Commit 91525300 authored by Linus Torvalds's avatar Linus Torvalds

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/blackfin-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/blackfin-2.6: (54 commits)
  MAINTIANERS: just use Mike gmail e-mail for contact and pawn the serial driver off onto Sonic
  [Blackfin] arch: remove old I2C BF54x porting.
  [Blackfin] arch: Add the semtimedop syscall.  Upstream uClibc doesn't compile without it.
  [Blackfin] arch: fix bug kernel boot message: memory information is not reasonable
  [Blackfin] arch: use common flash driver to setup partitions rather than the bf5xx-flash driver
  [Blackfin] arch: Fix bug - kernel build with Debug option enabled fails to boot up
  [Blackfin] arch: Fix bug Only RTC interrupt can wake up deeper sleep core.
  [Blackfin] arch: Add proper SW System Reset delay sequence
  [Blackfin] arch: Update copyright date
  [Blackfin] arch: GPIO API cleanup and anomaly update
  [Blackfin] arch: Fix BUG gpio_direction_output API is not compatitable with GENERIC_GPIO API interface
  [Blackfin] arch: Initial checkin of the memory protection support.
  [Blackfin] arch: set_bfin_dma_config shouldnt set SYNC or RESTART by default - add argument or option
  [Blackfin] arch: Add some comments - fix semicolons
  [Blackfin] arch: move all code related to CPLB handling into a new subdirectory under kernel/
  [Blackfin] arch: print out list of modules if kernel is crashing and tell people if the kernel is tainted 
  [Blackfin] arch: enable generic GPIO based I2C driver in STAMP-BF533, EZKIT-BF533 and EZKIT-BF561 boards
  [Blackfin] arch: Don't oops_in_progress if single step is comming from the kernel
  [Blackfin] arch: Fix BUG - kernel sometimes would stuck with KEYBOARD_GPIO on
  [Blackfin] arch: update to latest anomaly sheets
  ...
parents 991dee59 9c5e710b
......@@ -758,22 +758,20 @@ S: Supported
BLACKFIN RTC DRIVER
P: Mike Frysinger
M: michael.frysinger@analog.com
M: vapier.adi@gmail.com
L: uclinux-dist-devel@blackfin.uclinux.org (subscribers-only)
W: http://blackfin.uclinux.org
S: Supported
BLACKFIN SERIAL DRIVER
P: Aubrey Li
M: aubrey.li@analog.com
P: Sonic Zhang
M: sonic.zhang@analog.com
L: uclinux-dist-devel@blackfin.uclinux.org (subscribers-only)
W: http://blackfin.uclinux.org
S: Supported
BLACKFIN WATCHDOG DRIVER
P: Mike Frysinger
M: michael.frysinger@analog.com
M: vapier.adi@gmail.com
L: uclinux-dist-devel@blackfin.uclinux.org (subscribers-only)
W: http://blackfin.uclinux.org
......
......@@ -85,11 +85,26 @@ config BF522
help
BF522 Processor Support.
config BF523
bool "BF523"
help
BF523 Processor Support.
config BF524
bool "BF524"
help
BF524 Processor Support.
config BF525
bool "BF525"
help
BF525 Processor Support.
config BF526
bool "BF526"
help
BF526 Processor Support.
config BF527
bool "BF527"
help
......@@ -198,7 +213,7 @@ endchoice
config BF52x
bool
depends on (BF522 || BF525 || BF527)
depends on (BF522 || BF523 || BF524 || BF525 || BF526 || BF527)
default y
config BF53x
......@@ -253,11 +268,6 @@ config MEM_MT48LC32M16A2TG_75
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"
......@@ -317,7 +327,7 @@ config VCO_MULT
range 1 64
default "22" if BFIN533_EZKIT
default "45" if BFIN533_STAMP
default "20" if (BFIN537_STAMP || BFIN527_EZKIT)
default "20" if (BFIN537_STAMP || BFIN527_EZKIT || BFIN548_EZKIT)
default "22" if BFIN533_BLUETECHNIX_CM
default "20" if BFIN537_BLUETECHNIX_CM
default "20" if BFIN561_BLUETECHNIX_CM
......@@ -354,7 +364,7 @@ config SCLK_DIV
range 1 15
default 5 if BFIN533_EZKIT
default 5 if BFIN533_STAMP
default 4 if (BFIN537_STAMP || BFIN527_EZKIT)
default 4 if (BFIN537_STAMP || BFIN527_EZKIT || BFIN548_EZKIT)
default 5 if BFIN533_BLUETECHNIX_CM
default 4 if BFIN537_BLUETECHNIX_CM
default 4 if BFIN561_BLUETECHNIX_CM
......@@ -371,7 +381,10 @@ config SCLK_DIV
config MAX_VCO_HZ
int
default 600000000 if BF522
default 400000000 if BF523
default 400000000 if BF524
default 600000000 if BF525
default 400000000 if BF526
default 600000000 if BF527
default 400000000 if BF531
default 400000000 if BF532
......@@ -383,6 +396,8 @@ config MAX_VCO_HZ
default 533333333 if BF539
default 600000000 if BF542
default 533333333 if BF544
default 600000000 if BF547
default 600000000 if BF548
default 533333333 if BF549
default 600000000 if BF561
......@@ -409,6 +424,7 @@ config MEM_SIZE
default 32 if BFIN533_EZKIT
default 64 if BFIN527_EZKIT
default 64 if BFIN537_STAMP
default 64 if BFIN548_EZKIT
default 64 if BFIN561_EZKIT
default 128 if BFIN533_STAMP
default 64 if PNAV10
......@@ -416,6 +432,7 @@ config MEM_SIZE
config MEM_ADD_WIDTH
int "SDRAM Memory Address Width"
depends on (!BF54x)
default 9 if BFIN533_EZKIT
default 9 if BFIN561_EZKIT
default 9 if H8606_HVSISTEMAS
......@@ -424,6 +441,19 @@ config MEM_ADD_WIDTH
default 11 if BFIN533_STAMP
default 10 if PNAV10
choice
prompt "DDR SDRAM Chip Type"
depends on BFIN548_EZKIT
default MEM_MT46V32M16_5B
config MEM_MT46V32M16_6T
bool "MT46V32M16_6T"
config MEM_MT46V32M16_5B
bool "MT46V32M16_5B"
endchoice
config ENET_FLASH_PIN
int "PF port/pin used for flash and ethernet sharing"
depends on (BFIN533_STAMP)
......@@ -448,40 +478,6 @@ config BOOT_LOAD
memory region is used to capture NULL pointer references as well
as some core kernel functions.
comment "LED Status Indicators"
depends on (BFIN533_STAMP || BFIN533_BLUETECHNIX_CM)
config BFIN_ALIVE_LED
bool "Enable Board Alive"
depends on (BFIN533_STAMP || BFIN533_BLUETECHNIX_CM)
default n
help
Blink the LEDs you select when the kernel is running. Helps detect
a hung kernel.
config BFIN_ALIVE_LED_NUM
int "LED"
depends on BFIN_ALIVE_LED
range 1 3 if BFIN533_STAMP
default "3" if BFIN533_STAMP
help
Select the LED (marked on the board) for you to blink.
config BFIN_IDLE_LED
bool "Enable System Load/Idle LED"
depends on (BFIN533_STAMP || BFIN533_BLUETECHNIX_CM)
default n
help
Blinks the LED you select when to determine kernel load.
config BFIN_IDLE_LED_NUM
int "LED"
depends on BFIN_IDLE_LED
range 1 3 if BFIN533_STAMP
default "2" if BFIN533_STAMP
help
Select the LED (marked on the board) for you to blink.
choice
prompt "Blackfin Exception Scratch Register"
default BFIN_SCRATCH_REG_RETN
......@@ -528,41 +524,6 @@ config BFIN_SCRATCH_REG_CYCLES
endchoice
#
# Sorry - but you need to put the hex address here -
#
# Flag Data register
config BFIN_ALIVE_LED_PORT
hex
default 0xFFC00700 if (BFIN533_STAMP)
# Peripheral Flag Direction Register
config BFIN_ALIVE_LED_DPORT
hex
default 0xFFC00730 if (BFIN533_STAMP)
config BFIN_ALIVE_LED_PIN
hex
default 0x04 if (BFIN533_STAMP && BFIN_ALIVE_LED_NUM = 1)
default 0x08 if (BFIN533_STAMP && BFIN_ALIVE_LED_NUM = 2)
default 0x10 if (BFIN533_STAMP && BFIN_ALIVE_LED_NUM = 3)
config BFIN_IDLE_LED_PORT
hex
default 0xFFC00700 if (BFIN533_STAMP)
# Peripheral Flag Direction Register
config BFIN_IDLE_LED_DPORT
hex
default 0xFFC00730 if (BFIN533_STAMP)
config BFIN_IDLE_LED_PIN
hex
default 0x04 if (BFIN533_STAMP && BFIN_IDLE_LED_NUM = 1)
default 0x08 if (BFIN533_STAMP && BFIN_IDLE_LED_NUM = 2)
default 0x10 if (BFIN533_STAMP && BFIN_IDLE_LED_NUM = 3)
endmenu
......@@ -799,6 +760,15 @@ config L1_MAX_PIECE
Set the max memory pieces for the L1 SRAM allocation algorithm.
Min value is 16. Max value is 1024.
config MPU
bool "Enable the memory protection unit (EXPERIMENTAL)"
default n
help
Use the processor's MPU to protect applications from accessing
memory they do not own. This comes at a performance penalty
and is recommended only for debugging.
comment "Asynchonous Memory Configuration"
menu "EBIU_AMGCTL Global Control"
......@@ -808,7 +778,6 @@ config C_AMCKEN
config C_CDPRIO
bool "DMA has priority over core for ext. accesses"
depends on !BF54x
default n
config C_B0PEN
......@@ -949,8 +918,10 @@ endchoice
config PM_WAKEUP_SIC_IWR
hex "Wakeup Events (SIC_IWR)"
depends on PM_WAKEUP_GPIO_BY_SIC_IWR
default 0x80000000 if (BF537 || BF536 || BF534)
default 0x100000 if (BF533 || BF532 || BF531)
default 0x8 if (BF537 || BF536 || BF534)
default 0x80 if (BF533 || BF532 || BF531)
default 0x80 if (BF54x)
default 0x80 if (BF52x)
config PM_WAKEUP_GPIO_NUMBER
int "Wakeup GPIO number"
......
......@@ -21,7 +21,10 @@ KBUILD_DEFCONFIG := BF537-STAMP_defconfig
# setup the machine name and the machine dependent settings
machine-$(CONFIG_BF522) := bf527
machine-$(CONFIG_BF523) := bf527
machine-$(CONFIG_BF524) := bf527
machine-$(CONFIG_BF525) := bf527
machine-$(CONFIG_BF526) := bf527
machine-$(CONFIG_BF527) := bf527
machine-$(CONFIG_BF531) := bf533
machine-$(CONFIG_BF532) := bf533
......@@ -39,7 +42,10 @@ MACHINE := $(machine-y)
export MACHINE
cpu-$(CONFIG_BF522) := bf522
cpu-$(CONFIG_BF523) := bf523
cpu-$(CONFIG_BF524) := bf524
cpu-$(CONFIG_BF525) := bf525
cpu-$(CONFIG_BF526) := bf526
cpu-$(CONFIG_BF527) := bf527
cpu-$(CONFIG_BF531) := bf531
cpu-$(CONFIG_BF532) := bf532
......@@ -76,6 +82,12 @@ core-y += arch/$(ARCH)/mach-$(MACHINE)/
core-y += arch/$(ARCH)/mach-$(MACHINE)/boards/
endif
ifeq ($(CONFIG_MPU),y)
core-y += arch/$(ARCH)/kernel/cplb-mpu/
else
core-y += arch/$(ARCH)/kernel/cplb-nompu/
endif
libs-y += arch/$(ARCH)/lib/
drivers-$(CONFIG_OPROFILE) += arch/$(ARCH)/oprofile/
......
#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.22.12
# Linux kernel version: 2.6.22.14
# Thu Nov 29 17:32:47 2007
#
# CONFIG_MMU is not set
# CONFIG_FPU is not set
......@@ -153,8 +154,8 @@ CONFIG_BFIN527_EZKIT=y
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_UART1_PORTF=y
# CONFIG_BF527_UART1_PORTG is not set
# CONFIG_BF527_NAND_D_PORTF is not set
CONFIG_BF527_NAND_D_PORTH=y
......@@ -232,7 +233,7 @@ 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_MAX_SCLK_HZ=133333333
CONFIG_MIN_SCLK_HZ=27000000
#
......@@ -626,8 +627,8 @@ CONFIG_BFIN_MAC_RMII=y
# CONFIG_SMSC911X is not set
# CONFIG_DM9000 is not set
CONFIG_NETDEV_1000=y
CONFIG_NETDEV_10000=y
# CONFIG_AX88180 is not set
CONFIG_NETDEV_10000=y
#
# Wireless LAN
......@@ -1183,7 +1184,7 @@ CONFIG_NLS_DEFAULT="iso8859-1"
#
# CONFIG_PRINTK_TIME is not set
CONFIG_ENABLE_MUST_CHECK=y
CONFIG_MAGIC_SYSRQ=y
# CONFIG_MAGIC_SYSRQ is not set
# CONFIG_UNUSED_SYMBOLS is not set
CONFIG_DEBUG_FS=y
# CONFIG_HEADERS_CHECK is not set
......@@ -1208,7 +1209,7 @@ CONFIG_ACCESS_CHECK=y
# CONFIG_KEYS is not set
CONFIG_SECURITY=y
# CONFIG_SECURITY_NETWORK is not set
CONFIG_SECURITY_CAPABILITIES=y
CONFIG_SECURITY_CAPABILITIES=m
#
# Cryptographic options
......@@ -1219,7 +1220,7 @@ CONFIG_SECURITY_CAPABILITIES=y
# Library routines
#
CONFIG_BITREVERSE=y
# CONFIG_CRC_CCITT is not set
CONFIG_CRC_CCITT=m
# CONFIG_CRC16 is not set
# CONFIG_CRC_ITU_T is not set
CONFIG_CRC32=y
......
#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.22.12
# Linux kernel version: 2.6.22.16
#
# CONFIG_MMU is not set
# CONFIG_FPU is not set
......@@ -115,7 +115,10 @@ CONFIG_PREEMPT_VOLUNTARY=y
# Processor and Board Settings
#
# CONFIG_BF522 is not set
# CONFIG_BF523 is not set
# CONFIG_BF524 is not set
# CONFIG_BF525 is not set
# CONFIG_BF526 is not set
# CONFIG_BF527 is not set
# CONFIG_BF531 is not set
# CONFIG_BF532 is not set
......@@ -194,7 +197,7 @@ CONFIG_CLKIN_HZ=27000000
# CONFIG_BFIN_KERNEL_CLOCK is not set
CONFIG_MAX_VCO_HZ=750000000
CONFIG_MIN_VCO_HZ=50000000
CONFIG_MAX_SCLK_HZ=133000000
CONFIG_MAX_SCLK_HZ=133333333
CONFIG_MIN_SCLK_HZ=27000000
#
......@@ -267,6 +270,7 @@ CONFIG_BFIN_DCACHE=y
# CONFIG_BFIN_WB is not set
CONFIG_BFIN_WT=y
CONFIG_L1_MAX_PIECE=16
# CONFIG_MPU is not set
#
# Asynchonous Memory Configuration
......@@ -321,7 +325,7 @@ CONFIG_PM=y
CONFIG_PM_WAKEUP_GPIO_BY_SIC_IWR=y
# CONFIG_PM_WAKEUP_BY_GPIO is not set
# CONFIG_PM_WAKEUP_GPIO_API is not set
CONFIG_PM_WAKEUP_SIC_IWR=0x100000
CONFIG_PM_WAKEUP_SIC_IWR=0x80
#
# CPU Frequency scaling
......@@ -510,7 +514,6 @@ CONFIG_MTD_CFI_I2=y
# 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
......@@ -520,9 +523,6 @@ CONFIG_MTD_ROM=m
#
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
......@@ -610,8 +610,8 @@ CONFIG_SMC91X=y
# CONFIG_SMSC911X is not set
# CONFIG_DM9000 is not set
CONFIG_NETDEV_1000=y
CONFIG_NETDEV_10000=y
# CONFIG_AX88180 is not set
CONFIG_NETDEV_10000=y
#
# Wireless LAN
......@@ -680,7 +680,6 @@ CONFIG_INPUT_EVDEV=m
CONFIG_BFIN_SPORT=y
# CONFIG_BFIN_TIMER_LATENCY is not set
# CONFIG_AD5304 is not set
# CONFIG_BF5xx_FBDMA is not set
# CONFIG_VT is not set
# CONFIG_SERIAL_NONSTANDARD is not set
......
