Blackfin arch: add new processor ADSP-BF52x arch/mach support

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>

15 files changed, 3243 insertions, 19 deletions

diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig
index ad28dc76fc97..178305350993 100644
--- a/arch/blackfin/Kconfig
+++ b/arch/blackfin/Kconfig
@@ -71,7 +71,7 @@ config GENERIC_CALIBRATE_DELAY
 
 config IRQCHIP_DEMUX_GPIO
 	bool
-	depends on (BF53x || BF561 || BF54x)
+	depends on (BF52x || BF53x || BF561 || BF54x)
 	default y
 
 source "init/Kconfig"
@@ -85,6 +85,21 @@ choice
 	prompt "CPU"
 	default BF533
 
+config BF522
+	bool "BF522"
+	help
+	  BF522 Processor Support.
+
+config BF525
+	bool "BF525"
+	help
+	  BF525 Processor Support.
+
+config BF527
+	bool "BF527"
+	help
+	  BF527 Processor Support.
+
 config BF531
 	bool "BF531"
 	help
@@ -144,13 +159,18 @@ endchoice
 
 choice
 	prompt "Silicon Rev"
+	default BF_REV_0_1 if BF527
 	default BF_REV_0_2 if BF537
 	default BF_REV_0_3 if BF533
 	default BF_REV_0_0 if BF549
 
 config BF_REV_0_0
 	bool "0.0"
-	depends on (BF549)
+	depends on (BF549 || BF527)
+
+config BF_REV_0_1
+	bool "0.2"
+	depends on (BF549 || BF527)
 
 config BF_REV_0_2
 	bool "0.2"
@@ -176,6 +196,11 @@ config BF_REV_NONE
 
 endchoice
 
+config BF52x
+	bool
+	depends on (BF522 || BF525 || BF527)
+	default y
+
 config BF53x
 	bool
 	depends on (BF531 || BF532 || BF533 || BF534 || BF536 || BF537)
@@ -204,6 +229,12 @@ choice
 	  configuration to ensure that all the other settings are
 	  correct.
 
+config BFIN527_EZKIT
+	bool "BF527-EZKIT"
+	depends on (BF522 || BF525 || BF527)
+	help
+	  BF533-EZKIT-LITE board Support.
+
 config BFIN533_EZKIT
 	bool "BF533-EZKIT"
 	depends on (BF533 || BF532 || BF531)
@@ -299,11 +330,17 @@ config MEM_MT48LC8M32B2B5_7
 	depends on (BFIN561_BLUETECHNIX_CM)
 	default y
 
+config MEM_MT48LC32M16A2TG_75
+	bool
+	depends on (BFIN527_EZKIT)
+	default y
+
 config BFIN_SHARED_FLASH_ENET
 	bool
 	depends on (BFIN533_STAMP)
 	default y
 
+source "arch/blackfin/mach-bf527/Kconfig"
 source "arch/blackfin/mach-bf533/Kconfig"
 source "arch/blackfin/mach-bf561/Kconfig"
 source "arch/blackfin/mach-bf537/Kconfig"
@@ -329,7 +366,7 @@ config CLKIN_HZ
 	int "Crystal Frequency in Hz"
 	default "11059200" if BFIN533_STAMP
 	default "27000000" if BFIN533_EZKIT
-	default "25000000" if BFIN537_STAMP
+	default "25000000" if (BFIN537_STAMP || BFIN527_EZKIT)
 	default "30000000" if BFIN561_EZKIT
 	default "24576000" if PNAV10
 	help
@@ -362,7 +399,7 @@ config VCO_MULT
 	range 1 64
 	default "22" if BFIN533_EZKIT
 	default "45" if BFIN533_STAMP
-	default "20" if BFIN537_STAMP
+	default "20" if (BFIN537_STAMP || BFIN527_EZKIT)
 	default "22" if BFIN533_BLUETECHNIX_CM
 	default "20" if BFIN537_BLUETECHNIX_CM
 	default "20" if BFIN561_BLUETECHNIX_CM
@@ -398,7 +435,7 @@ config SCLK_DIV
 	range 1 15
 	default 5 if BFIN533_EZKIT
 	default 5 if BFIN533_STAMP
-	default 4 if BFIN537_STAMP
+	default 4 if (BFIN537_STAMP || BFIN527_EZKIT)
 	default 5 if BFIN533_BLUETECHNIX_CM
 	default 4 if BFIN537_BLUETECHNIX_CM
 	default 4 if BFIN561_BLUETECHNIX_CM
@@ -450,6 +487,7 @@ comment "Memory Setup"
 config MEM_SIZE
 	int "SDRAM Memory Size in MBytes"
 	default  32 if BFIN533_EZKIT
+	default  64 if BFIN527_EZKIT
 	default  64 if BFIN537_STAMP
 	default  64 if BFIN561_EZKIT
 	default 128 if BFIN533_STAMP
@@ -459,6 +497,7 @@ config MEM_ADD_WIDTH
 	int "SDRAM Memory Address Width"
 	default  9 if BFIN533_EZKIT
 	default  9 if BFIN561_EZKIT
+	default 10 if BFIN527_EZKIT
 	default 10 if BFIN537_STAMP
 	default 11 if BFIN533_STAMP
 	default 10 if PNAV10
@@ -751,7 +790,7 @@ config LARGE_ALLOCS
 
 config BFIN_DMA_5XX
 	bool "Enable DMA Support"
-	depends on (BF533 || BF532 || BF531 || BF537 || BF536 || BF534 || BF561 || BF54x)
+	depends on (BF52x || BF53x || BF561 || BF54x)
 	default y
 	help
 	  DMA driver for BF5xx.
diff --git a/arch/blackfin/Makefile b/arch/blackfin/Makefile
index 368933760d28..d80421c7b302 100644
--- a/arch/blackfin/Makefile
+++ b/arch/blackfin/Makefile
@@ -18,6 +18,9 @@ KALLSYMS         += --symbol-prefix=_
 KBUILD_DEFCONFIG := BF537-STAMP_defconfig
 
 # setup the machine name and the machine dependent settings
+machine-$(CONFIG_BF522) := bf527
+machine-$(CONFIG_BF525) := bf527
+machine-$(CONFIG_BF527) := bf527
 machine-$(CONFIG_BF531) := bf533
 machine-$(CONFIG_BF532) := bf533
 machine-$(CONFIG_BF533) := bf533
@@ -32,6 +35,9 @@ machine-$(CONFIG_BF561) := bf561
 MACHINE := $(machine-y)
 export MACHINE
 
