[coreboot-gerrit] Change in ...coreboot[master]: mb/{intel, google}/{icelake_rvp, dragonegg}: Move cpuid(1) function int...
Subrata Banik (Code Review)
gerrit at coreboot.org
Mon Dec 10 09:52:43 CET 2018
Subrata Banik has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/30124
Change subject: mb/{intel,google}/{icelake_rvp,dragonegg}: Move cpuid(1) function into cpu common code
......................................................................
mb/{intel,google}/{icelake_rvp,dragonegg}: Move cpuid(1) function into cpu common code
This patch replaces all cpuid(1) references from icelake mainboard
with intel cpu common code library functions.
- cpu_get_cpuid() -> to get processor id (from cpuid.eax)
Change-Id: Ia12d95d911dd6ee60a3a35937264fef668ad9e35
Signed-off-by: Subrata Banik <subrata.banik at intel.com>
---
M src/mainboard/google/dragonegg/variants/baseboard/memory.c
M src/mainboard/intel/icelake_rvp/spd/spd_util.c
2 files changed, 4 insertions(+), 28 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/24/30124/1
diff --git a/src/mainboard/google/dragonegg/variants/baseboard/memory.c b/src/mainboard/google/dragonegg/variants/baseboard/memory.c
index c7d579b..dac8e2d 100644
--- a/src/mainboard/google/dragonegg/variants/baseboard/memory.c
+++ b/src/mainboard/google/dragonegg/variants/baseboard/memory.c
@@ -16,6 +16,7 @@
#include <arch/cpu.h>
#include <baseboard/variants.h>
#include <gpio.h>
+#include <intelblocks/cpulib.h>
#include <intelblocks/mp_init.h>
#include <variant/gpio.h>
@@ -36,19 +37,6 @@
/* Rcomp resistor */
static const u16 rcomp_resistor[] = { 100, 100, 100 };
-/*
- * get processor id using cpuid eax=1
- * return value will be in EAX register
- */
-static uint32_t get_cpuid(void)
-{
- struct cpuid_result cpuidr;
-
- cpuidr = cpuid(1);
-
- return cpuidr.eax;
-}
-
void __weak variant_memory_params(struct lpddr4_config *mem_config)
{
/* Rcomp target */
@@ -61,7 +49,7 @@
mem_config->dqs_map_size = sizeof(dqs_map);
mem_config->rcomp_resistor = rcomp_resistor;
mem_config->rcomp_resistor_size = sizeof(rcomp_resistor);
- if (get_cpuid() == CPUID_ICELAKE_A0) {
+ if (cpu_get_cpuid() == CPUID_ICELAKE_A0) {
mem_config->rcomp_target = rcomp_target_es0;
mem_config->rcomp_target_size = sizeof(rcomp_target_es0);
} else {
diff --git a/src/mainboard/intel/icelake_rvp/spd/spd_util.c b/src/mainboard/intel/icelake_rvp/spd/spd_util.c
index 63b39fd..0a0dffe 100644
--- a/src/mainboard/intel/icelake_rvp/spd/spd_util.c
+++ b/src/mainboard/intel/icelake_rvp/spd/spd_util.c
@@ -15,6 +15,7 @@
#include <arch/byteorder.h>
#include <arch/cpu.h>
#include <console/console.h>
+#include <intelblocks/cpulib.h>
#include <intelblocks/mp_init.h>
#include <stdint.h>
#include <string.h>
@@ -111,19 +112,6 @@
memcpy(rcomp_ptr, RcompResistor, sizeof(RcompResistor));
}
-/*
- * get processor id using cpuid eax=1
- * return value will be in EAX register
- */
-static uint32_t get_cpuid(void)
-{
- struct cpuid_result cpuidr;
-
- cpuidr = cpuid(1);
-
- return cpuidr.eax;
-}
-
void mainboard_fill_rcomp_strength_data(void *rcomp_strength_ptr)
{
/* Rcomp target */
@@ -142,7 +130,7 @@
case icl_y_lpddr4:
case icl_u_lpddr4:
case icl_u_lpddr4_type_3:
- if (get_cpuid() == CPUID_ICELAKE_A0)
+ if (cpu_get_cpuid() == CPUID_ICELAKE_A0)
memcpy(rcomp_strength_ptr, RcompTarget_LPDDR4_Ax,
sizeof(RcompTarget_LPDDR4_Ax));
else
--
To view, visit https://review.coreboot.org/c/coreboot/+/30124
To unsubscribe, or for help writing mail filters, visit https://review.coreboot.org/settings
Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-Change-Id: Ia12d95d911dd6ee60a3a35937264fef668ad9e35
Gerrit-Change-Number: 30124
Gerrit-PatchSet: 1
Gerrit-Owner: Subrata Banik <subrata.banik at intel.com>
Gerrit-MessageType: newchange
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mail.coreboot.org/pipermail/coreboot-gerrit/attachments/20181210/d62badc2/attachment.html>
More information about the coreboot-gerrit
mailing list