Commit 24205632 authored by Sascha Hauer's avatar Sascha Hauer

[ARM] Add Synertronixx scb9328 board support

Signed-off-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
parent 79206750
......@@ -11,4 +11,8 @@ config ARCH_MX1ADS
help
Say Y here if you are using Motorola MX1ADS/MXLADS boards
config MACH_SCB9328
bool "Synertronixx scb9328"
help
Say Y here if you are using a Synertronixx scb9328 board
endif
......@@ -8,3 +8,4 @@ obj-y += generic.o clock.o devices.o
# Specific board support
obj-$(CONFIG_ARCH_MX1ADS) += mx1ads.o
obj-$(CONFIG_MACH_SCB9328) += scb9328.o
\ No newline at end of file
/*
* linux/arch/arm/mach-mx1/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 <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
#include <mach/common.h>
#include <mach/hardware.h>
#include <mach/irqs.h>
#include <mach/imx-uart.h>
#include <mach/iomux.h>
#include "devices.h"
/*
* This scb9328 has a 32MiB flash
*/
static struct resource flash_resource = {
.start = IMX_CS0_PHYS,
.end = IMX_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[] = {
[0] = {
.name = "address area",
.start = IMX_CS5_PHYS,
.end = IMX_CS5_PHYS + 1,
.flags = IORESOURCE_MEM /* address access */
},
[1] = {
.name = "data area",
.start = IMX_CS5_PHYS + 4,
.end = IMX_CS5_PHYS + 5,
.flags = IORESOURCE_MEM /* data access */
},
[2] = {
.start = IRQ_GPIOC(3),
.end = IRQ_GPIOC(3),
.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 int mxc_uart1_pins[] = {
PC9_PF_UART1_CTS,
PC10_PF_UART1_RTS,
PC11_PF_UART1_TXD,
PC12_PF_UART1_RXD,
};
static int uart1_mxc_init(struct platform_device *pdev)
{
return mxc_gpio_setup_multiple_pins(mxc_uart1_pins,
ARRAY_SIZE(mxc_uart1_pins), "UART1");
}
static int uart1_mxc_exit(struct platform_device *pdev)
{
mxc_gpio_release_multiple_pins(mxc_uart1_pins,
ARRAY_SIZE(mxc_uart1_pins));
return 0;
}
static struct imxuart_platform_data uart_pdata = {
.init = uart1_mxc_init,
.exit = uart1_mxc_exit,
.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)
{
mxc_register_device(&imx_uart1_device, &uart_pdata);
printk(KERN_INFO"Scb9328: Adding devices\n");
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 */
.phys_io = 0x00200000,
.io_pg_offst = ((0xe0200000) >> 18) & 0xfffc,
.boot_params = 0x08000100,
.map_io = mxc_map_io,
.init_irq = mxc_init_irq,
.timer = &scb9328_timer,
.init_machine = scb9328_init,
MACHINE_END
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