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Commit 3ea9f2bf authored by Andreas Schallenberg's avatar Andreas Schallenberg Committed by Mike Frysinger
Browse files

Blackfin: DNP5370: new board port 



Signed-off-by: default avatarAndreas Schallenberg <Andreas.Schallenberg@3alitydigital.de>
Signed-off-by: default avatarMike Frysinger <vapier@gentoo.org>
parent d57bc0fe

arch/blackfin/configs/DNP5370_defconfig

0 → 100644
+121 −0
Original line number Diff line number Diff line 
CONFIG_EXPERIMENTAL=y

CONFIG_LOCALVERSION="DNP5370"

CONFIG_SYSVIPC=y

CONFIG_IKCONFIG=y

CONFIG_IKCONFIG_PROC=y

CONFIG_LOG_BUF_SHIFT=14

CONFIG_BLK_DEV_INITRD=y

CONFIG_EMBEDDED=y

CONFIG_SLOB=y

# CONFIG_BLK_DEV_BSG is not set

# CONFIG_IOSCHED_CFQ is not set

CONFIG_BF537=y

CONFIG_BF_REV_0_3=y

CONFIG_DNP5370=y

CONFIG_IRQ_ERROR=7

# CONFIG_CYCLES_CLOCKSOURCE is not set

CONFIG_C_CDPRIO=y

CONFIG_C_AMBEN_B0_B1_B2=y

CONFIG_PM=y

# CONFIG_SUSPEND is not set

CONFIG_NET=y

CONFIG_PACKET=y

CONFIG_UNIX=y

CONFIG_INET=y

CONFIG_IP_PNP=y

CONFIG_IP_PNP_RARP=y

CONFIG_SYN_COOKIES=y

# CONFIG_INET_XFRM_MODE_TRANSPORT is not set

# CONFIG_INET_XFRM_MODE_TUNNEL is not set

# CONFIG_INET_XFRM_MODE_BEET is not set

# CONFIG_INET_LRO is not set

# CONFIG_INET_DIAG is not set

# CONFIG_IPV6 is not set

CONFIG_LLC2=y

CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"