+cpu-$(CONFIG_BF522) := bf522
+cpu-$(CONFIG_BF525) := bf525
+cpu-$(CONFIG_BF527) := bf527
 cpu-$(CONFIG_BF531) := bf531
 cpu-$(CONFIG_BF532) := bf532
 cpu-$(CONFIG_BF533) := bf533
diff --git a/arch/blackfin/configs/BF527-EZKIT_defconfig b/arch/blackfin/configs/BF527-EZKIT_defconfig
new file mode 100644
index 000000000000..df974e785ee2
--- /dev/null
+++ b/arch/blackfin/configs/BF527-EZKIT_defconfig
@@ -0,0 +1,1241 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.22.9
+#
+# CONFIG_MMU is not set
+# CONFIG_FPU is not set
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set
+CONFIG_BLACKFIN=y
+CONFIG_ZONE_DMA=y
+CONFIG_BFIN=y
+CONFIG_SEMAPHORE_SLEEPERS=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_IRQ_PROBE=y
+# CONFIG_GENERIC_TIME is not set
+CONFIG_GENERIC_GPIO=y
+CONFIG_FORCE_MAX_ZONEORDER=14
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_IRQCHIP_DEMUX_GPIO=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# Code maturity level options
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+
+#
+# General setup
+#
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SYSVIPC=y
+# CONFIG_IPC_NS is not set
+CONFIG_SYSVIPC_SYSCTL=y
+# CONFIG_POSIX_MQUEUE is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_UTS_NS is not set
+# CONFIG_AUDIT is not set
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=14
+CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_RELAY is not set
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE=""
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+CONFIG_UID16=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_EVENTFD=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_BIG_ORDER_ALLOC_NOFAIL_MAGIC=3
+# CONFIG_NP2 is not set
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+CONFIG_RT_MUTEXES=y
+CONFIG_TINY_SHMEM=y
+CONFIG_BASE_SMALL=0
+
+#
+# Loadable module support
+#
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
+
+#
+# Block layer
+#
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+# CONFIG_IOSCHED_DEADLINE is not set
+CONFIG_IOSCHED_CFQ=y
+CONFIG_DEFAULT_AS=y
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="anticipatory"
+# CONFIG_PREEMPT_NONE is not set
+CONFIG_PREEMPT_VOLUNTARY=y
+# CONFIG_PREEMPT is not set
+
+#
+# Blackfin Processor Options
+#
+
+#
+# Processor and Board Settings
+#
+# CONFIG_BF522 is not set
+# CONFIG_BF525 is not set
+CONFIG_BF527=y
+# CONFIG_BF531 is not set
+# CONFIG_BF532 is not set
+# CONFIG_BF533 is not set
+# CONFIG_BF534 is not set
+# CONFIG_BF536 is not set
+# CONFIG_BF537 is not set
+# CONFIG_BF542 is not set
+# CONFIG_BF544 is not set
+# CONFIG_BF548 is not set
+# CONFIG_BF549 is not set
+# CONFIG_BF561 is not set
+CONFIG_BF_REV_0_0=y
+# CONFIG_BF_REV_0_1 is not set
+# CONFIG_BF_REV_0_2 is not set
+# CONFIG_BF_REV_0_3 is not set
+# CONFIG_BF_REV_0_4 is not set
+# CONFIG_BF_REV_0_5 is not set
+# CONFIG_BF_REV_ANY is not set
+# CONFIG_BF_REV_NONE is not set
+CONFIG_BF52x=y
+CONFIG_BFIN_SINGLE_CORE=y
+CONFIG_BFIN527_EZKIT=y
+# CONFIG_BFIN533_EZKIT is not set
+# CONFIG_BFIN533_STAMP is not set
+# CONFIG_BFIN537_STAMP is not set
+# CONFIG_BFIN533_BLUETECHNIX_CM is not set
+# CONFIG_BFIN537_BLUETECHNIX_CM is not set
+# CONFIG_BFIN548_EZKIT is not set
+# CONFIG_BFIN561_BLUETECHNIX_CM is not set
+# CONFIG_BFIN561_EZKIT is not set
+# CONFIG_BFIN561_TEPLA is not set
+# CONFIG_PNAV10 is not set
+# CONFIG_GENERIC_BOARD is not set
+CONFIG_MEM_MT48LC32M16A2TG_75=y
+
+#
+# BF527 Specific Configuration
+#
+
+#
+# Alternative Multiplexing Scheme
+#
+# CONFIG_BF527_SPORT0_PORTF is not set
+CONFIG_BF527_SPORT0_PORTG=y
+CONFIG_BF527_SPORT0_TSCLK_PG10=y
+# CONFIG_BF527_SPORT0_TSCLK_PG14 is not set
+# CONFIG_BF527_UART1_PORTF is not set
+CONFIG_BF527_UART1_PORTG=y
+# CONFIG_BF527_NAND_D_PORTF is not set
+CONFIG_BF527_NAND_D_PORTH=y
+
+#
+# Interrupt Priority Assignment
+#
+
+#
+# Priority
+#
+CONFIG_IRQ_PLL_WAKEUP=7
+CONFIG_IRQ_DMA0_ERROR=7
+CONFIG_IRQ_DMAR0_BLK=7
+CONFIG_IRQ_DMAR1_BLK=7
+CONFIG_IRQ_DMAR0_OVR=7
+CONFIG_IRQ_DMAR1_OVR=7
+CONFIG_IRQ_PPI_ERROR=7
+CONFIG_IRQ_MAC_ERROR=7
+CONFIG_IRQ_SPORT0_ERROR=7
+CONFIG_IRQ_SPORT1_ERROR=7
+CONFIG_IRQ_UART0_ERROR=7
+CONFIG_IRQ_UART1_ERROR=7
+CONFIG_IRQ_RTC=8
+CONFIG_IRQ_PPI=8
+CONFIG_IRQ_SPORT0_RX=9
+CONFIG_IRQ_SPORT0_TX=9
+CONFIG_IRQ_SPORT1_RX=9
+CONFIG_IRQ_SPORT1_TX=9
+CONFIG_IRQ_TWI=10
+CONFIG_IRQ_SPI=10
+CONFIG_IRQ_UART0_RX=10
+CONFIG_IRQ_UART0_TX=10
+CONFIG_IRQ_UART1_RX=10
+CONFIG_IRQ_UART1_TX=10
+CONFIG_IRQ_OPTSEC=11
+CONFIG_IRQ_CNT=11
+CONFIG_IRQ_MAC_RX=11
+CONFIG_IRQ_PORTH_INTA=11
+CONFIG_IRQ_MAC_TX=11
+CONFIG_IRQ_PORTH_INTB=11
+CONFIG_IRQ_TMR0=12
+CONFIG_IRQ_TMR1=12
+CONFIG_IRQ_TMR2=12
+CONFIG_IRQ_TMR3=12
+CONFIG_IRQ_TMR4=12
+CONFIG_IRQ_TMR5=12
+CONFIG_IRQ_TMR6=12
+CONFIG_IRQ_TMR7=12
+CONFIG_IRQ_PORTG_INTA=12
+CONFIG_IRQ_PORTG_INTB=12
+CONFIG_IRQ_MEM_DMA0=13
+CONFIG_IRQ_MEM_DMA1=13
+CONFIG_IRQ_WATCH=13
+CONFIG_IRQ_PORTF_INTA=13
+CONFIG_IRQ_PORTF_INTB=13
+CONFIG_IRQ_SPI_ERROR=7
+CONFIG_IRQ_NFC_ERROR=7
+CONFIG_IRQ_HDMA_ERROR=7
+CONFIG_IRQ_HDMA=7
+CONFIG_IRQ_USB_EINT=10
+CONFIG_IRQ_USB_INT0=11
+CONFIG_IRQ_USB_INT1=11
+CONFIG_IRQ_USB_INT2=11
+CONFIG_IRQ_USB_DMA=11
+
+#
+# Board customizations
+#
+# CONFIG_CMDLINE_BOOL is not set
+
+#
+# Clock/PLL Setup
+#
+CONFIG_CLKIN_HZ=25000000
+# CONFIG_BFIN_KERNEL_CLOCK is not set
+CONFIG_MAX_VCO_HZ=600000000
+CONFIG_MIN_VCO_HZ=50000000
+CONFIG_MAX_SCLK_HZ=133000000
+CONFIG_MIN_SCLK_HZ=27000000
+
+#
+# Kernel Timer/Scheduler
+#
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_250=y
+# CONFIG_HZ_300 is not set
+# CONFIG_HZ_1000 is not set
+CONFIG_HZ=250
+
+#
+# Memory Setup
+#
+CONFIG_MEM_SIZE=64
+CONFIG_MEM_ADD_WIDTH=10
+CONFIG_BOOT_LOAD=0x1000
+CONFIG_BFIN_SCRATCH_REG_RETN=y
+# CONFIG_BFIN_SCRATCH_REG_RETE is not set
+# CONFIG_BFIN_SCRATCH_REG_CYCLES is not set
+
+#
+# Blackfin Kernel Optimizations
+#
+
+#
+# Memory Optimizations
+#
+CONFIG_I_ENTRY_L1=y
+CONFIG_EXCPT_IRQ_SYSC_L1=y
+CONFIG_DO_IRQ_L1=y
+CONFIG_CORE_TIMER_IRQ_L1=y
+CONFIG_IDLE_L1=y
+# CONFIG_SCHEDULE_L1 is not set
+CONFIG_ARITHMETIC_OPS_L1=y
+CONFIG_ACCESS_OK_L1=y
+# CONFIG_MEMSET_L1 is not set
+# CONFIG_MEMCPY_L1 is not set
+# CONFIG_SYS_BFIN_SPINLOCK_L1 is not set
+# CONFIG_IP_CHECKSUM_L1 is not set
+CONFIG_CACHELINE_ALIGNED_L1=y
+# CONFIG_SYSCALL_TAB_L1 is not set
+# CONFIG_CPLB_SWITCH_TAB_L1 is not set
+CONFIG_RAMKERNEL=y
+# CONFIG_ROMKERNEL is not set
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=1
+CONFIG_LARGE_ALLOCS=y
+CONFIG_BFIN_DMA_5XX=y
+# CONFIG_DMA_UNCACHED_2M is not set
+CONFIG_DMA_UNCACHED_1M=y
+# CONFIG_DMA_UNCACHED_NONE is not set
+
+#
+# Cache Support
+#
+CONFIG_BFIN_ICACHE=y
+CONFIG_BFIN_DCACHE=y
+# CONFIG_BFIN_DCACHE_BANKA is not set
+# CONFIG_BFIN_ICACHE_LOCK is not set
+# CONFIG_BFIN_WB is not set
+CONFIG_BFIN_WT=y
+CONFIG_L1_MAX_PIECE=16
+
+#
+# Asynchonous Memory Configuration
+#
+
+#
+# EBIU_AMBCTL Global Control
+#
+CONFIG_C_AMCKEN=y
+CONFIG_C_CDPRIO=y
+# CONFIG_C_AMBEN is not set
+# CONFIG_C_AMBEN_B0 is not set
+# CONFIG_C_AMBEN_B0_B1 is not set
+# CONFIG_C_AMBEN_B0_B1_B2 is not set
+CONFIG_C_AMBEN_ALL=y
+
+#
+# EBIU_AMBCTL Control
+#
+CONFIG_BANK_0=0x7BB0
+CONFIG_BANK_1=0x5554
+CONFIG_BANK_2=0x7BB0
+CONFIG_BANK_3=0xFFC0
+
+#
+# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
+#
+# CONFIG_PCI is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+
+#
+# PCCARD (PCMCIA/CardBus) support
+#
+# CONFIG_PCCARD is not set
+
+#
+# Executable file formats
+#
+CONFIG_BINFMT_ELF_FDPIC=y
+CONFIG_BINFMT_FLAT=y
+CONFIG_BINFMT_ZFLAT=y
+# CONFIG_BINFMT_SHARED_FLAT is not set
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Power management options
+#
+# CONFIG_PM is not set
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+# CONFIG_XFRM_USER is not set
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+# CONFIG_IP_PNP_DHCP is not set
+# CONFIG_IP_PNP_BOOTP is not set
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+CONFIG_SYN_COOKIES=y
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL is not set
+# CONFIG_NETLABEL is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+
+#
+# QoS and/or fair queueing
+#
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+# CONFIG_FW_LOADER is not set
+# CONFIG_SYS_HYPERVISOR is not set
+
+#
+# Connector - unified userspace <-> kernelspace linker
+#
+# CONFIG_CONNECTOR is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_REDBOOT_PARTS is not set
+# CONFIG_MTD_CMDLINE_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=m
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+# CONFIG_MTD_CFI is not set
+CONFIG_MTD_JEDECPROBE=m
+CONFIG_MTD_GEN_PROBE=m
+# CONFIG_MTD_CFI_ADV_OPTIONS is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_CFI_INTELEXT is not set
+# CONFIG_MTD_CFI_AMDSTD is not set
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_MW320D=m
+CONFIG_MTD_RAM=y
+CONFIG_MTD_ROM=m
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+CONFIG_MTD_COMPLEX_MAPPINGS=y
+# CONFIG_MTD_PHYSMAP is not set
+CONFIG_MTD_BF5xx=m
+CONFIG_BFIN_FLASH_SIZE=0x400000
+CONFIG_EBIU_FLASH_BASE=0x20000000
+# CONFIG_MTD_UCLINUX is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_DATAFLASH is not set
+# CONFIG_MTD_M25P80 is not set
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+CONFIG_MTD_NAND=m
+# CONFIG_MTD_NAND_VERIFY_WRITE is not set
+# CONFIG_MTD_NAND_ECC_SMC is not set
+# CONFIG_MTD_NAND_MUSEUM_IDS is not set
+CONFIG_MTD_NAND_BFIN=m
+CONFIG_BFIN_NAND_BASE=0x20212000
+CONFIG_BFIN_NAND_CLE=2
+CONFIG_BFIN_NAND_ALE=1
+CONFIG_BFIN_NAND_READY=3
+CONFIG_MTD_NAND_IDS=m
+# CONFIG_MTD_NAND_DISKONCHIP is not set
+# CONFIG_MTD_NAND_NANDSIM is not set
+# CONFIG_MTD_NAND_PLATFORM is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+
+#
+# Parallel port support
+#
+# CONFIG_PARPORT is not set
+
+#
+# Plug and Play support
+#
+# CONFIG_PNPACPI is not set
+
+#
+# Block devices
+#
+# CONFIG_BLK_DEV_COW_COMMON is not set
+# CONFIG_BLK_DEV_LOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=4096
+CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+
+#
+# Misc devices
+#
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+# CONFIG_SCSI is not set
+# CONFIG_SCSI_NETLINK is not set
+# CONFIG_ATA is not set
+
+#
+# Multi-device support (RAID and LVM)
+#
+# CONFIG_MD is not set
+
+#
+# Network device support
+#
+CONFIG_NETDEVICES=y
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+CONFIG_PHYLIB=y
+
+#
+# MII PHY device drivers
+#
+# CONFIG_MARVELL_PHY is not set
+# CONFIG_DAVICOM_PHY is not set
+# CONFIG_QSEMI_PHY is not set
+# CONFIG_LXT_PHY is not set
+# CONFIG_CICADA_PHY is not set
+# CONFIG_VITESSE_PHY is not set
+# CONFIG_SMSC_PHY is not set
+# CONFIG_BROADCOM_PHY is not set
+# CONFIG_FIXED_PHY is not set
+
+#
+# Ethernet (10 or 100Mbit)
+#
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+# CONFIG_SMC91X is not set
+CONFIG_BFIN_MAC=y
+CONFIG_BFIN_MAC_USE_L1=y
+CONFIG_BFIN_TX_DESC_NUM=10
+CONFIG_BFIN_RX_DESC_NUM=20
+CONFIG_BFIN_MAC_RMII=y
+# CONFIG_SMSC911X is not set
+# CONFIG_DM9000 is not set
+CONFIG_NETDEV_1000=y
+CONFIG_NETDEV_10000=y
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_WAN is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_SHAPER is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+
+#
+# ISDN subsystem
+#
+# CONFIG_ISDN is not set
+
+#
+# Telephony Support
+#
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+
+#
+# Userland interfaces
+#
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_TSDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+CONFIG_INPUT_MISC=y
+# CONFIG_INPUT_ATI_REMOTE is not set
+# CONFIG_INPUT_ATI_REMOTE2 is not set
+# CONFIG_INPUT_KEYSPAN_REMOTE is not set
+# CONFIG_INPUT_POWERMATE is not set
+# CONFIG_INPUT_YEALINK is not set
+# CONFIG_INPUT_UINPUT is not set
+# CONFIG_BF53X_PFBUTTONS is not set
+# CONFIG_TWI_KEYPAD is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+# CONFIG_AD9960 is not set
+# CONFIG_SPI_ADC_BF533 is not set
+# CONFIG_BF5xx_PFLAGS is not set
+# CONFIG_BF5xx_PPIFCD is not set
+# CONFIG_BF5xx_TIMERS is not set
+# CONFIG_BF5xx_PPI is not set
+# CONFIG_BFIN_SPORT is not set
+# CONFIG_BFIN_TIMER_LATENCY is not set
+# CONFIG_TWI_LCD is not set
+# CONFIG_AD5304 is not set
+# CONFIG_BF5xx_TEA5764 is not set
+# CONFIG_BF5xx_FBDMA is not set
+# CONFIG_VT is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_BFIN=y
+CONFIG_SERIAL_BFIN_CONSOLE=y
+# CONFIG_SERIAL_BFIN_DMA is not set
+CONFIG_SERIAL_BFIN_PIO=y
+# CONFIG_SERIAL_BFIN_UART0 is not set
+CONFIG_SERIAL_BFIN_UART1=y
+# CONFIG_BFIN_UART1_CTSRTS is not set
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+# CONFIG_SERIAL_BFIN_SPORT is not set
+CONFIG_UNIX98_PTYS=y
+# CONFIG_LEGACY_PTYS is not set
+
+#
+# CAN, the car bus and industrial fieldbus
+#
+# CONFIG_CAN4LINUX is not set
+
+#
+# IPMI
+#
+# CONFIG_IPMI_HANDLER is not set
+CONFIG_WATCHDOG=y
+# CONFIG_WATCHDOG_NOWAYOUT is not set
+
+#
+# Watchdog Device Drivers
+#
+# CONFIG_SOFT_WATCHDOG is not set
+CONFIG_BFIN_WDT=y
+CONFIG_HW_RANDOM=y
+# CONFIG_GEN_RTC is not set
+# CONFIG_R3964 is not set
+# CONFIG_RAW_DRIVER is not set
+
+#
+# TPM devices
+#
+# CONFIG_TCG_TPM is not set
+CONFIG_I2C=y
+CONFIG_I2C_BOARDINFO=y
+CONFIG_I2C_CHARDEV=m
+
+#
+# I2C Algorithms
+#
+# CONFIG_I2C_ALGOBIT is not set
+# CONFIG_I2C_ALGOPCF is not set
+# CONFIG_I2C_ALGOPCA is not set
+
+#
+# I2C Hardware Bus support
+#
+# CONFIG_I2C_BLACKFIN_GPIO is not set
+CONFIG_I2C_BLACKFIN_TWI=m
+CONFIG_I2C_BLACKFIN_TWI_CLK_KHZ=50
+# CONFIG_I2C_GPIO is not set
+# CONFIG_I2C_OCORES is not set
+# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_SIMTEC is not set
+# CONFIG_I2C_STUB is not set
+
+#
+# Miscellaneous I2C Chip support
+#
+# CONFIG_SENSORS_DS1337 is not set
+# CONFIG_SENSORS_DS1374 is not set
+# CONFIG_SENSORS_AD5252 is not set
+# CONFIG_SENSORS_EEPROM is not set
+# CONFIG_SENSORS_PCF8574 is not set
+# CONFIG_SENSORS_PCF8575 is not set
+# CONFIG_SENSORS_PCA9543 is not set
+# CONFIG_SENSORS_PCA9539 is not set
+# CONFIG_SENSORS_PCF8591 is not set
+# CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_I2C_DEBUG_CORE is not set
+# CONFIG_I2C_DEBUG_ALGO is not set
+# CONFIG_I2C_DEBUG_BUS is not set
+# CONFIG_I2C_DEBUG_CHIP is not set
+
+#
+# SPI support
+#
+CONFIG_SPI=y
+CONFIG_SPI_MASTER=y
+
+#
+# SPI Master Controller Drivers
+#
+CONFIG_SPI_BFIN=y
+# CONFIG_SPI_BITBANG is not set
+
+#
+# SPI Protocol Masters
+#
+# CONFIG_SPI_AT25 is not set
+# CONFIG_SPI_SPIDEV is not set
+
+#
+# Dallas's 1-wire bus
+#
+# CONFIG_W1 is not set
+CONFIG_HWMON=y
+# CONFIG_HWMON_VID is not set
+# CONFIG_SENSORS_ABITUGURU is not set
+# CONFIG_SENSORS_AD7418 is not set
+# CONFIG_SENSORS_ADM1021 is not set
+# CONFIG_SENSORS_ADM1025 is not set
+# CONFIG_SENSORS_ADM1026 is not set
+# CONFIG_SENSORS_ADM1029 is not set
+# CONFIG_SENSORS_ADM1031 is not set
+# CONFIG_SENSORS_ADM9240 is not set
+# CONFIG_SENSORS_ASB100 is not set
+# CONFIG_SENSORS_ATXP1 is not set
+# CONFIG_SENSORS_DS1621 is not set
+# CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_FSCHER is not set
+# CONFIG_SENSORS_FSCPOS is not set
+# CONFIG_SENSORS_GL518SM is not set
+# CONFIG_SENSORS_GL520SM is not set
+# CONFIG_SENSORS_IT87 is not set
+# CONFIG_SENSORS_LM63 is not set
+# CONFIG_SENSORS_LM70 is not set
+# CONFIG_SENSORS_LM75 is not set
+# CONFIG_SENSORS_LM77 is not set
+# CONFIG_SENSORS_LM78 is not set
+# CONFIG_SENSORS_LM80 is not set
+# CONFIG_SENSORS_LM83 is not set
+# CONFIG_SENSORS_LM85 is not set
+# CONFIG_SENSORS_LM87 is not set
+# CONFIG_SENSORS_LM90 is not set
+# CONFIG_SENSORS_LM92 is not set
+# CONFIG_SENSORS_MAX1619 is not set
+# CONFIG_SENSORS_MAX6650 is not set
+# CONFIG_SENSORS_PC87360 is not set
+# CONFIG_SENSORS_PC87427 is not set
+# CONFIG_SENSORS_SMSC47M1 is not set
+# CONFIG_SENSORS_SMSC47M192 is not set
+# CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_VT1211 is not set
+# CONFIG_SENSORS_W83781D is not set
+# CONFIG_SENSORS_W83791D is not set
+# CONFIG_SENSORS_W83792D is not set
+# CONFIG_SENSORS_W83793 is not set
+# CONFIG_SENSORS_W83L785TS is not set
+# CONFIG_SENSORS_W83627HF is not set
+# CONFIG_SENSORS_W83627EHF is not set
+# CONFIG_HWMON_DEBUG_CHIP is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_DAB is not set
+
+#
+# Graphics support
+#
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
+# CONFIG_FB is not set
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+
+#
+# HID Devices
+#
+CONFIG_HID=y
+# CONFIG_HID_DEBUG is not set
+
+#
+# USB support
+#
+CONFIG_USB_ARCH_HAS_HCD=y
+# CONFIG_USB_ARCH_HAS_OHCI is not set
+# CONFIG_USB_ARCH_HAS_EHCI is not set
+# CONFIG_USB is not set
+
+#
+# Enable Host or Gadget support to see Inventra options
+#
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# USB Gadget Support
+#
+# CONFIG_USB_GADGET is not set
+# CONFIG_MMC is not set
+
+#
+# LED devices
+#
+# CONFIG_NEW_LEDS is not set
+
+#
+# LED drivers
+#
+
+#
+# LED Triggers
+#
+
+#
+# InfiniBand support
+#
+
+#
+# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
+#
+
+#
+# Real Time Clock
+#
+CONFIG_RTC_LIB=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_HCTOSYS=y
+CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
+# CONFIG_RTC_DEBUG is not set
+
+#
+# RTC interfaces
+#
+CONFIG_RTC_INTF_SYSFS=y
+CONFIG_RTC_INTF_PROC=y
+CONFIG_RTC_INTF_DEV=y
+# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
+
+#
+# I2C RTC drivers
+#
+# CONFIG_RTC_DRV_DS1307 is not set
+# CONFIG_RTC_DRV_DS1672 is not set
+# CONFIG_RTC_DRV_MAX6900 is not set
+# CONFIG_RTC_DRV_RS5C372 is not set
+# CONFIG_RTC_DRV_ISL1208 is not set
+# CONFIG_RTC_DRV_X1205 is not set
+# CONFIG_RTC_DRV_PCF8563 is not set
+# CONFIG_RTC_DRV_PCF8583 is not set
+
+#
+# SPI RTC drivers
+#
+# CONFIG_RTC_DRV_RS5C348 is not set
+# CONFIG_RTC_DRV_MAX6902 is not set
+
+#
+# Platform RTC drivers
+#
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_V3020 is not set
+
+#
+# on-CPU RTC drivers
+#
+CONFIG_RTC_DRV_BFIN=y
+
+#
+# DMA Engine support
+#
+# CONFIG_DMA_ENGINE is not set
+
+#
+# DMA Clients
+#
+
+#
+# DMA Devices
+#
+
+#
+# PBX support
+#
+# CONFIG_PBX is not set
+
+#
+# File systems
+#
+# CONFIG_EXT2_FS is not set
+# CONFIG_EXT3_FS is not set
+# CONFIG_EXT4DEV_FS is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_ROMFS_FS is not set
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+# CONFIG_DNOTIFY is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+# CONFIG_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+# CONFIG_TMPFS is not set
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_RAMFS=y
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+CONFIG_YAFFS_FS=m
+CONFIG_YAFFS_YAFFS1=y
+# CONFIG_YAFFS_DOES_ECC is not set
+CONFIG_YAFFS_YAFFS2=y
+CONFIG_YAFFS_AUTO_YAFFS2=y
+# CONFIG_YAFFS_DISABLE_LAZY_LOAD is not set
+CONFIG_YAFFS_CHECKPOINT_RESERVED_BLOCKS=10
+# CONFIG_YAFFS_DISABLE_WIDE_TNODES is not set
+# CONFIG_YAFFS_ALWAYS_CHECK_CHUNK_ERASED is not set
+CONFIG_YAFFS_SHORT_NAMES_IN_RAM=y
+CONFIG_JFFS2_FS=m
+CONFIG_JFFS2_FS_DEBUG=0
+CONFIG_JFFS2_FS_WRITEBUFFER=y
+# CONFIG_JFFS2_SUMMARY is not set
+# CONFIG_JFFS2_FS_XATTR is not set
+# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
+CONFIG_JFFS2_ZLIB=y
+CONFIG_JFFS2_RTIME=y
+# CONFIG_JFFS2_RUBIN is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+
+#
+# Network File Systems
+#
+CONFIG_NFS_FS=m
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+# CONFIG_NFS_V4 is not set
+# CONFIG_NFS_DIRECTIO is not set
+# CONFIG_NFSD is not set
+CONFIG_LOCKD=m
+CONFIG_LOCKD_V4=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=m
+# CONFIG_SUNRPC_BIND34 is not set
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+CONFIG_SMB_FS=m
+# CONFIG_SMB_NLS_DEFAULT is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+# CONFIG_9P_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+
+#
+# Native Language Support
+#
+CONFIG_NLS=m
+CONFIG_NLS_DEFAULT="iso8859-1"
+# CONFIG_NLS_CODEPAGE_437 is not set
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+# CONFIG_NLS_CODEPAGE_850 is not set
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+# CONFIG_NLS_CODEPAGE_932 is not set
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+# CONFIG_NLS_ISO8859_1 is not set
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+# CONFIG_NLS_UTF8 is not set
+
+#
+# Distributed Lock Manager
+#
+# CONFIG_DLM is not set
+
+#
+# Profiling support
+#
+# CONFIG_PROFILING is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_MAGIC_SYSRQ=y
+# CONFIG_UNUSED_SYMBOLS is not set
+CONFIG_DEBUG_FS=y
+# CONFIG_HEADERS_CHECK is not set
+# CONFIG_DEBUG_KERNEL is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+CONFIG_DEBUG_MMRS=y
+CONFIG_DEBUG_HUNT_FOR_ZERO=y
+CONFIG_DEBUG_BFIN_HWTRACE_ON=y
+CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_OFF=y
+# CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_ONE is not set
+# CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_TWO is not set
+CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION=0
+# CONFIG_DEBUG_BFIN_HWTRACE_EXPAND is not set
+# CONFIG_DEBUG_BFIN_NO_KERN_HWTRACE is not set
+CONFIG_EARLY_PRINTK=y
+CONFIG_CPLB_INFO=y
+CONFIG_ACCESS_CHECK=y
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+CONFIG_SECURITY=y
+# CONFIG_SECURITY_NETWORK is not set
+CONFIG_SECURITY_CAPABILITIES=y
+
+#
+# Cryptographic options
+#
+# CONFIG_CRYPTO is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_LIBCRC32C is not set
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=m
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/blackfin/kernel/bfin_gpio.c b/arch/blackfin/kernel/bfin_gpio.c
index 3fe0cd49e8db..ce85d4bf34ca 100644
--- a/arch/blackfin/kernel/bfin_gpio.c
+++ b/arch/blackfin/kernel/bfin_gpio.c
@@ -124,7 +124,7 @@ static struct gpio_port_t *gpio_bankb[gpio_bank(MAX_BLACKFIN_GPIOS)] = {
 };
 #endif
 
