--- /dev/null
+# CONFIG_40x is not set
+# CONFIG_44x is not set
+CONFIG_6xx=y
+CONFIG_8xxx_WDT=y
+# CONFIG_ADVANCED_OPTIONS is not set
+# CONFIG_ALTIVEC is not set
+# CONFIG_AMIGAONE is not set
+CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
+CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
+CONFIG_ARCH_HAS_ILOG2_U32=y
+CONFIG_ARCH_HAS_WALK_MEMORY=y
+CONFIG_ARCH_HIBERNATION_POSSIBLE=y
+CONFIG_ARCH_MAY_HAVE_PC_FDC=y
+# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
+# CONFIG_ARCH_PHYS_ADDR_T_64BIT is not set
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+CONFIG_ARCH_REQUIRE_GPIOLIB=y
+CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
+CONFIG_ARCH_SUPPORTS_MSI=y
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
+CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
+# CONFIG_ARPD is not set
+# CONFIG_ASP834x is not set
+CONFIG_ATA=y
+CONFIG_ATA_BMDMA=y
+CONFIG_AUDIT_ARCH=y
+CONFIG_BITREVERSE=y
+# CONFIG_BLK_DEV_INITRD is not set
+CONFIG_BLK_DEV_SD=y
+# CONFIG_BOOTX_TEXT is not set
+CONFIG_BOUNCE=y
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_BUG is not set
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_CMDLINE="console=ttyS0,115200 rootfstype=squashfs,yaffs2,jffs2"
+CONFIG_CMDLINE_BOOL=y
+CONFIG_CONFIGFS_FS=m
+CONFIG_CRC16=m
+CONFIG_CRC7=m
+CONFIG_CRC_CCITT=y
+CONFIG_CRC_ITU_T=m
+CONFIG_CRC_T10DIF=m
+CONFIG_CRYPTO_AEAD=y
+CONFIG_CRYPTO_AEAD2=y
+CONFIG_CRYPTO_AES=y
+CONFIG_CRYPTO_AUTHENC=y
+CONFIG_CRYPTO_BLKCIPHER=y
+CONFIG_CRYPTO_BLKCIPHER2=y
+CONFIG_CRYPTO_CBC=y
+CONFIG_CRYPTO_CRC32C=y
+CONFIG_CRYPTO_DEFLATE=m
+CONFIG_CRYPTO_DES=m
+CONFIG_CRYPTO_DEV_TALITOS=y
+CONFIG_CRYPTO_GF128MUL=m
+CONFIG_CRYPTO_HASH=y
+CONFIG_CRYPTO_HASH2=y
+CONFIG_CRYPTO_HMAC=m
+CONFIG_CRYPTO_HW=y
+CONFIG_CRYPTO_MANAGER=y
+CONFIG_CRYPTO_MANAGER2=y
+CONFIG_CRYPTO_MD5=m
+CONFIG_CRYPTO_RNG2=y
+CONFIG_CRYPTO_SHA1=m
+CONFIG_CRYPTO_WORKQUEUE=y
+# CONFIG_CRYPTO_ZLIB is not set
+CONFIG_DEFAULT_CFQ=y
+CONFIG_DEFAULT_CUBIC=y
+# CONFIG_DEFAULT_DEADLINE is not set
+CONFIG_DEFAULT_IOSCHED="cfq"
+CONFIG_DEFAULT_TCP_CONG="cubic"
+CONFIG_DEFAULT_UIMAGE=y
+# CONFIG_DEFAULT_WESTWOOD is not set
+CONFIG_DEVPORT=y
+CONFIG_DEVPTS_MULTIPLE_INSTANCES=y
+CONFIG_DMADEVICES=y
+# CONFIG_DMADEVICES_DEBUG is not set
+CONFIG_DMA_ENGINE=y
+CONFIG_DTC=y
+# CONFIG_E200 is not set
+CONFIG_EARLY_PRINTK=y
+# CONFIG_EMBEDDED6xx is not set
+# CONFIG_ENABLE_WARN_DEPRECATED is not set
+CONFIG_FIRMWARE_IN_KERNEL=y
+CONFIG_FIXED_PHY=y
+CONFIG_FORCE_MAX_ZONEORDER=11
+CONFIG_FSL_DMA=y
+CONFIG_FSL_EMB_PERFMON=y
+CONFIG_FSL_GTM=y
+CONFIG_FSL_LBC=y
+CONFIG_FSL_PCI=y
+CONFIG_FSL_PQ_MDIO=y
+CONFIG_FSL_SOC=y
+# CONFIG_FSL_ULI1575 is not set
+# CONFIG_FSNOTIFY is not set
+CONFIG_FS_POSIX_ACL=y
+CONFIG_GENERIC_ACL=y
+CONFIG_GENERIC_ATOMIC64=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+CONFIG_GENERIC_CMOS_UPDATE=y
+CONFIG_GENERIC_FIND_LAST_BIT=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_GPIO=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
+# CONFIG_GENERIC_IOMAP is not set
+CONFIG_GENERIC_ISA_DMA=y
+CONFIG_GENERIC_NVRAM=y
+# CONFIG_GENERIC_TBSYNC is not set
+CONFIG_GENERIC_TIME_VSYSCALL=y
+CONFIG_GEN_RTC=y
+# CONFIG_GEN_RTC_X is not set
+CONFIG_GIANFAR=y
+CONFIG_GPIOLIB=y
+CONFIG_GPIO_DEVICE=y
+# CONFIG_HAMRADIO is not set
+CONFIG_HAS_DMA=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+# CONFIG_HAS_RAPIDIO is not set
+CONFIG_HAVE_ARCH_KGDB=y
+CONFIG_HAVE_ARCH_TRACEHOOK=y
+CONFIG_HAVE_DMA_API_DEBUG=y
+CONFIG_HAVE_DMA_ATTRS=y
+CONFIG_HAVE_DYNAMIC_FTRACE=y
+CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y
+CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
+CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
+CONFIG_HAVE_FUNCTION_TRACER=y
+# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
+CONFIG_HAVE_IDE=y
+CONFIG_HAVE_IOREMAP_PROT=y
+CONFIG_HAVE_KPROBES=y
+CONFIG_HAVE_KRETPROBES=y
+CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_HAVE_LMB=y
+CONFIG_HAVE_OPROFILE=y
+CONFIG_HAVE_PERF_EVENTS=y
+CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y
+# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
+CONFIG_HW_RANDOM=y
+CONFIG_HZ=250
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_250=y
+CONFIG_IFB=y
+CONFIG_INET_AH=m
+CONFIG_INET_DIAG=m
+CONFIG_INET_ESP=m
+CONFIG_INET_IPCOMP=m
+CONFIG_INET_LRO=y
+CONFIG_INET_TCP_DIAG=m
+CONFIG_INET_TUNNEL=m
+CONFIG_INET_XFRM_MODE_BEET=m
+CONFIG_INET_XFRM_MODE_TRANSPORT=m
+CONFIG_INET_XFRM_MODE_TUNNEL=m
+CONFIG_INET_XFRM_TUNNEL=m
+CONFIG_INPUT=y
+# CONFIG_INPUT_MISC is not set
+# CONFIG_IOMMU_HELPER is not set
+CONFIG_IOSCHED_CFQ=y
+CONFIG_IPIC=y
+CONFIG_IP_PIMSM_V1=y
+CONFIG_IP_PIMSM_V2=y
+CONFIG_IP_SCTP=m
+# CONFIG_IRQSTACKS is not set
+CONFIG_IRQ_PER_CPU=y
+CONFIG_ISA_DMA_API=y
+# CONFIG_ISDN is not set
+# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
+# CONFIG_JFFS2_LZMA is not set
+# CONFIG_JFFS2_SUMMARY is not set
+CONFIG_JFFS2_ZLIB=y
+CONFIG_KERNEL_START=0xc0000000
+# CONFIG_KMETER1 is not set
+CONFIG_LIBCRC32C=y
+CONFIG_LOG_BUF_SHIFT=15
+CONFIG_LOWMEM_SIZE=0x30000000
+# CONFIG_MATH_EMULATION is not set
+CONFIG_MAX_ACTIVE_REGIONS=32
+CONFIG_MDIO_BITBANG=y
+CONFIG_MDIO_GPIO=y
+# CONFIG_MMIO_NVRAM is not set
+# CONFIG_MPC5121_ADS is not set
+# CONFIG_MPC5121_GENERIC is not set
+CONFIG_MPC831x_RDB=y
+CONFIG_MPC832x_MDS=y
+CONFIG_MPC832x_RDB=y
+CONFIG_MPC834x_ITX=y
+CONFIG_MPC834x_MDS=y
+CONFIG_MPC836x_MDS=y
+CONFIG_MPC836x_RDK=y
+CONFIG_MPC837x_MDS=y
+CONFIG_MPC837x_RDB=y
+CONFIG_MPC8xxx_GPIO=y
+# CONFIG_MPIC is not set
+# CONFIG_MPIC_WEIRD is not set
+CONFIG_MTD_BLOCK2MTD=y
+# CONFIG_MTD_CFI is not set
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+CONFIG_MTD_CONCAT=y
+CONFIG_MTD_NAND=y
+CONFIG_MTD_NAND_ECC=y
+CONFIG_MTD_NAND_FSL_ELBC=y
+CONFIG_MTD_NAND_FSL_UPM=y
+CONFIG_MTD_NAND_RB_PPC=y
+CONFIG_MTD_OF_PARTS=y
+# CONFIG_MTD_SM_COMMON is not set
+CONFIG_MTD_UBI=y
+CONFIG_MTD_UBI_BEB_RESERVE=1
+# CONFIG_MTD_UBI_DEBUG is not set
+# CONFIG_MTD_UBI_GLUEBI is not set
+CONFIG_MTD_UBI_WL_THRESHOLD=4096
+# CONFIG_NEED_DMA_MAP_STATE is not set
+# CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK is not set
+CONFIG_NEED_SG_DMA_LENGTH=y
+# CONFIG_NETFILTER is not set
+# CONFIG_NETWORK_FILESYSTEMS is not set
+CONFIG_NET_ACT_GACT=m
+CONFIG_NET_ACT_MIRRED=m
+CONFIG_NET_ACT_NAT=m
+CONFIG_NET_ACT_PEDIT=m
+CONFIG_NET_ACT_POLICE=m
+CONFIG_NET_ACT_SIMP=m
+# CONFIG_NET_ACT_SKBEDIT is not set
+CONFIG_NET_CLS_BASIC=m
+CONFIG_NET_CLS_FLOW=m
+CONFIG_NET_CLS_FW=m
+CONFIG_NET_CLS_ROUTE=y
+CONFIG_NET_CLS_ROUTE4=m
+CONFIG_NET_CLS_RSVP=m
+CONFIG_NET_CLS_RSVP6=m
+CONFIG_NET_CLS_TCINDEX=m
+CONFIG_NET_CLS_U32=m
+# CONFIG_NET_DMA is not set
+CONFIG_NET_EMATCH=y
+CONFIG_NET_EMATCH_CMP=m
+CONFIG_NET_EMATCH_META=m
+CONFIG_NET_EMATCH_NBYTE=m
+CONFIG_NET_EMATCH_TEXT=m
+CONFIG_NET_EMATCH_U32=m
+CONFIG_NET_IPGRE=m
+CONFIG_NET_IPIP=m
+CONFIG_NET_SCH_CBQ=m
+CONFIG_NET_SCH_DSMARK=m
+CONFIG_NET_SCH_GRED=m
+CONFIG_NET_SCH_HFSC=m
+CONFIG_NET_SCH_HTB=m
+CONFIG_NET_SCH_INGRESS=m
+CONFIG_NET_SCH_NETEM=m
+CONFIG_NET_SCH_PRIO=m
+CONFIG_NET_SCH_RED=m
+CONFIG_NET_SCH_SFQ=m
+CONFIG_NET_SCH_TBF=m
+CONFIG_NET_SCH_TEQL=m
+# CONFIG_NEW_LEDS is not set
+CONFIG_NO_HZ=y
+CONFIG_NR_IRQS=512
+CONFIG_OF=y
+CONFIG_OF_DEVICE=y
+CONFIG_OF_DYNAMIC=y
+CONFIG_OF_FLATTREE=y
+CONFIG_OF_GPIO=y
+CONFIG_OF_MDIO=y
+CONFIG_OF_SPI=y
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_PAGE_OFFSET=0xc0000000
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_PATA_RB_PPC=y
+# CONFIG_PCIEPORTBUS is not set
+CONFIG_PCI_DISABLE_COMMON_QUIRKS=y
+CONFIG_PCI_DOMAINS=y
+CONFIG_PCI_MSI=y
+CONFIG_PHYLIB=y
+CONFIG_PHYSICAL_START=0x00000000
+CONFIG_PPC=y
+CONFIG_PPC32=y
+# CONFIG_PPC64 is not set
+# CONFIG_PPC_82xx is not set
+CONFIG_PPC_83xx=y
+# CONFIG_PPC_85xx is not set
+# CONFIG_PPC_86xx is not set
+# CONFIG_PPC_8xx is not set
+# CONFIG_PPC_970_NAP is not set
+CONFIG_PPC_BOOK3S=y
+CONFIG_PPC_BOOK3S_32=y
+# CONFIG_PPC_CELL is not set
+# CONFIG_PPC_CELL_NATIVE is not set
+# CONFIG_PPC_CHRP is not set
+# CONFIG_PPC_CLOCK is not set
+# CONFIG_PPC_DCR_MMIO is not set
+# CONFIG_PPC_DCR_NATIVE is not set
+CONFIG_PPC_DISABLE_WERROR=y
+# CONFIG_PPC_EARLY_DEBUG is not set
+CONFIG_PPC_FPU=y
+CONFIG_PPC_HAVE_PMU_SUPPORT=y
+# CONFIG_PPC_I8259 is not set
+# CONFIG_PPC_INDIRECT_IO is not set
+CONFIG_PPC_INDIRECT_PCI=y
+CONFIG_PPC_LIB_RHEAP=y
+# CONFIG_PPC_MM_SLICES is not set
+# CONFIG_PPC_MPC106 is not set
+# CONFIG_PPC_MPC52xx is not set
+CONFIG_PPC_MPC831x=y
+CONFIG_PPC_MPC832x=y
+CONFIG_PPC_MPC834x=y
+CONFIG_PPC_MPC837x=y
+CONFIG_PPC_MSI_BITMAP=y
+CONFIG_PPC_OF=y
+CONFIG_PPC_OF_BOOT_TRAMPOLINE=y
+CONFIG_PPC_PCI_CHOICE=y
+# CONFIG_PPC_PMAC is not set
+# CONFIG_PPC_RTAS is not set
+CONFIG_PPC_STD_MMU=y
+CONFIG_PPC_STD_MMU_32=y
+CONFIG_PPC_UDBG_16550=y
+# CONFIG_PQ2ADS is not set
+CONFIG_PRINT_STACK_DEPTH=64
+CONFIG_PROC_DEVICETREE=y
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_QE_GPIO=y
+CONFIG_QUICC_ENGINE=y
+CONFIG_RB_IOMAP=y
+CONFIG_RB_PPC=y
+CONFIG_RFKILL=m
+CONFIG_RWSEM_XCHGADD_ALGORITHM=y
+# CONFIG_SATA_AHCI_PLATFORM is not set
+# CONFIG_SATA_FSL is not set
+# CONFIG_SBC834x is not set
+CONFIG_SCHED_HRTICK=y
+CONFIG_SCHED_OMIT_FRAME_POINTER=y
+CONFIG_SCSI=y
+# CONFIG_SCSI_LOWLEVEL is not set
+CONFIG_SCSI_MOD=y
+# CONFIG_SCSI_MULTI_LUN is not set
+# CONFIG_SCSI_PROC_FS is not set
+# CONFIG_SCTP_DBG_MSG is not set
+# CONFIG_SCTP_DBG_OBJCNT is not set
+CONFIG_SCTP_HMAC_MD5=y
+# CONFIG_SCTP_HMAC_NONE is not set
+# CONFIG_SCTP_HMAC_SHA1 is not set
+# CONFIG_SERIAL_8250_EXTENDED is not set
+CONFIG_SERIAL_8250_PCI=y
+# CONFIG_SERIAL_GRLIB_GAISLER_APBUART is not set
+# CONFIG_SERIAL_OF_PLATFORM is not set
+CONFIG_SERIAL_QE=y
+CONFIG_SERIO=y
+CONFIG_SERIO_I8042=y
+# CONFIG_SERIO_LIBPS2 is not set
+CONFIG_SERIO_PCIPS2=y
+CONFIG_SERIO_RAW=y
+CONFIG_SERIO_SERPORT=y
+# CONFIG_SERIO_XILINX_XPS_PS2 is not set
+CONFIG_SIMPLE_GPIO=y
+CONFIG_SPARSE_IRQ=y
+CONFIG_SPI=y
+# CONFIG_SPI_BITBANG is not set
+# CONFIG_SPI_GPIO is not set
+CONFIG_SPI_MASTER=y
+CONFIG_SPI_MPC8xxx=y
+# CONFIG_SPI_SPIDEV is not set
+# CONFIG_SQUASHFS is not set
+# CONFIG_SWAP is not set
+# CONFIG_SWIOTLB is not set
+CONFIG_TASK_SIZE=0xc0000000
+# CONFIG_TAU is not set
+CONFIG_TCP_CONG_BIC=m
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_TCP_CONG_HSTCP=m
+CONFIG_TCP_CONG_HTCP=m
+CONFIG_TCP_CONG_HYBLA=m
+CONFIG_TCP_CONG_ILLINOIS=m
+CONFIG_TCP_CONG_LP=m
+CONFIG_TCP_CONG_SCALABLE=m
+CONFIG_TCP_CONG_VEGAS=m
+CONFIG_TCP_CONG_VENO=m
+CONFIG_TCP_CONG_WESTWOOD=m
+CONFIG_TCP_CONG_YEAH=m
+CONFIG_TEXTSEARCH_BM=m
+CONFIG_TEXTSEARCH_FSM=m
+CONFIG_TEXTSEARCH_KMP=m
+# CONFIG_TIMB_DMA is not set
+# CONFIG_TI_ST is not set
+CONFIG_TMPFS_POSIX_ACL=y
+# CONFIG_UBIFS_FS is not set
+CONFIG_UCC=y
+CONFIG_UCC_FAST=y
+CONFIG_UCC_GETH=y
+CONFIG_UCC_SLOW=y
+# CONFIG_UCC_TDM is not set
+# CONFIG_UGETH_TX_ON_DEMAND is not set
+CONFIG_VIA_VELOCITY=y
+CONFIG_VITESSE_PHY=y
+CONFIG_VITESSE_PHY_8601_SKEW=y
+CONFIG_WAN_ROUTER=m
+CONFIG_WORD_SIZE=32
+CONFIG_XFRM_IPCOMP=m
+CONFIG_YAFFS_9BYTE_TAGS=y
+# CONFIG_YAFFS_ALWAYS_CHECK_CHUNK_ERASED is not set
+CONFIG_YAFFS_AUTO_YAFFS2=y
+# CONFIG_YAFFS_DISABLE_LAZY_LOAD is not set
+# CONFIG_YAFFS_DISABLE_WIDE_TNODES is not set
+CONFIG_YAFFS_FS=y
+CONFIG_YAFFS_SHORT_NAMES_IN_RAM=y
+CONFIG_YAFFS_YAFFS1=y
+CONFIG_YAFFS_YAFFS2=y
--- /dev/null
+--- a/arch/powerpc/boot/Makefile
++++ b/arch/powerpc/boot/Makefile
+@@ -73,7 +73,7 @@ src-plat := of.c cuboot-52xx.c cuboot-82
+ cuboot-pq2.c cuboot-sequoia.c treeboot-walnut.c \
+ cuboot-bamboo.c cuboot-mpc7448hpc2.c cuboot-taishan.c \
+ fixed-head.S ep88xc.c ep405.c cuboot-c2k.c \
+- cuboot-katmai.c cuboot-rainier.c redboot-8xx.c ep8248e.c \
++ cuboot-katmai.c cuboot-rainier.c redboot-8xx.c ep8248e.c rb600.c \
+ cuboot-warp.c cuboot-85xx-cpm2.c cuboot-yosemite.c simpleboot.c \
+ virtex405-head.S virtex.c redboot-83xx.c cuboot-sam440ep.c \
+ cuboot-acadia.c cuboot-amigaone.c cuboot-kilauea.c \
+@@ -232,6 +232,7 @@ image-$(CONFIG_MPC834x_ITX) += cuImage.
+ image-$(CONFIG_MPC834x_MDS) += cuImage.mpc834x_mds
+ image-$(CONFIG_MPC836x_MDS) += cuImage.mpc836x_mds
+ image-$(CONFIG_ASP834x) += dtbImage.asp834x-redboot
++image-$(CONFIG_RB_PPC) += dtbImage.rb600
+
+ # Board ports in arch/powerpc/platform/85xx/Kconfig
+ image-$(CONFIG_MPC8540_ADS) += cuImage.mpc8540ads
--- /dev/null
+--- /dev/null
++++ b/arch/powerpc/boot/dts/rb600.dts
+@@ -0,0 +1,242 @@
++/*
++ * RouterBOARD 600 series Device Tree Source
++ *
++ * Copyright 2009 Michael Guntsche <mike@it-loops.com>
++ *
++ * This program is free software; you can redistribute it and/or modify it
++ * under the terms of the GNU General Public License as published by the
++ * Free Software Foundation; either version 2 of the License, or (at your
++ * option) any later version.
