RK3568工业核心板无法正常启动是什么原因导致的

　　问题描述及复现步骤：

　　3568的底板是我们根据官方文件自己设计的。

　　目前串口有打印，usb otg口正常烧录， 固件使用最近同步过的代码编译， 没有做任何更改。 现象是开机启动失败， 附件是串口日志

　　相同的固件在官方AIO-3568J开发板上正常启动

uboot 打印信息:
INFO: GICv3 without legacy support detected.
INFO: ARM GICv3 driver initialized in EL3
INFO: pmu v1 is valid
INFO: dfs DDR fsp_param[0].freq_mhz= 1560MHz
INFO: dfs DDR fsp_param[1].freq_mhz= 324MHz
INFO: dfs DDR fsp_param[2].freq_mhz= 528MHz
INFO: dfs DDR fsp_param[3].freq_mhz= 780MHz
INFO: Using opteed sec cpu_context!
INFO: boot cpu mask: 0
INFO: BL31: Initializing runtime services
INFO: BL31: Initializing BL32
I/TC:
I/TC: OP-TEE version: 3.13.0-641-g4167319d3 #hisping.lin (gcc version 10.2.1 20201103 (GNU Toolchain for the A-profile Architecture 10.2-2020.11 (arm-10.16))) #8 Wed Mar 16 15:14:56 CST 2022 aarch64
I/TC: Primary CPU initializing
I/TC: Primary CPU switching to normal world boot
INFO: BL31: Preparing for EL3 exit to normal world
INFO: Entry point address = 0xa00000
INFO: SPSR = 0x3c9

U-Boot 2017.09(u-boot commit id: fc354ea827411c1cc35ddf76162aed02f7a9c7d5)(sdk version: rk356x_linux_release_20220516_v1.2.4a.xml)-gfc354ea827-dirty #dacong (Sep 19 2022 - 13:14:15 +0800)

Model: Firefly RK3568 Board
PreSerial: 2, raw, 0xfe660000
DRAM:  1006 MiB
Sysmem: init
Relocation Offset: 3d32e000
Relocation fdt: 3b9f8b00 - 3b9fecd8
CR: M/C/I
Using default environment

dwmmc@fe2b0000: 1, dwmmc@fe2c0000: 2, sdhci@fe310000: 0
Bootdev(atags): mmc 0
MMC0: HS200, 200Mhz
PartType: EFI
DM: v1
boot mode: recovery (misc)
FIT: no signed, no conf required
=================begin===================
133713 bytes read in 7 ms (18.2 MiB/s)
DTB(Distro): rk-kernel.dtb
I2c0 speed: 100000Hz
PMIC:  RK8090 (on=0x40, off=0x00)
vdd_logic init 900000 uV
vdd_gpu init 900000 uV
vdd_npu init 900000 uV
io-domain: OK
Could not find baseparameter partition
Model: AIO-3568J HDMI (Linux)
Rockchip UBOOT DRM driver version: v1.0.1
VOP have 1 active VP
vp0 have layer nr:6[0 2 4 1 3 5 ], primary plane: 4
vp1 have layer nr:0[], primary plane: 0
vp2 have layer nr:0[], primary plane: 0
hdmi@fe0a0000 disconnected
CLK: (sync kernel. arm: enter 816000 KHz, init 816000 KHz, kernel 0N/A)
apll 816000 KHz
dpll 780000 KHz
gpll 1188000 KHz
cpll 1000000 KHz
npll 1200000 KHz
vpll 24000 KHz
hpll 24000 KHz
ppll 200000 KHz
armclk 816000 KHz
aclk_bus 150000 KHz
pclk_bus 100000 KHz
aclk_top_high 500000 KHz
aclk_top_low 400000 KHz
hclk_top 150000 KHz
pclk_top 100000 KHz
aclk_perimid 300000 KHz
hclk_perimid 150000 KHz
pclk_pmu 100000 KHz
Net:   eth1: ethernet@fe010000, eth0: ethernet@fe2a0000
Hit key to stop autoboot('CTRL+C'):  0