make rootfs split/detection more generic - patch can be moved to generic-2.6 after testing on other platforms (especially broadcom)

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@6328 3c298f89-4303-0410-b956-a3cf2f4a3e73

target/linux/atheros-2.6/config

@@ -2,22 +2,14 @@ CONFIG_32BIT=y
 # CONFIG_64BIT is not set
 # CONFIG_64BIT_PHYS_ADDR is not set
 # CONFIG_6PACK is not set
-# CONFIG_8139CP is not set
 # CONFIG_9P_FS is not set
-# CONFIG_ACENIC is not set
 # CONFIG_ACORN_PARTITION is not set
-# CONFIG_ADAPTEC_STARFIRE is not set
 # CONFIG_ADFS_FS is not set
 # CONFIG_AFFS_FS is not set
 # CONFIG_AFS_FS is not set
-CONFIG_AIRO=m
-CONFIG_AIRO_CS=m
-# CONFIG_AMD8111_ETH is not set
 # CONFIG_AMIGA_PARTITION is not set
-# CONFIG_APPLICOM is not set
 CONFIG_AR2313=y
 CONFIG_ARCH_FLATMEM_ENABLE=y
-# CONFIG_ARCNET is not set
 CONFIG_ARPD=y
 CONFIG_ASK_IP_FIB_HASH=y
 # CONFIG_ATA is not set
@@ -28,26 +20,6 @@ CONFIG_ATHEROS=y
 CONFIG_ATHEROS_AR5312=y
 CONFIG_ATHEROS_AR5315=y
 # CONFIG_ATM is not set
-CONFIG_ATMEL=m
-# CONFIG_ATM_AMBASSADOR is not set
-CONFIG_ATM_BR2684=m
-CONFIG_ATM_BR2684_IPFILTER=y
-CONFIG_ATM_CLIP=m
-CONFIG_ATM_CLIP_NO_ICMP=y
-CONFIG_ATM_DUMMY=m
-# CONFIG_ATM_ENI is not set
-# CONFIG_ATM_FIRESTREAM is not set
-# CONFIG_ATM_FORE200E_MAYBE is not set
-# CONFIG_ATM_HE is not set
-# CONFIG_ATM_HORIZON is not set
-# CONFIG_ATM_IA is not set
-# CONFIG_ATM_IDT77252 is not set
-# CONFIG_ATM_LANAI is not set
-CONFIG_ATM_LANE=m
-CONFIG_ATM_MPOA=m
-# CONFIG_ATM_NICSTAR is not set
-CONFIG_ATM_TCP=m
-# CONFIG_ATM_ZATM is not set
 # CONFIG_AUDIT is not set
 # CONFIG_AUTOFS4_FS is not set
 # CONFIG_AUTOFS_FS is not set
@@ -59,23 +31,12 @@ CONFIG_BASE_SMALL=0
 # CONFIG_BASLER_EXCITE is not set
 # CONFIG_BAYCOM_SER_FDX is not set
 # CONFIG_BAYCOM_SER_HDX is not set
-CONFIG_BCM43XX=m
-CONFIG_BCM43XX_DEBUG=y
-CONFIG_BCM43XX_DMA=y
-CONFIG_BCM43XX_DMA_AND_PIO_MODE=y
-# CONFIG_BCM43XX_DMA_MODE is not set
-CONFIG_BCM43XX_PIO=y
-# CONFIG_BCM43XX_PIO_MODE is not set
 # CONFIG_BEFS_FS is not set
 # CONFIG_BFS_FS is not set
 CONFIG_BINFMT_ELF=y
 # CONFIG_BINFMT_MISC is not set
-# CONFIG_BLK_CPQ_CISS_DA is not set
-# CONFIG_BLK_CPQ_DA is not set
-# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
 # CONFIG_BLK_DEV_COW_COMMON is not set
 CONFIG_BLK_DEV_CRYPTOLOOP=m
-# CONFIG_BLK_DEV_DAC960 is not set
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_BLK_DEV_IO_TRACE is not set
 CONFIG_BLK_DEV_LOOP=m
@@ -83,11 +44,7 @@ CONFIG_BLK_DEV_NBD=m
 # CONFIG_BLK_DEV_RAM is not set
 CONFIG_BLK_DEV_SD=m
 # CONFIG_BLK_DEV_SR is not set
-# CONFIG_BLK_DEV_SX8 is not set
-# CONFIG_BLK_DEV_UB is not set
-# CONFIG_BLK_DEV_UMEM is not set
 CONFIG_BLOCK=y
-# CONFIG_BNX2 is not set
 CONFIG_BONDING=m
 # CONFIG_BPQETHER is not set
 CONFIG_BRIDGE=y
@@ -117,44 +74,16 @@ CONFIG_BSD_DISKLABEL=y
 CONFIG_BSD_PROCESS_ACCT=y
 # CONFIG_BSD_PROCESS_ACCT_V3 is not set
 # CONFIG_BT is not set
-CONFIG_BT_BNEP=m
-CONFIG_BT_BNEP_MC_FILTER=y
-CONFIG_BT_BNEP_PROTO_FILTER=y
-CONFIG_BT_HCIBCM203X=m
-CONFIG_BT_HCIBFUSB=m
-# CONFIG_BT_HCIBLUECARD is not set
-CONFIG_BT_HCIBPA10X=m
-# CONFIG_BT_HCIBT3C is not set
-# CONFIG_BT_HCIBTUART is not set
-# CONFIG_BT_HCIDTL1 is not set
-CONFIG_BT_HCIUART=m
-CONFIG_BT_HCIUART_BCSP=y
-CONFIG_BT_HCIUART_H4=y
-CONFIG_BT_HCIUSB=m
-CONFIG_BT_HCIUSB_SCO=y
-CONFIG_BT_HCIVHCI=m
-CONFIG_BT_HIDP=m
-CONFIG_BT_L2CAP=m
-CONFIG_BT_RFCOMM=m
-CONFIG_BT_RFCOMM_TTY=y
-CONFIG_BT_SCO=m
 CONFIG_BUG=y
-CONFIG_CARDBUS=y
-# CONFIG_CARDMAN_4000 is not set
-# CONFIG_CARDMAN_4040 is not set
-# CONFIG_CASSINI is not set
 CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 # CONFIG_CDROM_PKTCDVD is not set
-# CONFIG_CHELSIO_T1 is not set
 # CONFIG_CHR_DEV_OSST is not set
 # CONFIG_CHR_DEV_SCH is not set
 # CONFIG_CHR_DEV_SG is not set
 # CONFIG_CHR_DEV_ST is not set
-# CONFIG_CICADA_PHY is not set
 CONFIG_CIFS=m
 # CONFIG_CIFS_DEBUG2 is not set
 # CONFIG_CIFS_EXPERIMENTAL is not set
-CONFIG_CIFS_POSIX=y
 CONFIG_CIFS_STATS=y
 # CONFIG_CIFS_STATS2 is not set
 # CONFIG_CIFS_WEAK_PW_HASH is not set
@@ -230,7 +159,6 @@ CONFIG_CRYPTO_TGR192=m
 CONFIG_CRYPTO_TWOFISH=m
 CONFIG_CRYPTO_TWOFISH_COMMON=m
 CONFIG_CRYPTO_WP512=m
-# CONFIG_DAVICOM_PHY is not set
 # CONFIG_DDB5477 is not set
 # CONFIG_DEBUG_FS is not set
 # CONFIG_DEBUG_KERNEL is not set
@@ -251,28 +179,21 @@ CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 # CONFIG_DEVFS_DEBUG is not set
 CONFIG_DEVFS_FS=y
 CONFIG_DEVFS_MOUNT=y
-# CONFIG_DGRS is not set
 # CONFIG_DISCONTIGMEM_MANUAL is not set
-# CONFIG_DL2K is not set
 # CONFIG_DM9000 is not set
 # CONFIG_DMA_ENGINE is not set
 CONFIG_DMA_NEED_PCI_MAP_STATE=y
 CONFIG_DMA_NONCOHERENT=y
 # CONFIG_DNOTIFY is not set
-# CONFIG_DRM is not set
 # CONFIG_DTLK is not set
 # CONFIG_DUMMY is not set
 # CONFIG_DVB is not set
-CONFIG_E100=m
-# CONFIG_E1000 is not set
 # CONFIG_ECONET is not set
-# CONFIG_EEPRO100 is not set
 # CONFIG_EFI_PARTITION is not set
 # CONFIG_EFS_FS is not set
 # CONFIG_ELF_CORE is not set
 CONFIG_EMBEDDED=y
 CONFIG_ENABLE_MUST_CHECK=y
-# CONFIG_EPIC100 is not set
 CONFIG_EPOLL=y
 # CONFIG_EQUALIZER is not set
 CONFIG_EXPERIMENTAL=y
@@ -287,21 +208,15 @@ CONFIG_FAT_DEFAULT_CODEPAGE=437
 CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
 CONFIG_FAT_FS=m
 # CONFIG_FB is not set
-# CONFIG_FDDI is not set
-# CONFIG_FEALNX is not set
 CONFIG_FIB_RULES=y
 # CONFIG_FIRMWARE_EDID is not set
 CONFIG_FLATMEM=y
 CONFIG_FLATMEM_MANUAL=y
 CONFIG_FLAT_NODE_MEM_MAP=y
-# CONFIG_FORCEDETH is not set
 CONFIG_FS_POSIX_ACL=y
 # CONFIG_FTL is not set
 # CONFIG_FUSE_FS is not set
 # CONFIG_FUSION is not set
-# CONFIG_FUSION_FC is not set
-# CONFIG_FUSION_SAS is not set
-# CONFIG_FUSION_SPI is not set
 CONFIG_FUTEX=y
 CONFIG_FW_LOADER=y
 CONFIG_GACT_PROB=y
@@ -314,24 +229,13 @@ CONFIG_GENERIC_IRQ_PROBE=y
 CONFIG_GENERIC_TIME=y
 # CONFIG_GEN_RTC is not set
 # CONFIG_GFS2_FS is not set
-# CONFIG_HAMACHI is not set
 CONFIG_HAMRADIO=y
-# CONFIG_HAPPYMEAL is not set
 CONFIG_HAVE_STD_PC_SERIAL_PORT=y
 # CONFIG_HEADERS_CHECK is not set
-CONFIG_HERMES=m
 CONFIG_HFSPLUS_FS=m
 CONFIG_HFS_FS=m
-# CONFIG_HIPPI is not set
 # CONFIG_HOSTAP is not set
-CONFIG_HOSTAP_CS=m
-CONFIG_HOSTAP_FIRMWARE=y
-CONFIG_HOSTAP_FIRMWARE_NVRAM=y
-CONFIG_HOSTAP_PCI=m
-CONFIG_HOSTAP_PLX=m
 CONFIG_HOTPLUG=y
-# CONFIG_HOTPLUG_PCI is not set
-# CONFIG_HP100 is not set
 # CONFIG_HPFS_FS is not set
 # CONFIG_HUGETLB_PAGE is not set
 # CONFIG_HWMON is not set
@@ -346,17 +250,8 @@ CONFIG_HZ_100=y
 # CONFIG_HZ_256 is not set
 # CONFIG_HZ_48 is not set
 # CONFIG_I2C is not set
-# CONFIG_I2O is not set
-# CONFIG_I82092 is not set
 # CONFIG_IDE is not set
-# CONFIG_IEEE1394 is not set
 # CONFIG_IEEE80211 is not set
-CONFIG_IEEE80211_CRYPT_CCMP=m
-CONFIG_IEEE80211_CRYPT_TKIP=m
-CONFIG_IEEE80211_CRYPT_WEP=m
-# CONFIG_IEEE80211_DEBUG is not set
-CONFIG_IEEE80211_SOFTMAC=m
-# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set
 CONFIG_IFB=m
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
@@ -387,24 +282,12 @@ CONFIG_INET_XFRM_MODE_BEET=y
 CONFIG_INET_XFRM_MODE_TRANSPORT=y
 CONFIG_INET_XFRM_MODE_TUNNEL=y
 CONFIG_INET_XFRM_TUNNEL=m
-# CONFIG_INFINIBAND is not set
 # CONFIG_INFTL is not set
 CONFIG_INITRAMFS_SOURCE=""
 CONFIG_INIT_ENV_ARG_LIMIT=32
 CONFIG_INOTIFY=y
 CONFIG_INOTIFY_USER=y
 # CONFIG_INPUT is not set
-# CONFIG_INPUT_EVBUG is not set
-CONFIG_INPUT_EVDEV=m
-# CONFIG_INPUT_FF_MEMLESS is not set
-# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_JOYSTICK is not set
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MISC is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_INPUT_MOUSEDEV is not set
-# CONFIG_INPUT_TOUCHSCREEN is not set
-# CONFIG_INPUT_TSDEV is not set
 # CONFIG_IOSCHED_AS is not set
 # CONFIG_IOSCHED_CFQ is not set
 CONFIG_IOSCHED_DEADLINE=y
@@ -438,15 +321,6 @@ CONFIG_IPV6_ROUTER_PREF=y
 # CONFIG_IPV6_ROUTE_INFO is not set
 CONFIG_IPV6_SIT=m
 # CONFIG_IPV6_TUNNEL is not set
-CONFIG_IPW2100=m
-# CONFIG_IPW2100_DEBUG is not set
-CONFIG_IPW2100_MONITOR=y
-CONFIG_IPW2200=m
-# CONFIG_IPW2200_DEBUG is not set
-CONFIG_IPW2200_MONITOR=y
-# CONFIG_IPW2200_PROMISCUOUS is not set
-# CONFIG_IPW2200_QOS is not set
-# CONFIG_IPW2200_RADIOTAP is not set
 # CONFIG_IPX is not set
 CONFIG_IP_ADVANCED_ROUTER=y
 CONFIG_IP_DCCP=m
@@ -545,7 +419,6 @@ CONFIG_IRQ_CPU=y
