mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-17 01:34:00 +08:00
AT91: add board support for Pcontrol_G20
Board is a carrier board for Stamp9G20, with additional peripherals for a building automation system Signed-off-by: Peter Gsellmann <pgsellmann@portner-elektronik.at> [nicolas.ferre@atmel.com: remove machine_desc.io_pg_offst and .phys_io] Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
This commit is contained in:
Peter Gsellmann
Nicolas Ferre
parent
b18cae4224
commit
abf0c1bc94
175
arch/arm/configs/pcontrol_g20_defconfig
Normal file
175
arch/arm/configs/pcontrol_g20_defconfig
Normal file
@ -0,0 +1,175 @@
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CONFIG_EXPERIMENTAL=y
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CONFIG_CROSS_COMPILE="/opt/arm-2010q1/bin/arm-none-linux-gnueabi-"
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# CONFIG_LOCALVERSION_AUTO is not set
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# CONFIG_SWAP is not set
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CONFIG_SYSVIPC=y
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CONFIG_POSIX_MQUEUE=y
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CONFIG_TREE_PREEMPT_RCU=y
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CONFIG_IKCONFIG=y
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CONFIG_IKCONFIG_PROC=y
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CONFIG_LOG_BUF_SHIFT=14
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CONFIG_NAMESPACES=y
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CONFIG_BLK_DEV_INITRD=y
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CONFIG_EMBEDDED=y
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# CONFIG_SYSCTL_SYSCALL is not set
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# CONFIG_KALLSYMS is not set
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# CONFIG_VM_EVENT_COUNTERS is not set
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# CONFIG_COMPAT_BRK is not set
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CONFIG_SLAB=y
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CONFIG_MODULES=y
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CONFIG_MODULE_UNLOAD=y
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# CONFIG_LBDAF is not set
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# CONFIG_BLK_DEV_BSG is not set
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CONFIG_DEFAULT_DEADLINE=y
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CONFIG_ARCH_AT91=y
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CONFIG_ARCH_AT91SAM9G20=y
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CONFIG_MACH_PCONTROL_G20=y
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CONFIG_AT91_PROGRAMMABLE_CLOCKS=y
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CONFIG_NO_HZ=y
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CONFIG_HIGH_RES_TIMERS=y
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CONFIG_PREEMPT=y
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CONFIG_AEABI=y
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# CONFIG_OABI_COMPAT is not set
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CONFIG_ZBOOT_ROM_TEXT=0x0
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CONFIG_ZBOOT_ROM_BSS=0x0
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CONFIG_CMDLINE="console=ttyS0,115200 mem=128M mtdparts=atmel_nand:128k(bootstrap)ro,256k(uboot)ro,128k(env1)ro,128k(env2)ro,2M(linux),-(root) root=/dev/mmcblk0p1 rootwait rw"
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CONFIG_VFP=y
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CONFIG_BINFMT_MISC=y
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CONFIG_NET=y
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CONFIG_PACKET=y
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CONFIG_UNIX=y
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CONFIG_INET=y
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# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
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# CONFIG_INET_XFRM_MODE_TUNNEL is not set
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# CONFIG_INET_XFRM_MODE_BEET is not set
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# CONFIG_INET_LRO is not set
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# CONFIG_IPV6 is not set
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CONFIG_VLAN_8021Q=y
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# CONFIG_WIRELESS is not set
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CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
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# CONFIG_FW_LOADER is not set
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CONFIG_MTD=y
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CONFIG_MTD_PARTITIONS=y
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CONFIG_MTD_CMDLINE_PARTS=y
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CONFIG_MTD_CHAR=y
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CONFIG_MTD_BLOCK=y
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CONFIG_MTD_COMPLEX_MAPPINGS=y
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CONFIG_MTD_PHRAM=m
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CONFIG_MTD_NAND=y
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CONFIG_MTD_NAND_ATMEL=y
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CONFIG_BLK_DEV_LOOP=y
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CONFIG_BLK_DEV_RAM=y
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CONFIG_BLK_DEV_RAM_SIZE=8192
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CONFIG_ATMEL_TCLIB=y
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CONFIG_EEPROM_AT24=m
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CONFIG_SCSI=m
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# CONFIG_SCSI_PROC_FS is not set
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CONFIG_BLK_DEV_SD=m
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CONFIG_SCSI_MULTI_LUN=y
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# CONFIG_SCSI_LOWLEVEL is not set
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CONFIG_NETDEVICES=y
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CONFIG_MACVLAN=m
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CONFIG_TUN=m
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CONFIG_SMSC_PHY=m
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CONFIG_BROADCOM_PHY=m
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CONFIG_NET_ETHERNET=y
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CONFIG_MII=y
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CONFIG_MACB=y
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CONFIG_SMSC911X=m
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# CONFIG_NETDEV_1000 is not set
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# CONFIG_NETDEV_10000 is not set
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# CONFIG_WLAN is not set
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CONFIG_PPP=m
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CONFIG_PPP_ASYNC=m