++ */
++
++/dts-v1/;
++
++/ {
++ model = "RB600";
++ compatible = "MPC83xx";
++ #address-cells = <1>;
++ #size-cells = <1>;
++
++ aliases {
++ ethernet0 = &enet0;
++ ethernet1 = &enet1;
++ };
++
++ chosen {
++ linux,stdout-path = "/soc8343@e0000000/serial@4500";
++ };
++
++ cpus {
++ #address-cells = <1>;
++ #size-cells = <0>;
++
++ PowerPC,8343E@0 {
++ device_type = "cpu";
++ reg = <0x0>;
++ d-cache-line-size = <0x20>;
++ i-cache-line-size = <0x20>;
++ d-cache-size = <0x8000>;
++ i-cache-size = <0x8000>;
++ timebase-frequency = <0x0000000>; // filled by the bootwrapper from the firmware blob
++ clock-frequency = <0x00000000>; // filled by the bootwrapper from the firmware blob
++ };
++ };
++
++ memory {
++ device_type = "memory";
++ reg = <0x0 0x0000000>; // filled by the bootwrapper from the firmware blob
++ };
++
++ cf@f9200000 {
++ lb-timings = <0x5dc 0x3e8 0x1194 0x5dc 0x2af8>;
++ interrupt-at-level = <0x0>;
++ interrupt-parent = <&ipic>;
++ interrupts = <0x16 0x8>;
++ lbc_extra_divider = <0x1>;
++ reg = <0xf9200000 0x200000>;
++ device_type = "rb,cf";
++ };
++
++ cf@f9000000 {
++ lb-timings = <0x5dc 0x3e8 0x1194 0x5dc 0x2af8>;
++ interrupt-at-level = <0x0>;
++ interrupt-parent = <&ipic>;
++ interrupts = <0x14 0x8>;
++ lbc_extra_divider = <0x1>;
++ reg = <0xf9000000 0x200000>;
++ device_type = "rb,cf";
++ };
++
++ flash {
++ reg = <0xff800000 0x20000>;
++ };
++
++ nnand {
++ reg = <0xf0000000 0x1000>;
++ };
++
++ nand {
++ ale = <&gpio 0x6>;
++ cle = <&gpio 0x5>;
++ nce = <&gpio 0x4>;
++ rdy = <&gpio 0x3>;
++ reg = <0xf8000000 0x1000>;
++ device_type = "rb,nand";
++ };
++
++ fancon {
++ interrupt-parent = <&ipic>;
++ interrupts = <0x17 0x8>;
++ sense = <&gpio 0x7>;
++ fan_on = <&gpio 0x9>;
++ };
++
++ pci0: pci@e0008500 {
++ device_type = "pci";
++ compatible = "fsl,mpc8349-pci";
++ reg = <0xe0008500 0x100 0xe0008300 0x8>;
++ #address-cells = <3>;
++ #size-cells = <2>;
++ #interrupt-cells = <1>;
++ ranges = <0x2000000 0x0 0x80000000 0x80000000 0x0 0x20000000 0x1000000 0x0 0x0 0xd0000000 0x0 0x4000000>;
++ bus-range = <0x0 0x0>;
++ interrupt-map = <
++ 0x5800 0x0 0x0 0x1 &ipic 0x15 0x8
++ 0x6000 0x0 0x0 0x1 &ipic 0x30 0x8
++ 0x6000 0x0 0x0 0x2 &ipic 0x11 0x8
++ 0x6800 0x0 0x0 0x1 &ipic 0x11 0x8
++ 0x6800 0x0 0x0 0x2 &ipic 0x12 0x8
++ 0x7000 0x0 0x0 0x1 &ipic 0x12 0x8
++ 0x7000 0x0 0x0 0x2 &ipic 0x13 0x8
++ 0x7800 0x0 0x0 0x1 &ipic 0x13 0x8
++ 0x7800 0x0 0x0 0x2 &ipic 0x30 0x8
++ 0x8000 0x0 0x0 0x1 &ipic 0x30 0x8
++ 0x8000 0x0 0x0 0x2 &ipic 0x12 0x8
++ 0x8000 0x0 0x0 0x3 &ipic 0x11 0x8
++ 0x8000 0x0 0x0 0x4 &ipic 0x13 0x8
++ 0xa000 0x0 0x0 0x1 &ipic 0x30 0x8
++ 0xa000 0x0 0x0 0x2 &ipic 0x11 0x8
++ 0xa000 0x0 0x0 0x3 &ipic 0x12 0x8
++ 0xa000 0x0 0x0 0x4 &ipic 0x13 0x8
++ 0xa800 0x0 0x0 0x1 &ipic 0x11 0x8
++ 0xa800 0x0 0x0 0x2 &ipic 0x12 0x8
++ 0xa800 0x0 0x0 0x3 &ipic 0x13 0x8
++ 0xa800 0x0 0x0 0x4 &ipic 0x30 0x8>;
++ interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
++ interrupt-parent = <&ipic>;
++ };
++
++ soc8343@e0000000 {
++ #address-cells = <1>;
++ #size-cells = <1>;
++ device_type = "soc";
++ compatible = "simple-bus";
++ ranges = <0x0 0xe0000000 0x100000>;
++ reg = <0xe0000000 0x200>;
++ bus-frequency = <0x1>;
++
++ led {
++ user_led = <0x400 0x8>;
++ };
++
++ beeper {
++ reg = <0x500 0x100>;
++ };
++
++ gpio: gpio@0 {
++ reg = <0xc08 0x4>;
++ device-id = <0x0>;
++ compatible = "gpio";
++ device_type = "gpio";
++ };
++
++ enet0: ethernet@25000 {
++ #address-cells = <1>;
++ #size-cells = <1>;
++ cell-index = <0>;
++ phy-handle = <&phy0>;
++ tbi-handle = <&tbi0>;
++ interrupt-parent = <&ipic>;
++ interrupts = <0x23 0x8 0x24 0x8 0x25 0x8>;
++ local-mac-address = [00 00 00 00 00 00];
++ reg = <0x25000 0x1000>;
++ ranges = <0x0 0x25000 0x1000>;
++ compatible = "gianfar";
++ model = "TSEC";
++ device_type = "network";
++
++ mdio@520 {
++ #address-cells = <1>;
++ #size-cells = <0>;
++ compatible = "fsl,gianfar-tbi";
++ reg = <0x520 0x20>;
++
++ tbi0: tbi-phy@11 {
++ reg = <0x11>;
++ device_type = "tbi-phy";
++ };
++ };
++ };
++
++ enet1: ethernet@24000 {
++ #address-cells = <1>;
++ #size-cells = <1>;
++ cell-index = <1>;
++ phy-handle = <&phy1>;
++ tbi-handle = <&tbi1>;
++ interrupt-parent = <&ipic>;
++ interrupts = <0x20 0x8 0x21 0x8 0x22 0x8>;
++ local-mac-address = [00 00 00 00 00 00];
++ reg = <0x24000 0x1000>;
++ ranges = <0x0 0x24000 0x1000>;
++ compatible = "gianfar";
++ model = "TSEC";
++ device_type = "network";
++
++ mdio@520 {
++ #size-cells = <0x0>;
++ #address-cells = <0x1>;
++ reg = <0x520 0x20>;
++ compatible = "fsl,gianfar-mdio";
++
++ phy0: ethernet-phy@0 {
++ device_type = "ethernet-phy";
++ reg = <0x0>;
++ };
++
++ phy1: ethernet-phy@1 {
++ device_type = "ethernet-phy";
++ reg = <0x1>;
++ };
++
++ tbi1: tbi-phy@11 {
++ reg = <0x11>;
++ device_type = "tbi-phy";
++ };
++ };
++ };
++
++ ipic: pic@700 {
++ interrupt-controller;
++ #address-cells = <0>;
++ #interrupt-cells = <2>;
++ reg = <0x700 0x100>;
++ device_type = "ipic";
++ };
++
++ serial@4500 {
++ interrupt-parent = <&ipic>;
++ interrupts = <0x9 0x8>;
++ clock-frequency = <0xfe4f840>;
++ reg = <0x4500 0x100>;
++ compatible = "ns16550";
++ device_type = "serial";
++ };
++
++ wdt@200 {
++ reg = <0x200 0x100>;
++ compatible = "mpc83xx_wdt";
++ device_type = "watchdog";
++ };
++ };
++};
--- /dev/null
+--- /dev/null
++++ b/arch/powerpc/boot/rb600.c
+@@ -0,0 +1,80 @@
++/*
++ * The RouterBOARD platform -- for booting RB600(A) RouterBOARDs.
++ *
++ * Author: Michael Guntsche <mike@it-loops.com>
++ *
++ * Copyright (c) 2009 Michael Guntsche
++ *
++ * This program is free software; you can redistribute it and/or modify it
++ * under the terms of the GNU General Public License version 2 as published
++ * by the Free Software Foundation.
++ */
++
++#include "ops.h"
++#include "types.h"
++#include "io.h"
++#include "stdio.h"
++#include <libfdt.h>
++
++BSS_STACK(4*1024);
++
++u64 memsize64;
++const void *fw_dtb;
++
++static void rb600_fixups(void)
++{
++ const u32 *reg, *timebase, *clock;
++ int node, size;
++ void *chosen;
++ const char* bootargs;
++
++ dt_fixup_memory(0, memsize64);
++
++ /* Set the MAC addresses. */
++ node = fdt_path_offset(fw_dtb, "/soc8343@e0000000/ethernet@24000");
++ reg = fdt_getprop(fw_dtb, node, "mac-address", &size);
++ dt_fixup_mac_address_by_alias("ethernet1", (const u8 *)reg);
++
++ node = fdt_path_offset(fw_dtb, "/soc8343@e0000000/ethernet@25000");
++ reg = fdt_getprop(fw_dtb, node, "mac-address", &size);
++ dt_fixup_mac_address_by_alias("ethernet0", (const u8 *)reg);
++
++ /* Find the CPU timebase and clock frequencies. */
++ node = fdt_node_offset_by_prop_value(fw_dtb, -1, "device_type", "cpu", sizeof("cpu"));
++ timebase = fdt_getprop(fw_dtb, node, "timebase-frequency", &size);
++ clock = fdt_getprop(fw_dtb, node, "clock-frequency", &size);
++ dt_fixup_cpu_clocks(*clock, *timebase, 0);
++
++ /* Fixup chosen
++ * The bootloader reads the kernelparm segment and adds the content to
++ * bootargs. This is needed to specify root and other boot flags.
++ */
++ chosen = finddevice("/chosen");
++ node = fdt_path_offset(fw_dtb, "/chosen");
++ bootargs = fdt_getprop(fw_dtb, node, "bootargs", &size);
++ setprop_str(chosen, "bootargs", bootargs);
++}
++
++void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
++ unsigned long r6, unsigned long r7)
++{
++ const u32 *reg;
++ int node, size;
++
++ fw_dtb = (const void *)r3;
++
++ /* Find the memory range. */
++ node = fdt_node_offset_by_prop_value(fw_dtb, -1, "device_type", "memory", sizeof("memory"));
++ reg = fdt_getprop(fw_dtb, node, "reg", &size);
++ memsize64 = reg[1];
++
++ /* Now we have the memory size; initialize the heap. */
++ simple_alloc_init(_end, memsize64 - (unsigned long)_end, 32, 64);
++
++ /* Prepare the device tree and find the console. */
++ fdt_init(_dtb_start);
++ serial_console_init();
++
++ /* Remaining fixups... */
++ platform_ops.fixups = rb600_fixups;
++}
--- /dev/null
+--- a/arch/powerpc/boot/wrapper
++++ b/arch/powerpc/boot/wrapper
+@@ -205,7 +205,7 @@ ps3)
+ isection=.kernel:initrd
+ link_address=''
+ ;;
+-ep88xc|ep405|ep8248e)
++ep88xc|ep405|ep8248e|rb600)
+ platformo="$object/fixed-head.o $object/$platform.o"
+ binary=y
+ ;;
--- /dev/null
+--- a/arch/powerpc/kernel/Makefile
++++ b/arch/powerpc/kernel/Makefile
+@@ -105,9 +105,11 @@ obj32-$(CONFIG_PPC_PERF_CTRS) += mpc7450
+
+ obj-$(CONFIG_8XX_MINIMAL_FPEMU) += softemu8xx.o
+
++ifneq ($(CONFIG_RB_IOMAP),y)
+ ifneq ($(CONFIG_PPC_INDIRECT_IO),y)
+ obj-y += iomap.o
+ endif
++endif
+
+ obj-$(CONFIG_PPC64) += $(obj64-y)
+ obj-$(CONFIG_PPC32) += $(obj32-y)
--- /dev/null
+--- a/arch/powerpc/platforms/83xx/Kconfig
++++ b/arch/powerpc/platforms/83xx/Kconfig
+@@ -30,6 +30,15 @@ config MPC832x_RDB
+ help
+ This option enables support for the MPC8323 RDB board.
+
++config RB_PPC
++ bool "MikroTik RouterBOARD 600 series"
++ select DEFAULT_UIMAGE
++ select QUICC_ENGINE
++ select PPC_MPC834x
++ select RB_IOMAP
++ help
++ This option enables support for MikroTik RouterBOARD 600 series boards.
++
+ config MPC834x_MDS
+ bool "Freescale MPC834x MDS"
+ select DEFAULT_UIMAGE
--- /dev/null
+--- a/arch/powerpc/platforms/83xx/Makefile
++++ b/arch/powerpc/platforms/83xx/Makefile
+@@ -6,6 +6,7 @@ obj-$(CONFIG_SUSPEND) += suspend.o susp
+ obj-$(CONFIG_MCU_MPC8349EMITX) += mcu_mpc8349emitx.o
+ obj-$(CONFIG_MPC831x_RDB) += mpc831x_rdb.o
+ obj-$(CONFIG_MPC832x_RDB) += mpc832x_rdb.o
++obj-$(CONFIG_RB_PPC) += rbppc.o
+ obj-$(CONFIG_MPC834x_MDS) += mpc834x_mds.o
+ obj-$(CONFIG_MPC834x_ITX) += mpc834x_itx.o
+ obj-$(CONFIG_MPC836x_MDS) += mpc836x_mds.o
--- /dev/null
+--- a/arch/powerpc/platforms/Kconfig
++++ b/arch/powerpc/platforms/Kconfig
+@@ -147,6 +147,10 @@ config GENERIC_IOMAP
+ bool
+ default n
+
++config RB_IOMAP
++ bool
++ default y if RB_PPC
++
+ source "drivers/cpufreq/Kconfig"
+
+ menu "CPU Frequency drivers"
--- /dev/null
+--- a/arch/powerpc/sysdev/Makefile
++++ b/arch/powerpc/sysdev/Makefile
+@@ -57,3 +57,5 @@ obj-$(CONFIG_PPC_MPC52xx) += mpc5xxx_clo
+ ifeq ($(CONFIG_SUSPEND),y)
+ obj-$(CONFIG_6xx) += 6xx-suspend.o
+ endif
++
++obj-$(CONFIG_RB_IOMAP) += rb_iomap.o
--- /dev/null
+--- /dev/null
++++ b/arch/powerpc/sysdev/rb_iomap.c
+@@ -0,0 +1,223 @@
++#include <linux/init.h>
++#include <linux/pci.h>
++#include <linux/mm.h>
++#include <asm/io.h>
++
++#define LOCALBUS_START 0x40000000
++#define LOCALBUS_MASK 0x007fffff
++#define LOCALBUS_REGMASK 0x001fffff
++
++static void __iomem *localbus_base;
++
++static inline int is_localbus(void __iomem *addr)
++{
++ return ((unsigned) addr & ~LOCALBUS_MASK) == LOCALBUS_START;
++}
++
++static inline unsigned localbus_regoff(unsigned reg) {
++ return (reg << 16) | (((reg ^ 8) & 8) << 17);
++}
++
++static inline void __iomem *localbus_addr(void __iomem *addr)
++{
++ return localbus_base
++ + ((unsigned) addr & LOCALBUS_MASK & ~LOCALBUS_REGMASK)
++ + localbus_regoff((unsigned) addr & LOCALBUS_REGMASK);
++}
++
++unsigned int ioread8(void __iomem *addr)
++{
++ if (is_localbus(addr))
++ return in_be16(localbus_addr(addr)) >> 8;
++ return readb(addr);
++}
++EXPORT_SYMBOL(ioread8);
++
++unsigned int ioread16(void __iomem *addr)
++{
++ if (is_localbus(addr))
++ return le16_to_cpu(in_be16(localbus_addr(addr)));
++ return readw(addr);
++}
++EXPORT_SYMBOL(ioread16);
++
++unsigned int ioread16be(void __iomem *addr)
++{
++ return in_be16(addr);
++}
++EXPORT_SYMBOL(ioread16be);
++
++unsigned int ioread32(void __iomem *addr)
++{
++ return readl(addr);
++}
++EXPORT_SYMBOL(ioread32);
++
++unsigned int ioread32be(void __iomem *addr)
++{
++ return in_be32(addr);
++}
++EXPORT_SYMBOL(ioread32be);
++
++void iowrite8(u8 val, void __iomem *addr)
++{
++ if (is_localbus(addr))
++ out_be16(localbus_addr(addr), ((u16) val) << 8);
++ else
++ writeb(val, addr);
++}
++EXPORT_SYMBOL(iowrite8);
++
++void iowrite16(u16 val, void __iomem *addr)
++{
++ if (is_localbus(addr))
++ out_be16(localbus_addr(addr), cpu_to_le16(val));
++ else
++ writew(val, addr);
++}
++EXPORT_SYMBOL(iowrite16);
++
++void iowrite16be(u16 val, void __iomem *addr)
++{
++ out_be16(addr, val);
++}
++EXPORT_SYMBOL(iowrite16be);
++
++void iowrite32(u32 val, void __iomem *addr)
++{
++ writel(val, addr);
++}
++EXPORT_SYMBOL(iowrite32);
++
++void iowrite32be(u32 val, void __iomem *addr)
++{
++ out_be32(addr, val);
++}
++EXPORT_SYMBOL(iowrite32be);
++
++void ioread8_rep(void __iomem *addr, void *dst, unsigned long count)
++{
++ if (is_localbus(addr)) {
++ unsigned i;
++ void *laddr = localbus_addr(addr);
++ u8 *buf = dst;
++
++ for (i = 0; i < count; ++i) {
++ *buf++ = in_be16(laddr) >> 8;
++ }
++ } else {
++ _insb((u8 __iomem *) addr, dst, count);
++ }
++}
++EXPORT_SYMBOL(ioread8_rep);
++
++void ioread16_rep(void __iomem *addr, void *dst, unsigned long count)
++{
++ if (is_localbus(addr)) {
++ unsigned i;
++ void *laddr = localbus_addr(addr);
++ u16 *buf = dst;
++
++ for (i = 0; i < count; ++i) {
++ *buf++ = in_be16(laddr);
++ }
++ } else {
++ _insw_ns((u16 __iomem *) addr, dst, count);
++ }
++}
++EXPORT_SYMBOL(ioread16_rep);
++
++void ioread32_rep(void __iomem *addr, void *dst, unsigned long count)
++{
++ _insl_ns((u32 __iomem *) addr, dst, count);
++}
++EXPORT_SYMBOL(ioread32_rep);
++
++void iowrite8_rep(void __iomem *addr, const void *src, unsigned long count)
++{
++ if (is_localbus(addr)) {
++ unsigned i;
++ void *laddr = localbus_addr(addr);
++ const u8 *buf = src;
++
++ for (i = 0; i < count; ++i) {
++ out_be16(laddr, ((u16) *buf++) << 8);
++ }
++ } else {
++ _outsb((u8 __iomem *) addr, src, count);
++ }
++}
++EXPORT_SYMBOL(iowrite8_rep);
++
++void iowrite16_rep(void __iomem *addr, const void *src, unsigned long count)
++{
++ if (is_localbus(addr)) {
++ unsigned i;
++ void *laddr = localbus_addr(addr);
++ const u16 *buf = src;
++
++ for (i = 0; i < count; ++i) {
++ out_be16(laddr, *buf++);
++ }
++ } else {
++ _outsw_ns((u16 __iomem *) addr, src, count);
++ }
++}
++EXPORT_SYMBOL(iowrite16_rep);
++
++void iowrite32_rep(void __iomem *addr, const void *src, unsigned long count)
++{
++ _outsl_ns((u32 __iomem *) addr, src, count);
++}
++EXPORT_SYMBOL(iowrite32_rep);
++
++void __iomem *ioport_map(unsigned long port, unsigned int len)
++{
++ return (void __iomem *) (port + _IO_BASE);
++}
++EXPORT_SYMBOL(ioport_unmap);
++
++void ioport_unmap(void __iomem *addr)
++{
++ /* Nothing to do */
++}
++EXPORT_SYMBOL(ioport_map);
++
++void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max)
++{
++ unsigned long start = pci_resource_start(dev, bar);
++ unsigned long len = pci_resource_len(dev, bar);
++ unsigned long flags = pci_resource_flags(dev, bar);
++
++ if (!len)
++ return NULL;
++ if (max && len > max)
++ len = max;
++ if (flags & IORESOURCE_IO)
++ return ioport_map(start, len);
++ if (flags & IORESOURCE_MEM)
++ return ioremap(start, len);
++ /* What? */
++ return NULL;
++}
++EXPORT_SYMBOL(pci_iomap);
++
++void pci_iounmap(struct pci_dev *dev, void __iomem *addr)
++{
++ /* Nothing to do */
++}
++EXPORT_SYMBOL(pci_iounmap);
++
++void __iomem *localbus_map(unsigned long addr, unsigned int len)
++{
++ if (!localbus_base)
++ localbus_base = ioremap(addr & ~LOCALBUS_MASK,
++ LOCALBUS_MASK + 1);
++ return (void *) (LOCALBUS_START + (addr & LOCALBUS_MASK));
++}
++EXPORT_SYMBOL(localbus_map);
++
++void localbus_unmap(void __iomem *addr)
++{
++}
++EXPORT_SYMBOL(localbus_unmap);
--- /dev/null
+--- a/drivers/ata/Kconfig
++++ b/drivers/ata/Kconfig
+@@ -799,5 +799,12 @@ config PATA_MACIO
+ different chipsets, though generally, MacIO is one of them.
+
+
++config PATA_RB_PPC
++ tristate "MikroTik RB600 PATA support"
++ depends on RB_PPC
++ help
++ This option enables support for PATA devices on MikroTik RouterBOARD
++ 600 series boards.
++
+ endif # ATA_SFF
+ endif # ATA
--- /dev/null
+--- a/drivers/ata/Makefile
++++ b/drivers/ata/Makefile
+@@ -88,6 +88,7 @@ obj-$(CONFIG_PATA_QDI) += pata_qdi.o
+ obj-$(CONFIG_PATA_RB532) += pata_rb532_cf.o
+ obj-$(CONFIG_PATA_RZ1000) += pata_rz1000.o
+ obj-$(CONFIG_PATA_WINBOND_VLB) += pata_winbond.o
++obj-$(CONFIG_PATA_RB_PPC) += pata_rbppc_cf.o
+
+ # Should be last but two libata driver
+ obj-$(CONFIG_PATA_ACPI) += pata_acpi.o
--- /dev/null
+--- /dev/null
++++ b/drivers/ata/pata_rbppc_cf.c
+@@ -0,0 +1,701 @@
++/*
++ * Copyright (C) 2008-2009 Noah Fontes <nfontes@transtruct.org>
++ * Copyright (C) Mikrotik 2007
++ *
++ * This program is free software; you can redistribute it and/or modify it
++ * under the terms of the GNU General Public License as published by the
++ * Free Software Foundation; either version 2 of the License, or (at your
++ * option) any later version.
