c4a2c58d20
using IS_ENABLED() macro instead of defined(CONFIG_XXX) || defined(CONFIG_XXX_MODULE) Signed-off-by: Steven Miao <realmz6@gmail.com>
453 lines
9.9 KiB
C
453 lines
9.9 KiB
C
/*
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* Copyright 2004-2009 Analog Devices Inc.
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* 2007-2008 HV Sistemas S.L.
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* Javier Herrero <jherrero@hvsistemas.es>
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* 2005 National ICT Australia (NICTA)
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* Aidan Williams <aidan@nicta.com.au>
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*
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* Licensed under the GPL-2 or later.
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*/
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#include <linux/device.h>
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#include <linux/platform_device.h>
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#include <linux/mtd/mtd.h>
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#include <linux/mtd/partitions.h>
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#include <linux/spi/spi.h>
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#include <linux/spi/flash.h>
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#if IS_ENABLED(CONFIG_USB_ISP1362_HCD)
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#include <linux/usb/isp1362.h>
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#endif
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#include <linux/irq.h>
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#include <asm/dma.h>
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#include <asm/bfin5xx_spi.h>
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#include <asm/reboot.h>
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#include <asm/portmux.h>
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/*
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* Name the Board for the /proc/cpuinfo
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*/
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const char bfin_board_name[] = "HV Sistemas H8606";
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#if IS_ENABLED(CONFIG_RTC_DRV_BFIN)
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static struct platform_device rtc_device = {
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.name = "rtc-bfin",
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.id = -1,
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};
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#endif
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/*
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* Driver needs to know address, irq and flag pin.
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*/
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#if IS_ENABLED(CONFIG_DM9000)
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static struct resource dm9000_resources[] = {
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[0] = {
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.start = 0x20300000,
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.end = 0x20300002,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = 0x20300004,
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.end = 0x20300006,
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.flags = IORESOURCE_MEM,
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},
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[2] = {
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.start = IRQ_PF10,
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.end = IRQ_PF10,
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.flags = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE |
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IORESOURCE_IRQ_SHAREABLE),
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},
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};
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static struct platform_device dm9000_device = {
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.id = 0,
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.name = "dm9000",
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.resource = dm9000_resources,
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.num_resources = ARRAY_SIZE(dm9000_resources),
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};
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#endif
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#if IS_ENABLED(CONFIG_SMC91X)
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#include <linux/smc91x.h>
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static struct smc91x_platdata smc91x_info = {
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.flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
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.leda = RPC_LED_100_10,
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.ledb = RPC_LED_TX_RX,
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};
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static struct resource smc91x_resources[] = {
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{
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.name = "smc91x-regs",
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.start = 0x20300300,
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.end = 0x20300300 + 16,
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.flags = IORESOURCE_MEM,
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}, {
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.start = IRQ_PROG_INTB,
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.end = IRQ_PROG_INTB,
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.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
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}, {
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.start = IRQ_PF7,
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.end = IRQ_PF7,
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.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
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},
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};
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static struct platform_device smc91x_device = {
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.name = "smc91x",
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.id = 0,
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.num_resources = ARRAY_SIZE(smc91x_resources),
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.resource = smc91x_resources,
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.dev = {
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.platform_data = &smc91x_info,
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},
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};
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#endif
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#if IS_ENABLED(CONFIG_USB_NET2272)
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static struct resource net2272_bfin_resources[] = {
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{
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.start = 0x20300000,
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.end = 0x20300000 + 0x100,
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.flags = IORESOURCE_MEM,
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}, {
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.start = IRQ_PF10,
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.end = IRQ_PF10,
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.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
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},
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};
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static struct platform_device net2272_bfin_device = {
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.name = "net2272",
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.id = -1,
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.num_resources = ARRAY_SIZE(net2272_bfin_resources),
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.resource = net2272_bfin_resources,
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};
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#endif
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#if IS_ENABLED(CONFIG_SPI_BFIN5XX)
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/* all SPI peripherals info goes here */
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#if IS_ENABLED(CONFIG_MTD_M25P80)
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static struct mtd_partition bfin_spi_flash_partitions[] = {
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{
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.name = "bootloader (spi)",
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.size = 0x40000,
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.offset = 0,
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.mask_flags = MTD_CAP_ROM
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}, {
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.name = "fpga (spi)",
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.size = 0x30000,
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.offset = 0x40000
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}, {
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.name = "linux kernel (spi)",
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.size = 0x150000,
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.offset = 0x70000
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}, {
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.name = "jffs2 root file system (spi)",
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.size = 0x640000,
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.offset = 0x1c0000,
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}
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};
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static struct flash_platform_data bfin_spi_flash_data = {
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.name = "m25p80",
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.parts = bfin_spi_flash_partitions,
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.nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
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.type = "m25p64",
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};