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CONFIG_PPP_DEFLATE=m
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CONFIG_PPP_MPPE=m
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CONFIG_INPUT_POLLDEV=y
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CONFIG_INPUT_SPARSEKMAP=y
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# CONFIG_INPUT_MOUSEDEV is not set
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CONFIG_INPUT_EVDEV=m
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CONFIG_INPUT_EVBUG=m
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# CONFIG_KEYBOARD_ATKBD is not set
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CONFIG_KEYBOARD_GPIO=m
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CONFIG_KEYBOARD_MATRIX=m
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# CONFIG_INPUT_MOUSE is not set
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CONFIG_INPUT_TOUCHSCREEN=y
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CONFIG_INPUT_MISC=y
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CONFIG_INPUT_UINPUT=m
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CONFIG_INPUT_GPIO_ROTARY_ENCODER=m
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# CONFIG_SERIO is not set
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# CONFIG_DEVKMEM is not set
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CONFIG_SERIAL_ATMEL=y
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CONFIG_SERIAL_ATMEL_CONSOLE=y
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CONFIG_SERIAL_MAX3100=m
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# CONFIG_LEGACY_PTYS is not set
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# CONFIG_HW_RANDOM is not set
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CONFIG_R3964=m
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CONFIG_I2C=m
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CONFIG_I2C_CHARDEV=m
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# CONFIG_I2C_HELPER_AUTO is not set
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CONFIG_I2C_GPIO=m
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CONFIG_SPI=y
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CONFIG_SPI_ATMEL=m
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CONFIG_SPI_SPIDEV=m
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CONFIG_GPIO_SYSFS=y
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CONFIG_W1=m
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CONFIG_W1_MASTER_GPIO=m
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CONFIG_W1_SLAVE_DS2431=m
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# CONFIG_HWMON is not set
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CONFIG_WATCHDOG=y
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CONFIG_AT91SAM9X_WATCHDOG=y
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# CONFIG_MFD_SUPPORT is not set
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# CONFIG_HID_SUPPORT is not set
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CONFIG_USB=y
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# CONFIG_USB_DEVICE_CLASS is not set
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CONFIG_USB_OHCI_HCD=y
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CONFIG_USB_STORAGE=m
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CONFIG_USB_LIBUSUAL=y
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CONFIG_USB_SERIAL=m
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CONFIG_USB_SERIAL_GENERIC=y
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CONFIG_USB_SERIAL_FTDI_SIO=m
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CONFIG_USB_SERIAL_PL2303=m
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CONFIG_USB_GADGET=y
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CONFIG_USB_ZERO=m
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CONFIG_USB_ETH=m
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CONFIG_USB_FILE_STORAGE=m
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CONFIG_USB_G_SERIAL=m
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CONFIG_USB_G_HID=m
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CONFIG_MMC=y
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CONFIG_MMC_UNSAFE_RESUME=y
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CONFIG_MMC_ATMELMCI=y
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CONFIG_NEW_LEDS=y
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CONFIG_LEDS_CLASS=y
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CONFIG_LEDS_GPIO=y
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CONFIG_LEDS_TRIGGERS=y
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CONFIG_LEDS_TRIGGER_TIMER=y
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CONFIG_LEDS_TRIGGER_HEARTBEAT=y
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CONFIG_LEDS_TRIGGER_DEFAULT_ON=y
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CONFIG_RTC_CLASS=y
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CONFIG_RTC_DRV_AT91SAM9=y
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CONFIG_AUXDISPLAY=y
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CONFIG_UIO=y
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CONFIG_UIO_PDRV=y
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CONFIG_STAGING=y
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# CONFIG_STAGING_EXCLUDE_BUILD is not set
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CONFIG_IIO=y
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CONFIG_EXT2_FS=y
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CONFIG_EXT3_FS=y
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# CONFIG_EXT3_FS_XATTR is not set
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CONFIG_VFAT_FS=y
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CONFIG_TMPFS=y
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CONFIG_JFFS2_FS=y
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CONFIG_NFS_FS=y
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CONFIG_NFS_V3=y
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CONFIG_NFS_V4=y
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CONFIG_PARTITION_ADVANCED=y
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CONFIG_NLS_CODEPAGE_437=y
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CONFIG_NLS_CODEPAGE_850=y
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CONFIG_NLS_ISO8859_1=y
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CONFIG_NLS_ISO8859_15=y
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CONFIG_NLS_UTF8=y
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# CONFIG_RCU_CPU_STALL_DETECTOR is not set
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CONFIG_CRYPTO=y
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CONFIG_CRYPTO_ANSI_CPRNG=y
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# CONFIG_CRYPTO_HW is not set
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CONFIG_CRC_CCITT=y
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@ -375,6 +375,12 @@ config MACH_STAMP9G20
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evaluation board.
