From fcbb415e06b7fa8c8f525e4b07eb050daf8eb292 Mon Sep 17 00:00:00 2001 From: Mason Huo Date: Fri, 7 Apr 2023 09:34:08 +0800 Subject: board: starfive: jh7110: Modify cpu voltage set commands Update the cpu voltage set commands per binning information from OTP. Signed-off-by: Mason Huo --- board/starfive/evb/starfive_evb.c | 18 +++++++++++------- 1 file changed, 11 insertions(+), 7 deletions(-) (limited to 'board') 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; -- cgit v1.2.3