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authormason.huo <mason.huo@starfivetech.com>2022-12-30 11:14:41 +0300
committerMason Huo <mason.huo@starfivetech.com>2023-02-28 12:39:45 +0300
commitbe223313910549a3d6dd60b7e9fb747c01f38f7f (patch)
tree912a861f6f69e355edcf2d05dcc3a02daaf1f12c /include
parent180d4c4a92850abeeda3493e1c68b86f15af9d63 (diff)
downloadu-boot-be223313910549a3d6dd60b7e9fb747c01f38f7f.tar.xz
board: starfive: jh7110: Add cpu voltage set commands
Get the binning information from OTP, and set change the cpu max voltage accordingly. Signed-off-by: Mason Huo <mason.huo@starfivetech.com>
Diffstat (limited to 'include')
-rw-r--r--include/configs/starfive-evb.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/include/configs/starfive-evb.h b/include/configs/starfive-evb.h
index 8f710a745f..b9587ff043 100644
--- a/include/configs/starfive-evb.h
+++ b/include/configs/starfive-evb.h
@@ -100,6 +100,28 @@
#define TYPE_GUID_LOADER2 "2E54B353-1271-4842-806F-E436D6AF6985"
#define TYPE_GUID_SYSTEM "0FC63DAF-8483-4772-8E79-3D69D8477DE4"
+#define CPU_VOL_1040_SET \
+ "cpu_vol_1040_set=" \
+ "fdt set /opp-table-0/opp-1500000000 opp-microvolt <1040000>;\0"
+
+#define CPU_VOL_1060_SET \
+ "cpu_vol_1060_set=" \
+ "fdt set /opp-table-0/opp-1500000000 opp-microvolt <1060000>;\0"
+
+#define CPU_VOL_1080_SET \
+ "cpu_vol_1080_set=" \
+ "fdt set /opp-table-0/opp-1500000000 opp-microvolt <1080000>;\0"
+
+#define CPU_VOL_SET \
+ "cpu_vol_set=" \
+ "if test ${cpu_max_vol} = 1080000; then " \
+ "run cpu_vol_1080_set;" \
+ "elif test ${cpu_max_vol} = 1060000; then " \
+ "run cpu_vol_1060_set;" \
+ "else " \
+ "run cpu_vol_1040_set;" \
+ "fi; \0"
+
#define CHIPA_GMAC_SET \
"chipa_gmac_set=" \
"fdt set /soc/ethernet@16030000/ethernet-phy@0 tx_inverted_10 <0x1>;" \
@@ -135,6 +157,10 @@
"ramdisk_addr_r=0x46100000\0" \
CHIPA_GMAC_SET \
CHIPA_SET \
+ CPU_VOL_1040_SET \
+ CPU_VOL_1060_SET \
+ CPU_VOL_1080_SET \
+ CPU_VOL_SET \
"type_guid_gpt_loader1=" TYPE_GUID_LOADER1 "\0" \
"type_guid_gpt_loader2=" TYPE_GUID_LOADER2 "\0" \
"type_guid_gpt_system=" TYPE_GUID_SYSTEM "\0" \