[coreboot-gerrit] Patch set updated for coreboot: AGESA f14: Consolidate early P-states setting

Kyösti Mälkki (kyosti.malkki@gmail.com) gerrit at coreboot.org
Wed Nov 30 11:46:40 CET 2016


Kyösti Mälkki (kyosti.malkki at gmail.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/17564

-gerrit

commit 1bc763068d198e1ece72c0280fc0017f72393381
Author: Kyösti Mälkki <kyosti.malkki at gmail.com>
Date:   Sun Nov 20 08:03:49 2016 +0200

    AGESA f14: Consolidate early P-states setting
    
    Change-Id: I3feed296b6ff9908e783c1221a8f61d9c548fef4
    Signed-off-by: Kyösti Mälkki <kyosti.malkki at gmail.com>
---
 src/cpu/amd/agesa/family14/fixme.c              |  4 ++++
 src/mainboard/amd/inagua/romstage.c             |  4 ----
 src/mainboard/amd/persimmon/romstage.c          |  3 ---
 src/mainboard/amd/south_station/romstage.c      |  3 ---
 src/mainboard/asrock/e350m1/romstage.c          |  3 ---
 src/mainboard/elmex/pcm205400/romstage.c        |  3 ---
 src/mainboard/gizmosphere/gizmo/romstage.c      | 12 ------------
 src/mainboard/jetway/nf81-t56n-lf/romstage.c    |  3 ---
 src/mainboard/lippert/frontrunner-af/romstage.c |  3 ---
 src/mainboard/lippert/toucan-af/romstage.c      |  3 ---
 src/mainboard/pcengines/apu1/romstage.c         |  3 ---
 11 files changed, 4 insertions(+), 40 deletions(-)

diff --git a/src/cpu/amd/agesa/family14/fixme.c b/src/cpu/amd/agesa/family14/fixme.c
index ab10e3a..25a32bd 100644
--- a/src/cpu/amd/agesa/family14/fixme.c
+++ b/src/cpu/amd/agesa/family14/fixme.c
@@ -98,6 +98,10 @@ void amd_initmmio(void)
 	LibAmdMsrWrite (0x20C, &MsrReg, &StdHeader);
 	MsrReg = ((1ULL << CONFIG_CPU_ADDR_BITS) - CACHE_ROM_SIZE) | MTRR_PHYS_MASK_VALID;
 	LibAmdMsrWrite (0x20D, &MsrReg, &StdHeader);
+
+	/* Set P-state 0 (1600 MHz) early to save a few ms of boot time */
+	MsrReg = 0;
+	LibAmdMsrWrite (0xC0010062, &MsrReg, &StdHeader);
 }
 
 void amd_initenv(void)
diff --git a/src/mainboard/amd/inagua/romstage.c b/src/mainboard/amd/inagua/romstage.c
index 151ce31..3e37e03 100644
--- a/src/mainboard/amd/inagua/romstage.c
+++ b/src/mainboard/amd/inagua/romstage.c
@@ -40,10 +40,6 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
 {
 	u32 val;
 
-	/* all cores: set pstate 0 (1600 MHz) early to save a few ms of boot time
-	 */
-	__writemsr (0xc0010062, 0);
-
 	amd_initmmio();
 
 	if (!cpu_init_detectedx && boot_cpu()) {
diff --git a/src/mainboard/amd/persimmon/romstage.c b/src/mainboard/amd/persimmon/romstage.c
index d553c1b..980ff3e 100644
--- a/src/mainboard/amd/persimmon/romstage.c
+++ b/src/mainboard/amd/persimmon/romstage.c
@@ -46,9 +46,6 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
 {
 	u32 val;
 
-	/* All cores: set pstate 0 (1600 MHz) early to save a few ms of boot time */
-	__writemsr (0xc0010062, 0);
-
 	amd_initmmio();
 
 	if (!cpu_init_detectedx && boot_cpu()) {
diff --git a/src/mainboard/amd/south_station/romstage.c b/src/mainboard/amd/south_station/romstage.c
index 5ef95a0..4b725c0 100644
--- a/src/mainboard/amd/south_station/romstage.c
+++ b/src/mainboard/amd/south_station/romstage.c
@@ -41,9 +41,6 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
 {
 	u32 val;
 
-	/* All cores: set pstate 0 (1600 MHz) early to save a few ms of boot time */
-	__writemsr (0xc0010062, 0);
-
 	amd_initmmio();
 
 	if (!cpu_init_detectedx && boot_cpu()) {
diff --git a/src/mainboard/asrock/e350m1/romstage.c b/src/mainboard/asrock/e350m1/romstage.c
index 6d2cad2..7a849e4 100644
--- a/src/mainboard/asrock/e350m1/romstage.c
+++ b/src/mainboard/asrock/e350m1/romstage.c
@@ -43,9 +43,6 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
 {
 	u32 val;
 
