From 849369d6c66d3054688672f97d31fceb8e8230fb Mon Sep 17 00:00:00 2001 From: root Date: Fri, 25 Dec 2015 04:40:36 +0000 Subject: initial_commit --- arch/arm/mach-ixp4xx/coyote-setup.c | 134 ++++++++++++++++++++++++++++++++++++ 1 file changed, 134 insertions(+) create mode 100644 arch/arm/mach-ixp4xx/coyote-setup.c (limited to 'arch/arm/mach-ixp4xx/coyote-setup.c') diff --git a/arch/arm/mach-ixp4xx/coyote-setup.c b/arch/arm/mach-ixp4xx/coyote-setup.c new file mode 100644 index 00000000..355e3de3 --- /dev/null +++ b/arch/arm/mach-ixp4xx/coyote-setup.c @@ -0,0 +1,134 @@ +/* + * 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 + */ + +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include + +#define COYOTE_IDE_BASE_PHYS IXP4XX_EXP_BUS_BASE(3) +#define COYOTE_IDE_BASE_VIRT 0xFFFE1000 +#define COYOTE_IDE_REGION_SIZE 0x1000 + +#define COYOTE_IDE_DATA_PORT 0xFFFE10E0 +#define COYOTE_IDE_CTRL_PORT 0xFFFE10FC +#define COYOTE_IDE_ERROR_PORT 0xFFFE10E2 +#define IRQ_COYOTE_IDE IRQ_IXP4XX_GPIO5 + +static struct flash_platform_data coyote_flash_data = { + .map_name = "cfi_probe", + .width = 2, +}; + +static struct resource coyote_flash_resource = { + .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 | UPF_SKIP_TEST, + .iotype = UPIO_MEM, + .regshift = 2, + .uartclk = IXP4XX_UART_XTAL, + }, + { }, +}; + +static struct platform_device coyote_uart = { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM, + .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_sys_init(); + + coyote_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); + coyote_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1; + + *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE; + *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0; + + if (machine_is_ixdpg425()) { + coyote_uart_data[0].membase = + (char*)(IXP4XX_UART1_BASE_VIRT + REG_OFFSET); + coyote_uart_data[0].mapbase = IXP4XX_UART1_BASE_PHYS; + coyote_uart_data[0].irq = IRQ_IXP4XX_UART1; + } + + 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. */ + .map_io = ixp4xx_map_io, + .init_irq = 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. */ + .map_io = ixp4xx_map_io, + .init_irq = ixp4xx_init_irq, + .timer = &ixp4xx_timer, + .boot_params = 0x0100, + .init_machine = coyote_init, +MACHINE_END +#endif + -- cgit v1.2.3