diff options
Diffstat (limited to 'arch/arm/mach-pxa/trizeps4.c')
| -rw-r--r-- | arch/arm/mach-pxa/trizeps4.c | 549 |
1 files changed, 321 insertions, 228 deletions
diff --git a/arch/arm/mach-pxa/trizeps4.c b/arch/arm/mach-pxa/trizeps4.c index 3ed757e6bcc8..75ff8f4243f1 100644 --- a/arch/arm/mach-pxa/trizeps4.c +++ b/arch/arm/mach-pxa/trizeps4.c @@ -22,8 +22,8 @@ #include <linux/fb.h> #include <linux/ioport.h> #include <linux/delay.h> -#include <linux/serial_8250.h> -#include <linux/mtd/mtd.h> +#include <linux/gpio.h> +#include <linux/dm9000.h> #include <linux/mtd/physmap.h> #include <linux/mtd/partitions.h> @@ -31,7 +31,6 @@ #include <asm/setup.h> #include <asm/memory.h> #include <asm/mach-types.h> -#include <mach/hardware.h> #include <asm/irq.h> #include <asm/sizes.h> @@ -40,41 +39,148 @@ #include <asm/mach/irq.h> #include <asm/mach/flash.h> +#include <mach/hardware.h> #include <mach/pxa-regs.h> #include <mach/pxa2xx-regs.h> -#include <mach/pxa2xx-gpio.h> +#include <mach/mfp-pxa27x.h> +#include <mach/pxa2xx_spi.h> #include <mach/trizeps4.h> #include <mach/audio.h> #include <mach/pxafb.h> #include <mach/mmc.h> #include <mach/irda.h> #include <mach/ohci.h> +#include <mach/i2c.h> #include "generic.h" #include "devices.h" -/******************************************************************************************** +/* comment out the following line if you want to use the + * Standard UART from PXA for serial / irda transmission + * and acivate it if you have status leds connected */ +#define STATUS_LEDS_ON_STUART_PINS 1 + +/***************************************************************************** + * MultiFunctionPins of CPU + *****************************************************************************/ +static unsigned long trizeps4_pin_config[] __initdata = { + /* Chip Selects */ + GPIO15_nCS_1, /* DiskOnChip CS */ + GPIO93_GPIO, /* TRIZEPS4_DOC_IRQ */ + GPIO94_GPIO, /* DOC lock */ + + GPIO78_nCS_2, /* DM9000 CS */ + GPIO101_GPIO, /* TRIZEPS4_ETH_IRQ */ + + GPIO79_nCS_3, /* Logic CS */ + GPIO0_GPIO | WAKEUP_ON_EDGE_RISE, /* Logic irq */ + + /* LCD - 16bpp Active TFT */ + GPIO58_LCD_LDD_0, + GPIO59_LCD_LDD_1, + GPIO60_LCD_LDD_2, + GPIO61_LCD_LDD_3, + GPIO62_LCD_LDD_4, + GPIO63_LCD_LDD_5, + GPIO64_LCD_LDD_6, + GPIO65_LCD_LDD_7, + GPIO66_LCD_LDD_8, + GPIO67_LCD_LDD_9, + GPIO68_LCD_LDD_10, + GPIO69_LCD_LDD_11, + GPIO70_LCD_LDD_12, + GPIO71_LCD_LDD_13, + GPIO72_LCD_LDD_14, + GPIO73_LCD_LDD_15, + GPIO74_LCD_FCLK, + GPIO75_LCD_LCLK, + GPIO76_LCD_PCLK, + GPIO77_LCD_BIAS, + + /* UART */ + GPIO9_FFUART_CTS, + GPIO10_FFUART_DCD, + GPIO16_FFUART_TXD, + GPIO33_FFUART_DSR, + GPIO38_FFUART_RI, + GPIO82_FFUART_DTR, + GPIO83_FFUART_RTS, + GPIO96_FFUART_RXD, + + GPIO42_BTUART_RXD, + GPIO43_BTUART_TXD, + GPIO44_BTUART_CTS, + GPIO45_BTUART_RTS, +#ifdef STATUS_LEDS_ON_STUART_PINS + GPIO46_GPIO, + GPIO47_GPIO, +#else + GPIO46_STUART_RXD, + GPIO47_STUART_TXD, +#endif + /* PCMCIA */ + GPIO11_GPIO, /* TRIZEPS4_CD_IRQ */ + GPIO13_GPIO, /* TRIZEPS4_READY_NINT */ + GPIO48_nPOE, + GPIO49_nPWE, + GPIO50_nPIOR, + GPIO51_nPIOW, + GPIO54_nPCE_2, + GPIO55_nPREG, + GPIO56_nPWAIT, + GPIO57_nIOIS16, + GPIO102_nPCE_1, + GPIO104_PSKTSEL, + + /* MultiMediaCard */ + GPIO32_MMC_CLK, + GPIO92_MMC_DAT_0, + GPIO109_MMC_DAT_1, + GPIO110_MMC_DAT_2, + GPIO111_MMC_DAT_3, + GPIO112_MMC_CMD, + GPIO12_GPIO, /* TRIZEPS4_MMC_IRQ */ + + /* USB OHCI */ + GPIO88_USBH1_PWR, /* USBHPWR1 */ + GPIO89_USBH1_PEN, /* USBHPEN1 */ + + /* I2C */ + GPIO117_I2C_SCL, + GPIO118_I2C_SDA, +}; + +static unsigned long trizeps4wl_pin_config[] __initdata = { + /* SSP 2 */ + GPIO14_SSP2_SFRM, + GPIO19_SSP2_SCLK, + GPIO53_GPIO, /* TRIZEPS4_SPI_IRQ */ + GPIO86_SSP2_RXD, + GPIO87_SSP2_TXD, +}; + +/**************************************************************************** * ONBOARD FLASH - ********************************************************************************************/ + ****************************************************************************/ static struct mtd_partition trizeps4_partitions[] = { { .name = "Bootloader", .offset = 0x00000000, .size = 0x00040000, .mask_flags = MTD_WRITEABLE /* force read-only */ - },{ + }, { .name = "Backup", .offset = 0x00040000, .size = 0x00040000, - },{ + }, { .name = "Image", .offset = 0x00080000, .size = 0x01080000, - },{ + }, { .name = "IPSM", .offset = 0x01100000, .size = 0x00e00000, - },{ + }, { .name = "Registry", .offset = 0x01f00000, .size = MTDPART_SIZ_FULL, @@ -105,9 +211,9 @@ static struct platform_device flash_device = { .num_resources = 1, }; -/******************************************************************************************** +/**************************************************************************** * DAVICOM DM9000 Ethernet - ********************************************************************************************/ + ****************************************************************************/ static struct resource dm9000_resources[] = { [0] = { .start = TRIZEPS4_ETH_PHYS+0x300, @@ -122,67 +228,68 @@ static struct resource dm9000_resources[] = { [2] = { .start = TRIZEPS4_ETH_IRQ, .end = TRIZEPS4_ETH_IRQ, - .flags = (IORESOURCE_IRQ | IRQ_TYPE_EDGE_RISING), + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, }, }; +static struct dm9000_plat_data tri_dm9000_platdata = { + .flags = DM9000_PLATF_32BITONLY, +}; + static struct platform_device dm9000_device = { .name = "dm9000", .id = -1, .num_resources = ARRAY_SIZE(dm9000_resources), .resource = dm9000_resources, + .dev = { + .platform_data = &tri_dm9000_platdata, + } }; -/******************************************************************************************** - * PXA270 serial ports - ********************************************************************************************/ -static struct plat_serial8250_port tri_serial_ports[] = { -#ifdef CONFIG_SERIAL_PXA - /* this uses the own PXA driver */ +/**************************************************************************** + * LED's on GPIO pins of PXA + ****************************************************************************/ +static struct gpio_led trizeps4_led[] = { +#ifdef STATUS_LEDS_ON_STUART_PINS { - 0, - }, -#else - /* this uses the generic 8520 driver */ - [0] = { - .membase = (void *)&FFUART, - .irq = IRQ_FFUART, - .flags = UPF_BOOT_AUTOCONF, - .iotype = UPIO_MEM32, - .regshift = 2, - .uartclk = (921600*16), - }, - [1] = { - .membase = (void *)&BTUART, - .irq = IRQ_BTUART, - .flags = UPF_BOOT_AUTOCONF, - .iotype = UPIO_MEM32, - .regshift = 2, - .uartclk = (921600*16), + .name = "led0:orange:heartbeat", /* */ + .default_trigger = "heartbeat", + .gpio = GPIO_HEARTBEAT_LED, + .active_low = 1, }, { - 0, + .name = "led1:yellow:cpubusy", /* */ + .default_trigger = "cpu-busy", + .gpio = GPIO_SYS_BUSY_LED, + .active_low = 1, }, #endif }; -static struct platform_device uart_devices = { - .name = "serial8250", - .id = 0, +static struct gpio_led_platform_data trizeps4_led_data = { + .leds = trizeps4_led, + .num_leds = ARRAY_SIZE(trizeps4_led), +}; + +static struct platform_device leds_devices = { + .name = "leds-gpio", + .id = -1, .dev = { - .platform_data = tri_serial_ports, + .platform_data = &trizeps4_led_data, }, - .num_resources = 0, - .resource = NULL, }; -static struct platform_device * trizeps4_devices[] __initdata = { +static struct platform_device *trizeps4_devices[] __initdata = { &flash_device, - &uart_devices, &dm9000_device, + &leds_devices, +}; + +static struct platform_device *trizeps4wl_devices[] __initdata = { + &flash_device, + &leds_devices, }; -#ifdef CONFIG_MACH_TRIZEPS4_CONXS static short trizeps_conxs_bcr; /* PCCARD power switching supports only 3,3V */ @@ -192,108 +299,63 @@ void board_pcmcia_power(int power) /* switch power on, put in reset and enable buffers */ trizeps_conxs_bcr |= power; trizeps_conxs_bcr |= ConXS_BCR_CF_RESET; - trizeps_conxs_bcr &= ~(ConXS_BCR_CF_BUF_EN); - ConXS_BCR = trizeps_conxs_bcr; + trizeps_conxs_bcr &= ~ConXS_BCR_CF_BUF_EN; + BCR_writew(trizeps_conxs_bcr); /* wait a little */ udelay(2000); /* take reset away */ - trizeps_conxs_bcr &= ~(ConXS_BCR_CF_RESET); - ConXS_BCR = trizeps_conxs_bcr; + trizeps_conxs_bcr &= ~ConXS_BCR_CF_RESET; + BCR_writew(trizeps_conxs_bcr); udelay(2000); } else { /* put in reset */ trizeps_conxs_bcr |= ConXS_BCR_CF_RESET; - ConXS_BCR = trizeps_conxs_bcr; + BCR_writew(trizeps_conxs_bcr); udelay(1000); /* switch power off */ - trizeps_conxs_bcr &= ~(0xf); - ConXS_BCR = trizeps_conxs_bcr; - + trizeps_conxs_bcr &= ~0xf; + BCR_writew(trizeps_conxs_bcr); } - pr_debug("%s: o%s 0x%x\n", __func__, power ? "n": "ff", trizeps_conxs_bcr); + pr_debug("%s: o%s 0x%x\n", __func__, power ? "n" : "ff", + trizeps_conxs_bcr); } +EXPORT_SYMBOL(board_pcmcia_power); /* backlight power switching for LCD panel */ static void board_backlight_power(int on) { - if (on) { + if (on) trizeps_conxs_bcr |= ConXS_BCR_L_DISP; - } else { + else trizeps_conxs_bcr &= ~ConXS_BCR_L_DISP; - } - pr_debug("%s: o%s 0x%x\n", __func__, on ? "n" : "ff", trizeps_conxs_bcr); - ConXS_BCR = trizeps_conxs_bcr; -} -/* Powersupply for MMC/SD cardslot */ -static void board_mci_power(struct device *dev, unsigned int vdd) -{ - struct pxamci_platform_data* p_d = dev->platform_data; - - if (( 1 << vdd) & p_d->ocr_mask) { - pr_debug("%s: on\n", __func__); - /* FIXME fill in values here */ - } else { - pr_debug("%s: off\n", __func__); - /* FIXME fill in values here */ - } + pr_debug("%s: o%s 0x%x\n", __func__, on ? "n" : "ff", + trizeps_conxs_bcr); + BCR_writew(trizeps_conxs_bcr); } -static short trizeps_conxs_ircr; - -/* Switch modes and Power for IRDA receiver */ -static void board_irda_mode(struct device *dev, int mode) -{ - unsigned long flags; - - local_irq_save(flags); - if (mode & IR_SIRMODE) { - /* Slow mode */ - trizeps_conxs_ircr &= ~ConXS_IRCR_MODE; - } else if (mode & IR_FIRMODE) { - /* Fast mode */ - trizeps_conxs_ircr |= ConXS_IRCR_MODE; - } - pxa2xx_transceiver_mode(dev, mode); - if (mode & IR_OFF) { - trizeps_conxs_ircr |= ConXS_IRCR_SD; - } else { - trizeps_conxs_ircr &= ~ConXS_IRCR_SD; - } - /* FIXME