 # CONFIG_ISCSI_TCP is not set
 # CONFIG_ISDN is not set
 CONFIG_ISO9660_FS=m
-# CONFIG_IXGB is not set
 CONFIG_JBD=m
 # CONFIG_JBD_DEBUG is not set
 # CONFIG_JFFS2_CMODE_NONE is not set
@@ -590,18 +463,13 @@ CONFIG_LOCKDEP_SUPPORT=y
 CONFIG_LOCKD_V4=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_LSF is not set
-# CONFIG_LXT_PHY is not set
 # CONFIG_MACH_DECSTATION is not set
 # CONFIG_MACH_JAZZ is not set
 # CONFIG_MACH_VR41XX is not set
 CONFIG_MAC_PARTITION=y
 # CONFIG_MAGIC_SYSRQ is not set
 # CONFIG_MARKEINS is not set
-# CONFIG_MARVELL_PHY is not set
 # CONFIG_MD is not set
-# CONFIG_MEGARAID_LEGACY is not set
-# CONFIG_MEGARAID_NEWGEN is not set
-# CONFIG_MEGARAID_SAS is not set
 CONFIG_MII=y
 CONFIG_MINIX_FS=m
 # CONFIG_MINIX_SUBPARTITION is not set
@@ -701,7 +569,7 @@ CONFIG_MTD_REDBOOT_PARTS_READONLY=y
 # CONFIG_MTD_ROM is not set
 # CONFIG_MTD_SLRAM is not set
 CONFIG_MTD_SPIFLASH=y
-# CONFIG_MYRI10GE is not set
+CONFIG_MTD_SPLIT_ROOTFS=y
 # CONFIG_NCP_FS is not set
 CONFIG_NET=y
 # CONFIG_NETCONSOLE is not set
@@ -757,7 +625,6 @@ CONFIG_NET_CLS_ACT=y
 CONFIG_NET_CLS_BASIC=m
 CONFIG_NET_CLS_FW=m
 CONFIG_NET_CLS_IND=y
-CONFIG_NET_CLS_POLICE=y
 CONFIG_NET_CLS_ROUTE=y
 CONFIG_NET_CLS_ROUTE4=m
 CONFIG_NET_CLS_RSVP=m
@@ -773,18 +640,14 @@ CONFIG_NET_EMATCH_TEXT=m
 CONFIG_NET_EMATCH_U32=m
 CONFIG_NET_ESTIMATOR=y
 CONFIG_NET_ETHERNET=y
-# CONFIG_NET_FC is not set
 CONFIG_NET_IPGRE=m
 CONFIG_NET_IPGRE_BROADCAST=y
 CONFIG_NET_IPIP=m
 CONFIG_NET_KEY=m
-CONFIG_NET_PCI=y
-# CONFIG_NET_PCMCIA is not set
 CONFIG_NET_PKTGEN=m
 # CONFIG_NET_POLL_CONTROLLER is not set
 CONFIG_NET_RADIO=y
 CONFIG_NET_SCHED=y
-CONFIG_NET_SCH_ATM=m
 CONFIG_NET_SCH_CBQ=m
 # CONFIG_NET_SCH_CLK_CPU is not set
 # CONFIG_NET_SCH_CLK_GETTIMEOFDAY is not set
@@ -801,7 +664,6 @@ CONFIG_NET_SCH_RED=m
 CONFIG_NET_SCH_SFQ=m
 CONFIG_NET_SCH_TBF=m
 CONFIG_NET_SCH_TEQL=m
-# CONFIG_NET_TULIP is not set
 CONFIG_NET_WIRELESS=y
 CONFIG_NET_WIRELESS_RTNETLINK=y
 CONFIG_NEW_LEDS=y
@@ -857,8 +719,6 @@ CONFIG_NLS_ISO8859_15=m
 CONFIG_NLS_KOI8_R=m
 # CONFIG_NLS_KOI8_U is not set
 CONFIG_NLS_UTF8=m
-CONFIG_NORTEL_HERMES=m
-# CONFIG_NS83820 is not set
 # CONFIG_NTFS_DEBUG is not set
 CONFIG_NTFS_FS=m
 CONFIG_NTFS_RW=y
@@ -873,36 +733,14 @@ CONFIG_PAGE_SIZE_4KB=y
 # CONFIG_PARPORT is not set
 CONFIG_PARTITION_ADVANCED=y
 # CONFIG_PCCARD is not set
-CONFIG_PCCARD_NONSTATIC=m
-CONFIG_PCI=y
-CONFIG_PCI_ATMEL=m
-CONFIG_PCI_HERMES=m
-# CONFIG_PCMCIA_AHA152X is not set
-# CONFIG_PCMCIA_DEBUG is not set
-# CONFIG_PCMCIA_FDOMAIN is not set
-# CONFIG_PCMCIA_HERMES is not set
-# CONFIG_PCMCIA_IOCTL is not set
-# CONFIG_PCMCIA_LOAD_CIS is not set
-# CONFIG_PCMCIA_NETWAVE is not set
-# CONFIG_PCMCIA_NINJA_SCSI is not set
-# CONFIG_PCMCIA_QLOGIC is not set
-# CONFIG_PCMCIA_RAYCS is not set
-# CONFIG_PCMCIA_SPECTRUM is not set
-# CONFIG_PCMCIA_SYM53C500 is not set
-# CONFIG_PCMCIA_WAVELAN is not set
-# CONFIG_PCMCIA_WL3501 is not set
-# CONFIG_PCNET32 is not set
-# CONFIG_PD6729 is not set
 # CONFIG_PHONE is not set
 # CONFIG_PHYLIB is not set
 CONFIG_PLIST=y
-CONFIG_PLX_HERMES=m
 # CONFIG_PMC_YOSEMITE is not set
 # CONFIG_PNX8550_JBS is not set
 # CONFIG_PNX8550_V2PCI is not set
 # CONFIG_POSIX_MQUEUE is not set
 CONFIG_PPP=m
-CONFIG_PPPOATM=m
 CONFIG_PPPOE=m
 CONFIG_PPP_ASYNC=m
 CONFIG_PPP_BSDCOMP=m
@@ -917,20 +755,14 @@ CONFIG_PREEMPT_NONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
 CONFIG_PRINTK=y
 # CONFIG_PRINTK_TIME is not set
-CONFIG_PRISM54=m
 CONFIG_PROC_FS=y
 CONFIG_PROC_KCORE=y
 CONFIG_PROC_SYSCTL=y
 # CONFIG_PROFILING is not set
 # CONFIG_QEMU is not set
-# CONFIG_QLA3XXX is not set
 # CONFIG_QNX4FS_FS is not set
 # CONFIG_QUOTA is not set
 # CONFIG_R3964 is not set
-# CONFIG_R8169 is not set
-# CONFIG_RADIO_GEMTEK_PCI is not set
-# CONFIG_RADIO_MAESTRO is not set
-# CONFIG_RADIO_MAXIRADIO is not set
 # CONFIG_RAID_ATTRS is not set
 CONFIG_RAMFS=y
 # CONFIG_RAW_DRIVER is not set
@@ -949,59 +781,30 @@ CONFIG_RPCSEC_GSS_KRB5=m
 # CONFIG_RTC_CLASS is not set
 CONFIG_RT_MUTEXES=y
 CONFIG_RWSEM_GENERIC_SPINLOCK=y
-# CONFIG_S2IO is not set
 CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 CONFIG_SCSI=m