CONFIG_MTD=y

CONFIG_MTD_DEBUG=y

CONFIG_MTD_DEBUG_VERBOSE=1

CONFIG_MTD_PARTITIONS=y

CONFIG_MTD_CHAR=y

CONFIG_MTD_BLOCK=y

CONFIG_NFTL=y

CONFIG_NFTL_RW=y

CONFIG_MTD_CFI=y

CONFIG_MTD_CFI_AMDSTD=y

CONFIG_MTD_ROM=y

CONFIG_MTD_ABSENT=y

CONFIG_MTD_COMPLEX_MAPPINGS=y

CONFIG_MTD_PHYSMAP=y

CONFIG_MTD_UCLINUX=y

CONFIG_MTD_PLATRAM=y

CONFIG_MTD_DATAFLASH=y

CONFIG_MTD_BLOCK2MTD=y

CONFIG_MTD_NAND=y

CONFIG_MTD_NAND_PLATFORM=y

CONFIG_BLK_DEV_LOOP=y

CONFIG_BLK_DEV_RAM=y

# CONFIG_MISC_DEVICES is not set

CONFIG_NETDEVICES=y

CONFIG_DAVICOM_PHY=y

CONFIG_NET_ETHERNET=y

CONFIG_BFIN_MAC=y

# CONFIG_NETDEV_1000 is not set

# CONFIG_NETDEV_10000 is not set

# CONFIG_WLAN is not set

# CONFIG_INPUT is not set

# CONFIG_SERIO is not set

# CONFIG_BFIN_DMA_INTERFACE is not set

# CONFIG_VT is not set

# CONFIG_DEVKMEM is not set

CONFIG_BFIN_JTAG_COMM=y

CONFIG_BFIN_JTAG_COMM_CONSOLE=y

CONFIG_SERIAL_BFIN=y

CONFIG_SERIAL_BFIN_CONSOLE=y

CONFIG_SERIAL_BFIN_UART0=y

CONFIG_LEGACY_PTY_COUNT=64

# CONFIG_HW_RANDOM is not set

CONFIG_I2C=y

CONFIG_I2C_CHARDEV=y

CONFIG_I2C_BLACKFIN_TWI=y

CONFIG_SPI=y

CONFIG_SPI_BFIN=y

CONFIG_SPI_SPIDEV=y

CONFIG_GPIOLIB=y

CONFIG_GPIO_SYSFS=y

CONFIG_SENSORS_LM75=y

# CONFIG_USB_SUPPORT is not set

CONFIG_MMC=y

CONFIG_MMC_SPI=y

CONFIG_DMADEVICES=y

CONFIG_EXT2_FS=y

CONFIG_EXT2_FS_XATTR=y

# CONFIG_DNOTIFY is not set

CONFIG_MSDOS_FS=y

CONFIG_VFAT_FS=y

CONFIG_FAT_DEFAULT_CODEPAGE=850

CONFIG_JFFS2_FS=y

CONFIG_CRAMFS=y

CONFIG_ROMFS_FS=y

CONFIG_ROMFS_BACKED_BY_BOTH=y

# CONFIG_NETWORK_FILESYSTEMS is not set

CONFIG_NLS_CODEPAGE_437=y

CONFIG_NLS_CODEPAGE_850=y

CONFIG_NLS_ISO8859_1=y

CONFIG_DEBUG_KERNEL=y

CONFIG_DEBUG_SHIRQ=y

CONFIG_DETECT_HUNG_TASK=y

CONFIG_DEBUG_OBJECTS=y

CONFIG_DEBUG_LOCK_ALLOC=y

CONFIG_DEBUG_KOBJECT=y

CONFIG_DEBUG_INFO=y

CONFIG_DEBUG_VM=y

CONFIG_DEBUG_MEMORY_INIT=y

CONFIG_DEBUG_LIST=y

# CONFIG_RCU_CPU_STALL_DETECTOR is not set

CONFIG_SYSCTL_SYSCALL_CHECK=y

CONFIG_PAGE_POISONING=y

# CONFIG_FTRACE is not set

CONFIG_DEBUG_DOUBLEFAULT=y

CONFIG_CPLB_INFO=y

CONFIG_CRC_CCITT=y

arch/blackfin/mach-bf537/boards/Kconfig

+6 −0
Original line number Diff line number Diff line
@@ -39,4 +39,10 @@ config CAMSIG_MINOTAUR 
	help

	  Board supply package for CSP Minotaur



config DNP5370

	bool "SSV Dil/NetPC DNP/5370"

	depends on (BF537)

	help

	  Board supply package for DNP/5370 DIL64 module



endchoice

arch/blackfin/mach-bf537/boards/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -8,3 +8,4 @@ obj-$(CONFIG_BFIN537_BLUETECHNIX_CM_U) += cm_bf537u.o 
obj-$(CONFIG_BFIN537_BLUETECHNIX_TCM)  += tcm_bf537.o

obj-$(CONFIG_PNAV10)                   += pnav10.o

obj-$(CONFIG_CAMSIG_MINOTAUR)          += minotaur.o

obj-$(CONFIG_DNP5370)                  += dnp5370.o

arch/blackfin/mach-bf537/boards/dnp5370.c

0 → 100644
+418 −0
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/*

 * This is the configuration for SSV Dil/NetPC DNP/5370 board.

 *

 * DIL module:         http://www.dilnetpc.com/dnp0086.htm

 * SK28 (starter kit): http://www.dilnetpc.com/dnp0088.htm

 *

 * Copyright 2010 3ality Digital Systems

 * Copyright 2005 National ICT Australia (NICTA)

 * Copyright 2004-2006 Analog Devices Inc.

 *

 * Licensed under the GPL-2 or later.

 */



#include <linux/device.h>

#include <linux/kernel.h>

#include <linux/platform_device.h>

#include <linux/io.h>

#include <linux/mtd/mtd.h>

#include <linux/mtd/nand.h>

#include <linux/mtd/partitions.h>

#include <linux/mtd/plat-ram.h>

#include <linux/mtd/physmap.h>

#include <linux/spi/spi.h>

#include <linux/spi/flash.h>

#include <linux/irq.h>

#include <linux/interrupt.h>

#include <linux/i2c.h>

#include <linux/spi/mmc_spi.h>

#include <linux/phy.h>

#include <asm/dma.h>

#include <asm/bfin5xx_spi.h>

#include <asm/reboot.h>

#include <asm/portmux.h>

#include <asm/dpmc.h>



/*

 * Name the Board for the /proc/cpuinfo

 */

const char bfin_board_name[] = "DNP/5370";

#define FLASH_MAC               0x202f0000

#define CONFIG_MTD_PHYSMAP_LEN  0x300000



#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)

#include <linux/bfin_mac.h>

static const unsigned short bfin_mac_peripherals[] = P_RMII0;



static struct bfin_phydev_platform_data bfin_phydev_data[] = {

	{

		.addr = 1,

		.irq = PHY_POLL, /* IRQ_MAC_PHYINT */

	},

};



static struct bfin_mii_bus_platform_data bfin_mii_bus_data = {

	.phydev_number   = 1,

	.phydev_data     = bfin_phydev_data,

	.phy_mode        = PHY_INTERFACE_MODE_RMII,

	.mac_peripherals = bfin_mac_peripherals,

};



static struct platform_device bfin_mii_bus = {

	.name = "bfin_mii_bus",

	.dev = {

		.platform_data = &bfin_mii_bus_data,

	}

};



static struct platform_device bfin_mac_device = {

	.name = "bfin_mac",

	.dev = {

		.platform_data = &bfin_mii_bus,

	}

};