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/* SPI flash chip (m25p64) */
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static struct bfin5xx_spi_chip spi_flash_chip_info = {
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.enable_dma = 0, /* use dma transfer with this chip*/
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};
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#endif
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/* Notice: for blackfin, the speed_hz is the value of register
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* SPI_BAUD, not the real baudrate */
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static struct spi_board_info bfin_spi_board_info[] __initdata = {
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#if IS_ENABLED(CONFIG_MTD_M25P80)
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{
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/* the modalias must be the same as spi device driver name */
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.modalias = "m25p80", /* Name of spi_driver for this device */
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/* this value is the baudrate divisor */
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.max_speed_hz = 50000000, /* actual baudrate is SCLK/(2xspeed_hz) */
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.bus_num = 0, /* Framework bus number */
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.chip_select = 2, /* Framework chip select. On STAMP537 it is SPISSEL2*/
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.platform_data = &bfin_spi_flash_data,
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.controller_data = &spi_flash_chip_info,
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.mode = SPI_MODE_3,
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},
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#endif
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#if IS_ENABLED(CONFIG_SND_BF5XX_SOC_AD183X)
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{
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.modalias = "ad183x",
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.max_speed_hz = 16,
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.bus_num = 1,
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.chip_select = 4,
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},
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#endif
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};
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/* SPI (0) */
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static struct resource bfin_spi0_resource[] = {
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[0] = {
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.start = SPI0_REGBASE,
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.end = SPI0_REGBASE + 0xFF,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = CH_SPI,
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.end = CH_SPI,
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.flags = IORESOURCE_DMA,
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},
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[2] = {
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.start = IRQ_SPI,
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.end = IRQ_SPI,
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.flags = IORESOURCE_IRQ,
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}
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};
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/* SPI controller data */
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static struct bfin5xx_spi_master bfin_spi0_info = {
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.num_chipselect = 8,
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.enable_dma = 1, /* master has the ability to do dma transfer */
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.pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
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};
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static struct platform_device bfin_spi0_device = {
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.name = "bfin-spi",
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.id = 0, /* Bus number */
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.num_resources = ARRAY_SIZE(bfin_spi0_resource),
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.resource = bfin_spi0_resource,
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.dev = {
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.platform_data = &bfin_spi0_info, /* Passed to driver */
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},
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};
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#endif /* spi master and devices */
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#if IS_ENABLED(CONFIG_SERIAL_BFIN)
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#ifdef CONFIG_SERIAL_BFIN_UART0
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static struct resource bfin_uart0_resources[] = {
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{
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.start = BFIN_UART_THR,
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.end = BFIN_UART_GCTL+2,
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.flags = IORESOURCE_MEM,
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},
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{
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.start = IRQ_UART0_TX,
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.end = IRQ_UART0_TX,
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.flags = IORESOURCE_IRQ,
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},
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{
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.start = IRQ_UART0_RX,
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.end = IRQ_UART0_RX,
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.flags = IORESOURCE_IRQ,
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},
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{
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.start = IRQ_UART0_ERROR,
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.end = IRQ_UART0_ERROR,
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.flags = IORESOURCE_IRQ,
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},
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{
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.start = CH_UART0_TX,
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.end = CH_UART0_TX,
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.flags = IORESOURCE_DMA,
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},
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{
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.start = CH_UART0_RX,
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.end = CH_UART0_RX,
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.flags = IORESOURCE_DMA,
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},
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};
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static unsigned short bfin_uart0_peripherals[] = {
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P_UART0_TX, P_UART0_RX, 0
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};
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static struct platform_device bfin_uart0_device = {
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.name = "bfin-uart",
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.id = 0,
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.num_resources = ARRAY_SIZE(bfin_uart0_resources),
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.resource = bfin_uart0_resources,
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.dev = {
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.platform_data = &bfin_uart0_peripherals, /* Passed to driver */
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},
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};
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#endif
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#endif
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#if IS_ENABLED(CONFIG_BFIN_SIR)
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#ifdef CONFIG_BFIN_SIR0
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static struct resource bfin_sir0_resources[] = {
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{
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.start = 0xFFC00400,
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.end = 0xFFC004FF,
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.flags = IORESOURCE_MEM,
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},
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{
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.start = IRQ_UART0_RX,
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.end = IRQ_UART0_RX+1,
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.flags = IORESOURCE_IRQ,
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},
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{
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.start = CH_UART0_RX,
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.end = CH_UART0_RX+1,
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.flags = IORESOURCE_DMA,
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},
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};
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static struct platform_device bfin_sir0_device = {
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.name = "bfin_sir",
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.id = 0,
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.num_resources = ARRAY_SIZE(bfin_sir0_resources),
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.resource = bfin_sir0_resources,
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};
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#endif
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#endif
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#if IS_ENABLED(CONFIG_SERIAL_8250)
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#include <linux/serial_8250.h>
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#include <linux/serial.h>
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/*
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* Configuration for two 16550 UARTS in FPGA at addresses 0x20200000 and 0x202000010.