-# CONFIG_SCSI_3W_9XXX is not set
-# CONFIG_SCSI_AACRAID is not set
-# CONFIG_SCSI_ACARD is not set
-# CONFIG_SCSI_AIC79XX is not set
-# CONFIG_SCSI_AIC7XXX is not set
-# CONFIG_SCSI_AIC7XXX_OLD is not set
-# CONFIG_SCSI_AIC94XX is not set
-# CONFIG_SCSI_ARCMSR is not set
 # CONFIG_SCSI_CONSTANTS is not set
-# CONFIG_SCSI_DC390T is not set
-# CONFIG_SCSI_DC395x is not set
 # CONFIG_SCSI_DEBUG is not set
-# CONFIG_SCSI_DMX3191D is not set
-# CONFIG_SCSI_DPT_I2O is not set
 # CONFIG_SCSI_FC_ATTRS is not set
-# CONFIG_SCSI_FUTURE_DOMAIN is not set
-# CONFIG_SCSI_HPTIOP is not set
-# CONFIG_SCSI_INIA100 is not set
-# CONFIG_SCSI_INITIO is not set
-# CONFIG_SCSI_IPS is not set
 # CONFIG_SCSI_ISCSI_ATTRS is not set
 # CONFIG_SCSI_LOGGING is not set
-# CONFIG_SCSI_LPFC is not set
 CONFIG_SCSI_MULTI_LUN=y
 # CONFIG_SCSI_NETLINK is not set
-# CONFIG_SCSI_NSP32 is not set
 CONFIG_SCSI_PROC_FS=y
-# CONFIG_SCSI_QLA_FC is not set
-# CONFIG_SCSI_QLA_ISCSI is not set
-# CONFIG_SCSI_QLOGIC_1280 is not set
 # CONFIG_SCSI_SAS_ATTRS is not set
 # CONFIG_SCSI_SAS_LIBSAS is not set
 # CONFIG_SCSI_SPI_ATTRS is not set
-# CONFIG_SCSI_STEX is not set
-# CONFIG_SCSI_SYM53C8XX_2 is not set
 # CONFIG_SECURITY is not set
 CONFIG_SELECT_MEMORY_MODEL=y
 CONFIG_SERIAL_8250=y
 CONFIG_SERIAL_8250_CONSOLE=y
-CONFIG_SERIAL_8250_CS=m
 # CONFIG_SERIAL_8250_EXTENDED is not set
 CONFIG_SERIAL_8250_NR_UARTS=1
-# CONFIG_SERIAL_8250_PCI is not set
 CONFIG_SERIAL_8250_RUNTIME_UARTS=1
 CONFIG_SERIAL_CORE=y
 CONFIG_SERIAL_CORE_CONSOLE=y
-# CONFIG_SERIAL_JSM is not set
 # CONFIG_SERIAL_NONSTANDARD is not set
 # CONFIG_SERIO is not set
-# CONFIG_SGI_IOC4 is not set
 # CONFIG_SGI_IP22 is not set
 # CONFIG_SGI_IP27 is not set
 # CONFIG_SGI_IP32 is not set
@@ -1017,11 +820,6 @@ CONFIG_SHMEM=y
 # CONFIG_SIBYTE_RHONE is not set
 # CONFIG_SIBYTE_SENTOSA is not set
 # CONFIG_SIBYTE_SWARM is not set
-# CONFIG_SIS190 is not set
-# CONFIG_SIS900 is not set
-# CONFIG_SK98LIN is not set
-# CONFIG_SKGE is not set
-# CONFIG_SKY2 is not set
 CONFIG_SLAB=y
 CONFIG_SLHC=m
 # CONFIG_SLIP is not set
@@ -1029,82 +827,22 @@ CONFIG_SLHC=m
 CONFIG_SMB_FS=m
 # CONFIG_SMB_NLS_DEFAULT is not set
 CONFIG_SND=m
-# CONFIG_SND_AD1889 is not set
-# CONFIG_SND_ALI5451 is not set
-# CONFIG_SND_ALS300 is not set
-# CONFIG_SND_ATIIXP is not set
-# CONFIG_SND_ATIIXP_MODEM is not set
-# CONFIG_SND_AU8810 is not set
-# CONFIG_SND_AU8820 is not set
-# CONFIG_SND_AU8830 is not set
-# CONFIG_SND_AZT3328 is not set
-# CONFIG_SND_BT87X is not set
-# CONFIG_SND_CA0106 is not set
-# CONFIG_SND_CMIPCI is not set
-# CONFIG_SND_CS4281 is not set
-# CONFIG_SND_CS46XX is not set
-# CONFIG_SND_DARLA20 is not set
-# CONFIG_SND_DARLA24 is not set
 # CONFIG_SND_DEBUG is not set
 # CONFIG_SND_DUMMY is not set
 # CONFIG_SND_DYNAMIC_MINORS is not set
-# CONFIG_SND_ECHO3G is not set
-# CONFIG_SND_EMU10K1 is not set
-# CONFIG_SND_EMU10K1X is not set
-# CONFIG_SND_ENS1370 is not set
-# CONFIG_SND_ENS1371 is not set
-# CONFIG_SND_ES1938 is not set
-# CONFIG_SND_ES1968 is not set
-# CONFIG_SND_FM801 is not set
-# CONFIG_SND_GINA20 is not set
-# CONFIG_SND_GINA24 is not set
-# CONFIG_SND_HDA_INTEL is not set
-# CONFIG_SND_HDSP is not set
-# CONFIG_SND_HDSPM is not set
-CONFIG_SND_HWDEP=m
-# CONFIG_SND_ICE1712 is not set
-# CONFIG_SND_ICE1724 is not set
-# CONFIG_SND_INDIGO is not set
-# CONFIG_SND_INDIGODJ is not set
-# CONFIG_SND_INDIGOIO is not set
-# CONFIG_SND_INTEL8X0 is not set
-# CONFIG_SND_INTEL8X0M is not set
-# CONFIG_SND_KORG1212 is not set
-# CONFIG_SND_LAYLA20 is not set
-# CONFIG_SND_LAYLA24 is not set
-# CONFIG_SND_MAESTRO3 is not set
-# CONFIG_SND_MIA is not set
-# CONFIG_SND_MIXART is not set
 CONFIG_SND_MIXER_OSS=m
-# CONFIG_SND_MONA is not set
 # CONFIG_SND_MPU401 is not set
 # CONFIG_SND_MTPAV is not set
-# CONFIG_SND_NM256 is not set
 CONFIG_SND_OSSEMUL=y
 CONFIG_SND_PCM=m
 CONFIG_SND_PCM_OSS=m
 CONFIG_SND_PCM_OSS_PLUGINS=y
-# CONFIG_SND_PCXHR is not set
-# CONFIG_SND_PDAUDIOCF is not set
-CONFIG_SND_RAWMIDI=m
-# CONFIG_SND_RIPTIDE is not set
-# CONFIG_SND_RME32 is not set
-# CONFIG_SND_RME96 is not set
-# CONFIG_SND_RME9652 is not set