#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.22.12
# Linux kernel version: 2.6.22.16
#
# CONFIG_MMU is not set
# CONFIG_FPU is not set
......@@ -115,7 +115,10 @@ CONFIG_PREEMPT_VOLUNTARY=y
# Processor and Board Settings
#
# CONFIG_BF522 is not set
# CONFIG_BF523 is not set
# CONFIG_BF524 is not set
# CONFIG_BF525 is not set
# CONFIG_BF526 is not set
# CONFIG_BF527 is not set
# CONFIG_BF531 is not set
# CONFIG_BF532 is not set
......@@ -140,7 +143,6 @@ CONFIG_BF_REV_0_3=y
CONFIG_BF53x=y
CONFIG_BFIN_SINGLE_CORE=y
CONFIG_MEM_MT48LC64M4A2FB_7E=y
CONFIG_BFIN_SHARED_FLASH_ENET=y
# CONFIG_BFIN533_EZKIT is not set
CONFIG_BFIN533_STAMP=y
# CONFIG_BFIN533_BLUETECHNIX_CM is not set
......@@ -195,7 +197,7 @@ CONFIG_CLKIN_HZ=11059200
# CONFIG_BFIN_KERNEL_CLOCK is not set
CONFIG_MAX_VCO_HZ=750000000
CONFIG_MIN_VCO_HZ=50000000
CONFIG_MAX_SCLK_HZ=133000000
CONFIG_MAX_SCLK_HZ=133333333
CONFIG_MIN_SCLK_HZ=27000000
#
......@@ -215,18 +217,10 @@ CONFIG_MEM_ADD_WIDTH=11
CONFIG_ENET_FLASH_PIN=0
CONFIG_BOOT_LOAD=0x1000
#
# LED Status Indicators
#
# CONFIG_BFIN_ALIVE_LED is not set
# CONFIG_BFIN_IDLE_LED is not set
CONFIG_BFIN_SCRATCH_REG_RETN=y
# CONFIG_BFIN_SCRATCH_REG_RETE is not set
# CONFIG_BFIN_SCRATCH_REG_CYCLES is not set
CONFIG_BFIN_ALIVE_LED_PORT=0xFFC00700
CONFIG_BFIN_ALIVE_LED_DPORT=0xFFC00730
CONFIG_BFIN_IDLE_LED_PORT=0xFFC00700
CONFIG_BFIN_IDLE_LED_DPORT=0xFFC00730
#
# Blackfin Kernel Optimizations
......@@ -279,6 +273,7 @@ CONFIG_BFIN_DCACHE=y
# CONFIG_BFIN_WB is not set
CONFIG_BFIN_WT=y
CONFIG_L1_MAX_PIECE=16
# CONFIG_MPU is not set
#
# Asynchonous Memory Configuration
......@@ -333,7 +328,7 @@ CONFIG_PM=y
CONFIG_PM_WAKEUP_GPIO_BY_SIC_IWR=y
# CONFIG_PM_WAKEUP_BY_GPIO is not set
# CONFIG_PM_WAKEUP_GPIO_API is not set
CONFIG_PM_WAKEUP_SIC_IWR=0x100000
CONFIG_PM_WAKEUP_SIC_IWR=0x80
#
# CPU Frequency scaling
......@@ -522,7 +517,6 @@ CONFIG_MTD_CFI_I2=y
# 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
......@@ -532,17 +526,6 @@ CONFIG_MTD_ROM=m
#
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
#
# FLASH_EBIU_AMBCTL Control
#
CONFIG_BFIN_FLASH_BANK_0=0x7BB0
CONFIG_BFIN_FLASH_BANK_1=0x7BB0
CONFIG_BFIN_FLASH_BANK_2=0x7BB0
CONFIG_BFIN_FLASH_BANK_3=0x7BB0
# CONFIG_MTD_UCLINUX is not set
# CONFIG_MTD_PLATRAM is not set
......@@ -630,8 +613,8 @@ CONFIG_SMC91X=y
# CONFIG_SMSC911X is not set
# CONFIG_DM9000 is not set
CONFIG_NETDEV_1000=y
CONFIG_NETDEV_10000=y
# CONFIG_AX88180 is not set
CONFIG_NETDEV_10000=y
#
# Wireless LAN
......@@ -687,7 +670,6 @@ CONFIG_INPUT_MISC=y
# 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=m
CONFIG_BFIN_TWIKEYPAD_IRQ_PFX=39
......@@ -711,8 +693,6 @@ CONFIG_BFIN_SPORT=y
CONFIG_TWI_LCD=m
CONFIG_TWI_LCD_SLAVE_ADDR=34
# 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
......@@ -778,7 +758,6 @@ CONFIG_I2C_ALGOBIT=m
#
# I2C Hardware Bus support
#
# CONFIG_I2C_BLACKFIN_GPIO is not set
# CONFIG_I2C_GPIO is not set
# CONFIG_I2C_OCORES is not set
# CONFIG_I2C_PARPORT_LIGHT is not set
......
#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.22.12
# Linux kernel version: 2.6.22.16
#
# CONFIG_MMU is not set
# CONFIG_FPU is not set
......@@ -115,7 +115,10 @@ CONFIG_PREEMPT_VOLUNTARY=y
# Processor and Board Settings
#
# CONFIG_BF522 is not set
# CONFIG_BF523 is not set
# CONFIG_BF524 is not set
# CONFIG_BF525 is not set
# CONFIG_BF526 is not set
# CONFIG_BF527 is not set
# CONFIG_BF531 is not set
# CONFIG_BF532 is not set
......@@ -170,6 +173,7 @@ CONFIG_IRQ_WATCH=13
CONFIG_BFIN537_STAMP=y
# CONFIG_BFIN537_BLUETECHNIX_CM is not set
# CONFIG_PNAV10 is not set
# CONFIG_CAMSIG_MINOTAUR is not set
# CONFIG_GENERIC_BF537_BOARD is not set
#
......@@ -201,7 +205,7 @@ 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_MAX_SCLK_HZ=133333333
CONFIG_MIN_SCLK_HZ=27000000
#
......@@ -274,6 +278,7 @@ CONFIG_BFIN_DCACHE=y
# CONFIG_BFIN_WB is not set
CONFIG_BFIN_WT=y
CONFIG_L1_MAX_PIECE=16
# CONFIG_MPU is not set
#
# Asynchonous Memory Configuration
......@@ -328,7 +333,7 @@ CONFIG_PM=y
CONFIG_PM_WAKEUP_GPIO_BY_SIC_IWR=y
# CONFIG_PM_WAKEUP_BY_GPIO is not set
# CONFIG_PM_WAKEUP_GPIO_API is not set
CONFIG_PM_WAKEUP_SIC_IWR=0x80000000
CONFIG_PM_WAKEUP_SIC_IWR=0x8
#
# CPU Frequency scaling
......@@ -483,7 +488,7 @@ CONFIG_MTD=y
# CONFIG_MTD_CONCAT is not set
CONFIG_MTD_PARTITIONS=y
# CONFIG_MTD_REDBOOT_PARTS is not set
# CONFIG_MTD_CMDLINE_PARTS is not set
CONFIG_MTD_CMDLINE_PARTS=y
#
# User Modules And Translation Layers
......@@ -500,8 +505,8 @@ CONFIG_MTD_BLOCK=y
#
# RAM/ROM/Flash chip drivers
#
# CONFIG_MTD_CFI is not set
CONFIG_MTD_JEDECPROBE=m
CONFIG_MTD_CFI=m
# CONFIG_MTD_JEDECPROBE is not set
CONFIG_MTD_GEN_PROBE=m
# CONFIG_MTD_CFI_ADV_OPTIONS is not set
CONFIG_MTD_MAP_BANK_WIDTH_1=y
......@@ -515,9 +520,9 @@ 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_AMDSTD=m
# CONFIG_MTD_CFI_STAA is not set
CONFIG_MTD_MW320D=m
CONFIG_MTD_CFI_UTIL=m
CONFIG_MTD_RAM=y
CONFIG_MTD_ROM=m
# CONFIG_MTD_ABSENT is not set
......@@ -525,11 +530,11 @@ CONFIG_MTD_ROM=m
#
# 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_COMPLEX_MAPPINGS is not set
CONFIG_MTD_PHYSMAP=m
CONFIG_MTD_PHYSMAP_START=0x20000000
CONFIG_MTD_PHYSMAP_LEN=0x0
CONFIG_MTD_PHYSMAP_BANKWIDTH=2
# CONFIG_MTD_UCLINUX is not set
# CONFIG_MTD_PLATRAM is not set
......@@ -647,8 +652,8 @@ CONFIG_BFIN_RX_DESC_NUM=20
# CONFIG_SMSC911X is not set
# CONFIG_DM9000 is not set
CONFIG_NETDEV_1000=y
CONFIG_NETDEV_10000=y
# CONFIG_AX88180 is not set
CONFIG_NETDEV_10000=y
#
# Wireless LAN
......@@ -704,7 +709,6 @@ CONFIG_INPUT_MISC=y
# 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=m
CONFIG_BFIN_TWIKEYPAD_IRQ_PFX=72
......@@ -728,8 +732,6 @@ CONFIG_BFIN_SPORT=y
CONFIG_TWI_LCD=m
CONFIG_TWI_LCD_SLAVE_ADDR=34
# 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
......@@ -802,7 +804,6 @@ CONFIG_I2C_CHARDEV=m
#
# 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
......@@ -957,6 +958,7 @@ CONFIG_LQ035_SLAVE_ADDR=0x58
# CONFIG_FB_BFIN_LANDSCAPE is not set
# CONFIG_FB_BFIN_BGR is not set
# CONFIG_FB_BFIN_T350MCQB is not set
# CONFIG_FB_HITACHI_TX09 is not set
# CONFIG_FB_S1D13XXX is not set
# CONFIG_FB_VIRTUAL is not set
# CONFIG_LOGO is not set
......@@ -1008,12 +1010,22 @@ CONFIG_SND_BFIN_AD73311_SE=4
#
# System on Chip audio support
#
# CONFIG_SND_SOC is not set
CONFIG_SND_SOC_AC97_BUS=y
CONFIG_SND_SOC=m
CONFIG_SND_BF5XX_SOC=m
CONFIG_SND_BF5XX_SOC_AC97=m
# CONFIG_SND_BF5XX_SOC_WM8750 is not set
# CONFIG_SND_BF5XX_SOC_WM8731 is not set
CONFIG_SND_BF5XX_SOC_BF5xx=m
CONFIG_SND_BF5XX_SPORT_NUM=0
# CONFIG_SND_BF5XX_HAVE_COLD_RESET is not set
CONFIG_SND_SOC_AD1980=m
#
# Open Sound System
#
# CONFIG_SOUND_PRIME is not set
CONFIG_AC97_BUS=m
#
# HID Devices
......
#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.22.12
# Linux kernel version: 2.6.22.16
#
# CONFIG_MMU is not set
# CONFIG_FPU is not set
......@@ -115,7 +115,10 @@ CONFIG_PREEMPT_VOLUNTARY=y
# Processor and Board Settings
#
# CONFIG_BF522 is not set
# CONFIG_BF523 is not set
# CONFIG_BF524 is not set
# CONFIG_BF525 is not set
# CONFIG_BF526 is not set
# CONFIG_BF527 is not set
# CONFIG_BF531 is not set
# CONFIG_BF532 is not set
......@@ -126,8 +129,8 @@ CONFIG_PREEMPT_VOLUNTARY=y
# CONFIG_BF542 is not set
# CONFIG_BF544 is not set
# CONFIG_BF547 is not set
# CONFIG_BF548 is not set
CONFIG_BF549=y
CONFIG_BF548=y
# CONFIG_BF549 is not set
# CONFIG_BF561 is not set
CONFIG_BF_REV_0_0=y
# CONFIG_BF_REV_0_1 is not set
......@@ -265,9 +268,9 @@ CONFIG_PINT3_ASSIGN=0x02020303
#
CONFIG_CLKIN_HZ=25000000
# CONFIG_BFIN_KERNEL_CLOCK is not set
CONFIG_MAX_VCO_HZ=533000000
CONFIG_MAX_VCO_HZ=600000000
CONFIG_MIN_VCO_HZ=50000000
CONFIG_MAX_SCLK_HZ=133000000
CONFIG_MAX_SCLK_HZ=133333333
CONFIG_MIN_SCLK_HZ=27000000
#
......@@ -283,7 +286,8 @@ CONFIG_HZ=250
# Memory Setup
#
CONFIG_MEM_SIZE=64
CONFIG_MEM_ADD_WIDTH=10
# CONFIG_MEM_MT46V32M16_6T is not set
CONFIG_MEM_MT46V32M16_5B=y
CONFIG_BOOT_LOAD=0x1000
CONFIG_BFIN_SCRATCH_REG_RETN=y
# CONFIG_BFIN_SCRATCH_REG_RETE is not set
......@@ -340,6 +344,7 @@ CONFIG_BFIN_DCACHE=y
# CONFIG_BFIN_WB is not set
CONFIG_BFIN_WT=y
CONFIG_L1_MAX_PIECE=16
# CONFIG_MPU is not set
#
# Asynchonous Memory Configuration
......@@ -349,6 +354,7 @@ CONFIG_L1_MAX_PIECE=16
# EBIU_AMGCTL Global Control
#
CONFIG_C_AMCKEN=y
# CONFIG_C_CDPRIO is not set
# CONFIG_C_AMBEN is not set
# CONFIG_C_AMBEN_B0 is not set
# CONFIG_C_AMBEN_B0_B1 is not set
......@@ -362,9 +368,9 @@ CONFIG_BANK_0=0x7BB0
CONFIG_BANK_1=0x5554
CONFIG_BANK_2=0x7BB0
CONFIG_BANK_3=0x99B3
CONFIG_EBUI_MBSCTLVAL=0x0
CONFIG_EBUI_MODEVAL=0x1
CONFIG_EBUI_FCTLVAL=0x6
CONFIG_EBIU_MBSCTLVAL=0x0
CONFIG_EBIU_MODEVAL=0x1
CONFIG_EBIU_FCTLVAL=0x6
#
# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
......@@ -537,7 +543,6 @@ CONFIG_MTD_CFI_I2=y
CONFIG_MTD_CFI_INTELEXT=y
# CONFIG_MTD_CFI_AMDSTD is not set
# CONFIG_MTD_CFI_STAA is not set
# CONFIG_MTD_MW320D is not set
CONFIG_MTD_CFI_UTIL=y
CONFIG_MTD_RAM=y
# CONFIG_MTD_ROM is not set
......@@ -549,9 +554,8 @@ CONFIG_MTD_RAM=y
CONFIG_MTD_COMPLEX_MAPPINGS=y
CONFIG_MTD_PHYSMAP=y
CONFIG_MTD_PHYSMAP_START=0x20000000
CONFIG_MTD_PHYSMAP_LEN=0x400000
CONFIG_MTD_PHYSMAP_LEN=0
CONFIG_MTD_PHYSMAP_BANKWIDTH=2
# CONFIG_MTD_BF5xx is not set
# CONFIG_MTD_UCLINUX is not set
# CONFIG_MTD_PLATRAM is not set
......@@ -690,8 +694,8 @@ CONFIG_MII=y
CONFIG_SMSC911X=y
# CONFIG_DM9000 is not set
CONFIG_NETDEV_1000=y
CONFIG_NETDEV_10000=y
# CONFIG_AX88180 is not set
CONFIG_NETDEV_10000=y
#
# Wireless LAN
......@@ -719,7 +723,7 @@ CONFIG_NETDEV_10000=y
#
# Input device support
#
CONFIG_INPUT=m
CONFIG_INPUT=y
# CONFIG_INPUT_FF_MEMLESS is not set
# CONFIG_INPUT_POLLDEV is not set
......@@ -745,7 +749,8 @@ CONFIG_INPUT_KEYBOARD=y
# CONFIG_KEYBOARD_NEWTON is not set
# CONFIG_KEYBOARD_STOWAWAY is not set
# CONFIG_KEYBOARD_GPIO is not set
CONFIG_KEYBOARD_BFIN=m
CONFIG_KEYBOARD_BFIN=y
# CONFIG_KEYBOARD_OPENCORES is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_INPUT_JOYSTICK is not set
# CONFIG_INPUT_TABLET is not set
......@@ -768,7 +773,6 @@ CONFIG_INPUT_MISC=y
# 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
#
......@@ -786,13 +790,16 @@ CONFIG_INPUT_MISC=y
# CONFIG_BF5xx_PPIFCD is not set
# CONFIG_BFIN_SIMPLE_TIMER is not set
# CONFIG_BF5xx_PPI is not set
CONFIG_BFIN_OTP=y
# CONFIG_BFIN_OTP_WRITE_ENABLE 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_VT=y
CONFIG_VT_CONSOLE=y
CONFIG_HW_CONSOLE=y
# CONFIG_VT_HW_CONSOLE_BINDING is not set
# CONFIG_SERIAL_NONSTANDARD is not set
#
......@@ -858,7 +865,6 @@ CONFIG_I2C_CHARDEV=y
#
# I2C Hardware Bus support
#
# CONFIG_I2C_BLACKFIN_GPIO is not set
CONFIG_I2C_BLACKFIN_TWI=y
CONFIG_I2C_BLACKFIN_TWI_CLK_KHZ=50
# CONFIG_I2C_GPIO is not set
......@@ -976,12 +982,12 @@ CONFIG_DAB=y
#
# CONFIG_DISPLAY_SUPPORT is not set
# CONFIG_VGASTATE is not set
CONFIG_FB=m
CONFIG_FB=y
CONFIG_FIRMWARE_EDID=y
# CONFIG_FB_DDC is not set
CONFIG_FB_CFB_FILLRECT=m
CONFIG_FB_CFB_COPYAREA=m
CONFIG_FB_CFB_IMAGEBLIT=m
CONFIG_FB_CFB_FILLRECT=y
CONFIG_FB_CFB_COPYAREA=y
CONFIG_FB_CFB_IMAGEBLIT=y
# CONFIG_FB_SYS_FILLRECT is not set
# CONFIG_FB_SYS_COPYAREA is not set
# CONFIG_FB_SYS_IMAGEBLIT is not set
......@@ -998,11 +1004,34 @@ CONFIG_FB_DEFERRED_IO=y
#
# CONFIG_FB_BFIN_7171 is not set
# CONFIG_FB_BFIN_7393 is not set
CONFIG_FB_BF54X_LQ043=m
CONFIG_FB_BF54X_LQ043=y
# CONFIG_FB_BFIN_T350MCQB is not set
# CONFIG_FB_S1D13XXX is not set
# CONFIG_FB_VIRTUAL is not set
# CONFIG_LOGO is not set
#
# Console display driver support
#
CONFIG_DUMMY_CONSOLE=y
CONFIG_FRAMEBUFFER_CONSOLE=y
# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
CONFIG_FONTS=y
# CONFIG_FONT_8x8 is not set
# CONFIG_FONT_8x16 is not set
CONFIG_FONT_6x11=y
# CONFIG_FONT_7x14 is not set
# CONFIG_FONT_PEARL_8x8 is not set
# CONFIG_FONT_ACORN_8x8 is not set
# CONFIG_FONT_MINI_4x6 is not set
# CONFIG_FONT_SUN8x16 is not set
# CONFIG_FONT_SUN12x22 is not set
# CONFIG_FONT_10x18 is not set
CONFIG_LOGO=y
# CONFIG_LOGO_LINUX_MONO is not set
# CONFIG_LOGO_LINUX_VGA16 is not set
# CONFIG_LOGO_LINUX_CLUT224 is not set
# CONFIG_LOGO_BLACKFIN_VGA16 is not set
CONFIG_LOGO_BLACKFIN_CLUT224=y
#
# Sound
......@@ -1051,7 +1080,8 @@ CONFIG_SND_BF5XX_SOC_BF548_EZKIT=y
# CONFIG_SND_BF5XX_SOC_WM8750 is not set
# CONFIG_SND_BF5XX_SOC_WM8731 is not set
CONFIG_SND_BF5XX_SPORT_NUM=0
# CONFIG_SND_BF5XX_HAVE_COLD_RESET is not set
CONFIG_SND_BF5XX_HAVE_COLD_RESET=y
CONFIG_SND_BF5XX_RESET_GPIO_NUM=19
CONFIG_SND_SOC_AD1980=y
#
......@@ -1403,7 +1433,7 @@ CONFIG_NLS_UTF8=m
#
# CONFIG_PRINTK_TIME is not set
CONFIG_ENABLE_MUST_CHECK=y
CONFIG_MAGIC_SYSRQ=y
# CONFIG_MAGIC_SYSRQ is not set
# CONFIG_UNUSED_SYMBOLS is not set
CONFIG_DEBUG_FS=y
# CONFIG_HEADERS_CHECK is not set
......@@ -1428,7 +1458,7 @@ CONFIG_ACCESS_CHECK=y
# CONFIG_KEYS is not set
CONFIG_SECURITY=y
# CONFIG_SECURITY_NETWORK is not set
CONFIG_SECURITY_CAPABILITIES=y
CONFIG_SECURITY_CAPABILITIES=m
#
# Cryptographic options
......@@ -1439,7 +1469,7 @@ CONFIG_SECURITY_CAPABILITIES=y
# Library routines
#
CONFIG_BITREVERSE=y
# CONFIG_CRC_CCITT is not set
CONFIG_CRC_CCITT=m
# CONFIG_CRC16 is not set
# CONFIG_CRC_ITU_T is not set
CONFIG_CRC32=y
......