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<http://www.taskit.de/en/>
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config MACH_PCONTROL_G20
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bool "PControl G20 CPU module"
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help
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Select this if you are using taskit's Stamp9G20 CPU module on this
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carrier board, beeing the decentralized unit of a building automation
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system; featuring nvram, eth-switch, iso-rs485, display, io
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endif
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if (ARCH_AT91SAM9260 || ARCH_AT91SAM9G20)
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@ -65,6 +65,7 @@ obj-$(CONFIG_MACH_AT91SAM9G20EK) += board-sam9g20ek.o
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obj-$(CONFIG_MACH_CPU9G20) += board-cpu9krea.o
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obj-$(CONFIG_MACH_STAMP9G20) += board-stamp9g20.o
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obj-$(CONFIG_MACH_PORTUXG20) += board-stamp9g20.o
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obj-$(CONFIG_MACH_PCONTROL_G20) += board-pcontrol-g20.o
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# AT91SAM9260/AT91SAM9G20 board-specific support
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obj-$(CONFIG_MACH_SNAPPER_9260) += board-snapper9260.o
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322
arch/arm/mach-at91/board-pcontrol-g20.c
Normal file
322
arch/arm/mach-at91/board-pcontrol-g20.c
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@ -0,0 +1,322 @@
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/*
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* Copyright (C) 2010 Christian Glindkamp <christian.glindkamp@taskit.de>
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* taskit GmbH
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/*
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* copied and adjusted from board-stamp9g20.c
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* by Peter Gsellmann <pgsellmann@portner-elektronik.at>
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*/
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#include <linux/mm.h>
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#include <linux/platform_device.h>
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#include <linux/gpio.h>
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#include <linux/w1-gpio.h>
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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#include <mach/board.h>
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#include <mach/at91sam9_smc.h>
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#include "sam9_smc.h"
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#include "generic.h"
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static void __init pcontrol_g20_map_io(void)
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{
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/* Initialize processor: 18.432 MHz crystal */
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at91sam9260_initialize(18432000);
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/* DGBU on ttyS0. (Rx, Tx) only TTL -> JTAG connector X7 17,19 ) */
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at91_register_uart(0, 0, 0);
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/* USART0 on ttyS1. (Rx, Tx, CTS, RTS) piggyback A2 */
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at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS
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| ATMEL_UART_RTS);
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/* USART1 on ttyS2. (Rx, Tx, CTS, RTS) isolated RS485 X5 */
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at91_register_uart(AT91SAM9260_ID_US1, 2, ATMEL_UART_CTS
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| ATMEL_UART_RTS);
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/* USART2 on ttyS3. (Rx, Tx) 9bit-Bus Multidrop-mode X4 */
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at91_register_uart(AT91SAM9260_ID_US4, 3, 0);
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/* set serial console to ttyS0 (ie, DBGU) */
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at91_set_serial_console(0);
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}
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static void __init init_irq(void)
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{
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at91sam9260_init_interrupts(NULL);
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}
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/*
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* NAND flash 512MiB 1,8V 8-bit, sector size 128 KiB
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*/
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static struct atmel_nand_data __initdata nand_data = {
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.ale = 21,
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.cle = 22,
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.rdy_pin = AT91_PIN_PC13,
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.enable_pin = AT91_PIN_PC14,
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};
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/*
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* Bus timings; unit = 7.57ns
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*/
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static struct sam9_smc_config __initdata nand_smc_config = {
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.ncs_read_setup = 0,
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.nrd_setup = 2,
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.ncs_write_setup = 0,
