NDI>Tdr1 ini_ver 0x00000001 ETH trim = 00001B15 >dma ok dr2 ini_ver 0x01210208 dma2 ok UNZOK! Loader Start ... LD_VER 03.04.00 523_DRAM1_933_1024Mb_DRAM2_933_2048Mb 05/28/2021 11:54:03 No card inserted Pad driving increased SPI NAND MID=0000002C DEV=00000024 tmp_addr 0x02000000 LdCtrl2 0x00000000 uboot_addr 0x06000000 uboot_size 0x02000000 nodep 0x00103C44 NVT_LINUX_SMP_OFFfdt 0x00100000 shm 0x00200000 jump 0x06000000 U-Boot 2019.04 (Oct 11 2021 - 12:40:43 +0800) CPU: Novatek NT @ 960 MHz DRAM: 128 MiB Relocation to 0x07f55000, Offset is 0x01f55000 sp at 07c4dae0 nvt_shminfo_init: The fdt buffer addr: 0x07c53648 ARM CA9 global timer had already been initiated CONFIG_MEM_SIZE = 0x08000000 CONFIG_NVT_UIMAGE_SIZE = 0x00800000 CONFIG_NVT_ALL_IN_ONE_IMG_SIZE = 0x02000000 CONFIG_UBOOT_SDRAM_BASE = 0x06000000 CONFIG_UBOOT_SDRAM_SIZE = 0x02000000 CONFIG_LINUX_SDRAM_BASE = 0x01100000 CONFIG_LINUX_SDRAM_SIZE = 0x04f00000 CONFIG_LINUX_SDRAM_START = 0x05800000 NAND: id = 0x2c 0x24 0x2c 0x24 nvt spinand 4-bit mode @ 80000000 Hz 256 MiB MMC: NVT_MMC0: 0, NVT_MMC1: 1 misc_init_r: Firmware name: FW98523A.bin FW98523T.bin FW98523A.fdt.bin misc_init_r: boot time: 273164(us) nvt_detect_fw_tbin: Boot from flash or emmc Card did not respond to voltage select! Card did not respond to voltage select! MMC interface configure failed Open SD fail: No SD device? NAND read: device 0 offset 0x40000, size 0x20000 131072 bytes read: OK nvt_getfdt_emb_part_info: Skip this partition node: partition_fdt.restore mtdparts=mtdparts=spi_nand.0:0x40000@0x40000(fdt),0x180000@0xc0000(uboot),0x40000@0x240000(uenv),0x480000@0x280000(linux),0x2000000@0x700000(rootfs0),0x1500000@0x2700000(app) misc_init_r: boot time: 590053(us) misc_init_r: boot time: 664121(us) Net: na51055_eth_initialize 2.0.3.0 phy interface: LED1 phy interface: INTERNAL MII eth_na51055 key_val:1. >>>>>>>begin update imgs. load data from flash:0x4500000 to memory:01800000. upd_do_read 0x20000 byte from flash:0x4500000 to buf:01800000, lim=0x3b00000. load:131072 byte from flash:0x4500000 to memory:01800000, flash totalsize:0x10000000 can used size:0x8000000. show_hex len:64. ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff checking... before check imgs: ~~~invalid magic:0xffffffff upgrade file corrupt,skip... corrupt... Hit ctrl + c to stop autoboot: 0 [BAICHUAN UPDATED]: input_chr:3 nvt@na51055: nvt@na51055: help ? - alias for 'help' base - print or set address offset bdinfo - print Board Info structure blkcache - block cache diagnostics and control bootm - boot application image from memory bootp - boot image via network using BOOTP/TFTP protocol chpart - change active partition cmp - memory compare cp - memory copy crc32 - checksum calculation dhcp - boot image via network using DHCP/TFTP protocol env - environment handling commands exit - exit script false - do nothing, unsuccessfully fatinfo - print information about filesystem fatload - load binary file from a dos filesystem fatls - list files in a directory (default /) fatmkdir - create a directory fatrm - delete a file fatsize - determine a file's size fatwrite - write file into a dos filesystem gpio - query and control gpio pins help - print command description/usage loop - infinite loop on address range md - memory display md5sum - compute MD5 message digest mm - memory modify (auto-incrementing address) mmc - MMC sub system mmcinfo - display MMC info mtdparts - define flash/nand partitions mw - memory write (fill) nand - NAND sub-system nboot - boot from NAND device nm - memory modify (constant address) nvt_boot - To do nvt platform boot init. nvt_encrypt- To encrypt via key manager sample nvt_get_cpu_freq- get cpu freq nvt_jtag_disable- jtag disable nvt_key_set_engine_right- To read key set X nvt_read_key_set- To read key set X nvt_read_lock- To let key set X un-readable nvt_rtos_disable- To disable uboot boot rtos nvt_secure_en- secure enable related API nvt_uart_disable- To disable uart print nvt_update_all- To Update all-in-one image from memory address and size nvt_write_key- To write key via OTP sample ping - send ICMP ECHO_REQUEST to network host printenv - print environment variables reset - Perform RESET of the CPU setenv - set environment variables showvar - print local hushshell variables test - minimal test like /bin/sh tftpboot - boot image via network using TFTP protocol true - do nothing, successfully ubi - ubi commands ubifsload - load file from an UBIFS filesystem ubifsls - list files in a directory ubifsmount- mount UBIFS volume ubifsumount- unmount UBIFS volume upgrade - UPGRADE sub-system version - print monitor, compiler and linker version nvt@na51055: printenv arch=arm baudrate=115200 board=nvt-na51055 board_name=nvt-na51055 bootargs=earlyprintk console=ttyS0,115200 rootwait nprofile_irq_duration=on root=ubi0:rootfs rootfstype=ubifs ubi.fm_autoconvert=1 init=/linuxrc ubi.mtd=6 ro bootcmd=nvt_boot bootdelay=0 cpu=armv7 ethact=eth_na51055 ethaddr= fdtcontroladdr=7c4db00 gatewayip=192.168.1.254 hostname=soclnx ipaddr=192.168.1.99 mtdids=nand0=spi_nand.0 mtdparts=mtdparts=spi_nand.0:0x40000@0x40000(fdt),0x180000@0xc0000(uboot),0x40000@0x240000(uenv),0x480000@0x280000(linux),0x2000000@0x700000(rootfs0),0x1500000@0x2700000(app) netmask=255.255.255.0 serverip=192.168.1.11 soc=nvt-na51055_a32 stderr=serial stdin=serial stdout=serial vendor=novatek ver=U-Boot 2019.04 (Oct 11 2021 - 12:40:43 +0800) Environment size: 764/8188 bytes nvt@na51055: version U-Boot 2019.04 (Oct 11 2021 - 12:40:43 +0800) arm-ca9-linux-gnueabihf-gcc.br_real (Buildroot 2019.05.2) 6.5.0 GNU ld (GNU Binutils) 2.31.1 nvt@na51055: