创龙SDK，关闭8250，串口驱动不能工作

[chrisvista]

创龙的评估板＋配套的原创龙的SDK，只修改关闭CONFIG_SERIAL_8250，刷机后宕机。
不知道如果让串口工作，关闭了CONFIG_SERIAL_8250，还有些那些工作才能WORK？

log：
[30]HELLO! BOOT0 is starting!
[33]BOOT0 commit : 09b36272
[36]set pll start
[41]periph0 has been enabled
[44]set pll end
[46][pmu]: bus read error
[48]board init ok
[50]enable_jtag
[52]DRAM only have internal ZQ!!
[55]get_pmu_exist() = -1
[57]DRAM BOOT DRIVE INFO: V0.32
[60]DRAM CLK = 792 MHz
[62]DRAM Type = 3 (2:DDR2,3:DDR3)
[66]DRAMC ZQ value: 0x7b7bfb
[68]DRAM ODT value: 0x42.
[71]ddr_efuse_type: 0x0
[73]mark_id: 0x34
[76]DRAM SIZE =256 M
[78]PLL_DDR_CTRL_REG:0xf8004100
[81]DRAM_CLK_REG:0xc0000000
[84][TIMING DEBUG] MR2= 0x18
[91]DRAM simple test OK.
[94]rtc standby flag is 0x0, super standby flag is 0x0
[99]dram size =256
[101]card no is 2
[103]sdcard 2 line count 4
[106][mmc]: mmc driver ver 2021-05-21 14:47
[115][mmc]: Wrong media type 0x0, but host sdc2, try mmc first
[120][mmc]: Try MMC card 2
[145][mmc]: RMCA OK!
[147][mmc]: mmc 2 bias 0
[152][mmc]: MMC 5.1
[154][mmc]: HSSDR52/SDR25 4 bit
[156][mmc]: 50000000 Hz
[159][mmc]: 3648 MB
[161][mmc]: SD/MMC 2 init OK!!!
[258]Loading boot-pkg Succeed(index=0).
[262]Entry_name = u-boot
[269]Entry_name = optee
[273]Entry_name = dtb
[276]tunning data addr:0x430003e8
[279]Jump to second Boot.
M/TC: OP-TEE version: 15ee1539 (gcc version 5.3.1 20160412 (Linaro GCC 5.3-2016. 05)) #1 Tue Mar 29 06:48:41 UTC 2022 arm

U-Boot 2018.05 (Mar 09 2024 - 10:19:37 +0800) Allwinner Technology

[00.330]CPU: Allwinner Family
[00.333]Model: sun8iw20
I2C: ready
[00.353]DRAM: 256 MiB
[00.357]Relocation Offset is: 0ceb4000
[00.385]secure enable bit: 0
E/TC:0 fdt_getprop_u32:343 prop trace_level not found
[00.398]CPU=1008 MHz,PLL6=600 Mhz,AHB=200 Mhz, APB1=100Mhz MBus=300Mhz
[00.405]gic: sec monitor mode
[00.408]flash init start
[00.410]workmode = 0,storage type = 2
[00.413][mmc]: mmc driver ver uboot2018:2021-09-07 19:43:00
[00.420][mmc]: SUNXI SDMMC Controller Version:0x50310
[00.444][mmc]: Best spd md: 2-HSDDR52/DDR50, freq: 2-50000000, Bus width: 4
[00.451]sunxi flash init ok
[00.454]line:719 init_clocks
[00.457]drv_disp_init
[00.469]drv_disp_init finish
[00.471]boot_gui_init:start
[00.474]set disp.dev2_output_type fail. using defval=0
[00.631]boot_gui_init:finish
partno erro : can't find partition bootloader
54 bytes read in 1 ms (52.7 KiB/s)
[00.648]bmp_name=bootlogo.bmp size 1036854
1036854 bytes read in 23 ms (43 MiB/s)
[00.911]LT8912b chip ID: 0x12, 0xb2
[02.249]LCD open finish
[02.251]Loading Environment from SUNXI_FLASH... OK
[02.273]Item0 (Map) magic is bad
[02.275]the secure storage item0 copy0 magic is bad
[02.284]Item0 (Map) magic is bad
[02.286]the secure storage item0 copy1 magic is bad
[02.291]Item0 (Map) magic is bad
secure storage read widevine fail
[02.297]secure storage read widevine fail with:-1
secure storage read ec_key fail
[02.304]secure storage read ec_key fail with:-1
secure storage read ec_cert1 fail
[02.312]secure storage read ec_cert1 fail with:-1
secure storage read ec_cert2 fail
[02.319]secure storage read ec_cert2 fail with:-1
secure storage read ec_cert3 fail
[02.327]secure storage read ec_cert3 fail with:-1
secure storage read rsa_key fail
[02.334]secure storage read rsa_key fail with:-1
secure storage read rsa_cert1 fail
[02.341]secure storage read rsa_cert1 fail with:-1
secure storage read rsa_cert2 fail
[02.349]secure storage read rsa_cert2 fail with:-1
secure storage read rsa_cert3 fail
[02.357]secure storage read rsa_cert3 fail with:-1
[02.361]usb burn from boot
delay time 0
weak:otg_phy_config
[02.372]usb prepare ok
[02.579]usb sof ok
[02.581]usb probe ok
[02.583]usb setup ok
set address 0x1
set address 0x1 ok
try to update
[05.587]do_burn_from_boot usb : have no handshake
cann't get the boot_base from the env
List file under ULI/factory
** Unrecognized filesystem type **
[05.604]update part info
[05.606]update bootcmd
[05.609]change working_fdt 0x4c873e70 to 0x4c853e70
[05.614][mmc]: no mmc-hs400-1_8v!
[05.617][mmc]: no mmc-hs200-1_8v!
[05.620][mmc]: get max-frequency ok 50000000 Hz
[05.641]update dts
phy_mode=rgmii, phy_interface=7
eth0
Hit <SPACE> key to stop autoboot in 1s
dsp0:uart config fail
dsp0:gpio init config fail
dsp0 version is sun8iw20_fpga_v0.5.0-37-gfb1fe0d
DSP0 start ok, img length 261240, booting from 0x400660
[06.124]no vendor_boot partition is found
Android's image name: sun8i_arm
[06.148]Starting kernel ...

[06.150][mmc]: mmc exit start
[06.168][mmc]: mmc 2 exit ok