rk3399系统启动卡在DRM的问题

rk3399系统启动卡在uboot加载drm的地方，大家帮忙看下是什么原因呢？可以排除硬件问题。
启动日志：

DDR Version 1.24 20191016
In
channel 0
CS = 0
MR0=0x18
MR4=0x2
MR5=0x1
MR8=0x8
MR12=0x72
MR14=0x72
MR18=0x0
MR19=0x0
MR24=0x8
MR25=0x0
channel 1
CS = 0
MR0=0x18
MR4=0x2
MR5=0x1
MR8=0x8
MR12=0x72
MR14=0x72
MR18=0x0
MR19=0x0
MR24=0x8
MR25=0x0
channel 0 training pass!
channel 1 training pass!
change freq to 416MHz 0,1
Channel 0: LPDDR4,416MHz
Bus Width=32 Col=10 Bank=8 Row=15 CS=1 Die Bus-Width=16 Size=1024MB
Channel 1: LPDDR4,416MHz
Bus Width=32 Col=10 Bank=8 Row=15 CS=1 Die Bus-Width=16 Size=1024MB
256B stride
channel 0
CS = 0
MR0=0x18
MR4=0x2
MR5=0x1
MR8=0x8
MR12=0x72
MR14=0x72
MR18=0x0
MR19=0x0
MR24=0x8
MR25=0x0
channel 1
CS = 0
MR0=0x18
MR4=0x2
MR5=0x1
MR8=0x8
MR12=0x72
MR14=0x72
MR18=0x0
MR19=0x0
MR24=0x8
MR25=0x0
channel 0 training pass!
channel 1 training pass!
channel 0, cs 0, advanced training done
channel 1, cs 0, advanced training done
change freq to 856MHz 1,0
ch 0 ddrconfig = 0x101, ddrsize = 0x20
ch 1 ddrconfig = 0x101, ddrsize = 0x20
pmugrf_os_reg2 = 0x3281F281, stride = 0x9
ddr_set_rate to 328MHZ
ddr_set_rate to 666MHZ
ddr_set_rate to 416MHZ, ctl_index 0
ddr_set_rate to 856MHZ, ctl_index 1
support 416 856 328 666 MHz, current 856MHz
OUT
Boot1 Release Time: May 29 2020 17:36:36, version: 1.26
CPUId = 0x0
ChipType = 0x10, 347
SdmmcInit=2 0
BootCapSize=100000
UserCapSize=14910MB
FwPartOffset=2000 , 100000
mmc0:cmd8,20
mmc0:cmd5,20
mmc0:cmd55,20
mmc0:cmd1,20
mmc0:cmd8,20
mmc0:cmd5,20
mmc0:cmd55,20
mmc0:cmd1,20
mmc0:cmd8,20
mmc0:cmd5,20
mmc0:cmd55,20
mmc0:cmd1,20
SdmmcInit=0 1
StorageInit ok = 68531
SecureMode = 0
SecureInit read PBA: 0x4
SecureInit read PBA: 0x404
SecureInit read PBA: 0x804
SecureInit read PBA: 0xc04
SecureInit read PBA: 0x1004
SecureInit read PBA: 0x1404
SecureInit read PBA: 0x1804
SecureInit read PBA: 0x1c04
SecureInit ret = 0, SecureMode = 0
atags_set_bootdev: ret:(0)
GPT part: 0, name: uboot, start:0x4000, size:0x2000
GPT part: 1, name: trust, start:0x6000, size:0x2000
GPT part: 2, name: misc, start:0x8000, size:0x2000
GPT part: 3, name: boot, start:0xa000, size:0x10000
GPT part: 4, name: recovery, start:0x1a000, size:0x10000
GPT part: 5, name: backup, start:0x2a000, size:0x10000
GPT part: 6, name: oem, start:0x3a000, size:0x20000
GPT part: 7, name: rootfs, start:0x5a000, size:0xc00000
GPT part: 8, name: userdata, start:0xc5a000, size:0x10c4fdf
find part:uboot OK. first_lba:0x4000.
find part:trust OK. first_lba:0x6000.
Trust Addr:0x6000, 0x58334c42
No find bl30.bin
Load uboot, ReadLba = 4000
Load OK, addr=0x200000, size=0xfc048
RunBL31 0x40000 @ 111986 us
NOTICE: BL31: v1.3(release):845ee93
NOTICE: BL31: Built : 15:51:11, Jul 22 2020
NOTICE: BL31: Rockchip release version: v1.1
INFO: GICv3 with legacy support detected. ARM GICV3 driver initialized in EL3
INFO: Using opteed sec cpu_context!
INFO: boot cpu mask: 0
INFO: plat_rockchip_pmu_init(1196): pd status 3e
INFO: BL31: Initializing runtime services
INFO: BL31: Initializing BL32
INF [0x0] TEE-CORE:init_primary_helper:337: Initializing (1.1.0-266-gee81607c #1 Mon Aug 17 09:23:30 UTC 2020 aarch64)
INF [0x0] TEE-CORE:init_primary_helper:338: Release version: 1.2
INF [0x0] TEE-CORE:init_teecore:83: teecore inits done
INFO: BL31: Preparing for EL3 exit to normal world
INFO: Entry point address = 0x200000
INFO: SPSR = 0x3c9
U-Boot 2017.09-g2e32f6669c #gcp (Mar 10 2022 - 15:35:44 +0800)
Model: Rockchip RK3399 Evaluation Board
PreSerial: 2, raw, 0xff1a0000
DRAM: 2 GiB
Sysmem: init
Relocation Offset: 7dbc8000, fdt: 7bdbc358
Using default environment
dwmmc@fe320000: 1, sdhci@fe330000: 0
Bootdev(atags): mmc 0
MMC0: HS400, 150Mhz
PartType: EFI
boot mode: None
Found DTB in boot part
DTB: rk-kernel.dtb
HASH: OK
I2c0 speed: 400000Hz
PMIC: RK808
vdd_center 900000 uV
vdd_cpu_l 900000 uV
Model: Rockchip RK3399 EVB IND LPDDR4 Board edp (Linux)
Rockchip UBOOT DRM driver version: v1.0.1