 # CONFIG_SND_SEQUENCER is not set
 # CONFIG_SND_SERIAL_U16550 is not set
-# CONFIG_SND_SONICVIBES is not set
 # CONFIG_SND_SUPPORT_OLD_API is not set
 CONFIG_SND_TIMER=m
-# CONFIG_SND_TRIDENT is not set
-CONFIG_SND_USB_AUDIO=m
 # CONFIG_SND_VERBOSE_PRINTK is not set
 CONFIG_SND_VERBOSE_PROCFS=y
-# CONFIG_SND_VIA82XX is not set
-# CONFIG_SND_VIA82XX_MODEM is not set
-# CONFIG_SND_VX222 is not set
-# CONFIG_SND_VXPOCKET is not set
-# CONFIG_SND_YMFPCI is not set
 # CONFIG_SNI_RM200_PCI is not set
 # CONFIG_SOFT_WATCHDOG is not set
 # CONFIG_SOLARIS_X86_PARTITION is not set
@@ -1123,13 +861,10 @@ CONFIG_SQUASHFS_FRAGMENT_CACHE_SIZE=3
 CONFIG_STACKTRACE_SUPPORT=y
 CONFIG_STANDALONE=y
 # CONFIG_STRIP is not set
-# CONFIG_SUNDANCE is not set
-# CONFIG_SUNGEM is not set
 CONFIG_SUNRPC=m
 CONFIG_SUNRPC_GSS=m
 # CONFIG_SUN_PARTITION is not set
 CONFIG_SWAP=y
-# CONFIG_SYNCLINK_CS is not set
 # CONFIG_SYN_COOKIES is not set
 CONFIG_SYSCTL=y
 CONFIG_SYSCTL_SYSCALL=y
@@ -1159,17 +894,13 @@ CONFIG_TEXTSEARCH_BM=m
 CONFIG_TEXTSEARCH_FSM=m
 CONFIG_TEXTSEARCH_KMP=m
 # CONFIG_TIFM_CORE is not set
-# CONFIG_TIGON3 is not set
 # CONFIG_TINY_SHMEM is not set
 # CONFIG_TIPC is not set
-# CONFIG_TLAN is not set
-CONFIG_TMD_HERMES=m
 CONFIG_TMPFS=y
 # CONFIG_TMPFS_POSIX_ACL is not set
 # CONFIG_TOSHIBA_JMR3927 is not set
 # CONFIG_TOSHIBA_RBTX4927 is not set
 # CONFIG_TOSHIBA_RBTX4938 is not set
-# CONFIG_TR is not set
 CONFIG_TRACE_IRQFLAGS_SUPPORT=y
 CONFIG_TRAD_SIGNALS=y
 CONFIG_TUN=m
@@ -1181,161 +912,13 @@ CONFIG_UNIX=y
 CONFIG_UNIX98_PTYS=y
 # CONFIG_UNIXWARE_DISKLABEL is not set
 # CONFIG_UNUSED_SYMBOLS is not set
-CONFIG_USB=m
-# CONFIG_USB_ACECAD is not set
-CONFIG_USB_ACM=m
-# CONFIG_USB_ADUTUX is not set
-# CONFIG_USB_AIPTEK is not set
-CONFIG_USB_ALI_M5632=y
-CONFIG_USB_AN2720=y
-# CONFIG_USB_APPLEDISPLAY is not set
-# CONFIG_USB_APPLETOUCH is not set
 # CONFIG_USB_ARCH_HAS_EHCI is not set
 # CONFIG_USB_ARCH_HAS_HCD is not set
 # CONFIG_USB_ARCH_HAS_OHCI is not set
-CONFIG_USB_ARMLINUX=y
-# CONFIG_USB_ATI_REMOTE is not set
-# CONFIG_USB_ATI_REMOTE2 is not set
-CONFIG_USB_ATM=m
-# CONFIG_USB_AUERSWALD is not set
-# CONFIG_USB_BANDWIDTH is not set
-CONFIG_USB_BELKIN=y
-CONFIG_USB_CATC=m
-# CONFIG_USB_CXACRU is not set
-# CONFIG_USB_CYPRESS_CY7C63 is not set
-# CONFIG_USB_CYTHERM is not set
-# CONFIG_USB_DABUSB is not set
-# CONFIG_USB_DEBUG is not set
-CONFIG_USB_DEVICEFS=y
-# CONFIG_USB_DSBR is not set
-# CONFIG_USB_DYNAMIC_MINORS is not set
-# CONFIG_USB_EMI26 is not set
-# CONFIG_USB_EMI62 is not set
-# CONFIG_USB_EPSON2888 is not set
-CONFIG_USB_EZUSB=y
-# CONFIG_USB_FTDI_ELAN is not set
 # CONFIG_USB_GADGET is not set
-# CONFIG_USB_HID is not set
-# CONFIG_USB_IDMOUSE is not set
-# CONFIG_USB_ISP116X_HCD is not set
-CONFIG_USB_KAWETH=m
-# CONFIG_USB_KBD is not set
-# CONFIG_USB_KBTAB is not set
-# CONFIG_USB_KEYSPAN_REMOTE is not set
-# CONFIG_USB_LCD is not set
-# CONFIG_USB_LD is not set
-# CONFIG_USB_LED is not set
-# CONFIG_USB_LEGOTOWER is not set
-# CONFIG_USB_LIBUSUAL is not set
-# CONFIG_USB_MDC800 is not set
-# CONFIG_USB_MICROTEK is not set
-# CONFIG_USB_MON is not set
-# CONFIG_USB_MOUSE is not set
-CONFIG_USB_NET_AX8817X=m
-CONFIG_USB_NET_CDCETHER=m
-CONFIG_USB_NET_CDC_SUBSET=m
-CONFIG_USB_NET_GL620A=m
-CONFIG_USB_NET_MCS7830=m
-CONFIG_USB_NET_NET1080=m
-CONFIG_USB_NET_PLUSB=m
-CONFIG_USB_NET_RNDIS_HOST=m
-CONFIG_USB_NET_ZAURUS=m
-# CONFIG_USB_OHCI_BIG_ENDIAN is not set
-# CONFIG_USB_OHCI_HCD is not set
-CONFIG_USB_OHCI_LITTLE_ENDIAN=y
-# CONFIG_USB_OTG is not set
-CONFIG_USB_PEGASUS=m
-# CONFIG_USB_PHIDGET is not set
-# CONFIG_USB_POWERMATE is not set
-CONFIG_USB_PRINTER=m
-# CONFIG_USB_RIO500 is not set
-CONFIG_USB_RTL8150=m
-CONFIG_USB_SERIAL=m
-CONFIG_USB_SERIAL_AIRCABLE=m
-CONFIG_USB_SERIAL_AIRPRIME=m
-CONFIG_USB_SERIAL_ARK3116=m
-CONFIG_USB_SERIAL_BELKIN=m
-CONFIG_USB_SERIAL_CP2101=m
-CONFIG_USB_SERIAL_CYBERJACK=m
-CONFIG_USB_SERIAL_CYPRESS_M8=m
-CONFIG_USB_SERIAL_DIGI_ACCELEPORT=m
-CONFIG_USB_SERIAL_EDGEPORT=m
-CONFIG_USB_SERIAL_EDGEPORT_TI=m
-CONFIG_USB_SERIAL_EMPEG=m
-CONFIG_USB_SERIAL_FTDI_SIO=m
-CONFIG_USB_SERIAL_FUNSOFT=m
-CONFIG_USB_SERIAL_GARMIN=m
-CONFIG_USB_SERIAL_GENERIC=y
