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