ARM: 5630/1: Add support for Eukrea's CPUAT91 (10233a93) · Commits · e / devices / android_kernel_xiaomi_markw

arch/arm/configs/cpuat91_defconfig

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arch/arm/mach-at91/Kconfig

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		@@ -156,6 +156,13 @@ config MACH_YL9200
		help
		Select this if you are using the ucDragon YL-9200 board.

		config MACH_CPUAT91
		bool "Eukrea CPUAT91"
		depends on ARCH_AT91RM9200
		help
		Select this if you are using the Eukrea Electromatique's
		CPUAT91 board <http://www.eukrea.com/>.

		endif

		# ----------------------------------------------------------

arch/arm/mach-at91/Makefile

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		@@ -34,6 +34,7 @@ obj-$(CONFIG_MACH_KAFA) += board-kafa.o
		obj-$(CONFIG_MACH_PICOTUX2XX) += board-picotux200.o
		obj-$(CONFIG_MACH_ECBAT91) += board-ecbat91.o
		obj-$(CONFIG_MACH_YL9200) += board-yl-9200.o
		obj-$(CONFIG_MACH_CPUAT91) += board-cpuat91.o

		# AT91SAM9260 board-specific support
		obj-$(CONFIG_MACH_AT91SAM9260EK) += board-sam9260ek.o

arch/arm/mach-at91/board-cpuat91.c

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		/*
		* linux/arch/arm/mach-at91/board-cpuat91.c
		*
		* Copyright (C) 2009 Eric Benard - eric@eukrea.com
		*
		* This program is free software; you can redistribute it and/or modify
		* it under the terms of the GNU General Public License as published by
		* the Free Software Foundation; either version 2 of the License, or
		* (at your option) any later version.
		*
		* This program is distributed in the hope that it will be useful,
		* but WITHOUT ANY WARRANTY; without even the implied warranty of
		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		* GNU General Public License for more details.
		*
		* You should have received a copy of the GNU General Public License
		* along with this program; if not, write to the Free Software
		* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
		*/

		#include <linux/types.h>
		#include <linux/init.h>
		#include <linux/mm.h>
		#include <linux/module.h>
		#include <linux/platform_device.h>
		#include <linux/mtd/physmap.h>
		#include <linux/mtd/plat-ram.h>

		#include <mach/hardware.h>
		#include <asm/setup.h>
		#include <asm/mach-types.h>
		#include <asm/irq.h>

		#include <asm/mach/arch.h>
		#include <asm/mach/map.h>
		#include <asm/mach/irq.h>

		#include <mach/board.h>
		#include <mach/gpio.h>
		#include <mach/at91rm9200_mc.h>

		#include "generic.h"

		static struct gpio_led cpuat91_leds[] = {
		{
		.name = "led1",
		.default_trigger = "heartbeat",
		.active_low = 1,
		.gpio = AT91_PIN_PC0,
		},
		};

		static void __init cpuat91_map_io(void)
		{
		/* Initialize processor: 18.432 MHz crystal */
		at91rm9200_initialize(18432000, AT91RM9200_PQFP);

		/* DBGU on ttyS0. (Rx & Tx only) */
		at91_register_uart(0, 0, 0);

		/* USART0 on ttyS1. (Rx, Tx, CTS, RTS) */
		at91_register_uart(AT91RM9200_ID_US0, 1, ATMEL_UART_CTS \|
		ATMEL_UART_RTS);

		/* USART1 on ttyS2. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
		at91_register_uart(AT91RM9200_ID_US1, 2, ATMEL_UART_CTS \|
		ATMEL_UART_RTS \| ATMEL_UART_DTR \| ATMEL_UART_DSR \|
		ATMEL_UART_DCD \| ATMEL_UART_RI);

		/* USART2 on ttyS3 (Rx, Tx) */
		at91_register_uart(AT91RM9200_ID_US2, 3, 0);

		/* USART3 on ttyS4 (Rx, Tx, CTS, RTS) */
		at91_register_uart(AT91RM9200_ID_US3, 4, ATMEL_UART_CTS \|
		ATMEL_UART_RTS);

		/* set serial console to ttyS0 (ie, DBGU) */
		at91_set_serial_console(0);
		}

		static void __init cpuat91_init_irq(void)
		{
		at91rm9200_init_interrupts(NULL);
		}

		static struct at91_eth_data __initdata cpuat91_eth_data = {
		.is_rmii = 1,
		};

		static struct at91_usbh_data __initdata cpuat91_usbh_data = {
		.ports = 1,
		};

		static struct at91_udc_data __initdata cpuat91_udc_data = {
		.vbus_pin = AT91_PIN_PC15,
		.pullup_pin = AT91_PIN_PC14,
		};

		static struct at91_mmc_data __initdata cpuat91_mmc_data = {
		.det_pin = AT91_PIN_PC2,
		.wire4 = 1,
		};

		static struct physmap_flash_data cpuat91_flash_data = {
		.width = 2,
		};

		static struct resource cpuat91_flash_resource = {
		.start = AT91_CHIPSELECT_0,
		.end = AT91_CHIPSELECT_0 + SZ_16M - 1,
		.flags = IORESOURCE_MEM,
		};

		static struct platform_device cpuat91_norflash = {
		.name = "physmap-flash",
		.id = 0,
		.dev = {
		.platform_data = &cpuat91_flash_data,
		},
		.resource = &cpuat91_flash_resource,
		.num_resources = 1,
		};

		#ifdef CONFIG_MTD_PLATRAM
		struct platdata_mtd_ram at91_sram_pdata = {
		.mapname = "SRAM",
		.bankwidth = 2,
		};

		static struct resource at91_sram_resource[] = {
		[0] = {
		.start = AT91RM9200_SRAM_BASE,
		.end = AT91RM9200_SRAM_BASE + AT91RM9200_SRAM_SIZE - 1,
		.flags = IORESOURCE_MEM,
		},
		};

		static struct platform_device at91_sram = {
		.name = "mtd-ram",
		.id = 0,
		.resource = at91_sram_resource,
		.num_resources = ARRAY_SIZE(at91_sram_resource),
		.dev = {
		.platform_data = &at91_sram_pdata,
		},
		};
		#endif /* MTD_PLATRAM */

		static struct platform_device *platform_devices[] __initdata = {
		&cpuat91_norflash,
		#ifdef CONFIG_MTD_PLATRAM
		&at91_sram,
		#endif /* CONFIG_MTD_PLATRAM */
		};

		static void __init cpuat91_board_init(void)
		{
		/* Serial */
		at91_add_device_serial();
		/* LEDs. */
		at91_gpio_leds(cpuat91_leds, ARRAY_SIZE(cpuat91_leds));
		/* Ethernet */
		at91_add_device_eth(&cpuat91_eth_data);
		/* USB Host */
		at91_add_device_usbh(&cpuat91_usbh_data);
		/* USB Device */
		at91_add_device_udc(&cpuat91_udc_data);
		/* MMC */
		at91_add_device_mmc(0, &cpuat91_mmc_data);
		/* I2C */
		at91_add_device_i2c(NULL, 0);
		/* Platform devices */
		platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
		}

		MACHINE_START(CPUAT91, "Eukrea")
		/* Maintainer: Eric Benard - EUKREA Electromatique */
		.phys_io = AT91_BASE_SYS,
		.io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
		.boot_params = AT91_SDRAM_BASE + 0x100,
		.timer = &at91rm9200_timer,
		.map_io = cpuat91_map_io,
		.init_irq = cpuat91_init_irq,
		.init_machine = cpuat91_board_init,
		MACHINE_END