#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.22.12
# Linux kernel version: 2.6.22.16
#
# CONFIG_MMU is not set
# CONFIG_FPU is not set
......@@ -115,7 +115,10 @@ CONFIG_PREEMPT_VOLUNTARY=y
# Processor and Board Settings
#
# CONFIG_BF522 is not set
# CONFIG_BF523 is not set
# CONFIG_BF524 is not set
# CONFIG_BF525 is not set
# CONFIG_BF526 is not set
# CONFIG_BF527 is not set
# CONFIG_BF531 is not set
# CONFIG_BF532 is not set
......@@ -238,7 +241,7 @@ CONFIG_CLKIN_HZ=30000000
# CONFIG_BFIN_KERNEL_CLOCK is not set
CONFIG_MAX_VCO_HZ=600000000
CONFIG_MIN_VCO_HZ=50000000
CONFIG_MAX_SCLK_HZ=133000000
CONFIG_MAX_SCLK_HZ=133333333
CONFIG_MIN_SCLK_HZ=27000000
#
......@@ -311,6 +314,7 @@ CONFIG_BFIN_DCACHE=y
# CONFIG_BFIN_WB is not set
CONFIG_BFIN_WT=y
CONFIG_L1_MAX_PIECE=16
# CONFIG_MPU is not set
#
# Asynchonous Memory Configuration
......@@ -512,7 +516,7 @@ CONFIG_MTD=y
# CONFIG_MTD_CONCAT is not set
CONFIG_MTD_PARTITIONS=y
# CONFIG_MTD_REDBOOT_PARTS is not set
# CONFIG_MTD_CMDLINE_PARTS is not set
CONFIG_MTD_CMDLINE_PARTS=y
#
# User Modules And Translation Layers
......@@ -529,8 +533,8 @@ CONFIG_MTD_BLOCK=y
#
# RAM/ROM/Flash chip drivers
#
# CONFIG_MTD_CFI is not set
CONFIG_MTD_JEDECPROBE=m
CONFIG_MTD_CFI=m
# CONFIG_MTD_JEDECPROBE is not set
CONFIG_MTD_GEN_PROBE=m
# CONFIG_MTD_CFI_ADV_OPTIONS is not set
CONFIG_MTD_MAP_BANK_WIDTH_1=y
......@@ -544,9 +548,9 @@ 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_AMDSTD=m
# CONFIG_MTD_CFI_STAA is not set
CONFIG_MTD_MW320D=m
CONFIG_MTD_CFI_UTIL=m
CONFIG_MTD_RAM=y
CONFIG_MTD_ROM=m
# CONFIG_MTD_ABSENT is not set
......@@ -554,12 +558,11 @@ CONFIG_MTD_ROM=m
#
# Mapping drivers for chip access
#
CONFIG_MTD_COMPLEX_MAPPINGS=y
# CONFIG_MTD_PHYSMAP is not set
# CONFIG_MTD_EZKIT561 is not set
CONFIG_MTD_BF5xx=m
CONFIG_BFIN_FLASH_SIZE=0x0400000
CONFIG_EBIU_FLASH_BASE=0x20000000
# CONFIG_MTD_COMPLEX_MAPPINGS is not set
CONFIG_MTD_PHYSMAP=m
CONFIG_MTD_PHYSMAP_START=0x20000000
CONFIG_MTD_PHYSMAP_LEN=0x0
CONFIG_MTD_PHYSMAP_BANKWIDTH=2
# CONFIG_MTD_UCLINUX is not set
# CONFIG_MTD_PLATRAM is not set
......@@ -647,8 +650,8 @@ CONFIG_SMC91X=y
# CONFIG_SMSC911X is not set
# CONFIG_DM9000 is not set
CONFIG_NETDEV_1000=y
CONFIG_NETDEV_10000=y
# CONFIG_AX88180 is not set
CONFIG_NETDEV_10000=y
#
# Wireless LAN
......@@ -717,7 +720,6 @@ CONFIG_INPUT_EVDEV=m
# CONFIG_BFIN_SPORT is not set
# CONFIG_BFIN_TIMER_LATENCY is not set
# CONFIG_AD5304 is not set
# CONFIG_BF5xx_FBDMA is not set
# CONFIG_VT is not set
# CONFIG_SERIAL_NONSTANDARD is not set
......
......@@ -7,7 +7,7 @@ extra-y := init_task.o vmlinux.lds
obj-y := \
entry.o process.o bfin_ksyms.o ptrace.o setup.o signal.o \
sys_bfin.o time.o traps.o irqchip.o dma-mapping.o flat.o \
fixed_code.o cplbinit.o cacheinit.o reboot.o bfin_gpio.o
fixed_code.o reboot.o bfin_gpio.o
obj-$(CONFIG_BFIN_GPTIMERS) += gptimers.o
obj-$(CONFIG_MODULES) += module.o
......
......@@ -339,13 +339,13 @@ EXPORT_SYMBOL(set_dma_config);
unsigned short
set_bfin_dma_config(char direction, char flow_mode,
char intr_mode, char dma_mode, char width)
char intr_mode, char dma_mode, char width, char syncmode)
{
unsigned short config;
config =
((direction << 1) | (width << 2) | (dma_mode << 4) |
(intr_mode << 6) | (flow_mode << 12) | RESTART);
(intr_mode << 6) | (flow_mode << 12) | (syncmode << 5));
return config;
}
EXPORT_SYMBOL(set_bfin_dma_config);
......
This diff is collapsed.
#
# arch/blackfin/kernel/cplb-nompu/Makefile
#
obj-y := cplbinit.o cacheinit.o cplbmgr.o
obj-$(CONFIG_CPLB_INFO) += cplbinfo.o
/*
* Copyright 2004-2007 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, see the file COPYING, or write
* to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/cpu.h>
#include <asm/cacheflush.h>
#include <asm/blackfin.h>
#include <asm/cplb.h>
#include <asm/cplbinit.h>
#if defined(CONFIG_BFIN_ICACHE)
void bfin_icache_init(void)
{
unsigned long ctrl;
int i;
SSYNC();
for (i = 0; i < MAX_CPLBS; i++) {
bfin_write32(ICPLB_ADDR0 + i * 4, icplb_tbl[i].addr);
bfin_write32(ICPLB_DATA0 + i * 4, icplb_tbl[i].data);
}
ctrl = bfin_read_IMEM_CONTROL();
ctrl |= IMC | ENICPLB;
bfin_write_IMEM_CONTROL(ctrl);
SSYNC();
}
#endif
#if defined(CONFIG_BFIN_DCACHE)
void bfin_dcache_init(void)
{
unsigned long ctrl;
int i;
SSYNC();
for (i = 0; i < MAX_CPLBS; i++) {
bfin_write32(DCPLB_ADDR0 + i * 4, dcplb_tbl[i].addr);
bfin_write32(DCPLB_DATA0 + i * 4, dcplb_tbl[i].data);
}
ctrl = bfin_read_DMEM_CONTROL();
ctrl |= DMEM_CNTR;
bfin_write_DMEM_CONTROL(ctrl);
SSYNC();
}
#endif
/*
* File: arch/blackfin/mach-common/cplbinfo.c
* Based on:
* Author: Sonic Zhang <sonic.zhang@analog.com>
*
* Created: Jan. 2005
* Description: Display CPLB status
*
* Modified:
* Copyright 2004-2006 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/kernel.h>
#include <linux/init.h>
#include <linux/proc_fs.h>
#include <linux/uaccess.h>
#include <asm/current.h>
#include <asm/system.h>
#include <asm/cplb.h>
#include <asm/cplbinit.h>
#include <asm/blackfin.h>
#define CPLB_I 1
#define CPLB_D 2
#define SYNC_SYS SSYNC()
#define SYNC_CORE CSYNC()
#define CPLB_BIT_PAGESIZE 0x30000
static char page_size_string_table[][4] = { "1K", "4K", "1M", "4M" };
static char *cplb_print_entry(char *buf, struct cplb_entry *tbl, int switched)
{
int i;
buf += sprintf(buf, "Index\tAddress\t\tData\tSize\tU/RD\tU/WR\tS/WR\tSwitch\n");
for (i = 0; i < MAX_CPLBS; i++) {
unsigned long data = tbl[i].data;
unsigned long addr = tbl[i].addr;
if (!(data & CPLB_VALID))
continue;
buf +=
sprintf(buf,
"%d\t0x%08lx\t%06lx\t%s\t%c\t%c\t%c\t%c\n",
i, addr, data,
page_size_string_table[(data & 0x30000) >> 16],
(data & CPLB_USER_RD) ? 'Y' : 'N',
(data & CPLB_USER_WR) ? 'Y' : 'N',
(data & CPLB_SUPV_WR) ? 'Y' : 'N',
i < switched ? 'N' : 'Y');
}
buf += sprintf(buf, "\n");
return buf;
}
int cplbinfo_proc_output(char *buf)
{
char *p;
p = buf;
p += sprintf(p, "------------------ CPLB Information ------------------\n\n");
if (bfin_read_IMEM_CONTROL() & ENICPLB) {
p += sprintf(p, "Instruction CPLB entry:\n");
p = cplb_print_entry(p, icplb_tbl, first_switched_icplb);
} else
p += sprintf(p, "Instruction CPLB is disabled.\n\n");
if (1 || bfin_read_DMEM_CONTROL() & ENDCPLB) {
p += sprintf(p, "Data CPLB entry:\n");
p = cplb_print_entry(p, dcplb_tbl, first_switched_dcplb);
} else
p += sprintf(p, "Data CPLB is disabled.\n");
p += sprintf(p, "ICPLB miss: %d\nICPLB supervisor miss: %d\n",
nr_icplb_miss, nr_icplb_supv_miss);
p += sprintf(p, "DCPLB miss: %d\nDCPLB protection fault:%d\n",
nr_dcplb_miss, nr_dcplb_prot);
p += sprintf(p, "CPLB flushes: %d\n",
nr_cplb_flush);
return p - buf;
}
static int cplbinfo_read_proc(char *page, char **start, off_t off,
int count, int *eof, void *data)
{
int len;
len = cplbinfo_proc_output(page);
if (len <= off + count)
*eof = 1;
*start = page + off;
len -= off;
if (len > count)
len = count;
if (len < 0)
len = 0;
return len;
}
static int __init cplbinfo_init(void)
{
struct proc_dir_entry *entry;
entry = create_proc_entry("cplbinfo", 0, NULL);
if (!entry)
return -ENOMEM;
entry->read_proc = cplbinfo_read_proc;
entry->data = NULL;
return 0;
}
static void __exit cplbinfo_exit(void)
{
remove_proc_entry("cplbinfo", NULL);
}
module_init(cplbinfo_init);
module_exit(cplbinfo_exit);
/*
* Blackfin CPLB initialization
*
* 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 <asm/blackfin.h>
#include <asm/cplb.h>
#include <asm/cplbinit.h>
struct cplb_entry icplb_tbl[MAX_CPLBS];
struct cplb_entry dcplb_tbl[MAX_CPLBS];
int first_switched_icplb, first_switched_dcplb;
int first_mask_dcplb;
void __init generate_cpl_tables(void)
{
int i_d, i_i;
unsigned long addr;
unsigned long d_data, i_data;
unsigned long d_cache = 0, i_cache = 0;
#ifdef CONFIG_BFIN_ICACHE
i_cache = CPLB_L1_CHBL | ANOMALY_05000158_WORKAROUND;
#endif
#ifdef CONFIG_BFIN_DCACHE
d_cache = CPLB_L1_CHBL;
#ifdef CONFIG_BLKFIN_WT
d_cache |= CPLB_L1_AOW | CPLB_WT;
#endif
#endif
i_d = i_i = 0;
/* Set up the zero page. */
dcplb_tbl[i_d].addr = 0;
dcplb_tbl[i_d++].data = SDRAM_OOPS | PAGE_SIZE_1KB;
#if 0
icplb_tbl[i_i].addr = 0;
icplb_tbl[i_i++].data = i_cache | CPLB_USER_RD | PAGE_SIZE_4KB;
#endif
/* Cover kernel memory with 4M pages. */
addr = 0;
d_data = d_cache | CPLB_SUPV_WR | CPLB_VALID | PAGE_SIZE_4MB | CPLB_DIRTY;
i_data = i_cache | CPLB_VALID | CPLB_PORTPRIO | PAGE_SIZE_4MB;
for (; addr < memory_start; addr += 4 * 1024 * 1024) {
dcplb_tbl[i_d].addr = addr;
dcplb_tbl[i_d++].data = d_data;
icplb_tbl[i_i].addr = addr;
icplb_tbl[i_i++].data = i_data | (addr == 0 ? CPLB_USER_RD : 0);
}
/* Cover L1 memory. One 4M area for code and data each is enough. */
#if L1_DATA_A_LENGTH > 0 || L1_DATA_B_LENGTH > 0
dcplb_tbl[i_d].addr = L1_DATA_A_START;
dcplb_tbl[i_d++].data = L1_DMEMORY | PAGE_SIZE_4MB;
#endif
icplb_tbl[i_i].addr = L1_CODE_START;
icplb_tbl[i_i++].data = L1_IMEMORY | PAGE_SIZE_4MB;
first_mask_dcplb = i_d;
first_switched_dcplb = i_d + (1 << page_mask_order);
first_switched_icplb = i_i;
while (i_d < MAX_CPLBS)
dcplb_tbl[i_d++].data = 0;
while (i_i < MAX_CPLBS)
icplb_tbl[i_i++].data = 0;
}
/*
* Blackfin CPLB exception handling.
* Copyright 2004-2007 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, 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/mm.h>
#include <asm/blackfin.h>
#include <asm/cplbinit.h>
#include <asm/mmu_context.h>
#ifdef CONFIG_BFIN_ICACHE
#define FAULT_RW (1 << 16)
#define FAULT_USERSUPV (1 << 17)
int page_mask_nelts;
int page_mask_order;
unsigned long *current_rwx_mask;
int nr_dcplb_miss, nr_icplb_miss, nr_icplb_supv_miss, nr_dcplb_prot;
int nr_cplb_flush;
static inline void disable_dcplb(void)
{
unsigned long ctrl;
SSYNC();
ctrl = bfin_read_DMEM_CONTROL();
ctrl &= ~ENDCPLB;
bfin_write_DMEM_CONTROL(ctrl);
SSYNC();
}
static inline void enable_dcplb(void)
{
unsigned long ctrl;
SSYNC();
ctrl = bfin_read_DMEM_CONTROL();
ctrl |= ENDCPLB;
bfin_write_DMEM_CONTROL(ctrl);
SSYNC();
}
static inline void disable_icplb(void)
{
unsigned long ctrl;
SSYNC();
ctrl = bfin_read_IMEM_CONTROL();
ctrl &= ~ENICPLB;
bfin_write_IMEM_CONTROL(ctrl);
SSYNC();
}
static inline void enable_icplb(void)
{
unsigned long ctrl;
SSYNC();
ctrl = bfin_read_IMEM_CONTROL();
ctrl |= ENICPLB;
bfin_write_IMEM_CONTROL(ctrl);
SSYNC();
}
/*
* Given the contents of the status register, return the index of the
* CPLB that caused the fault.
