,8 @@ void main(unsigned long bist)
 		},
 	};
 
-#if CONFIG_COLLECT_TIMESTAMPS
-	start_romstage_time = rdtsc();
-#endif
+	timestamp_init(get_initial_timestamp());
+	timestamp_add_now(TS_START_ROMSTAGE);
 
 	if (bist == 0)
 		enable_lapic();
@@ -280,14 +273,10 @@ void main(unsigned long bist)
 
 	post_code(0x3a);
 	pei_data.boot_mode = boot_mode;
-#if CONFIG_COLLECT_TIMESTAMPS
-	before_dram_time = rdtsc();
-#endif
+	timestamp_add_now(TS_BEFORE_INITRAM);
 	sdram_initialize(&pei_data);
 
-#if CONFIG_COLLECT_TIMESTAMPS
-	after_dram_time = rdtsc();
-#endif
+	timestamp_add_now(TS_AFTER_INITRAM);
 	post_code(0x3c);
 
 	rcba_config();
@@ -327,13 +316,8 @@ void main(unsigned long bist)
 #if CONFIG_CHROMEOS
 	init_chromeos(boot_mode);
 #endif
-#if CONFIG_COLLECT_TIMESTAMPS
-	timestamp_init(base_time);
-	timestamp_add(TS_START_ROMSTAGE, start_romstage_time );
-	timestamp_add(TS_BEFORE_INITRAM, before_dram_time );
-	timestamp_add(TS_AFTER_INITRAM, after_dram_time );
+	timestamp_sync();
 	timestamp_add_now(TS_END_ROMSTAGE);
-#endif
 #if CONFIG_CONSOLE_CBMEM
 	/* Keep this the last thing this function does. */
 	cbmemc_reinit();
diff --git a/src/mainboard/google/parrot/romstage.c b/src/mainboard/google/parrot/romstage.c
index 79f9c2a8e5..444386f1fd 100644
--- a/src/mainboard/google/parrot/romstage.c
+++ b/src/mainboard/google/parrot/romstage.c
@@ -119,12 +119,6 @@ void main(unsigned long bist)
 	u32 pm1_cnt;
 	u16 pm1_sts;
 
-#if CONFIG_COLLECT_TIMESTAMPS
-	tsc_t start_romstage_time;
-	tsc_t before_dram_time;
-	tsc_t after_dram_time;
-	tsc_t base_time = get_initial_timestamp();
-#endif
 	struct pei_data pei_data = {
 		pei_version: PEI_VERSION,
 		mchbar: DEFAULT_MCHBAR,
@@ -171,9 +165,8 @@ void main(unsigned long bist)
 		},
 	};
 
-#if CONFIG_COLLECT_TIMESTAMPS
-	start_romstage_time = rdtsc();
-#endif
+	timestamp_init(get_initial_timestamp());
+	timestamp_add_now(TS_START_ROMSTAGE);
 
 	if (bist == 0)
 		enable_lapic();
@@ -238,14 +231,10 @@ void main(unsigned long bist)
 
 	post_code(0x3a);
 	pei_data.boot_mode = boot_mode;
-#if CONFIG_COLLECT_TIMESTAMPS
-	before_dram_time = rdtsc();
-#endif
+	timestamp_add_now(TS_BEFORE_INITRAM);
 	sdram_initialize(&pei_data);
 
-#if CONFIG_COLLECT_TIMESTAMPS
-	after_dram_time = rdtsc();
-#endif
+	timestamp_add_now(TS_AFTER_INITRAM);
 	post_code(0x3c);
 
 	rcba_config();
@@ -285,13 +274,8 @@ void main(unsigned long bist)
 #if CONFIG_CHROMEOS
 	init_chromeos(boot_mode);
 #endif
-#if CONFIG_COLLECT_TIMESTAMPS
-	timestamp_init(base_time);
-	timestamp_add(TS_START_ROMSTAGE, start_romstage_time );
-	timestamp_add(TS_BEFORE_INITRAM, before_dram_time );
-	timestamp_add(TS_AFTER_INITRAM, after_dram_time );
+	timestamp_sync();
 	timestamp_add_now(TS_END_ROMSTAGE);
-#endif
 #if CONFIG_CONSOLE_CBMEM
 	/* Keep this the last thing this function does. */
 	cbmemc_reinit();
diff --git a/src/mainboard/google/stout/romstage.c b/src/mainboard/google/stout/romstage.c
index 312483a319..5ace4f6e82 100644
--- a/src/mainboard/google/stout/romstage.c
+++ b/src/mainboard/google/stout/romstage.c
@@ -158,12 +158,6 @@ void main(unsigned long bist)
 	u32 pm1_cnt;
 	u16 pm1_sts;
 
-#if CONFIG_COLLECT_TIMESTAMPS
-	tsc_t start_romstage_time;
-	tsc_t before_dram_time;
-	tsc_t after_dram_time;
-	tsc_t base_time = get_initial_timestamp();
-#endif
 	struct pei_data pei_data = {
 		pei_version: PEI_VERSION,
 		mchbar: DEFAULT_MCHBAR,
@@ -215,9 +209,8 @@ void main(unsigned long bist)
 		},
 	};
 
-#if CONFIG_COLLECT_TIMESTAMPS
-	start_romstage_time = rdtsc();
-#endif
+	timestamp_init(get_initial_timestamp());
+	timestamp_add_now(TS_START_ROMSTAGE);
 
 	if (bist == 0)
 		enable_lapic();
@@ -287,14 +280,10 @@ void main(unsigned long bist)
 
 	post_code(0x3a);
 	pei_data.boot_mode = boot_mode;
-#if CONFIG_COLLECT_TIMESTAMPS
-	before_dram_time = rdtsc();
-#endif
+	timestamp_add_now(TS_BEFORE_INITRAM);
 	sdram_initialize(&pei_data);
 
-#if CONFIG_COLLECT_TIMESTAMPS
-	after_dram_time = rdtsc();
-#endif
+	timestamp_add_now(TS_AFTER_INITRAM);
 	post_code(0x3b);
 	/* Perform some initialization that must run before stage2 */
 	early_pch_init();
@@ -341,13 +330,8 @@ void main(unsigned long bist)
 #if CONFIG_CHROMEOS
 	init_chromeos(boot_mode);
 #endif
-#if CONFIG_COLLECT_TIMESTAMPS
-	timestamp_init(base_time);
-	timestamp_add(TS_START_ROMSTAGE, start_romstage_time );
-	timestamp_add(TS_BEFORE_INITRAM, before_dram_time );
-	timestamp_add(TS_AFTER_INITRAM, after_dram_time );
+	timestamp_sync();
 	timestamp_add_now(TS_END_ROMSTAGE);
-#endif
 #if CONFIG_CONSOLE_CBMEM
 	/* Keep this the last thing this function does. */
 	cbmemc_reinit();