On 04/18/2013 06:24 PM, Jon Hunter wrote: > > On 04/18/2013 05:48 PM, Christoph Fritz wrote: >> On Thu, 2013-04-18 at 17:28 -0500, Jon Hunter wrote: >>> On 04/18/2013 03:23 PM, Christoph Fritz wrote: >> >> >>>> OMAP3_EVM # md 0x6E000060 7 >>>> 6e000060: 00001800 00141400 00141400 0f010f01 ................ >>>> 6e000070: 010c1414 1f0f0a80 00000870 ........p... >> >>> >>> I don't see any other errors in the log. So I am wondering if the >>> chip-select mapping is setup correctly. Can you share a dump of the gpmc >>> registers from u-boot? >> >> I already did, please see the "md 0x6E000060 7" from above. Below is my >> work-sheet how I configured the values: > > Sorry I missed that. > >> --- >> >> To get the values right for dt-GPMC-NAND-Config, here are the GPMC >> config registers for chip-select 0, they are taken from u-boot >> by doing "md 0x6E000060 7" on the u-boot shell: >> >> GPMC_CONFIG1: 0x6e000060: 0x00001800 >> GPMC_CONFIG2: 0x6e000064: 0x00141400 >> GPMC_CONFIG3: 0x6e000068: 0x00141400 >> GPMC_CONFIG4: 0x6e00006c: 0x0F010F01 >> GPMC_CONFIG5: 0x6e000070: 0x010C1414 >> GPMC_CONFIG6: 0x6e000074: 0x1F0F0A80 >> GPMC_CONFIG7: 0x6e000078: 0x00000870 I would advise you dump the gpmc registers at the end of the gpmc probe. I am sure you will see something completely different to the above based upon your dt configuration. Cheers Jon -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
