I have an imx6sxsabresd board and want to test the latest BSP5.4. I use yocto to configure the uboot startup mode to emmc mode. After the compilation is completed, after burning with uuu, the serial port keeps outputting "data abort" and "reseting CPU". What's wrong?
this is output:
U-Boot 2020.04-5.4.24-2.1.0+g4979a99482 (Sep 07 2020 - 03:41:41 +0000)
CPU: i.MX6SX rev1.2 996 MHz (running at 792 MHz)
CPU: Extended Commercial temperature grade (-20C to 105C) at 44C
Reset cause: POR
Model: NXP i.MX6 SoloX SDB RevB Board
Board: MX6SX SABRE SDB rev@
DRAM: 1 GiB
PMIC: PFUZE100! DEV_ID=0x11 REV_ID=0x21
MMC: FSL_SDHC: 1, FSL_SDHC: 2, FSL_SDHC: 3
Loading Environment from MMC... *** Warning - bad CRC, using default environment
Display: Hannstar-XGA (1024x768)
Video: 1024x768x18
In: serial
Out: serial
Err: serial
switch to partitions #0, OK
mmc3(part 0) is current device
flash target is MMC:3
Net: Could not get PHY for FEC0: addr 1
Could not get PHY for FEC0: addr 1
Get shared mii bus on ethernet@21b4000
data abort
pc : [<bff8c3fa>] lr : [<bff8c4a3>]
reloc pc : [<878283fa>] lr : [<878284a3>]
sp : bdf546f8 ip : 00000020 fp : 00000017
r10: be282dc0 r9 : bdf61ed0 r8 : 00001388
r7 : bdf64fb8 r6 : bdf67088 r5 : 00000000 r4 : 00000218
r3 : 00000010 r2 : 00000007 r1 : bdf64fb8 r0 : f854408b
Flags: nZCv IRQs off FIQs off Mode SVC_32 (T)
Code: b910 f04f 30ff e037 (6ac3) 2b00
Resetting CPU ...
resetting ...
