diff options
| author | Mason Huo <mason.huo@starfivetech.com> | 2023-04-07 04:34:08 +0300 |
|---|---|---|
| committer | Mason Huo <mason.huo@starfivetech.com> | 2023-04-07 05:30:39 +0300 |
| commit | fcbb415e06b7fa8c8f525e4b07eb050daf8eb292 (patch) | |
| tree | 4a48387659e47340760bc43697bd881fd2c50d91 /board | |
| parent | bd7c43e2d46699d79c290990b3c1fbec06cb0ea5 (diff) | |
| download | u-boot-fcbb415e06b7fa8c8f525e4b07eb050daf8eb292.tar.xz | |
board: starfive: jh7110: Modify cpu voltage set commands
Update the cpu voltage set commands per
binning information from OTP.
Signed-off-by: Mason Huo <mason.huo@starfivetech.com>
Diffstat (limited to 'board')
| -rw-r--r-- | board/starfive/evb/starfive_evb.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/board/starfive/evb/starfive_evb.c b/board/starfive/evb/starfive_evb.c index dc02aad206..e2e1e9b8a7 100644 --- a/board/starfive/evb/starfive_evb.c +++ b/board/starfive/evb/starfive_evb.c @@ -27,12 +27,14 @@ 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, + 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 #define SYS_CLOCK_ENABLE(clk) \ setbits_le32(SYS_CRG_BASE + clk, CLK_ENABLE_MASK) @@ -212,8 +214,10 @@ static void get_cpu_voltage_type(struct udevice *dev) if (ret != sizeof(buf)) printf("%s: error reading CPU vol from OTP\n", __func__); else { - buf = 0x0e; - 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; |