diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/arm/mach-ixp4xx/coyote-setup.c |
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.c | 130 |
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 00000000000..8a05a1227e5 --- /dev/null +++ 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 + |