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* running at half system clock, both with interrupt output or-ed to PF8. Change to
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* suit different FPGA configuration, or to suit real 16550 UARTS connected to the bus
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*/
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static struct plat_serial8250_port serial8250_platform_data [] = {
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{
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.membase = (void *)0x20200000,
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.mapbase = 0x20200000,
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.irq = IRQ_PF8,
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.irqflags = IRQF_TRIGGER_HIGH,
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.flags = UPF_BOOT_AUTOCONF | UART_CONFIG_TYPE,
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.iotype = UPIO_MEM,
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.regshift = 1,
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.uartclk = 66666667,
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}, {
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.membase = (void *)0x20200010,
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.mapbase = 0x20200010,
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.irq = IRQ_PF8,
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.irqflags = IRQF_TRIGGER_HIGH,
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.flags = UPF_BOOT_AUTOCONF | UART_CONFIG_TYPE,
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.iotype = UPIO_MEM,
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.regshift = 1,
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.uartclk = 66666667,
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}, {
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}
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};
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static struct platform_device serial8250_device = {
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.id = PLAT8250_DEV_PLATFORM,
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.name = "serial8250",
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.dev = {
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.platform_data = serial8250_platform_data,
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},
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};
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#endif
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#if IS_ENABLED(CONFIG_KEYBOARD_OPENCORES)
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/*
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* Configuration for one OpenCores keyboard controller in FPGA at address 0x20200030,
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* interrupt output wired to PF9. Change to suit different FPGA configuration
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*/
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static struct resource opencores_kbd_resources[] = {
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[0] = {
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.start = 0x20200030,
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.end = 0x20300030 + 2,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = IRQ_PF9,
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.end = IRQ_PF9,
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.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
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},
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};
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static struct platform_device opencores_kbd_device = {
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.id = -1,
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.name = "opencores-kbd",
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.resource = opencores_kbd_resources,
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.num_resources = ARRAY_SIZE(opencores_kbd_resources),
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};
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#endif
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static struct platform_device *h8606_devices[] __initdata = {
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#if IS_ENABLED(CONFIG_RTC_DRV_BFIN)
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&rtc_device,
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#endif
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#if IS_ENABLED(CONFIG_DM9000)
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&dm9000_device,
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#endif
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#if IS_ENABLED(CONFIG_SMC91X)
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&smc91x_device,
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#endif
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#if IS_ENABLED(CONFIG_USB_NET2272)
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&net2272_bfin_device,
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#endif
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#if IS_ENABLED(CONFIG_SPI_BFIN5XX)
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&bfin_spi0_device,
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#endif
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#if IS_ENABLED(CONFIG_SERIAL_BFIN)
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#ifdef CONFIG_SERIAL_BFIN_UART0
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&bfin_uart0_device,
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#endif
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#endif
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#if IS_ENABLED(CONFIG_SERIAL_8250)
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&serial8250_device,
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#endif
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#if IS_ENABLED(CONFIG_BFIN_SIR)
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#ifdef CONFIG_BFIN_SIR0
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&bfin_sir0_device,
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#endif
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#endif
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#if IS_ENABLED(CONFIG_KEYBOARD_OPENCORES)
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&opencores_kbd_device,
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#endif
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};
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static int __init H8606_init(void)
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{
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printk(KERN_INFO "HV Sistemas H8606 board support by http://www.hvsistemas.com\n");
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printk(KERN_INFO "%s(): registering device resources\n", __func__);
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platform_add_devices(h8606_devices, ARRAY_SIZE(h8606_devices));
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#if IS_ENABLED(CONFIG_SPI_BFIN5XX)
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spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
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#endif
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return 0;
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}
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arch_initcall(H8606_init);
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static struct platform_device *H8606_early_devices[] __initdata = {
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#if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
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#ifdef CONFIG_SERIAL_BFIN_UART0
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&bfin_uart0_device,
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#endif
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#endif
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};
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void __init native_machine_early_platform_add_devices(void)
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{
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printk(KERN_INFO "register early platform devices\n");
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early_platform_add_devices(H8606_early_devices,
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ARRAY_SIZE(H8606_early_devices));
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}
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