*/
static inline int faulting_cplb_index(int status)
{
int signbits = __builtin_bfin_norm_fr1x32(status & 0xFFFF);
return 30 - signbits;
}
/*
* Given the contents of the status register and the DCPLB_DATA contents,
* return true if a write access should be permitted.
*/
static inline int write_permitted(int status, unsigned long data)
{
if (status & FAULT_USERSUPV)
return !!(data & CPLB_SUPV_WR);
else
return !!(data & CPLB_USER_WR);
}
/* Counters to implement round-robin replacement. */
static int icplb_rr_index, dcplb_rr_index;
/*
* Find an ICPLB entry to be evicted and return its index.
*/
static int evict_one_icplb(void)
{
int i;
for (i = first_switched_icplb; i < MAX_CPLBS; i++)
if ((icplb_tbl[i].data & CPLB_VALID) == 0)
return i;
i = first_switched_icplb + icplb_rr_index;
if (i >= MAX_CPLBS) {
i -= MAX_CPLBS - first_switched_icplb;
icplb_rr_index -= MAX_CPLBS - first_switched_icplb;
}
icplb_rr_index++;
return i;
}
static int evict_one_dcplb(void)
{
int i;
for (i = first_switched_dcplb; i < MAX_CPLBS; i++)
if ((dcplb_tbl[i].data & CPLB_VALID) == 0)
return i;
i = first_switched_dcplb + dcplb_rr_index;
if (i >= MAX_CPLBS) {
i -= MAX_CPLBS - first_switched_dcplb;
dcplb_rr_index -= MAX_CPLBS - first_switched_dcplb;
}
dcplb_rr_index++;
return i;
}
static noinline int dcplb_miss(void)
{
unsigned long addr = bfin_read_DCPLB_FAULT_ADDR();
int status = bfin_read_DCPLB_STATUS();
unsigned long *mask;
int idx;
unsigned long d_data;
nr_dcplb_miss++;
if (addr >= _ramend)
return CPLB_PROT_VIOL;
d_data = CPLB_SUPV_WR | CPLB_VALID | CPLB_DIRTY | PAGE_SIZE_4KB;
#ifdef CONFIG_BFIN_DCACHE
d_data |= CPLB_L1_CHBL | ANOMALY_05000158_WORKAROUND;
#ifdef CONFIG_BLKFIN_WT
d_data |= CPLB_L1_AOW | CPLB_WT;
#endif
#endif
mask = current_rwx_mask;
if (mask) {
int page = addr >> PAGE_SHIFT;
int offs = page >> 5;
int bit = 1 << (page & 31);
if (mask[offs] & bit)
d_data |= CPLB_USER_RD;
mask += page_mask_nelts;
if (mask[offs] & bit)
d_data |= CPLB_USER_WR;
}
idx = evict_one_dcplb();
addr &= PAGE_MASK;
dcplb_tbl[idx].addr = addr;
dcplb_tbl[idx].data = d_data;
disable_dcplb();
bfin_write32(DCPLB_DATA0 + idx * 4, d_data);
bfin_write32(DCPLB_ADDR0 + idx * 4, addr);
enable_dcplb();
return 0;
}
static noinline int icplb_miss(void)
{
unsigned long addr = bfin_read_ICPLB_FAULT_ADDR();
int status = bfin_read_ICPLB_STATUS();
int idx;
unsigned long i_data;
nr_icplb_miss++;
if (status & FAULT_USERSUPV)
nr_icplb_supv_miss++;
if (addr >= _ramend)
return CPLB_PROT_VIOL;
/*
* First, try to find a CPLB that matches this address. If we
* find one, then the fact that we're in the miss handler means
* that the instruction crosses a page boundary.
*/
for (idx = first_switched_icplb; idx < MAX_CPLBS; idx++) {
if (icplb_tbl[idx].data & CPLB_VALID) {
unsigned long this_addr = icplb_tbl[idx].addr;
if (this_addr <= addr && this_addr + PAGE_SIZE > addr) {
addr += PAGE_SIZE;
break;
}
}
}
i_data = CPLB_VALID | CPLB_PORTPRIO | PAGE_SIZE_4KB;
#ifdef CONFIG_BFIN_ICACHE
i_data |= CPLB_L1_CHBL | ANOMALY_05000158_WORKAROUND;
#endif
/*
* Two cases to distinguish - a supervisor access must necessarily
* be for a module page; we grant it unconditionally (could do better
* here in the future). Otherwise, check the x bitmap of the current
* process.
*/
if (!(status & FAULT_USERSUPV)) {
unsigned long *mask = current_rwx_mask;
if (mask) {
int page = addr >> PAGE_SHIFT;
int offs = page >> 5;
int bit = 1 << (page & 31);
mask += 2 * page_mask_nelts;
if (mask[offs] & bit)
i_data |= CPLB_USER_RD;
}
}
idx = evict_one_icplb();
addr &= PAGE_MASK;
icplb_tbl[idx].addr = addr;
icplb_tbl[idx].data = i_data;
disable_icplb();
bfin_write32(ICPLB_DATA0 + idx * 4, i_data);
bfin_write32(ICPLB_ADDR0 + idx * 4, addr);
enable_icplb();
return 0;
}
static noinline int dcplb_protection_fault(void)
{
unsigned long addr = bfin_read_DCPLB_FAULT_ADDR();
int status = bfin_read_DCPLB_STATUS();
nr_dcplb_prot++;
if (status & FAULT_RW) {
int idx = faulting_cplb_index(status);
unsigned long data = dcplb_tbl[idx].data;
if (!(data & CPLB_WT) && !(data & CPLB_DIRTY) &&
write_permitted(status, data)) {
data |= CPLB_DIRTY;
dcplb_tbl[idx].data = data;
bfin_write32(DCPLB_DATA0 + idx * 4, data);
return 0;
}
}
return CPLB_PROT_VIOL;
}
int cplb_hdr(int seqstat, struct pt_regs *regs)
{
int cause = seqstat & 0x3f;
switch (cause) {
case 0x23:
return dcplb_protection_fault();
case 0x2C:
return icplb_miss();
case 0x26:
return dcplb_miss();
default:
return 1;
panic_cplb_error(seqstat, regs);
}
}
void flush_switched_cplbs(void)
{
int i;
nr_cplb_flush++;
disable_icplb();
for (i = first_switched_icplb; i < MAX_CPLBS; i++) {
icplb_tbl[i].data = 0;
bfin_write32(ICPLB_DATA0 + i * 4, 0);
}
enable_icplb();
disable_dcplb();
for (i = first_mask_dcplb; i < MAX_CPLBS; i++) {
dcplb_tbl[i].data = 0;
bfin_write32(DCPLB_DATA0 + i * 4, 0);
}
enable_dcplb();
}
void set_mask_dcplbs(unsigned long *masks)
{
int i;
unsigned long addr = (unsigned long)masks;
unsigned long d_data;
current_rwx_mask = masks;
if (!masks)
return;
d_data = CPLB_SUPV_WR | CPLB_VALID | CPLB_DIRTY | PAGE_SIZE_4KB;
#ifdef CONFIG_BFIN_DCACHE
d_data |= CPLB_L1_CHBL;
#ifdef CONFIG_BLKFIN_WT
d_data |= CPLB_L1_AOW | CPLB_WT;
#endif
#endif
disable_dcplb();
for (i = first_mask_dcplb; i < first_switched_dcplb; i++) {
dcplb_tbl[i].addr = addr;
dcplb_tbl[i].data = d_data;
bfin_write32(DCPLB_DATA0 + i * 4, d_data);
bfin_write32(DCPLB_ADDR0 + i * 4, addr);
addr += PAGE_SIZE;
}
enable_dcplb();
}
#endif
#
# arch/blackfin/kernel/cplb-nompu/Makefile
#
obj-y := cplbinit.o cacheinit.o cplbhdlr.o cplbmgr.o
obj-$(CONFIG_CPLB_INFO) += cplbinfo.o
......@@ -42,6 +42,7 @@ void bfin_icache_init(void)
ctrl = bfin_read_IMEM_CONTROL();
ctrl |= IMC | ENICPLB;
bfin_write_IMEM_CONTROL(ctrl);
SSYNC();
}
#endif
......@@ -63,5 +64,6 @@ void bfin_dcache_init(void)
ctrl = bfin_read_DMEM_CONTROL();
ctrl |= DMEM_CNTR;
bfin_write_DMEM_CONTROL(ctrl);
SSYNC();
}
#endif
......@@ -75,6 +75,15 @@ ENTRY(_cplb_mgr)
* from the configuration table.
*/
/* A multi-word instruction can cross a page boundary. This means the
* first part of the instruction can be in a valid page, but the
* second part is not, and hence generates the instruction miss.
* However, the fault address is for the start of the instruction,
* not the part that's in the bad page. Therefore, we have to check
* whether the fault address applies to a page that is already present
* in the table.
*/
P4.L = LO(ICPLB_FAULT_ADDR);
P4.H = HI(ICPLB_FAULT_ADDR);
......@@ -87,7 +96,7 @@ ENTRY(_cplb_mgr)
R4 = [P4]; /* Get faulting address*/
R6 = 64; /* Advance past the fault address, which*/
R6 = R6 + R4; /* we'll use if we find a match*/
R3 = ((16 << 8) | 2); /* Extract mask, bits 16 and 17.*/
R3 = ((16 << 8) | 2); /* Extract mask, two bits at posn 16 */
R5 = 0;
.Lisearch:
......@@ -125,7 +134,9 @@ ENTRY(_cplb_mgr)
P4.L = LO(IMEM_CONTROL);
P4.H = HI(IMEM_CONTROL);
/* disable cplbs */
/* Turn off CPLBs while we work, necessary according to HRM before
* modifying CPLB descriptors
*/
R5 = [P4]; /* Control Register*/
BITCLR(R5,ENICPLB_P);
CLI R1;
......@@ -179,7 +190,14 @@ ENTRY(_cplb_mgr)
[P0 - 4] = R0;
R0 = [P0 - 0x100];
[P0-0x104] = R0;
.Lie_move:P0+=4;
.Lie_move:
P0+=4;
/* Clear ICPLB_DATA15, in case we don't find a replacement
* otherwise, we would have a duplicate entry, and will crash
*/
R0 = 0;
[P0 - 4] = R0;
/* We've made space in the ICPLB table, so that ICPLB15
* is now free to be overwritten. Next, we have to determine
......@@ -504,14 +522,23 @@ ENTRY(_cplb_mgr)
R0 = [P0++]; /* move data */
[P0 - 8] = R0;
R0 = [P0-0x104] /* move address */
.Lde_move: [P0-0x108] = R0;
.Lde_move:
[P0-0x108] = R0;
.Lde_moved:
NOP;
/* Clear DCPLB_DATA15, in case we don't find a replacement
* otherwise, we would have a duplicate entry, and will crash
*/
R0 = 0;
[P0 - 0x4] = R0;
/* We've now made space in DCPLB15 for the new CPLB to be
* installed. The next stage is to locate a CPLB in the
* config table that covers the faulting address.
*/
.Lde_moved:NOP;
R0 = I0; /* Our faulting address */
P2.L = _dpdt_table;
......
......@@ -187,7 +187,7 @@ asmlinkage void __init init_early_exception_vectors(void)
bfin_write_EVT15(early_trap);
CSYNC();
/* Set all the return from interupt, exception, NMI to a known place
/* Set all the return from interrupt, exception, NMI to a known place
* so if we do a RETI, RETX or RETN by mistake - we go somewhere known
* Note - don't change RETS - we are in a subroutine, or
* RETE - since it might screw up if emulator is attached
......@@ -205,7 +205,7 @@ asmlinkage void __init early_trap_c(struct pt_regs *fp, void *retaddr)
if (likely(early_console == NULL))
setup_early_printk(DEFAULT_EARLY_PORT);
dump_bfin_mem((void *)fp->retx);
dump_bfin_mem(fp);
show_regs(fp);
dump_bfin_trace_buffer();
......
......@@ -39,9 +39,6 @@
#include <asm/blackfin.h>
#include <asm/fixed_code.h>
#define LED_ON 0
#define LED_OFF 1
asmlinkage void ret_from_fork(void);
/* Points to the SDRAM backup memory for the stack that is currently in
......@@ -69,32 +66,6 @@ EXPORT_SYMBOL(pm_idle);
void (*pm_power_off)(void) = NULL;
EXPORT_SYMBOL(pm_power_off);
/*
* We are using a different LED from the one used to indicate timer interrupt.
*/
#if defined(CONFIG_BFIN_IDLE_LED)
static inline void leds_switch(int flag)
{
unsigned short tmp = 0;
tmp = bfin_read_CONFIG_BFIN_IDLE_LED_PORT();
SSYNC();
if (flag == LED_ON)
tmp &= ~CONFIG_BFIN_IDLE_LED_PIN; /* light on */
else
tmp |= CONFIG_BFIN_IDLE_LED_PIN; /* light off */
bfin_write_CONFIG_BFIN_IDLE_LED_PORT(tmp);
SSYNC();
}
#else
static inline void leds_switch(int flag)
{
}
#endif
/*
* The idle loop on BFIN
*/
......@@ -106,12 +77,10 @@ void cpu_idle(void)__attribute__((l1_text));
void default_idle(void)
{
while (!need_resched()) {
leds_switch(LED_OFF);
local_irq_disable();
if (likely(!need_resched()))
idle_with_irq_disabled();
local_irq_enable();
leds_switch(LED_ON);
}
}
......@@ -327,6 +296,7 @@ void finish_atomic_sections (struct pt_regs *regs)
}
#if defined(CONFIG_ACCESS_CHECK)
/* Return 1 if access to memory range is OK, 0 otherwise */
int _access_ok(unsigned long addr, unsigned long size)
{
if (size == 0)
......
......@@ -19,6 +19,11 @@
#define SYSCR_VAL 0x10
#endif
/*
* Delay min 5 SCLK cycles using worst case CCLK/SCLK ratio (15)
*/
#define SWRST_DELAY (5 * 15)
/* A system soft reset makes external memory unusable
* so force this function into L1.
*/
......@@ -34,7 +39,13 @@ void bfin_reset(void)
while (1) {
/* initiate system soft reset with magic 0x7 */
bfin_write_SWRST(0x7);
asm("ssync;");
/* Wait for System reset to actually reset, needs to be 5 SCLKs, */
/* Assume CCLK / SCLK ratio is worst case (15), and use 5*15 */
asm("LSETUP(.Lfoo,.Lfoo) LC0 = %0\n .Lfoo: NOP;\n"
: : "a" (SWRST_DELAY) : "LC0", "LT0", "LB0");
/* clear system soft reset */
bfin_write_SWRST(0);
asm("ssync;");
......
......@@ -238,7 +238,13 @@ void __init setup_arch(char **cmdline_p)
memory_end = _ramend - DMA_UNCACHED_REGION;
_ramstart = (unsigned long)__bss_stop;
_rambase = (unsigned long)_stext;
#ifdef CONFIG_MPU
/* Round up to multiple of 4MB. */
memory_start = (_ramstart + 0x3fffff) & ~0x3fffff;
#else
memory_start = PAGE_ALIGN(_ramstart);
#endif
#if defined(CONFIG_MTD_UCLINUX)
/* generic memory mapped MTD driver */
......@@ -307,6 +313,11 @@ void __init setup_arch(char **cmdline_p)
printk(KERN_NOTICE "Warning: limiting memory to %liMB due to hardware anomaly 05000263\n", memory_end >> 20);
#endif /* ANOMALY_05000263 */
#ifdef CONFIG_MPU
page_mask_nelts = ((_ramend >> PAGE_SHIFT) + 31) / 32;
page_mask_order = get_order(3 * page_mask_nelts * sizeof(long));
#endif
#if !defined(CONFIG_MTD_UCLINUX)
memory_end -= SIZE_4K; /*In case there is no valid CPLB behind memory_end make sure we don't get to close*/
#endif
......@@ -315,8 +326,6 @@ void __init setup_arch(char **cmdline_p)
init_mm.end_data = (unsigned long)_edata;
init_mm.brk = (unsigned long)0;
init_leds();
_bfin_swrst = bfin_read_SWRST();
if (_bfin_swrst & RESET_DOUBLE)
......
