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Diffstat (limited to 'kernel/arch/arm/mach-ixp4xx/wg302v2-setup.c')
-rw-r--r--kernel/arch/arm/mach-ixp4xx/wg302v2-setup.c111
1 files changed, 111 insertions, 0 deletions
diff --git a/kernel/arch/arm/mach-ixp4xx/wg302v2-setup.c b/kernel/arch/arm/mach-ixp4xx/wg302v2-setup.c
new file mode 100644
index 000000000..8f9ea2f3a
--- /dev/null
+++ b/kernel/arch/arm/mach-ixp4xx/wg302v2-setup.c
@@ -0,0 +1,111 @@
+/*
+ * arch/arm/mach-ixp4xx/wg302-setup.c
+ *
+ * Board setup for the Netgear WG302 v2 and WAG302 v2
+ *
+ * Copyright (C) 2007 Imre Kaloz <Kaloz@openwrt.org>
+ *
+ * based on coyote-setup.c:
+ * Copyright (C) 2003-2005 MontaVista Software, Inc.
+ *
+ * Author: Imre Kaloz <kaloz@openwrt.org>
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/serial.h>
+#include <linux/tty.h>
+#include <linux/serial_8250.h>
+
+#include <asm/types.h>
+#include <asm/setup.h>
+#include <asm/memory.h>
+#include <mach/hardware.h>
+#include <asm/irq.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/flash.h>
+
+static struct flash_platform_data wg302v2_flash_data = {
+ .map_name = "cfi_probe",
+ .width = 2,
+};
+
+static struct resource wg302v2_flash_resource = {
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device wg302v2_flash = {
+ .name = "IXP4XX-Flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &wg302v2_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &wg302v2_flash_resource,
+};
+
+static struct resource wg302v2_uart_resource = {
+ .start = IXP4XX_UART2_BASE_PHYS,
+ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct plat_serial8250_port wg302v2_uart_data[] = {
+ {
+ .mapbase = IXP4XX_UART2_BASE_PHYS,
+ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
+ .irq = IRQ_IXP4XX_UART2,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = IXP4XX_UART_XTAL,
+ },
+ { },
+};
+
+static struct platform_device wg302v2_uart = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev = {
+ .platform_data = wg302v2_uart_data,
+ },
+ .num_resources = 1,
+ .resource = &wg302v2_uart_resource,
+};
+
+static struct platform_device *wg302v2_devices[] __initdata = {
+ &wg302v2_flash,
+ &wg302v2_uart,
+};
+
+static void __init wg302v2_init(void)
+{
+ ixp4xx_sys_init();
+
+ wg302v2_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
+ wg302v2_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
+
+ *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
+ *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
+
+ platform_add_devices(wg302v2_devices, ARRAY_SIZE(wg302v2_devices));
+}
+
+#ifdef CONFIG_MACH_WG302V2
+MACHINE_START(WG302V2, "Netgear WG302 v2 / WAG302 v2")
+ /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
+ .map_io = ixp4xx_map_io,
+ .init_early = ixp4xx_init_early,
+ .init_irq = ixp4xx_init_irq,
+ .init_time = ixp4xx_timer_init,
+ .atag_offset = 0x100,
+ .init_machine = wg302v2_init,
+#if defined(CONFIG_PCI)
+ .dma_zone_size = SZ_64M,
+#endif
+ .restart = ixp4xx_restart,
+MACHINE_END
+#endif