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Merge branch 'CR_3910_Modify_cpu_vol_mason.huo' into 'vf2-devel'

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CR_3910  Modify cpu voltage set commands

See merge request sbc/u-boot!48
This commit is contained in:
andy.hu 2023-04-07 15:20:08 +00:00
commit e4e25e8532
2 changed files with 20 additions and 8 deletions
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17
board/starfive/visionfive2/starfive_visionfive2.c
View file

@ -53,12 +53,14 @@ enum board_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,
CPU_VOL_1020 = 0xef0,
CPU_VOL_1040 = 0xfff,
CPU_VOL_1060 = 0xff0,
CPU_VOL_1080 = 0xfe0,
CPU_VOL_1100 = 0xf80,
CPU_VOL_1120 = 0xf00,
};
#define CPU_VOL_MASK 0xfff
static void sys_reset_clear(ulong assert, ulong status, u32 rst)
{
@ -311,7 +313,10 @@ static void get_cpu_voltage_type(struct udevice *dev)
if (ret != sizeof(buf))
printf("%s: error reading CPU vol from OTP\n", __func__);
else {
switch ((buf & 0xff)) {
switch ((buf & CPU_VOL_MASK)) {
case CPU_VOL_1120:
env_set("cpu_max_vol", "1120000");
break;
case CPU_VOL_1100:
env_set("cpu_max_vol", "1100000");
break;

11
include/configs/starfive-visionfive2.h
View file

@ -118,9 +118,15 @@
"cpu_vol_1100_set=" \
"fdt set /opp-table-0/opp-1500000000 opp-microvolt <1100000>;\0"
#define CPU_VOL_1120_SET \
"cpu_vol_1120_set=" \
"fdt set /opp-table-0/opp-1500000000 opp-microvolt <1120000>;\0"
#define CPU_VOL_SET \
"cpu_vol_set=" \
"if test ${cpu_max_vol} = 1100000; then " \
"cpu_vol_set=" \
"if test ${cpu_max_vol} = 1120000; then " \
"run cpu_vol_1120_set;" \
"elif test ${cpu_max_vol} = 1100000; then " \
"run cpu_vol_1100_set;" \
"elif test ${cpu_max_vol} = 1080000; then " \
"run cpu_vol_1080_set;" \
@ -273,6 +279,7 @@
CPU_VOL_1060_SET \
CPU_VOL_1080_SET \
CPU_VOL_1100_SET \
CPU_VOL_1120_SET \
CPU_VOL_SET \
CHIPA_SET_FORCE \
VISIONFIVE2_MEM_SET \