WhyCan Forum(哇酷开发者社区)

U-Boot SPL 2018.01 (Jan 31 2021 - 20:25:53)
DRAM: 32 MiB
Trying to boot from MMC1

U-Boot 2018.01 (Jan 31 2021 - 20:25:53 -0500) Allwinner Technology

CPU:   Allwinner F Series (SUNIV)
Model: Lichee Pi Nano
DRAM:  32 MiB
MMC:   SUNXI SD/MMC: 0
*** Warning - bad CRC, using default environment

In:    serial@1c25000
Out:   serial@1c25000
Err:   serial@1c25000
Net:   No ethernet found.
starting USB...
No controllers found
Hit any key to stop autoboot:  0
reading zImage
4043624 bytes read in 286 ms (13.5 MiB/s)
reading splash.bmp
385078 bytes read in 52 ms (7.1 MiB/s)
Unknown command 'bmp' - try 'help'
reading dtb.bin
11834 bytes read in 34 ms (339.8 KiB/s)
## Flattened Device Tree blob at 80c00000
   Booting using the fdt blob at 0x80c00000
   Loading Device Tree to 816fa000, end 816ffe39 ... OK

Starting kernel ...

[    0.000000] Booting Linux on physical CPU 0x0
[    0.000000] Linux version 4.15.0-rc8-licheepi-nano (root@osboxes) (gcc version 7.2.1 20171011 (Linaro GCC 7.2-2017.11)) #34 Fri Jan 29 03:05:50 EST 2021
[    0.000000] CPU: ARM926EJ-S [41069265] revision 5 (ARMv5TEJ), cr=0005317f
[    0.000000] CPU: VIVT data cache, VIVT instruction cache
[    0.000000] OF: fdt: Machine model: Lichee Pi Nano
[    0.000000] Memory policy: Data cache writeback

1.
-> ARM architecture
     [ * ] Enable graphical uboot console on HDMI, LCD or VGA
     LCD panel timing details：
            x:800,y:480,depth:18,pclk_khz:33000,le:87,ri:40,up:31,lo:13,hs:1,vs:1,sync:3,vmode:0
     (PE6) LCD panel backlight pwm pin
2.
      -> Device Drivers
    - > Graphics support
             [ * ]   Enable colour frame buffer console
3.
    -> Command line interface
                -> Misc commands                               
                                [ * ] Enable 'bmp' command

U-Boot SPL 2018.01 (Feb 01 2021 - 01:53:16)
DRAM: 32 MiB
Trying to boot from MMC1

U-Boot 2018.01 (Feb 01 2021 - 01:53:16 -0500) Allwinner Technology

CPU:   Allwinner F Series (SUNIV)
Model: Lichee Pi Nano
DRAM:  32 MiB
MMC:   SUNXI SD/MMC: 0
*** Warning - bad CRC, using default environment

Setting up a 800x480 lcd console (overscan 0x0)
In:    serial@1c25000
Out:   serial@1c25000
Err:   serial@1c25000
Net:   No ethernet found.
starting USB...
No controllers found
Hit any key to stop autoboot:  0
reading zImage
4043624 bytes read in 287 ms (13.4 MiB/s)
reading dtb.bin
11834 bytes read in 34 ms (339.8 KiB/s)
## Flattened Device Tree blob at 80c00000
   Booting using the fdt blob at 0x80c00000
   Loading Device Tree to 80e01000, end 80e06e39 ... OK

Starting kernel ...