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mainboards/amd/fam10: Add romstage timestamps

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Example output:
1:start of rom stage            542
2:before ram initialization     193,989 (193,447)
3:after ram initialization      3,319,114 (3,125,124)
4:end of romstage               3,320,004 (889)

Change-Id: Idcde7dc4c7a1d6c3118c82b67e8c2fcd4a07553b
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: http://review.coreboot.org/8776
Tested-by: build bot (Jenkins)
Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
This commit is contained in:
Timothy Pearson
2015-03-19 16:44:46 -05:00
committed by Kyösti Mälkki
parent a2a4bcf1a5
commit 91e9f676b7
21 changed files with 188 additions and 0 deletions
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9
src/mainboard/iei/kino-780am2-fam10/romstage.c
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@@ -33,6 +33,7 @@
#include <device/pnp_def.h>
#include <cpu/x86/lapic.h>
#include <console/console.h>
#include <timestamp.h>
#include <cpu/amd/model_10xxx_rev.h>
#include <northbridge/amd/amdfam10/raminit.h>
#include <northbridge/amd/amdfam10/amdfam10.h>
@@ -77,6 +78,9 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
u32 bsp_apicid = 0, val;
msr_t msr;
timestamp_init(timestamp_get());
timestamp_add_now(TS_START_ROMSTAGE);
if (!cpu_init_detectedx && boot_cpu()) {
/* Nothing special needs to be done to find bus 0 */
/* Allow the HT devices to be found */
@@ -198,8 +202,11 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
// die("Die Before MCT init.");
timestamp_add_now(TS_BEFORE_INITRAM);
printk(BIOS_DEBUG, "raminit_amdmct()\n");
raminit_amdmct(sysinfo);
timestamp_add_now(TS_AFTER_INITRAM);
cbmem_initialize_empty();
post_code(0x41);
@@ -215,6 +222,8 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
rs780_before_pci_init();
sb7xx_51xx_before_pci_init();
timestamp_add_now(TS_END_ROMSTAGE);
post_code(0x42);
post_cache_as_ram(); // BSP switch stack to ram, copy then execute LB.
post_code(0x43); // Should never see this post code.