++ */
++
++#include <linux/kernel.h>
++#include <linux/module.h>
++#include <linux/init.h>
++#include <scsi/scsi_host.h>
++#include <linux/libata.h>
++#include <linux/of_platform.h>
++#include <linux/ata_platform.h>
++
++#define DEBUG_UPM 0
++
++#define DRV_NAME "pata_rbppc_cf"
++#define DRV_VERSION "0.0.2"
++
++#define DEV2SEL_OFFSET 0x00100000
++
++#define IMMR_LBCFG_OFFSET 0x00005000
++#define IMMR_LBCFG_SIZE 0x00001000
++
++#define LOCAL_BUS_MCMR 0x00000078
++#define MxMR_OP_MASK 0x30000000
++#define MxMR_OP_NORMAL 0x00000000
++#define MxMR_OP_WRITE 0x10000000
++#define MxMR_OP_READ 0x20000000
++#define MxMR_OP_RUN 0x30000000
++#define MxMR_LUPWAIT_LOW 0x08000000
++#define MxMR_LUPWAIT_HIGH 0x00000000
++#define MxMR_LUPWAIT_ENABLE 0x00040000
++#define MxMR_RLF_MASK 0x0003c000
++#define MxMR_RLF_SHIFT 14
++#define MxMR_WLF_MASK 0x00003c00
++#define MxMR_WLF_SHIFT 10
++#define MxMR_MAD_MASK 0x0000003f
++#define LOCAL_BUS_MDR 0x00000088
++#define LOCAL_BUS_LCRR 0x000000D4
++#define LCRR_CLKDIV_MASK 0x0000000f
++
++#define LOOP_SIZE 4
++
++#define UPM_READ_SINGLE_OFFSET 0x00
++#define UPM_WRITE_SINGLE_OFFSET 0x18
++#define UPM_DATA_SIZE 0x40
++
++#define LBT_CPUIN_MIN 0
++#define LBT_CPUOUT_MIN 1
++#define LBT_CPUOUT_MAX 2
++#define LBT_EXTDEL_MIN 3
++#define LBT_EXTDEL_MAX 4
++#define LBT_SIZE 5
++
++/* UPM machine configuration bits */
++#define N_BASE 0x00f00000
++#define N_CS 0xf0000000
++#define N_CS_H1 0xc0000000
++#define N_CS_H2 0x30000000
++#define N_WE 0x0f000000
++#define N_WE_H1 0x0c000000
++#define N_WE_H2 0x03000000
++#define N_OE 0x00030000
++#define N_OE_H1 0x00020000
++#define N_OE_H2 0x00010000
++#define WAEN 0x00001000
++#define REDO_2 0x00000100
++#define REDO_3 0x00000200
++#define REDO_4 0x00000300
++#define LOOP 0x00000080
++#define NA 0x00000008
++#define UTA 0x00000004
++#define LAST 0x00000001
++
++#define REDO_VAL(mult) (REDO_2 * ((mult) - 1))
++#define REDO_MAX_MULT 4
++
++#define READ_BASE (N_BASE | N_WE)
++#define WRITE_BASE (N_BASE | N_OE)
++#define EMPTY (N_BASE | N_CS | N_OE | N_WE | LAST)
++
++#define EOF_UPM_SETTINGS 0
++#define ANOTHER_TIMING 1
++
++#define OA_CPUIN_MIN 0x01
++#define OA_CPUOUT_MAX 0x02
++#define OD_CPUOUT_MIN 0x04
++#define OA_CPUOUT_DELTA 0x06
++#define OA_EXTDEL_MAX 0x08
++#define OD_EXTDEL_MIN 0x10
++#define OA_EXTDEL_DELTA 0x18
++#define O_MIN_CYCLE_TIME 0x20
++#define O_MINUS_PREV 0x40
++#define O_HALF_CYCLE 0x80
++
++extern void __iomem *localbus_map(unsigned long addr, unsigned int len);
++extern void localbus_unmap(void __iomem *addr);
++
++struct rbppc_cf_info {
++ unsigned lbcfg_addr;
++ unsigned clk_time_ps;
++ int cur_mode;
++ u32 lb_timings[LBT_SIZE];
++};
++static struct rbppc_cf_info *rbinfo = NULL;
++
++struct upm_setting {
++ unsigned value;
++ unsigned ns[7];
++ unsigned clk_minus;
++ unsigned group_size;
++ unsigned options;
++};
++
++static const struct upm_setting cfUpmReadSingle[] = {
++ { READ_BASE | N_OE,
++ /* t1 - ADDR setup time */
++ { 70, 50, 30, 30, 25, 15, 10 }, 0, 0, (OA_CPUOUT_DELTA |
++ OA_EXTDEL_MAX) },
++ { READ_BASE | N_OE_H1,
++ { 0, 0, 0, 0, 0, 0, 0 }, 0, 0, O_HALF_CYCLE },
++ { READ_BASE,
++ /* t2 - OE0 time */
++ { 290, 290, 290, 80, 70, 65, 55 }, 0, 2, (OA_CPUOUT_MAX |
++ OA_CPUIN_MIN) },
++ { READ_BASE | WAEN,
++ { 1, 1, 1, 1, 1, 0, 0 }, 0, 0, 0 },
++ { READ_BASE | UTA,
++ { 1, 1, 1, 1, 1, 1, 1 }, 0, 0, 0 },
++ { READ_BASE | N_OE,
++ /* t9 - ADDR hold time */
++ { 20, 15, 10, 10, 10, 10, 10 }, 0, 0, (OA_CPUOUT_DELTA |
++ OD_EXTDEL_MIN) },
++ { READ_BASE | N_OE | N_CS_H2,
++ { 0, 0, 0, 0, 0, 0, 0 }, 0, 0, O_HALF_CYCLE },
++ { READ_BASE | N_OE | N_CS,
++ /* t6Z -IORD data tristate */
++ { 30, 30, 30, 30, 30, 20, 20 }, 1, 1, O_MINUS_PREV },
++ { ANOTHER_TIMING,
++ /* t2i -IORD recovery time */
++ { 0, 0, 0, 70, 25, 25, 20 }, 2, 0, 0 },
++ { ANOTHER_TIMING,
++ /* CS 0 -> 1 MAX */
++ { 0, 0, 0, 0, 0, 0, 0 }, 1, 0, (OA_CPUOUT_DELTA |
++ OA_EXTDEL_MAX) },
++ { READ_BASE | N_OE | N_CS | LAST,
++ { 1, 1, 1, 1, 1, 1, 1 }, 0, 0, 0 },
++ { EOF_UPM_SETTINGS,
++ /* min total cycle time - includes turnaround and ALE cycle */
++ { 600, 383, 240, 180, 120, 100, 80 }, 2, 0, O_MIN_CYCLE_TIME },
++};
++
++static const struct upm_setting cfUpmWriteSingle[] = {
++ { WRITE_BASE | N_WE,
++ /* t1 - ADDR setup time */
++ { 70, 50, 30, 30, 25, 15, 10 }, 0, 0, (OA_CPUOUT_DELTA |
++ OA_EXTDEL_MAX) },
++ { WRITE_BASE | N_WE_H1,
++ { 0, 0, 0, 0, 0, 0, 0 }, 0, 0, O_HALF_CYCLE },
++ { WRITE_BASE,
++ /* t2 - WE0 time */
++ { 290, 290, 290, 80, 70, 65, 55 }, 0, 1, OA_CPUOUT_DELTA },
++ { WRITE_BASE | WAEN,
++ { 1, 1, 1, 1, 1, 0, 0 }, 0, 0, 0 },
++ { WRITE_BASE | N_WE,
++ /* t9 - ADDR hold time */
++ { 20, 15, 10, 10, 10, 10, 10 }, 0, 0, (OA_CPUOUT_DELTA |
++ OD_EXTDEL_MIN) },
++ { WRITE_BASE | N_WE | N_CS_H2,
++ { 0, 0, 0, 0, 0, 0, 0 }, 0, 0, O_HALF_CYCLE },
++ { WRITE_BASE | N_WE | N_CS,
++ /* t4 - DATA hold time */
++ { 30, 20, 15, 10, 10, 10, 10 }, 0, 1, O_MINUS_PREV },
++ { ANOTHER_TIMING,
++ /* t2i -IOWR recovery time */
++ { 0, 0, 0, 70, 25, 25, 20 }, 1, 0, 0 },
++ { ANOTHER_TIMING,
++ /* CS 0 -> 1 MAX */
++ { 0, 0, 0, 0, 0, 0, 0 }, 0, 0, (OA_CPUOUT_DELTA |
++ OA_EXTDEL_MAX) },
++ { WRITE_BASE | N_WE | N_CS | UTA | LAST,
++ { 1, 1, 1, 1, 1, 1, 1 }, 0, 0, 0 },
++ /* min total cycle time - includes ALE cycle */
++ { EOF_UPM_SETTINGS,
++ { 600, 383, 240, 180, 120, 100, 80 }, 1, 0, O_MIN_CYCLE_TIME },
++};
++
++static u8 rbppc_cf_check_status(struct ata_port *ap) {
++ u8 val = ioread8(ap->ioaddr.status_addr);
++ if (val == 0xF9)
++ val = 0x7F;
++ return val;
++}
++
++static u8 rbppc_cf_check_altstatus(struct ata_port *ap) {
++ u8 val = ioread8(ap->ioaddr.altstatus_addr);
++ if (val == 0xF9)
++ val = 0x7F;
++ return val;
++}
++
++static void rbppc_cf_dummy_noret(struct ata_port *ap) { }
++static int rbppc_cf_dummy_ret0(struct ata_port *ap) { return 0; }
++
++static int ps2clk(int ps, unsigned clk_time_ps) {
++ int psMaxOver;
++ if (ps <= 0) return 0;
++
++ /* round down if <= 2% over clk border, but no more than 1/4 clk cycle */
++ psMaxOver = ps * 2 / 100;
++ if (4 * psMaxOver > clk_time_ps) {
++ psMaxOver = clk_time_ps / 4;
++ }
++ return (ps + clk_time_ps - 1 - psMaxOver) / clk_time_ps;
++}
++
++static int upm_gen_ps_table(const struct upm_setting *upm,
++ int mode, struct rbppc_cf_info *info,
++ int *psFinal) {
++ int uidx;
++ int lastUpmValIdx = 0;
++ int group_start_idx = -1;
++ int group_left_num = -1;
++ int clk_time_ps = info->clk_time_ps;
++
++ for (uidx = 0; upm[uidx].value != EOF_UPM_SETTINGS; ++uidx) {
++ const struct upm_setting *us = upm + uidx;
++ unsigned opt = us->options;
++ int ps = us->ns[mode] * 1000 - us->clk_minus * clk_time_ps;
++
++ if (opt & OA_CPUIN_MIN) ps += info->lb_timings[LBT_CPUIN_MIN];
++ if (opt & OD_CPUOUT_MIN) ps -= info->lb_timings[LBT_CPUOUT_MIN];
++ if (opt & OA_CPUOUT_MAX) ps += info->lb_timings[LBT_CPUOUT_MAX];
++ if (opt & OD_EXTDEL_MIN) ps -= info->lb_timings[LBT_EXTDEL_MIN];
++ if (opt & OA_EXTDEL_MAX) ps += info->lb_timings[LBT_EXTDEL_MAX];
++
++ if (us->value == ANOTHER_TIMING) {
++ /* use longest timing from alternatives */
++ if (psFinal[lastUpmValIdx] < ps) {
++ psFinal[lastUpmValIdx] = ps;
++ }
++ ps = 0;
++ }
++ else {
++ if (us->group_size) {
++ group_start_idx = uidx;
++ group_left_num = us->group_size;
++ }
++ else if (group_left_num > 0) {
++ /* group time is divided on all group members */
++ int clk = ps2clk(ps, clk_time_ps);
++ psFinal[group_start_idx] -= clk * clk_time_ps;
++ --group_left_num;
++ }
++ if ((opt & O_MINUS_PREV) && lastUpmValIdx > 0) {
++ int clk = ps2clk(psFinal[lastUpmValIdx],
++ clk_time_ps);
++ ps -= clk * clk_time_ps;
++ }
++ lastUpmValIdx = uidx;
++ }
++ psFinal[uidx] = ps;
++ }
++ return uidx;
++}
++
++static int free_half(int ps, int clk, int clk_time_ps) {
++ if (clk < 2) return 0;
++ return (clk * clk_time_ps - ps) * 2 >= clk_time_ps;
++}
++
++static void upm_gen_clk_table(const struct upm_setting *upm,
++ int mode, int clk_time_ps,
++ int max_uidx, const int *psFinal, int *clkFinal) {
++ int clk_cycle_time;
++ int clk_total;
++ int uidx;
++
++ /* convert picoseconds to clocks */
++ clk_total = 0;
++ for (uidx = 0; uidx < max_uidx; ++uidx) {
++ int clk = ps2clk(psFinal[uidx], clk_time_ps);
++ clkFinal[uidx] = clk;
++ clk_total += clk;
++ }
++
++ /* check possibility of half cycle usage */
++ for (uidx = 1; uidx < max_uidx - 1; ++uidx) {
++ if ((upm[uidx].options & O_HALF_CYCLE) &&
++ free_half(psFinal[uidx - 1], clkFinal[uidx - 1],
++ clk_time_ps) &&
++ free_half(psFinal[uidx + 1], clkFinal[uidx + 1],
++ clk_time_ps)) {
++ ++clkFinal[uidx];
++ --clkFinal[uidx - 1];
++ --clkFinal[uidx + 1];
++ }
++ }
++
++ if ((upm[max_uidx].options & O_MIN_CYCLE_TIME) == 0) return;
++
++ /* check cycle time, adjust timings if needed */
++ clk_cycle_time = (ps2clk(upm[max_uidx].ns[mode] * 1000, clk_time_ps) -
++ upm[max_uidx].clk_minus);
++ uidx = 0;
++ while (clk_total < clk_cycle_time) {
++ /* extend all timings in round-robin to match cycle time */
++ if (clkFinal[uidx]) {
++#if DEBUG_UPM
++ printk(KERN_INFO "extending %u by 1 clk\n", uidx);
++#endif
++ ++clkFinal[uidx];
++ ++clk_total;
++ }
++ ++uidx;
++ if (uidx == max_uidx) uidx = 0;
++ }
++}
++
++static void add_data_val(unsigned val, int *clkLeft, int maxClk,
++ unsigned *data, int *dataIdx) {
++ if (*clkLeft == 0) return;
++
++ if (maxClk == 0 && *clkLeft >= LOOP_SIZE * 2) {
++ int times;
++ int times1;
++ int times2;
++
++ times = *clkLeft / LOOP_SIZE;
++ if (times > REDO_MAX_MULT * 2) times = REDO_MAX_MULT * 2;
++ times1 = times / 2;
++ times2 = times - times1;
++
++ val |= LOOP;
++ data[*dataIdx] = val | REDO_VAL(times1);
++ ++(*dataIdx);
++ data[*dataIdx] = val | REDO_VAL(times2);
++ ++(*dataIdx);
++
++ *clkLeft -= times * LOOP_SIZE;
++ return;
++ }
++
++ if (maxClk < 1 || maxClk > REDO_MAX_MULT) maxClk = REDO_MAX_MULT;
++ if (*clkLeft < maxClk) maxClk = *clkLeft;
++
++ *clkLeft -= maxClk;
++ val |= REDO_VAL(maxClk);
++
++ data[*dataIdx] = val;
++ ++(*dataIdx);
++}
++
++static int upm_gen_final_data(const struct upm_setting *upm,
++ int max_uidx, int *clkFinal, unsigned *data) {
++ int dataIdx;
++ int uidx;
++
++ dataIdx = 0;
++ for (uidx = 0; uidx < max_uidx; ++uidx) {
++ int clk = clkFinal[uidx];
++ while (clk > 0) {
++ add_data_val(upm[uidx].value, &clk, 0,
++ data, &dataIdx);
++ }
++ }
++ return dataIdx;
++}
++
++static int conv_upm_table(const struct upm_setting *upm,
++ int mode, struct rbppc_cf_info *info,
++ unsigned *data) {
++#if DEBUG_UPM
++ int uidx;
++#endif
++ int psFinal[32];
++ int clkFinal[32];
++ int max_uidx;
++ int data_len;
++
++ max_uidx = upm_gen_ps_table(upm, mode, info, psFinal);
++
++ upm_gen_clk_table(upm, mode, info->clk_time_ps, max_uidx,
++ psFinal, clkFinal);
++
++#if DEBUG_UPM
++ /* dump out debug info */
++ for (uidx = 0; uidx < max_uidx; ++uidx) {
++ if (clkFinal[uidx]) {
++ printk(KERN_INFO "idx %d val %08x clk %d ps %d\n",
++ uidx, upm[uidx].value,
++ clkFinal[uidx], psFinal[uidx]);
++ }
++ }
++#endif
++
++ data_len = upm_gen_final_data(upm, max_uidx, clkFinal, data);
++
++#if DEBUG_UPM
++ for (uidx = 0; uidx < data_len; ++uidx) {
++ printk(KERN_INFO "cf UPM x result: idx %d val %08x\n",
++ uidx, data[uidx]);
++ }
++#endif
++ return 0;
++}
++
++static int gen_upm_data(int mode, struct rbppc_cf_info *info, unsigned *data) {
++ int i;
++
++ for (i = 0; i < UPM_DATA_SIZE; ++i) {
++ data[i] = EMPTY;
++ }
++
++ if (conv_upm_table(cfUpmReadSingle, mode, info, data + UPM_READ_SINGLE_OFFSET)) {
++ return -1;
++ }
++ if (conv_upm_table(cfUpmWriteSingle, mode, info, data + UPM_WRITE_SINGLE_OFFSET)) {
++ return -1;
++ }
++ return 0;
++}
++
++static void rbppc_cf_program_upm(void *upmMemAddr, volatile void *lbcfg_mxmr, volatile void *lbcfg_mdr, const unsigned *upmData, unsigned offset, unsigned len) {
++ unsigned i;
++ unsigned mxmr;
++
++ mxmr = in_be32(lbcfg_mxmr);
++ mxmr &= ~(MxMR_OP_MASK | MxMR_MAD_MASK);
++ mxmr |= (MxMR_OP_WRITE | offset);
++ out_be32(lbcfg_mxmr, mxmr);
++ in_be32(lbcfg_mxmr); /* flush MxMR write */
++
++ for (i = 0; i < len; ++i) {
++ int to;
++ unsigned data = upmData[i + offset];
++ out_be32(lbcfg_mdr, data);
++ in_be32(lbcfg_mdr); /* flush MDR write */
++
++ iowrite8(1, upmMemAddr); /* dummy write to any CF addr */
++
++ /* wait for dummy write to complete */
++ for (to = 10000; to >= 0; --to) {
++ mxmr = in_be32(lbcfg_mxmr);
++ if (((mxmr ^ (i + 1)) & MxMR_MAD_MASK) == 0) {
++ break;
++ }
++ if (to == 0) {
++ printk(KERN_ERR "rbppc_cf_program_upm: UPMx program error at 0x%x: Timeout\n", i);
++ }
++ }
++ }
++ mxmr &= ~(MxMR_OP_MASK | MxMR_RLF_MASK | MxMR_WLF_MASK);
++ mxmr |= (MxMR_OP_NORMAL | (LOOP_SIZE << MxMR_RLF_SHIFT) | (LOOP_SIZE << MxMR_WLF_SHIFT));
++ out_be32(lbcfg_mxmr, mxmr);
++}
++
++static int rbppc_cf_update_piomode(struct ata_port *ap, int mode) {
++ struct rbppc_cf_info *info = (struct rbppc_cf_info *)ap->host->private_data;
++ void *lbcfgBase;
++ unsigned upmData[UPM_DATA_SIZE];
++
++ if (gen_upm_data(mode, info, upmData)) {
++ return -1;
++ }
++
++ lbcfgBase = ioremap_nocache(info->lbcfg_addr, IMMR_LBCFG_SIZE);
++
++ rbppc_cf_program_upm(ap->ioaddr.cmd_addr, ((char *)lbcfgBase) + LOCAL_BUS_MCMR, ((char *)lbcfgBase) + LOCAL_BUS_MDR, upmData, 0, UPM_DATA_SIZE);
++ iounmap(lbcfgBase);
++ return 0;
++}
++
++static void rbppc_cf_set_piomode(struct ata_port *ap, struct ata_device *adev)
++{
++ struct rbppc_cf_info *info = (struct rbppc_cf_info *)ap->host->private_data;
++ int mode = adev->pio_mode - XFER_PIO_0;
++
++ DPRINTK("rbppc_cf_set_piomode: PIO %d\n", mode);
++ if (mode < 0) mode = 0;
++ if (mode > 6) mode = 6;
++
++ if (info->cur_mode < 0 || info->cur_mode > mode) {
++ if (rbppc_cf_update_piomode(ap, mode) == 0) {
++ printk(KERN_INFO "rbppc_cf_set_piomode: PIO mode changed to %d\n", mode);
++ info->cur_mode = mode;
++ }
++ }
++}
++
++static struct scsi_host_template rbppc_cf_sht = {
++ ATA_BASE_SHT(DRV_NAME),
++};
++
++static struct ata_port_operations rbppc_cf_port_ops = {
++ .inherits = &ata_bmdma_port_ops,
++
++ .sff_check_status = rbppc_cf_check_status,
++ .sff_check_altstatus = rbppc_cf_check_altstatus,
++
++ .set_piomode = rbppc_cf_set_piomode,
++
++ .port_start = rbppc_cf_dummy_ret0,
++
++ .sff_irq_clear = rbppc_cf_dummy_noret,
++};
++
++static int rbppc_cf_init_info(struct of_device *pdev, struct rbppc_cf_info *info) {
++ struct device_node *np;
++ struct resource res;
++ const u32 *u32ptr;
++ void *lbcfgBase;
++ void *lbcfg_lcrr;
++ unsigned lbc_clk_khz;
++ unsigned lbc_extra_divider = 1;
++ unsigned ccb_freq_hz;
++ unsigned lb_div;
++
++ u32ptr = of_get_property(pdev->node, "lbc_extra_divider", NULL);
++ if (u32ptr && *u32ptr) {
++ lbc_extra_divider = *u32ptr;
++#if DEBUG_UPM
++ printk(KERN_INFO "rbppc_cf_init_info: LBC extra divider %u\n",
++ lbc_extra_divider);
++#endif
++ }
++
++ np = of_find_node_by_type(NULL, "serial");
++ if (!np) {
++ printk(KERN_ERR "rbppc_cf_init_info: No serial node found\n");
++ return -1;
++ }
++ u32ptr = of_get_property(np, "clock-frequency", NULL);
++ if (u32ptr == 0 || *u32ptr == 0) {
++ printk(KERN_ERR "rbppc_cf_init_info: Serial does not have clock-frequency\n");
++ of_node_put(np);
++ return -1;
++ }
++ ccb_freq_hz = *u32ptr;
++ of_node_put(np);
++
++ np = of_find_node_by_type(NULL, "soc");
++ if (!np) {
++ printk(KERN_ERR "rbppc_cf_init_info: No soc node found\n");
++ return -1;
++ }
++ if (of_address_to_resource(np, 0, &res)) {
++ printk(KERN_ERR "rbppc_cf_init_info: soc does not have resource\n");
++ of_node_put(np);
++ return -1;
++ }
++ info->lbcfg_addr = res.start + IMMR_LBCFG_OFFSET;
++ of_node_put(np);
++
++ lbcfgBase = ioremap_nocache(info->lbcfg_addr, IMMR_LBCFG_SIZE);
++ lbcfg_lcrr = ((char*)lbcfgBase) + LOCAL_BUS_LCRR;
++ lb_div = (in_be32(lbcfg_lcrr) & LCRR_CLKDIV_MASK) * lbc_extra_divider;
++ iounmap(lbcfgBase);
++
++ lbc_clk_khz = ccb_freq_hz / (1000 * lb_div);
++ info->clk_time_ps = 1000000000 / lbc_clk_khz;
++ printk(KERN_INFO "rbppc_cf_init_info: Using Local-Bus clock %u kHz %u ps\n",
++ lbc_clk_khz, info->clk_time_ps);
++
++ u32ptr = of_get_property(pdev->node, "lb-timings", NULL);
++ if (u32ptr) {
++ memcpy(info->lb_timings, u32ptr, LBT_SIZE * sizeof(*u32ptr));
++#if DEBUG_UPM
++ printk(KERN_INFO "rbppc_cf_init_info: Got LB timings <%u %u %u %u %u>\n",
++ u32ptr[0], u32ptr[1], u32ptr[2], u32ptr[3], u32ptr[4]);
++#endif
++ }
++ info->cur_mode = -1;
++ return 0;
++}
++
++static int rbppc_cf_probe(struct of_device *pdev,
++ const struct of_device_id *match)
++{
++ struct ata_host *host;
++ struct ata_port *ap;
++ struct rbppc_cf_info *info = NULL;
++ struct resource res;
++ void *baddr;
++ const u32 *u32ptr;
++ int irq_level = 0;
++ int err = -ENOMEM;
++
++ printk(KERN_INFO "rbppc_cf_probe: MikroTik RouterBOARD 600 series Compact Flash PATA driver, version " DRV_VERSION "\n");
++
++ if (rbinfo == NULL) {
++ info = kmalloc(sizeof(*info), GFP_KERNEL);
++ if (info == NULL) {
++ printk(KERN_ERR "rbppc_cf_probe: Out of memory\n");
++ goto err_info;
++ }
++ memset(info, 0, sizeof(*info));
++
++ if (rbppc_cf_init_info(pdev, info)) {
++ goto err_info;
++ }
++ rbinfo = info;
++ }
++
++ u32ptr = of_get_property(pdev->node, "interrupt-at-level", NULL);
++ if (u32ptr) {
++ irq_level = *u32ptr;
++ printk(KERN_INFO "rbppc_cf_probe: IRQ level %u\n", irq_level);
++ }
++
++ if (of_address_to_resource(pdev->node, 0, &res)) {
++ printk(KERN_ERR "rbppc_cf_probe: No reg property found\n");
++ goto err_info;
++ }
++
++ host = ata_host_alloc(&pdev->dev, 1);
++ if (!host)
++ goto err_info;
++
++ baddr = localbus_map(res.start, res.end - res.start + 1);
++ host->iomap = baddr;
++ host->private_data = rbinfo;
++
++ ap = host->ports[0];
++ ap->ops = &rbppc_cf_port_ops;
++ ap->pio_mask = 0x7F; /* PIO modes 0-6 */
++ ap->flags = ATA_FLAG_NO_LEGACY;
++ ap->mwdma_mask = 0;
++
++ ap->ioaddr.cmd_addr = baddr;
++ ata_sff_std_ports(&ap->ioaddr);
++ ap->ioaddr.ctl_addr = ap->ioaddr.cmd_addr + 14;
++ ap->ioaddr.altstatus_addr = ap->ioaddr.ctl_addr;
++ ap->ioaddr.bmdma_addr = 0;
++
++ err = ata_host_activate(
++ host,
++ irq_of_parse_and_map(pdev->node, 0), ata_sff_interrupt,
++ irq_level ? IRQF_TRIGGER_HIGH : IRQF_TRIGGER_LOW,
++ &rbppc_cf_sht);
++ if (!err) return 0;
++
++ localbus_unmap(baddr);
++err_info:
++ if (info) {
++ kfree(info);
++ rbinfo = NULL;
++ }
++ return err;
++}
++
++static int rbppc_cf_remove(struct of_device *pdev)
++{
++ struct device *dev = &pdev->dev;
++ struct ata_host *host = dev_get_drvdata(dev);
++
++ if (host == NULL) return -1;
++
++ ata_host_detach(host);
++ return 0;
++}
++
++static struct of_device_id rbppc_cf_ids[] = {
++ { .name = "cf", },
++ { },
++};
++
++static struct of_platform_driver rbppc_cf_driver = {
++ .name = "cf",
++ .probe = rbppc_cf_probe,
++ .remove = rbppc_cf_remove,
++ .match_table = rbppc_cf_ids,
++ .driver = {
++ .name = "rbppc-cf",
++ .owner = THIS_MODULE,
++ },
++};
++
++static int __init rbppc_init(void)
++{
++ return of_register_platform_driver(&rbppc_cf_driver);
++}
++
++static void __exit rbppc_exit(void)
++{
++ of_unregister_platform_driver(&rbppc_cf_driver);
++}
++
++MODULE_AUTHOR("Mikrotikls SIA");
++MODULE_AUTHOR("Noah Fontes");
++MODULE_DESCRIPTION("MikroTik RouterBOARD 600 series Compact Flash PATA driver");
++MODULE_LICENSE("GPL");
++MODULE_VERSION(DRV_VERSION);
++
++module_init(rbppc_init);
++module_exit(rbppc_exit);
--- /dev/null
+--- a/drivers/mtd/nand/Kconfig
++++ b/drivers/mtd/nand/Kconfig
+@@ -409,6 +409,13 @@ config MTD_NAND_PLATFORM
+ devices. You will need to provide platform-specific functions
+ via platform_data.
+
++config MTD_NAND_RB_PPC
++ tristate "MikroTik RB600 NAND support"
++ depends on MTD_NAND && MTD_PARTITIONS && RB_PPC
++ help
++ This option enables support for the NAND device on MikroTik
++ RouterBOARD 600 series boards.
