diff options
Diffstat (limited to 'arch/arm/mach-ixp4xx/vulcan-setup.c')
| -rw-r--r-- | arch/arm/mach-ixp4xx/vulcan-setup.c | 282 |
1 files changed, 0 insertions, 282 deletions
diff --git a/arch/arm/mach-ixp4xx/vulcan-setup.c b/arch/arm/mach-ixp4xx/vulcan-setup.c deleted file mode 100644 index e506d2af98ad..000000000000 --- a/arch/arm/mach-ixp4xx/vulcan-setup.c +++ /dev/null @@ -1,282 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * arch/arm/mach-ixp4xx/vulcan-setup.c - * - * Arcom/Eurotech Vulcan board-setup - * - * Copyright (C) 2010 Marc Zyngier <maz@misterjones.org> - * - * based on fsg-setup.c: - * Copyright (C) 2008 Rod Whitby <rod@whitby.id.au> - */ - -#include <linux/if_ether.h> -#include <linux/irq.h> -#include <linux/serial.h> -#include <linux/serial_8250.h> -#include <linux/io.h> -#include <linux/w1-gpio.h> -#include <linux/gpio/machine.h> -#include <linux/mtd/plat-ram.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/flash.h> - -#include "irqs.h" - -static struct flash_platform_data vulcan_flash_data = { - .map_name = "cfi_probe", - .width = 2, -}; - -static struct resource vulcan_flash_resource = { - .flags = IORESOURCE_MEM, -}; - -static struct platform_device vulcan_flash = { - .name = "IXP4XX-Flash", - .id = 0, - .dev = { - .platform_data = &vulcan_flash_data, - }, - .resource = &vulcan_flash_resource, - .num_resources = 1, -}; - -static struct platdata_mtd_ram vulcan_sram_data = { - .mapname = "Vulcan SRAM", - .bankwidth = 1, -}; - -static struct resource vulcan_sram_resource = { - .flags = IORESOURCE_MEM, -}; - -static struct platform_device vulcan_sram = { - .name = "mtd-ram", - .id = 0, - .dev = { - .platform_data = &vulcan_sram_data, - }, - .resource = &vulcan_sram_resource, - .num_resources = 1, -}; - -static struct resource vulcan_uart_resources[] = { - [0] = { - .start = IXP4XX_UART1_BASE_PHYS, - .end = IXP4XX_UART1_BASE_PHYS + 0x0fff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IXP4XX_UART2_BASE_PHYS, - .end = IXP4XX_UART2_BASE_PHYS + 0x0fff, - .flags = IORESOURCE_MEM, - }, - [2] = { - .flags = IORESOURCE_MEM, - }, -}; - -static struct plat_serial8250_port vulcan_uart_data[] = { - [0] = { - .mapbase = IXP4XX_UART1_BASE_PHYS, - .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET, - .irq = IRQ_IXP4XX_UART1, - .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, - .iotype = UPIO_MEM, - .regshift = 2, - .uartclk = IXP4XX_UART_XTAL, - }, - [1] = { - .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, - }, - [2] = { - .irq = IXP4XX_GPIO_IRQ(4), - .irqflags = IRQF_TRIGGER_LOW, - .flags = UPF_IOREMAP | UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, - .iotype = UPIO_MEM, - .uartclk = 1843200, - }, - [3] = { - .irq = IXP4XX_GPIO_IRQ(4), - .irqflags = IRQF_TRIGGER_LOW, - .flags = UPF_IOREMAP | UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, - .iotype = UPIO_MEM, - .uartclk = 1843200, - }, - { } -}; - -static struct platform_device vulcan_uart = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .dev = { - .platform_data = vulcan_uart_data, - }, - .resource = vulcan_uart_resources, - .num_resources = ARRAY_SIZE(vulcan_uart_resources), -}; - -static struct resource vulcan_npeb_resources[] = { - { - .start = IXP4XX_EthB_BASE_PHYS, - .end = IXP4XX_EthB_BASE_PHYS + 0x0fff, - .flags = IORESOURCE_MEM, - }, -}; - -static struct resource vulcan_npec_resources[] = { - { - .start = IXP4XX_EthC_BASE_PHYS, - .end = IXP4XX_EthC_BASE_PHYS + 0x0fff, - .flags = IORESOURCE_MEM, - }, -}; - -static struct eth_plat_info vulcan_plat_eth[] = { - [0] = { - .phy = 0, - .rxq = 3, - .txreadyq = 20, - }, - [1] = { - .phy = 1, - .rxq = 4, - .txreadyq = 21, - }, -}; - -static struct platform_device vulcan_eth[] = { - [0] = { - .name = "ixp4xx_eth", - .id = IXP4XX_ETH_NPEB, - .dev = { - .platform_data = &vulcan_plat_eth[0], - }, - .num_resources = ARRAY_SIZE(vulcan_npeb_resources), - .resource = vulcan_npeb_resources, - }, - [1] = { - .name = "ixp4xx_eth", - .id = IXP4XX_ETH_NPEC, - .dev = { - .platform_data = &vulcan_plat_eth[1], - }, - .num_resources = ARRAY_SIZE(vulcan_npec_resources), - .resource = vulcan_npec_resources, - }, -}; - -static struct resource vulcan_max6369_resource = { - .flags = IORESOURCE_MEM, -}; - -static struct platform_device vulcan_max6369 = { - .name = "max6369_wdt", - .id = -1, - .resource = &vulcan_max6369_resource, - .num_resources = 1, -}; - -static struct gpiod_lookup_table vulcan_w1_gpiod_table = { - .dev_id = "w1-gpio", - .table = { - GPIO_LOOKUP_IDX("IXP4XX_GPIO_CHIP", 14, NULL, 0, - GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), - }, -}; - -static struct w1_gpio_platform_data vulcan_w1_gpio_pdata = { - /* Intentionally left blank */ -}; - -static struct platform_device vulcan_w1_gpio = { - .name = "w1-gpio", - .id = 0, - .dev = { - .platform_data = &vulcan_w1_gpio_pdata, - }, -}; - -static struct platform_device *vulcan_devices[] __initdata = { - &vulcan_uart, - &vulcan_flash, - &vulcan_sram, - &vulcan_max6369, - &vulcan_eth[0], - &vulcan_eth[1], - &vulcan_w1_gpio, -}; - -static void __init vulcan_init(void) -{ - ixp4xx_sys_init(); - - /* Flash is spread over both CS0 and CS1 */ - vulcan_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); - vulcan_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1; - *IXP4XX_EXP_CS0 = IXP4XX_EXP_BUS_CS_EN | - IXP4XX_EXP_BUS_STROBE_T(3) | - IXP4XX_EXP_BUS_SIZE(0xF) | - IXP4XX_EXP_BUS_BYTE_RD16 | - IXP4XX_EXP_BUS_WR_EN; - *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0; - - /* SRAM on CS2, (256kB, 8bit, writable) */ - vulcan_sram_resource.start = IXP4XX_EXP_BUS_BASE(2); - vulcan_sram_resource.end = IXP4XX_EXP_BUS_BASE(2) + SZ_256K - 1; - *IXP4XX_EXP_CS2 = IXP4XX_EXP_BUS_CS_EN | - IXP4XX_EXP_BUS_STROBE_T(1) | - IXP4XX_EXP_BUS_HOLD_T(2) | - IXP4XX_EXP_BUS_SIZE(9) | - IXP4XX_EXP_BUS_SPLT_EN | - IXP4XX_EXP_BUS_WR_EN | - IXP4XX_EXP_BUS_BYTE_EN; - - /* XR16L2551 on CS3 (Moto style, 512 bytes, 8bits, writable) */ - vulcan_uart_resources[2].start = IXP4XX_EXP_BUS_BASE(3); - vulcan_uart_resources[2].end = IXP4XX_EXP_BUS_BASE(3) + 16 - 1; - vulcan_uart_data[2].mapbase = vulcan_uart_resources[2].start; - vulcan_uart_data[3].mapbase = vulcan_uart_data[2].mapbase + 8; - *IXP4XX_EXP_CS3 = IXP4XX_EXP_BUS_CS_EN | - IXP4XX_EXP_BUS_STROBE_T(3) | - IXP4XX_EXP_BUS_CYCLES(IXP4XX_EXP_BUS_CYCLES_MOTOROLA)| - IXP4XX_EXP_BUS_WR_EN | - IXP4XX_EXP_BUS_BYTE_EN; - - /* GPIOS on CS4 (512 bytes, 8bits, writable) */ - *IXP4XX_EXP_CS4 = IXP4XX_EXP_BUS_CS_EN | - IXP4XX_EXP_BUS_WR_EN | - IXP4XX_EXP_BUS_BYTE_EN; - - /* max6369 on CS5 (512 bytes, 8bits, writable) */ - vulcan_max6369_resource.start = IXP4XX_EXP_BUS_BASE(5); - vulcan_max6369_resource.end = IXP4XX_EXP_BUS_BASE(5); - *IXP4XX_EXP_CS5 = IXP4XX_EXP_BUS_CS_EN | - IXP4XX_EXP_BUS_WR_EN | - IXP4XX_EXP_BUS_BYTE_EN; - - gpiod_add_lookup_table(&vulcan_w1_gpiod_table); - platform_add_devices(vulcan_devices, ARRAY_SIZE(vulcan_devices)); -} - -MACHINE_START(ARCOM_VULCAN, "Arcom/Eurotech Vulcan") - /* Maintainer: Marc Zyngier <maz@misterjones.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 = vulcan_init, -#if defined(CONFIG_PCI) - .dma_zone_size = SZ_64M, -#endif - .restart = ixp4xx_restart, -MACHINE_END |