......@@ -42,75 +42,6 @@
static void time_sched_init(irqreturn_t(*timer_routine)
(int, void *));
static unsigned long gettimeoffset(void);
static inline void do_leds(void);
#if (defined(CONFIG_BFIN_ALIVE_LED) || defined(CONFIG_BFIN_IDLE_LED))
void __init init_leds(void)
{
unsigned int tmp = 0;
#if defined(CONFIG_BFIN_ALIVE_LED)
/* config pins as output. */
tmp = bfin_read_CONFIG_BFIN_ALIVE_LED_DPORT();
SSYNC();
bfin_write_CONFIG_BFIN_ALIVE_LED_DPORT(tmp | CONFIG_BFIN_ALIVE_LED_PIN);
SSYNC();
/* First set led be off */
tmp = bfin_read_CONFIG_BFIN_ALIVE_LED_PORT();
SSYNC();
bfin_write_CONFIG_BFIN_ALIVE_LED_PORT(tmp | CONFIG_BFIN_ALIVE_LED_PIN); /* light off */
SSYNC();
#endif
#if defined(CONFIG_BFIN_IDLE_LED)
/* config pins as output. */
tmp = bfin_read_CONFIG_BFIN_IDLE_LED_DPORT();
SSYNC();
bfin_write_CONFIG_BFIN_IDLE_LED_DPORT(tmp | CONFIG_BFIN_IDLE_LED_PIN);
SSYNC();
/* First set led be off */
tmp = bfin_read_CONFIG_BFIN_IDLE_LED_PORT();
SSYNC();
bfin_write_CONFIG_BFIN_IDLE_LED_PORT(tmp | CONFIG_BFIN_IDLE_LED_PIN); /* light off */
SSYNC();
#endif
}
#else
void __init init_leds(void)
{
}
#endif
#if defined(CONFIG_BFIN_ALIVE_LED)
static inline void do_leds(void)
{
static unsigned int count = 50;
static int flag;
unsigned short tmp = 0;
if (--count == 0) {
count = 50;
flag = ~flag;
}
tmp = bfin_read_CONFIG_BFIN_ALIVE_LED_PORT();
SSYNC();
if (flag)
tmp &= ~CONFIG_BFIN_ALIVE_LED_PIN; /* light on */
else
tmp |= CONFIG_BFIN_ALIVE_LED_PIN; /* light off */
bfin_write_CONFIG_BFIN_ALIVE_LED_PORT(tmp);
SSYNC();
}
#else
static inline void do_leds(void)
{
}
#endif
static struct irqaction bfin_timer_irq = {
.name = "BFIN Timer Tick",
......@@ -205,7 +136,6 @@ irqreturn_t timer_interrupt(int irq, void *dummy)
write_seqlock(&xtime_lock);
do_timer(1);
do_leds();
#ifndef CONFIG_SMP
update_process_times(user_mode(get_irq_regs()));
......
This diff is collapsed.
......@@ -70,8 +70,8 @@ ENTRY(_memcpy)
/* Check for aligned data.*/
R3 = R1 | R0;
R0 = 0x3;
R3 = R3 & R0;
R1 = 0x3;
R3 = R3 & R1;
CC = R3; /* low bits set on either address? */
IF CC JUMP .Lnot_aligned;
......@@ -83,7 +83,6 @@ ENTRY(_memcpy)
/* less than eight bytes... */
P2 = R2;
LSETUP(.Lthree_start, .Lthree_end) LC0=P2;
R0 = R1; /* setup src address for return */
.Lthree_start:
R3 = B[P1++] (X);
.Lthree_end:
......@@ -95,7 +94,6 @@ ENTRY(_memcpy)
/* There's at least eight bytes to copy. */
P2 += -1; /* because we unroll one iteration */
LSETUP(.Lword_loops, .Lword_loope) LC0=P2;
R0 = R1;
I1 = P1;
R3 = [I1++];
#if ANOMALY_05000202
......@@ -120,7 +118,6 @@ ENTRY(_memcpy)
.Lnot_aligned:
/* From here, we're copying byte-by-byte. */
LSETUP (.Lbyte_start, .Lbyte_end) LC0=P2;
R0 = R1; /* Save src address for return */
.Lbyte_start:
R1 = B[P1++] (X);
.Lbyte_end:
......@@ -135,7 +132,6 @@ ENTRY(_memcpy)
* Don't bother to work out alignment for
* the reverse case.
*/
R0 = R1; /* save src for later. */
P0 = P0 + P2;
P0 += -1;
P1 = P1 + P2;
......
......@@ -43,7 +43,7 @@ endchoice
choice
prompt "UART1"
default BF527_UART1_PORTG
default BF527_UART1_PORTF
help
Select PORT used for UART1. See Hardware Reference Manual
......
......@@ -8,7 +8,7 @@
*
* Modified:
* Copyright 2005 National ICT Australia (NICTA)
* Copyright 2004-2007 Analog Devices Inc.
* Copyright 2004-2008 Analog Devices Inc.
*
* Bugs: Enter bugs at http://blackfin.uclinux.org/
*
......@@ -41,6 +41,7 @@
#include <linux/irq.h>
#include <linux/interrupt.h>
#include <linux/usb/sl811.h>
#include <linux/usb/musb.h>
#include <asm/cplb.h>
#include <asm/dma.h>
#include <asm/bfin5xx_spi.h>
......@@ -105,6 +106,69 @@ void __exit bfin_isp1761_exit(void)
arch_initcall(bfin_isp1761_init);
#endif
#if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
static struct resource musb_resources[] = {
[0] = {
.start = 0xffc03800,
.end = 0xffc03cff,
.flags = IORESOURCE_MEM,
},
[1] = { /* general IRQ */
.start = IRQ_USB_INT0,
.end = IRQ_USB_INT0,
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
},
[2] = { /* DMA IRQ */
.start = IRQ_USB_DMA,
.end = IRQ_USB_DMA,
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
},
};
static struct musb_hdrc_platform_data musb_plat = {
#if defined(CONFIG_USB_MUSB_OTG)
.mode = MUSB_OTG,
#elif defined(CONFIG_USB_MUSB_HDRC_HCD)
.mode = MUSB_HOST,
#elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
.mode = MUSB_PERIPHERAL,
#endif
.multipoint = 0,
};
static u64 musb_dmamask = ~(u32)0;
static struct platform_device musb_device = {
.name = "musb_hdrc",
.id = 0,
.dev = {
.dma_mask = &musb_dmamask,
.coherent_dma_mask = 0xffffffff,
.platform_data = &musb_plat,
},
.num_resources = ARRAY_SIZE(musb_resources),
.resource = musb_resources,
};
#endif
#if defined(CONFIG_FB_BFIN_T350MCQB) || defined(CONFIG_FB_BFIN_T350MCQB_MODULE)
static struct resource bf52x_t350mcqb_resources[] = {
{
.start = IRQ_PPI_ERROR,
.end = IRQ_PPI_ERROR,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device bf52x_t350mcqb_device = {
.name = "bfin-t350mcqb",
.id = -1,
.num_resources = ARRAY_SIZE(bf52x_t350mcqb_resources),
.resource = bf52x_t350mcqb_resources,
};
#endif
#if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
static struct mtd_partition partition_info[] = {
{
......@@ -253,12 +317,7 @@ static struct resource sl811_hcd_resources[] = {
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);
gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS, is_on);
}
#endif
......@@ -718,6 +777,28 @@ static struct platform_device bfin_pata_device = {
};
#endif
#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
#include <linux/input.h>
#include <linux/gpio_keys.h>
static struct gpio_keys_button bfin_gpio_keys_table[] = {
{BTN_0, GPIO_PG0, 1, "gpio-keys: BTN0"},
{BTN_1, GPIO_PG13, 1, "gpio-keys: BTN1"},
};
static struct gpio_keys_platform_data bfin_gpio_keys_data = {
.buttons = bfin_gpio_keys_table,
.nbuttons = ARRAY_SIZE(bfin_gpio_keys_table),
};
static struct platform_device bfin_device_gpiokeys = {
.name = "gpio-keys",
.dev = {
.platform_data = &bfin_gpio_keys_data,
},
};
#endif
static struct platform_device *stamp_devices[] __initdata = {
#if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
&bf5xx_nand_device,
......@@ -739,6 +820,10 @@ static struct platform_device *stamp_devices[] __initdata = {
&isp1362_hcd_device,
#endif
#if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
&musb_device,
#endif
#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
&smc91x_device,
#endif
......@@ -763,6 +848,10 @@ static struct platform_device *stamp_devices[] __initdata = {
&bfin_fb_device,
#endif
#if defined(CONFIG_FB_BFIN_T350MCQB) || defined(CONFIG_FB_BFIN_T350MCQB_MODULE)
&bf52x_t350mcqb_device,
#endif
#if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
&bfin_fb_adv7393_device,
#endif
......@@ -783,6 +872,10 @@ static struct platform_device *stamp_devices[] __initdata = {
#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
&bfin_pata_device,
#endif
#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
&bfin_device_gpiokeys,
#endif
};
static int __init stamp_init(void)
......
......@@ -40,6 +40,7 @@
#endif
#include <linux/pata_platform.h>
#include <linux/irq.h>
#include <asm/dma.h>
#include <asm/bfin5xx_spi.h>
#include <asm/reboot.h>
......@@ -303,7 +304,77 @@ static struct platform_device bfin_uart_device = {
};
#endif
static struct platform_device *stamp_devices[] __initdata = {
#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
#include <linux/serial_8250.h>
#include <linux/serial.h>
/*
* Configuration for two 16550 UARTS in FPGA at addresses 0x20200000 and 0x202000010.
* running at half system clock, both with interrupt output or-ed to PF8. Change to
* suit different FPGA configuration, or to suit real 16550 UARTS connected to the bus
*/
static struct plat_serial8250_port serial8250_platform_data [] = {
{
.membase = 0x20200000,
.mapbase = 0x20200000,
.irq = IRQ_PF8,
.flags = UPF_BOOT_AUTOCONF | UART_CONFIG_TYPE,
.iotype = UPIO_MEM,
.regshift = 1,
.uartclk = 66666667,
}, {
.membase = 0x20200010,
.mapbase = 0x20200010,
.irq = IRQ_PF8,
.flags = UPF_BOOT_AUTOCONF | UART_CONFIG_TYPE,
.iotype = UPIO_MEM,
.regshift = 1,
.uartclk = 66666667,
}, {
}
};
static struct platform_device serial8250_device = {
.id = PLAT8250_DEV_PLATFORM,
.name = "serial8250",
.dev = {
.platform_data = serial8250_platform_data,
},
};
#endif
#if defined(CONFIG_KEYBOARD_OPENCORES) || defined(CONFIG_KEYBOARD_OPENCORES_MODULE)
/*
* Configuration for one OpenCores keyboard controller in FPGA at address 0x20200030,
* interrupt output wired to PF9. Change to suit different FPGA configuration
*/
static struct resource opencores_kbd_resources[] = {
[0] = {
.start = 0x20200030,
.end = 0x20300030 + 2,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_PF9,
.end = IRQ_PF9,
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
},
};
static struct platform_device opencores_kbd_device = {
.id = -1,
.name = "opencores-kbd",
.resource = opencores_kbd_resources,
.num_resources = ARRAY_SIZE(opencores_kbd_resources),
};
#endif
static struct platform_device *h8606_devices[] __initdata = {
#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
&rtc_device,
#endif
......@@ -327,13 +398,21 @@ static struct platform_device *stamp_devices[] __initdata = {
#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
&bfin_uart_device,
#endif
#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
&serial8250_device,
#endif
#if defined(CONFIG_KEYBOARD_OPENCORES) || defined(CONFIG_KEYBOARD_OPENCORES_MODULE)
&opencores_kbd_device,
#endif
};
static int __init H8606_init(void)
{
printk(KERN_INFO "HV Sistemas H8606 board support by http://www.hvsistemas.com\n");
printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
platform_add_devices(h8606_devices, ARRAY_SIZE(h8606_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
......
......@@ -256,6 +256,50 @@ static struct platform_device bfin_pata_device = {
};
#endif
#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
#include <linux/input.h>
#include <linux/gpio_keys.h>
static struct gpio_keys_button bfin_gpio_keys_table[] = {
{BTN_0, GPIO_PF7, 1, "gpio-keys: BTN0"},
{BTN_1, GPIO_PF8, 1, "gpio-keys: BTN1"},
{BTN_2, GPIO_PF9, 1, "gpio-keys: BTN2"},
{BTN_3, GPIO_PF10, 1, "gpio-keys: BTN3"},
};
static struct gpio_keys_platform_data bfin_gpio_keys_data = {
.buttons = bfin_gpio_keys_table,
.nbuttons = ARRAY_SIZE(bfin_gpio_keys_table),
};
static struct platform_device bfin_device_gpiokeys = {
.name = "gpio-keys",
.dev = {
.platform_data = &bfin_gpio_keys_data,
},
};
#endif
#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
#include <linux/i2c-gpio.h>
static struct i2c_gpio_platform_data i2c_gpio_data = {
.sda_pin = 1,
.scl_pin = 0,
.sda_is_open_drain = 0,
.scl_is_open_drain = 0,
.udelay = 40,
};
static struct platform_device i2c_gpio_device = {
.name = "i2c-gpio",
.id = 0,
.dev = {
.platform_data = &i2c_gpio_data,
},
};
#endif
static struct platform_device *ezkit_devices[] __initdata = {
#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
&smc91x_device,
......@@ -280,6 +324,14 @@ static struct platform_device *ezkit_devices[] __initdata = {
#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
&bfin_pata_device,
#endif
#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
&bfin_device_gpiokeys,
#endif
#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
&i2c_gpio_device,
#endif
};
static int __init ezkit_init(void)
......
......@@ -32,6 +32,7 @@
#include <linux/platform_device.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
#include <linux/spi/spi.h>
#include <linux/spi/flash.h>
#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
......@@ -108,6 +109,50 @@ static struct platform_device net2272_bfin_device = {
};
#endif
static struct mtd_partition stamp_partitions[] = {
{
.name = "Bootloader",
.size = 0x20000,
.offset = 0,
}, {
.name = "Kernel",
.size = 0xE0000,
.offset = MTDPART_OFS_APPEND,
}, {
.name = "RootFS",
.size = MTDPART_SIZ_FULL,
.offset = MTDPART_OFS_APPEND,
}
};
static struct physmap_flash_data stamp_flash_data = {
.width = 2,
.parts = stamp_partitions,
.nr_parts = ARRAY_SIZE(stamp_partitions),
};
static struct resource stamp_flash_resource[] = {
{
.name = "cfi_probe",
.start = 0x20000000,
.end = 0x203fffff,
.flags = IORESOURCE_MEM,
}, {
.start = CONFIG_ENET_FLASH_PIN,
.flags = IORESOURCE_IRQ,
}
};
static struct platform_device stamp_flash_device = {
.name = "BF5xx-Flash",
.id = 0,
.dev = {
.platform_data = &stamp_flash_data,
},
.num_resources = ARRAY_SIZE(stamp_flash_resource),
.resource = stamp_flash_resource,
};
#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
/* all SPI peripherals info goes here */
......@@ -373,6 +418,49 @@ static struct platform_device bfin_pata_device = {
};
#endif
#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
#include <linux/input.h>
#include <linux/gpio_keys.h>
static struct gpio_keys_button bfin_gpio_keys_table[] = {
{BTN_0, GPIO_PF5, 1, "gpio-keys: BTN0"},
{BTN_1, GPIO_PF6, 1, "gpio-keys: BTN1"},
{BTN_2, GPIO_PF8, 1, "gpio-keys: BTN2"},
};
static struct gpio_keys_platform_data bfin_gpio_keys_data = {
.buttons = bfin_gpio_keys_table,
.nbuttons = ARRAY_SIZE(bfin_gpio_keys_table),
};
static struct platform_device bfin_device_gpiokeys = {
.name = "gpio-keys",
.dev = {
.platform_data = &bfin_gpio_keys_data,
},
};
#endif
#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
#include <linux/i2c-gpio.h>
static struct i2c_gpio_platform_data i2c_gpio_data = {
.sda_pin = 2,
.scl_pin = 3,
.sda_is_open_drain = 0,
.scl_is_open_drain = 0,
.udelay = 40,
};
static struct platform_device i2c_gpio_device = {
.name = "i2c-gpio",
.id = 0,
.dev = {
.platform_data = &i2c_gpio_data,
},
};
#endif
static struct platform_device *stamp_devices[] __initdata = {
#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
&rtc_device,
......@@ -406,6 +494,15 @@ static struct platform_device *stamp_devices[] __initdata = {
#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
&bfin_pata_device,
#endif
#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
&bfin_device_gpiokeys,
#endif
#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
&i2c_gpio_device,
#endif
&stamp_flash_device,
};
static int __init stamp_init(void)
......@@ -418,12 +515,10 @@ static int __init stamp_init(void)
return ret;
#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
# if defined(CONFIG_BFIN_SHARED_FLASH_ENET)
/* setup BF533_STAMP CPLD to route AMS3 to Ethernet MAC */
bfin_write_FIO_DIR(bfin_read_FIO_DIR() | (1 << CONFIG_ENET_FLASH_PIN));
bfin_write_FIO_FLAG_S(1 << CONFIG_ENET_FLASH_PIN);
SSYNC();
# endif
#endif
#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
......@@ -440,10 +535,8 @@ arch_initcall(stamp_init);
void native_machine_restart(char *cmd)
{
#if defined(CONFIG_BFIN_SHARED_FLASH_ENET)
# define BIT_TO_SET (1 << CONFIG_ENET_FLASH_PIN)
#define BIT_TO_SET (1 << CONFIG_ENET_FLASH_PIN)
bfin_write_FIO_INEN(~BIT_TO_SET);
bfin_write_FIO_DIR(BIT_TO_SET);
bfin_write_FIO_FLAG_C(BIT_TO_SET);
#endif
}
......@@ -21,6 +21,12 @@ config PNAV10
help
PNAV board support.
config CAMSIG_MINOTAUR
bool "Cambridge Signal Processing LTD Minotaur"
depends on (BF537)
help
Board supply package for CSP Minotaur
config GENERIC_BF537_BOARD
bool "Generic"
help
......