++
+ config MTD_ALAUDA
+ tristate "MTD driver for Olympus MAUSB-10 and Fujifilm DPC-R1"
+ depends on MTD_NAND && USB
--- /dev/null
+--- a/drivers/mtd/nand/Makefile
++++ b/drivers/mtd/nand/Makefile
+@@ -30,6 +30,7 @@ obj-$(CONFIG_MTD_NAND_CM_X270) += cmx27
+ obj-$(CONFIG_MTD_NAND_PXA3xx) += pxa3xx_nand.o
+ obj-$(CONFIG_MTD_NAND_TMIO) += tmio_nand.o
+ obj-$(CONFIG_MTD_NAND_PLATFORM) += plat_nand.o
++obj-$(CONFIG_MTD_NAND_RB_PPC) += rbppc_nand.o
+ obj-$(CONFIG_MTD_ALAUDA) += alauda.o
+ obj-$(CONFIG_MTD_NAND_PASEMI) += pasemi_nand.o
+ obj-$(CONFIG_MTD_NAND_ORION) += orion_nand.o
--- /dev/null
+--- /dev/null
++++ b/drivers/mtd/nand/rbppc_nand.c
+@@ -0,0 +1,252 @@
++/*
++ * Copyright (C) 2008-2009 Noah Fontes <nfontes@transtruct.org>
++ * Copyright (C) 2009 Michael Guntsche <mike@it-loops.com>
++ * Copyright (C) Mikrotik 2007
++ *
++ * This program is free software; you can redistribute it and/or modify it
++ * under the terms of the GNU General Public License as published by the
++ * Free Software Foundation; either version 2 of the License, or (at your
++ * option) any later version.
++ */
++
++#include <linux/init.h>
++#include <linux/mtd/nand.h>
++#include <linux/mtd/mtd.h>
++#include <linux/mtd/partitions.h>
++#include <linux/of_platform.h>
++#include <asm/of_platform.h>
++#include <asm/of_device.h>
++#include <linux/delay.h>
++#include <asm/io.h>
++
++#define DRV_NAME "rbppc_nand"
++#define DRV_VERSION "0.0.2"
++
++static struct mtd_info rmtd;
++static struct nand_chip rnand;
++
++struct rbppc_nand_info {
++ void *gpi;
++ void *gpo;
++ void *localbus;
++
++ unsigned gpio_rdy;
++ unsigned gpio_nce;
++ unsigned gpio_cle;
++ unsigned gpio_ale;
++ unsigned gpio_ctrls;
++};
++
++/* We must use the OOB layout from yaffs 1 if we want this to be recognized
++ * properly. Borrowed from the OpenWRT patches for the RB532.
++ *
++ * See <https://dev.openwrt.org/browser/trunk/target/linux/rb532/
++ * patches-2.6.28/025-rb532_nand_fixup.patch> for more details.
++ */
++static struct nand_ecclayout rbppc_nand_oob_16 = {
++ .eccbytes = 6,
++ .eccpos = { 8, 9, 10, 13, 14, 15 },
++ .oobavail = 9,
++ .oobfree = { { 0, 4 }, { 6, 2 }, { 11, 2 }, { 4, 1 } }
++};
++
++static struct mtd_partition rbppc_nand_partition_info[] = {
++ {
++ name: "kernel",
++ offset: 0,
++ size: 4 * 1024 * 1024,
++ },
++ {
++ name: "rootfs",
++ offset: MTDPART_OFS_NXTBLK,
++ size: MTDPART_SIZ_FULL,
++ },
++};
++
++static int rbppc_nand_dev_ready(struct mtd_info *mtd) {
++ struct nand_chip *chip = mtd->priv;
++ struct rbppc_nand_info *priv = chip->priv;
++
++ return in_be32(priv->gpi) & priv->gpio_rdy;
++}
++
++static void rbppc_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl) {
++ struct nand_chip *chip = mtd->priv;
++ struct rbppc_nand_info *priv = chip->priv;
++
++ if (ctrl & NAND_CTRL_CHANGE) {
++ unsigned val = in_be32(priv->gpo);
++ if (!(val & priv->gpio_nce)) {
++ /* make sure Local Bus has done NAND operations */
++ readb(priv->localbus);
++ }
++
++ if (ctrl & NAND_CLE) {
++ val |= priv->gpio_cle;
++ } else {
++ val &= ~priv->gpio_cle;
++ }
++ if (ctrl & NAND_ALE) {
++ val |= priv->gpio_ale;
++ } else {
++ val &= ~priv->gpio_ale;
++ }
++ if (!(ctrl & NAND_NCE)) {
++ val |= priv->gpio_nce;
++ } else {
++ val &= ~priv->gpio_nce;
++ }
++ out_be32(priv->gpo, val);
++
++ /* make sure GPIO output has changed */
++ val ^= in_be32(priv->gpo);
++ if (val & priv->gpio_ctrls) {
++ printk(KERN_ERR "rbppc_nand_hwcontrol: NAND GPO change failed 0x%08x\n", val);
++ }
++ }
++
++ if (cmd != NAND_CMD_NONE) writeb(cmd, chip->IO_ADDR_W);
++}
++
++static void rbppc_nand_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
++{
++ struct nand_chip *chip = mtd->priv;
++ memcpy(buf, chip->IO_ADDR_R, len);
++}
++
++static unsigned init_ok = 0;
++
++static int rbppc_nand_probe(struct of_device *pdev,
++ const struct of_device_id *match)
++{
++ struct device_node *gpio;
++ struct device_node *nnand;
++ struct resource res;
++ struct rbppc_nand_info *info;
++ void *baddr;
++ const unsigned *rdy, *nce, *cle, *ale;
++
++ printk(KERN_INFO "rbppc_nand_probe: MikroTik RouterBOARD 600 series NAND driver, version " DRV_VERSION "\n");
++
++ info = kmalloc(sizeof(*info), GFP_KERNEL);
++
++ rdy = of_get_property(pdev->node, "rdy", NULL);
++ nce = of_get_property(pdev->node, "nce", NULL);
++ cle = of_get_property(pdev->node, "cle", NULL);
++ ale = of_get_property(pdev->node, "ale", NULL);
++
++ if (!rdy || !nce || !cle || !ale) {
++ printk(KERN_ERR "rbppc_nand_probe: GPIO properties are missing\n");
++ goto err;
++ }
++ if (rdy[0] != nce[0] || rdy[0] != cle[0] || rdy[0] != ale[0]) {
++ printk(KERN_ERR "rbppc_nand_probe: Different GPIOs are not supported\n");
++ goto err;
++ }
++
++ gpio = of_find_node_by_phandle(rdy[0]);
++ if (!gpio) {
++ printk(KERN_ERR "rbppc_nand_probe: No GPIO<%x> node found\n", *rdy);
++ goto err;
++ }
++ if (of_address_to_resource(gpio, 0, &res)) {
++ printk(KERN_ERR "rbppc_nand_probe: No reg property in GPIO found\n");
++ goto err;
++ }
++ info->gpo = ioremap_nocache(res.start, res.end - res.start + 1);
++
++ if (!of_address_to_resource(gpio, 1, &res)) {
++ info->gpi = ioremap_nocache(res.start, res.end - res.start + 1);
++ } else {
++ info->gpi = info->gpo;
++ }
++ of_node_put(gpio);
++
++ info->gpio_rdy = 1 << (31 - rdy[1]);
++ info->gpio_nce = 1 << (31 - nce[1]);
++ info->gpio_cle = 1 << (31 - cle[1]);
++ info->gpio_ale = 1 << (31 - ale[1]);
++ info->gpio_ctrls = info->gpio_nce | info->gpio_cle | info->gpio_ale;
++
++ nnand = of_find_node_by_name(NULL, "nnand");
++ if (!nnand) {
++ printk("rbppc_nand_probe: No nNAND found\n");
++ goto err;
++ }
++ if (of_address_to_resource(nnand, 0, &res)) {
++ printk("rbppc_nand_probe: No reg property in nNAND found\n");
++ goto err;
++ }
++ of_node_put(nnand);
++ info->localbus = ioremap_nocache(res.start, res.end - res.start + 1);
++
++ if (of_address_to_resource(pdev->node, 0, &res)) {
++ printk("rbppc_nand_probe: No reg property found\n");
++ goto err;
++ }
++ baddr = ioremap_nocache(res.start, res.end - res.start + 1);
++
++ memset(&rnand, 0, sizeof(rnand));
++ rnand.cmd_ctrl = rbppc_nand_cmd_ctrl;
++ rnand.dev_ready = rbppc_nand_dev_ready;
++ rnand.read_buf = rbppc_nand_read_buf;
++ rnand.IO_ADDR_W = baddr;
++ rnand.IO_ADDR_R = baddr;
++ rnand.priv = info;
++
++ memset(&rmtd, 0, sizeof(rmtd));
++ rnand.ecc.mode = NAND_ECC_SOFT;
++ rnand.ecc.layout = &rbppc_nand_oob_16;
++ rnand.chip_delay = 25;
++ rnand.options |= NAND_NO_AUTOINCR;
++ rmtd.priv = &rnand;
++ rmtd.owner = THIS_MODULE;
++
++ if (nand_scan(&rmtd, 1) && nand_scan(&rmtd, 1) && nand_scan(&rmtd, 1) && nand_scan(&rmtd, 1)) {
++ printk(KERN_ERR "rbppc_nand_probe: RouterBOARD NAND device not found\n");
++ return -ENXIO;
++ }
++
++ add_mtd_partitions(&rmtd, rbppc_nand_partition_info, 2);
++ init_ok = 1;
++ return 0;
++
++err:
++ kfree(info);
++ return -1;
++}
++
++static struct of_device_id rbppc_nand_ids[] = {
++ { .name = "nand", },
++ { },
++};
++
++static struct of_platform_driver rbppc_nand_driver = {
++ .name = "nand",
++ .probe = rbppc_nand_probe,
++ .match_table = rbppc_nand_ids,
++ .driver = {
++ .name = "rbppc-nand",
++ .owner = THIS_MODULE,
++ },
++};
++
++static int __init rbppc_nand_init(void)
++{
++ return of_register_platform_driver(&rbppc_nand_driver);
++}
++
++static void __exit rbppc_nand_exit(void)
++{
++ of_unregister_platform_driver(&rbppc_nand_driver);
++}
++
++MODULE_AUTHOR("Mikrotikls SIA");
++MODULE_AUTHOR("Noah Fontes");
++MODULE_AUTHOR("Michael Guntsche");
++MODULE_DESCRIPTION("MikroTik RouterBOARD 600 series NAND driver");
++MODULE_LICENSE("GPL");
++MODULE_VERSION(DRV_VERSION);
++
++module_init(rbppc_nand_init);
++module_exit(rbppc_nand_exit);
--- /dev/null
+--- /dev/null
++++ b/arch/powerpc/platforms/83xx/rbppc.c
+@@ -0,0 +1,316 @@
++/*
++ * Copyright (C) 2008-2009 Noah Fontes <nfontes@transtruct.org>
++ * Copyright (C) 2009 Michael Guntsche <mike@it-loops.com>
++ * Copyright (C) Mikrotik 2007
++ *
++ * This program is free software; you can redistribute it and/or modify it
++ * under the terms of the GNU General Public License as published by the
++ * Free Software Foundation; either version 2 of the License, or (at your
++ * option) any later version.
++ */
++
++#include <linux/delay.h>
++#include <linux/root_dev.h>
++#include <linux/initrd.h>
++#include <linux/interrupt.h>
++#include <linux/of_platform.h>
++#include <linux/of_device.h>
++#include <linux/of_platform.h>
++#include <asm/time.h>
++#include <asm/ipic.h>
++#include <asm/udbg.h>
++#include <asm/qe.h>
++#include <asm/qe_ic.h>
++#include <sysdev/fsl_soc.h>
++#include <sysdev/fsl_pci.h>
++#include "mpc83xx.h"
++
++#define SYSCTL 0x100
++#define SICRL 0x014
++
++#define GTCFR2 0x04
++#define GTMDR4 0x22
++#define GTRFR4 0x26
++#define GTCNR4 0x2e
++#define GTVER4 0x36
++#define GTPSR4 0x3e
++
++#define GTCFR_BCM 0x40
++#define GTCFR_STP4 0x20
++#define GTCFR_RST4 0x10
++#define GTCFR_STP3 0x02
++#define GTCFR_RST3 0x01
++
++#define GTMDR_ORI 0x10
++#define GTMDR_FRR 0x08
++#define GTMDR_ICLK16 0x04
++
++extern int par_io_data_set(u8 port, u8 pin, u8 val);
++extern int par_io_config_pin(u8 port, u8 pin, int dir, int open_drain,
++ int assignment, int has_irq);
++
++static unsigned timer_freq;
++static void *gtm;
++
++static int beeper_irq;
++static unsigned beeper_gpio_pin[2];
++
++irqreturn_t rbppc_timer_irq(int irq, void *ptr)
++{
++ static int toggle = 0;
++
++ par_io_data_set(beeper_gpio_pin[0], beeper_gpio_pin[1], toggle);
++ toggle = !toggle;
++
++ /* ack interrupt */
++ out_be16(gtm + GTVER4, 3);
++
++ return IRQ_HANDLED;
++}
++
++void rbppc_beep(unsigned freq)
++{
++ unsigned gtmdr;
++
++ if (freq > 5000) freq = 5000;
++
++ if (!gtm)
++ return;
++ if (!freq) {
++ out_8(gtm + GTCFR2, GTCFR_STP4 | GTCFR_STP3);
++ return;
++ }
++
++ out_8(gtm + GTCFR2, GTCFR_RST4 | GTCFR_STP3);
++ out_be16(gtm + GTPSR4, 255);
++ gtmdr = GTMDR_FRR | GTMDR_ICLK16;
++ if (beeper_irq != NO_IRQ) gtmdr |= GTMDR_ORI;
++ out_be16(gtm + GTMDR4, gtmdr);
++ out_be16(gtm + GTVER4, 3);
++
++ out_be16(gtm + GTRFR4, timer_freq / 16 / 256 / freq / 2);
++ out_be16(gtm + GTCNR4, 0);
++}
++EXPORT_SYMBOL(rbppc_beep);
++
++static void __init rbppc_setup_arch(void)
++{
++ struct device_node *np;
++
++ np = of_find_node_by_type(NULL, "cpu");
++ if (np) {
++ const unsigned *fp = of_get_property(np, "clock-frequency", NULL);
++ loops_per_jiffy = fp ? *fp / HZ : 0;
++
++ of_node_put(np);
++ }
++
++ np = of_find_node_by_name(NULL, "serial");
++ if (np) {
++ timer_freq =
++ *(unsigned *) of_get_property(np, "clock-frequency", NULL);
++ of_node_put(np);
++ }
++
++#ifdef CONFIG_PCI
++ np = of_find_node_by_type(NULL, "pci");
++ if (np) {
++ mpc83xx_add_bridge(np);
++ }
++#endif
++
++#ifdef CONFIG_QUICC_ENGINE
++ np = of_find_node_by_name(np, "par_io");
++ if (np) {
++ qe_reset();
++ par_io_init(np);
++ of_node_put(np);
++
++ np = NULL;
++ while (1) {
++ np = of_find_node_by_name(np, "ucc");
++ if (!np) break;
++
++ par_io_of_config(np);
++ }
++ }
++#endif
++
++}
++
++void __init rbppc_init_IRQ(void)
++{
++ struct device_node *np;
++
++ np = of_find_node_by_type(NULL, "ipic");
++ if (np) {
++ ipic_init(np, 0);
++ ipic_set_default_priority();
++ of_node_put(np);
++ }
++
++#ifdef CONFIG_QUICC_ENGINE
++ np = of_find_node_by_type(NULL, "qeic");
++ if (np) {
++ qe_ic_init(np, 0, qe_ic_cascade_low_ipic, qe_ic_cascade_high_ipic);
++ of_node_put(np);
++ }
++#endif
++}
++
++static int __init rbppc_probe(void)
++{
++ char *model;
++
++ model = of_get_flat_dt_prop(of_get_flat_dt_root(), "model", NULL);
++
++ if (!model)
++ return 0;
++
++ if (strcmp(model, "RB600") == 0)
++ return 1;
++
++ return 0;
++}
++
++static void __init rbppc_beeper_init(struct device_node *beeper)
++{
++ struct resource res;
++ struct device_node *gpio;
++ const unsigned *pin;
++ const unsigned *gpio_id;
++
++ if (of_address_to_resource(beeper, 0, &res)) {
++ printk(KERN_ERR "rbppc_beeper_init(%s): Beeper error: No region specified\n", beeper->full_name);
++ return;
++ }
++
++ pin = of_get_property(beeper, "gpio", NULL);
++ if (pin) {
++ gpio = of_find_node_by_phandle(pin[0]);
++
++ if (!gpio) {
++ printk(KERN_ERR "rbppc_beeper_init(%s): Beeper error: GPIO handle %x not found\n", beeper->full_name, pin[0]);
++ return;
++ }
++
++ gpio_id = of_get_property(gpio, "device-id", NULL);
++ if (!gpio_id) {
++ printk(KERN_ERR "rbppc_beeper_init(%s): Beeper error: No device-id specified in GPIO\n", beeper->full_name);
++ return;
++ }
++
++ beeper_gpio_pin[0] = *gpio_id;
++ beeper_gpio_pin[1] = pin[1];
++
++ par_io_config_pin(*gpio_id, pin[1], 1, 0, 0, 0);
++ } else {
++ void *sysctl;
++
++ sysctl = ioremap_nocache(get_immrbase() + SYSCTL, 0x100);
++ out_be32(sysctl + SICRL,
++ in_be32(sysctl + SICRL) | (1 << (31 - 19)));
++ iounmap(sysctl);
++ }
++
++ gtm = ioremap_nocache(res.start, res.end - res.start + 1);
++
++ beeper_irq = irq_of_parse_and_map(beeper, 0);
++ if (beeper_irq != NO_IRQ) {
++ int e = request_irq(beeper_irq, rbppc_timer_irq, 0, "beeper", NULL);
++ if (e) {
++ printk(KERN_ERR "rbppc_beeper_init(%s): Request of beeper irq failed!\n", beeper->full_name);
++ }
++ }
++}
++
++#define SBIT(x) (0x80000000 >> (x))
++#define DBIT(x, y) ((y) << (32 - (((x % 16) + 1) * 2)))
++
++#define SICRL_RB600(x) ((x) + (0x114 >> 2))
++#define GPIO_DIR_RB600(x) ((x) + (0xc00 >> 2))
++#define GPIO_DATA_RB600(x) ((x) + (0xc08 >> 2))
++
++static void rbppc_restart(char *cmd)
++{
++ __be32 __iomem *reg;
++
++ reg = ioremap(get_immrbase(), 0x1000);
++ local_irq_disable();
++ out_be32(SICRL_RB600(reg), in_be32(SICRL_RB600(reg)) & ~0x00800000);
++ out_be32(GPIO_DIR_RB600(reg), in_be32(GPIO_DIR_RB600(reg)) | SBIT(2));
++ out_be32(GPIO_DATA_RB600(reg), in_be32(GPIO_DATA_RB600(reg)) & ~SBIT(2));
++
++ while (1);
++}
++
++static void rbppc_halt(void)
++{
++ while (1);
++}
++
++static struct of_device_id rbppc_ids[] = {
++ { .type = "soc", },
++ { .compatible = "soc", },
++ { .compatible = "simple-bus", },
++ { .compatible = "gianfar", },
++ { },
++};
++
++static int __init rbppc_declare_of_platform_devices(void)
++{
++ struct device_node *np;
++ unsigned idx;
++
++ of_platform_bus_probe(NULL, rbppc_ids, NULL);
++
++ np = of_find_node_by_type(NULL, "mdio");
++ if (np) {
++ unsigned len;
++ unsigned *res;
++ const unsigned *eres;
++ struct device_node *ep;
++
++ ep = of_find_compatible_node(NULL, "network", "ucc_geth");
++ if (ep) {
++ eres = of_get_property(ep, "reg", &len);
++ res = (unsigned *) of_get_property(np, "reg", &len);
++ if (res && eres) {
++ res[0] = eres[0] + 0x120;
++ }
++ }
++ }
++
++ np = of_find_node_by_name(NULL, "nand");
++ if (np) {
++ of_platform_device_create(np, "nand", NULL);
++ }
++
++ idx = 0;
++ for_each_node_by_type(np, "rb,cf") {
++ char dev_name[12];
++ snprintf(dev_name, sizeof(dev_name), "cf.%u", idx);
++ of_platform_device_create(np, dev_name, NULL);
++ ++idx;
++ }
++
++ np = of_find_node_by_name(NULL, "beeper");
++ if (np) {
++ rbppc_beeper_init(np);
++ }
++
++ return 0;
++}
++device_initcall(rbppc_declare_of_platform_devices);
++
++define_machine(rb600) {
++ .name = "MikroTik RouterBOARD 600 series",
++ .probe = rbppc_probe,
++ .setup_arch = rbppc_setup_arch,
++ .init_IRQ = rbppc_init_IRQ,
++ .get_irq = ipic_get_irq,
++ .restart = rbppc_restart,
++ .halt = rbppc_halt,
++ .time_init = mpc83xx_time_init,
++ .calibrate_decr = generic_calibrate_decr,
++};
--- /dev/null
+--- a/arch/powerpc/Makefile
++++ b/arch/powerpc/Makefile
+@@ -157,7 +157,8 @@ drivers-$(CONFIG_OPROFILE) += arch/power
+ # Default to zImage, override when needed
+ all: zImage
+
+-BOOT_TARGETS = zImage zImage.initrd uImage zImage% dtbImage% treeImage.% cuImage.% simpleImage.%
++BOOT_TARGETS = zImage zImage.initrd uImage uImage.fit.% zImage% dtbImage% \
++ treeImage.% cuImage.% simpleImage.%
+
+ PHONY += $(BOOT_TARGETS)
+
+@@ -184,6 +185,7 @@ define archhelp
+ @echo '* zImage - Build default images selected by kernel config'
+ @echo ' zImage.* - Compressed kernel image (arch/$(ARCH)/boot/zImage.*)'
+ @echo ' uImage - U-Boot native image format'
++ @echo ' uImage.fit.<dt> - U-Boot Flattened Image Tree image format'
+ @echo ' cuImage.<dt> - Backwards compatible U-Boot image for older'
+ @echo ' versions which do not support device trees'
+ @echo ' dtbImage.<dt> - zImage with an embedded device tree blob'
+--- a/arch/powerpc/boot/.gitignore
++++ b/arch/powerpc/boot/.gitignore
+@@ -19,6 +19,7 @@ kernel-vmlinux.strip.c
+ kernel-vmlinux.strip.gz
+ mktree
+ uImage
++uImage.fit.*
+ cuImage.*
+ dtbImage.*
+ treeImage.*
+--- a/arch/powerpc/boot/Makefile
++++ b/arch/powerpc/boot/Makefile
+@@ -311,6 +311,9 @@ $(obj)/zImage.iseries: vmlinux
+ $(obj)/uImage: vmlinux $(wrapperbits)
+ $(call if_changed,wrap,uboot)
+
++$(obj)/uImage.fit.%: vmlinux $(obj)/%.dtb $(wrapperbits)
++ $(call if_changed,wrap,uboot.fit,,$(obj)/$*.dtb)
++
+ $(obj)/cuImage.initrd.%: vmlinux $(obj)/%.dtb $(wrapperbits)
+ $(call if_changed,wrap,cuboot-$*,,$(obj)/$*.dtb,$(obj)/ramdisk.image.gz)
+
+@@ -350,7 +353,7 @@ install: $(CONFIGURE) $(addprefix $(obj)
+
+ # anything not in $(targets)
+ clean-files += $(image-) $(initrd-) cuImage.* dtbImage.* treeImage.* \
+- zImage zImage.initrd zImage.chrp zImage.coff zImage.holly \
++ uImage.* zImage zImage.initrd zImage.chrp zImage.coff zImage.holly \
+ zImage.iseries zImage.miboot zImage.pmac zImage.pseries \
+ simpleImage.* otheros.bld *.dtb
+
+--- a/arch/powerpc/boot/wrapper
++++ b/arch/powerpc/boot/wrapper
+@@ -46,6 +46,9 @@ CROSS=
+ # mkimage wrapper script
+ MKIMAGE=$srctree/scripts/mkuboot.sh
+
++# script to generate an .its file for uImage.fit.* images
++MKITS=$srctree/scripts/mkits.sh
++
+ # directory for object and other files used by this script
+ object=arch/powerpc/boot
+ objbin=$object
+@@ -157,7 +160,7 @@ coff)
+ lds=$object/zImage.coff.lds
+ link_address='0x500000'
+ ;;
+-miboot|uboot)
++miboot|uboot|uboot.fit)
+ # miboot and U-boot want just the bare bits, not an ELF binary
+ ext=bin
+ objflags="-O binary"
+@@ -275,6 +278,21 @@ uboot)
+ if [ -z "$cacheit" ]; then
+ rm -f "$vmz"
+ fi
++ exit 0
++ ;;
++uboot.fit)
++ rm -f "$ofile"
++ ${MKITS} -A ppc -C gzip -a $membase -e $membase -v $version \
++ -d "$srctree/$dtb" -k "$srctree/$vmz" -o "$object/uImage.its"
++
++ # mkimage calls dtc for FIT images so use kernel dtc if necessary
++ export PATH=$PATH:$srctree/scripts/dtc
++
++ ${MKIMAGE} -f "$object/uImage.its" "$ofile"
++ rm "$object/uImage.its"
++ if [ -z "$cacheit" ]; then
++ rm -f "$vmz"
++ fi
+ exit 0
+ ;;
+ esac
--- /dev/null
+--- a/arch/powerpc/platforms/83xx/rbppc.c
++++ b/arch/powerpc/platforms/83xx/rbppc.c
+@@ -1,4 +1,5 @@
+ /*
++ * Copyright (C) 2010 Alexandros C. Couloumbis <alex@ozo.com>
+ * Copyright (C) 2008-2009 Noah Fontes <nfontes@transtruct.org>
+ * Copyright (C) 2009 Michael Guntsche <mike@it-loops.com>
+ * Copyright (C) Mikrotik 2007
+@@ -167,6 +168,9 @@ static int __init rbppc_probe(void)
+ if (!model)
+ return 0;
+
++ if (strcmp(model, "RB333") == 0)
++ return 1;
++
+ if (strcmp(model, "RB600") == 0)
+ return 1;
+
+@@ -227,6 +231,9 @@ static void __init rbppc_beeper_init(str
+ #define SBIT(x) (0x80000000 >> (x))
+ #define DBIT(x, y) ((y) << (32 - (((x % 16) + 1) * 2)))
+
++#define GPIO_DIR_RB333(x) ((x) + (0x1408 >> 2))
++#define GPIO_DATA_RB333(x) ((x) + (0x1404 >> 2))
++
+ #define SICRL_RB600(x) ((x) + (0x114 >> 2))
+ #define GPIO_DIR_RB600(x) ((x) + (0xc00 >> 2))
+ #define GPIO_DATA_RB600(x) ((x) + (0xc08 >> 2))
+@@ -234,14 +241,38 @@ static void __init rbppc_beeper_init(str
+ static void rbppc_restart(char *cmd)
+ {
+ __be32 __iomem *reg;
+-
+- reg = ioremap(get_immrbase(), 0x1000);
+- local_irq_disable();
+- out_be32(SICRL_RB600(reg), in_be32(SICRL_RB600(reg)) & ~0x00800000);
+- out_be32(GPIO_DIR_RB600(reg), in_be32(GPIO_DIR_RB600(reg)) | SBIT(2));
+- out_be32(GPIO_DATA_RB600(reg), in_be32(GPIO_DATA_RB600(reg)) & ~SBIT(2));
+-
+- while (1);
++ unsigned rb_model;
++ struct device_node *root;
++ unsigned int size;
++
++ root = of_find_node_by_path("/");
++ if (root) {
++ const char *prop = (char *) of_get_property(root, "model", &size);
++ rb_model = prop[sizeof("RB") - 1] - '0';
++ of_node_put(root);
++ switch (rb_model) {
++ case 3:
++ reg = ioremap(get_immrbase(), 0x2000);
++ local_irq_disable();
++ out_be32(GPIO_DIR_RB333(reg),
++ (in_be32(GPIO_DIR_RB333(reg)) & ~DBIT(4, 3)) | DBIT(4, 1));
++ out_be32(GPIO_DATA_RB333(reg), in_be32(GPIO_DATA_RB333(reg)) & ~SBIT(4));
++ break;
++ case 6:
++ reg = ioremap(get_immrbase(), 0x1000);
++ local_irq_disable();
++ out_be32(SICRL_RB600(reg), in_be32(SICRL_RB600(reg)) & ~0x00800000);
++ out_be32(GPIO_DIR_RB600(reg), in_be32(GPIO_DIR_RB600(reg)) | SBIT(2));
++ out_be32(GPIO_DATA_RB600(reg), in_be32(GPIO_DATA_RB600(reg)) & ~SBIT(2));
++ break;
++ default:
++ mpc83xx_restart(cmd);
++ break;
++ }
++ }
++ else mpc83xx_restart(cmd);
++
++ for (;;) ;
+ }
+
+ static void rbppc_halt(void)
+@@ -301,10 +332,10 @@ static int __init rbppc_declare_of_platf
+
+ return 0;
+ }
+-device_initcall(rbppc_declare_of_platform_devices);
++machine_device_initcall(rb600, rbppc_declare_of_platform_devices);
+
+ define_machine(rb600) {
+- .name = "MikroTik RouterBOARD 600 series",
++ .name = "MikroTik RouterBOARD 333/600 series",
+ .probe = rbppc_probe,
+ .setup_arch = rbppc_setup_arch,
+ .init_IRQ = rbppc_init_IRQ,
+@@ -314,3 +345,31 @@ define_machine(rb600) {
+ .time_init = mpc83xx_time_init,
+ .calibrate_decr = generic_calibrate_decr,
+ };
++
++static void fixup_pcibridge(struct pci_dev *dev)
++{
++ if ((dev->class >> 8) == PCI_CLASS_BRIDGE_PCI) {
++ /* let the kernel itself set right memory windows */
++ pci_write_config_word(dev, PCI_MEMORY_BASE, 0);
++ pci_write_config_word(dev, PCI_MEMORY_LIMIT, 0);
++ pci_write_config_word(dev, PCI_PREF_MEMORY_BASE, 0);
++ pci_write_config_word(dev, PCI_PREF_MEMORY_LIMIT, 0);
++ pci_write_config_byte(dev, PCI_IO_BASE, 0);
++ pci_write_config_byte(dev, PCI_IO_LIMIT, 4 << 4);
++
++ pci_write_config_byte(
++ dev, PCI_COMMAND,
++ PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY | PCI_COMMAND_IO);
++ pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, 8);
++ }
++}
++
++
++static void fixup_rb604(struct pci_dev *dev)
++{
++ pci_write_config_byte(dev, 0xC0, 0x01);
++}
++
++DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, fixup_pcibridge)
++DECLARE_PCI_FIXUP_HEADER(0x3388, 0x0021, fixup_rb604)
++
+--- a/drivers/mtd/nand/Kconfig
++++ b/drivers/mtd/nand/Kconfig
+@@ -410,11 +410,11 @@ config MTD_NAND_PLATFORM
+ via platform_data.