write values to register */ - local_irq_restore(flags); -} - -#else -/* for other baseboards define dummies */ -void board_pcmcia_power(int power) {;} -#define board_backlight_power NULL -#define board_mci_power NULL -#define board_irda_mode NULL - -#endif /* CONFIG_MACH_TRIZEPS4_CONXS */ -EXPORT_SYMBOL(board_pcmcia_power); +/* a I2C based RTC is known on CONXS board */ +static struct i2c_board_info trizeps4_i2c_devices[] __initdata = { + { I2C_BOARD_INFO("rtc-pcf8593", 0x51) } +}; -static int trizeps4_mci_init(struct device *dev, irq_handler_t mci_detect_int, void *data) +/**************************************************************************** + * MMC card slot external to module + ****************************************************************************/ +static int trizeps4_mci_init(struct device *dev, irq_handler_t mci_detect_int, + void *data) { int err; - /* setup GPIO for PXA27x MMC controller */ - pxa_gpio_mode(GPIO32_MMCCLK_MD); - pxa_gpio_mode(GPIO112_MMCCMD_MD); - pxa_gpio_mode(GPIO92_MMCDAT0_MD); - pxa_gpio_mode(GPIO109_MMCDAT1_MD); - pxa_gpio_mode(GPIO110_MMCDAT2_MD); - pxa_gpio_mode(GPIO111_MMCDAT3_MD); - - pxa_gpio_mode(GPIO_MMC_DET | GPIO_IN); err = request_irq(TRIZEPS4_MMC_IRQ, mci_detect_int, - IRQF_DISABLED | IRQF_TRIGGER_RISING, - "MMC card detect", data); - if (err) - printk(KERN_ERR "trizeps4_mci_init: MMC/SD: can't request MMC card detect IRQ\n"); - - return err; + IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_SAMPLE_RANDOM, + "MMC card detect", data); + if (err) { + printk(KERN_ERR "trizeps4_mci_init: MMC/SD: can't request" + "MMC card detect IRQ\n"); + return -1; + } + return 0; } static void trizeps4_mci_exit(struct device *dev, void *data) @@ -303,22 +365,68 @@ static void trizeps4_mci_exit(struct device *dev, void *data) static struct pxamci_platform_data trizeps4_mci_platform_data = { .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .detect_delay = 1, .init = trizeps4_mci_init, .exit = trizeps4_mci_exit, - .setpower = board_mci_power, + .get_ro = NULL, /* write-protection not supported */ + .setpower = NULL, /* power-switching not supported */ }; +/**************************************************************************** + * IRDA mode switching on stuart + ****************************************************************************/ +#ifndef STATUS_LEDS_ON_STUART_PINS +static short trizeps_conxs_ircr; + +static int trizeps4_irda_startup(struct device *dev) +{ + trizeps_conxs_ircr &= ~ConXS_IRCR_SD; + IRCR_writew(trizeps_conxs_ircr); + return 0; +} + +static void trizeps4_irda_shutdown(struct device *dev) +{ + trizeps_conxs_ircr |= ConXS_IRCR_SD; + IRCR_writew(trizeps_conxs_ircr); +} + +static void trizeps4_irda_transceiver_mode(struct device *dev, int mode) +{ + unsigned long flags; + + local_irq_save(flags); + /* Switch mode */ + if (mode & IR_SIRMODE) + trizeps_conxs_ircr &= ~ConXS_IRCR_MODE; /* Slow mode */ + else if (mode & IR_FIRMODE) { + trizeps_conxs_ircr |= ConXS_IRCR_MODE; /* Fast mode */ + + /* Switch power */ + if (mode & IR_OFF) + trizeps_conxs_ircr |= ConXS_IRCR_SD; + else + trizeps_conxs_ircr &= ~ConXS_IRCR_SD; + + IRCR_writew(trizeps_conxs_ircr); + local_irq_restore(flags); + + pxa2xx_transceiver_mode(dev, mode); +} + static struct pxaficp_platform_data trizeps4_ficp_platform_data = { - .transceiver_cap = IR_SIRMODE | IR_FIRMODE | IR_OFF, - .transceiver_mode = board_irda_mode, + .transceiver_cap = IR_SIRMODE | IR_FIRMODE | IR_OFF, + .transceiver_mode = trizeps4_irda_transceiver_mode, + .startup = trizeps4_irda_startup, + .shutdown = trizeps4_irda_shutdown, }; +#endif +/**************************************************************************** + * OHCI USB port + ****************************************************************************/ static int trizeps4_ohci_init(struct device *dev) { - /* setup Port1 GPIO pin. */ - pxa_gpio_mode( 88 | GPIO_ALT_FN_1_IN); /* USBHPWR1 */ - pxa_gpio_mode( 89 | GPIO_ALT_FN_2_OUT); /* USBHPEN1 */ - /* Set the Power Control Polarity Low and Power Sense Polarity Low to active low. */ UHCHR = (UHCHR | UHCHR_PCPL | UHCHR_PSPL) & @@ -327,15 +435,9 @@ static int trizeps4_ohci_init(struct device *dev) return 0; } -static void trizeps4_ohci_exit(struct device *dev) -{ - ; -} - static struct pxaohci_platform_data trizeps4_ohci_platform_data = { .port_mode = PMM_PERPORT_MODE, .init = trizeps4_ohci_init, - .exit = trizeps4_ohci_exit, }; static struct map_desc trizeps4_io_desc[] __initdata = { @@ -372,105 +474,80 @@ static struct map_desc trizeps4_io_desc[] __initdata = { }; static struct pxafb_mode_info sharp_lcd_mode = { - .pixclock = 78000, - .xres = 640, - .yres = 480, - .bpp = 8, - .hsync_len = 4, - .left_margin = 4, - .right_margin = 4, - .vsync_len = 2, - .upper_margin = 0, - .lower_margin = 0, - .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - .cmap_greyscale = 0, + .pixclock = 78000, + .xres = 640, + .yres = 480, + .bpp = 8, + .hsync_len = 4, + .left_margin = 4, + .right_margin = 4, + .vsync_len = 2, + .upper_margin = 0, + .lower_margin = 0, + .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + .cmap_greyscale = 0, }; static struct pxafb_mach_info sharp_lcd = { - .modes = &sharp_lcd_mode, - .num_modes = 1, - .cmap_inverse = 0, - .cmap_static = 0, - .lccr0 = LCCR0_Color | LCCR0_Pas | LCCR0_Dual, - .lccr3 = 0x0340ff02, - .pxafb_backlight_power = board_backlight_power, + .modes = &sharp_lcd_mode, + .num_modes = 1, + .lcd_conn = LCD_COLOR_DSTN_16BPP | LCD_PCLK_EDGE_FALL, + .cmap_inverse = 0, + .cmap_static = 0, + .pxafb_backlight_power = board_backlight_power, }; static struct pxafb_mode_info toshiba_lcd_mode = { - .pixclock = 39720, - .xres = 640, - .yres = 480, - .bpp = 8, - .hsync_len = 63, - .left_margin = 12, - .right_margin = 12, - .vsync_len = 4, - .upper_margin = 32, - .lower_margin = 10, - .sync = 0, - .cmap_greyscale = 0, + .pixclock = 39720, + .xres = 640, + .yres = 480, + .bpp = 8, + .hsync_len = 63, + .left_margin = 12, + .right_margin = 12, + .vsync_len = 4, + .upper_margin = 32, + .lower_margin = 10, + .sync = 0, + .cmap_greyscale = 0, }; static struct pxafb_mach_info toshiba_lcd = { - .modes = &toshiba_lcd_mode, - .num_modes = 1, - .cmap_inverse = 0, - .cmap_static = 0, - .lccr0 = LCCR0_Color | LCCR0_Act, - .lccr3 = 0x03400002, - .pxafb_backlight_power = board_backlight_power, + .modes = &toshiba_lcd_mode, + .num_modes = 1, + .lcd_conn = (LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL), + .cmap_inverse = 0, + .cmap_static = 0, + .pxafb_backlight_power = board_backlight_power, }; static void __init trizeps4_init(void) { - platform_add_devices(trizeps4_devices, ARRAY_SIZE(trizeps4_devices)); + pxa2xx_mfp_config(ARRAY_AND_SIZE(trizeps4_pin_config)); + if (machine_is_trizeps4wl()) { + pxa2xx_mfp_config(ARRAY_AND_SIZE(trizeps4wl_pin_config)); + platform_add_devices(trizeps4wl_devices, + ARRAY_SIZE(trizeps4wl_devices)); + } else { + platform_add_devices(trizeps4_devices, + ARRAY_SIZE(trizeps4_devices)); + } -/* set_pxa_fb_info(&sharp_lcd); */ - set_pxa_fb_info(&toshiba_lcd); + if (0) /* dont know how to determine LCD */ + set_pxa_fb_info(&sharp_lcd); + else + set_pxa_fb_info(&toshiba_lcd); pxa_set_mci_info(&trizeps4_mci_platform_data); +#ifndef STATUS_LEDS_ON_STUART_PINS pxa_set_ficp_info(&trizeps4_ficp_platform_data); +#endif pxa_set_ohci_info(&trizeps4_ohci_platform_data); pxa_set_ac97_info(NULL); -} + pxa_set_i2c_info(NULL); + i2c_register_board_info(0, trizeps4_i2c_devices, + ARRAY_SIZE(trizeps4_i2c_devices)); -static void __init trizeps4_map_io(void) -{ - pxa_map_io(); - iotable_init(trizeps4_io_desc, ARRAY_SIZE(trizeps4_io_desc)); - - /* for DiskOnChip */ - pxa_gpio_mode(GPIO15_nCS_1_MD); - - /* for off-module PIC on ConXS board */ - pxa_gpio_mode(GPIO_PIC | GPIO_IN); - - /* UCB1400 irq */ - pxa_gpio_mode(GPIO_UCB1400 | GPIO_IN); - - /* for DM9000 LAN */ - pxa_gpio_mode(GPIO78_nCS_2_MD); - pxa_gpio_mode(GPIO_DM9000 | GPIO_IN); - - /* for PCMCIA device */ - pxa_gpio_mode(GPIO_PCD | GPIO_IN); - pxa_gpio_mode(GPIO_PRDY | GPIO_IN); - - /* for I2C adapter */ - pxa_gpio_mode(GPIO117_I2CSCL_MD); - pxa_gpio_mode(GPIO118_I2CSDA_MD); - - /* MMC_DET s.o. */ - pxa_gpio_mode(GPIO_MMC_DET | GPIO_IN); - - /* whats that for ??? */ - pxa_gpio_mode(GPIO79_nCS_3_MD); - -#ifdef CONFIG_LEDS - pxa_gpio_mode( GPIO_SYS_BUSY_LED | GPIO_OUT); /* LED1 */ - pxa_gpio_mode( GPIO_HEARTBEAT_LED | GPIO_OUT); /* LED2 */ -#endif -#ifdef CONFIG_MACH_TRIZEPS4_CONXS #ifdef CONFIG_IDE_PXA_CF /* if boot direct from compact flash dont disable power */ trizeps_conxs_bcr = 0x0009; @@ -478,18 +555,24 @@ static void __init trizeps4_map_io(void) /* this is the reset value */ trizeps_conxs_bcr = 0x00A0; #endif - ConXS_BCR = trizeps_conxs_bcr; -#endif + BCR_writew(trizeps_conxs_bcr); + board_backlight_power(1); +} -#warning FIXME - accessing PM registers directly is deprecated - PWER = 0x00000002; - PFER = 0x00000000; - PRER = 0x00000002; - PGSR0 = 0x0158C000; - PGSR1 = 0x00FF0080; - PGSR2 = 0x0001C004; - /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */ - PCFR |= PCFR_OPDE; +static void __init trizeps4_map_io(void) +{ + pxa_map_io(); + iotable_init(trizeps4_io_desc, ARRAY_SIZE(trizeps4_io_desc)); + + if ((MSC0 & 0x8) && (BOOT_DEF & 0x1)) { + /* if flash is 16 bit wide its a Trizeps4 WL */ + __machine_arch_type = MACH_TYPE_TRIZEPS4WL; + trizeps4_flash_data[0].width = 2; + } else { + /* if flash is 32 bit wide its a Trizeps4 */ + __machine_arch_type = MACH_TYPE_TRIZEPS4; + trizeps4_flash_data[0].width = 4; + } } MACHINE_START(TRIZEPS4, "Keith und Koep Trizeps IV module") @@ -503,3 +586,13 @@ MACHINE_START(TRIZEPS4, "Keith und Koep Trizeps IV module") .timer = &pxa_timer, MACHINE_END +MACHINE_START(TRIZEPS4WL, "Keith und Koep Trizeps IV-WL module") + /* MAINTAINER("Jürgen Schindele") */ + .phys_io = 0x40000000, + .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, + .boot_params = TRIZEPS4_SDRAM_BASE + 0x100, + .init_machine = trizeps4_init, + .map_io = trizeps4_map_io, + .init_irq = pxa27x_init_irq, + .timer = &pxa_timer, +MACHINE_END |