-CONFIG_USB_SERIAL_HP4X=m
-CONFIG_USB_SERIAL_IPAQ=m
-CONFIG_USB_SERIAL_IPW=m
-CONFIG_USB_SERIAL_IR=m
-CONFIG_USB_SERIAL_KEYSPAN=m
-CONFIG_USB_SERIAL_KEYSPAN_MPR=y
-CONFIG_USB_SERIAL_KEYSPAN_PDA=m
-CONFIG_USB_SERIAL_KEYSPAN_USA18X=y
-CONFIG_USB_SERIAL_KEYSPAN_USA19=y
-CONFIG_USB_SERIAL_KEYSPAN_USA19QI=y
-CONFIG_USB_SERIAL_KEYSPAN_USA19QW=y
-CONFIG_USB_SERIAL_KEYSPAN_USA19W=y
-CONFIG_USB_SERIAL_KEYSPAN_USA28=y
-CONFIG_USB_SERIAL_KEYSPAN_USA28X=y
-CONFIG_USB_SERIAL_KEYSPAN_USA28XA=y
-CONFIG_USB_SERIAL_KEYSPAN_USA28XB=y
-CONFIG_USB_SERIAL_KEYSPAN_USA49W=y
-CONFIG_USB_SERIAL_KEYSPAN_USA49WLC=y
-CONFIG_USB_SERIAL_KLSI=m
-CONFIG_USB_SERIAL_KOBIL_SCT=m
-CONFIG_USB_SERIAL_MCT_U232=m
-CONFIG_USB_SERIAL_MOS7720=m
-CONFIG_USB_SERIAL_MOS7840=m
-CONFIG_USB_SERIAL_NAVMAN=m
-CONFIG_USB_SERIAL_OMNINET=m
-CONFIG_USB_SERIAL_OPTION=m
-CONFIG_USB_SERIAL_PL2303=m
-CONFIG_USB_SERIAL_SAFE=m
-CONFIG_USB_SERIAL_SAFE_PADDED=y
-CONFIG_USB_SERIAL_SIERRAWIRELESS=m
-CONFIG_USB_SERIAL_TI=m
-CONFIG_USB_SERIAL_VISOR=m
-CONFIG_USB_SERIAL_WHITEHEAT=m
-CONFIG_USB_SERIAL_XIRCOM=m
-# CONFIG_USB_SISUSBVGA is not set
-# CONFIG_USB_SL811_HCD is not set
-CONFIG_USB_SPEEDTOUCH=m
-CONFIG_USB_STORAGE=m
-CONFIG_USB_STORAGE_ALAUDA=y
-CONFIG_USB_STORAGE_DATAFAB=y
-# CONFIG_USB_STORAGE_DEBUG is not set
-CONFIG_USB_STORAGE_DPCM=y
-CONFIG_USB_STORAGE_FREECOM=y
-CONFIG_USB_STORAGE_JUMPSHOT=y
-CONFIG_USB_STORAGE_KARMA=y
-# CONFIG_USB_STORAGE_ONETOUCH is not set
-CONFIG_USB_STORAGE_SDDR09=y
-CONFIG_USB_STORAGE_SDDR55=y
-CONFIG_USB_STORAGE_USBAT=y
-# CONFIG_USB_TEST is not set
-# CONFIG_USB_TOUCHSCREEN is not set
-# CONFIG_USB_TRANCEVIBRATOR is not set
-CONFIG_USB_UEAGLEATM=m
-CONFIG_USB_USBNET=m
-CONFIG_USB_USBNET_MII=m
-# CONFIG_USB_WACOM is not set
-# CONFIG_USB_XPAD is not set
-# CONFIG_USB_XUSBATM is not set
-# CONFIG_USB_YEALINK is not set
-CONFIG_USB_ZD1201=m
 # CONFIG_UTS_NS is not set
 CONFIG_VFAT_FS=m
-# CONFIG_VIA_VELOCITY is not set
-# CONFIG_VIDEO_ADV_DEBUG is not set
 # CONFIG_VIDEO_DEV is not set
-# CONFIG_VIDEO_V4L1 is not set
-CONFIG_VIDEO_V4L1_COMPAT=y
-CONFIG_VIDEO_V4L2=y
-# CONFIG_VIDEO_VIVI is not set
-# CONFIG_VITESSE_PHY is not set
 CONFIG_VLAN_8021Q=y
 # CONFIG_VM_EVENT_COUNTERS is not set
 # CONFIG_VT is not set
@@ -1345,7 +928,6 @@ CONFIG_VLAN_8021Q=y
 # CONFIG_WAN_ROUTER is not set
 CONFIG_WATCHDOG=y
 # CONFIG_WATCHDOG_NOWAYOUT is not set
-# CONFIG_WDTPCI is not set
 CONFIG_WIRELESS_EXT=y
 # CONFIG_WR_PPMC is not set
 # CONFIG_X25 is not set
@@ -1358,14 +940,6 @@ CONFIG_XFS_FS=m
 # CONFIG_XFS_RT is not set
 # CONFIG_XFS_SECURITY is not set
 # CONFIG_YAM is not set
-# CONFIG_YELLOWFIN is not set
-CONFIG_YENTA=m
-# CONFIG_YENTA_O2 is not set
-# CONFIG_YENTA_RICOH is not set
-# CONFIG_YENTA_TI is not set
-# CONFIG_YENTA_TOSHIBA is not set
-CONFIG_ZD1211RW=m
-# CONFIG_ZD1211RW_DEBUG is not set
 CONFIG_ZISOFS=y
 CONFIG_ZISOFS_FS=m
 CONFIG_ZLIB_DEFLATE=y

target/linux/atheros-2.6/config-diff

@@ -149,6 +149,7 @@ CONFIG_MTD_REDBOOT_PARTS_READONLY=y
 # CONFIG_MTD_ROM is not set
 # CONFIG_MTD_SLRAM is not set
 CONFIG_MTD_SPIFLASH=y
+CONFIG_MTD_SPLIT_ROOTFS=y
 # CONFIG_PAGE_SIZE_16KB is not set
 CONFIG_PAGE_SIZE_4KB=y
 # CONFIG_PAGE_SIZE_64KB is not set

target/linux/atheros-2.6/files/drivers/mtd/devices/spiflash.c

@@ -472,12 +472,6 @@ static int spiflash_probe(struct platform_device *pdev)
 #endif
    	/* parse redboot partitions */
 	num_parts = parse_mtd_partitions(mtd, part_probe_types, &spidata->parsed_parts, 0);
-	for (i = 0; i < num_parts; i++) {
-		if (!strcmp(spidata->parsed_parts[i].name, ROOTFS_NAME)) {
-			/* create the root device */
-			ROOT_DEV = MKDEV(MTD_BLOCK_MAJOR, i);
-		}
-	}
 
 #ifdef SPIFLASH_DEBUG
    	printk (KERN_DEBUG "Found %d partitions\n", num_parts);

target/linux/atheros-2.6/patches/160-rootfs_split.patch

@@ -0,0 +1,414 @@
+diff -ur linux.old/drivers/mtd/Kconfig linux.dev/drivers/mtd/Kconfig
+--- linux.old/drivers/mtd/Kconfig	2007-01-10 20:10:37.000000000 +0100
++++ linux.dev/drivers/mtd/Kconfig	2007-02-19 23:00:53.739457000 +0100
+@@ -49,6 +49,11 @@
+ 	  devices. Partitioning on NFTL 'devices' is a different - that's the
+ 	  'normal' form of partitioning used on a block device.