+
+ config MTD_NAND_RB_PPC
+- tristate "MikroTik RB600 NAND support"
++ tristate "MikroTik RB 333/600 NAND support"
+ depends on MTD_NAND && MTD_PARTITIONS && RB_PPC
+ help
+ This option enables support for the NAND device on MikroTik
+- RouterBOARD 600 series boards.
++ RouterBOARD 333/600 series boards.
+
+ config MTD_ALAUDA
+ tristate "MTD driver for Olympus MAUSB-10 and Fujifilm DPC-R1"
+--- a/drivers/mtd/nand/rbppc_nand.c
++++ b/drivers/mtd/nand/rbppc_nand.c
+@@ -126,7 +126,7 @@ static int rbppc_nand_probe(struct of_de
+ void *baddr;
+ const unsigned *rdy, *nce, *cle, *ale;
+
+- printk(KERN_INFO "rbppc_nand_probe: MikroTik RouterBOARD 600 series NAND driver, version " DRV_VERSION "\n");
++ printk(KERN_INFO "rbppc_nand_probe: MikroTik RouterBOARD 333/600 series NAND driver, version " DRV_VERSION "\n");
+
+ info = kmalloc(sizeof(*info), GFP_KERNEL);
+
+@@ -244,7 +244,7 @@ static void __exit rbppc_nand_exit(void)
+ MODULE_AUTHOR("Mikrotikls SIA");
+ MODULE_AUTHOR("Noah Fontes");
+ MODULE_AUTHOR("Michael Guntsche");
+-MODULE_DESCRIPTION("MikroTik RouterBOARD 600 series NAND driver");
++MODULE_DESCRIPTION("MikroTik RouterBOARD 333/600 series NAND driver");
+ MODULE_LICENSE("GPL");
+ MODULE_VERSION(DRV_VERSION);
+
+--- a/arch/powerpc/platforms/83xx/Kconfig
++++ b/arch/powerpc/platforms/83xx/Kconfig
+@@ -31,13 +31,14 @@ config MPC832x_RDB
+ This option enables support for the MPC8323 RDB board.
+
+ config RB_PPC
+- bool "MikroTik RouterBOARD 600 series"
++ bool "MikroTik RouterBOARD 333/600 series"
+ select DEFAULT_UIMAGE
+ select QUICC_ENGINE
++ select PPC_MPC832x
+ select PPC_MPC834x
+ select RB_IOMAP
+ help
+- This option enables support for MikroTik RouterBOARD 600 series boards.
++ This option enables support for MikroTik RouterBOARD 333/600 series boards.
+
+ config MPC834x_MDS
+ bool "Freescale MPC834x MDS"
+--- a/arch/powerpc/boot/Makefile
++++ b/arch/powerpc/boot/Makefile
+@@ -73,7 +73,7 @@ src-plat := of.c cuboot-52xx.c cuboot-82
+ cuboot-pq2.c cuboot-sequoia.c treeboot-walnut.c \
+ cuboot-bamboo.c cuboot-mpc7448hpc2.c cuboot-taishan.c \
+ fixed-head.S ep88xc.c ep405.c cuboot-c2k.c \
+- cuboot-katmai.c cuboot-rainier.c redboot-8xx.c ep8248e.c rb600.c \
++ cuboot-katmai.c cuboot-rainier.c redboot-8xx.c ep8248e.c rb600.c rb333.c \
+ cuboot-warp.c cuboot-85xx-cpm2.c cuboot-yosemite.c simpleboot.c \
+ virtex405-head.S virtex.c redboot-83xx.c cuboot-sam440ep.c \
+ cuboot-acadia.c cuboot-amigaone.c cuboot-kilauea.c \
+@@ -232,7 +232,8 @@ image-$(CONFIG_MPC834x_ITX) += cuImage.
+ image-$(CONFIG_MPC834x_MDS) += cuImage.mpc834x_mds
+ image-$(CONFIG_MPC836x_MDS) += cuImage.mpc836x_mds
+ image-$(CONFIG_ASP834x) += dtbImage.asp834x-redboot
+-image-$(CONFIG_RB_PPC) += dtbImage.rb600
++image-$(CONFIG_RB_PPC) += dtbImage.rb600 \
++ dtbImage.rb333
+
+ # Board ports in arch/powerpc/platform/85xx/Kconfig
+ image-$(CONFIG_MPC8540_ADS) += cuImage.mpc8540ads
+--- a/arch/powerpc/boot/wrapper
++++ b/arch/powerpc/boot/wrapper
+@@ -208,7 +208,7 @@ ps3)
+ isection=.kernel:initrd
+ link_address=''
+ ;;
+-ep88xc|ep405|ep8248e|rb600)
++ep88xc|ep405|ep8248e|rb600|rb333)
+ platformo="$object/fixed-head.o $object/$platform.o"
+ binary=y
+ ;;
--- /dev/null
+--- /dev/null
++++ b/arch/powerpc/boot/dts/rb333.dts
+@@ -0,0 +1,432 @@
++
++/*
++ * RouterBOARD 333 series Device Tree Source
++ *
++ * Copyright 2010 Alexandros C. Couloumbis <alex@ozo.com>
++ * Copyright 2009 Michael Guntsche <mike@it-loops.com>
++ *
++ * This program is free software; you can redistribute it and/or modify it
++ * under the terms of the GNU General Public License as published by the
++ * Free Software Foundation; either version 2 of the License, or (at your
++ * option) any later version.
++ *
++ * Warning (reg_format): "reg" property in /qe@e0100000/muram@10000/data-only@0 has invalid length (8 bytes) (#address-cells == 2, #size-cells == 1)
++ * Warning (ranges_format): "ranges" property in /qe@e0100000/muram@10000 has invalid length (12 bytes) (parent #address-cells == 1, child #address-cells == 2, #size-cells == 1)
++ * Warning (avoid_default_addr_size): Relying on default #address-cells value for /qe@e0100000/muram@10000/data-only@0
++ * Warning (avoid_default_addr_size): Relying on default #size-cells value for /qe@e0100000/muram@10000/data-only@0
++ * Warning (obsolete_chosen_interrupt_controller): /chosen has obsolete "interrupt-controller" property
++ *
++ */
++
++
++/dts-v1/;
++
++/ {
++ model = "RB333";
++ compatible = "MPC83xx";
++ #size-cells = <1>;
++ #address-cells = <1>;
++
++
++ aliases {
++ ethernet0 = &enet0;
++ ethernet1 = &enet1;
++ ethernet2 = &enet2;
++ pci0 = &pci0;
++ };
++
++
++ chosen {
++ bootargs = "console=ttyS0,115200 board=mpc8323 rootfstype=squashfs,yaffs2,jffs2 root=/dev/mtdblock1 boot=1";
++ // linux,platform = <0x8062>;
++ // linux,initrd = <0x488000 0x0>;
++ linux,stdout-path = "/soc8323@e0000000/serial@4500";
++ // interrupt-controller = <&ipic>;
++ };
++
++ cpus {
++ #cpus = <1>;
++ #size-cells = <0>;
++ #address-cells = <1>;
++
++ PowerPC,8323E@0 {
++ device_type = "cpu";
++ reg = <0x0>;
++ i-cache-size = <0x4000>;
++ d-cache-size = <0x4000>;
++ i-cache-line-size = <0x20>;
++ d-cache-line-size = <0x20>;
++ // clock-frequency = <0x13de3650>;
++ // timebase-frequency = <0x1fc9f08>;
++ timebase-frequency = <0x0000000>; // filled by the bootwrapper from the firmware blob
++ clock-frequency = <0x00000000>; // filled by the bootwrapper from the firmware blob
++ 32-bit;
++ };
++ };
++
++ memory {
++ device_type = "memory";
++ reg = <0x0 0x4000000>;
++ // reg = <0x0 0x0000000>; // filled by the bootwrapper from the firmware blob
++ };
++
++ flash {
++ reg = <0xfe000000 0x20000>;
++ };
++
++ nand {
++ ale = <&gpio2 0x3>;
++ cle = <&gpio2 0x2>;
++ nce = <&gpio2 0x1>;
++ rdy = <&gpio2 0x0>;
++ reg = <0xf8000000 0x1000>;
++ device_type = "rb,nand";
++ };
++
++ nnand {
++ reg = <0xf0000000 0x1000>;
++ };
++
++ voltage {
++ voltage_gpio = <&gpio3 0x11>;
++ };
++
++ fancon {
++ interrupt-parent = <&ipic>;
++ interrupts = <0x14 0x8>;
++ fan_on = <&gpio0 0x10>;
++ };
++
++ pci0: pci@e0008500 {
++ device_type = "pci";
++ // compatible = "83xx";
++ compatible = "fsl,mpc8349-pci";
++ reg = <0xe0008500 0x100 0xe0008300 0x8>;
++ #address-cells = <3>;
++ #size-cells = <2>;
++ #interrupt-cells = <1>;
++ // clock-frequency = <0>;
++ ranges = <0x2000000 0x0 0x80000000 0x80000000 0x0 0x20000000 0x1000000 0x0 0x0 0xd0000000 0x0 0x4000000>;
++ bus-range = <0x0 0x0>;
++ interrupt-map = <
++ /* IDSEL 0x10 AD16 miniPCI slot 0 */
++ 0x8000 0x0 0x0 0x1 &ipic 0x11 0x8
++ 0x8000 0x0 0x0 0x2 &ipic 0x12 0x8
++
++ /* IDSEL 0x11 AD17 miniPCI slot 1 */
++ 0x8800 0x0 0x0 0x1 &ipic 0x12 0x8
++ 0x8800 0x0 0x0 0x2 &ipic 0x13 0x8
++
++ /* IDSEL 0x12 AD18 miniPCI slot 2 */
++ 0x9000 0x0 0x0 0x1 &ipic 0x13 0x8
++ 0x9000 0x0 0x0 0x2 &ipic 0x11 0x8>;
++
++ interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
++ interrupt-parent = <&ipic>;
++ // interrupts = <66 0x8>;
++ };
++
++
++ qe@e0100000 {
++ reg = <0xe0100000 0x480>;
++ ranges = <0x0 0xe0100000 0x100000>;
++ model = "QE";
++ device_type = "qe";
++ compatible = "fsl,qe";
++ #size-cells = <1>;
++ #address-cells = <1>;
++ brg-frequency = <0>;
++ bus-frequency = <0>;
++ // bus-frequency = <198000000>;
++ fsl,qe-num-riscs = <1>;
++ fsl,qe-num-snums = <28>;
++
++ qeic: qeic@80 {
++ interrupt-controller;
++ compatible = "fsl,qe-ic";
++ big-endian;
++ built-in;
++ reg = <0x80 0x80>;
++ #interrupt-cells = <1>;
++ #address-cells = <0>;
++ device_type = "qeic";
++ interrupts = <0x20 0x8 0x21 0x8>;
++ interrupt-parent = <&ipic>;
++ };
++
++ mdio@2120 {
++ compatible = "ucc_geth_phy";
++ device_type = "mdio";
++ reg = <0x3120 0x18>;
++ #size-cells = <0>;
++ #address-cells = <1>;
++
++ phy3: ethernet-phy@03 {
++ // interface = <0x3>;
++ device_type = "ethernet-phy";
++ reg = <0x3>;
++ };
++
++ phy2: ethernet-phy@02 {
++ // interface = <0x3>;
++ device_type = "ethernet-phy";
++ reg = <0x2>;
++ };
++
++ phy1: ethernet-phy@01 {
++ // interface = <0x3>;
++ device_type = "ethernet-phy";
++ reg = <0x1>;
++ };
++ };
++
++ enet0: ucc@2200 {
++ tx-clock = <0x1a>;
++ rx-clock = <0x1f>;
++ mac-address = [00 0c 42 1c 29 d2];
++ interrupt-parent = <&qeic>;
++ interrupts = <0x22>;
++ reg = <0x2200 0x200>;
++ device-id = <0x3>;
++ model = "UCC";
++ compatible = "ucc_geth";
++ device_type = "network";
++ phy-handle = <&phy2>;
++ pio-handle = <&pio3>;
++ };
++
++ enet1: ucc@3200 {
++ tx-clock = <0x22>;
++ rx-clock = <0x20>;
++ mac-address = [00 0c 42 1c 29 d1];
++ interrupt-parent = <&qeic>;
++ interrupts = <0x23>;
++ reg = <0x3200 0x200>;
++ device-id = <0x4>;
++ model = "UCC";
++ compatible = "ucc_geth";
++ device_type = "network";
++ phy-handle = <&phy3>;
++ pio-handle = <&pio4>;
++ };
++
++ enet2: ucc@3000 {
++ tx-clock = <0x18>;
++ rx-clock = <0x17>;
++ mac-address = [00 0c 42 1c 29 d0];
++ interrupt-parent = <&qeic>;
++ interrupts = <0x21>;
++ reg = <0x3000 0x200>;
++ device-id = <0x2>;
++ model = "UCC";
++ compatible = "ucc_geth";
++ device_type = "network";
++ phy-handle = <&phy1>;
++ pio-handle = <&pio2>;
++ };
++
++ spi@500 {
++ mode = "cpu";
++ interrupt-parent = <&qeic>;
++ interrupts = <0x1>;
++ reg = <0x500 0x40>;
++ compatible = "fsl,spi";
++ device_type = "spi";
++ };
++
++ spi@4c0 {
++ mode = "cpu";
++ interrupt-parent = <&qeic>;
++ interrupts = <0x2>;
++ reg = <0x4c0 0x40>;
++ compatible = "fsl,spi";
++ device_type = "spi";
++ };
++
++ muram@10000 {
++ #address-cells = <1>;
++ #size-cells = <1>;
++ compatible = "fsl,qe-muram", "fsl,cpm-muram";
++ ranges = <0x0 0x10000 0x4000>;
++ device_type = "muram";
++
++ data-only@0 {
++ compatible = "fsl,qe-muram-data",
++ "fsl,cpm-muram-data";
++ reg = <0x0 0x4000>;
++ };
++ };
++ };
++
++
++ soc8323@e0000000 {
++ bus-frequency = <0x1>;
++ reg = <0xe0000000 0x200>;
++ ranges = <0x0 0xe0000000 0x100000>;
++ device_type = "soc";
++ compatible = "simple-bus";
++ #interrupt-cells = <0x2>;
++ #size-cells = <1>;
++ #address-cells = <1>;
++
++ beeper {
++ gpio = <&gpio3 0x12>;
++ reg = <0x500 0x100>;
++ interrupt-parent = <&ipic>;
++ interrupts = <0x48 0x8>;
++ };
++
++ gpio3: gpio@3 {
++ reg = <0x144c 0x4>;
++ device-id = <0x3>;
++ compatible = "qe_gpio";
++ device_type = "gpio";
++ };
++
++ gpio2: gpio@2 {
++ reg = <0x1434 0x4>;
++ device-id = <0x2>;
++ compatible = "qe_gpio";
++ device_type = "gpio";
++ };
++
++ gpio0: gpio@0 {
++ reg = <0x1404 0x4>;
++ device-id = <0x0>;
++ compatible = "qe_gpio";
++ device_type = "gpio";
++ };
++
++ par_io@1400 {
++ num-ports = <4>;
++ device_type = "par_io";
++ reg = <0x1400 0x100>;
++
++ pio4: ucc_pin@04 {
++ pio-map = <
++ /* port pin dir open_drain assignment has_irq */
++ 1 18 1 0 1 0
++ 1 19 1 0 1 0
++ 1 20 1 0 1 0
++ 1 21 1 0 1 0
++ 1 30 1 0 1 0
++ 3 20 2 0 1 0
++ 1 30 2 0 1 0
++ 1 31 2 0 1 0
++ 1 22 2 0 1 0
++ 1 23 2 0 1 0
++ 1 24 2 0 1 0
++ 1 25 2 0 1 0
++ 1 28 2 0 1 0
++ 1 26 2 0 1 0
++ 3 21 2 0 1 0>;
++ };
++
++ pio3: ucc_pin@03 {
++ pio-map = <
++ /* port pin dir open_drain assignment has_irq */
++ 1 0 1 0 1 0
++ 1 1 1 0 1 0
++ 1 2 1 0 1 0
++ 1 3 1 0 1 0
++ 1 12 1 0 1 0
++ 3 24 2 0 1 0
++ 1 11 2 0 1 0
++ 1 13 2 0 1 0
++ 1 4 2 0 1 0
++ 1 5 2 0 1 0
++ 1 6 2 0 1 0
++ 1 7 2 0 1 0
++ 1 10 2 0 1 0
++ 1 8 2 0 1 0
++ 3 29 2 0 1 0>;
++ };
++
++ pio2: ucc_pin@02 {
++ pio-map = <
++ /* port pin dir open_drain assignment has_irq */
++ 3 4 3 0 2 0
++ 3 5 1 0 2 0
++ 0 18 1 0 1 0
++ 0 19 1 0 1 0
++ 0 20 1 0 1 0
++ 0 21 1 0 1 0
++ 0 30 1 0 1 0
++ 3 6 2 0 1 0
++ 0 29 2 0 1 0
++ 0 31 2 0 1 0
++ 0 22 2 0 1 0
++ 0 23 2 0 1 0
++ 0 24 2 0 1 0
++ 0 25 2 0 1 0
++ 0 28 2 0 1 0
++ 0 26 2 0 1 0
++ 3 31 2 0 1 0>;
++ };
++ };
++
++ ipic: pic@700 {
++ device_type = "ipic";
++ built-in;
++ reg = <0x700 0x100>;
++ #interrupt-cells = <0x2>;
++ #address-cells = <0x0>;
++ interrupt-controller;
++ };
++
++
++ serial@4500 {
++ interrupt-parent = <&ipic>;
++ interrupts = <0x9 0x8>;
++ clock-frequency = <0x7f27c20>;
++ reg = <0x4500 0x100>;
++ compatible = "ns16550";
++ device_type = "serial";
++ };
++
++ dma@82a8 {
++ #address-cells = <1>;
++ #size-cells = <1>;
++ compatible = "fsl,mpc8323-dma", "fsl,elo-dma";
++ reg = <0x82a8 4>;
++ ranges = <0 0x8100 0x1a8>;
++ interrupt-parent = <&ipic>;
++ interrupts = <71 8>;
++ cell-index = <0>;
++ dma-channel@0 {
++ compatible = "fsl,mpc8323-dma-channel", "fsl,elo-dma-channel";
++ reg = <0 0x80>;
++ cell-index = <0>;
++ interrupt-parent = <&ipic>;
++ interrupts = <71 8>;
++ };
++ dma-channel@80 {
++ compatible = "fsl,mpc8323-dma-channel", "fsl,elo-dma-channel";
++ reg = <0x80 0x80>;
++ cell-index = <1>;
++ interrupt-parent = <&ipic>;
++ interrupts = <71 8>;
++ };
++ dma-channel@100 {
++ compatible = "fsl,mpc8323-dma-channel", "fsl,elo-dma-channel";
++ reg = <0x100 0x80>;
++ cell-index = <2>;
++ interrupt-parent = <&ipic>;
++ interrupts = <71 8>;
++ };
++ dma-channel@180 {
++ compatible = "fsl,mpc8323-dma-channel", "fsl,elo-dma-channel";
++ reg = <0x180 0x28>;
++ cell-index = <3>;
++ interrupt-parent = <&ipic>;
++ interrupts = <71 8>;
++ };
++ };
++
++ wdt@200 {
++ reg = <0x200 0x100>;
++ compatible = "mpc83xx_wdt";
++ device_type = "watchdog";
++ };
++ };
++};
--- /dev/null
+--- /dev/null
++++ b/arch/powerpc/boot/rb333.c
+@@ -0,0 +1,73 @@
++/*
++ * The RouterBOARD platform -- for booting RB333 RouterBOARDs.