-#ifdef BF537_FAMILY
+#if defined(BF527_FAMILY) || defined(BF537_FAMILY)
 static struct gpio_port_t *gpio_bankb[gpio_bank(MAX_BLACKFIN_GPIOS)] = {
 	(struct gpio_port_t *) PORTFIO,
 	(struct gpio_port_t *) PORTGIO,
@@ -139,6 +139,21 @@ static unsigned short *port_fer[gpio_bank(MAX_BLACKFIN_GPIOS)] = {
 
 #endif
 
+#ifdef BF527_FAMILY
+static unsigned short *port_mux[gpio_bank(MAX_BLACKFIN_GPIOS)] = {
+	(unsigned short *) PORTF_MUX,
+	(unsigned short *) PORTG_MUX,
+	(unsigned short *) PORTH_MUX,
+};
+
+static const
+u8 pmux_offset[][16] =
+	{{ 0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 4, 6, 8, 8, 10, 10 }, /* PORTF */
+	 { 0, 0, 0, 0, 0, 2, 2, 4, 4, 6, 8, 10, 10, 10, 12, 12 }, /* PORTG */
+	 { 0, 0, 0, 0, 0, 0, 0, 0, 2, 4, 4, 4, 4, 4, 4, 4 }, /* PORTH */
+	};
+#endif
+
 #ifdef BF561_FAMILY
 static struct gpio_port_t *gpio_bankb[gpio_bank(MAX_BLACKFIN_GPIOS)] = {
 	(struct gpio_port_t *) FIO0_FLAG_D,
@@ -186,6 +201,10 @@ static unsigned int sic_iwr_irqs[gpio_bank(MAX_BLACKFIN_GPIOS)] = {IRQ_PROG_INTB
 static unsigned int sic_iwr_irqs[gpio_bank(MAX_BLACKFIN_GPIOS)] = {IRQ_PROG_INTB, IRQ_PORTG_INTB, IRQ_MAC_TX};
 #endif
 
+#ifdef BF527_FAMILY
+static unsigned int sic_iwr_irqs[gpio_bank(MAX_BLACKFIN_GPIOS)] = {IRQ_PORTF_INTB, IRQ_PORTG_INTB, IRQ_PORTH_INTB};
+#endif
+
 #ifdef BF561_FAMILY
 static unsigned int sic_iwr_irqs[gpio_bank(MAX_BLACKFIN_GPIOS)] = {IRQ_PROG0_INTB, IRQ_PROG1_INTB, IRQ_PROG2_INTB};
 #endif
@@ -238,7 +257,7 @@ static int cmp_label(unsigned short ident, const char *label)
 		return -EINVAL;
 }
 
-#ifdef BF537_FAMILY
+#if defined(BF527_FAMILY) || defined(BF537_FAMILY)
 static void port_setup(unsigned short gpio, unsigned short usage)
 {
 	if (!check_gpio(gpio)) {
@@ -354,6 +373,18 @@ inline u16 get_portmux(unsigned short portno)
 
 	return (pmux >> (2 * gpio_sub_n(portno)) & 0x3);
 }
+#elif defined(BF527_FAMILY)
+inline void portmux_setup(unsigned short portno, unsigned short function)
+{
+	u16 pmux, ident = P_IDENT(portno);
+	u8 offset = pmux_offset[gpio_bank(ident)][gpio_sub_n(ident)];
+
+	pmux = *port_mux[gpio_bank(ident)];
+	pmux &= ~(3 << offset);
+	pmux |= (function & 3) << offset;
+	*port_mux[gpio_bank(ident)] = pmux;
+	SSYNC();
+}
 #else
 # define portmux_setup(...)  do { } while (0)
 #endif
diff --git a/arch/blackfin/kernel/reboot.c b/arch/blackfin/kernel/reboot.c
index 356078ec462b..ae28aac6fec1 100644
--- a/arch/blackfin/kernel/reboot.c
+++ b/arch/blackfin/kernel/reboot.c
@@ -11,7 +11,7 @@
 #include <asm/reboot.h>
 #include <asm/system.h>
 
