From 2555bd410b104407ba137955abecf38cc89f53df Mon Sep 17 00:00:00 2001
From: Rex-BC Chen <rex-bc.chen@mediatek.com>
Date: Thu, 8 Jul 2021 15:40:06 +0800
Subject: vc/mediatek/mt8195: add FOR_COREBOOT define

The CONFIG(CHROMEOS) in DRAM calibration code was incorrectly used to
identify implementations for Chromebooks (in coreboot) so we want to
introduce a new flag FOR_COREBOOT to prevent confusion.

Signed-off-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
Change-Id: Ic7a6e24f41c1fda167b5d6bb2d8a2c5c79dda8de
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56158
Reviewed-by: Rex-BC Chen <rex-bc.chen@mediatek.corp-partner.google.com>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
---
 src/vendorcode/mediatek/mt8195/Makefile.inc      |  1 +
 src/vendorcode/mediatek/mt8195/dramc/dramc_top.c | 22 ++++++++++++----------
 2 files changed, 13 insertions(+), 10 deletions(-)

(limited to 'src/vendorcode')

diff --git a/src/vendorcode/mediatek/mt8195/Makefile.inc b/src/vendorcode/mediatek/mt8195/Makefile.inc
index 2dd5d098d6..0873ae3b2d 100644
--- a/src/vendorcode/mediatek/mt8195/Makefile.inc
+++ b/src/vendorcode/mediatek/mt8195/Makefile.inc
@@ -3,3 +3,4 @@ subdirs-y += dramc
 CPPFLAGS_common += -Isrc/soc/mediatek/mt8195/include
 CPPFLAGS_common += -Isrc/soc/mediatek/common/include
 CPPFLAGS_common += -Isrc/vendorcode/mediatek/mt8195/dramc/include -Isrc/vendorcode/mediatek/mt8195/include
+CPPFLAGS_common += -DFOR_COREBOOT
diff --git a/src/vendorcode/mediatek/mt8195/dramc/dramc_top.c b/src/vendorcode/mediatek/mt8195/dramc/dramc_top.c
index 1595073bb0..570c9763e9 100644
--- a/src/vendorcode/mediatek/mt8195/dramc/dramc_top.c
+++ b/src/vendorcode/mediatek/mt8195/dramc/dramc_top.c
@@ -360,7 +360,7 @@ unsigned int dramc_get_vcore_voltage(void)
 {
 #ifdef MTK_PMIC_MT6359
 	return mtk_regulator_get_voltage(&reg_vcore);
-#elif CONFIG(CHROMEOS)
+#elif defined(FOR_COREBOOT)
 	return mainboard_get_regulator_vol(MTK_REGULATOR_VCORE);
 #else
 	return 0;
@@ -371,7 +371,7 @@ unsigned int dramc_set_vmdd_voltage(unsigned int ddr_type, unsigned int vdram)
 {
 #ifdef MTK_PMIC_MT6359
 	mtk_regulator_set_voltage(&reg_vdram, vdram, MAX_VDRAM);
-#elif CONFIG(CHROMEOS)
+#elif defined(FOR_COREBOOT)
 	mainboard_set_regulator_vol(MTK_REGULATOR_VDD2, vdram);
 #endif
 	return 0;
@@ -381,7 +381,7 @@ unsigned int dramc_get_vmdd_voltage(unsigned int ddr_type)
 {
 #ifdef MTK_PMIC_MT6359
 	return mtk_regulator_get_voltage(&reg_vdram);
-#elif CONFIG(CHROMEOS)
+#elif defined(FOR_COREBOOT)
 	return mainboard_get_regulator_vol(MTK_REGULATOR_VDD2);
 #else
 	return 0;
@@ -392,7 +392,7 @@ unsigned int dramc_set_vmddq_voltage(unsigned int ddr_type, unsigned int vddq)
 {
 #ifdef MTK_PMIC_MT6359
 	mtk_regulator_set_voltage(&reg_vddq, vddq, MAX_VDDQ);
-#elif CONFIG(CHROMEOS)
+#elif defined(FOR_COREBOOT)
 	mainboard_set_regulator_vol(MTK_REGULATOR_VDDQ, vddq);
 #endif
 	return 0;
@@ -402,7 +402,7 @@ unsigned int dramc_get_vmddq_voltage(unsigned int ddr_type)
 {
 #ifdef MTK_PMIC_MT6359
 	return mtk_regulator_get_voltage(&reg_vddq);
-#elif CONFIG(CHROMEOS)
+#elif defined(FOR_COREBOOT)
 	return mainboard_get_regulator_vol(MTK_REGULATOR_VDDQ);
 #else
 	return 0;
@@ -413,17 +413,19 @@ unsigned int dramc_set_vmddr_voltage(unsigned int vmddr)
 {
 #ifdef MTK_PMIC_MT6359
 	return mtk_regulator_set_voltage(&reg_vmddr, vmddr, MAX_VMDDR);
-#elif CONFIG(CHROMEOS)
+#elif defined(FOR_COREBOOT)
 	mainboard_set_regulator_vol(MTK_REGULATOR_VMDDR, vmddr);
-#endif
 	return 0;
+#else
+	return 0;
+#endif
 }
 
 unsigned int dramc_get_vmddr_voltage(void)
 {
 #ifdef MTK_PMIC_MT6359
 	return mtk_regulator_get_voltage(&reg_vmddr);
-#elif CONFIG(CHROMEOS)
+#elif defined(FOR_COREBOOT)
 	return mainboard_get_regulator_vol(MTK_REGULATOR_VMDDR);
 #else
 	return 0;
@@ -434,7 +436,7 @@ unsigned int dramc_set_vio18_voltage(unsigned int vio18)
 {
 #ifdef MTK_PMIC_MT6359
 	return mtk_regulator_set_voltage(&reg_vio18, vio18, MAX_VIO18);
-#elif CONFIG(CHROMEOS)
+#elif defined(FOR_COREBOOT)
 	mainboard_set_regulator_vol(MTK_REGULATOR_VDD1, vio18);
 	return 0;
 #else
@@ -447,7 +449,7 @@ unsigned int dramc_get_vio18_voltage(void)
 {
 #ifdef MTK_PMIC_MT6359
 	return mtk_regulator_get_voltage(&reg_vio18);
-#elif CONFIG(CHROMEOS)
+#elif defined(FOR_COREBOOT)
 	return mainboard_get_regulator_vol(MTK_REGULATOR_VDD1);
 #else
 	return 0;
-- 
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