最近开始折腾基于ARM Contex-A53的开发板, 从32位正式转向64位，前几天收到了NXP 的LS1043ARDB开发板。最近开始折腾基于ARM Contex-A53的开发板, 从32位正式转向64位，前几天收到了NXP 的LS1043ARDB开发板。 这款开发板的配置也是相当高，4核 A53 ,主频1.6G, 内存2G, 一个有7个网口，2个RGMII接口 ，4个QSGMIIR接口 ，还有一个10G口，芯片上共有3个USB3.0口，可以用于5G上网模块，，自带的LSDK arm64 ubuntu文件系统，性能秒杀树莓派及BBB。且在openwrt上也已LS1043A，可以用来做家庭网关。唯一的不足之处就是缺少了显示接口。 基于flexbuild_lsdk1909_update_221019 按如下步骤编译出SD引导镜像，并烧录至SD卡,过程当中有可能会编译失败，可以翻墙： 1 sd atf: flex-builder -c atf -m ls1043ardb -b sd 2 sd mkfw flex-builder -i mkfw -m ls1043ardb -b sd 3 sd linux compie flex-builder -c linux -m ls1043ardb -b sd 4 sd mkbootpartition flex-builder -i mkbootpartition -m ls1043ardb -b sd 5 sd apps compile flex-builder -c apps -a arm64 -m ls1043ardb -b sd 6 sd mkrfs compile flex-builder -i mkrfs -r ubuntu:main -m ls1043ardb -b sd -a arm64 7 sd merge-component flex-builder -i merge-component -a arm64 -m ls1043ardb -b sd 8 sd packrfs flex-builder -i packrfs -a arm64 -m ls1043ardb -b sd 9 sd burn flex-installer -b build/images/bootpartition_LS_arm64_lts_4.19_202211291016.tgz -r build/images/rootfs_lsdk1909_LS_arm64_main.tgz -f build/images/firmware_ls1043ardb_uboot_sdboot.img -d /dev/sdc 开发板上面的SW4 SW5拨码开关记得拨对，电源线及串口线接好，如下所示： 插入SD卡 上电启动： U-Boot 2022.04 (Nov 29 2022 - 09:08:45 +0800) SoC: LS1043AE Rev1.1 (0x87920011) Clock Configuration: CPU0(A53):1600 MHz CPU1(A53):1600 MHz CPU2(A53):1600 MHz CPU3(A53):1600 MHz Bus: 400 MHz DDR: 1600 MT/s FMAN: 500 MHz Reset Configuration Word (RCW): 00000000: 08100010 0a000000 00000000 00000000 00000010: 14550002 80004012 60040000 c1002000 00000020: 00000000 00000000 00000000 00038800 00000030: 00000000 00001100 00000096 00000001 Model: LS1043A RDB Board Board: LS1043ARDB, boot from SD CPLD: V2.0 PCBA: V6.0 SERDES Reference Clocks: SD1_CLK1 = 156.25MHZ, SD1_CLK2 = 100.00MHZ I2C: ready DRAM: 1.9 GiB (DDR4, 32-bit, CL=11, ECC off) Using SERDES1 Protocol: 5205 (0x1455) SEC0: RNG instantiated FSL_SDHC: 0 MMC read: dev # 0, block # 18944, count 128 ... Firmware 'Microcode version 0.0.1 for LS1021a r1.0' for 1021 V1.0 QE: uploading microcode 'Microcode for LS1021a r1.0' version 0.0.1 Flash: 128 MiB NAND: 512 MiB MMC: Loading Environment from MMC... *** Warning - bad CRC, using default environment …………………….. …………………….. …………………….. [ OK ] Started User Manager for UID 0. [ OK ] Started Dispatcher daemon for systemd-networkd. Stopping User Manager for UID 0... NXP LSDK 1909 main localhost login: root Password: root Last login: Mon Dec 16 09:24:33 UTC 2022 on tty7 Welcome to NXP LSDK 1909 main (GNU/Linux 4.19.68 aarch64) * Support: https://www.nxp.com/lsdk * Documentation: https://lsdk.github.io/document * Licensing: https://lsdk.github.io/eula 万兆口 该芯片适用于路由器、IoT网关等产品，以及边缘计算、能源物联网、智慧城市、工业自动化、视频监控等应用领域。