++ *
++ * Author: Alexandros C. Couloumbis <alex@ozo.com>
++ * Author: Michael Guntsche <mike@it-loops.com>
++ *
++ * Copyright (c) 2010 Alexandros C. Couloumbis
++ * Copyright (c) 2009 Michael Guntsche
++ *
++ * This program is free software; you can redistribute it and/or modify it
++ * under the terms of the GNU General Public License version 2 as published
++ * by the Free Software Foundation.
++ */
++
++#include "ops.h"
++#include "types.h"
++#include "io.h"
++#include "stdio.h"
++#include <libfdt.h>
++
++BSS_STACK(4*1024);
++
++u64 memsize64;
++const void *fw_dtb;
++
++static void rb333_fixups(void)
++{
++ const u32 *reg, *timebase, *clock;
++ int node, size;
++ void *chosen;
++ const char* bootargs;
++
++ dt_fixup_memory(0, memsize64);
++
++ /* Find the CPU timebase and clock frequencies. */
++ node = fdt_node_offset_by_prop_value(fw_dtb, -1, "device_type", "cpu", sizeof("cpu"));
++ timebase = fdt_getprop(fw_dtb, node, "timebase-frequency", &size);
++ clock = fdt_getprop(fw_dtb, node, "clock-frequency", &size);
++ dt_fixup_cpu_clocks(*clock, *timebase, 0);
++
++ /* Fixup chosen
++ * The bootloader reads the kernelparm segment and adds the content to
++ * bootargs. This is needed to specify root and other boot flags.
++ */
++ chosen = finddevice("/chosen");
++ node = fdt_path_offset(fw_dtb, "/chosen");
++ bootargs = fdt_getprop(fw_dtb, node, "bootargs", &size);
++ setprop_str(chosen, "bootargs", bootargs);
++}
++
++void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
++ unsigned long r6, unsigned long r7)
++{
++ const u32 *reg;
++ int node, size;
++
++ fw_dtb = (const void *)r3;
++
++ /* Find the memory range. */
++ node = fdt_node_offset_by_prop_value(fw_dtb, -1, "device_type", "memory", sizeof("memory"));
++ reg = fdt_getprop(fw_dtb, node, "reg", &size);
++ memsize64 = reg[1];
++
++ /* Now we have the memory size; initialize the heap. */
++ simple_alloc_init(_end, memsize64 - (unsigned long)_end, 32, 64);
++
++ /* Prepare the device tree and find the console. */
++ fdt_init(_dtb_start);
++ serial_console_init();
++
++ /* Remaining fixups... */
++ platform_ops.fixups = rb333_fixups;
++}
--- /dev/null
+--- a/arch/powerpc/boot/wrapper
++++ b/arch/powerpc/boot/wrapper
+@@ -145,7 +145,7 @@ objflags=-S
+ tmp=$tmpdir/zImage.$$.o
+ ksection=.kernel:vmlinux.strip
+ isection=.kernel:initrd
+-link_address='0x400000'
++link_address='0x490000'
+
+ case "$platform" in
+ pseries)
--- /dev/null
+
+--- a/arch/powerpc/platforms/83xx/rbppc.c
++++ b/arch/powerpc/platforms/83xx/rbppc.c
+@@ -121,21 +121,16 @@ static void __init rbppc_setup_arch(void
+ #endif
+
+ #ifdef CONFIG_QUICC_ENGINE
+- np = of_find_node_by_name(np, "par_io");
+- if (np) {
+- qe_reset();
+- par_io_init(np);
+- of_node_put(np);
+-
+- np = NULL;
+- while (1) {
+- np = of_find_node_by_name(np, "ucc");
+- if (!np) break;
++ qe_reset();
+
+- par_io_of_config(np);
+- }
+- }
+-#endif
++ if ((np = of_find_node_by_name(NULL, "par_io")) != NULL) {
++ par_io_init(np);
++ of_node_put(np);
++
++ for (np = NULL; (np = of_find_node_by_name(np, "ucc")) != NULL;)
++ par_io_of_config(np);
++ }
++#endif
+
+ }
+
+@@ -151,12 +146,16 @@ void __init rbppc_init_IRQ(void)
+ }
+
+ #ifdef CONFIG_QUICC_ENGINE
+- np = of_find_node_by_type(NULL, "qeic");
+- if (np) {
+- qe_ic_init(np, 0, qe_ic_cascade_low_ipic, qe_ic_cascade_high_ipic);
+- of_node_put(np);
+- }
+-#endif
++ np = of_find_compatible_node(NULL, NULL, "fsl,qe-ic");
++ if (!np) {
++ np = of_find_node_by_type(NULL, "qeic");
++ if (!np)
++ return;
++ }
++ qe_ic_init(np, 0, qe_ic_cascade_low_ipic, qe_ic_cascade_high_ipic);
++ of_node_put(np);
++#endif /* CONFIG_QUICC_ENGINE */
++
+ }
+
+ static int __init rbppc_probe(void)
+@@ -284,6 +283,8 @@ static struct of_device_id rbppc_ids[] =
+ { .type = "soc", },
+ { .compatible = "soc", },
+ { .compatible = "simple-bus", },
++ { .type = "qe", },
++ { .compatible = "fsl,qe", },
+ { .compatible = "gianfar", },
+ { },
+ };
+@@ -372,4 +373,3 @@ static void fixup_rb604(struct pci_dev *
+
+ DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, fixup_pcibridge)
+ DECLARE_PCI_FIXUP_HEADER(0x3388, 0x0021, fixup_rb604)
+-
--- /dev/null
+--- a/arch/powerpc/boot/dts/rb600.dts
++++ b/arch/powerpc/boot/dts/rb600.dts
+@@ -20,9 +20,11 @@
+ aliases {
+ ethernet0 = &enet0;
+ ethernet1 = &enet1;
++ pci0 = &pci0;
+ };
+
+ chosen {
++ bootargs = "console=ttyS0,115200 board=mpc8323 rootfstype=squashfs,yaffs2,jffs2 root=/dev/mtdblock1 boot=1";
+ linux,stdout-path = "/soc8343@e0000000/serial@4500";
+ };
+
+@@ -150,6 +152,45 @@
+ device_type = "gpio";
+ };
+
++ dma@82a8 {
++ #address-cells = <1>;
++ #size-cells = <1>;
++ compatible = "fsl,mpc8349-dma", "fsl,elo-dma";
++ reg = <0x82a8 4>;
++ ranges = <0 0x8100 0x1a8>;
++ interrupt-parent = <&ipic>;
++ interrupts = <71 8>;
++ cell-index = <0>;
++ dma-channel@0 {
++ compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel";
++ reg = <0 0x80>;
++ cell-index = <0>;
++ interrupt-parent = <&ipic>;
++ interrupts = <71 8>;
++ };
++ dma-channel@80 {
++ compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel";
++ reg = <0x80 0x80>;
++ cell-index = <1>;
++ interrupt-parent = <&ipic>;
++ interrupts = <71 8>;
++ };
++ dma-channel@100 {
++ compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel";
++ reg = <0x100 0x80>;
++ cell-index = <2>;
++ interrupt-parent = <&ipic>;
++ interrupts = <71 8>;
++ };
++ dma-channel@180 {
++ compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel";
++ reg = <0x180 0x28>;
++ cell-index = <3>;
++ interrupt-parent = <&ipic>;
++ interrupts = <71 8>;
++ };
++ };
++
+ enet0: ethernet@25000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+--- a/arch/powerpc/boot/rb600.c
++++ b/arch/powerpc/boot/rb600.c
+@@ -45,14 +45,6 @@ static void rb600_fixups(void)
+ clock = fdt_getprop(fw_dtb, node, "clock-frequency", &size);
+ dt_fixup_cpu_clocks(*clock, *timebase, 0);
+
+- /* Fixup chosen
+- * The bootloader reads the kernelparm segment and adds the content to
+- * bootargs. This is needed to specify root and other boot flags.
+- */
+- chosen = finddevice("/chosen");
+- node = fdt_path_offset(fw_dtb, "/chosen");
+- bootargs = fdt_getprop(fw_dtb, node, "bootargs", &size);
+- setprop_str(chosen, "bootargs", bootargs);
+ }
+
+ void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
+--- a/arch/powerpc/platforms/83xx/rbppc.c
++++ b/arch/powerpc/platforms/83xx/rbppc.c
+@@ -56,6 +56,8 @@ static void *gtm;
+ static int beeper_irq;
+ static unsigned beeper_gpio_pin[2];
+
++int rb333model = 0;
++
+ irqreturn_t rbppc_timer_irq(int irq, void *ptr)
+ {
+ static int toggle = 0;
+@@ -120,6 +122,8 @@ static void __init rbppc_setup_arch(void
+ }
+ #endif
+
++if (rb333model) {
++
+ #ifdef CONFIG_QUICC_ENGINE
+ qe_reset();
+
+@@ -132,6 +136,8 @@ static void __init rbppc_setup_arch(void
+ }
+ #endif
+
++} /* RB333 */
++
+ }
+
+ void __init rbppc_init_IRQ(void)
+@@ -145,6 +151,8 @@ void __init rbppc_init_IRQ(void)
+ of_node_put(np);
+ }
+
++if (rb333model) {
++
+ #ifdef CONFIG_QUICC_ENGINE
+ np = of_find_compatible_node(NULL, NULL, "fsl,qe-ic");
+ if (!np) {
+@@ -156,6 +164,8 @@ void __init rbppc_init_IRQ(void)
+ of_node_put(np);
+ #endif /* CONFIG_QUICC_ENGINE */
+
++} /* RB333 */
++
+ }
+
+ static int __init rbppc_probe(void)
+@@ -167,8 +177,10 @@ static int __init rbppc_probe(void)
+ if (!model)
+ return 0;
+
+- if (strcmp(model, "RB333") == 0)
++ if (strcmp(model, "RB333") == 0) {
++ rb333model = 1;
+ return 1;
++ }
+
+ if (strcmp(model, "RB600") == 0)
+ return 1;
--- /dev/null
+--- /dev/null
++++ b/drivers/misc/ucc_tdm.h
+@@ -0,0 +1,221 @@
++/*
++ * drivers/misc/ucc_tdm.h
++ *
++ * UCC Based Linux TDM Driver
++ * This driver is designed to support UCC based TDM for PowerPC processors.
++ * This driver can interface with SLIC device to run VOIP kind of
++ * applications.
++ *
++ * Author: Ashish Kalra & Poonam Aggrwal
++ *
++ * Copyright (c) 2007 Freescale Semiconductor, Inc.
++ *
++ * This program is free software; you can redistribute it and/or modify it
++ * under the terms of the GNU General Public License as published by the
++ * Free Software Foundation; either version 2 of the License, or (at your
++ * option) any later version.
++ */
++
++#ifndef TDM_H
++#define TDM_H
++
++#define NUM_TS 8
++#define ACTIVE_CH 8
++
++/* SAMPLE_DEPTH is the sample depth is the number of frames before
++ * an interrupt. Must be a multiple of 4
++ */
++#define SAMPLE_DEPTH 80
++
++/* define the number of Rx interrupts to go by for initial stuttering */
++#define STUTTER_INT_CNT 1
++
++/* BMRx Field Descriptions to specify tstate and rstate in UCC parameter RAM*/
++#define EN_BUS_SNOOPING 0x20
++#define BE_BO 0x10
++
++/* UPSMR Register for Transparent UCC controller Bit definitions*/
++#define NBO 0x00000000 /* Normal Mode 1 bit of data per clock */
++
++/* SI Mode register bit definitions */
++#define NORMAL_OPERATION 0x0000
++#define AUTO_ECHO 0x0400
++#define INTERNAL_LB 0x0800
++#define CONTROL_LB 0x0c00
++#define SIMODE_CRT (0x8000 >> 9)
++#define SIMODE_SL (0x8000 >> 10)
++#define SIMODE_CE (0x8000 >> 11)
++#define SIMODE_FE (0x8000 >> 12)
++#define SIMODE_GM (0x8000 >> 13)
++#define SIMODE_TFSD(val) (val)
++#define SIMODE_RFSD(val) ((val) << 8)
++
++#define SI_TDM_MODE_REGISTER_OFFSET 0
++
++#define R_CM 0x02000000
++#define T_CM 0x02000000
++
++#define SET_RX_SI_RAM(n, val) \
++ out_be16((u16 *)&qe_immr->sir.rx[(n)*2], (u16)(val))
++
++#define SET_TX_SI_RAM(n, val) \
++ out_be16((u16 *)&qe_immr->sir.tx[(n)*2], (u16)(val))
++
++/* SI RAM entries */
++#define SIR_LAST 0x0001
++#define SIR_CNT(n) ((n) << 2)
++#define SIR_BYTE 0x0002
++#define SIR_BIT 0x0000
++#define SIR_IDLE 0
++#define SIR_UCC(uccx) (((uccx+9)) << 5)
++
++/* BRGC Register Bit definitions */
++#define BRGC_RESET (0x1<<17)
++#define BRGC_EN (0x1<<16)
++#define BRGC_EXTC_QE (0x00<<14)
++#define BRGC_EXTC_CLK3 (0x01<<14)
++#define BRGC_EXTC_CLK5 (0x01<<15)
++#define BRGC_EXTC_CLK9 (0x01<<14)
++#define BRGC_EXTC_CLK11 (0x01<<14)
++#define BRGC_EXTC_CLK13 (0x01<<14)
++#define BRGC_EXTC_CLK15 (0x01<<15)
++#define BRGC_ATB (0x1<<13)
++#define BRGC_DIV16 (0x1)
++
++/* structure representing UCC transparent parameter RAM */
++struct ucc_transparent_pram {
++ __be16 riptr;
++ __be16 tiptr;
++ __be16 res0;
++ __be16 mrblr;
++ __be32 rstate;
++ __be32 rbase;
++ __be16 rbdstat;
++ __be16 rbdlen;
++ __be32 rdptr;
++ __be32 tstate;
++ __be32 tbase;
++ __be16 tbdstat;
++ __be16 tbdlen;
++ __be32 tdptr;
++ __be32 rbptr;
++ __be32 tbptr;
++ __be32 rcrc;
++ __be32 res1;
++ __be32 tcrc;
++ __be32 res2;
++ __be32 res3;
++ __be32 c_mask;
++ __be32 c_pres;
++ __be16 disfc;
++ __be16 crcec;
++ __be32 res4[4];
++ __be16 ts_tmp;
++ __be16 tmp_mb;
++};
++
++#define UCC_TRANSPARENT_PRAM_SIZE 0x100
++
++struct tdm_cfg {
++ u8 com_pin; /* Common receive and transmit pins
++ * 0 = separate pins
++ * 1 = common pins
++ */
++
++ u8 fr_sync_level; /* SLx bit Frame Sync Polarity
++ * 0 = L1R/TSYNC active logic "1"
++ * 1 = L1R/TSYNC active logic "0"
++ */
++
++ u8 clk_edge; /* CEx bit Tx Rx Clock Edge
++ * 0 = TX data on rising edge of clock
++ * RX data on falling edge
++ * 1 = TX data on falling edge of clock
++ * RX data on rising edge
++ */
++
++ u8 fr_sync_edge; /* FEx bit Frame sync edge
++ * Determine when the sync pulses are sampled
++ * 0 = Falling edge
++ * 1 = Rising edge
++ */
++
++ u8 rx_fr_sync_delay; /* TFSDx/RFSDx bits Frame Sync Delay
++ * 00 = no bit delay
++ * 01 = 1 bit delay
++ * 10 = 2 bit delay
++ * 11 = 3 bit delay
++ */
++
++ u8 tx_fr_sync_delay; /* TFSDx/RFSDx bits Frame Sync Delay
++ * 00 = no bit delay
++ * 01 = 1 bit delay
++ * 10 = 2 bit delay
++ * 11 = 3 bit delay
++ */
++
++ u8 active_num_ts; /* Number of active time slots in TDM
++ * assume same active Rx/Tx time slots
++ */
++};
++
++struct ucc_tdm_info {
++ struct ucc_fast_info uf_info;
++ u32 ucc_busy;
++};
++
++struct tdm_ctrl {
++ u32 device_busy;
++ struct device *device;
++ struct ucc_fast_private *uf_private;
++ struct ucc_tdm_info *ut_info;
++ u32 tdm_port; /* port for this tdm:TDMA,TDMB,TDMC,TDMD */
++ u32 si; /* serial interface: 0 or 1 */
++ struct ucc_fast __iomem *uf_regs; /* UCC Fast registers */
++ u16 rx_mask[8]; /* Active Receive channels LSB is ch0 */
++ u16 tx_mask[8]; /* Active Transmit channels LSB is ch0 */
++ /* Only channels less than the number of FRAME_SIZE are implemented */
++ struct tdm_cfg cfg_ctrl; /* Signaling controls configuration */
++ u8 *tdm_input_data; /* buffer used for Rx by the tdm */
++ u8 *tdm_output_data; /* buffer used for Tx by the tdm */
++
++ dma_addr_t dma_input_addr; /* dma mapped buffer for TDM Rx */
++ dma_addr_t dma_output_addr; /* dma mapped buffer for TDM Tx */
++ u16 physical_num_ts; /* physical number of timeslots in the tdm
++ frame */
++ u32 phase_rx; /* cycles through 0, 1, 2 */
++ u32 phase_tx; /* cycles through 0, 1, 2 */
++ /*
++ * the following two variables are for dealing with "stutter" problem
++ * "stutter" period is about 20 frames or so, varies depending active
++ * channel num depending on the sample depth, the code should let a
++ * few Rx interrupts go by
++ */
++ u32 tdm_icnt;
++ u32 tdm_flag;
++ struct ucc_transparent_pram __iomem *ucc_pram;
++ struct qe_bd __iomem *tx_bd;
++ struct qe_bd __iomem *rx_bd;
++ u32 ucc_pram_offset;
++ u32 tx_bd_offset;
++ u32 rx_bd_offset;
++ u32 rx_ucode_buf_offset;
++ u32 tx_ucode_buf_offset;
++ bool leg_slic;
++ wait_queue_head_t wakeup_event;
++};
++
++struct tdm_client {
++ u32 client_id;
++ void (*tdm_read)(u32 client_id, short chn_id,
++ short *pcm_buffer, short len);
++ void (*tdm_write)(u32 client_id, short chn_id,
++ short *pcm_buffer, short len);
++ wait_queue_head_t *wakeup_event;
++ };
++
++#define MAX_PHASE 1
++#define NR_BUFS 2
++#define EFF_ACTIVE_CH ACTIVE_CH / 2
++
++#endif
+--- /dev/null
++++ b/drivers/misc/ucc_tdm.c
+@@ -0,0 +1,1017 @@
++/*
++ * drivers/misc/ucc_tdm.c
++ *
++ * UCC Based Linux TDM Driver
++ * This driver is designed to support UCC based TDM for PowerPC processors.
++ * This driver can interface with SLIC device to run VOIP kind of
++ * applications.
++ *
++ * Author: Ashish Kalra & Poonam Aggrwal
++ *
++ * Copyright (c) 2007 Freescale Semiconductor, Inc.
++ *
++ * This program is free software; you can redistribute it and/or modify it
++ * under the terms of the GNU General Public License as published by the
++ * Free Software Foundation; either version 2 of the License, or (at your
++ * option) any later version.
++ */
++
++#include <generated/autoconf.h>
++#include <linux/module.h>
++#include <linux/sched.h>
++#include <linux/kernel.h>
++#include <linux/slab.h>
++#include <linux/errno.h>
++#include <linux/types.h>
++#include <linux/interrupt.h>
++#include <linux/time.h>
++#include <linux/skbuff.h>
++#include <linux/proc_fs.h>
++#include <linux/delay.h>
++#include <linux/dma-mapping.h>
++#include <linux/string.h>
++#include <linux/irq.h>
++#include <linux/of_platform.h>
++#include <linux/io.h>
++#include <linux/wait.h>
++#include <linux/timer.h>
++
++#include <asm/immap_qe.h>
++#include <asm/qe.h>
++#include <asm/ucc.h>
++#include <asm/ucc_fast.h>
++#include <asm/ucc_slow.h>
++
++#include "ucc_tdm.h"
++#define DRV_DESC "Freescale QE UCC TDM Driver"
++#define DRV_NAME "ucc_tdm"
++
++
++/*
++ * define the following #define if snooping or hardware-based cache coherency
++ * is disabled on the UCC transparent controller.This flag enables
++ * software-based cache-coherency support by explicitly flushing data cache
++ * contents after setting up the TDM output buffer(s) and invalidating the
++ * data cache contents before the TDM input buffer(s) are read.
++ */
++#undef UCC_CACHE_SNOOPING_DISABLED
++
++#define MAX_NUM_TDM_DEVICES 8
++
++static struct tdm_ctrl *tdm_ctrl[MAX_NUM_TDM_DEVICES];
++
++static int num_tdm_devices;
++static int num_tdm_clients;
++
++static struct ucc_tdm_info utdm_primary_info = {
++ .uf_info = {
++ .tsa = 1,
++ .cdp = 1,
++ .cds = 1,
++ .ctsp = 1,
++ .ctss = 1,
++ .revd = 1,
++ .urfs = 0x128,
++ .utfs = 0x128,
++ .utfet = 0,
++ .utftt = 0x128,
++ .ufpt = 256,
++ .ttx_trx = UCC_FAST_GUMR_TRANSPARENT_TTX_TRX_TRANSPARENT,
++ .tenc = UCC_FAST_TX_ENCODING_NRZ,
++ .renc = UCC_FAST_RX_ENCODING_NRZ,
++ .tcrc = UCC_FAST_16_BIT_CRC,
++ .synl = UCC_FAST_SYNC_LEN_NOT_USED,
++ },
++ .ucc_busy = 0,
++};
++
++static struct ucc_tdm_info utdm_info[8];
++
++static void dump_siram(struct tdm_ctrl *tdm_c)
++{
++#ifdef DEBUG
++ int i;
++ u16 phy_num_ts;
++
++ phy_num_ts = tdm_c->physical_num_ts;
++
++ pr_debug("SI TxRAM dump\n");
++ /* each slot entry in SI RAM is of 2 bytes */
++ for (i = 0; i < phy_num_ts * 2; i++)
++ pr_debug("%x ", in_8(&qe_immr->sir.tx[i]));
++ pr_debug("\nSI RxRAM dump\n");
++ for (i = 0; i < phy_num_ts * 2; i++)
++ pr_debug("%x ", in_8(&qe_immr->sir.rx[i]));
++ pr_debug("\n");
++#endif
++}
++
++static void dump_ucc(struct tdm_ctrl *tdm_c)
++{
++#ifdef DEBUG
++ struct ucc_transparent_pram *ucc_pram;
++
++ ucc_pram = tdm_c->ucc_pram;
++
++ pr_debug("%s Dumping UCC Registers\n", __FUNCTION__);
++ ucc_fast_dump_regs(tdm_c->uf_private);
++ pr_debug("%s Dumping UCC Parameter RAM\n", __FUNCTION__);
++ pr_debug("rbase = 0x%x\n", in_be32(&ucc_pram->rbase));
++ pr_debug("rbptr = 0x%x\n", in_be32(&ucc_pram->rbptr));
++ pr_debug("mrblr = 0x%x\n", in_be16(&ucc_pram->mrblr));
++ pr_debug("rbdlen = 0x%x\n", in_be16(&ucc_pram->rbdlen));
++ pr_debug("rbdstat = 0x%x\n", in_be16(&ucc_pram->rbdstat));
++ pr_debug("rstate = 0x%x\n", in_be32(&ucc_pram->rstate));
++ pr_debug("rdptr = 0x%x\n", in_be32(&ucc_pram->rdptr));
++ pr_debug("tbase = 0x%x\n", in_be32(&ucc_pram->tbase));
++ pr_debug("tbptr = 0x%x\n", in_be32(&ucc_pram->tbptr));
++ pr_debug("tbdlen = 0x%x\n", in_be16(&ucc_pram->tbdlen));
++ pr_debug("tbdstat = 0x%x\n", in_be16(&ucc_pram->tbdstat));
++ pr_debug("tstate = 0x%x\n", in_be32(&ucc_pram->tstate));
++ pr_debug("tdptr = 0x%x\n", in_be32(&ucc_pram->tdptr));
++#endif
++}
++
++/*
++ * For use when a framing bit is not present
++ * Program current-route SI ram
++ * Set SIxRAM TDMx
++ * Entries must be in units of 8.
