Hermes MTD sections

static struct mtd_partition htchermes_nand_part[] = {        [1] =         {                .name           = "OS",                .offset         = 0x001a0000,                .size           = 67108864, /*0x20000,*/                .mask_flags     = MTD_WRITEABLE,        },        {                .name           = "ExtROM",                .offset         = 0x07500000,                .size           = 0xaaa000,                .mask_flags     = MTD_WRITEABLE,        },);