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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-17 02:20:36 +0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-17 02:20:36 +0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/arm/mach-ixp4xx/coyote-setup.c
downloadlinux-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.xz
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'arch/arm/mach-ixp4xx/coyote-setup.c')
-rw-r--r--arch/arm/mach-ixp4xx/coyote-setup.c130
1 files changed, 130 insertions, 0 deletions
diff --git a/arch/arm/mach-ixp4xx/coyote-setup.c b/arch/arm/mach-ixp4xx/coyote-setup.c
new file mode 100644
index 000000000000..8a05a1227e5f
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+++ b/arch/arm/mach-ixp4xx/coyote-setup.c
@@ -0,0 +1,130 @@
+/*
+ * arch/arm/mach-ixp4xx/coyote-setup.c
+ *
+ * Board setup for ADI Engineering and IXDGP425 boards
+ *
+ * Copyright (C) 2003-2005 MontaVista Software, Inc.
+ *
+ * Author: Deepak Saxena <dsaxena@plexity.net>
+ */
+
+#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 <asm/hardware.h>
+#include <asm/irq.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/flash.h>
+
+void __init coyote_map_io(void)
+{
+ ixp4xx_map_io();
+}
+
+static struct flash_platform_data coyote_flash_data = {
+ .map_name = "cfi_probe",
+ .width = 2,
+};
+
+static struct resource coyote_flash_resource = {
+ .start = COYOTE_FLASH_BASE,
+ .end = COYOTE_FLASH_BASE + COYOTE_FLASH_SIZE,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device coyote_flash = {
+ .name = "IXP4XX-Flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &coyote_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &coyote_flash_resource,
+};
+
+static struct resource coyote_uart_resource = {
+ .start = IXP4XX_UART2_BASE_PHYS,
+ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct plat_serial8250_port coyote_uart_data = {
+ .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 coyote_uart = {
+ .name = "serial8250",
+ .id = 0,
+ .dev = {
+ .platform_data = &coyote_uart_data,
+ },
+ .num_resources = 1,
+ .resource = &coyote_uart_resource,
+};
+
+static struct platform_device *coyote_devices[] __initdata = {
+ &coyote_flash,
+ &coyote_uart
+};
+
+static void __init coyote_init(void)
+{
+ *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
+ *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
+
+ if (machine_is_ixdpg425()) {
+ coyote_uart_data.membase =
+ (char*)(IXP4XX_UART1_BASE_VIRT + REG_OFFSET);
+ coyote_uart_data.mapbase = IXP4XX_UART1_BASE_PHYS;
+ coyote_uart_data.irq = IRQ_IXP4XX_UART1;
+ }
+
+
+ ixp4xx_sys_init();
+ platform_add_devices(coyote_devices, ARRAY_SIZE(coyote_devices));
+}
+
+#ifdef CONFIG_ARCH_ADI_COYOTE
+MACHINE_START(ADI_COYOTE, "ADI Engineering Coyote")
+ MAINTAINER("MontaVista Software, Inc.")
+ BOOT_MEM(PHYS_OFFSET, IXP4XX_PERIPHERAL_BASE_PHYS,
+ IXP4XX_PERIPHERAL_BASE_VIRT)
+ MAPIO(coyote_map_io)
+ INITIRQ(ixp4xx_init_irq)
+ .timer = &ixp4xx_timer,
+ BOOT_PARAMS(0x0100)
+ INIT_MACHINE(coyote_init)
+MACHINE_END
+#endif
+
+/*
+ * IXDPG425 is identical to Coyote except for which serial port
+ * is connected.
+ */
+#ifdef CONFIG_MACH_IXDPG425
+MACHINE_START(IXDPG425, "Intel IXDPG425")
+ MAINTAINER("MontaVista Software, Inc.")
+ BOOT_MEM(PHYS_OFFSET, IXP4XX_PERIPHERAL_BASE_PHYS,
+ IXP4XX_PERIPHERAL_BASE_VIRT)
+ MAPIO(coyote_map_io)
+ INITIRQ(ixp4xx_init_irq)
+ .timer = &ixp4xx_timer,
+ BOOT_PARAMS(0x0100)
+ INIT_MACHINE(coyote_init)
+MACHINE_END
+#endif
+