++ * SIR_UCC -> Channel Select
++ * SIR_CNT -> Number of bits or bytes
++ * SIR_BYTE -> Byte or Bit resolution
++ * SIR_LAST -> Indicates last entry in SIxRAM
++ * SIR_IDLE -> The Tx data pin is Tri-stated and the Rx data pin is
++ * ignored
++ */
++static void set_siram(struct tdm_ctrl *tdm_c, enum comm_dir dir)
++{
++ const u16 *mask;
++ u16 temp_mask = 1;
++ u16 siram_code = 0;
++ u32 i, j, k;
++ u32 ucc;
++ u32 phy_num_ts;
++
++ phy_num_ts = tdm_c->physical_num_ts;
++ ucc = tdm_c->ut_info->uf_info.ucc_num;
++
++ if (dir == COMM_DIR_RX)
++ mask = tdm_c->rx_mask;
++ else
++ mask = tdm_c->tx_mask;
++ k = 0;
++ j = 0;
++ for (i = 0; i < phy_num_ts; i++) {
++ if ((mask[k] & temp_mask) == temp_mask)
++ siram_code = SIR_UCC(ucc) | SIR_CNT(0) | SIR_BYTE;
++ else
++ siram_code = SIR_IDLE | SIR_CNT(0) | SIR_BYTE;
++ if (dir == COMM_DIR_RX)
++ out_be16((u16 *)&qe_immr->sir.rx[i * 2], siram_code);
++ else
++ out_be16((u16 *)&qe_immr->sir.tx[i * 2], siram_code);
++ temp_mask = temp_mask << 1;
++ j++;
++ if (j >= 16) {
++ j = 0;
++ temp_mask = 0x0001;
++ k++;
++ }
++ }
++ siram_code = siram_code | SIR_LAST;
++
++ if (dir == COMM_DIR_RX)
++ out_be16((u16 *)&qe_immr->sir.rx[(phy_num_ts - 1) * 2],
++ siram_code);
++ else
++ out_be16((u16 *)&qe_immr->sir.tx[(phy_num_ts - 1) * 2],
++ siram_code);
++}
++
++static void config_si(struct tdm_ctrl *tdm_c)
++{
++ u8 rxsyncdelay, txsyncdelay, tdm_port;
++ u16 sixmr_val = 0;
++ u32 tdma_mode_off;
++ u16 *si1_tdm_mode_reg;
++
++ tdm_port = tdm_c->tdm_port;
++
++ set_siram(tdm_c, COMM_DIR_RX);
++
++ set_siram(tdm_c, COMM_DIR_TX);
++
++ rxsyncdelay = tdm_c->cfg_ctrl.rx_fr_sync_delay;
++ txsyncdelay = tdm_c->cfg_ctrl.tx_fr_sync_delay;
++ if (tdm_c->cfg_ctrl.com_pin)
++ sixmr_val |= SIMODE_CRT;
++ if (tdm_c->cfg_ctrl.fr_sync_level == 1)
++ sixmr_val |= SIMODE_SL;
++ if (tdm_c->cfg_ctrl.clk_edge == 1)
++ sixmr_val |= SIMODE_CE;
++ if (tdm_c->cfg_ctrl.fr_sync_edge == 1)
++ sixmr_val |= SIMODE_FE;
++ sixmr_val |= (SIMODE_TFSD(txsyncdelay) | SIMODE_RFSD(rxsyncdelay));
++
++ tdma_mode_off = SI_TDM_MODE_REGISTER_OFFSET * tdm_c->tdm_port;
++
++ si1_tdm_mode_reg = (u8 *)&qe_immr->si1 + tdma_mode_off;
++ out_be16(si1_tdm_mode_reg, sixmr_val);
++
++ dump_siram(tdm_c);
++}
++
++static int tdm_init(struct tdm_ctrl *tdm_c)
++{
++ u32 tdm_port, ucc, act_num_ts;
++ int ret, i, err;
++ u32 cecr_subblock;
++ u32 pram_offset;
++ u32 rxbdt_offset;
++ u32 txbdt_offset;
++ u32 rx_ucode_buf_offset, tx_ucode_buf_offset;
++ u16 bd_status, bd_len;
++ enum qe_clock clock;
++ struct qe_bd __iomem *rx_bd, *tx_bd;
++
++ tdm_port = tdm_c->tdm_port;
++ ucc = tdm_c->ut_info->uf_info.ucc_num;
++ act_num_ts = tdm_c->cfg_ctrl.active_num_ts;
++
++ /*
++ * TDM Tx and Rx CLKs = 2048 KHz.
++ */
++ if (strstr(tdm_c->ut_info->uf_info.tdm_tx_clk, "BRG")) {
++ clock = qe_clock_source(tdm_c->ut_info->uf_info.tdm_tx_clk);
++ err = qe_setbrg(clock, 2048000, 1);
++ if (err < 0) {
++ printk(KERN_ERR "%s: Failed to set %s\n", __FUNCTION__,
++ tdm_c->ut_info->uf_info.tdm_tx_clk);
++ return err;
++ }
++ }
++ if (strstr(tdm_c->ut_info->uf_info.tdm_rx_clk, "BRG")) {
++ clock = qe_clock_source(tdm_c->ut_info->uf_info.tdm_rx_clk);
++ err = qe_setbrg(clock, 2048000, 1);
++ if (err < 0) {
++ printk(KERN_ERR "%s: Failed to set %s\n", __FUNCTION__,
++ tdm_c->ut_info->uf_info.tdm_rx_clk);
++ return err;
++ }
++ }
++ /*
++ * TDM FSyncs = 4 KHz.
++ */
++ if (strstr(tdm_c->ut_info->uf_info.tdm_tx_sync, "BRG")) {
++ clock = qe_clock_source(tdm_c->ut_info->uf_info.tdm_tx_sync);
++ err = qe_setbrg(clock, 4000, 1);
++ if (err < 0) {
++ printk(KERN_ERR "%s: Failed to set %s\n", __FUNCTION__,
++ tdm_c->ut_info->uf_info.tdm_tx_sync);
++ return err;
++ }
++ }
++ if (strstr(tdm_c->ut_info->uf_info.tdm_rx_sync, "BRG")) {
++ clock = qe_clock_source(tdm_c->ut_info->uf_info.tdm_rx_sync);
++ err = qe_setbrg(clock, 4000, 1);
++ if (err < 0) {
++ printk(KERN_ERR "%s: Failed to set %s\n", __FUNCTION__,
++ tdm_c->ut_info->uf_info.tdm_rx_sync);
++ return err;
++ }
++ }
++
++ tdm_c->ut_info->uf_info.uccm_mask = (u32)
++ ((UCC_TRANS_UCCE_RXB | UCC_TRANS_UCCE_BSY) << 16);
++
++ if (ucc_fast_init(&(tdm_c->ut_info->uf_info), &tdm_c->uf_private)) {
++ printk(KERN_ERR "%s: Failed to init uccf\n", __FUNCTION__);
++ return -ENOMEM;
++ }
++
++ ucc_fast_disable(tdm_c->uf_private, COMM_DIR_RX | COMM_DIR_TX);
++
++ /* Write to QE CECR, UCCx channel to Stop Transmission */
++ cecr_subblock = ucc_fast_get_qe_cr_subblock(ucc);
++ qe_issue_cmd(QE_STOP_TX, cecr_subblock,
++ (u8) QE_CR_PROTOCOL_UNSPECIFIED, 0);
++
++ pram_offset = qe_muram_alloc(UCC_TRANSPARENT_PRAM_SIZE,
++ ALIGNMENT_OF_UCC_SLOW_PRAM);
++ if (IS_ERR_VALUE(pram_offset)) {
++ printk(KERN_ERR "%s: Cannot allocate MURAM memory for"
++ " transparent UCC\n", __FUNCTION__);
++ ret = -ENOMEM;
++ goto pram_alloc_error;
++ }
++
++ cecr_subblock = ucc_fast_get_qe_cr_subblock(ucc);
++ qe_issue_cmd(QE_ASSIGN_PAGE_TO_DEVICE, cecr_subblock,
++ QE_CR_PROTOCOL_UNSPECIFIED, pram_offset);
++
++ tdm_c->ucc_pram = qe_muram_addr(pram_offset);
++ tdm_c->ucc_pram_offset = pram_offset;
++
++ /*
++ * zero-out pram, this will also ensure RSTATE, TSTATE are cleared, also
++ * DISFC & CRCEC counters will be initialized.
++ */
++ memset(tdm_c->ucc_pram, 0, sizeof(struct ucc_transparent_pram));
++
++ /* rbase, tbase alignment is 8. */
++ rxbdt_offset = qe_muram_alloc(NR_BUFS * sizeof(struct qe_bd),
++ QE_ALIGNMENT_OF_BD);
++ if (IS_ERR_VALUE(rxbdt_offset)) {
++ printk(KERN_ERR "%s: Cannot allocate MURAM memory for RxBDs\n",
++ __FUNCTION__);
++ ret = -ENOMEM;
++ goto rxbd_alloc_error;
++ }
++ txbdt_offset = qe_muram_alloc(NR_BUFS * sizeof(struct qe_bd),
++ QE_ALIGNMENT_OF_BD);
++ if (IS_ERR_VALUE(txbdt_offset)) {
++ printk(KERN_ERR "%s: Cannot allocate MURAM memory for TxBDs\n",
++ __FUNCTION__);
++ ret = -ENOMEM;
++ goto txbd_alloc_error;
++ }
++ tdm_c->tx_bd = qe_muram_addr(txbdt_offset);
++ tdm_c->rx_bd = qe_muram_addr(rxbdt_offset);
++
++ tdm_c->tx_bd_offset = txbdt_offset;
++ tdm_c->rx_bd_offset = rxbdt_offset;
++
++ rx_bd = tdm_c->rx_bd;
++ tx_bd = tdm_c->tx_bd;
++
++ out_be32(&tdm_c->ucc_pram->rbase, (u32) immrbar_virt_to_phys(rx_bd));
++ out_be32(&tdm_c->ucc_pram->tbase, (u32) immrbar_virt_to_phys(tx_bd));
++
++ for (i = 0; i < NR_BUFS - 1; i++) {
++ bd_status = (u16) ((R_E | R_CM | R_I) >> 16);
++ bd_len = 0;
++ out_be16(&rx_bd->length, bd_len);
++ out_be16(&rx_bd->status, bd_status);
++ out_be32(&rx_bd->buf,
++ tdm_c->dma_input_addr + i * SAMPLE_DEPTH * act_num_ts);
++ rx_bd += 1;
++
++ bd_status = (u16) ((T_R | T_CM) >> 16);
++ bd_len = SAMPLE_DEPTH * act_num_ts;
++ out_be16(&tx_bd->length, bd_len);
++ out_be16(&tx_bd->status, bd_status);
++ out_be32(&tx_bd->buf,
++ tdm_c->dma_output_addr + i * SAMPLE_DEPTH * act_num_ts);
++ tx_bd += 1;
++ }
++
++ bd_status = (u16) ((R_E | R_CM | R_I | R_W) >> 16);
++ bd_len = 0;
++ out_be16(&rx_bd->length, bd_len);
++ out_be16(&rx_bd->status, bd_status);
++ out_be32(&rx_bd->buf,
++ tdm_c->dma_input_addr + i * SAMPLE_DEPTH * act_num_ts);
++
++ bd_status = (u16) ((T_R | T_CM | T_W) >> 16);
++ bd_len = SAMPLE_DEPTH * act_num_ts;
++ out_be16(&tx_bd->length, bd_len);
++ out_be16(&tx_bd->status, bd_status);
++ out_be32(&tx_bd->buf,
++ tdm_c->dma_output_addr + i * SAMPLE_DEPTH * act_num_ts);
++
++ config_si(tdm_c);
++
++ setbits32(&qe_immr->ic.qimr, (0x80000000UL >> ucc));
++
++ rx_ucode_buf_offset = qe_muram_alloc(32, 32);
++ if (IS_ERR_VALUE(rx_ucode_buf_offset)) {
++ printk(KERN_ERR "%s: Cannot allocate MURAM mem for Rx"
++ " ucode buf\n", __FUNCTION__);
++ ret = -ENOMEM;
++ goto rxucode_buf_alloc_error;
++ }
++
++ tx_ucode_buf_offset = qe_muram_alloc(32, 32);
++ if (IS_ERR_VALUE(tx_ucode_buf_offset)) {
++ printk(KERN_ERR "%s: Cannot allocate MURAM mem for Tx"
++ " ucode buf\n", __FUNCTION__);
++ ret = -ENOMEM;
++ goto txucode_buf_alloc_error;
++ }
++ out_be16(&tdm_c->ucc_pram->riptr, (u16) rx_ucode_buf_offset);
++ out_be16(&tdm_c->ucc_pram->tiptr, (u16) tx_ucode_buf_offset);
++
++ tdm_c->rx_ucode_buf_offset = rx_ucode_buf_offset;
++ tdm_c->tx_ucode_buf_offset = tx_ucode_buf_offset;
++
++ /*
++ * set the receive buffer descriptor maximum size to be
++ * SAMPLE_DEPTH * number of active RX channels
++ */
++ out_be16(&tdm_c->ucc_pram->mrblr, (u16) SAMPLE_DEPTH * act_num_ts);
++
++ /*
++ * enable snooping and BE byte ordering on the UCC pram's
++ * tstate & rstate registers.
++ */
++ out_be32(&tdm_c->ucc_pram->tstate, 0x30000000UL);
++ out_be32(&tdm_c->ucc_pram->rstate, 0x30000000UL);
++
++ /*Put UCC transparent controller into serial interface mode. */
++ out_be32(&tdm_c->uf_regs->upsmr, 0);
++
++ /* Reset TX and RX for UCCx */
++ cecr_subblock = ucc_fast_get_qe_cr_subblock(ucc);
++ qe_issue_cmd(QE_INIT_TX_RX, cecr_subblock,
++ (u8) QE_CR_PROTOCOL_UNSPECIFIED, 0);
++
++ return 0;
++
++txucode_buf_alloc_error:
++ qe_muram_free(rx_ucode_buf_offset);
++rxucode_buf_alloc_error:
++ qe_muram_free(txbdt_offset);
++txbd_alloc_error:
++ qe_muram_free(rxbdt_offset);
++rxbd_alloc_error:
++ qe_muram_free(pram_offset);
++pram_alloc_error:
++ ucc_fast_free(tdm_c->uf_private);
++ return ret;
++}
++
++static void tdm_deinit(struct tdm_ctrl *tdm_c)
++{
++ qe_muram_free(tdm_c->rx_ucode_buf_offset);
++ qe_muram_free(tdm_c->tx_ucode_buf_offset);
++
++ if (tdm_c->rx_bd_offset) {
++ qe_muram_free(tdm_c->rx_bd_offset);
++ tdm_c->rx_bd = NULL;
++ tdm_c->rx_bd_offset = 0;
++ }
++ if (tdm_c->tx_bd_offset) {
++ qe_muram_free(tdm_c->tx_bd_offset);
++ tdm_c->tx_bd = NULL;
++ tdm_c->tx_bd_offset = 0;
++ }
++ if (tdm_c->ucc_pram_offset) {
++ qe_muram_free(tdm_c->ucc_pram_offset);
++ tdm_c->ucc_pram = NULL;
++ tdm_c->ucc_pram_offset = 0;
++ }
++}
++
++
++static irqreturn_t tdm_isr(int irq, void *dev_id)
++{
++ u8 *input_tdm_buffer, *output_tdm_buffer;
++ u32 txb, rxb;
++ u32 ucc;
++ register u32 ucce = 0;
++ struct tdm_ctrl *tdm_c;
++ tdm_c = (struct tdm_ctrl *)dev_id;
++
++ tdm_c->tdm_icnt++;
++ ucc = tdm_c->ut_info->uf_info.ucc_num;
++ input_tdm_buffer = tdm_c->tdm_input_data;
++ output_tdm_buffer = tdm_c->tdm_output_data;
++
++ if (in_be32(tdm_c->uf_private->p_ucce) &
++ (UCC_TRANS_UCCE_BSY << 16)) {
++ out_be32(tdm_c->uf_private->p_ucce,
++ (UCC_TRANS_UCCE_BSY << 16));
++ pr_info("%s: From tdm isr busy interrupt\n",
++ __FUNCTION__);
++ dump_ucc(tdm_c);
++
++ return IRQ_HANDLED;
++ }
++
++ if (tdm_c->tdm_flag == 1) {
++ /* track phases for Rx/Tx */
++ tdm_c->phase_rx += 1;
++ if (tdm_c->phase_rx == MAX_PHASE)
++ tdm_c->phase_rx = 0;
++
++ tdm_c->phase_tx += 1;
++ if (tdm_c->phase_tx == MAX_PHASE)
++ tdm_c->phase_tx = 0;
++
++#ifdef CONFIG_TDM_HW_LB_TSA_SLIC
++ {
++ u32 temp_rx, temp_tx, phase_tx, phase_rx;
++ int i;
++ phase_rx = tdm_c->phase_rx;
++ phase_tx = tdm_c->phase_tx;
++ if (phase_rx == 0)
++ phase_rx = MAX_PHASE;
++ else
++ phase_rx -= 1;
++ if (phase_tx == 0)
++ phase_tx = MAX_PHASE;
++ else
++ phase_tx -= 1;
++ temp_rx = phase_rx * SAMPLE_DEPTH * ACTIVE_CH;
++ temp_tx = phase_tx * SAMPLE_DEPTH * ACTIVE_CH;
++
++ /*check if loopback received data on TS0 is correct. */
++ pr_debug("%s: check if loopback received data on TS0"
++ " is correct\n", __FUNCTION__);
++ pr_debug("%d,%d ", phase_rx, phase_tx);
++ for (i = 0; i < 8; i++)
++ pr_debug("%1d,%1d ",
++ input_tdm_buffer[temp_rx + i],
++ output_tdm_buffer[temp_tx + i]);
++ pr_debug("\n");
++ }
++#endif
++
++ /* schedule BH */
++ wake_up_interruptible(&tdm_c->wakeup_event);
++ } else {
++ if (tdm_c->tdm_icnt == STUTTER_INT_CNT) {
++ txb = in_be32(&tdm_c->ucc_pram->tbptr) -
++ in_be32(&tdm_c->ucc_pram->tbase);
++ rxb = in_be32(&tdm_c->ucc_pram->rbptr) -
++ in_be32(&tdm_c->ucc_pram->rbase);
++ tdm_c->phase_tx = txb / sizeof(struct qe_bd);
++ tdm_c->phase_rx = rxb / sizeof(struct qe_bd);
++
++#ifdef CONFIG_TDM_HW_LB_TSA_SLIC
++ tdm_c->phase_tx = tdm_c->phase_rx;
++#endif
++
++ /* signal "stuttering" period is over */
++ tdm_c->tdm_flag = 1;
++
++ pr_debug("%s: stuttering period is over\n",
++ __FUNCTION__);
++
++ if (in_be32(tdm_c->uf_private->p_ucce) &
++ (UCC_TRANS_UCCE_TXE << 16)) {
++ u32 cecr_subblock;
++ out_be32(tdm_c->uf_private->p_ucce,
++ (UCC_TRANS_UCCE_TXE << 16));
++ pr_debug("%s: From tdm isr txe interrupt\n",
++ __FUNCTION__);
++
++ cecr_subblock =
++ ucc_fast_get_qe_cr_subblock(ucc);
++ qe_issue_cmd(QE_RESTART_TX, cecr_subblock,
++ (u8) QE_CR_PROTOCOL_UNSPECIFIED,
++ 0);
++ }
++ }
++ }
++
++ ucce = (in_be32(tdm_c->uf_private->p_ucce)
++ & in_be32(tdm_c->uf_private->p_uccm));
++
++ out_be32(tdm_c->uf_private->p_ucce, ucce);
++
++ return IRQ_HANDLED;
++}
++
++static int tdm_start(struct tdm_ctrl *tdm_c)
++{
++ if (request_irq(tdm_c->ut_info->uf_info.irq, tdm_isr,
++ 0, "tdm", tdm_c)) {
++ printk(KERN_ERR "%s: request_irq for tdm_isr failed\n",
++ __FUNCTION__);
++ return -ENODEV;
++ }
++
++ ucc_fast_enable(tdm_c->uf_private, COMM_DIR_RX | COMM_DIR_TX);
++
++ pr_info("%s 16-bit linear pcm mode active with"
++ " slots 0 & 2\n", __FUNCTION__);
++
++ dump_siram(tdm_c);
++ dump_ucc(tdm_c);
++
++ setbits8(&(qe_immr->si1.siglmr1_h), (0x1 << tdm_c->tdm_port));
++ pr_info("%s UCC based TDM enabled\n", __FUNCTION__);
++
++ return 0;
++}
++
++static void tdm_stop(struct tdm_ctrl *tdm_c)
++{
++ u32 port, si;
++ u32 ucc;
++ u32 cecr_subblock;
++
++ port = tdm_c->tdm_port;
++ si = tdm_c->si;
++ ucc = tdm_c->ut_info->uf_info.ucc_num;
++ cecr_subblock = ucc_fast_get_qe_cr_subblock(ucc);
++
++ qe_issue_cmd(QE_GRACEFUL_STOP_TX, cecr_subblock,
++ (u8) QE_CR_PROTOCOL_UNSPECIFIED, 0);
++ qe_issue_cmd(QE_CLOSE_RX_BD, cecr_subblock,
++ (u8) QE_CR_PROTOCOL_UNSPECIFIED, 0);
++
++ clrbits8(&qe_immr->si1.siglmr1_h, (0x1 << port));
++ ucc_fast_disable(tdm_c->uf_private, COMM_DIR_RX);
++ ucc_fast_disable(tdm_c->uf_private, COMM_DIR_TX);
++ free_irq(tdm_c->ut_info->uf_info.irq, tdm_c);
++}
++
++
++static void config_tdm(struct tdm_ctrl *tdm_c)
++{
++ u32 i, j, k;
++
++ j = 0;
++ k = 0;
++
++ /* Set Mask Bits */
++ for (i = 0; i < ACTIVE_CH; i++) {
++ tdm_c->tx_mask[k] |= (1 << j);
++ tdm_c->rx_mask[k] |= (1 << j);
++ j++;
++ if (j >= 16) {
++ j = 0;
++ k++;
++ }
++ }
++ /* physical number of slots in a frame */
++ tdm_c->physical_num_ts = NUM_TS;
++
++ /* common receive and transmit pins */
++ tdm_c->cfg_ctrl.com_pin = 1;
++
++ /* L1R/TSYNC active logic "1" */
++ tdm_c->cfg_ctrl.fr_sync_level = 0;
++
++ /*
++ * TX data on rising edge of clock
++ * RX data on falling edge
++ */
++ tdm_c->cfg_ctrl.clk_edge = 0;
++
++ /* Frame sync sampled on falling edge */
++ tdm_c->cfg_ctrl.fr_sync_edge = 0;
++
++ /* no bit delay */
++ tdm_c->cfg_ctrl.rx_fr_sync_delay = 0;
++
++ /* no bit delay */
++ tdm_c->cfg_ctrl.tx_fr_sync_delay = 0;
++
++#ifndef CONFIG_TDM_HW_LB_TSA_SLIC
++ if (tdm_c->leg_slic) {
++ /* Need 1 bit delay for Legrity SLIC */
++ tdm_c->cfg_ctrl.rx_fr_sync_delay = 1;
++ tdm_c->cfg_ctrl.tx_fr_sync_delay = 1;
++ pr_info("%s Delay for Legerity!\n", __FUNCTION__);
++ }
++#endif
++
++ tdm_c->cfg_ctrl.active_num_ts = ACTIVE_CH;
++}
++
++static void tdm_read(u32 client_id, short chn_id, short *pcm_buffer,
++ short len)
++{
++ int i;
++ u32 phase_rx;
++ /* point to where to start for the current phase data processing */
++ u32 temp_rx;
++
++ struct tdm_ctrl *tdm_c = tdm_ctrl[client_id];
++
++ u16 *input_tdm_buffer =
++ (u16 *)tdm_c->tdm_input_data;
++
++ phase_rx = tdm_c->phase_rx;
++ if (phase_rx == 0)
++ phase_rx = MAX_PHASE;
++ else
++ phase_rx -= 1;
++
++ temp_rx = phase_rx * SAMPLE_DEPTH * EFF_ACTIVE_CH;
++
++#ifdef UCC_CACHE_SNOOPING_DISABLED
++ flush_dcache_range((size_t) &input_tdm_buffer[temp_rx],
++ (size_t) &input_tdm_buffer[temp_rx +
++ SAMPLE_DEPTH * ACTIVE_CH]);
++#endif
++ for (i = 0; i < len; i++)
++ pcm_buffer[i] =
++ input_tdm_buffer[i * EFF_ACTIVE_CH + temp_rx + chn_id];
++
++}
++
++static void tdm_write(u32 client_id, short chn_id, short *pcm_buffer,
++ short len)
++{
++ int i;
++ int phase_tx;
++ u32 txb;
++ /* point to where to start for the current phase data processing */
++ int temp_tx;
++ struct tdm_ctrl *tdm_c = tdm_ctrl[client_id];
++
++ u16 *output_tdm_buffer;
++ output_tdm_buffer = (u16 *)tdm_c->tdm_output_data;
++ txb = in_be32(&tdm_c->ucc_pram->tbptr) -
++ in_be32(&tdm_c->ucc_pram->tbase);
++ phase_tx = txb / sizeof(struct qe_bd);
++
++ if (phase_tx == 0)
++ phase_tx = MAX_PHASE;
++ else
++ phase_tx -= 1;
++
++ temp_tx = phase_tx * SAMPLE_DEPTH * EFF_ACTIVE_CH;
++
++ for (i = 0; i < len; i++)
++ output_tdm_buffer[i * EFF_ACTIVE_CH + temp_tx + chn_id] =
++ pcm_buffer[i];
++
++#ifdef UCC_CACHE_SNOOPING_DISABLED
++ flush_dcache_range((size_t) &output_tdm_buffer[temp_tx],
