+ u-boot ML On Sat, May 24, 2014 at 11:48 PM, Amit Mahadik <amitmahadi...@yahoo.com> wrote: > Hello Sir, > Please find attached my driver file. The function > spi_flash_alloc_base declaration was added to include/spi_flash.h and > definition to drivers/mtd/spi/spi_flash.c.
Yes - It's looks fine but. > > Regards, > Amit. > > > On Saturday, 24 May 2014 10:45 PM, Jagan Teki <jagannadh.t...@gmail.com> > wrote: > > > On Sat, May 24, 2014 at 10:27 PM, Amit Mahadik <amitmahadi...@yahoo.com> > wrote: >> Hello All, >> I am using a custom ARM based development board running >> u-boot from PNOR memory. However, it does not have support for the Micron >> SPI flash memory (N25Q064A). I have added support for the micron memory in >> drivers/mtd/spi/stmicro.c file and included the flag >> CONFIG_SPI_FLASH_STMICRO in the config file and recompiled the u-boot source >> source. Then, ran it directly through RAM memory. >> The new u-boot ran from RAM. Now when I run sf probe 0 command I get the >> following output >> Got Idcodes 000000: 00 00 00 00 and the code hangs after this. This log should not be all 0's #ifdef DEBUG printf("SF: Got idcodes\n"); print_buffer(0, idcode, 1, sizeof(idcode), 0); #endif The idcode details comes from drivers/spi while reading flash ID code. Check with your driver once and it's good to try to latest u-boot. > > Looks like your driver itself is not returning any proper idcode. > > What id details you added - I think you're using old u-boot no stmicro.c > in current u-boot, please re-base to master and try. thanks! -- Jagan. _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot