通过执行mmc bootpart命令,可以设置eMMC的启动分区,以便在系统启动时正确加载和运行。 7. mmc dev:该命令用于选择当前使用的eMMC设备。通过执行mmc dev命令,可以选择当前要操作的eMMC设备,以确保后续操作的正确性和有效性。 8. mmc rescan:该命令用于重新扫描eMMC设备。通过执行mmc rescan命令,可以重新扫描eMMC设备,...
4:重新搜索mmc设备 mmc rescan 5:列出mmc的分区 mmc part - lists available partition oncurrent mmc device 6:查看当前的设备号,或者设置设备号及分区 mmc dev [dev] [part] - show or set currentmmc device [partition] 7:显示boot分区号 mmc bootpart [dev] [part] - show or setboot partition 8:...
"usbloadimage=load usb ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ "usbloadfdt=load usb ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile};\0" \ "args_usb=setenv bootargs rootfstype=${usbrootfstype} root=${usbroot} rw console=${console} ${optargs};\0" \ "usbboot=echo ...
mmc bootpart enable<boot_partition><send_ack><device>Enablethe bootpartitionforthe<device>.Disablethe bootpartitionforthe<device>if<boot_partition>
bootpart=1:2 bootscript=echo Running bootscript from mmc${mmcdev} ...; source ${loadaddr} console=ttyS2,115200n8 cpu=armv8 default_device_tree=ti/k3-am625-sk.dtb dfu_alt_info=rawemmc raw 0 0x800000 mmcpart 1; rootfs part 0 1; tiboot3.bin.raw raw 0x0 0x400 mmcpart 1; tispl....
mmc bootpart enable <boot_partition> <send_ack> <device> Enable the boot partition for the <device>. Disable the boot partition for the <device> if <boot_partition> is set to 0. To receive acknowledgment of boot from the card set <send_ack> ...
mmc bootbus dev boot_bus_width reset_boot_bus_width boot_mode - Set the BOOT_BUS_WIDTH field of the specified device mmc bootpart-resize <dev> <boot part size MB> <RPMB part size MB> - Change sizes of boot and RPMB partitions of specified device mmc partconf dev [boot_ack boot_...
bootpart=0:2 bootscript=echo 正在从 MMC${mmcdev}...;源${loadaddr}运行的 bootscript console=ttyO0、115200n8 CPU=armv7 dfu_alt_info_eMMc=rawemmc raw 0 3751936;引导部分1;rootfs 部分1 2;mlo fat 1;ml.raw 0x100 0x200;u-boot.img.raw 0x300 0x1000;u-env.raw 0x1...
--><CMDstate="Updater"type="push"body="$ mmc bootpart enable 1 1 /dev/mmcblk%mmc%">enable boot partion 1 to boot</CMD> emmc boot寄存器 下图是emmc寄存器设置。 不使能引导,将BOOT_PARTITION_ENABLE设置为0, 使能boot1,将BOOT_PARTITION_ENABLE设置为1, ...
mmc bootpart-resize <dev> <boot part size MB> <RPMB part size MB> - Change sizes of boot and RPMB partitions of specified device mmc partconf dev [boot_ack boot_partition partition_access] - Show or change the bits of the PARTITION_CONFIG field of the specified device ...