-#if defined(BF537_FAMILY) || defined(BF533_FAMILY)
+#if defined(BF537_FAMILY) || defined(BF533_FAMILY) || defined(BF527_FAMILY)
 #define SYSCR_VAL 	0x0
 #elif defined(BF561_FAMILY)
 #define SYSCR_VAL 	0x20
diff --git a/arch/blackfin/mach-bf527/Kconfig b/arch/blackfin/mach-bf527/Kconfig
new file mode 100644
index 000000000000..50321f723dee
--- /dev/null
+++ b/arch/blackfin/mach-bf527/Kconfig
@@ -0,0 +1,251 @@
+if (BF52x)
+
+menu "BF527 Specific Configuration"
+
+comment "Alternative Multiplexing Scheme"
+
+choice
+	prompt "SPORT0"
+	default BF527_SPORT0_PORTG
+	help
+	  Select PORT used for SPORT0. See Hardware Reference Manual
+
+config BF527_SPORT0_PORTF
+	bool "PORT F"
+	help
+	  PORT F
+
+config BF527_SPORT0_PORTG
+	bool "PORT G"
+	help
+	  PORT G
+endchoice
+
+choice
+	prompt "SPORT0 TSCLK Location"
+	depends on BF527_SPORT0_PORTG
+	default BF527_SPORT0_TSCLK_PG10
+	help
+	  Select PIN used for SPORT0_TSCLK. See Hardware Reference Manual
+
+config BF527_SPORT0_TSCLK_PG10
+	bool "PORT PG10"
+	help
+	  PORT PG10
+
+config BF527_SPORT0_TSCLK_PG14
+	bool "PORT PG14"
+	help
+	  PORT PG14
+endchoice
+
+choice
+	prompt "UART1"
+	default BF527_UART1_PORTG
+	help
+	  Select PORT used for UART1. See Hardware Reference Manual
+
+config BF527_UART1_PORTF
+	bool "PORT F"
+	help
+	  PORT F
+
+config BF527_UART1_PORTG
+	bool "PORT G"
+	help
+	  PORT G
+endchoice
+
+choice
+	prompt "NAND (NFC) Data"
+	default BF527_NAND_D_PORTH
+	help
+	  Select PORT used for NAND Data Bus. See Hardware Reference Manual
+
+config BF527_NAND_D_PORTF
+	bool "PORT F"
+	help
+	  PORT F
+
+config BF527_NAND_D_PORTH
+	bool "PORT H"
+	help
+	  PORT H
+endchoice
+
+comment "Interrupt Priority Assignment"
+menu "Priority"
+
+config IRQ_PLL_WAKEUP
+	int "IRQ_PLL_WAKEUP"
+	default 7
+config IRQ_DMA0_ERROR
+	int "IRQ_DMA0_ERROR"
+	default 7
+config IRQ_DMAR0_BLK
+	int "IRQ_DMAR0_BLK"
+	default 7
+config IRQ_DMAR1_BLK
+	int "IRQ_DMAR1_BLK"
+	default 7
+config IRQ_DMAR0_OVR
+	int "IRQ_DMAR0_OVR"
+	default 7
+config IRQ_DMAR1_OVR
+	int "IRQ_DMAR1_OVR"
+	default 7
+config IRQ_PPI_ERROR
+	int "IRQ_PPI_ERROR"
+	default 7
+config IRQ_MAC_ERROR
+	int "IRQ_MAC_ERROR"
+	default 7
+config IRQ_SPORT0_ERROR
+	int "IRQ_SPORT0_ERROR"
+	default 7
+config IRQ_SPORT1_ERROR
+	int "IRQ_SPORT1_ERROR"
+	default 7
+config IRQ_UART0_ERROR
+	int "IRQ_UART0_ERROR"
+	default 7
+config IRQ_UART1_ERROR
+	int "IRQ_UART1_ERROR"
+	default 7
+config IRQ_RTC
+	int "IRQ_RTC"
+	default 8
+config IRQ_PPI
+	int "IRQ_PPI"
+	default 8
+config IRQ_SPORT0_RX
+	int "IRQ_SPORT0_RX"
+	default 9
+config IRQ_SPORT0_TX
+	int "IRQ_SPORT0_TX"
+	default 9
+config IRQ_SPORT1_RX
+	int "IRQ_SPORT1_RX"
+	default 9
+config IRQ_SPORT1_TX
+	int "IRQ_SPORT1_TX"
+	default 9
+config IRQ_TWI
+	int "IRQ_TWI"
+	default 10
+config IRQ_SPI
+	int "IRQ_SPI"
+	default 10
+config IRQ_UART0_RX
+	int "IRQ_UART0_RX"
+	default 10
+config IRQ_UART0_TX
+	int "IRQ_UART0_TX"
+	default 10
+config IRQ_UART1_RX
+	int "IRQ_UART1_RX"
+	default 10
+config IRQ_UART1_TX
+	int "IRQ_UART1_TX"
+	default 10
+config IRQ_OPTSEC
+	int "IRQ_OPTSEC"
+	default 11
+config IRQ_CNT
+	int "IRQ_CNT"
+	default 11
+config IRQ_MAC_RX
+	int "IRQ_MAC_RX"
+	default 11
+config IRQ_PORTH_INTA
+	int "IRQ_PORTH_INTA"
+	default 11
+config IRQ_MAC_TX
+	int "IRQ_MAC_TX/NFC"
+	default 11
+config IRQ_PORTH_INTB
+	int "IRQ_PORTH_INTB"
+	default 11
+config IRQ_TMR0
+	int "IRQ_TMR0"
+	default 12
+config IRQ_TMR1
+	int "IRQ_TMR1"
+	default 12
+config IRQ_TMR2
+	int "IRQ_TMR2"
+	default 12
+config IRQ_TMR3
+	int "IRQ_TMR3"
+	default 12
+config IRQ_TMR4
+	int "IRQ_TMR4"
+	default 12
+config IRQ_TMR5
+	int "IRQ_TMR5"
+	default 12
+config IRQ_TMR6
+	int "IRQ_TMR6"
+	default 12
+config IRQ_TMR7
+	int "IRQ_TMR7"
+	default 12
+config IRQ_PORTG_INTA
+	int "IRQ_PORTG_INTA"
+	default 12
+config IRQ_PORTG_INTB
+	int "IRQ_PORTG_INTB"
+	default 12
+config IRQ_MEM_DMA0
+	int "IRQ_MEM_DMA0"
+	default 13
+config IRQ_MEM_DMA1
+	int "IRQ_MEM_DMA1"
+	default 13
+config IRQ_WATCH
+	int "IRQ_WATCH"
+	default 13
+config IRQ_PORTF_INTA
+	int "IRQ_PORTF_INTA"
+	default 13
+config IRQ_PORTF_INTB
+	int "IRQ_PORTF_INTB"
+	default 13
+config IRQ_SPI_ERROR
+	int "IRQ_SPI_ERROR"
+	default 7
+config IRQ_NFC_ERROR
+	int "IRQ_NFC_ERROR"
+	default 7
+config IRQ_HDMA_ERROR
+	int "IRQ_HDMA_ERROR"
+	default 7
+config IRQ_HDMA
+	int "IRQ_HDMA"
+	default 7
+config IRQ_USB_EINT
+	int "IRQ_USB_EINT"
+	default 10
+config IRQ_USB_INT0
+	int "IRQ_USB_INT0"
+	default 10
+config IRQ_USB_INT1
+	int "IRQ_USB_INT1"
+	default 10
+config IRQ_USB_INT2
+	int "IRQ_USB_INT2"
+	default 10
+config IRQ_USB_DMA
+	int "IRQ_USB_DMA"
+	default 10
+
+	help
+	  Enter the priority numbers between 7-13 ONLY.  Others are Reserved.
+	  This applies to all the above.  It is not recommended to assign the
+	  highest priority number 7 to UART or any other device.
+
+endmenu
+
+endmenu
+
+endif
diff --git a/arch/blackfin/mach-bf527/Makefile b/arch/blackfin/mach-bf527/Makefile
new file mode 100644
index 000000000000..9f99f5d0bcd1
--- /dev/null
+++ b/arch/blackfin/mach-bf527/Makefile
@@ -0,0 +1,9 @@
+#
+# arch/blackfin/mach-bf527/Makefile
+#
+
+extra-y := head.o
+
+obj-y := ints-priority.o dma.o
+
+obj-$(CONFIG_CPU_FREQ)   += cpu.o
diff --git a/arch/blackfin/mach-bf527/boards/Makefile b/arch/blackfin/mach-bf527/boards/Makefile
new file mode 100644
index 000000000000..912ac8ebc889
--- /dev/null
+++ b/arch/blackfin/mach-bf527/boards/Makefile
@@ -0,0 +1,7 @@
+#
+# arch/blackfin/mach-bf532/boards/Makefile
+#
+
+obj-y					+= eth_mac.o
+obj-$(CONFIG_BFIN527_EZKIT)		+= ezkit.o
+
diff --git a/arch/blackfin/mach-bf527/boards/eth_mac.c b/arch/blackfin/mach-bf527/boards/eth_mac.c
new file mode 100644
index 000000000000..a725cc8a9290
--- /dev/null
+++ b/arch/blackfin/mach-bf527/boards/eth_mac.c
@@ -0,0 +1,50 @@
+/*
+ *  arch/blackfin/mach-bf537/board/eth_mac.c
+ *
+ *  Copyright (C) 2007 Analog Devices, 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+#include <linux/module.h>
+#include <asm/blackfin.h>
+
+#if	defined(CONFIG_GENERIC_BOARD) || defined(CONFIG_BFIN537_STAMP)
+
+/*
+ * Currently the MAC address is saved in Flash by U-Boot
+ */
+#define FLASH_MAC	0x203f0000
+
+void get_bf537_ether_addr(char *addr)
+{
+	unsigned int flash_mac = (unsigned int) FLASH_MAC;
+	*(u32 *)(&(addr[0])) = bfin_read32(flash_mac);
+	flash_mac += 4;
+	*(u16 *)(&(addr[4])) = bfin_read16(flash_mac);
+}
+
+#else
+
+/*
+ * Provide MAC address function for other specific board setting
+ */
+void get_bf537_ether_addr(char *addr)
+{
+	printk(KERN_WARNING "%s: No valid Ethernet MAC address found\n", __FILE__);
+}
+
+#endif
+
+EXPORT_SYMBOL(get_bf537_ether_addr);
diff --git a/arch/blackfin/mach-bf527/boards/ezkit.c b/arch/blackfin/mach-bf527/boards/ezkit.c
new file mode 100644
index 000000000000..09fb624af5ac
--- /dev/null
+++ b/arch/blackfin/mach-bf527/boards/ezkit.c
@@ -0,0 +1,737 @@
+/*
+ * File:         arch/blackfin/mach-bf527/boards/ezkit.c
+ * Based on:     arch/blackfin/mach-bf537/boards/stamp.c
+ * Author:       Aidan Williams <aidan@nicta.com.au>
+ *
+ * Created:
+ * Description:
+ *
+ * Modified:
+ *               Copyright 2005 National ICT Australia (NICTA)
+ *               Copyright 2004-2007 Analog Devices Inc.
+ *
+ * Bugs:         Enter bugs at http://blackfin.uclinux.org/
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see the file COPYING, or write
+ * to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#include <linux/device.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/flash.h>
+#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
+#include <linux/usb_isp1362.h>
+#endif
+#include <linux/pata_platform.h>
+#include <linux/irq.h>
+#include <linux/interrupt.h>
+#include <linux/usb_sl811.h>
+#include <asm/dma.h>
+#include <asm/bfin5xx_spi.h>
+#include <asm/reboot.h>
+#include <linux/spi/ad7877.h>
+
+/*
+ * Name the Board for the /proc/cpuinfo
+ */
+char *bfin_board_name = "ADDS-BF527-EZKIT";
+
+/*
+ *  Driver needs to know address, irq and flag pin.
+ */
+
+#define ISP1761_BASE       0x203C0000
+#define ISP1761_IRQ        IRQ_PF7
+
+#if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
+static struct resource bfin_isp1761_resources[] = {
+	[0] = {
+		.name	= "isp1761-regs",
+		.start  = ISP1761_BASE + 0x00000000,
+		.end    = ISP1761_BASE + 0x000fffff,
+		.flags  = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start  = ISP1761_IRQ,
+		.end    = ISP1761_IRQ,
+		.flags  = IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device bfin_isp1761_device = {
+	.name           = "isp1761",
+	.id             = 0,
+	.num_resources  = ARRAY_SIZE(bfin_isp1761_resources),
+	.resource       = bfin_isp1761_resources,
+};
+
+static struct platform_device *bfin_isp1761_devices[] = {
+	&bfin_isp1761_device,
+};
+
+int __init bfin_isp1761_init(void)
+{
+	unsigned int num_devices = ARRAY_SIZE(bfin_isp1761_devices);
+
+	printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
+	set_irq_type(ISP1761_IRQ, IRQF_TRIGGER_FALLING);
+
+	return platform_add_devices(bfin_isp1761_devices, num_devices);
+}
+
+void __exit bfin_isp1761_exit(void)
+{
+	platform_device_unregister(&bfin_isp1761_device);
+}
+
+arch_initcall(bfin_isp1761_init);
+#endif
+
+#if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
+static struct resource bfin_pcmcia_cf_resources[] = {
+	{
+		.start = 0x20310000, /* IO PORT */
+		.end = 0x20312000,
+		.flags = IORESOURCE_MEM,
+	}, {
+		.start = 0x20311000, /* Attribute Memory */
+		.end = 0x20311FFF,
+		.flags = IORESOURCE_MEM,
+	}, {
+		.start = IRQ_PF4,
+		.end = IRQ_PF4,
+		.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
+	}, {
+		.start = 6, /* Card Detect PF6 */
+		.end = 6,
+		.flags = IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device bfin_pcmcia_cf_device = {
+	.name = "bfin_cf_pcmcia",
+	.id = -1,
+	.num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
+	.resource = bfin_pcmcia_cf_resources,
+};
+#endif
+
+#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
+static struct platform_device rtc_device = {
+	.name = "rtc-bfin",
+	.id   = -1,
+};
+#endif
+
+#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
+static struct resource smc91x_resources[] = {
+	{
+		.name = "smc91x-regs",
+		.start = 0x20300300,
+		.end = 0x20300300 + 16,
+		.flags = IORESOURCE_MEM,
+	}, {
+
+		.start = IRQ_PF7,
+		.end = IRQ_PF7,
+		.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
+	},
+};
+static struct platform_device smc91x_device = {
+	.name = "smc91x",
+	.id = 0,
+	.num_resources = ARRAY_SIZE(smc91x_resources),
+	.resource = smc91x_resources,
+};
+#endif
+
+#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
+static struct resource dm9000_resources[] = {
+	[0] = {
+		.start	= 0x203FB800,
+		.end	= 0x203FB800 + 8,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= IRQ_PF9,
+		.end	= IRQ_PF9,
+		.flags	= (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
+	},
+};
+
+static struct platform_device dm9000_device = {
+	.name		= "dm9000",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(dm9000_resources),
+	.resource	= dm9000_resources,
+};
+#endif
+
+#if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
+static struct resource sl811_hcd_resources[] = {
+	{
+		.start = 0x20340000,
+		.end = 0x20340000,
+		.flags = IORESOURCE_MEM,
+	}, {
+		.start = 0x20340004,
+		.end = 0x20340004,
+		.flags = IORESOURCE_MEM,
+	}, {
+		.start = CONFIG_USB_SL811_BFIN_IRQ,
+		.end = CONFIG_USB_SL811_BFIN_IRQ,
+		.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
+	},
+};
+
+#if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
+void sl811_port_power(struct device *dev, int is_on)
+{
+	gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
+	gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS);
+
+	if (is_on)
+		gpio_set_value(CONFIG_USB_SL811_BFIN_GPIO_VBUS, 1);
+	else
+		gpio_set_value(CONFIG_USB_SL811_BFIN_GPIO_VBUS, 0);
+}
+#endif
+
+static struct sl811_platform_data sl811_priv = {
+	.potpg = 10,
+	.power = 250,       /* == 500mA */
+#if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
+	.port_power = &sl811_port_power,
+#endif
+};
+
+static struct platform_device sl811_hcd_device = {
+	.name = "sl811-hcd",
+	.id = 0,
+	.dev = {
+		.platform_data = &sl811_priv,
+	},
+	.num_resources = ARRAY_SIZE(sl811_hcd_resources),
+	.resource = sl811_hcd_resources,
+};
+#endif
+
+#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
+static struct resource isp1362_hcd_resources[] = {
+	{
+		.start = 0x20360000,
+		.end = 0x20360000,
+		.flags = IORESOURCE_MEM,
+	}, {
+		.start = 0x20360004,
+		.end = 0x20360004,
+		.flags = IORESOURCE_MEM,
+	}, {
+		.start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
+		.end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
+		.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
+	},
+};
+
+static struct isp1362_platform_data isp1362_priv = {
+	.sel15Kres = 1,
+	.clknotstop = 0,
+	.oc_enable = 0,
+	.int_act_high = 0,
+	.int_edge_triggered = 0,
+	.remote_wakeup_connected = 0,
+	.no_power_switching = 1,
+	.power_switching_mode = 0,
+};
+
+static struct platform_device isp1362_hcd_device = {
+	.name = "isp1362-hcd",
+	.id = 0,
+	.dev = {
+		.platform_data = &isp1362_priv,
+	},
+	.num_resources = ARRAY_SIZE(isp1362_hcd_resources),
+	.resource = isp1362_hcd_resources,
+};
+#endif
+
+#if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
+static struct platform_device bfin_mac_device = {
+	.name = "bfin_mac",
+};
+#endif
+
+#if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
+static struct resource net2272_bfin_resources[] = {
+	{
+		.start = 0x20300000,
+		.end = 0x20300000 + 0x100,
+		.flags = IORESOURCE_MEM,
+	}, {
+		.start = IRQ_PF7,
+		.end = IRQ_PF7,
+		.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
+	},
+};
+
+static struct platform_device net2272_bfin_device = {
+	.name = "net2272",
+	.id = -1,
+	.num_resources = ARRAY_SIZE(net2272_bfin_resources),
+	.resource = net2272_bfin_resources,
+};
+#endif
+
+#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
+/* all SPI peripherals info goes here */
+
+#if defined(CONFIG_MTD_M25P80) \
+	|| defined(CONFIG_MTD_M25P80_MODULE)
+static struct mtd_partition bfin_spi_flash_partitions[] = {
+	{
+		.name = "bootloader",
+		.size = 0x00020000,
+		.offset = 0,
+		.mask_flags = MTD_CAP_ROM
+	}, {
+		.name = "kernel",
+		.size = 0xe0000,
+		.offset = 0x20000
+	}, {
+		.name = "file system",
+		.size = 0x700000,
+		.offset = 0x00100000,
+	}
+};
+
+static struct flash_platform_data bfin_spi_flash_data = {
+	.name = "m25p80",
+	.parts = bfin_spi_flash_partitions,
+	.nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
+	.type = "m25p64",
+};
+
+/* SPI flash chip (m25p64) */
+static struct bfin5xx_spi_chip spi_flash_chip_info = {
+	.enable_dma = 0,         /* use dma transfer with this chip*/
+	.bits_per_word = 8,
+};
+#endif
+
+#if defined(CONFIG_SPI_ADC_BF533) \
+	|| defined(CONFIG_SPI_ADC_BF533_MODULE)
+/* SPI ADC chip */
+static struct bfin5xx_spi_chip spi_adc_chip_info = {
+	.enable_dma = 1,         /* use dma transfer with this chip*/
+	.bits_per_word = 16,
+};
+#endif
+
+#if defined(CONFIG_SND_BLACKFIN_AD1836) \
+	|| defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
+static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
+	.enable_dma = 0,
+	.bits_per_word = 16,
+};
+#endif
+
+#if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
+static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
+	.enable_dma = 0,
+	.bits_per_word = 16,
+};
+#endif
+
+#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
+static struct bfin5xx_spi_chip spi_mmc_chip_info = {
+	.enable_dma = 1,
+	.bits_per_word = 8,
+};
+#endif
+
+#if defined(CONFIG_PBX)
+static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
+	.ctl_reg	= 0x4, /* send zero */
+	.enable_dma	= 0,
+	.bits_per_word	= 8,
+	.cs_change_per_word = 1,
+};
+#endif
+
+#if defined(CONFIG_AD5304) || defined(CONFIG_AD5304_MODULE)
+static struct bfin5xx_spi_chip ad5304_chip_info = {
+	.enable_dma = 0,
+	.bits_per_word = 16,
+};
+#endif
+
+#if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
+static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
+	.enable_dma = 0,
+	.bits_per_word = 16,
+};
+
+static const struct ad7877_platform_data bfin_ad7877_ts_info = {
+	.model			= 7877,
+	.vref_delay_usecs	= 50,	/* internal, no capacitor */
+	.x_plate_ohms		= 419,
+	.y_plate_ohms		= 486,
+	.pressure_max		= 1000,
+	.pressure_min		= 0,
+	.stopacq_polarity 	= 1,
+	.first_conversion_delay = 3,
+	.acquisition_time 	= 1,
+	.averaging 		= 1,
+	.pen_down_acc_interval 	= 1,
+};
+#endif
+
+static struct spi_board_info bfin_spi_board_info[] __initdata = {
+#if defined(CONFIG_MTD_M25P80) \
+	|| defined(CONFIG_MTD_M25P80_MODULE)
+	{
+		/* the modalias must be the same as spi device driver name */
+		.modalias = "m25p80", /* Name of spi_driver for this device */
+		.max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
+		.bus_num = 0, /* Framework bus number */
+		.chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
+		.platform_data = &bfin_spi_flash_data,
+		.controller_data = &spi_flash_chip_info,
+		.mode = SPI_MODE_3,
+	},
+#endif
+
+#if defined(CONFIG_SPI_ADC_BF533) \
+	|| defined(CONFIG_SPI_ADC_BF533_MODULE)
+	{
+		.modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
+		.max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
+		.bus_num = 0, /* Framework bus number */
+		.chip_select = 1, /* Framework chip select. */
+		.platform_data = NULL, /* No spi_driver specific config */
+		.controller_data = &spi_adc_chip_info,
+	},
+#endif
+
+#if defined(CONFIG_SND_BLACKFIN_AD1836) \
+	|| defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
+	{
+		.modalias = "ad1836-spi",
+		.max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
+		.bus_num = 0,
+		.chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
+		.controller_data = &ad1836_spi_chip_info,
+	},
+#endif
+#if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
+	{
+		.modalias = "ad9960-spi",
+		.max_speed_hz = 10000000,     /* max spi clock (SCK) speed in HZ */
+		.bus_num = 0,
+		.chip_select = 1,
+		.controller_data = &ad9960_spi_chip_info,
+	},
+#endif
+#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
+	{
+		.modalias = "spi_mmc_dummy",
+		.max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
+		.bus_num = 0,
+		.chip_select = 0,
+		.platform_data = NULL,
+		.controller_data = &spi_mmc_chip_info,
+		.mode = SPI_MODE_3,
+	},
+	{
+		.modalias = "spi_mmc",
+		.max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
+		.bus_num = 0,
+		.chip_select = CONFIG_SPI_MMC_CS_CHAN,
+		.platform_data = NULL,
+		.controller_data = &spi_mmc_chip_info,
+		.mode = SPI_MODE_3,
+	},
+#endif
+#if defined(CONFIG_PBX)
+	{
+		.modalias = "fxs-spi",
+		.max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
+		.bus_num = 0,
+		.chip_select = 8 - CONFIG_J11_JUMPER,
+		.controller_data = &spi_si3xxx_chip_info,
+		.mode = SPI_MODE_3,
+	},
+	{
+		.modalias = "fxo-spi",
+		.max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
+		.bus_num = 0,
+		.chip_select = 8 - CONFIG_J19_JUMPER,
+		.controller_data = &spi_si3xxx_chip_info,
+		.mode = SPI_MODE_3,
+	},
+#endif
+#if defined(CONFIG_AD5304) || defined(CONFIG_AD5304_MODULE)
+	{
+		.modalias = "ad5304_spi",
+		.max_speed_hz = 1250000,     /* max spi clock (SCK) speed in HZ */
+		.bus_num = 0,
+		.chip_select = 2,
+		.platform_data = NULL,
+		.controller_data = &ad5304_chip_info,
+		.mode = SPI_MODE_2,
+	},
+#endif
+#if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
+	{
+		.modalias		= "ad7877",
+		.platform_data		= &bfin_ad7877_ts_info,
+		.irq			= IRQ_PF6,
+		.max_speed_hz	= 12500000,     /* max spi clock (SCK) speed in HZ */
+		.bus_num	= 1,
+		.chip_select  = 1,
+		.controller_data = &spi_ad7877_chip_info,
+	},
+#endif
+};
+
+/* SPI controller data */
+static struct bfin5xx_spi_master bfin_spi0_info = {
+	.num_chipselect = 8,
+	.enable_dma = 1,  /* master has the ability to do dma transfer */
+};
+
+/* SPI (0) */
+static struct resource bfin_spi0_resource[] = {
+	[0] = {
+		.start = SPI0_REGBASE,
+		.end   = SPI0_REGBASE + 0xFF,
+		.flags = IORESOURCE_MEM,
+		},
+	[1] = {
+		.start = CH_SPI,
+		.end   = CH_SPI,
+		.flags = IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device bfin_spi0_device = {
+	.name = "bfin-spi",
+	.id = 0, /* Bus number */
+	.num_resources = ARRAY_SIZE(bfin_spi0_resource),
+	.resource = bfin_spi0_resource,
+	.dev = {
+		.platform_data = &bfin_spi0_info, /* Passed to driver */
+	},
+};
+#endif  /* spi master and devices */
+
+#if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
+static struct platform_device bfin_fb_device = {
+	.name = "bf537-lq035",
+};
+#endif
+
+#if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
+static struct platform_device bfin_fb_adv7393_device = {
+	.name = "bfin-adv7393",
+};
+#endif
+
+#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
+static struct resource bfin_uart_resources[] = {
+#ifdef CONFIG_SERIAL_BFIN_UART0
+	{
+		.start = 0xFFC00400,
+		.end = 0xFFC004FF,
+		.flags = IORESOURCE_MEM,
+	},
+#endif
+#ifdef CONFIG_SERIAL_BFIN_UART1
+	{
+		.start = 0xFFC02000,
+		.end = 0xFFC020FF,
+		.flags = IORESOURCE_MEM,
+	},
+#endif
+};
+
+static struct platform_device bfin_uart_device = {
+	.name = "bfin-uart",
+	.id = 1,
+	.num_resources = ARRAY_SIZE(bfin_uart_resources),
+	.resource = bfin_uart_resources,
+};
+#endif
+
+#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
+static struct resource bfin_twi0_resource[] = {
+	[0] = {
+		.start = TWI0_REGBASE,
+		.end   = TWI0_REGBASE,
+		.flags = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start = IRQ_TWI,
+		.end   = IRQ_TWI,
+		.flags = IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device i2c_bfin_twi_device = {
+	.name = "i2c-bfin-twi",
+	.id = 0,
+	.num_resources = ARRAY_SIZE(bfin_twi0_resource),
+	.resource = bfin_twi0_resource,
+};
+#endif
+
+#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
+static struct platform_device bfin_sport0_uart_device = {
+	.name = "bfin-sport-uart",
+	.id = 0,
+};
+
+static struct platform_device bfin_sport1_uart_device = {
+	.name = "bfin-sport-uart",
+	.id = 1,
+};
+#endif
+
+#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
+#define PATA_INT	55
+
+static struct pata_platform_info bfin_pata_platform_data = {
+	.ioport_shift = 1,
+	.irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
+};
+
+static struct resource bfin_pata_resources[] = {
+	{
+		.start = 0x20314020,
+		.end = 0x2031403F,
+		.flags = IORESOURCE_MEM,
+	},
+	{
