Hi, On 2 July 2014 10:05, HEERA NAND BHAGTANI <diamond....@gmail.com> wrote: > Hi U-boot team, > > I am looking for u-boot command which can give me flash device specific > properties. For example, there should be dedicated commands to get the > flash memory size, sector size, page size etc. > > Currently I found there is command "sf probe" for spi flash device which is > returning device properties into text format as below: > SF : Detected N25Q128A with page size 256 Bytes, erase size 64 KiB, total > 16 MiB > > Similarly I found there is command "nand info" for nand device which is > also returning device properties into text format. > > These commands ("sf probe" and "nand info") are giving device information > in form of message. Which does not meet my requirement. > > Actually I would like to integrate u-boot with my tool, where tool will run > u-boot command to get the device information. Based on device information > tool will react. Here I am looking for some dedicated command which return > these property separately. It is difficult to parse the message string to > get individual > > Let say we includes following commands: > "nand info pagesize/sectorsize/size/device" > "sf info pagesize/sectorsize/size/device" > > for example: > "nand info pagesize" command should return page size ( e.g. *256*) > "nand info sectorsize" command should return sector size (e.g. *65536* > which is 64K) > "nand info size" command should return the total size (e.g. *268435456 *which > is 16 MB) > > Could you please consider this enhancement request in u-boot? Please > comment.
What kind of tool? Is it a U-Boot script? How does it get access to the output from U-Boot? You could use a regular expression to extract the information you need. For the commands you suggest, it might be better to put the values in an environment variable. Regards, Simon _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot