全志a83t,h8不能引导求助
-
如题,使用uboot源码编译获得的u-boot-with-spl.bin写入emmc或sd卡8k的位置上无法引导,同时,编译获得的二进制文件可以使用sunxi-fel的uboot命令在板子上面运行,使用emmc原本的引导程序,上电输出hello boot0 is starting 这段程序执行完后跳到u-boot-2011版本继续执行引导内核的任务
-
有没有什么报错信息,或者截图?
-
@yuzukitsuru 将uboot-2018烧写到emmc过后,上电直接进fel模式,用sunxi-fel启动uboot-2018功能一切正常,能识别各种设备,包括emmc,但是用2018年版本后的uboot,就不能正常识别emmc了,用的defconfig是cubietruck_plus的
-
HELLO! BOOT0 is starting! boot0 version : 4.0.0 boot0 commit : 8ed29e2e331aff49cfcfb8c34edb3e7691fbf09b rtc[1] value = 0x00010000 rtc[2] value = 0x00020000 rtc[3] value = 0x00030000 DRAM DRIVE INFO: V1.40 DRAM normal_mode value: 00000001 rsb_send_initseq: rsb clk 400Khz -> 3Mhz PMU: AXP81X ddr voltage = 1500 mv ID CHECK VERSION: V0.3 ic use default id using axp AXP818 DRAM Type =3 (2:DDR2,3:DDR3,6:LPDDR2,7:LPDDR3) DRAM CLK =672 MHZ DRAM zq value: 00003bfb dram size =1024 card boot number = 2 card no is 2 sdcard 2 line count 8 [mmc]: mmc driver ver 2015-04-13 16:05:39 [mmc]: ***Try SD card 2*** [mmc]: mmc 2 cmd 8 err 00000100 [mmc]: mmc 2 cmd 8 err 00000100 [mmc]: mmc 2 send if cond failed [mmc]: mmc 2 cmd 55 err 00000100 [mmc]: mmc 2 cmd 55 err 00000100 [mmc]: mmc 2 send app cmd failed [mmc]: ***Try MMC card 2*** [mmc]: mmc re-update_phase [mmc]: mmc re-update_phase [mmc]: 8bit ddr!!! [mmc]: mmc re-update_phase [mmc]: MMC ver 4.0 [mmc]: SD/MMC Card: 8bit, capacity: 7456MB [mmc]: vendor: Man 0090014a Snr a152b9a5 [mmc]: product: H8G4a [mmc]: revision: 9.2 [mmc]: ***SD/MMC 2 init OK!!!*** sdcard 2 init ok The size of uboot is 000f4000. sum=8d878146 src_sum=8d878146 set_mmc_para,sdly 50M 0 set_mmc_para,sdly 25M 0 Succeed in loading uboot from sdmmc flash. Ready to disable icache. Jump to secend Boot. [ 0.262]MODE U-Boot 2011.09-rc1-00000-g8ed29e2-dirty (Jul 08 2017 - 11:36:38) Allwinner Technology
这是原机程序启动的一些串口信息
U-Boot SPL 2018.11 (Dec 15 2021 - 22:15:16 +0800) DRAM: 1024 MiB Trying to boot from FEL U-Boot 2018.11 (Dec 15 2021 - 22:15:16 +0800) Allwinner Technology CPU: Allwinner A83T (SUN8I 1673) Model: Cubietech Cubietruck Plus I2C: ready DRAM: 1 GiB MMC: SUNXI SD/MMC: 0, SUNXI SD/MMC: 1 Loading Environment from FAT... Unable to use mmc 1:1... In: serial Out: serial Err: serial Net: No ethernet found. starting USB... USB0: A charger is plugged into the OTG: Port not available. USB1: USB EHCI 1.00 USB2: USB EHCI 1.00 scanning bus 0 for devices... 1 USB Device(s) found scanning bus 1 for devices... EHCI timed out on TD - token=0x80008d80 USB device not accepting new address (error=22) 1 USB Device(s) found scanning usb for storage devices... 0 Storage Device(s) found Hit any key to stop autoboot: 0 => mmcinfo Card did not respond to voltage select! => mmc dev 1 switch to partitions #0, OK mmc1(part 0) is current device => mmcinfo Device: SUNXI SD/MMC Manufacturer ID: 90 OEM: 14a Name: H8G4a Bus Speed: 52000000 Mode : MMC High Speed (52MHz) Rd Block Len: 512 MMC version 5.1 High Capacity: Yes Capacity: 7.3 GiB Bus Width: 8-bit Erase Group Size: 512 KiB HC WP Group Size: 4 MiB User Capacity: 7.3 GiB WRREL Boot Capacity: 4 MiB ENH RPMB Capacity: 4 MiB ENH
这是我自己编译的uboot2018版本使用sunxi-fel工具启动时的串口信息
-
想问一下dalao A83T平台的sdk在哪里找啊?想给老平板搞个新一点的安卓但是网上只能找到5.1.1 r13,编译出来一堆bug
Copyright © 2024 深圳全志在线有限公司 粤ICP备2021084185号 粤公网安备44030502007680号