u-boot default env i-MX8

jkavaiya — Fri, 12 May 2023 23:56:36 GMT

Is there a way to re-store default u-boot env? Like factory reset?

I messed up system looks like and its not booting anymore. My eMMC is unusable and not booting from SD. Thanks for help!!

U-Boot SPL 2020.04-00022-g332c0bf3 (Apr 07 2022 - 15:57:48 +0000) Training for 3GByte Micron DDRINFO: start DRAM init DDRINFO: DRAM rate 3000MTS Training FAILED Re-training for 1GByte Samsung memory DDRINFO: start DRAM init DDRINFO: DRAM rate 4000MTS DDRINFO:ddrphy calibration done DDRINFO: ddrmix config done Normal Boot Trying to boot from BOOTROM image offset 0x8000, pagesize 0x200, ivt offset 0x0 NOTICE: BL31: v2.2(release):rel_imx_5.4.70_2.3.0-0-gf1d7187f2 NOTICE: BL31: Built : 10:39:24, Apr 4 2022 U-Boot 2020.04-00022-g332c0bf3 (Apr 07 2022 - 15:57:48 +0000) CPU: i.MX8MP[8] rev1.1 1800 MHz (running at 1200 MHz) CPU: Commercial temperature grade (0C to 95C) at 42C Reset cause: POR Model: NXP i.MX8MPlus LPDDR4 SolidRun board DRAM: 1 GiB MMC: FSL_SDHC: 1, FSL_SDHC: 2 Loading Environment from MMC... OK [*]-Video Link 0probe video device failed, ret -2 [0] lcd-controller@32e80000, video [1] mipi_dsi@32e60000, video_bridge [2] adv7535@39, panel probe video device failed, ret -2 In: serial Out: serial Err: serial BuildInfo: - ATF f1d7187 - U-Boot 2020.04-00022-g332c0bf3 switch to partitions #0, OK mmc2(part 0) is current device board_late_init: could not identify board, defaulting to HummingBoard Pulse Revision 2.5! board_late_init: fdtfile set in environment, keeping as is. flash target is MMC:2 Net: Warning: ethernet@30bf0000 (eth1) using random MAC address - 62:b9:ee:7c:bd:77 eth1: ethernet@30bf0000 [PRIME] Fastboot: Normal Normal Boot Hit any key to stop autoboot: 0

u-boot=> mmc list FSL_SDHC: 1 FSL_SDHC: 2 (eMMC) u-boot=> mmc dev 1 switch to partitions #0, OK mmc1 is current device u-boot=> ls mmc 2:1 ** Unrecognized filesystem type **

Re: u-boot default env i-MX8

Harvey021 — Wed, 17 May 2023 05:30:36 GMT

Hi @jkavaiya

You can try "env default [-f] -a" in U-Boot prompt.

Best regards

Harvey

topic Re: u-boot default env i-MX8 in i.MX Processors

u-boot default env i-MX8

Re: u-boot default env i-MX8