Hi,
I connected SPI-nor flash with BBB. The SPI-nor flash is SST25VF080B. When I boot the BBB with SDCard mode, the communication with spi0-nor flash is OK. But, when I boot the BBB with eMMC mode with same kernel, the commuincation with spi0-nor flash is NOT ok. (BBB cannot read the chip ID of the flash). This is log of SD card mode booting: [ 2.419205] spi-nor spi0.0: sst25vf080b (1024 Kbytes) [ 2.424333] 2 fixed-partitions partitions found on MTD device spi0.0 [ 2.430748] Creating 2 MTD partitions on "spi0.0": [ 2.435601] 0x000000000000-0x000000010000 : "partition1" [ 2.447042] 0x000000010000-0x000000020000 : "partition2" This is log of eMMC mode booting: [ 2.423553] spi-nor spi0.0: unrecognized JEDEC id bytes: 00 00 00 00 00 00 [ 2.430502] spi-nor: probe of spi0.0 failed with error -2 How can I resolve this problem? Can you give me an inforamtion on this case? J.Hwan Kim -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to beagleboard+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/6df37b33-7d3d-442e-8aec-116ba5f81f5fn%40googlegroups.com.