+		.start = 0x2031401C,
+		.end = 0x2031401F,
+		.flags = IORESOURCE_MEM,
+	},
+	{
+		.start = PATA_INT,
+		.end = PATA_INT,
+		.flags = IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device bfin_pata_device = {
+	.name = "pata_platform",
+	.id = -1,
+	.num_resources = ARRAY_SIZE(bfin_pata_resources),
+	.resource = bfin_pata_resources,
+	.dev = {
+		.platform_data = &bfin_pata_platform_data,
+	}
+};
+#endif
+
+static struct platform_device *stamp_devices[] __initdata = {
+#if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
+	&bfin_pcmcia_cf_device,
+#endif
+
+#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
+	&rtc_device,
+#endif
+
+#if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
+	&sl811_hcd_device,
+#endif
+
+#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
+	&isp1362_hcd_device,
+#endif
+
+#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
+	&smc91x_device,
+#endif
+
+#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
+	&dm9000_device,
+#endif
+
+#if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
+	&bfin_mac_device,
+#endif
+
+#if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
+	&net2272_bfin_device,
+#endif
+
+#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
+	&bfin_spi0_device,
+#endif
+
+#if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
+	&bfin_fb_device,
+#endif
+
+#if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
+	&bfin_fb_adv7393_device,
+#endif
+
+#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
+	&bfin_uart_device,
+#endif
+
+#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
+	&i2c_bfin_twi_device,
+#endif
+
+#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
+	&bfin_sport0_uart_device,
+	&bfin_sport1_uart_device,
+#endif
+
+#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
+	&bfin_pata_device,
+#endif
+};
+
+static int __init stamp_init(void)
+{
+	printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
+	platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
+#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
+	spi_register_board_info(bfin_spi_board_info,
+				ARRAY_SIZE(bfin_spi_board_info));
+#endif
+
+#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
+	irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
+#endif
+	return 0;
+}
+
+arch_initcall(stamp_init);
+
+void native_machine_restart(char *cmd)
+{
+	/* workaround reboot hang when booting from SPI */
+	if ((bfin_read_SYSCR() & 0x7) == 0x3)
+		bfin_gpio_reset_spi0_ssel1();
+}
diff --git a/arch/blackfin/mach-bf527/cpu.c b/arch/blackfin/mach-bf527/cpu.c
new file mode 100644
index 000000000000..1975402b1dbc
--- /dev/null
+++ b/arch/blackfin/mach-bf527/cpu.c
@@ -0,0 +1,161 @@
+/*
+ * File:         arch/blackfin/mach-bf527/cpu.c
+ * Based on:	arch/blackfin/mach-bf537/cpu.c
+ * Author:       michael.kang@analog.com
+ *
+ * Created:
+ * Description:  clock scaling for the bf527
+ *
+ * Modified:
+ *               Copyright 2004-2007 Analog Devices Inc.
+ *
+ * Bugs:         Enter bugs at http://blackfin.uclinux.org/
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see the file COPYING, or write
+ * to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/cpufreq.h>
+#include <asm/dpmc.h>
+#include <linux/fs.h>
+#include <asm/bfin-global.h>
+
+/* CONFIG_CLKIN_HZ=11059200 */
+#define VCO5 (CONFIG_CLKIN_HZ*45)	/*497664000 */
+#define VCO4 (CONFIG_CLKIN_HZ*36)	/*398131200 */
+#define VCO3 (CONFIG_CLKIN_HZ*27)	/*298598400 */
+#define VCO2 (CONFIG_CLKIN_HZ*18)	/*199065600 */
+#define VCO1 (CONFIG_CLKIN_HZ*9)	/*99532800 */
+#define VCO(x) VCO##x
+
+#define MFREQ(x) {VCO(x), VCO(x)/4}, {VCO(x), VCO(x)/2}, {VCO(x), VCO(x)}
+/* frequency */
+static struct cpufreq_frequency_table bf527_freq_table[] = {
+	MFREQ(1),
+	MFREQ(3),
+	{VCO4, VCO4 / 2}, {VCO4, VCO4},
+	MFREQ(5),
+	{0, CPUFREQ_TABLE_END},
+};
+
+/*
+ * dpmc_fops->ioctl()
+ * static int dpmc_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
+ */
+static int bf527_getfreq(unsigned int cpu)
+{
+	unsigned long cclk_mhz;
+
+	/* The driver only support single cpu */
+	if (cpu == 0)
+		dpmc_fops.ioctl(NULL, NULL, IOCTL_GET_CORECLOCK, &cclk_mhz);
+	else
+		cclk_mhz = -1;
+
+	return cclk_mhz;
+}
+
+static int bf527_target(struct cpufreq_policy *policy,
+			unsigned int target_freq, unsigned int relation)
+{
+	unsigned long cclk_mhz;
+	unsigned long vco_mhz;
+	unsigned long flags;
+	unsigned int index;
+	struct cpufreq_freqs freqs;
+
+	if (cpufreq_frequency_table_target
+	    (policy, bf527_freq_table, target_freq, relation, &index))
+		return -EINVAL;
+
+	cclk_mhz = bf527_freq_table[index].frequency;
+	vco_mhz = bf527_freq_table[index].index;
+
+	dpmc_fops.ioctl(NULL, NULL, IOCTL_CHANGE_FREQUENCY, &vco_mhz);
+	freqs.old = bf527_getfreq(0);
+	freqs.new = cclk_mhz;
+	freqs.cpu = 0;
+
+	pr_debug
+	    ("cclk begin change to cclk %d,vco=%d,index=%d,target=%d,oldfreq=%d\n",
+	     cclk_mhz, vco_mhz, index, target_freq, freqs.old);
+
+	cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
+	local_irq_save(flags);
+	dpmc_fops.ioctl(NULL, NULL, IOCTL_SET_CCLK, &cclk_mhz);
+	local_irq_restore(flags);
+	cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
+
+	vco_mhz = get_vco();
+	cclk_mhz = get_cclk();
+	return 0;
+}
+
+/* make sure that only the "userspace" governor is run -- anything else wouldn't make sense on
+ * this platform, anyway.
+ */
+static int bf527_verify_speed(struct cpufreq_policy *policy)
+{
+	return cpufreq_frequency_table_verify(policy, &bf527_freq_table);
+}
+
+static int __init __bf527_cpu_init(struct cpufreq_policy *policy)
+{
+	if (policy->cpu != 0)
+		return -EINVAL;
+
+	policy->governor = CPUFREQ_DEFAULT_GOVERNOR;
+
+	policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL;
+	/*Now ,only support one cpu */
+	policy->cur = bf527_getfreq(0);
+	cpufreq_frequency_table_get_attr(bf527_freq_table, policy->cpu);
+	return cpufreq_frequency_table_cpuinfo(policy, bf527_freq_table);
+}
+
+static struct freq_attr *bf527_freq_attr[] = {
+	&cpufreq_freq_attr_scaling_available_freqs,
+	NULL,
+};
+
+static struct cpufreq_driver bf527_driver = {
+	.verify = bf527_verify_speed,
+	.target = bf527_target,
+	.get = bf527_getfreq,
+	.init = __bf527_cpu_init,
+	.name = "bf527",
+	.owner = THIS_MODULE,
+	.attr = bf527_freq_attr,
+};
+
+static int __init bf527_cpu_init(void)
+{
+	return cpufreq_register_driver(&bf527_driver);
+}
+
+static void __exit bf527_cpu_exit(void)
+{
+	cpufreq_unregister_driver(&bf527_driver);
+}
+
+MODULE_AUTHOR("Mickael Kang");
+MODULE_DESCRIPTION("cpufreq driver for bf527 CPU");
+MODULE_LICENSE("GPL");
+
+module_init(bf527_cpu_init);
+module_exit(bf527_cpu_exit);
diff --git a/arch/blackfin/mach-bf527/dma.c b/arch/blackfin/mach-bf527/dma.c
new file mode 100644
index 000000000000..522de24cc394
--- /dev/null
+++ b/arch/blackfin/mach-bf527/dma.c
@@ -0,0 +1,115 @@
+/*
+ * File:         arch/blackfin/mach-bf527/dma.c
+ * Based on:
+ * Author:
+ *
+ * Created:
+ * Description:  This file contains the simple DMA Implementation for Blackfin
+ *
+ * Modified:
+ *               Copyright 2004-2007 Analog Devices Inc.
+ *
+ * Bugs:         Enter bugs at http://blackfin.uclinux.org/
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see the file COPYING, or write
+ * to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+#include <asm/blackfin.h>
+#include <asm/dma.h>
+
+struct dma_register *base_addr[MAX_BLACKFIN_DMA_CHANNEL] = {
+	(struct dma_register *) DMA0_NEXT_DESC_PTR,
+	(struct dma_register *) DMA1_NEXT_DESC_PTR,
+	(struct dma_register *) DMA2_NEXT_DESC_PTR,
+	(struct dma_register *) DMA3_NEXT_DESC_PTR,
+	(struct dma_register *) DMA4_NEXT_DESC_PTR,
+	(struct dma_register *) DMA5_NEXT_DESC_PTR,
+	(struct dma_register *) DMA6_NEXT_DESC_PTR,
+	(struct dma_register *) DMA7_NEXT_DESC_PTR,
+	(struct dma_register *) DMA8_NEXT_DESC_PTR,
+	(struct dma_register *) DMA9_NEXT_DESC_PTR,
+	(struct dma_register *) DMA10_NEXT_DESC_PTR,
+	(struct dma_register *) DMA11_NEXT_DESC_PTR,
+	(struct dma_register *) MDMA_D0_NEXT_DESC_PTR,
+	(struct dma_register *) MDMA_S0_NEXT_DESC_PTR,
+	(struct dma_register *) MDMA_D1_NEXT_DESC_PTR,
+	(struct dma_register *) MDMA_S1_NEXT_DESC_PTR,
+};
+
+int channel2irq(unsigned int channel)
+{
+	int ret_irq = -1;
+
+	switch (channel) {
+	case CH_PPI:
+		ret_irq = IRQ_PPI;
+		break;
+
+	case CH_EMAC_RX:
+		ret_irq = IRQ_MAC_RX;
+		break;
+
+	case CH_EMAC_TX:
+		ret_irq = IRQ_MAC_TX;
+		break;
+
+	case CH_UART1_RX:
+		ret_irq = IRQ_UART1_RX;
+		break;
+
+	case CH_UART1_TX:
+		ret_irq = IRQ_UART1_TX;
+		break;
+
+	case CH_SPORT0_RX:
+		ret_irq = IRQ_SPORT0_RX;
+		break;
+
+	case CH_SPORT0_TX:
+		ret_irq = IRQ_SPORT0_TX;
+		break;
+
+	case CH_SPORT1_RX:
+		ret_irq = IRQ_SPORT1_RX;
+		break;
+
+	case CH_SPORT1_TX:
+		ret_irq = IRQ_SPORT1_TX;
+		break;
+
+	case CH_SPI:
+		ret_irq = IRQ_SPI;
+		break;
+
+	case CH_UART0_RX:
+		ret_irq = IRQ_UART0_RX;
+		break;
+
+	case CH_UART0_TX:
+		ret_irq = IRQ_UART0_TX;
+		break;
+
+	case CH_MEM_STREAM0_SRC:
+	case CH_MEM_STREAM0_DEST:
+		ret_irq = IRQ_MEM_DMA0;
+		break;
+
+	case CH_MEM_STREAM1_SRC:
+	case CH_MEM_STREAM1_DEST:
+		ret_irq = IRQ_MEM_DMA1;
+		break;
+	}
+	return ret_irq;
+}
diff --git a/arch/blackfin/mach-bf527/head.S b/arch/blackfin/mach-bf527/head.S
new file mode 100644
index 000000000000..cdb00a084965
--- /dev/null
+++ b/arch/blackfin/mach-bf527/head.S
@@ -0,0 +1,456 @@
+/*
+ * File:         arch/blackfin/mach-bf527/head.S
+ * Based on:     arch/blackfin/mach-bf533/head.S
+ * Author:       Jeff Dionne <jeff@uclinux.org> COPYRIGHT 1998 D. Jeff Dionne
+ *
+ * Created:      1998
+ * Description:  Startup code for Blackfin BF537
+ *
+ * Modified:
+ *               Copyright 2004-2007 Analog Devices Inc.
+ *
+ * Bugs:         Enter bugs at http://blackfin.uclinux.org/
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see the file COPYING, or write
+ * to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#include <linux/linkage.h>
+#include <linux/init.h>
+#include <asm/blackfin.h>
+#include <asm/trace.h>
+
+#if CONFIG_BFIN_KERNEL_CLOCK
+#include <asm/mach-common/clocks.h>
+#include <asm/mach/mem_init.h>
+#endif
+
+.global __rambase
+.global __ramstart
+.global __ramend
+.extern ___bss_stop
+.extern ___bss_start
+.extern _bf53x_relocate_l1_mem
+
+#define INITIAL_STACK	0xFFB01000
+
+__INIT
+
+ENTRY(__start)
+	/* R0: argument of command line string, passed from uboot, save it */
+	R7 = R0;
+	/* Enable Cycle Counter and Nesting Of Interrupts */
+#ifdef CONFIG_BFIN_SCRATCH_REG_CYCLES
+	R0 = SYSCFG_SNEN;
+#else
+	R0 = SYSCFG_SNEN | SYSCFG_CCEN;
+#endif
+	SYSCFG = R0;
+	R0 = 0;
+
+	/* Clear Out All the data and pointer Registers */
+	R1 = R0;
+	R2 = R0;
+	R3 = R0;
+	R4 = R0;
+	R5 = R0;
+	R6 = R0;
+
+	P0 = R0;
+	P1 = R0;
+	P2 = R0;
+	P3 = R0;
+	P4 = R0;
+	P5 = R0;
+
+	LC0 = r0;
+	LC1 = r0;
+	L0 = r0;
+	L1 = r0;
+	L2 = r0;
+	L3 = r0;
+
+	/* Clear Out All the DAG Registers */
+	B0 = r0;
+	B1 = r0;
+	B2 = r0;
+	B3 = r0;
+
+	I0 = r0;
+	I1 = r0;
+	I2 = r0;
+	I3 = r0;
+
+	M0 = r0;
+	M1 = r0;
+	M2 = r0;
+	M3 = r0;
+
+	trace_buffer_init(p0,r0);
+	P0 = R1;
+	R0 = R1;
+
+	/* Turn off the icache */
+	p0.l = LO(IMEM_CONTROL);
+	p0.h = HI(IMEM_CONTROL);
+	R1 = [p0];
+	R0 = ~ENICPLB;
+	R0 = R0 & R1;
+
+	/* Anomaly 05000125 */
+#if ANOMALY_05000125
+	CLI R2;
+	SSYNC;
+#endif
+	[p0] = R0;
+	SSYNC;
+#if ANOMALY_05000125
+	STI R2;
+#endif
+
+	/* Turn off the dcache */
+	p0.l = LO(DMEM_CONTROL);
+	p0.h = HI(DMEM_CONTROL);
+	R1 = [p0];
+	R0 = ~ENDCPLB;
+	R0 = R0 & R1;
+
+	/* Anomaly 05000125 */
+#if ANOMALY_05000125
+	CLI R2;
+	SSYNC;
+#endif
+	[p0] = R0;
+	SSYNC;
+#if ANOMALY_05000125
+	STI R2;
+#endif
+
+
+#if defined(CONFIG_BF527)
+	p0.h = hi(EMAC_SYSTAT);
+	p0.l = lo(EMAC_SYSTAT);
+	R0.h = 0xFFFF; /* Clear EMAC Interrupt Status bits */
+	R0.l = 0xFFFF;
+	[P0] = R0;
+	SSYNC;
+#endif
+
+	/* Initialise UART - when booting from u-boot, the UART is not disabled
+	 * so if we dont initalize here, our serial console gets hosed */
+	p0.h = hi(UART1_LCR);
+	p0.l = lo(UART1_LCR);
+	r0 = 0x0(Z);
+	w[p0] = r0.L;	/* To enable DLL writes */
+	ssync;
+
+	p0.h = hi(UART1_DLL);
+	p0.l = lo(UART1_DLL);
+	r0 = 0x0(Z);
+	w[p0] = r0.L;
+	ssync;
+
+	p0.h = hi(UART1_DLH);
+	p0.l = lo(UART1_DLH);
+	r0 = 0x00(Z);
+	w[p0] = r0.L;
+	ssync;
+
+	p0.h = hi(UART1_GCTL);
+	p0.l = lo(UART1_GCTL);
+	r0 = 0x0(Z);
+	w[p0] = r0.L;	/* To enable UART clock */
+	ssync;
+
+	/* Initialize stack pointer */
+	sp.l = lo(INITIAL_STACK);
+	sp.h = hi(INITIAL_STACK);
+	fp = sp;
+	usp = sp;
+
+#ifdef CONFIG_EARLY_PRINTK
+	SP += -12;
+	call _init_early_exception_vectors;
+	SP += 12;
+#endif
+
+	/* Put The Code for PLL Programming and SDRAM Programming in L1 ISRAM */
+	call _bf53x_relocate_l1_mem;
+#if CONFIG_BFIN_KERNEL_CLOCK
+	call _start_dma_code;
+#endif
+
+	/* Code for initializing Async memory banks */
+
+	p2.h = hi(EBIU_AMBCTL1);
+	p2.l = lo(EBIU_AMBCTL1);
+	r0.h = hi(AMBCTL1VAL);
+	r0.l = lo(AMBCTL1VAL);
+	[p2] = r0;
+	ssync;
+
+	p2.h = hi(EBIU_AMBCTL0);
+	p2.l = lo(EBIU_AMBCTL0);
+	r0.h = hi(AMBCTL0VAL);
+	r0.l = lo(AMBCTL0VAL);
+	[p2] = r0;
+	ssync;
+
+	p2.h = hi(EBIU_AMGCTL);
+	p2.l = lo(EBIU_AMGCTL);
+	r0 = AMGCTLVAL;
+	w[p2] = r0;
+	ssync;
+
+	/* This section keeps the processor in supervisor mode
+	 * during kernel boot.  Switches to user mode at end of boot.
+	 * See page 3-9 of Hardware Reference manual for documentation.
+	 */
+
+	/* EVT15 = _real_start */
+
+	p0.l = lo(EVT15);
+	p0.h = hi(EVT15);
+	p1.l = _real_start;
+	p1.h = _real_start;
+	[p0] = p1;
+	csync;
+
+	p0.l = lo(IMASK);
+	p0.h = hi(IMASK);
+	p1.l = IMASK_IVG15;
+	p1.h = 0x0;
+	[p0] = p1;
+	csync;
+
+	raise 15;
+	p0.l = .LWAIT_HERE;
+	p0.h = .LWAIT_HERE;
+	reti = p0;
+#if ANOMALY_05000281
+	nop; nop; nop;
+#endif
+	rti;
+
+.LWAIT_HERE:
+	jump .LWAIT_HERE;
+ENDPROC(__start)
+
+ENTRY(_real_start)
+	[ -- sp ] = reti;
+	p0.l = lo(WDOG_CTL);
+	p0.h = hi(WDOG_CTL);
+	r0 = 0xAD6(z);
+	w[p0] = r0;	/* watchdog off for now */
+	ssync;
+
+	/* Code update for BSS size == 0
+	 * Zero out the bss region.
+	 */
+
+	p1.l = ___bss_start;
+	p1.h = ___bss_start;
+	p2.l = ___bss_stop;
+	p2.h = ___bss_stop;
+	r0 = 0;
+	p2 -= p1;
+	lsetup (.L_clear_bss, .L_clear_bss) lc0 = p2;
+.L_clear_bss:
+	B[p1++] = r0;
+
+	/* In case there is a NULL pointer reference
+	 * Zero out region before stext
+	 */
+
+	p1.l = 0x0;
+	p1.h = 0x0;
+	r0.l = __stext;
+	r0.h = __stext;
+	r0 = r0 >> 1;
+	p2 = r0;
+	r0 = 0;
+	lsetup (.L_clear_zero, .L_clear_zero) lc0 = p2;
+.L_clear_zero:
+	W[p1++] = r0;
+
+	/* pass the uboot arguments to the global value command line */
+	R0 = R7;
+	call _cmdline_init;
+
+	p1.l = __rambase;
+	p1.h = __rambase;
+	r0.l = __sdata;
+	r0.h = __sdata;
+	[p1] = r0;
+
+	p1.l = __ramstart;
+	p1.h = __ramstart;
+	p3.l = ___bss_stop;
+	p3.h = ___bss_stop;
+
+	r1 = p3;
+	[p1] = r1;
+
+	/*
+	 * load the current thread pointer and stack
+	 */
+	r1.l = _init_thread_union;
+	r1.h = _init_thread_union;
+
+	r2.l = 0x2000;
+	r2.h = 0x0000;
+	r1 = r1 + r2;
+	sp = r1;
+	usp = sp;
+	fp = sp;
+	jump.l _start_kernel;
+ENDPROC(_real_start)
+
+__FINIT
+
+.section .l1.text
+#if CONFIG_BFIN_KERNEL_CLOCK
+ENTRY(_start_dma_code)
+
+	/* Enable PHY CLK buffer output */
+	p0.h = hi(VR_CTL);
+	p0.l = lo(VR_CTL);
+	r0.l = w[p0];
+	bitset(r0, 14);
+	w[p0] = r0.l;
+	ssync;
+
+	p0.h = hi(SIC_IWR0);
+	p0.l = lo(SIC_IWR0);
+	r0.l = 0x1;
+	r0.h = 0x0;
+	[p0] = r0;
+	SSYNC;
+
+	/*
+	 *  Set PLL_CTL
+	 *   - [14:09] = MSEL[5:0] : CLKIN / VCO multiplication factors
+	 *   - [8]     = BYPASS    : BYPASS the PLL, run CLKIN into CCLK/SCLK
+	 *   - [7]     = output delay (add 200ps of delay to mem signals)
+	 *   - [6]     = input delay (add 200ps of input delay to mem signals)
+	 *   - [5]     = PDWN      : 1=All Clocks off
+	 *   - [3]     = STOPCK    : 1=Core Clock off
+	 *   - [1]     = PLL_OFF   : 1=Disable Power to PLL
+	 *   - [0]     = DF        : 1=Pass CLKIN/2 to PLL / 0=Pass CLKIN to PLL
+	 *   all other bits set to zero
+	 */
+
+	p0.h = hi(PLL_LOCKCNT);
+	p0.l = lo(PLL_LOCKCNT);
+	r0 = 0x300(Z);
+	w[p0] = r0.l;
+	ssync;
+
+	P2.H = hi(EBIU_SDGCTL);
+	P2.L = lo(EBIU_SDGCTL);
+	R0 = [P2];
+	BITSET (R0, 24);
+	[P2] = R0;
+	SSYNC;
+
+	r0 = CONFIG_VCO_MULT & 63;       /* Load the VCO multiplier         */
+	r0 = r0 << 9;                    /* Shift it over,                  */
+	r1 = CLKIN_HALF;                 /* Do we need to divide CLKIN by 2?*/
+	r0 = r1 | r0;
+	r1 = PLL_BYPASS;                 /* Bypass the PLL?                 */
+	r1 = r1 << 8;                    /* Shift it over                   */
+	r0 = r1 | r0;                    /* add them all together           */
+
+	p0.h = hi(PLL_CTL);
+	p0.l = lo(PLL_CTL);              /* Load the address                */
+	cli r2;                          /* Disable interrupts              */
+	ssync;
+	w[p0] = r0.l;                    /* Set the value                   */
+	idle;                            /* Wait for the PLL to stablize    */
+	sti r2;                          /* Enable interrupts               */
+
+.Lcheck_again:
+	p0.h = hi(PLL_STAT);
+	p0.l = lo(PLL_STAT);
+	R0 = W[P0](Z);
+	CC = BITTST(R0,5);
+	if ! CC jump .Lcheck_again;
+
+	/* Configure SCLK & CCLK Dividers */
+	r0 = (CONFIG_CCLK_ACT_DIV | CONFIG_SCLK_DIV);
+	p0.h = hi(PLL_DIV);
+	p0.l = lo(PLL_DIV);
+	w[p0] = r0.l;
+	ssync;
+
+	p0.l = lo(EBIU_SDRRC);
+	p0.h = hi(EBIU_SDRRC);
+	r0 = mem_SDRRC;
+	w[p0] = r0.l;
+	ssync;
+
+	p0.l = LO(EBIU_SDBCTL);
+	p0.h = HI(EBIU_SDBCTL);     /* SDRAM Memory Bank Control Register */
+	r0 = mem_SDBCTL;
+	w[p0] = r0.l;
+	ssync;
+
+	P2.H = hi(EBIU_SDGCTL);
+	P2.L = lo(EBIU_SDGCTL);
+	R0 = [P2];
+	BITCLR (R0, 24);
+	p0.h = hi(EBIU_SDSTAT);
+	p0.l = lo(EBIU_SDSTAT);
+	r2.l = w[p0];
+	cc = bittst(r2,3);
+	if !cc jump .Lskip;
+	NOP;
+	BITSET (R0, 23);
+.Lskip:
+	[P2] = R0;
+	SSYNC;
+
+	R0.L = lo(mem_SDGCTL);
+	R0.H = hi(mem_SDGCTL);
+	R1 = [p2];
+	R1 = R1 | R0;
+	[P2] = R1;
+	SSYNC;
+
+	p0.h = hi(SIC_IWR0);
+	p0.l = lo(SIC_IWR0);
+	r0.l = lo(IWR_ENABLE_ALL);
+	r0.h = hi(IWR_ENABLE_ALL);
+	[p0] = r0;
+	SSYNC;
+
+	RTS;
+ENDPROC(_start_dma_code)
+#endif /* CONFIG_BFIN_KERNEL_CLOCK */
+
+.data
+
+/*
+ * Set up the usable of RAM stuff. Size of RAM is determined then
+ * an initial stack set up at the end.
+ */
+
+.align 4
+__rambase:
+.long   0
+__ramstart:
+.long   0
+__ramend:
+.long   0
diff --git a/arch/blackfin/mach-bf527/ints-priority.c b/arch/blackfin/mach-bf527/ints-priority.c
new file mode 100644
index 000000000000..1fa389793968
--- /dev/null
+++ b/arch/blackfin/mach-bf527/ints-priority.c
@@ -0,0 +1,100 @@
+/*
+ * File:         arch/blackfin/mach-bf537/ints-priority.c
+ * Based on:     arch/blackfin/mach-bf533/ints-priority.c
+ * Author:       Michael Hennerich (michael.hennerich@analog.com)
+ *
+ * Created:
+ * Description:  Set up the interrupt priorities
+ *
+ * Modified:
+ *               Copyright 2004-2007 Analog Devices Inc.
+ *
+ * Bugs:         Enter bugs at http://blackfin.uclinux.org/
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see the file COPYING, or write
+ * to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#include <linux/module.h>
+#include <linux/irq.h>
+#include <asm/blackfin.h>
+
+void program_IAR(void)
+{
+	/* Program the IAR0 Register with the configured priority */
+	bfin_write_SIC_IAR0(((CONFIG_IRQ_PLL_WAKEUP - 7) << IRQ_PLL_WAKEUP_POS) |
+			((CONFIG_IRQ_DMA0_ERROR - 7) << IRQ_DMA0_ERROR_POS) |
+			((CONFIG_IRQ_DMAR0_BLK - 7) << IRQ_DMAR0_BLK_POS) |
+			((CONFIG_IRQ_DMAR1_BLK - 7) << IRQ_DMAR1_BLK_POS) |
+			((CONFIG_IRQ_DMAR0_OVR - 7) << IRQ_DMAR0_OVR_POS) |
+			((CONFIG_IRQ_DMAR1_OVR - 7) << IRQ_DMAR1_OVR_POS) |
+			((CONFIG_IRQ_PPI_ERROR - 7) << IRQ_PPI_ERROR_POS) |
+			((CONFIG_IRQ_MAC_ERROR - 7) << IRQ_MAC_ERROR_POS));
+
+
+	bfin_write_SIC_IAR1(((CONFIG_IRQ_SPORT0_ERROR - 7) << IRQ_SPORT0_ERROR_POS) |
+			((CONFIG_IRQ_SPORT1_ERROR - 7) << IRQ_SPORT1_ERROR_POS) |
+			((CONFIG_IRQ_UART0_ERROR - 7) << IRQ_UART0_ERROR_POS) |
+			((CONFIG_IRQ_UART1_ERROR - 7) << IRQ_UART1_ERROR_POS) |
+			((CONFIG_IRQ_RTC - 7) << IRQ_RTC_POS) |
+			((CONFIG_IRQ_PPI - 7) << IRQ_PPI_POS));
+
+	bfin_write_SIC_IAR2(((CONFIG_IRQ_SPORT0_RX - 7) << IRQ_SPORT0_RX_POS) |
+			((CONFIG_IRQ_SPORT0_TX - 7) << IRQ_SPORT0_TX_POS) |
+			((CONFIG_IRQ_SPORT1_RX - 7) << IRQ_SPORT1_RX_POS) |
+			((CONFIG_IRQ_SPORT1_TX - 7) << IRQ_SPORT1_TX_POS) |
+			((CONFIG_IRQ_TWI - 7) << IRQ_TWI_POS) |
+			((CONFIG_IRQ_SPI - 7) << IRQ_SPI_POS) |
+			((CONFIG_IRQ_UART0_RX - 7) << IRQ_UART0_RX_POS) |
+			((CONFIG_IRQ_UART0_TX - 7) << IRQ_UART0_TX_POS));
+
+	bfin_write_SIC_IAR3(((CONFIG_IRQ_UART1_RX - 7) << IRQ_UART1_RX_POS) |
+			((CONFIG_IRQ_UART1_TX - 7) << IRQ_UART1_TX_POS) |
+			((CONFIG_IRQ_OPTSEC - 7) << IRQ_OPTSEC_POS) |
+			((CONFIG_IRQ_CNT - 7) << IRQ_CNT_POS) |
+			((CONFIG_IRQ_MAC_RX - 7) << IRQ_MAC_RX_POS) |
+			((CONFIG_IRQ_PORTH_INTA - 7) << IRQ_PORTH_INTA_POS) |
+			((CONFIG_IRQ_MAC_TX - 7) << IRQ_MAC_TX_POS) |
+			((CONFIG_IRQ_PORTH_INTB - 7) << IRQ_PORTH_INTB_POS));
+
+	bfin_write_SIC_IAR4(((CONFIG_IRQ_TMR0 - 7) << IRQ_TMR0_POS) |
+			((CONFIG_IRQ_TMR1 - 7) << IRQ_TMR1_POS) |
+			((CONFIG_IRQ_TMR2 - 7) << IRQ_TMR2_POS) |
+			((CONFIG_IRQ_TMR3 - 7) << IRQ_TMR3_POS) |
+			((CONFIG_IRQ_TMR4 - 7) << IRQ_TMR4_POS) |
+			((CONFIG_IRQ_TMR5 - 7) << IRQ_TMR5_POS) |
+			((CONFIG_IRQ_TMR6 - 7) << IRQ_TMR6_POS) |
+			((CONFIG_IRQ_TMR7 - 7) << IRQ_TMR7_POS));
+
+	bfin_write_SIC_IAR5(((CONFIG_IRQ_PORTG_INTA - 7) << IRQ_PORTG_INTA_POS) |
+			((CONFIG_IRQ_PORTG_INTB - 7) << IRQ_PORTG_INTB_POS) |
+			((CONFIG_IRQ_MEM_DMA0 - 7) << IRQ_MEM_DMA0_POS) |
+			((CONFIG_IRQ_MEM_DMA1 - 7) << IRQ_MEM_DMA1_POS) |
+			((CONFIG_IRQ_WATCH - 7) << IRQ_WATCH_POS) |
+			((CONFIG_IRQ_PORTF_INTA - 7) << IRQ_PORTF_INTA_POS) |
+			((CONFIG_IRQ_PORTF_INTB - 7) << IRQ_PORTF_INTB_POS) |
+			((CONFIG_IRQ_SPI_ERROR - 7) << IRQ_SPI_ERROR_POS));
+
+	bfin_write_SIC_IAR6(((CONFIG_IRQ_NFC_ERROR - 7) << IRQ_NFC_ERROR_POS) |
+			((CONFIG_IRQ_HDMA_ERROR - 7) << IRQ_HDMA_ERROR_POS) |
+			((CONFIG_IRQ_HDMA - 7) << IRQ_HDMA_POS) |
+			((CONFIG_IRQ_USB_EINT - 7) << IRQ_USB_EINT_POS) |
+			((CONFIG_IRQ_USB_INT0 - 7) << IRQ_USB_INT0_POS) |
+			((CONFIG_IRQ_USB_INT1 - 7) << IRQ_USB_INT1_POS) |
+			((CONFIG_IRQ_USB_INT2 - 7) << IRQ_USB_INT2_POS) |
+			((CONFIG_IRQ_USB_DMA - 7) << IRQ_USB_DMA_POS));
+
+	SSYNC();
+}
diff --git a/arch/blackfin/mach-common/ints-priority-sc.c b/arch/blackfin/mach-common/ints-priority-sc.c
index d3b7672b2b94..e06fe96b6fc3 100644
--- a/arch/blackfin/mach-common/ints-priority-sc.c
+++ b/arch/blackfin/mach-common/ints-priority-sc.c
@@ -92,10 +92,15 @@ static void __init search_IAR(void)
 