......@@ -6,3 +6,4 @@ obj-$(CONFIG_GENERIC_BF537_BOARD) += generic_board.o
obj-$(CONFIG_BFIN537_STAMP) += stamp.o led.o
obj-$(CONFIG_BFIN537_BLUETECHNIX_CM) += cm_bf537.o
obj-$(CONFIG_PNAV10) += pnav10.o
obj-$(CONFIG_CAMSIG_MINOTAUR) += minotaur.o
......@@ -29,6 +29,7 @@
*/
#include <linux/device.h>
#include <linux/etherdevice.h>
#include <linux/platform_device.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
......@@ -216,6 +217,12 @@ static struct platform_device rtc_device = {
};
#endif
#if defined(CONFIG_FB_HITACHI_TX09) || defined(CONFIG_FB_HITACHI_TX09_MODULE)
static struct platform_device hitachi_fb_device = {
.name = "hitachi-tx09",
};
#endif
#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
static struct resource smc91x_resources[] = {
{
......@@ -374,6 +381,10 @@ static struct platform_device bfin_pata_device = {
#endif
static struct platform_device *cm_bf537_devices[] __initdata = {
#if defined(CONFIG_FB_HITACHI_TX09) || defined(CONFIG_FB_HITACHI_TX09_MODULE)
&hitachi_fb_device,
#endif
#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
&rtc_device,
#endif
......
......@@ -8,7 +8,7 @@
*
* Modified:
* Copyright 2005 National ICT Australia (NICTA)
* Copyright 2004-2007 Analog Devices Inc.
* Copyright 2004-2008 Analog Devices Inc.
*
* Bugs: Enter bugs at http://blackfin.uclinux.org/
*
......@@ -29,6 +29,7 @@
*/
#include <linux/device.h>
#include <linux/etherdevice.h>
#include <linux/platform_device.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
......@@ -204,12 +205,8 @@ static struct resource sl811_hcd_resources[] = {
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);
gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS, is_on);
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
......@@ -733,9 +730,11 @@ void native_machine_restart(char *cmd)
bfin_gpio_reset_spi0_ssel1();
}
#if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
void bfin_get_ether_addr(char *addr)
{
random_ether_addr(addr);
printk(KERN_WARNING "%s:%s: Setting Ethernet MAC to a random one\n", __FILE__, __func__);
}
EXPORT_SYMBOL(bfin_get_ether_addr);
#endif
/*
*/
#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 = "CamSig Minotaur BF537";
#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 = IRQ_PF6, /* Card Detect PF6 */
.end = IRQ_PF6,
.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_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)
/* Partition sizes */
#define FLASH_SIZE 0x00400000
#define PSIZE_UBOOT 0x00030000
#define PSIZE_INITRAMFS 0x00240000
static struct mtd_partition bfin_spi_flash_partitions[] = {
{
.name = "uboot",
.size = PSIZE_UBOOT,
.offset = 0x000000,
.mask_flags = MTD_CAP_ROM
}, {
.name = "initramfs",
.size = PSIZE_INITRAMFS,
.offset = PSIZE_UBOOT
}, {
.name = "opt",
.size = FLASH_SIZE - (PSIZE_UBOOT + PSIZE_INITRAMFS),
.offset = PSIZE_UBOOT + PSIZE_INITRAMFS,
}
};
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_MMC) || defined(CONFIG_SPI_MMC_MODULE)
static struct bfin5xx_spi_chip spi_mmc_chip_info = {
.enable_dma = 1,
.bits_per_word = 8,
};
#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_MMC) || defined(CONFIG_SPI_MMC_MODULE)
{
.modalias = "spi_mmc_dummy",
.max_speed_hz = 5000000, /* 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 = 5000000, /* 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
};
/* 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_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
static struct resource bfin_uart_resources[] = {
{
.start = 0xFFC00400,
.end = 0xFFC004FF,
.flags = IORESOURCE_MEM,
}, {
.start = 0xFFC02000,
.end = 0xFFC020FF,
.flags = IORESOURCE_MEM,
},
};
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 + 0xFF,
.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
static struct platform_device *minotaur_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_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_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
};
static int __init minotaur_init(void)
{
printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
platform_add_devices(minotaur_devices, ARRAY_SIZE(minotaur_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
return 0;
}
arch_initcall(minotaur_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();
}
......@@ -8,7 +8,7 @@
*
* Modified:
* Copyright 2005 National ICT Australia (NICTA)
* Copyright 2004-2006 Analog Devices Inc.
* Copyright 2004-2008 Analog Devices Inc.
*
* Bugs: Enter bugs at http://blackfin.uclinux.org/
*
......@@ -29,6 +29,7 @@
*/
#include <linux/device.h>
#include <linux/etherdevice.h>
#include <linux/platform_device.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
......@@ -133,12 +134,8 @@ static struct resource sl811_hcd_resources[] = {
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);
gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS, is_on);
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
......
......@@ -32,6 +32,7 @@
#include <linux/platform_device.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
#include <linux/spi/spi.h>
#include <linux/spi/flash.h>
#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
......@@ -103,6 +104,30 @@ void __exit bfin_isp1761_exit(void)
arch_initcall(bfin_isp1761_init);
#endif
#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
#include <linux/input.h>
#include <linux/gpio_keys.h>
static struct gpio_keys_button bfin_gpio_keys_table[] = {
{BTN_0, GPIO_PF2, 1, "gpio-keys: BTN0"},
{BTN_1, GPIO_PF3, 1, "gpio-keys: BTN1"},
{BTN_2, GPIO_PF4, 1, "gpio-keys: BTN2"},
{BTN_3, GPIO_PF5, 1, "gpio-keys: BTN3"},
};
static struct gpio_keys_platform_data bfin_gpio_keys_data = {
.buttons = bfin_gpio_keys_table,
.nbuttons = ARRAY_SIZE(bfin_gpio_keys_table),
};
static struct platform_device bfin_device_gpiokeys = {
.name = "gpio-keys",
.dev = {
.platform_data = &bfin_gpio_keys_data,
},
};
#endif
#if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
static struct resource bfin_pcmcia_cf_resources[] = {
{
......@@ -226,12 +251,7 @@ static struct resource sl811_hcd_resources[] = {
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);
gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS, is_on);
}
#endif
......@@ -320,6 +340,49 @@ static struct platform_device net2272_bfin_device = {
};
#endif
static struct mtd_partition stamp_partitions[] = {
{
.name = "Bootloader",
.size = 0x20000,
.offset = 0,
}, {
.name = "Kernel",
.size = 0xE0000,
.offset = MTDPART_OFS_APPEND,
}, {
.name = "RootFS",
.size = 0x400000 - 0x20000 - 0xE0000 - 0x10000,
.offset = MTDPART_OFS_APPEND,
}, {
.name = "MAC Address",
.size = MTDPART_SIZ_FULL,
.offset = 0x3F0000,
.mask_flags = MTD_WRITEABLE,
}
};
static struct physmap_flash_data stamp_flash_data = {
.width = 2,
.parts = stamp_partitions,
.nr_parts = ARRAY_SIZE(stamp_partitions),
};
static struct resource stamp_flash_resource = {
.start = 0x20000000,
.end = 0x203fffff,
.flags = IORESOURCE_MEM,
};
static struct platform_device stamp_flash_device = {
.name = "physmap-flash",
.id = 0,
.dev = {
.platform_data = &stamp_flash_data,
},
.num_resources = 1,
.resource = &stamp_flash_resource,
};
#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
/* all SPI peripherals info goes here */
......@@ -738,6 +801,11 @@ static struct platform_device *stamp_devices[] __initdata = {
#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
&bfin_pata_device,
#endif
#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
&bfin_device_gpiokeys,
#endif
&stamp_flash_device,
};
static int __init stamp_init(void)
......
......@@ -7,7 +7,7 @@ menu "BF548 Specific Configuration"
config DEB_DMA_URGENT
bool "DMA has priority over core for ext. accesses"
depends on BF54x
default n
default y
help
Treat any DEB1, DEB2 and DEB3 request as Urgent
......
......@@ -32,6 +32,7 @@
#include <linux/platform_device.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
#include <linux/spi/spi.h>
#include <linux/spi/flash.h>
#include <linux/irq.h>
......@@ -206,23 +207,6 @@ static struct platform_device smsc911x_device = {
};
#endif
#if defined(CONFIG_USB_BF54x_HCD) || defined(CONFIG_USB_BF54x_HCD_MODULE)
static struct resource bf54x_hcd_resources[] = {
{
.start = 0xFFC03C00,
.end = 0xFFC040FF,
.flags = IORESOURCE_MEM,
},
};
static struct platform_device bf54x_hcd = {
.name = "bf54x-hcd",
.id = 0,
.num_resources = ARRAY_SIZE(bf54x_hcd_resources),
.resource = bf54x_hcd_resources,
};
#endif
#if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
static struct resource musb_resources[] = {
[0] = {
......@@ -243,14 +227,14 @@ static struct resource musb_resources[] = {
};
static struct musb_hdrc_platform_data musb_plat = {
#ifdef CONFIG_USB_MUSB_OTG
#if defined(CONFIG_USB_MUSB_OTG)
.mode = MUSB_OTG,
#elif CONFIG_USB_MUSB_HDRC_HCD
#elif defined(CONFIG_USB_MUSB_HDRC_HCD)
.mode = MUSB_HOST,
#elif CONFIG_USB_GADGET_MUSB_HDRC
#elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
.mode = MUSB_PERIPHERAL,
#endif
.multipoint = 1,
.multipoint = 0,
};
static u64 musb_dmamask = ~(u32)0;
......@@ -344,6 +328,44 @@ static struct platform_device bf54x_sdh_device = {
};
#endif
static struct mtd_partition ezkit_partitions[] = {
{
.name = "Bootloader",
.size = 0x20000,
.offset = 0,
}, {
.name = "Kernel",
.size = 0xE0000,
.offset = MTDPART_OFS_APPEND,
}, {
.name = "RootFS",
.size = MTDPART_SIZ_FULL,
.offset = MTDPART_OFS_APPEND,
}
};
static struct physmap_flash_data ezkit_flash_data = {
.width = 2,
.parts = ezkit_partitions,
.nr_parts = ARRAY_SIZE(ezkit_partitions),
};
static struct resource ezkit_flash_resource = {
.start = 0x20000000,
.end = 0x20ffffff,
.flags = IORESOURCE_MEM,
};
static struct platform_device ezkit_flash_device = {
.name = "physmap-flash",
.id = 0,
.dev = {
.platform_data = &ezkit_flash_data,
},
.num_resources = 1,
.resource = &ezkit_flash_resource,
};
#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
/* all SPI peripherals info goes here */
#if defined(CONFIG_MTD_M25P80) \
......@@ -531,6 +553,29 @@ static struct platform_device i2c_bfin_twi1_device = {
#endif
#endif
#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
#include <linux/gpio_keys.h>
static struct gpio_keys_button bfin_gpio_keys_table[] = {
{BTN_0, GPIO_PB8, 1, "gpio-keys: BTN0"},
{BTN_1, GPIO_PB9, 1, "gpio-keys: BTN1"},
{BTN_2, GPIO_PB10, 1, "gpio-keys: BTN2"},
{BTN_3, GPIO_PB11, 1, "gpio-keys: BTN3"},
};
static struct gpio_keys_platform_data bfin_gpio_keys_data = {
.buttons = bfin_gpio_keys_table,
.nbuttons = ARRAY_SIZE(bfin_gpio_keys_table),
};
static struct platform_device bfin_device_gpiokeys = {
.name = "gpio-keys",
.dev = {
.platform_data = &bfin_gpio_keys_data,
},
};
#endif
static struct platform_device *ezkit_devices[] __initdata = {
#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
&rtc_device,
......@@ -548,10 +593,6 @@ static struct platform_device *ezkit_devices[] __initdata = {
&smsc911x_device,
#endif
#if defined(CONFIG_USB_BF54x_HCD) || defined(CONFIG_USB_BF54x_HCD_MODULE)
&bf54x_hcd,
#endif
#if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
&musb_device,
#endif
......@@ -583,6 +624,11 @@ static struct platform_device *ezkit_devices[] __initdata = {
&i2c_bfin_twi1_device,
#endif
#endif
#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
&bfin_device_gpiokeys,
#endif
&ezkit_flash_device,
};
static int __init stamp_init(void)
......
......@@ -298,8 +298,8 @@ ENTRY(_start_dma_code)
w[p0] = r0.l;
ssync;
p0.h = hi(SIC_IWR);
p0.l = lo(SIC_IWR);
p0.h = hi(SIC_IWR0);
p0.l = lo(SIC_IWR0);
r0.l = 0x1;
r0.h = 0x0;
[p0] = r0;
......@@ -324,12 +324,25 @@ ENTRY(_start_dma_code)
w[p0] = r0.l;
ssync;
#if defined(CONFIG_BF54x)
P2.H = hi(EBIU_RSTCTL);
P2.L = lo(EBIU_RSTCTL);
R0 = [P2];
BITSET (R0, 3);
#else
P2.H = hi(EBIU_SDGCTL);
P2.L = lo(EBIU_SDGCTL);
R0 = [P2];
BITSET (R0, 24);
#endif
[P2] = R0;
SSYNC;
#if defined(CONFIG_BF54x)
.LSRR_MODE:
R0 = [P2];
CC = BITTST(R0, 4);
if !CC JUMP .LSRR_MODE;
#endif
r0 = CONFIG_VCO_MULT & 63; /* Load the VCO multiplier */
r0 = r0 << 9; /* Shift it over, */
......@@ -361,6 +374,39 @@ ENTRY(_start_dma_code)
w[p0] = r0.l;
ssync;
#if defined(CONFIG_BF54x)
P2.H = hi(EBIU_RSTCTL);
P2.L = lo(EBIU_RSTCTL);
R0 = [P2];
CC = BITTST(R0, 0);
if CC jump .Lskipddrrst;
BITSET (R0, 0);
.Lskipddrrst:
BITCLR (R0, 3);
[P2] = R0;
SSYNC;
p0.l = lo(EBIU_DDRCTL0);
p0.h = hi(EBIU_DDRCTL0);
r0.l = lo(mem_DDRCTL0);
r0.h = hi(mem_DDRCTL0);
[p0] = r0;
ssync;
p0.l = lo(EBIU_DDRCTL1);
p0.h = hi(EBIU_DDRCTL1);
r0.l = lo(mem_DDRCTL1);
r0.h = hi(mem_DDRCTL1);
[p0] = r0;
ssync;
p0.l = lo(EBIU_DDRCTL2);
p0.h = hi(EBIU_DDRCTL2);
r0.l = lo(mem_DDRCTL2);
r0.h = hi(mem_DDRCTL2);
[p0] = r0;
ssync;
#else
p0.l = lo(EBIU_SDRRC);
p0.h = hi(EBIU_SDRRC);
r0 = mem_SDRRC;
......@@ -394,9 +440,10 @@ ENTRY(_start_dma_code)
R1 = R1 | R0;
[P2] = R1;
SSYNC;
#endif
p0.h = hi(SIC_IWR);
p0.l = lo(SIC_IWR);
p0.h = hi(SIC_IWR0);
p0.l = lo(SIC_IWR0);
r0.l = lo(IWR_ENABLE_ALL);
r0.h = hi(IWR_ENABLE_ALL);
[p0] = r0;
......
......@@ -4,7 +4,7 @@
* Author: Michael Hennerich
*
* Created:
* Description: Set up the interupt priorities
* Description: Set up the interrupt priorities
*
* Modified:
* Copyright 2004-2006 Analog Devices Inc.
......@@ -58,7 +58,7 @@ void program_IAR(void)
((CONFIG_IRQ_PINT1 - 7) << IRQ_PINT1_POS) |
((CONFIG_IRQ_MDMAS0 - 7) << IRQ_MDMAS0_POS) |
((CONFIG_IRQ_MDMAS1 - 7) << IRQ_MDMAS1_POS) |
((CONFIG_IRQ_WATCHDOG - 7) << IRQ_WATCHDOG_POS));
((CONFIG_IRQ_WATCHDOG - 7) << IRQ_WATCH_POS));
bfin_write_SIC_IAR3(((CONFIG_IRQ_DMAC1_ERR - 7) << IRQ_DMAC1_ERR_POS) |
((CONFIG_IRQ_SPORT2_ERR - 7) << IRQ_SPORT2_ERR_POS) |
......
......@@ -198,6 +198,13 @@ static struct platform_device bfin_spi0_device = {
#endif /* spi master and devices */
#if defined(CONFIG_FB_HITACHI_TX09) || defined(CONFIG_FB_HITACHI_TX09_MODULE)
static struct platform_device hitachi_fb_device = {
.name = "hitachi-tx09",
};
#endif
#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
static struct resource smc91x_resources[] = {
......@@ -315,6 +322,10 @@ static struct platform_device bfin_pata_device = {
static struct platform_device *cm_bf561_devices[] __initdata = {
#if defined(CONFIG_FB_HITACHI_TX09) || defined(CONFIG_FB_HITACHI_TX09_MODULE)
&hitachi_fb_device,
#endif
#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
&bfin_uart_device,
#endif
......
