This commit was manufactured by cvs2svn to create branch 'vserver'.

[linux-2.6.git] / arch / arm / mach-ixp4xx / nslu2-setup.c

diff --git a/arch/arm/mach-ixp4xx/nslu2-setup.c b/arch/arm/mach-ixp4xx/nslu2-setup.c
new file mode 100644 (file)
index 0000000..55411f2
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/nslu2-setup.c
@@ -0,0 +1,142 @@
+/*
+ * arch/arm/mach-ixp4xx/nslu2-setup.c
+ *
+ * NSLU2 board-setup
+ *
+ * based ixdp425-setup.c:
+ *      Copyright (C) 2003-2004 MontaVista Software, Inc.
+ *
+ * Author: Mark Rakes <mrakes at mac.com>
+ * Maintainers: http://www.nslu2-linux.org/
+ *
+ * Fixed missing init_time in MACHINE_START kas11 10/22/04
+ * Changed to conform to new style __init ixdp425 kas11 10/22/04
+ */
+
+#include <linux/kernel.h>
+#include <linux/serial.h>
+#include <linux/serial_8250.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/flash.h>
+
+static struct flash_platform_data nslu2_flash_data = {
+       .map_name               = "cfi_probe",
+       .width                  = 2,
+};
+
+static struct resource nslu2_flash_resource = {
+       .flags                  = IORESOURCE_MEM,
+};
+
+static struct platform_device nslu2_flash = {
+       .name                   = "IXP4XX-Flash",
+       .id                     = 0,
+       .dev.platform_data      = &nslu2_flash_data,
+       .num_resources          = 1,
+       .resource               = &nslu2_flash_resource,
+};
+
+static struct ixp4xx_i2c_pins nslu2_i2c_gpio_pins = {
+       .sda_pin                = NSLU2_SDA_PIN,
+       .scl_pin                = NSLU2_SCL_PIN,
+};
+
+static struct platform_device nslu2_i2c_controller = {
+       .name                   = "IXP4XX-I2C",
+       .id                     = 0,
+       .dev.platform_data      = &nslu2_i2c_gpio_pins,
+       .num_resources          = 0,
+};
+
+static struct platform_device nslu2_beeper = {
+       .name                   = "ixp4xx-beeper",
+       .id                     = NSLU2_GPIO_BUZZ,
+       .num_resources          = 0,
+};
+
+static struct resource nslu2_uart_resources[] = {
+       {
+               .start          = IXP4XX_UART1_BASE_PHYS,
+               .end            = IXP4XX_UART1_BASE_PHYS + 0x0fff,
+               .flags          = IORESOURCE_MEM,
+       },
+       {
+               .start          = IXP4XX_UART2_BASE_PHYS,
+               .end            = IXP4XX_UART2_BASE_PHYS + 0x0fff,
+               .flags          = IORESOURCE_MEM,
+       }
+};
+
+static struct plat_serial8250_port nslu2_uart_data[] = {
+       {
+               .mapbase        = IXP4XX_UART1_BASE_PHYS,
+               .membase        = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
+               .irq            = IRQ_IXP4XX_UART1,
+               .flags          = UPF_BOOT_AUTOCONF,
+               .iotype         = UPIO_MEM,
+               .regshift       = 2,
+               .uartclk        = IXP4XX_UART_XTAL,
+       },
+       {
+               .mapbase        = IXP4XX_UART2_BASE_PHYS,
+               .membase        = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
+               .irq            = IRQ_IXP4XX_UART2,
+               .flags          = UPF_BOOT_AUTOCONF,
+               .iotype         = UPIO_MEM,
+               .regshift       = 2,
+               .uartclk        = IXP4XX_UART_XTAL,
+       },
+       { }
+};
+
+static struct platform_device nslu2_uart = {
+       .name                   = "serial8250",
+       .id                     = PLAT8250_DEV_PLATFORM,
+       .dev.platform_data      = nslu2_uart_data,
+       .num_resources          = 2,
+       .resource               = nslu2_uart_resources,
+};
+
+static struct platform_device *nslu2_devices[] __initdata = {
+       &nslu2_i2c_controller,
+       &nslu2_flash,
+       &nslu2_uart,
+       &nslu2_beeper,
+};
+
+static void nslu2_power_off(void)
+{
+       /* This causes the box to drop the power and go dead. */
+
+       /* enable the pwr cntl gpio */
+       gpio_line_config(NSLU2_PO_GPIO, IXP4XX_GPIO_OUT);
+
+       /* do the deed */
+       gpio_line_set(NSLU2_PO_GPIO, IXP4XX_GPIO_HIGH);
+}
+
+static void __init nslu2_init(void)
+{
+       ixp4xx_sys_init();
+
+       nslu2_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
+       nslu2_flash_resource.end =
+               IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1;
+
+       pm_power_off = nslu2_power_off;
+
+       platform_add_devices(nslu2_devices, ARRAY_SIZE(nslu2_devices));
+}
+
+MACHINE_START(NSLU2, "Linksys NSLU2")
+       /* Maintainer: www.nslu2-linux.org */
+       .phys_io        = IXP4XX_PERIPHERAL_BASE_PHYS,
+       .io_pg_offst    = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xFFFC,
+       .boot_params    = 0x00000100,
+       .map_io         = ixp4xx_map_io,
+       .init_irq       = ixp4xx_init_irq,
+       .timer          = &ixp4xx_timer,
+       .init_machine   = nslu2_init,
+MACHINE_END