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authorKyösti Mälkki <kyosti.malkki@gmail.com>2016-11-20 08:03:49 +0200
committerKyösti Mälkki <kyosti.malkki@gmail.com>2016-12-01 05:47:18 +0100
commit7d25651ed3eb78228a00b479454d0ab2417f3f2a (patch)
tree07c33833b4a763def10d3c7002439a04c1468f76 /src
parent036a581b8fa9478d4dba1bf9e576ee9cc0bead24 (diff)
AGESA f14: Consolidate early P-states setting
Change-Id: I3feed296b6ff9908e783c1221a8f61d9c548fef4 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/17564 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src')
-rw-r--r--src/cpu/amd/agesa/family14/fixme.c4
-rw-r--r--src/mainboard/amd/inagua/romstage.c4
-rw-r--r--src/mainboard/amd/persimmon/romstage.c3
-rw-r--r--src/mainboard/amd/south_station/romstage.c3
-rw-r--r--src/mainboard/asrock/e350m1/romstage.c3
-rw-r--r--src/mainboard/elmex/pcm205400/romstage.c3
-rw-r--r--src/mainboard/gizmosphere/gizmo/romstage.c12
-rw-r--r--src/mainboard/jetway/nf81-t56n-lf/romstage.c3
-rw-r--r--src/mainboard/lippert/frontrunner-af/romstage.c3
-rw-r--r--src/mainboard/lippert/toucan-af/romstage.c3
-rw-r--r--src/mainboard/pcengines/apu1/romstage.c3
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 ab10e3a704..25a32bdb9c 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 151ce31e87..3e37e03f35 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 d553c1b52f..980ff3edbc 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 5ef95a0ceb..4b725c07ab 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 6d2cad2b73..7a849e4739 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 d553c1b52f..980ff3edbc 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 e6276ff04e..1335a8fe6a 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 ea2e11f324..5f22aaadbd 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 0beda771ad..ccb6b39bea 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 44a27ca1ee..b2590fc216 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 cf4f3fa370..f8e6318773 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()) {