-	/* All cores: set pstate 0 (1600 MHz) early to save a few ms of boot time */
-	__writemsr(0xc0010062, 0);
-
 	amd_initmmio();
 
 	if (!cpu_init_detectedx && boot_cpu()) {
diff --git a/src/mainboard/elmex/pcm205400/romstage.c b/src/mainboard/elmex/pcm205400/romstage.c
index d553c1b..980ff3e 100644
--- a/src/mainboard/elmex/pcm205400/romstage.c
+++ b/src/mainboard/elmex/pcm205400/romstage.c
@@ -46,9 +46,6 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
 {
 	u32 val;
 
-	/* All cores: set pstate 0 (1600 MHz) early to save a few ms of boot time */
-	__writemsr (0xc0010062, 0);
-
 	amd_initmmio();
 
 	if (!cpu_init_detectedx && boot_cpu()) {
diff --git a/src/mainboard/gizmosphere/gizmo/romstage.c b/src/mainboard/gizmosphere/gizmo/romstage.c
index e6276ff..1335a8f 100644
--- a/src/mainboard/gizmosphere/gizmo/romstage.c
+++ b/src/mainboard/gizmosphere/gizmo/romstage.c
@@ -37,21 +37,9 @@
 #include <cpu/amd/mtrr.h>
 #include <cpu/amd/agesa/s3_resume.h>
 
-#define MSR_MTRR_VARIABLE_BASE6   0x020C
-#define MSR_MTRR_VARIABLE_MASK6   0x020D
-#define MSR_PSTATE_CONTROL        0xC0010062
-
-
 void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
 {
 	u32 val;
-	msr_t msr;
-
-
-	/* All cores: set pstate 0 (1600 MHz) early to save a few ms of boot time */
-	msr.lo = 0;
-	msr.hi = 0;
-	wrmsr (MSR_PSTATE_CONTROL, msr);
 
 	amd_initmmio();
 
diff --git a/src/mainboard/jetway/nf81-t56n-lf/romstage.c b/src/mainboard/jetway/nf81-t56n-lf/romstage.c
index ea2e11f..5f22aaa 100644
--- a/src/mainboard/jetway/nf81-t56n-lf/romstage.c
+++ b/src/mainboard/jetway/nf81-t56n-lf/romstage.c
@@ -62,9 +62,6 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
 {
 	u32 val;
 
-	/* All cores: set pstate 0 (1600 MHz) early to save a few ms of boot time */
-	__writemsr (0xc0010062, 0);
-
 	amd_initmmio();
 
 	if (!cpu_init_detectedx && boot_cpu()) {
diff --git a/src/mainboard/lippert/frontrunner-af/romstage.c b/src/mainboard/lippert/frontrunner-af/romstage.c
index 0beda77..ccb6b39 100644
--- a/src/mainboard/lippert/frontrunner-af/romstage.c
+++ b/src/mainboard/lippert/frontrunner-af/romstage.c
@@ -45,9 +45,6 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
 {
 	u32 val;
 
-	/* All cores: set pstate 0 (1600 MHz) early to save a few ms of boot time */
-	__writemsr (0xc0010062, 0);
-
 	amd_initmmio();
 
 	if (!cpu_init_detectedx && boot_cpu()) {
diff --git a/src/mainboard/lippert/toucan-af/romstage.c b/src/mainboard/lippert/toucan-af/romstage.c
index 44a27ca..b2590fc 100644
--- a/src/mainboard/lippert/toucan-af/romstage.c
+++ b/src/mainboard/lippert/toucan-af/romstage.c
@@ -46,9 +46,6 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
 {
 	u32 val;
 
-	/* All cores: set pstate 0 (1600 MHz) early to save a few ms of boot time */
-	__writemsr (0xc0010062, 0);
-
 	amd_initmmio();
 
 	if (!cpu_init_detectedx && boot_cpu()) {
diff --git a/src/mainboard/pcengines/apu1/romstage.c b/src/mainboard/pcengines/apu1/romstage.c
index cf4f3fa..f8e6318 100644
--- a/src/mainboard/pcengines/apu1/romstage.c
+++ b/src/mainboard/pcengines/apu1/romstage.c
@@ -51,9 +51,6 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
 {
 	u32 val;
 
-	/* All cores: set pstate 0 (1600 MHz) early to save a few ms of boot time */
-	__writemsr (0xc0010062, 0);
-
 	amd_initmmio();
 
 	if (!cpu_init_detectedx && boot_cpu()) {



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