+ 
++config MTD_SPLIT_ROOTFS
++	bool "Automatically split rootfs partition for squashfs"
++	depends on MTD_PARTITIONS
++	default y
++
+ config MTD_REDBOOT_PARTS
+ 	tristate "RedBoot partition table parsing"
+ 	depends on MTD_PARTITIONS
+diff -ur linux.old/drivers/mtd/mtdpart.c linux.dev/drivers/mtd/mtdpart.c
+--- linux.old/drivers/mtd/mtdpart.c	2007-01-10 20:10:37.000000000 +0100
++++ linux.dev/drivers/mtd/mtdpart.c	2007-02-20 00:01:38.587355896 +0100
+@@ -20,6 +20,8 @@
+ #include <linux/mtd/mtd.h>
+ #include <linux/mtd/partitions.h>
+ #include <linux/mtd/compatmac.h>
++#include <linux/squashfs_fs.h>
++#include <linux/root_dev.h>
+ 
+ /* Our partition linked list */
+ static LIST_HEAD(mtd_partitions);
+@@ -303,6 +305,173 @@
+ 	return 0;
+ }
+ 
++static u_int32_t cur_offset = 0;
++static int add_mtd_partition(struct mtd_info *master, const struct mtd_partition *part, int i)
++{
++	struct mtd_part *slave;
++	
++	/* allocate the partition structure */
++	slave = kmalloc (sizeof(*slave), GFP_KERNEL);
++	if (!slave) {
++		printk ("memory allocation error while creating partitions for \"%s\"\n",
++			master->name);
++		del_mtd_partitions(master);
++		return -ENOMEM;
++	}
++	memset(slave, 0, sizeof(*slave));
++	list_add(&slave->list, &mtd_partitions);
++
++	/* set up the MTD object for this partition */
++	slave->mtd.type = master->type;
++	slave->mtd.flags = master->flags & ~part->mask_flags;
++	slave->mtd.size = part->size;
++	slave->mtd.writesize = master->writesize;
++	slave->mtd.oobsize = master->oobsize;
++	slave->mtd.ecctype = master->ecctype;
++	slave->mtd.eccsize = master->eccsize;
++
++	slave->mtd.name = part->name;
++	slave->mtd.bank_size = master->bank_size;
++	slave->mtd.owner = master->owner;
++
++	slave->mtd.read = part_read;
++	slave->mtd.write = part_write;
++
++	if(master->point && master->unpoint){
++		slave->mtd.point = part_point;
++		slave->mtd.unpoint = part_unpoint;
++	}
++
++	if (master->read_oob)
++		slave->mtd.read_oob = part_read_oob;
++	if (master->write_oob)
++		slave->mtd.write_oob = part_write_oob;
++	if(master->read_user_prot_reg)
++		slave->mtd.read_user_prot_reg = part_read_user_prot_reg;
++	if(master->read_fact_prot_reg)
++		slave->mtd.read_fact_prot_reg = part_read_fact_prot_reg;
++	if(master->write_user_prot_reg)
++		slave->mtd.write_user_prot_reg = part_write_user_prot_reg;
++	if(master->lock_user_prot_reg)
++		slave->mtd.lock_user_prot_reg = part_lock_user_prot_reg;
++	if(master->get_user_prot_info)
++		slave->mtd.get_user_prot_info = part_get_user_prot_info;
++	if(master->get_fact_prot_info)
++		slave->mtd.get_fact_prot_info = part_get_fact_prot_info;
++	if (master->sync)
++		slave->mtd.sync = part_sync;
++	if (!i && master->suspend && master->resume) {
++			slave->mtd.suspend = part_suspend;
++			slave->mtd.resume = part_resume;
++	}
++	if (master->writev)
++		slave->mtd.writev = part_writev;
++	if (master->lock)
++		slave->mtd.lock = part_lock;
++	if (master->unlock)
++		slave->mtd.unlock = part_unlock;
++	if (master->block_isbad)
++		slave->mtd.block_isbad = part_block_isbad;
++	if (master->block_markbad)
++		slave->mtd.block_markbad = part_block_markbad;
++	slave->mtd.erase = part_erase;
++	slave->master = master;
++	slave->offset = part->offset;
++	slave->index = i;
++
++	if (slave->offset == MTDPART_OFS_APPEND)
++		slave->offset = cur_offset;
++	if (slave->offset == MTDPART_OFS_NXTBLK) {
++		slave->offset = cur_offset;
++		if ((cur_offset % master->erasesize) != 0) {
++			/* Round up to next erasesize */
++			slave->offset = ((cur_offset / master->erasesize) + 1) * master->erasesize;
++			printk(KERN_NOTICE "Moving partition %d: "
++			       "0x%08x -> 0x%08x\n", i,
++			       cur_offset, slave->offset);
++		}
++	}
++	if (slave->mtd.size == MTDPART_SIZ_FULL)
++		slave->mtd.size = master->size - slave->offset;
++	cur_offset = slave->offset + slave->mtd.size;
++
++	printk (KERN_NOTICE "0x%08x-0x%08x : \"%s\"\n", slave->offset,
++		slave->offset + slave->mtd.size, slave->mtd.name);
++
++	/* let's do some sanity checks */
++	if (slave->offset >= master->size) {
++			/* let's register it anyway to preserve ordering */
++		slave->offset = 0;
++		slave->mtd.size = 0;
++		printk ("mtd: partition \"%s\" is out of reach -- disabled\n",
++			part->name);
++	}
++	if (slave->offset + slave->mtd.size > master->size) {
++		slave->mtd.size = master->size - slave->offset;
++		printk ("mtd: partition \"%s\" extends beyond the end of device \"%s\" -- size truncated to %#x\n",
++			part->name, master->name, slave->mtd.size);
++	}
++	if (master->numeraseregions>1) {
++		/* Deal with variable erase size stuff */
++		int i;
++		struct mtd_erase_region_info *regions = master->eraseregions;
++
++		/* Find the first erase regions which is part of this partition. */
++		for (i=0; i < master->numeraseregions && slave->offset >= regions[i].offset; i++)
++			;
++
++		for (i--; i < master->numeraseregions && slave->offset + slave->mtd.size > regions[i].offset; i++) {
++			if (slave->mtd.erasesize < regions[i].erasesize) {
++				slave->mtd.erasesize = regions[i].erasesize;
++			}
++		}
++	} else {
++		/* Single erase size */
++		slave->mtd.erasesize = master->erasesize;
++	}
++
++	if ((slave->mtd.flags & MTD_WRITEABLE) &&
++	    (slave->offset % slave->mtd.erasesize)) {
++		/* Doesn't start on a boundary of major erase size */
++		/* FIXME: Let it be writable if it is on a boundary of _minor_ erase size though */
++		slave->mtd.flags &= ~MTD_WRITEABLE;
++		printk ("mtd: partition \"%s\" doesn't start on an erase block boundary -- force read-only\n",
++			part->name);
++	}
++	if ((slave->mtd.flags & MTD_WRITEABLE) &&
++	    (slave->mtd.size % slave->mtd.erasesize)) {
++		slave->mtd.flags &= ~MTD_WRITEABLE;
++		printk ("mtd: partition \"%s\" doesn't end on an erase block -- force read-only\n",
++			part->name);
++	}
++
++	slave->mtd.ecclayout = master->ecclayout;
++	if (master->block_isbad) {
++		uint32_t offs = 0;
++
++		while(offs < slave->mtd.size) {
++			if (master->block_isbad(master,
++						offs + slave->offset))
++				slave->mtd.ecc_stats.badblocks++;
++			offs += slave->mtd.erasesize;
++		}
++	}
++
++	if(part->mtdp)
++	{	/* store the object pointer (caller may or may not register it */
++		*part->mtdp = &slave->mtd;
++		slave->registered = 0;
++	}
++	else
++	{
++		/* register our partition */
++		add_mtd_device(&slave->mtd);
++		slave->registered = 1;
++	}
++
++	return 0;
++}
++
+ /*
+  * This function, given a master MTD object and a partition table, creates
+  * and registers slave MTD objects which are bound to the master according to
+@@ -314,171 +483,53 @@
+ 		       const struct mtd_partition *parts,
+ 		       int nbparts)
+ {
+-	struct mtd_part *slave;
+-	u_int32_t cur_offset = 0;
+-	int i;
++	struct mtd_partition *part;
++	int i, ret = 0;
+ 
+ 	printk (KERN_NOTICE "Creating %d MTD partitions on \"%s\":\n", nbparts, master->name);
+ 
+ 	for (i = 0; i < nbparts; i++) {
++		part = (struct mtd_partition *) &parts[i];