 		for (irqn = 0; irqn < NR_PERI_INTS; irqn++) {
 			int iar_shift = (irqn & 7) * 4;
-			if (ivg ==
+				if (ivg ==
 			    (0xf &
+#ifndef CONFIG_BF52x
 			     bfin_read32((unsigned long *)SIC_IAR0 +
 					 (irqn >> 3)) >> iar_shift)) {
+#else
+			     bfin_read32((unsigned long *)SIC_IAR0 +
+					 ((irqn%32) >> 3) + ((irqn / 32) * 16)) >> iar_shift)) {
+#endif
 				ivg_table[irq_pos].irqno = IVG7 + irqn;
 				ivg_table[irq_pos].isrflag = 1 << (irqn % 32);
 				ivg7_13[ivg].istop++;
@@ -140,7 +145,7 @@ static void bfin_core_unmask_irq(unsigned int irq)
 
 static void bfin_internal_mask_irq(unsigned int irq)
 {
-#ifndef CONFIG_BF54x
+#ifdef CONFIG_BF53x
 	bfin_write_SIC_IMASK(bfin_read_SIC_IMASK() &
 			     ~(1 << (irq - (IRQ_CORETMR + 1))));
 #else
@@ -155,7 +160,7 @@ static void bfin_internal_mask_irq(unsigned int irq)
 