++ (size_t) &output_tdm_buffer[temp_tx + SAMPLE_DEPTH *
++ ACTIVE_CH]);
++#endif
++}
++
++
++static int tdm_register_client(struct tdm_client *tdm_client)
++{
++ u32 i;
++ if (num_tdm_clients == num_tdm_devices) {
++ printk(KERN_ERR "all TDM devices busy\n");
++ return -EBUSY;
++ }
++
++ for (i = 0; i < num_tdm_devices; i++) {
++ if (!tdm_ctrl[i]->device_busy) {
++ tdm_ctrl[i]->device_busy = 1;
++ break;
++ }
++ }
++ num_tdm_clients++;
++ tdm_client->client_id = i;
++ tdm_client->tdm_read = tdm_read;
++ tdm_client->tdm_write = tdm_write;
++ tdm_client->wakeup_event =
++ &(tdm_ctrl[i]->wakeup_event);
++ return 0;
++}
++EXPORT_SYMBOL_GPL(tdm_register_client);
++
++static int tdm_deregister_client(struct tdm_client *tdm_client)
++{
++ num_tdm_clients--;
++ tdm_ctrl[tdm_client->client_id]->device_busy = 0;
++ return 0;
++}
++EXPORT_SYMBOL_GPL(tdm_deregister_client);
++
++static int ucc_tdm_probe(struct of_device *ofdev,
++ const struct of_device_id *match)
++{
++ struct device_node *np = ofdev->node;
++ struct resource res;
++ const unsigned int *prop;
++ u32 ucc_num, device_num, err, ret = 0;
++ struct device_node *np_tmp;
++ dma_addr_t physaddr;
++ void *tdm_buff;
++ struct ucc_tdm_info *ut_info;
++
++ prop = of_get_property(np, "device-id", NULL);
++ if (prop == NULL) {
++ printk(KERN_ERR "ucc_tdm: device-id missing\n");
++ return -ENODEV;
++ }
++
++ ucc_num = *prop - 1;
++ if ((ucc_num < 0) || (ucc_num > 7))
++ return -ENODEV;
++
++ ut_info = &utdm_info[ucc_num];
++ if (ut_info->ucc_busy) {
++ printk(KERN_ERR "ucc_tdm: UCC in use by another TDM driver"
++ "instance\n");
++ return -EBUSY;
++ }
++ if (num_tdm_devices == MAX_NUM_TDM_DEVICES) {
++ printk(KERN_ERR "ucc_tdm: All TDM devices already"
++ " initialized\n");
++ return -ENODEV;
++ }
++
++ ut_info->ucc_busy = 1;
++ tdm_ctrl[num_tdm_devices++] =
++ kzalloc(sizeof(struct tdm_ctrl), GFP_KERNEL);
++ if (!tdm_ctrl[num_tdm_devices - 1]) {
++ printk(KERN_ERR "ucc_tdm: no memory to allocate for"
++ " tdm control structure\n");
++ num_tdm_devices--;
++ return -ENOMEM;
++ }
++ device_num = num_tdm_devices - 1;
++
++ tdm_ctrl[device_num]->device = &ofdev->dev;
++ tdm_ctrl[device_num]->ut_info = ut_info;
++
++ tdm_ctrl[device_num]->ut_info->uf_info.ucc_num = ucc_num;
++
++ prop = of_get_property(np, "fsl,tdm-num", NULL);
++ if (prop == NULL) {
++ ret = -EINVAL;
++ goto get_property_error;
++ }
++
++ tdm_ctrl[device_num]->tdm_port = *prop - 1;
++
++ if (tdm_ctrl[device_num]->tdm_port > 3) {
++ ret = -EINVAL;
++ goto get_property_error;
++ }
++
++ prop = of_get_property(np, "fsl,si-num", NULL);
++ if (prop == NULL) {
++ ret = -EINVAL;
++ goto get_property_error;
++ }
++
++ tdm_ctrl[device_num]->si = *prop - 1;
++
++ tdm_ctrl[device_num]->ut_info->uf_info.tdm_tx_clk =
++ of_get_property(np, "fsl,tdm-tx-clk", NULL);
++ if (tdm_ctrl[device_num]->ut_info->uf_info.tdm_tx_clk == NULL) {
++ ret = -EINVAL;
++ goto get_property_error;
++ }
++
++ tdm_ctrl[device_num]->ut_info->uf_info.tdm_rx_clk =
++ of_get_property(np, "fsl,tdm-rx-clk", NULL);
++ if (tdm_ctrl[device_num]->ut_info->uf_info.tdm_rx_clk == NULL) {
++ ret = -EINVAL;
++ goto get_property_error;
++ }
++
++ tdm_ctrl[device_num]->ut_info->uf_info.tdm_tx_sync =
++ of_get_property(np, "fsl,tdm-tx-sync", NULL);
++ if (tdm_ctrl[device_num]->ut_info->uf_info.tdm_tx_sync == NULL) {
++ ret = -EINVAL;
++ goto get_property_error;
++ }
++
++ tdm_ctrl[device_num]->ut_info->uf_info.tdm_rx_sync =
++ of_get_property(np, "fsl,tdm-rx-sync", NULL);
++ if (tdm_ctrl[device_num]->ut_info->uf_info.tdm_rx_sync == NULL) {
++ ret = -EINVAL;
++ goto get_property_error;
++ }
++
++ tdm_ctrl[device_num]->ut_info->uf_info.irq =
++ irq_of_parse_and_map(np, 0);
++ err = of_address_to_resource(np, 0, &res);
++ if (err) {
++ ret = -EINVAL;
++ goto get_property_error;
++ }
++ tdm_ctrl[device_num]->ut_info->uf_info.regs = res.start;
++ tdm_ctrl[device_num]->uf_regs = of_iomap(np, 0);
++
++ np_tmp = NULL;
++ np_tmp = of_find_compatible_node(np_tmp, "slic", "legerity-slic");
++ if (np_tmp != NULL) {
++ tdm_ctrl[device_num]->leg_slic = 1;
++ of_node_put(np_tmp);
++ } else
++ tdm_ctrl[device_num]->leg_slic = 0;
++
++ config_tdm(tdm_ctrl[device_num]);
++
++ tdm_buff = dma_alloc_coherent(NULL, 2 * NR_BUFS * SAMPLE_DEPTH *
++ tdm_ctrl[device_num]->cfg_ctrl.active_num_ts,
++ &physaddr, GFP_KERNEL);
++ if (!tdm_buff) {
++ printk(KERN_ERR "ucc-tdm: could not allocate buffer"
++ "descriptors\n");
++ ret = -ENOMEM;
++ goto alloc_error;
++ }
++
++ tdm_ctrl[device_num]->tdm_input_data = tdm_buff;
++ tdm_ctrl[device_num]->dma_input_addr = physaddr;
++
++ tdm_ctrl[device_num]->tdm_output_data = tdm_buff + NR_BUFS *
++ SAMPLE_DEPTH * tdm_ctrl[device_num]->cfg_ctrl.active_num_ts;
++ tdm_ctrl[device_num]->dma_output_addr = physaddr + NR_BUFS *
++ SAMPLE_DEPTH * tdm_ctrl[device_num]->cfg_ctrl.active_num_ts;
++
++ init_waitqueue_head(&(tdm_ctrl[device_num]->wakeup_event));
++
++ ret = tdm_init(tdm_ctrl[device_num]);
++ if (ret != 0)
++ goto tdm_init_error;
++
++ ret = tdm_start(tdm_ctrl[device_num]);
++ if (ret != 0)
++ goto tdm_start_error;
++
++ dev_set_drvdata(&(ofdev->dev), tdm_ctrl[device_num]);
++
++ pr_info("%s UCC based tdm module installed\n", __FUNCTION__);
++ return 0;
++
++tdm_start_error:
++ tdm_deinit(tdm_ctrl[device_num]);
++tdm_init_error:
++ dma_free_coherent(NULL, 2 * NR_BUFS * SAMPLE_DEPTH *
++ tdm_ctrl[device_num]->cfg_ctrl.active_num_ts,
++ tdm_ctrl[device_num]->tdm_input_data,
++ tdm_ctrl[device_num]->dma_input_addr);
++
++alloc_error:
++ irq_dispose_mapping(tdm_ctrl[device_num]->ut_info->uf_info.irq);
++ iounmap(tdm_ctrl[device_num]->uf_regs);
++
++get_property_error:
++ num_tdm_devices--;
++ kfree(tdm_ctrl[device_num]);
++ ut_info->ucc_busy = 0;
++ return ret;
++}
++
++static int ucc_tdm_remove(struct of_device *ofdev)
++{
++ struct tdm_ctrl *tdm_c;
++ struct ucc_tdm_info *ut_info;
++ u32 ucc_num;
++
++ tdm_c = dev_get_drvdata(&(ofdev->dev));
++ dev_set_drvdata(&(ofdev->dev), NULL);
++ ucc_num = tdm_c->ut_info->uf_info.ucc_num;
++ ut_info = &utdm_info[ucc_num];
++ tdm_stop(tdm_c);
++ tdm_deinit(tdm_c);
++
++ ucc_fast_free(tdm_c->uf_private);
++
++ dma_free_coherent(NULL, 2 * NR_BUFS * SAMPLE_DEPTH *
++ tdm_c->cfg_ctrl.active_num_ts,
++ tdm_c->tdm_input_data,
++ tdm_c->dma_input_addr);
++
++ irq_dispose_mapping(tdm_c->ut_info->uf_info.irq);
++ iounmap(tdm_c->uf_regs);
++
++ num_tdm_devices--;
++ kfree(tdm_c);
++
++ ut_info->ucc_busy = 0;
++
++ pr_info("%s UCC based tdm module uninstalled\n", __FUNCTION__);
++ return 0;
++}
++
++const struct of_device_id ucc_tdm_match[] = {
++ { .type = "tdm", .compatible = "fsl,ucc-tdm", },
++ {},
++};
++
++MODULE_DEVICE_TABLE(of, ucc_tdm_match);
++
++static struct of_platform_driver ucc_tdm_driver = {
++ .name = DRV_NAME,
++ .match_table = ucc_tdm_match,
++ .probe = ucc_tdm_probe,
++ .remove = ucc_tdm_remove,
++ .driver = {
++ .name = DRV_NAME,
++ .owner = THIS_MODULE,
++ },
++};
++
++static int __init ucc_tdm_init(void)
++{
++ u32 i;
++
++ pr_info("ucc_tdm: " DRV_DESC "\n");
++ for (i = 0; i < 8; i++)
++ memcpy(&(utdm_info[i]), &utdm_primary_info,
++ sizeof(utdm_primary_info));
++
++ return of_register_platform_driver(&ucc_tdm_driver);
++}
++
++static void __exit ucc_tdm_exit(void)
++{
++ of_unregister_platform_driver(&ucc_tdm_driver);
++}
++
++module_init(ucc_tdm_init);
++module_exit(ucc_tdm_exit);
++MODULE_AUTHOR("Freescale Semiconductor, Inc");
++MODULE_DESCRIPTION(DRV_DESC);
++MODULE_LICENSE("GPL");
+--- a/drivers/misc/Makefile
++++ b/drivers/misc/Makefile
+@@ -8,6 +8,7 @@ obj-$(CONFIG_AD525X_DPOT) += ad525x_dpot
+ obj-$(CONFIG_ATMEL_PWM) += atmel_pwm.o
+ obj-$(CONFIG_ATMEL_SSC) += atmel-ssc.o
+ obj-$(CONFIG_ATMEL_TCLIB) += atmel_tclib.o
++obj-$(CONFIG_UCC_TDM) += ucc_tdm.o
+ obj-$(CONFIG_ICS932S401) += ics932s401.o
+ obj-$(CONFIG_LKDTM) += lkdtm.o
+ obj-$(CONFIG_TIFM_CORE) += tifm_core.o
+--- a/drivers/misc/Kconfig
++++ b/drivers/misc/Kconfig
+@@ -164,6 +164,20 @@ config ATMEL_SSC
+
+ If unsure, say N.
+
++config UCC_TDM
++ tristate "Freescale UCC TDM Driver"
++ depends on QUICC_ENGINE && UCC_FAST
++ default n
++ help
++ The TDM driver is for UCC based TDM devices for example, TDM device on
++ MPC832x RDB. Select it to run PowerVoIP on MPC832x RDB board.
++ The TDM driver can interface with SLIC kind of devices to transmit
++ and receive TDM samples. The TDM driver receives Time Division
++ multiplexed samples(for different channels) from the SLIC device,
++ demutiplexes them and sends them to the upper layers. At the transmit
++ end the TDM drivers receives samples for different channels, it
++ multiplexes them and sends them to the SLIC device.
++
+ config ENCLOSURE_SERVICES
+ tristate "Enclosure Services"
+ default n
+--- a/arch/powerpc/include/asm/ucc_fast.h
++++ b/arch/powerpc/include/asm/ucc_fast.h
+@@ -150,6 +150,10 @@ struct ucc_fast_info {
+ enum ucc_fast_rx_decoding_method renc;
+ enum ucc_fast_transparent_tcrc tcrc;
+ enum ucc_fast_sync_len synl;
++ char *tdm_rx_clk;
++ char *tdm_tx_clk;
++ char *tdm_rx_sync;
++ char *tdm_tx_sync;
+ };
+
+ struct ucc_fast_private {
+--- a/arch/powerpc/include/asm/qe.h
++++ b/arch/powerpc/include/asm/qe.h
+@@ -669,6 +669,14 @@ struct ucc_slow_pram {
+ #define UCC_GETH_UCCE_RXF1 0x00000002
+ #define UCC_GETH_UCCE_RXF0 0x00000001
+
++/* Transparent UCC Event Register (UCCE) */
++#define UCC_TRANS_UCCE_GRA 0x0080
++#define UCC_TRANS_UCCE_TXE 0x0010
++#define UCC_TRANS_UCCE_RXF 0x0008
++#define UCC_TRANS_UCCE_BSY 0x0004
++#define UCC_TRANS_UCCE_TXB 0x0002
++#define UCC_TRANS_UCCE_RXB 0x0001
++
+ /* UCC Protocol Specific Mode Register (UPSMR), when used for UART */
+ #define UCC_UART_UPSMR_FLC 0x8000
+ #define UCC_UART_UPSMR_SL 0x4000
--- /dev/null
+--- a/drivers/mtd/nand/rbppc_nand.c
++++ b/drivers/mtd/nand/rbppc_nand.c
+@@ -130,10 +130,10 @@ static int rbppc_nand_probe(struct of_de
+
+ info = kmalloc(sizeof(*info), GFP_KERNEL);
+
+- rdy = of_get_property(pdev->node, "rdy", NULL);
+- nce = of_get_property(pdev->node, "nce", NULL);
+- cle = of_get_property(pdev->node, "cle", NULL);
+- ale = of_get_property(pdev->node, "ale", NULL);
++ rdy = of_get_property(pdev->dev.of_node, "rdy", NULL);
++ nce = of_get_property(pdev->dev.of_node, "nce", NULL);
++ cle = of_get_property(pdev->dev.of_node, "cle", NULL);
++ ale = of_get_property(pdev->dev.of_node, "ale", NULL);
+
+ if (!rdy || !nce || !cle || !ale) {
+ printk(KERN_ERR "rbppc_nand_probe: GPIO properties are missing\n");
+@@ -180,7 +180,7 @@ static int rbppc_nand_probe(struct of_de
+ of_node_put(nnand);
+ info->localbus = ioremap_nocache(res.start, res.end - res.start + 1);
+
+- if (of_address_to_resource(pdev->node, 0, &res)) {
++ if (of_address_to_resource(pdev->dev.of_node, 0, &res)) {
+ printk("rbppc_nand_probe: No reg property found\n");
+ goto err;
+ }
+@@ -222,12 +222,11 @@ static struct of_device_id rbppc_nand_id
+ };
+
+ static struct of_platform_driver rbppc_nand_driver = {
+- .name = "nand",
+ .probe = rbppc_nand_probe,
+- .match_table = rbppc_nand_ids,
+ .driver = {
+ .name = "rbppc-nand",
+ .owner = THIS_MODULE,
++ .of_match_table = rbppc_nand_ids,
+ },
+ };
+
--- /dev/null
+--- a/drivers/ata/pata_rbppc_cf.c
++++ b/drivers/ata/pata_rbppc_cf.c
+@@ -521,7 +521,7 @@ static int rbppc_cf_init_info(struct of_
+ unsigned ccb_freq_hz;
+ unsigned lb_div;
+
+- u32ptr = of_get_property(pdev->node, "lbc_extra_divider", NULL);
++ u32ptr = of_get_property(pdev->dev.of_node, "lbc_extra_divider", NULL);
+ if (u32ptr && *u32ptr) {
+ lbc_extra_divider = *u32ptr;
+ #if DEBUG_UPM
+@@ -567,7 +567,7 @@ static int rbppc_cf_init_info(struct of_
+ printk(KERN_INFO "rbppc_cf_init_info: Using Local-Bus clock %u kHz %u ps\n",
+ lbc_clk_khz, info->clk_time_ps);
+
+- u32ptr = of_get_property(pdev->node, "lb-timings", NULL);
++ u32ptr = of_get_property(pdev->dev.of_node, "lb-timings", NULL);
+ if (u32ptr) {
+ memcpy(info->lb_timings, u32ptr, LBT_SIZE * sizeof(*u32ptr));
+ #if DEBUG_UPM
+@@ -607,13 +607,13 @@ static int rbppc_cf_probe(struct of_devi
+ rbinfo = info;
+ }
+
+- u32ptr = of_get_property(pdev->node, "interrupt-at-level", NULL);
++ u32ptr = of_get_property(pdev->dev.of_node, "interrupt-at-level", NULL);
+ if (u32ptr) {
+ irq_level = *u32ptr;
+ printk(KERN_INFO "rbppc_cf_probe: IRQ level %u\n", irq_level);
+ }
+
+- if (of_address_to_resource(pdev->node, 0, &res)) {
++ if (of_address_to_resource(pdev->dev.of_node, 0, &res)) {
+ printk(KERN_ERR "rbppc_cf_probe: No reg property found\n");
+ goto err_info;
+ }
+@@ -640,7 +640,7 @@ static int rbppc_cf_probe(struct of_devi
+
+ err = ata_host_activate(
+ host,
+- irq_of_parse_and_map(pdev->node, 0), ata_sff_interrupt,
++ irq_of_parse_and_map(pdev->dev.of_node, 0), ata_sff_interrupt,
+ irq_level ? IRQF_TRIGGER_HIGH : IRQF_TRIGGER_LOW,
+ &rbppc_cf_sht);
+ if (!err) return 0;
+@@ -671,13 +671,12 @@ static struct of_device_id rbppc_cf_ids[
+ };
+
+ static struct of_platform_driver rbppc_cf_driver = {
+- .name = "cf",
+ .probe = rbppc_cf_probe,
+ .remove = rbppc_cf_remove,
+- .match_table = rbppc_cf_ids,
+ .driver = {
+ .name = "rbppc-cf",
+ .owner = THIS_MODULE,
++ .of_match_table = rbppc_cf_ids,
+ },
+ };
+
--- /dev/null
+--- a/drivers/net/phy/Kconfig
++++ b/drivers/net/phy/Kconfig
+@@ -51,6 +51,12 @@ config VITESSE_PHY
+ ---help---
+ Currently supports the vsc8244
+
++config VITESSE_PHY_8601_SKEW
++ bool "Enable skew timing to vsc8601"
++ depends on VITESSE_PHY
++ ---help---
++ Apply clock timing adjustments for vsc8601
++
+ config SMSC_PHY
+ tristate "Drivers for SMSC PHYs"
+ ---help---
+--- a/drivers/net/phy/vitesse.c
++++ b/drivers/net/phy/vitesse.c
+@@ -26,6 +26,11 @@
+ #define MII_VSC8244_EXTCON1_TX_SKEW 0x0800
+ #define MII_VSC8244_EXTCON1_RX_SKEW 0x0200
+
++/* EXT_CON1 Register values for VSC8601 */
++#define MII_VSC8601_EXTCON1_INIT 0x0000
++#define MII_VSC8601_EXTCON1_SKEW 0x0100
++#define MII_VSC8601_EXTCON1_ACTIPHY 0x0020
++
+ /* Vitesse Interrupt Mask Register */
+ #define MII_VSC8244_IMASK 0x19
+ #define MII_VSC8244_IMASK_IEN 0x8000
+@@ -88,6 +93,30 @@ static int vsc824x_config_init(struct ph
+ return err;
+ }
+
++static int vsc8601_config_init(struct phy_device *phydev)
++{
++ int err;
++ int extcon;
++
++ err = phy_write(phydev, MII_VSC8244_AUX_CONSTAT,
++ MII_VSC8244_AUXCONSTAT_INIT);
++
++ if (err < 0)
++ return err;
++
++#ifdef CONFIG_VITESSE_PHY_8601_SKEW
++ extcon = phy_read(phydev, MII_VSC8244_EXT_CON1);
++ if (err < 0)
++ return err;
++
++ extcon |= MII_VSC8601_EXTCON1_SKEW;
++
++ err = phy_write(phydev, MII_VSC8244_EXT_CON1, extcon);
++#endif
++
++ return err;
++}
++
+ static int vsc824x_ack_interrupt(struct phy_device *phydev)
+ {
+ int err = 0;
+@@ -143,6 +172,21 @@ static struct phy_driver vsc8244_driver
+ .driver = { .owner = THIS_MODULE,},
+ };
+
++/* Vitesse 8601 */
++static struct phy_driver vsc8601_driver = {
++ .phy_id = 0x00070420,
++ .name = "Vitesse VSC8601",
++ .phy_id_mask = 0x000ffff8,
++ .features = PHY_GBIT_FEATURES,
++ .flags = PHY_HAS_INTERRUPT,
++ .config_init = &vsc8601_config_init,
++ .config_aneg = &genphy_config_aneg,
++ .read_status = &genphy_read_status,
++ .ack_interrupt = &vsc824x_ack_interrupt,
++ .config_intr = &vsc82xx_config_intr,
++ .driver = { .owner = THIS_MODULE,},
++};
++
+ static int vsc8221_config_init(struct phy_device *phydev)
+ {
+ int err;
+@@ -176,10 +220,23 @@ static int __init vsc82xx_init(void)
+
+ err = phy_driver_register(&vsc8244_driver);
+ if (err < 0)
+- return err;
++ goto err;
++
+ err = phy_driver_register(&vsc8221_driver);
+ if (err < 0)
+- phy_driver_unregister(&vsc8244_driver);
++ goto err1;
++
++ err = phy_driver_register(&vsc8601_driver);
++ if (err < 0)
++ goto err2;
++
++ return 0;
++
++err2:
++ phy_driver_unregister(&vsc8221_driver);
++err1:
++ phy_driver_unregister(&vsc8244_driver);
++err:
+ return err;
+ }
+
+@@ -187,6 +244,7 @@ static void __exit vsc82xx_exit(void)
+ {
+ phy_driver_unregister(&vsc8244_driver);
+ phy_driver_unregister(&vsc8221_driver);
++ phy_driver_unregister(&vsc8601_driver);
+ }
+
+ module_init(vsc82xx_init);
--- /dev/null
+--- a/drivers/net/gianfar.c
++++ b/drivers/net/gianfar.c
+@@ -908,6 +908,14 @@ static int gfar_probe(struct of_device *
+ udelay(2);
+
+ tempval = (MACCFG1_TX_FLOW | MACCFG1_RX_FLOW);
++ /*
++ * Do not enable flow control on chips earlier than rev 1.1,
++ * because of the eTSEC27 erratum
++ */
++ tempval = 0;
++ if (mfspr(SPRN_SVR) & 0xffff >= 0x0011)
++ tempval = (MACCFG1_TX_FLOW | MACCFG1_RX_FLOW);
++
+ gfar_write(®s->maccfg1, tempval);
+
+ /* Initialize MACCFG2. */
projects / openwrt.git / commitdiff