++		ret = add_mtd_partition(master, part, i);
++		if (ret)
++			return ret;
++		if (strcmp(part->name, "rootfs") == 0) {
++#ifdef CONFIG_MTD_SPLIT_ROOTFS
++			int len;
++			char buf[512];
++			struct squashfs_super_block *sb = (struct squashfs_super_block *) buf;
++#define ROOTFS_SPLIT_NAME "rootfs_data"
++			if ((master->read(master, part->offset, sizeof(struct squashfs_super_block), &len, buf) == 0) &&
++					(len == sizeof(struct squashfs_super_block)) &&
++					(*((u32 *) buf) == SQUASHFS_MAGIC) &&
++					(sb->bytes_used > 0)) {
++
++				
++				part = kmalloc(sizeof(struct mtd_partition), GFP_KERNEL);
++				memcpy(part, &parts[i], sizeof(struct mtd_partition));
++				
++				part->name = kmalloc(sizeof(ROOTFS_SPLIT_NAME) + 1, GFP_KERNEL);
++				strcpy(part->name, ROOTFS_SPLIT_NAME);
++
++				len = (u32) sb->bytes_used;
++				len += (part->offset & 0x000fffff);
++				len +=  (master->erasesize - 1);
++				len &= ~(master->erasesize - 1);
++				len -= (part->offset & 0x000fffff);
++				part->offset += len;
++				part->size -= len;
++			
++				if (len + master->erasesize < part->size)
++					ret = add_mtd_partition(master, part, i + 1);
++				else
++					kfree(part->name);
++				if (ret)
++					return ret;
+ 
+-		/* allocate the partition structure */
+-		slave = kmalloc (sizeof(*slave), GFP_KERNEL);
+-		if (!slave) {
+-			printk ("memory allocation error while creating partitions for \"%s\"\n",
+-				master->name);
+-			del_mtd_partitions(master);
+-			return -ENOMEM;
+-		}
+-		memset(slave, 0, sizeof(*slave));
+-		list_add(&slave->list, &mtd_partitions);
+-
+-		/* set up the MTD object for this partition */
+-		slave->mtd.type = master->type;
+-		slave->mtd.flags = master->flags & ~parts[i].mask_flags;
+-		slave->mtd.size = parts[i].size;
+-		slave->mtd.writesize = master->writesize;
+-		slave->mtd.oobsize = master->oobsize;
+-		slave->mtd.ecctype = master->ecctype;
+-		slave->mtd.eccsize = master->eccsize;
+-
+-		slave->mtd.name = parts[i].name;
+-		slave->mtd.bank_size = master->bank_size;
+-		slave->mtd.owner = master->owner;
+-
+-		slave->mtd.read = part_read;
+-		slave->mtd.write = part_write;
+-
+-		if(master->point && master->unpoint){
+-			slave->mtd.point = part_point;
+-			slave->mtd.unpoint = part_unpoint;
+-		}
+-
+-		if (master->read_oob)
+-			slave->mtd.read_oob = part_read_oob;
+-		if (master->write_oob)
+-			slave->mtd.write_oob = part_write_oob;
+-		if(master->read_user_prot_reg)
+-			slave->mtd.read_user_prot_reg = part_read_user_prot_reg;
+-		if(master->read_fact_prot_reg)
+-			slave->mtd.read_fact_prot_reg = part_read_fact_prot_reg;
+-		if(master->write_user_prot_reg)
+-			slave->mtd.write_user_prot_reg = part_write_user_prot_reg;
+-		if(master->lock_user_prot_reg)
+-			slave->mtd.lock_user_prot_reg = part_lock_user_prot_reg;
+-		if(master->get_user_prot_info)
+-			slave->mtd.get_user_prot_info = part_get_user_prot_info;
+-		if(master->get_fact_prot_info)
+-			slave->mtd.get_fact_prot_info = part_get_fact_prot_info;
+-		if (master->sync)
+-			slave->mtd.sync = part_sync;
+-		if (!i && master->suspend && master->resume) {
+-				slave->mtd.suspend = part_suspend;
+-				slave->mtd.resume = part_resume;
+-		}
+-		if (master->writev)
+-			slave->mtd.writev = part_writev;
+-		if (master->lock)
+-			slave->mtd.lock = part_lock;
+-		if (master->unlock)
+-			slave->mtd.unlock = part_unlock;
+-		if (master->block_isbad)
+-			slave->mtd.block_isbad = part_block_isbad;
+-		if (master->block_markbad)
+-			slave->mtd.block_markbad = part_block_markbad;
+-		slave->mtd.erase = part_erase;
+-		slave->master = master;
+-		slave->offset = parts[i].offset;
+-		slave->index = i;
+-
+-		if (slave->offset == MTDPART_OFS_APPEND)
+-			slave->offset = cur_offset;
+-		if (slave->offset == MTDPART_OFS_NXTBLK) {
+-			slave->offset = cur_offset;
+-			if ((cur_offset % master->erasesize) != 0) {
+-				/* Round up to next erasesize */
+-				slave->offset = ((cur_offset / master->erasesize) + 1) * master->erasesize;
+-				printk(KERN_NOTICE "Moving partition %d: "
+-				       "0x%08x -> 0x%08x\n", i,
+-				       cur_offset, slave->offset);
++				kfree(part);
+ 			}
+-		}
+-		if (slave->mtd.size == MTDPART_SIZ_FULL)
+-			slave->mtd.size = master->size - slave->offset;
+-		cur_offset = slave->offset + slave->mtd.size;
+-
+-		printk (KERN_NOTICE "0x%08x-0x%08x : \"%s\"\n", slave->offset,
+-			slave->offset + slave->mtd.size, slave->mtd.name);
+-
+-		/* let's do some sanity checks */
+-		if (slave->offset >= master->size) {
+-				/* let's register it anyway to preserve ordering */
+-			slave->offset = 0;
+-			slave->mtd.size = 0;
+-			printk ("mtd: partition \"%s\" is out of reach -- disabled\n",
+-				parts[i].name);
+-		}
+-		if (slave->offset + slave->mtd.size > master->size) {
+-			slave->mtd.size = master->size - slave->offset;
+-			printk ("mtd: partition \"%s\" extends beyond the end of device \"%s\" -- size truncated to %#x\n",
+-				parts[i].name, master->name, slave->mtd.size);
+-		}
+-		if (master->numeraseregions>1) {
+-			/* Deal with variable erase size stuff */
+-			int i;
+-			struct mtd_erase_region_info *regions = master->eraseregions;
+-
+-			/* Find the first erase regions which is part of this partition. */
+-			for (i=0; i < master->numeraseregions && slave->offset >= regions[i].offset; i++)
+-				;
+-
+-			for (i--; i < master->numeraseregions && slave->offset + slave->mtd.size > regions[i].offset; i++) {
+-				if (slave->mtd.erasesize < regions[i].erasesize) {
+-					slave->mtd.erasesize = regions[i].erasesize;
+-				}
+-			}
+-		} else {
+-			/* Single erase size */
+-			slave->mtd.erasesize = master->erasesize;
+-		}
+-
+-		if ((slave->mtd.flags & MTD_WRITEABLE) &&
+-		    (slave->offset % slave->mtd.erasesize)) {
+-			/* Doesn't start on a boundary of major erase size */
+-			/* FIXME: Let it be writable if it is on a boundary of _minor_ erase size though */
+-			slave->mtd.flags &= ~MTD_WRITEABLE;
+-			printk ("mtd: partition \"%s\" doesn't start on an erase block boundary -- force read-only\n",
+-				parts[i].name);
+-		}
+-		if ((slave->mtd.flags & MTD_WRITEABLE) &&
+-		    (slave->mtd.size % slave->mtd.erasesize)) {
+-			slave->mtd.flags &= ~MTD_WRITEABLE;
+-			printk ("mtd: partition \"%s\" doesn't end on an erase block -- force read-only\n",
+-				parts[i].name);
+-		}
+-
+-		slave->mtd.ecclayout = master->ecclayout;
+-		if (master->block_isbad) {
+-			uint32_t offs = 0;
+-
+-			while(offs < slave->mtd.size) {
+-				if (master->block_isbad(master,
+-							offs + slave->offset))
+-					slave->mtd.ecc_stats.badblocks++;
+-				offs += slave->mtd.erasesize;
+-			}
+-		}
+-
+-		if(parts[i].mtdp)
+-		{	/* store the object pointer (caller may or may not register it */
+-			*parts[i].mtdp = &slave->mtd;
+-			slave->registered = 0;
+-		}
+-		else
+-		{
+-			/* register our partition */
+-			add_mtd_device(&slave->mtd);
+-			slave->registered = 1;
++#endif /* CONFIG_MTD_SPLIT_ROOTFS */
++			ROOT_DEV = MKDEV(MTD_BLOCK_MAJOR, i);
+ 		}
+ 	}
+