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board: starfive: jh7110: Add 1.1 & 1.02v max cpu voltage

Add two more binning IC types, and set add their
max cpu voltage accordingly.

Signed-off-by: Mason Huo <mason.huo@starfivetech.com>
Mason Huo 1 年間 前
コミット
2f68eec8b4
2 ファイル変更24 行追加2 行削除
  1. 9 1
      board/starfive/evb/starfive_evb.c
  2. 15 1
      include/configs/starfive-evb.h

+ 9 - 1
board/starfive/evb/starfive_evb.c

@@ -26,9 +26,11 @@ enum chip_type_t {
 };
 
 enum cpu_voltage_type_t {
+	CPU_VOL_1020 = 0x0e,
 	CPU_VOL_1040 = 0xff,
 	CPU_VOL_1060 = 0xf0,
 	CPU_VOL_1080 = 0xf1,
+	CPU_VOL_1100 = 0xf2,
 };
 
 #define SYS_CLOCK_ENABLE(clk) \
@@ -209,14 +211,20 @@ static void get_cpu_voltage_type(struct udevice *dev)
 	if (ret != sizeof(buf))
 		printf("%s: error reading CPU vol from OTP\n", __func__);
 	else {
+		buf = 0x0e;
 		switch ((buf & 0xff)) {
+		case CPU_VOL_1100:
+			env_set("cpu_max_vol", "1100000");
+			break;
 		case CPU_VOL_1080:
 			env_set("cpu_max_vol", "1080000");
 			break;
 		case CPU_VOL_1060:
 			env_set("cpu_max_vol", "1060000");
 			break;
-		case CPU_VOL_1040:
+		case CPU_VOL_1020:
+			env_set("cpu_max_vol", "1020000");
+			break;
 		default:
 			env_set("cpu_max_vol", "1040000");
 			break;

+ 15 - 1
include/configs/starfive-evb.h

@@ -100,6 +100,10 @@
 #define TYPE_GUID_LOADER2	"2E54B353-1271-4842-806F-E436D6AF6985"
 #define TYPE_GUID_SYSTEM	"0FC63DAF-8483-4772-8E79-3D69D8477DE4"
 
+#define CPU_VOL_1020_SET \
+	"cpu_vol_1020_set=" 			\
+	"fdt set /opp-table-0/opp-1500000000 opp-microvolt <1020000>;\0"
+
 #define CPU_VOL_1040_SET \
 	"cpu_vol_1040_set="			\
 	"fdt set /opp-table-0/opp-1500000000 opp-microvolt <1040000>;\0"
@@ -112,12 +116,20 @@
 	"cpu_vol_1080_set="			\
 	"fdt set /opp-table-0/opp-1500000000 opp-microvolt <1080000>;\0"
 
+#define CPU_VOL_1100_SET \
+	"cpu_vol_1100_set=" 			\
+	"fdt set /opp-table-0/opp-1500000000 opp-microvolt <1100000>;\0"
+
 #define CPU_VOL_SET	\
 	"cpu_vol_set="				\
-	"if test ${cpu_max_vol} = 1080000; then "		\
+	"if test ${cpu_max_vol} = 1100000; then "	\
+		"run cpu_vol_1100_set;"			\
+	"elif test ${cpu_max_vol} = 1080000; then "	\
 		"run cpu_vol_1080_set;"			\
 	"elif test ${cpu_max_vol} = 1060000; then "	\
 		"run cpu_vol_1060_set;"			\
+	"elif test ${cpu_max_vol} = 1020000; then "	\
+		"run cpu_vol_1020_set;"			\
 	"else "						\
 		"run cpu_vol_1040_set;"			\
 	"fi; \0"
@@ -157,9 +169,11 @@
 	"ramdisk_addr_r=0x46100000\0"			\
 	CHIPA_GMAC_SET					\
 	CHIPA_SET					\
+	CPU_VOL_1020_SET				\
 	CPU_VOL_1040_SET				\
 	CPU_VOL_1060_SET				\
 	CPU_VOL_1080_SET				\
+	CPU_VOL_1100_SET				\
 	CPU_VOL_SET					\
 	"type_guid_gpt_loader1=" TYPE_GUID_LOADER1 "\0" \
 	"type_guid_gpt_loader2=" TYPE_GUID_LOADER2 "\0" \