......@@ -29,6 +29,9 @@
#include <linux/device.h>
#include <linux/platform_device.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
#include <linux/spi/spi.h>
#include <linux/irq.h>
#include <linux/interrupt.h>
......@@ -155,6 +158,44 @@ static struct platform_device bfin_uart_device = {
};
#endif
static struct mtd_partition ezkit_partitions[] = {
{
.name = "Bootloader",
.size = 0x20000,
.offset = 0,
}, {
.name = "Kernel",
.size = 0xE0000,
.offset = MTDPART_OFS_APPEND,
}, {
.name = "RootFS",
.size = MTDPART_SIZ_FULL,
.offset = MTDPART_OFS_APPEND,
}
};
static struct physmap_flash_data ezkit_flash_data = {
.width = 2,
.parts = ezkit_partitions,
.nr_parts = ARRAY_SIZE(ezkit_partitions),
};
static struct resource ezkit_flash_resource = {
.start = 0x20000000,
.end = 0x207fffff,
.flags = IORESOURCE_MEM,
};
static struct platform_device ezkit_flash_device = {
.name = "physmap-flash",
.id = 0,
.dev = {
.platform_data = &ezkit_flash_data,
},
.num_resources = 1,
.resource = &ezkit_flash_resource,
};
#ifdef CONFIG_SPI_BFIN
#if defined(CONFIG_SND_BLACKFIN_AD1836) \
|| defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
......@@ -246,6 +287,50 @@ static struct platform_device bfin_pata_device = {
};
#endif
#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
#include <linux/input.h>
#include <linux/gpio_keys.h>
static struct gpio_keys_button bfin_gpio_keys_table[] = {
{BTN_0, GPIO_PF5, 1, "gpio-keys: BTN0"},
{BTN_1, GPIO_PF6, 1, "gpio-keys: BTN1"},
{BTN_2, GPIO_PF7, 1, "gpio-keys: BTN2"},
{BTN_3, GPIO_PF8, 1, "gpio-keys: BTN3"},
};
static struct gpio_keys_platform_data bfin_gpio_keys_data = {
.buttons = bfin_gpio_keys_table,
.nbuttons = ARRAY_SIZE(bfin_gpio_keys_table),
};
static struct platform_device bfin_device_gpiokeys = {
.name = "gpio-keys",
.dev = {
.platform_data = &bfin_gpio_keys_data,
},
};
#endif
#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
#include <linux/i2c-gpio.h>
static struct i2c_gpio_platform_data i2c_gpio_data = {
.sda_pin = 1,
.scl_pin = 0,
.sda_is_open_drain = 0,
.scl_is_open_drain = 0,
.udelay = 40,
};
static struct platform_device i2c_gpio_device = {
.name = "i2c-gpio",
.id = 0,
.dev = {
.platform_data = &i2c_gpio_data,
},
};
#endif
static struct platform_device *ezkit_devices[] __initdata = {
#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
&smc91x_device,
......@@ -258,12 +343,23 @@ static struct platform_device *ezkit_devices[] __initdata = {
#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
&bfin_spi0_device,
#endif
#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
&bfin_uart_device,
#endif
#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
&bfin_pata_device,
#endif
#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
&bfin_device_gpiokeys,
#endif
#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
&i2c_gpio_device,
#endif
&ezkit_flash_device,
};
static int __init ezkit_init(void)
......
......@@ -33,7 +33,9 @@
#include <linux/ioport.h>
#include <linux/module.h>
#include <linux/uaccess.h>
#include <linux/fs.h>
#include <asm/dma.h>
#include <asm/cacheflush.h>
#define MODULE_VER "v0.1"
......@@ -90,11 +92,12 @@ static ssize_t coreb_write(struct file *file, const char *buf, size_t count,
coreb_dma_done = 0;
flush_dcache_range((unsigned long)buf, (unsigned long)(buf+len));
/* Source Channel */
set_dma_start_addr(CH_MEM_STREAM2_SRC, (unsigned long)buf);
set_dma_x_count(CH_MEM_STREAM2_SRC, len);
set_dma_x_modify(CH_MEM_STREAM2_SRC, sizeof(char));
set_dma_config(CH_MEM_STREAM2_SRC, RESTART);
set_dma_config(CH_MEM_STREAM2_SRC, 0);
/* Destination Channel */
set_dma_start_addr(CH_MEM_STREAM2_DEST, coreb_base + p);
set_dma_x_count(CH_MEM_STREAM2_DEST, len);
......@@ -135,11 +138,12 @@ static ssize_t coreb_read(struct file *file, char *buf, size_t count,
coreb_dma_done = 0;
invalidate_dcache_range((unsigned long)buf, (unsigned long)(buf+len));
/* Source Channel */
set_dma_start_addr(CH_MEM_STREAM2_SRC, coreb_base + p);
set_dma_x_count(CH_MEM_STREAM2_SRC, len);
set_dma_x_modify(CH_MEM_STREAM2_SRC, sizeof(char));
set_dma_config(CH_MEM_STREAM2_SRC, RESTART);
set_dma_config(CH_MEM_STREAM2_SRC, 0);
/* Destination Channel */
set_dma_start_addr(CH_MEM_STREAM2_DEST, (unsigned long)buf);
set_dma_x_count(CH_MEM_STREAM2_DEST, len);
......@@ -266,7 +270,7 @@ static int coreb_ioctl(struct inode *inode, struct file *file,
coreb_status |= COREB_IS_RUNNING;
bfin_write_SICA_SYSCR(bfin_read_SICA_SYSCR() & ~0x0020);
SSYNC();
spin_lock_irq(&coreb_lock);
spin_unlock_irq(&coreb_lock);
break;
#if defined(CONFIG_BF561_COREB_RESET)
case CMD_COREB_STOP:
......@@ -275,7 +279,7 @@ static int coreb_ioctl(struct inode *inode, struct file *file,
bfin_write_SICA_SYSCR(bfin_read_SICA_SYSCR() | 0x0020);
bfin_write_SICB_SYSCR(bfin_read_SICB_SYSCR() | 0x0080);
coreb_status &= ~COREB_IS_RUNNING;
spin_lock_irq(&coreb_lock);
spin_unlock_irq(&coreb_lock);
break;
case CMD_COREB_RESET:
printk(KERN_INFO "Resetting Core B\n");
......
......@@ -3,10 +3,9 @@
#
obj-y := \
cache.o cacheinit.o cplbhdlr.o cplbmgr.o entry.o \
cache.o cacheinit.o entry.o \
interrupt.o lock.o irqpanic.o arch_checks.o
obj-$(CONFIG_CPLB_INFO) += cplbinfo.o
obj-$(CONFIG_BFIN_SINGLE_CORE) += ints-priority-sc.o
obj-$(CONFIG_BFIN_DUAL_CORE) += ints-priority-dc.o
obj-$(CONFIG_PM) += pm.o dpmc.o
......@@ -38,6 +38,9 @@ ENTRY(_unmask_wdog_wakeup_evt)
#if defined(CONFIG_BF561)
P0.H = hi(SICA_IWR1);
P0.L = lo(SICA_IWR1);
#elif defined(CONFIG_BF54x) || defined(CONFIG_BF52x)
P0.h = HI(SIC_IWR0);
P0.l = LO(SIC_IWR0);
#else
P0.h = HI(SIC_IWR);
P0.l = LO(SIC_IWR);
......@@ -172,7 +175,7 @@ ENTRY(_sleep_mode)
call _set_sic_iwr;
R0 = 0xFFFF (Z);
call _set_rtc_istat
call _set_rtc_istat;
P0.H = hi(PLL_CTL);
P0.L = lo(PLL_CTL);
......@@ -210,7 +213,7 @@ ENTRY(_hibernate_mode)
call _set_sic_iwr;
R0 = 0xFFFF (Z);
call _set_rtc_istat
call _set_rtc_istat;
P0.H = hi(VR_CTL);
P0.L = lo(VR_CTL);
......@@ -236,7 +239,7 @@ ENTRY(_deep_sleep)
call _set_sic_iwr;
call _set_sdram_srfs;
call _set_dram_srfs;
/* Clear all the interrupts,bits sticky */
R0 = 0xFFFF (Z);
......@@ -253,7 +256,7 @@ ENTRY(_deep_sleep)
SSYNC;
IDLE;
call _unset_sdram_srfs;
call _unset_dram_srfs;
call _test_pll_locked;
......@@ -285,23 +288,22 @@ ENTRY(_sleep_deeper)
P3 = R0;
R0 = IWR_ENABLE(0);
call _set_sic_iwr;
call _set_sdram_srfs;
call _set_dram_srfs; /* Set SDRAM Self Refresh */
/* Clear all the interrupts,bits sticky */
R0 = 0xFFFF (Z);
call _set_rtc_istat
call _set_rtc_istat;
P0.H = hi(PLL_DIV);
P0.L = lo(PLL_DIV);
R6 = W[P0](z);
R0.L = 0xF;
W[P0] = R0.l;
W[P0] = R0.l; /* Set Max VCO to SCLK divider */
P0.H = hi(PLL_CTL);
P0.L = lo(PLL_CTL);
R5 = W[P0](z);
R0.L = (CONFIG_MIN_VCO_HZ/CONFIG_CLKIN_HZ) << 9;
W[P0] = R0.l;
W[P0] = R0.l; /* Set Min CLKIN to VCO multiplier */
SSYNC;
IDLE;
......@@ -317,29 +319,28 @@ ENTRY(_sleep_deeper)
R1 = R1|R2;
R2 = DEPOSIT(R7, R1);
W[P0] = R2;
W[P0] = R2; /* Set Min Core Voltage */
SSYNC;
IDLE;
call _test_pll_locked;
R0 = P3;
call _set_sic_iwr; /* Set Awake from IDLE */
P0.H = hi(PLL_CTL);
P0.L = lo(PLL_CTL);
R0 = W[P0](z);
BITSET (R0, 3);
W[P0] = R0.L;
R0 = P3;
call _set_sic_iwr;
W[P0] = R0.L; /* Turn CCLK OFF */
SSYNC;
IDLE;
call _test_pll_locked;
R0 = IWR_ENABLE(0);
call _set_sic_iwr;
call _set_sic_iwr; /* Set Awake from IDLE PLL */
P0.H = hi(VR_CTL);
P0.L = lo(VR_CTL);
......@@ -352,15 +353,15 @@ ENTRY(_sleep_deeper)
P0.H = hi(PLL_DIV);
P0.L = lo(PLL_DIV);
W[P0]= R6;
W[P0]= R6; /* Restore CCLK and SCLK divider */
P0.H = hi(PLL_CTL);
P0.L = lo(PLL_CTL);
w[p0] = R5;
w[p0] = R5; /* Restore VCO multiplier */
IDLE;
call _test_pll_locked;
call _unset_sdram_srfs;
call _unset_dram_srfs; /* SDRAM Self Refresh Off */
STI R4;
......@@ -368,25 +369,47 @@ ENTRY(_sleep_deeper)
( R7:0, P5:0 ) = [SP++];
RTS;
ENTRY(_set_sdram_srfs)
/* set the sdram to self refresh mode */
ENTRY(_set_dram_srfs)
/* set the dram to self refresh mode */
#if defined(CONFIG_BF54x)
P0.H = hi(EBIU_RSTCTL);
P0.L = lo(EBIU_RSTCTL);
R2 = [P0];
R3.H = hi(SRREQ);
R3.L = lo(SRREQ);
#else
P0.H = hi(EBIU_SDGCTL);
P0.L = lo(EBIU_SDGCTL);
R2 = [P0];
R3.H = hi(SRFS);
R3.L = lo(SRFS);
#endif
R2 = R2|R3;
[P0] = R2;
ssync;
#if defined(CONFIG_BF54x)
.LSRR_MODE:
R2 = [P0];
CC = BITTST(R2, 4);
if !CC JUMP .LSRR_MODE;
#endif
RTS;
ENTRY(_unset_sdram_srfs)
/* set the sdram out of self refresh mode */
ENTRY(_unset_dram_srfs)
/* set the dram out of self refresh mode */
#if defined(CONFIG_BF54x)
P0.H = hi(EBIU_RSTCTL);
P0.L = lo(EBIU_RSTCTL);
R2 = [P0];
R3.H = hi(SRREQ);
R3.L = lo(SRREQ);
#else
P0.H = hi(EBIU_SDGCTL);
P0.L = lo(EBIU_SDGCTL);
R2 = [P0];
R3.H = hi(SRFS);
R3.L = lo(SRFS);
#endif
R3 = ~R3;
R2 = R2&R3;
[P0] = R2;
......@@ -394,8 +417,13 @@ ENTRY(_unset_sdram_srfs)
RTS;
ENTRY(_set_sic_iwr)
#if defined(CONFIG_BF54x) || defined(CONFIG_BF52x)
P0.H = hi(SIC_IWR0);
P0.L = lo(SIC_IWR0);
#else
P0.H = hi(SIC_IWR);
P0.L = lo(SIC_IWR);
#endif
[P0] = R0;
SSYNC;
RTS;
......
......@@ -95,24 +95,43 @@ ENTRY(_ex_workaround_261)
R6 = 0x26; /* Data CPLB Miss */
cc = R6 == R7;
if cc jump _ex_dcplb_miss (BP);
R6 = 0x23; /* Data CPLB Miss */
cc = R6 == R7;
if cc jump _ex_dcplb_viol (BP);
/* Handle 0x23 Data CPLB Protection Violation
* and Data CPLB Multiple Hits - Linux Trap Zero
*/
jump _ex_trap_c;
ENDPROC(_ex_workaround_261)
#else
#ifdef CONFIG_MPU
#define _ex_dviol _ex_dcplb_viol
#else
#define _ex_dviol _ex_trap_c
#endif
#define _ex_dmiss _ex_dcplb_miss
#define _ex_dmult _ex_trap_c
#endif
ENTRY(_ex_dcplb_viol)
ENTRY(_ex_dcplb_miss)
ENTRY(_ex_icplb_miss)
(R7:6,P5:4) = [sp++];
ASTAT = [sp++];
SAVE_ALL_SYS
#ifdef CONFIG_MPU
R0 = SEQSTAT;
R1 = SP;
sp += -12;
call _cplb_hdr;
sp += 12;
CC = R0 == 0;
IF !CC JUMP _handle_bad_cplb;
#else
call __cplb_hdr;
#endif
DEBUG_START_HWTRACE(p5, r7)
RESTORE_ALL_SYS
SP = EX_SCRATCH_REG;
......@@ -329,7 +348,7 @@ ENTRY(_exception_to_level5)
R7 = R7 + R6;
P5 = R7;
R1 = [P5];
[SP + 8] = r1;
[SP + PT_SEQSTAT] = r1;
r0 = sp; /* stack frame pt_regs pointer argument ==> r0 */
SP += -12;
......@@ -633,9 +652,7 @@ ENTRY(_ret_from_exception)
[sp + PT_IPEND] = r0;
1:
r1 = 0x37(Z);
r2 = ~r1;
r2.h = 0;
r2 = LO(~0x37) (Z);
r0 = r2 & r0;
cc = r0 == 0;
if !cc jump 4f; /* if not return to user mode, get out */
......@@ -1364,6 +1381,7 @@ ENTRY(_sys_call_table)
.long _sys_set_robust_list
.long _sys_get_robust_list /* 355 */
.long _sys_fallocate
.long _sys_semtimedop
.rept NR_syscalls-(.-_sys_call_table)/4
.long _sys_ni_syscall
.endr
......
......@@ -34,9 +34,13 @@
#include <asm/entry.h>
#include <asm/asm-offsets.h>
#include <asm/trace.h>
#include <asm/traps.h>
#include <asm/thread_info.h>
#include <asm/mach-common/context.S>
.extern _ret_from_exception
#ifdef CONFIG_I_ENTRY_L1
.section .l1.text
#else
......@@ -117,8 +121,8 @@ __common_int_entry:
#if ANOMALY_05000283 || ANOMALY_05000315
cc = r7 == r7;
p5.h = 0xffc0;
p5.l = 0x0014;
p5.h = HI(CHIPID);
p5.l = LO(CHIPID);
if cc jump 1f;
r7.l = W[p5];
1:
......@@ -134,26 +138,22 @@ __common_int_entry:
/* interrupt routine for ivhw - 5 */
ENTRY(_evt_ivhw)
SAVE_CONTEXT
SAVE_ALL_SYS
#ifdef CONFIG_FRAME_POINTER
fp = 0;
#endif
#if ANOMALY_05000283
cc = r7 == r7;
p5.h = 0xffc0;
p5.l = 0x0014;
p5.h = HI(CHIPID);
p5.l = LO(CHIPID);
if cc jump 1f;
r7.l = W[p5];
1:
#endif
trace_buffer_stop(p0, r0);
r0 = IRQ_HWERR;
r1 = sp;
#ifdef CONFIG_HARDWARE_PM
r7 = SEQSTAT;
r7 = [sp + PT_SEQSTAT];
r7 = r7 >>> 0xe;
r6 = 0x1F;
r7 = r7 & r6;
......@@ -161,11 +161,29 @@ ENTRY(_evt_ivhw)
cc = r7 == r5;
if cc jump .Lcall_do_ovf; /* deal with performance counter overflow */
#endif
# We are going to dump something out, so make sure we print IPEND properly
p2.l = lo(IPEND);
p2.h = hi(IPEND);
r0 = [p2];
[sp + PT_IPEND] = r0;
/* set the EXCAUSE to HWERR for trap_c */
r0 = [sp + PT_SEQSTAT];
R1.L = LO(VEC_HWERR);
R1.H = HI(VEC_HWERR);
R0 = R0 | R1;
[sp + PT_SEQSTAT] = R0;
r0 = sp; /* stack frame pt_regs pointer argument ==> r0 */
SP += -12;
call _irq_panic;
call _trap_c;
SP += 12;
call _ret_from_exception;
.Lcommon_restore_all_sys:
RESTORE_ALL_SYS
rti;
#ifdef CONFIG_HARDWARE_PM
.Lcall_do_ovf:
......@@ -173,9 +191,11 @@ ENTRY(_evt_ivhw)
call _pm_overflow;
SP += 12;
jump .Lcommon_restore_context;
jump .Lcommon_restore_all_sys;
#endif
ENDPROC(_evt_ivhw)
/* Interrupt routine for evt2 (NMI).
