timestamps epia-m850: Cleanup without enabling timestamps

Remove the existing hack, platform needs a fix for EARLY_CBMEM_INIT.

Change-Id: I7ce373c9698878d9fa056983e4fb571a68239c52
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/3913
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>

1 files changed, 9 insertions, 34 deletions

diff --git a/src/mainboard/via/epia-m850/romstage.c b/src/mainboard/via/epia-m850/romstage.c
index 364de4844b..23b5aeaefe 100644
--- a/src/mainboard/via/epia-m850/romstage.c
+++ b/src/mainboard/via/epia-m850/romstage.c
@@ -20,8 +20,6 @@
 /*
  * Inspired from the EPIA-M700
  */
-#undef CONFIG_COLLECT_TIMESTAMPS
-#define CONFIG_COLLECT_TIMESTAMPS 1
 #include <stdint.h>
 #include <device/pci_def.h>
 #include <device/pci_ids.h>
@@ -43,25 +41,13 @@
 
 #define SERIAL_DEV PNP_DEV(0x4e, 0x10)
 
-static inline u64 tsc2u64(tsc_t tsc)
-{
-	return ((u64) tsc.hi << 32) | tsc.lo;
-}
-
-/* FIXME: This board comes in two flavours. This is for the faster CPU, but
- * will probably not be correct for the other CPU */
-#define TSC_PER_USEC 1297
-static inline u32 tsc2ms(u64 end, u64 start)
-{
-	return ((u32) (end - start) / TSC_PER_USEC) / 1000;
-}
-
 /* cache_as_ram.inc jumps to here. */
 void main(unsigned long bist)
 {
 	u32 tolm;
-	u64 start, end;
-	tsc_t tsc_at_romstage_start = rdtsc();
+
+	timestamp_init(rdtsc());
+	timestamp_add_now(TS_START_ROMSTAGE);
 
 	/* First thing we need to do on the VX900, before anything else */
 	vx900_enable_pci_config_space();
@@ -83,13 +69,13 @@ void main(unsigned long bist)
 	/* Oh, almighty, give us the SMBUS */
 	enable_smbus();
 
-	tsc_t tsc_before_raminit = rdtsc();
+	timestamp_add_now(TS_BEFORE_INITRAM);
 	/* Now we can worry about raminit.
 	 * This board only has DDR3, so no need to worry about which DRAM type
 	 * to use */
 	dimm_layout dimms = { {0x50, 0x51, SPD_END_LIST} };
 	vx900_init_dram_ddr3(&dimms);
-	tsc_t tsc_after_raminit = rdtsc();
+	timestamp_add_now(TS_AFTER_INITRAM);
 
 	/* TODO: All these ram_checks are here to ensure we test most of the RAM
 	 * below 4G. They should not be needed once VX900 raminit is stable */
@@ -106,25 +92,14 @@ void main(unsigned long bist)
 		ram_check(2048 << 20, 0x80);
 
 	print_debug("We passed RAM verify\n");
-#ifdef GONFIG_EARLY_CBMEM_INIT
+
 	/* We got RAM working, now we can write the timestamps to RAM */
+#if CONFIG_EARLY_CBMEM_INIT
 	cbmem_initialize();
-	timestamp_init(tsc_at_romstage_start);
-	timestamp_add(TS_START_ROMSTAGE, tsc_at_romstage_start);
-	timestamp_add(TS_BEFORE_INITRAM, tsc_before_raminit);
-	timestamp_add(TS_AFTER_INITRAM, tsc_after_raminit);
-	timestamp_add_now(TS_END_ROMSTAGE);
 #endif
+	timestamp_sync();
+	timestamp_add_now(TS_END_ROMSTAGE);
 	/* FIXME: See if this is needed or take this out please */
 	/* Disable Memcard and SDIO */
 	pci_mod_config8(LPC, 0x51, 0, (1 << 7) | (1 << 4));
-
-	/* Informative character. Could be removed at a later time. */
-	start = tsc2u64(tsc_at_romstage_start);
-	end = tsc2u64(tsc_before_raminit);
-	printk(BIOS_INFO, "Before raminit %ums\n", tsc2ms(end, start));
-
-	start = end;
-	end = tsc2u64(tsc_after_raminit);
-	printk(BIOS_INFO, "Actual Raminit %ums\n", tsc2ms(end, start));
 }