The Lite5200 has an official Port to 2.6 by Sylvain Munaut <tnt at 246tNt.com>
There is an Mapping MTD driver ready. if it's not in vanilla, you found a patchset on Mailign archive or on Sylvain's HP. Am Mon, 17 Oct 2005 18:42:53 +0200 schrieb Alessandro Rubini <rubini at gnudd.com> : > > Hello. > > I'm using linux-2.6.14-rc3-g4c234921 from denx, and I need to access > the flash device. While in 2.4 there is drivers/mtd/maps/icecube.c > (by Wolfgang Denk himself, it seems), I managed to see the flash > using the physmap driver and cmdline partitions. > > Does it make sense to add the correct MTD settings to > arch/ppc/configs/lite5200_defconfig (and some hints in > Documentation/powerpc/mpc52xx.txt) without porting the whole of > maps/icecube.c or is there a specific advantage in add a file in maps? > -- well, besides having sensible partitions already ported from 2.4? > > In either case, I'm willing to contribute the patch. > > These are the winning settings for me, but it doesn't cope with > lite5200 speciments with 8MBi of flash (are there any still around?) > [there's more than strictly needed, actually] > > CONFIG_MTD=y > CONFIG_MTD_PARTITIONS=y > CONFIG_MTD_CMDLINE_PARTS=y > CONFIG_MTD_CHAR=y > CONFIG_MTD_CFI=y > CONFIG_MTD_GEN_PROBE=y > CONFIG_MTD_MAP_BANK_WIDTH_1=y > CONFIG_MTD_MAP_BANK_WIDTH_2=y > CONFIG_MTD_MAP_BANK_WIDTH_4=y > CONFIG_MTD_CFI_I1=y > CONFIG_MTD_CFI_I2=y > CONFIG_MTD_CFI_INTELEXT=y > CONFIG_MTD_CFI_AMDSTD=y > CONFIG_MTD_CFI_AMDSTD_RETRY=0 > CONFIG_MTD_CFI_UTIL=y > > CONFIG_MTD_PHYSMAP=y > CONFIG_MTD_PHYSMAP_START=0xff000000 > CONFIG_MTD_PHYSMAP_LEN=0x1000000 > CONFIG_MTD_PHYSMAP_BANKWIDTH=1 > > > /alessandro > _______________________________________________ > Linuxppc-embedded mailing list > Linuxppc-embedded at ozlabs.org > https://ozlabs.org/mailman/listinfo/linuxppc-embedded >