#endif



#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)

static struct mtd_partition asmb_flash_partitions[] = {

	{

		.name       = "bootloader(nor)",

		.size       = 0x30000,

		.offset     = 0,

	}, {

		.name       = "linux kernel and rootfs(nor)",

		.size       = 0x300000 - 0x30000 - 0x10000,

		.offset     = MTDPART_OFS_APPEND,

	}, {

		.name       = "MAC address(nor)",

		.size       = 0x10000,

		.offset     = MTDPART_OFS_APPEND,

		.mask_flags = MTD_WRITEABLE,

	}

};



static struct physmap_flash_data asmb_flash_data = {

	.width      = 1,

	.parts      = asmb_flash_partitions,

	.nr_parts   = ARRAY_SIZE(asmb_flash_partitions),

};



static struct resource asmb_flash_resource = {

	.start = 0x20000000,

	.end   = 0x202fffff,

	.flags = IORESOURCE_MEM,

};



/* 4 MB NOR flash attached to async memory banks 0-2,

 * therefore only 3 MB visible.

 */

static struct platform_device asmb_flash_device = {

	.name	  = "physmap-flash",

	.id	  = 0,

	.dev = {

		.platform_data = &asmb_flash_data,

	},

	.num_resources = 1,

	.resource      = &asmb_flash_resource,

};

#endif



#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)



#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)



#define MMC_SPI_CARD_DETECT_INT IRQ_PF5



static int bfin_mmc_spi_init(struct device *dev,

	irqreturn_t (*detect_int)(int, void *), void *data)

{

	return request_irq(MMC_SPI_CARD_DETECT_INT, detect_int,

		IRQF_TRIGGER_FALLING, "mmc-spi-detect", data);

}



static void bfin_mmc_spi_exit(struct device *dev, void *data)

{

	free_irq(MMC_SPI_CARD_DETECT_INT, data);

}



static struct bfin5xx_spi_chip mmc_spi_chip_info = {

	.enable_dma    = 0,	 /* use no dma transfer with this chip*/

	.bits_per_word = 8,

};



static struct mmc_spi_platform_data bfin_mmc_spi_pdata = {

	.init = bfin_mmc_spi_init,

	.exit = bfin_mmc_spi_exit,

	.detect_delay = 100, /* msecs */

};

#endif



#if defined(CONFIG_MTD_DATAFLASH) || defined(CONFIG_MTD_DATAFLASH_MODULE)

/* This mapping is for at45db642 it has 1056 page size,

 * partition size and offset should be page aligned

 */

static struct mtd_partition bfin_spi_dataflash_partitions[] = {

	{

		.name   = "JFFS2 dataflash(nor)",

#ifdef CONFIG_MTD_PAGESIZE_1024

		.offset = 0x40000,

		.size   = 0x7C0000,

#else

		.offset = 0x0,

		.size   = 0x840000,

#endif

	}

};



static struct flash_platform_data bfin_spi_dataflash_data = {

	.name     = "mtd_dataflash",

	.parts    = bfin_spi_dataflash_partitions,

	.nr_parts = ARRAY_SIZE(bfin_spi_dataflash_partitions),

	.type     = "mtd_dataflash",

};



static struct bfin5xx_spi_chip spi_dataflash_chip_info = {

	.enable_dma    = 0,	 /* use no dma transfer with this chip*/

	.bits_per_word = 8,

};

#endif



static struct spi_board_info bfin_spi_board_info[] __initdata = {

/* SD/MMC card reader at SPI bus */

#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)

	{

		.modalias	 = "mmc_spi",

		.max_speed_hz    = 20000000,

		.bus_num	 = 0,

		.chip_select     = 1,

		.platform_data   = &bfin_mmc_spi_pdata,

		.controller_data = &mmc_spi_chip_info,

		.mode	         = SPI_MODE_3,

	},

#endif



/* 8 Megabyte Atmel NOR flash chip at SPI bus */

#if defined(CONFIG_MTD_DATAFLASH) || defined(CONFIG_MTD_DATAFLASH_MODULE)

	{

	.modalias        = "mtd_dataflash",

	.max_speed_hz    = 16700000,

	.bus_num         = 0,

	.chip_select     = 2,

	.platform_data   = &bfin_spi_dataflash_data,

	.controller_data = &spi_dataflash_chip_info,

	.mode            = SPI_MODE_3, /* SPI_CPHA and SPI_CPOL */

	},

#endif

};