 static void bfin_internal_unmask_irq(unsigned int irq)
 {
-#ifndef CONFIG_BF54x
+#ifdef CONFIG_BF53x
 	bfin_write_SIC_IMASK(bfin_read_SIC_IMASK() |
 			     (1 << (irq - (IRQ_CORETMR + 1))));
 #else
@@ -750,13 +755,15 @@ int __init init_arch_irq(void)
 	int irq;
 	unsigned long ilat = 0;
 	/*  Disable all the peripheral intrs  - page 4-29 HW Ref manual */
-#ifdef CONFIG_BF54x
+#if defined(CONFIG_BF54x) || defined(CONFIG_BF52x)
 	bfin_write_SIC_IMASK0(SIC_UNMASK_ALL);
 	bfin_write_SIC_IMASK1(SIC_UNMASK_ALL);
-	bfin_write_SIC_IMASK2(SIC_UNMASK_ALL);
 	bfin_write_SIC_IWR0(IWR_ENABLE_ALL);
 	bfin_write_SIC_IWR1(IWR_ENABLE_ALL);
+#ifdef CONFIG_BF54x
+	bfin_write_SIC_IMASK2(SIC_UNMASK_ALL);
 	bfin_write_SIC_IWR2(IWR_ENABLE_ALL);
+#endif
 #else
 	bfin_write_SIC_IMASK(SIC_UNMASK_ALL);
 	bfin_write_SIC_IWR(IWR_ENABLE_ALL);
@@ -787,7 +794,7 @@ int __init init_arch_irq(void)
 