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.nwe_setup = 2,
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.ncs_read_pulse = 4,
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.nrd_pulse = 4,
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.ncs_write_pulse = 4,
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.nwe_pulse = 4,
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.read_cycle = 7,
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.write_cycle = 7,
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.mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE
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| AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_DBW_8,
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.tdf_cycles = 3,
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};
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static struct sam9_smc_config __initdata pcontrol_smc_config[2] = { {
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.ncs_read_setup = 16,
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.nrd_setup = 18,
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.ncs_write_setup = 16,
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.nwe_setup = 18,
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.ncs_read_pulse = 63,
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.nrd_pulse = 55,
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.ncs_write_pulse = 63,
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.nwe_pulse = 55,
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.read_cycle = 127,
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.write_cycle = 127,
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.mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE
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| AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_BAT_SELECT
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| AT91_SMC_DBW_8 | AT91_SMC_PS_4
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| AT91_SMC_TDFMODE,
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.tdf_cycles = 3,
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}, {
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.ncs_read_setup = 0,
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.nrd_setup = 0,
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.ncs_write_setup = 0,
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.nwe_setup = 1,
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.ncs_read_pulse = 8,
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.nrd_pulse = 8,
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.ncs_write_pulse = 5,
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.nwe_pulse = 4,
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.read_cycle = 8,
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.write_cycle = 7,
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.mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE
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| AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_BAT_SELECT
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| AT91_SMC_DBW_16 | AT91_SMC_PS_8
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| AT91_SMC_TDFMODE,
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.tdf_cycles = 1,
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} };
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static void __init add_device_nand(void)
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{
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/* configure chip-select 3 (NAND) */
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sam9_smc_configure(3, &nand_smc_config);
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at91_add_device_nand(&nand_data);
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}
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static void __init add_device_pcontrol(void)
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{
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/* configure chip-select 4 (IO compatible to 8051 X4 ) */
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sam9_smc_configure(4, &pcontrol_smc_config[0]);
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/* configure chip-select 7 (FerroRAM 256KiBx16bit MR2A16A D4 ) */
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sam9_smc_configure(7, &pcontrol_smc_config[1]);
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}
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/*
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* MCI (SD/MMC)
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* det_pin, wp_pin and vcc_pin are not connected
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*/
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#if defined(CONFIG_MMC_ATMELMCI) || defined(CONFIG_MMC_ATMELMCI_MODULE)
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static struct mci_platform_data __initdata mmc_data = {
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.slot[0] = {
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.bus_width = 4,
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},
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};
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#else
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static struct at91_mmc_data __initdata mmc_data = {
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.wire4 = 1,
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};
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#endif
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/*
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* USB Host port
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*/
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static struct at91_usbh_data __initdata usbh_data = {
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.ports = 2,
