* Tony Lindgren <t...@atomide.com> [140507 14:20]: > * Gupta, Pekon <pe...@ti.com> [140507 12:20]: > > >From: Tony Lindgren [mailto:t...@atomide.com] > > >>* Pekon Gupta <pe...@ti.com> [140422 00:34]: > > >> +&gpmc { > > >> + status = "okay"; > > >> + pinctrl-names = "default"; > > >> + pinctrl-0 = <&nand_flash_x8>; > > >> + ranges = <0 0 0x08000000 0x10000000>; /* CS0: NAND */ > > > > > >Please use the minimum size 16MB GPMC range here, NAND only > > >has few registers addressable unlike NOR that actually uses the > > >whole range. > > > > > >> + nand@0,0 { > > >> + reg = <0 0 0>; /* CS0, offset 0 */ > > > > > >Then here map the true size of the NAND device IO register area. > > > > > >BTW, we should do the similar changes to other files so we can > > >unify the GPMC partitioning a bit. But that's unsafe to do until > > >we have fixed the issue of mapping GPMC devices to a different > > >location from the bootloader location. > > > > > I have found the fix of this issue in gpmc_cs_remap() just testing it > > using beaglebone NOR cape. I'll post that separately, once I'm confident. > > OK that's great. Yet another issue I've noticed is that u-boot > seems to program 37xx L3 to run at 200 MHz and the LAN9220 > timings overflow the GPMC registers as 200 / 5 >= 32.
And looks like we have a build warning in the -rc cycle with omap2plus_defconfig: drivers/mtd/nand/omap2.c:1250:12: warning: ‘erased_sector_bitflips’ defined but not used [-Wunused-function] Can you please fix that if not already fixed? Tony -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