 			switch (irq) {
 #ifdef CONFIG_IRQCHIP_DEMUX_GPIO
-#ifndef CONFIG_BF54x
+#if defined(CONFIG_BF53x)
 			case IRQ_PROG_INTA:
 				set_irq_chained_handler(irq,
 							bfin_demux_gpio_irq);
@@ -798,7 +805,7 @@ int __init init_arch_irq(void)
 							bfin_demux_gpio_irq);
 				break;
 #endif
-#else
+#elif defined(CONFIG_BF54x)
 			case IRQ_PINT0:
 				set_irq_chained_handler(irq,
 							bfin_demux_gpio_irq);
@@ -815,7 +822,20 @@ int __init init_arch_irq(void)
 				set_irq_chained_handler(irq,
 							bfin_demux_gpio_irq);
 				break;
-#endif				/*CONFIG_BF54x */
+#elif defined(CONFIG_BF52x)
+			case IRQ_PORTF_INTA:
+				set_irq_chained_handler(irq,
+							bfin_demux_gpio_irq);
+				break;
+			case IRQ_PORTG_INTA:
+				set_irq_chained_handler(irq,
+							bfin_demux_gpio_irq);
+				break;
+			case IRQ_PORTH_INTA:
+				set_irq_chained_handler(irq,
+							bfin_demux_gpio_irq);
+				break;
+#endif
 #endif
 			default:
 				set_irq_handler(irq, handle_simple_irq);
@@ -880,14 +900,15 @@ void do_irq(int vec, struct pt_regs *fp)
 	} else {
 		struct ivgx *ivg = ivg7_13[vec - IVG7].ifirst;
 		struct ivgx *ivg_stop = ivg7_13[vec - IVG7].istop;
-#ifdef CONFIG_BF54x
+#if defined(CONFIG_BF54x) || defined(CONFIG_BF52x)
 		unsigned long sic_status[3];
 
 		SSYNC();
 		sic_status[0] = bfin_read_SIC_ISR(0) & bfin_read_SIC_IMASK(0);
 		sic_status[1] = bfin_read_SIC_ISR(1) & bfin_read_SIC_IMASK(1);
+#ifdef CONFIG_BF54x
 		sic_status[2] = bfin_read_SIC_ISR(2) & bfin_read_SIC_IMASK(2);
-
+#endif
 		for (;; ivg++) {
 			if (ivg >= ivg_stop) {
 				atomic_inc(&num_spurious);