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};
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/*
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* USB Device port
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*/
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static struct at91_udc_data __initdata pcontrol_g20_udc_data = {
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.vbus_pin = AT91_PIN_PA22, /* Detect +5V bus voltage */
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.pullup_pin = AT91_PIN_PA4, /* K-state, active low */
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};
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/*
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* MACB Ethernet device
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*/
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static struct at91_eth_data __initdata macb_data = {
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.phy_irq_pin = AT91_PIN_PA28,
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.is_rmii = 1,
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};
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/*
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* I2C devices: eeprom and phy/switch
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*/
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static struct i2c_board_info __initdata pcontrol_g20_i2c_devices[] = {
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{ /* D7 address width=2, 8KiB */
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I2C_BOARD_INFO("24c64", 0x50)
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}, { /* D8 address width=1, 1 byte has 32 bits! */
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I2C_BOARD_INFO("lan9303", 0x0a)
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}, };
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/*
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* LEDs
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*/
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static struct gpio_led pcontrol_g20_leds[] = {
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{
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.name = "LED1", /* red H5 */
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.gpio = AT91_PIN_PB18,
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.active_low = 1,
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.default_trigger = "none", /* supervisor */
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}, {
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.name = "LED2", /* yellow H7 */
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.gpio = AT91_PIN_PB19,
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.active_low = 1,
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.default_trigger = "mmc0", /* SD-card activity */
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}, {
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.name = "LED3", /* green H2 */
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.gpio = AT91_PIN_PB20,
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.active_low = 1,
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.default_trigger = "heartbeat", /* blinky */
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}, {
|
||||
.name = "LED4", /* red H3 */
|
||||
.gpio = AT91_PIN_PC6,
|
||||
.active_low = 1,
|
||||
.default_trigger = "none", /* connection lost */
|
||||
}, {
|
||||
.name = "LED5", /* yellow H6 */
|
||||
.gpio = AT91_PIN_PC7,
|
||||
.active_low = 1,
|
||||
.default_trigger = "none", /* unsent data */
|
||||
}, {
|
||||
.name = "LED6", /* green H1 */
|
||||
.gpio = AT91_PIN_PC9,
|
||||
.active_low = 1,
|
||||
.default_trigger = "none", /* snafu */
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
/*
|
||||
* SPI devices
|
||||
*/
|
||||
static struct spi_board_info pcontrol_g20_spi_devices[] = {
|
||||
{
|
||||
.modalias = "spidev", /* HMI port X4 */
|
||||
.chip_select = 1,
|
||||
.max_speed_hz = 50 * 1000 * 1000,
|
||||
.bus_num = 0,
|
||||
}, {
|
||||
.modalias = "spidev", /* piggyback A2 */
|
||||
.chip_select = 0,
|
||||
.max_speed_hz = 50 * 1000 * 1000,
|
||||
.bus_num = 1,
|
||||
},
|
||||
};
|
||||
|
||||
|
||||
/*
|
||||
* Dallas 1-Wire DS2431
|
||||
*/
|
||||
static struct w1_gpio_platform_data w1_gpio_pdata = {
|
||||
.pin = AT91_PIN_PA29,
|
||||
.is_open_drain = 1,
|
||||
};
|
||||
|
||||
static struct platform_device w1_device = {
|
||||
.name = "w1-gpio",
|
||||
.id = -1,
|
||||
.dev.platform_data = &w1_gpio_pdata,
|
||||
};
|
||||
|
||||
static void add_wire1(void)
|
||||
{
|
||||
at91_set_GPIO_periph(w1_gpio_pdata.pin, 1);
|
||||
at91_set_multi_drive(w1_gpio_pdata.pin, 1);
|
||||
platform_device_register(&w1_device);
|
||||
}
|
||||
|
||||
|
||||
static void __init pcontrol_g20_board_init(void)
|
||||
{
|
||||
at91_add_device_serial();
|
||||
add_device_nand();
|
||||
#if defined(CONFIG_MMC_ATMELMCI) || defined(CONFIG_MMC_ATMELMCI_MODULE)
|
||||
at91_add_device_mci(0, &mmc_data);
|
||||
#else
|
||||
at91_add_device_mmc(0, &mmc_data);
|
||||
#endif
|
||||
at91_add_device_usbh(&usbh_data);
|
||||
at91_add_device_eth(&macb_data);
|
||||
at91_add_device_i2c(pcontrol_g20_i2c_devices,
|
||||
ARRAY_SIZE(pcontrol_g20_i2c_devices));
|
||||
add_wire1();
|
||||
add_device_pcontrol();
|
||||
at91_add_device_spi(pcontrol_g20_spi_devices,
|
||||
ARRAY_SIZE(pcontrol_g20_spi_devices));
|
||||
at91_add_device_udc(&pcontrol_g20_udc_data);
|
||||
at91_gpio_leds(pcontrol_g20_leds,
|
||||
ARRAY_SIZE(pcontrol_g20_leds));
|
||||
/* piggyback A2 */
|
||||
at91_set_gpio_output(AT91_PIN_PB31, 1);
|
||||
}
|
||||
|
||||
|
||||
MACHINE_START(PCONTROL_G20, "PControl G20")
|
||||
/* Maintainer: pgsellmann@portner-elektronik.at */
|
||||
.boot_params = AT91_SDRAM_BASE + 0x100,
|
||||
.timer = &at91sam926x_timer,
|
||||
.map_io = pcontrol_g20_map_io,
|
||||
.init_irq = init_irq,
|
||||
.init_machine = pcontrol_g20_board_init,
|
||||
MACHINE_END
|
||||
Loading…
Reference in New Issue
Block a user