Blackfin: DNP5370: new board port
Andreas Schallenberg [Wed, 24 Nov 2010 22:15:16 +0000 (22:15 +0000)]
Signed-off-by: Andreas Schallenberg <Andreas.Schallenberg@3alitydigital.de>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>

arch/blackfin/configs/DNP5370_defconfig [new file with mode: 0644]
arch/blackfin/mach-bf537/boards/Kconfig
arch/blackfin/mach-bf537/boards/Makefile
arch/blackfin/mach-bf537/boards/dnp5370.c [new file with mode: 0644]

diff --git a/arch/blackfin/configs/DNP5370_defconfig b/arch/blackfin/configs/DNP5370_defconfig
new file mode 100644 (file)
index 0000000..0ebc7d9
--- /dev/null
@@ -0,0 +1,121 @@
+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
index 44132fd..a44bf3a 100644 (file)
@@ -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
index 7e6aa4e..fe42258 100644 (file)
@@ -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
diff --git a/arch/blackfin/mach-bf537/boards/dnp5370.c b/arch/blackfin/mach-bf537/boards/dnp5370.c
new file mode 100644 (file)
index 0000000..e1e9ea0
--- /dev/null
@@ -0,0 +1,418 @@
+/*
+ * 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);