/* SPI controller data */

/* 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_DMA,

	},

	[2] = {

		.start = IRQ_SPI,

		.end   = IRQ_SPI,

		.flags = IORESOURCE_IRQ,

	},

};



static struct bfin5xx_spi_master spi_bfin_master_info = {

	.num_chipselect = 8,

	.enable_dma     = 1,  /* master has the ability to do dma transfer */

	.pin_req        = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},

};



static struct platform_device spi_bfin_master_device = {

	.name          = "bfin-spi",

	.id            = 0, /* Bus number */

	.num_resources = ARRAY_SIZE(bfin_spi0_resource),

	.resource      = bfin_spi0_resource,

	.dev           = {

		.platform_data = &spi_bfin_master_info, /* Passed to driver */

	},

};

#endif



#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)

#ifdef CONFIG_SERIAL_BFIN_UART0

static struct resource bfin_uart0_resources[] = {

	{

		.start = UART0_THR,

		.end = UART0_GCTL+2,

		.flags = IORESOURCE_MEM,

	},

	{

		.start = IRQ_UART0_RX,

		.end = IRQ_UART0_RX+1,

		.flags = IORESOURCE_IRQ,

	},

	{

		.start = IRQ_UART0_ERROR,

		.end = IRQ_UART0_ERROR,

		.flags = IORESOURCE_IRQ,

	},

	{

		.start = CH_UART0_TX,

		.end = CH_UART0_TX,

		.flags = IORESOURCE_DMA,

	},

	{

		.start = CH_UART0_RX,

		.end = CH_UART0_RX,

		.flags = IORESOURCE_DMA,

	},

};



static unsigned short bfin_uart0_peripherals[] = {

	P_UART0_TX, P_UART0_RX, 0

};



static struct platform_device bfin_uart0_device = {

	.name = "bfin-uart",

	.id = 0,

	.num_resources = ARRAY_SIZE(bfin_uart0_resources),

	.resource = bfin_uart0_resources,

	.dev = {

		.platform_data = &bfin_uart0_peripherals, /* Passed to driver */

	},

};

#endif



#ifdef CONFIG_SERIAL_BFIN_UART1

static struct resource bfin_uart1_resources[] = {

	{

		.start = UART1_THR,

		.end   = UART1_GCTL+2,

		.flags = IORESOURCE_MEM,

	},

	{

		.start = IRQ_UART1_RX,

		.end   = IRQ_UART1_RX+1,

		.flags = IORESOURCE_IRQ,

	},

	{

		.start = IRQ_UART1_ERROR,

		.end   = IRQ_UART1_ERROR,

		.flags = IORESOURCE_IRQ,

	},

	{

		.start = CH_UART1_TX,

		.end   = CH_UART1_TX,

		.flags = IORESOURCE_DMA,

	},

	{

		.start = CH_UART1_RX,

		.end   = CH_UART1_RX,

		.flags = IORESOURCE_DMA,

	},

};



static unsigned short bfin_uart1_peripherals[] = {

	P_UART1_TX, P_UART1_RX, 0

};



static struct platform_device bfin_uart1_device = {

	.name          = "bfin-uart",

	.id            = 1,

	.num_resources = ARRAY_SIZE(bfin_uart1_resources),

	.resource      = bfin_uart1_resources,

	.dev = {

		.platform_data = &bfin_uart1_peripherals, /* Passed to driver */

	},

};

#endif

#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



static struct platform_device *dnp5370_devices[] __initdata = {



#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)

#ifdef CONFIG_SERIAL_BFIN_UART0

	&bfin_uart0_device,

#endif

#ifdef CONFIG_SERIAL_BFIN_UART1

	&bfin_uart1_device,

#endif

#endif



#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)

	&asmb_flash_device,

#endif



#if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)

	&bfin_mii_bus,

	&bfin_mac_device,

#endif



#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)

	&spi_bfin_master_device,

#endif



#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)

	&i2c_bfin_twi_device,

#endif



#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)

	&rtc_device,

#endif



};



static int __init dnp5370_init(void)

{

	printk(KERN_INFO "DNP/5370: registering device resources\n");

	platform_add_devices(dnp5370_devices, ARRAY_SIZE(dnp5370_devices));

	printk(KERN_INFO "DNP/5370: registering %zu SPI slave devices\n",

	       ARRAY_SIZE(bfin_spi_board_info));

	spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));

	printk(KERN_INFO "DNP/5370: MAC %pM\n", (void *)FLASH_MAC);

	return 0;

}

arch_initcall(dnp5370_init);



/*

 * Currently the MAC address is saved in Flash by U-Boot

 */

void bfin_get_ether_addr(char *addr)

{

	*(u32 *)(&(addr[0])) = bfin_read32(FLASH_MAC);

	*(u16 *)(&(addr[4])) = bfin_read16(FLASH_MAC + 4);

}

EXPORT_SYMBOL(bfin_get_ether_addr);