| /* |
| * linux/arch/arm/mach-mx1/mach-scb9328.c |
| * |
| * Copyright (c) 2004 Sascha Hauer <saschahauer@web.de> |
| * Copyright (c) 2006-2008 Juergen Beisert <jbeisert@netscape.net> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| * |
| */ |
| |
| #include <linux/platform_device.h> |
| #include <linux/mtd/physmap.h> |
| #include <linux/interrupt.h> |
| #include <linux/dm9000.h> |
| #include <linux/gpio.h> |
| |
| #include <asm/mach-types.h> |
| #include <asm/mach/arch.h> |
| #include <asm/mach/time.h> |
| |
| #include "common.h" |
| #include "devices-imx1.h" |
| #include "hardware.h" |
| #include "iomux-mx1.h" |
| |
| /* |
| * This scb9328 has a 32MiB flash |
| */ |
| static struct resource flash_resource = { |
| .start = MX1_CS0_PHYS, |
| .end = MX1_CS0_PHYS + (32 * 1024 * 1024) - 1, |
| .flags = IORESOURCE_MEM, |
| }; |
| |
| static struct physmap_flash_data scb_flash_data = { |
| .width = 2, |
| }; |
| |
| static struct platform_device scb_flash_device = { |
| .name = "physmap-flash", |
| .id = 0, |
| .dev = { |
| .platform_data = &scb_flash_data, |
| }, |
| .resource = &flash_resource, |
| .num_resources = 1, |
| }; |
| |
| /* |
| * scb9328 has a DM9000 network controller |
| * connected to CS5, with 16 bit data path |
| * and interrupt connected to GPIO 3 |
| */ |
| |
| /* |
| * internal datapath is fixed 16 bit |
| */ |
| static struct dm9000_plat_data dm9000_platdata = { |
| .flags = DM9000_PLATF_16BITONLY, |
| }; |
| |
| /* |
| * the DM9000 drivers wants two defined address spaces |
| * to gain access to address latch registers and the data path. |
| */ |
| static struct resource dm9000x_resources[] = { |
| { |
| .name = "address area", |
| .start = MX1_CS5_PHYS, |
| .end = MX1_CS5_PHYS + 1, |
| .flags = IORESOURCE_MEM, /* address access */ |
| }, { |
| .name = "data area", |
| .start = MX1_CS5_PHYS + 4, |
| .end = MX1_CS5_PHYS + 5, |
| .flags = IORESOURCE_MEM, /* data access */ |
| }, { |
| /* irq number is run-time assigned */ |
| .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, |
| }, |
| }; |
| |
| static struct platform_device dm9000x_device = { |
| .name = "dm9000", |
| .id = 0, |
| .num_resources = ARRAY_SIZE(dm9000x_resources), |
| .resource = dm9000x_resources, |
| .dev = { |
| .platform_data = &dm9000_platdata, |
| } |
| }; |
| |
| static const int mxc_uart1_pins[] = { |
| PC9_PF_UART1_CTS, |
| PC10_PF_UART1_RTS, |
| PC11_PF_UART1_TXD, |
| PC12_PF_UART1_RXD, |
| }; |
| |
| static const struct imxuart_platform_data uart_pdata __initconst = { |
| .flags = IMXUART_HAVE_RTSCTS, |
| }; |
| |
| static struct platform_device *devices[] __initdata = { |
| &scb_flash_device, |
| &dm9000x_device, |
| }; |
| |
| /* |
| * scb9328_init - Init the CPU card itself |
| */ |
| static void __init scb9328_init(void) |
| { |
| imx1_soc_init(); |
| |
| mxc_gpio_setup_multiple_pins(mxc_uart1_pins, |
| ARRAY_SIZE(mxc_uart1_pins), "UART1"); |
| |
| imx1_add_imx_uart0(&uart_pdata); |
| |
| printk(KERN_INFO"Scb9328: Adding devices\n"); |
| dm9000x_resources[2].start = gpio_to_irq(IMX_GPIO_NR(3, 3)); |
| dm9000x_resources[2].end = gpio_to_irq(IMX_GPIO_NR(3, 3)); |
| platform_add_devices(devices, ARRAY_SIZE(devices)); |
| } |
| |
| static void __init scb9328_timer_init(void) |
| { |
| mx1_clocks_init(32000); |
| } |
| |
| static struct sys_timer scb9328_timer = { |
| .init = scb9328_timer_init, |
| }; |
| |
| MACHINE_START(SCB9328, "Synertronixx scb9328") |
| /* Sascha Hauer */ |
| .atag_offset = 100, |
| .map_io = mx1_map_io, |
| .init_early = imx1_init_early, |
| .init_irq = mx1_init_irq, |
| .handle_irq = imx1_handle_irq, |
| .timer = &scb9328_timer, |
| .init_machine = scb9328_init, |
| .restart = mxc_restart, |
| MACHINE_END |