
Hi,
u-boot version: U-Boot 2021.07-rc1 Board: Beaglebone Black
I was trying to verify and use 'chpart' command on Beaglebone black with an SDHC card ( with multiple partitions ) and am unable to get its exact syntax.Is this command applicable to any particular category of storage devices (viz. NOR flash,NAND flash etc)?? I tried using it as in its "help output" and also other combinations, Am I missing anything,Please suggest its correct usage.
-------------------------------------------------------------------------------------------- Output Log from U-boot shell: ---------------------------------------- => mmc list OMAP SD/MMC: 0 (SD) OMAP SD/MMC: 1 => mmc dev 0 switch to partitions #0, OK mmc0 is current device => mmc part
Partition Map for MMC device 0 -- Partition Type: DOS
Part Start Sector Num Sectors UUID Type 1 2048 524288 11d09956-01 0c Boot 2 526336 524288 11d09956-02 0c 3 1050624 524288 11d09956-03 83 4 1574912 524288 11d09956-04 83 => chpart mmc0:2 Device nand0 not found! => chpart mmc0:3 Device nand0 not found! => chpart mmc2 Device nand0 not found! => chpart Device nand0 not found! => help chpart chpart - change active partition
Usage: chpart part-id - change active partition (e.g. part-id = nand0,1) => => chpart part-id=mmc0 Device nand0 not found! => chpart part-id=mmc1 Device nand0 not found! => chpart part-id = mmc1 chpart - change active partition
Usage: chpart part-id - change active partition (e.g. part-id = nand0,1) => --------------------------------------------------------------------------------------------- Regards, Adarsh