* We don't actually use this, so just return.
* For inner circle type details, please see:
......
......@@ -222,11 +222,12 @@ static void bf561_gpio_unmask_irq(unsigned int irq)
static unsigned int bf561_gpio_irq_startup(unsigned int irq)
{
unsigned int ret;
char buf[8];
u16 gpionr = irq - IRQ_PF0;
if (!(gpio_enabled[gpio_bank(gpionr)] & gpio_bit(gpionr))) {
ret = gpio_request(gpionr, "IRQ");
snprintf(buf, sizeof buf, "IRQ %d", irq);
ret = gpio_request(gpionr, buf);
if (ret)
return ret;
......@@ -250,6 +251,7 @@ static int bf561_gpio_irq_type(unsigned int irq, unsigned int type)
{
unsigned int ret;
char buf[8];
u16 gpionr = irq - IRQ_PF0;
......@@ -265,8 +267,8 @@ static int bf561_gpio_irq_type(unsigned int irq, unsigned int type)
IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW)) {
if (!(gpio_enabled[gpio_bank(gpionr)] & gpio_bit(gpionr))) {
ret = gpio_request(gpionr, "IRQ");
snprintf(buf, sizeof buf, "IRQ %d", irq);
ret = gpio_request(gpionr, buf);
if (ret)
return ret;
......
......@@ -313,6 +313,7 @@ static void bfin_demux_error_irq(unsigned int int_err_irq,
static unsigned short gpio_enabled[gpio_bank(MAX_BLACKFIN_GPIOS)];
static unsigned short gpio_edge_triggered[gpio_bank(MAX_BLACKFIN_GPIOS)];
static void bfin_gpio_ack_irq(unsigned int irq)
{
u16 gpionr = irq - IRQ_PF0;
......@@ -352,9 +353,11 @@ static unsigned int bfin_gpio_irq_startup(unsigned int irq)
{
unsigned int ret;
u16 gpionr = irq - IRQ_PF0;
char buf[8];
if (!(gpio_enabled[gpio_bank(gpionr)] & gpio_bit(gpionr))) {
ret = gpio_request(gpionr, "IRQ");
snprintf(buf, sizeof buf, "IRQ %d", irq);
ret = gpio_request(gpionr, buf);
if (ret)
return ret;
}
......@@ -376,6 +379,7 @@ static int bfin_gpio_irq_type(unsigned int irq, unsigned int type)
{
unsigned int ret;
char buf[8];
u16 gpionr = irq - IRQ_PF0;
if (type == IRQ_TYPE_PROBE) {
......@@ -388,7 +392,8 @@ static int bfin_gpio_irq_type(unsigned int irq, unsigned int type)
if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING |
IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW)) {
if (!(gpio_enabled[gpio_bank(gpionr)] & gpio_bit(gpionr))) {
ret = gpio_request(gpionr, "IRQ");
snprintf(buf, sizeof buf, "IRQ %d", irq);
ret = gpio_request(gpionr, buf);
if (ret)
return ret;
}
......@@ -478,6 +483,10 @@ static void bfin_demux_gpio_irq(unsigned int intb_irq,
static unsigned char irq2pint_lut[NR_PINTS];
static unsigned char pint2irq_lut[NR_PINT_SYS_IRQS * NR_PINT_BITS];
static unsigned int gpio_both_edge_triggered[NR_PINT_SYS_IRQS];
static unsigned short gpio_enabled[gpio_bank(MAX_BLACKFIN_GPIOS)];
struct pin_int_t {
unsigned int mask_set;
unsigned int mask_clear;
......@@ -544,13 +553,20 @@ void init_pint_lut(void)
}
static unsigned short gpio_enabled[gpio_bank(MAX_BLACKFIN_GPIOS)];
static void bfin_gpio_ack_irq(unsigned int irq)
{
u8 pint_val = irq2pint_lut[irq - SYS_IRQS];
u32 pintbit = PINT_BIT(pint_val);
u8 bank = PINT_2_BANK(pint_val);
if (unlikely(gpio_both_edge_triggered[bank] & pintbit)) {
if (pint[bank]->invert_set & pintbit)
pint[bank]->invert_clear = pintbit;
else
pint[bank]->invert_set = pintbit;
}
pint[bank]->request = pintbit;
pint[PINT_2_BANK(pint_val)]->request = PINT_BIT(pint_val);
SSYNC();
}
......@@ -560,6 +576,13 @@ static void bfin_gpio_mask_ack_irq(unsigned int irq)
u32 pintbit = PINT_BIT(pint_val);
u8 bank = PINT_2_BANK(pint_val);
if (unlikely(gpio_both_edge_triggered[bank] & pintbit)) {
if (pint[bank]->invert_set & pintbit)
pint[bank]->invert_clear = pintbit;
else
pint[bank]->invert_set = pintbit;
}
pint[bank]->request = pintbit;
pint[bank]->mask_clear = pintbit;
SSYNC();
......@@ -587,7 +610,8 @@ static void bfin_gpio_unmask_irq(unsigned int irq)
static unsigned int bfin_gpio_irq_startup(unsigned int irq)
{
unsigned int ret;
u16 gpionr = irq - IRQ_PA0;
char buf[8];
u16 gpionr = irq_to_gpio(irq);
u8 pint_val = irq2pint_lut[irq - SYS_IRQS];
if (pint_val == IRQ_NOT_AVAIL) {
......@@ -598,7 +622,8 @@ static unsigned int bfin_gpio_irq_startup(unsigned int irq)
}
if (!(gpio_enabled[gpio_bank(gpionr)] & gpio_bit(gpionr))) {
ret = gpio_request(gpionr, "IRQ");
snprintf(buf, sizeof buf, "IRQ %d", irq);
ret = gpio_request(gpionr, buf);
if (ret)
return ret;
}
......@@ -611,16 +636,19 @@ static unsigned int bfin_gpio_irq_startup(unsigned int irq)
static void bfin_gpio_irq_shutdown(unsigned int irq)
{
u16 gpionr = irq_to_gpio(irq);
bfin_gpio_mask_irq(irq);
gpio_free(irq - IRQ_PA0);
gpio_enabled[gpio_bank(irq - IRQ_PA0)] &= ~gpio_bit(irq - IRQ_PA0);
gpio_free(gpionr);
gpio_enabled[gpio_bank(gpionr)] &= ~gpio_bit(gpionr);
}
static int bfin_gpio_irq_type(unsigned int irq, unsigned int type)
{
unsigned int ret;
u16 gpionr = irq - IRQ_PA0;
char buf[8];
u16 gpionr = irq_to_gpio(irq);
u8 pint_val = irq2pint_lut[irq - SYS_IRQS];
u32 pintbit = PINT_BIT(pint_val);
u8 bank = PINT_2_BANK(pint_val);
......@@ -638,7 +666,8 @@ static int bfin_gpio_irq_type(unsigned int irq, unsigned int type)
if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING |
IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW)) {
if (!(gpio_enabled[gpio_bank(gpionr)] & gpio_bit(gpionr))) {
ret = gpio_request(gpionr, "IRQ");
snprintf(buf, sizeof buf, "IRQ %d", irq);
ret = gpio_request(gpionr, buf);
if (ret)
return ret;
}
......@@ -651,28 +680,33 @@ static int bfin_gpio_irq_type(unsigned int irq, unsigned int type)
gpio_direction_input(gpionr);
if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING)) {
pint[bank]->edge_set = pintbit;
} else {
pint[bank]->edge_clear = pintbit;
}
if ((type & (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_LEVEL_LOW)))
pint[bank]->invert_set = pintbit; /* low or falling edge denoted by one */
else
pint[bank]->invert_set = pintbit; /* high or rising edge denoted by zero */
pint[bank]->invert_clear = pintbit; /* high or rising edge denoted by zero */
if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING))
pint[bank]->invert_set = pintbit;
else
pint[bank]->invert_set = pintbit;
if ((type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING))
== (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING)) {
SSYNC();
gpio_both_edge_triggered[bank] |= pintbit;
if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING))
if (gpio_get_value(gpionr))
pint[bank]->invert_set = pintbit;
else
pint[bank]->invert_clear = pintbit;
} else {
gpio_both_edge_triggered[bank] &= ~pintbit;
}
if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING)) {
pint[bank]->edge_set = pintbit;
set_irq_handler(irq, handle_edge_irq);
else
} else {
pint[bank]->edge_clear = pintbit;
set_irq_handler(irq, handle_level_irq);
}
SSYNC();
return 0;
}
......
......@@ -46,9 +46,6 @@ void irq_panic(int reason, struct pt_regs *regs) __attribute__ ((l1_text));
*/
asmlinkage void irq_panic(int reason, struct pt_regs *regs)
{
int sig = 0;
siginfo_t info;
#ifdef CONFIG_DEBUG_ICACHE_CHECK
unsigned int cmd, tag, ca, cache_hi, cache_lo, *pa;
unsigned short i, j, die;
......@@ -136,53 +133,6 @@ asmlinkage void irq_panic(int reason, struct pt_regs *regs)
}
#endif
printk(KERN_EMERG "\n");
printk(KERN_EMERG "Exception: IRQ 0x%x entered\n", reason);
printk(KERN_EMERG " code=[0x%08lx], stack frame=0x%08lx, "
" bad PC=0x%08lx\n",
(unsigned long)regs->seqstat,
(unsigned long)regs,
(unsigned long)regs->pc);
if (reason == 0x5) {
printk(KERN_EMERG "----------- HARDWARE ERROR -----------\n");
/* There is only need to check for Hardware Errors, since other
* EXCEPTIONS are handled in TRAPS.c (MH)
*/
switch (regs->seqstat & SEQSTAT_HWERRCAUSE) {
case (SEQSTAT_HWERRCAUSE_SYSTEM_MMR): /* System MMR Error */
info.si_code = BUS_ADRALN;
sig = SIGBUS;
printk(KERN_EMERG HWC_x2(KERN_EMERG));
break;
case (SEQSTAT_HWERRCAUSE_EXTERN_ADDR): /* External Memory Addressing Error */
info.si_code = BUS_ADRERR;
sig = SIGBUS;
printk(KERN_EMERG HWC_x3(KERN_EMERG));
break;
case (SEQSTAT_HWERRCAUSE_PERF_FLOW): /* Performance Monitor Overflow */
printk(KERN_EMERG HWC_x12(KERN_EMERG));
break;
case (SEQSTAT_HWERRCAUSE_RAISE_5): /* RAISE 5 instruction */
printk(KERN_EMERG HWC_x18(KERN_EMERG));
break;
default: /* Reserved */
printk(KERN_EMERG HWC_default(KERN_EMERG));
break;
}
}
regs->ipend = bfin_read_IPEND();
dump_bfin_process(regs);
dump_bfin_mem((void *)regs->pc);
show_regs(regs);
if (0 == (info.si_signo = sig) || 0 == user_mode(regs)) /* in kernelspace */
panic("Unhandled IRQ or exceptions!\n");
else { /* in userspace */
info.si_errno = 0;
info.si_addr = (void *)regs->pc;
force_sig_info(sig, &info, current);
}
}
#ifdef CONFIG_HARDWARE_PM
......
......@@ -77,7 +77,15 @@ void bfin_pm_suspend_standby_enter(void)
gpio_pm_restore();
#if defined(CONFIG_BF54x) || defined(CONFIG_BF52x)
bfin_write_SIC_IWR0(IWR_ENABLE_ALL);
bfin_write_SIC_IWR1(IWR_ENABLE_ALL);
# ifdef CONFIG_BF54x
bfin_write_SIC_IWR2(IWR_ENABLE_ALL);
# endif
#else
bfin_write_SIC_IWR(IWR_ENABLE_ALL);
#endif
local_irq_restore(flags);
}
......@@ -85,7 +93,15 @@ void bfin_pm_suspend_standby_enter(void)
#if defined(CONFIG_PM_WAKEUP_GPIO_BY_SIC_IWR)
sleep_deeper(CONFIG_PM_WAKEUP_SIC_IWR);
# if defined(CONFIG_BF54x) || defined(CONFIG_BF52x)
bfin_write_SIC_IWR0(IWR_ENABLE_ALL);
bfin_write_SIC_IWR1(IWR_ENABLE_ALL);
# ifdef CONFIG_BF54x
bfin_write_SIC_IWR2(IWR_ENABLE_ALL);
# endif
# else
bfin_write_SIC_IWR(IWR_ENABLE_ALL);
# endif
#endif /* CONFIG_PM_WAKEUP_GPIO_BY_SIC_IWR */
}
......
......@@ -128,8 +128,8 @@ void __init paging_init(void)
void __init mem_init(void)
{
unsigned int codek = 0, datak = 0, initk = 0;
unsigned int reservedpages = 0, freepages = 0;
unsigned long tmp;
unsigned int len = _ramend - _rambase;
unsigned long start_mem = memory_start;
unsigned long end_mem = memory_end;
......@@ -138,19 +138,36 @@ void __init mem_init(void)
start_mem = PAGE_ALIGN(start_mem);
max_mapnr = num_physpages = MAP_NR(high_memory);
printk(KERN_INFO "Physical pages: %lx\n", num_physpages);
printk(KERN_INFO "Kernel managed physical pages: %lu\n",
num_physpages);
/* This will put all memory onto the freelists. */
totalram_pages = free_all_bootmem();
reservedpages = 0;
for (tmp = 0; tmp < max_mapnr; tmp++)
if (PageReserved(pfn_to_page(tmp)))
reservedpages++;
freepages = max_mapnr - reservedpages;
/* do not count in kernel image between _rambase and _ramstart */
reservedpages -= (_ramstart - _rambase) >> PAGE_SHIFT;
#if (defined(CONFIG_BFIN_ICACHE) && ANOMALY_05000263)
reservedpages += (_ramend - memory_end - DMA_UNCACHED_REGION) >>
PAGE_SHIFT;
#endif
codek = (_etext - _stext) >> 10;
datak = (__bss_stop - __bss_start) >> 10;
initk = (__init_end - __init_begin) >> 10;
datak = ((_ramstart - _rambase) >> 10) - codek - initk;
tmp = nr_free_pages() << PAGE_SHIFT;
printk(KERN_INFO
"Memory available: %luk/%uk RAM, (%uk init code, %uk kernel code, %uk data, %uk dma)\n",
tmp >> 10, len >> 10, initk, codek, datak, DMA_UNCACHED_REGION >> 10);
"Memory available: %luk/%luk RAM, "
"(%uk init code, %uk kernel code, "
"%uk data, %uk dma, %uk reserved)\n",
(unsigned long) freepages << (PAGE_SHIFT-10), _ramend >> 10,
initk, codek, datak, DMA_UNCACHED_REGION >> 10,
(reservedpages << (PAGE_SHIFT-10)));
/* Initialize the blackfin L1 Memory. */
l1sram_init();
......@@ -184,13 +201,15 @@ static __init void free_init_pages(const char *what, unsigned long begin, unsign
#ifdef CONFIG_BLK_DEV_INITRD
void __init free_initrd_mem(unsigned long start, unsigned long end)
{
#ifndef CONFIG_MPU
free_init_pages("initrd memory", start, end);
#endif
}
#endif
void __init free_initmem(void)
{
#ifdef CONFIG_RAMKERNEL
#if defined CONFIG_RAMKERNEL && !defined CONFIG_MPU
free_init_pages("unused kernel memory",
(unsigned long)(&__init_begin),
(unsigned long)(&__init_end));
......
......@@ -442,7 +442,8 @@ static void bfin_serial_dma_tx_chars(struct bfin_serial_port *uart)
set_bfin_dma_config(DIR_READ, DMA_FLOW_STOP,
INTR_ON_BUF,
DIMENSION_LINEAR,
DATA_SIZE_8));
DATA_SIZE_8,
DMA_SYNC_RESTART));
set_dma_start_addr(uart->tx_dma_channel, (unsigned long)(xmit->buf+xmit->tail));
set_dma_x_count(uart->tx_dma_channel, uart->tx_count);
set_dma_x_modify(uart->tx_dma_channel, 1);
......@@ -689,7 +690,8 @@ static int bfin_serial_startup(struct uart_port *port)
set_dma_config(uart->rx_dma_channel,
set_bfin_dma_config(DIR_WRITE, DMA_FLOW_AUTO,
INTR_ON_ROW, DIMENSION_2D,
DATA_SIZE_8));
DATA_SIZE_8,
DMA_SYNC_RESTART));
set_dma_x_count(uart->rx_dma_channel, DMA_RX_XCOUNT);
set_dma_x_modify(uart->rx_dma_channel, 1);
set_dma_y_count(uart->rx_dma_channel, DMA_RX_YCOUNT);
......
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......@@ -51,7 +51,7 @@ extern unsigned long sclk_to_usecs(unsigned long sclk);
extern unsigned long usecs_to_sclk(unsigned long usecs);
extern void dump_bfin_process(struct pt_regs *regs);
extern void dump_bfin_mem(void *retaddr);
extern void dump_bfin_mem(struct pt_regs *regs);
extern void dump_bfin_trace_buffer(void);
extern int init_arch_irq(void);
......
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