[ARM] 4978/1: [AT91] KB9260 (CAM60) board support (35131fb6) · Commits · e / devices / android_kernel_samsung_universal8890

arch/arm/configs/cam60_defconfig

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arch/arm/mach-at91/Kconfig

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		@@ -133,6 +133,13 @@ config MACH_AT91SAM9260EK
		Select this if you are using Atmel's AT91SAM9260-EK or AT91SAM9XE Evaluation Kit
		<http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3933>

		config MACH_CAM60
		bool "KwikByte KB9260 (CAM60) board"
		depends on ARCH_AT91SAM9260
		help
		Select this if you are using KwikByte's KB9260 (CAM60) board based on the Atmel AT91SAM9260.
		<http://www.kwikbyte.com/KB9260.html>

		endif

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

arch/arm/mach-at91/Makefile

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		@@ -32,6 +32,7 @@ obj-$(CONFIG_MACH_PICOTUX2XX) += board-picotux200.o

		# AT91SAM9260 board-specific support
		obj-$(CONFIG_MACH_AT91SAM9260EK) += board-sam9260ek.o
		obj-$(CONFIG_MACH_CAM60) += board-cam60.o

		# AT91SAM9261 board-specific support
		obj-$(CONFIG_MACH_AT91SAM9261EK) += board-sam9261ek.o

arch/arm/mach-at91/board-cam60.c

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		/*
		* KwikByte CAM60 (KB9260)
		*
		* based on board-sam9260ek.c
		* Copyright (C) 2005 SAN People
		* Copyright (C) 2006 Atmel
		*
		* 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/spi/spi.h>
		#include <linux/spi/flash.h>

		#include <asm/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 <asm/arch/board.h>
		#include <asm/arch/gpio.h>

		#include "generic.h"


		static void __init cam60_map_io(void)
		{
		/* Initialize processor: 10 MHz crystal */
		at91sam9260_initialize(10000000);

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

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

		static void __init cam60_init_irq(void)
		{
		at91sam9260_init_interrupts(NULL);
		}


		/*
		* USB Host
		*/
		static struct at91_usbh_data __initdata cam60_usbh_data = {
		.ports = 1,
		};


		/*
		* SPI devices.
		*/
		#if defined(CONFIG_MTD_DATAFLASH)
		static struct mtd_partition __initdata cam60_spi_partitions[] = {
		{
		.name = "BOOT1",
		.offset = 0,
		.size = 4 * 1056,
		},
		{
		.name = "BOOT2",
		.offset = MTDPART_OFS_NXTBLK,
		.size = 256 * 1056,
		},
		{
		.name = "kernel",
		.offset = MTDPART_OFS_NXTBLK,
		.size = 2222 * 1056,
		},
		{
		.name = "file system",
		.offset = MTDPART_OFS_NXTBLK,
		.size = MTDPART_SIZ_FULL,
		},
		};

		static struct flash_platform_data __initdata cam60_spi_flash_platform_data = {
		.name = "spi_flash",
		.parts = cam60_spi_partitions,
		.nr_parts = ARRAY_SIZE(cam60_spi_partitions)
		};
		#endif

		static struct spi_board_info cam60_spi_devices[] = {
		#if defined(CONFIG_MTD_DATAFLASH)
		{ /* DataFlash chip */
		.modalias = "mtd_dataflash",
		.chip_select = 0,
		.max_speed_hz = 15 * 1000 * 1000,
		.bus_num = 0,
		.platform_data = &cam60_spi_flash_platform_data
		},
		#endif
		};


		/*
		* MACB Ethernet device
		*/
		static struct __initdata at91_eth_data cam60_macb_data = {
		.phy_irq_pin = AT91_PIN_PB5,
		.is_rmii = 0,
		};


		/*
		* NAND Flash
		*/
		static struct mtd_partition __initdata cam60_nand_partition[] = {
		{
		.name = "nand_fs",
		.offset = 0,
		.size = MTDPART_SIZ_FULL,
		},
		};

		static struct mtd_partition * __init nand_partitions(int size, int *num_partitions)
		{
		*num_partitions = ARRAY_SIZE(cam60_nand_partition);
		return cam60_nand_partition;
		}

		static struct at91_nand_data __initdata cam60_nand_data = {
		.ale = 21,
		.cle = 22,
		// .det_pin = ... not there
		.rdy_pin = AT91_PIN_PA9,
		.enable_pin = AT91_PIN_PA7,
		.partition_info = nand_partitions,
		};


		static void __init cam60_board_init(void)
		{
		/* Serial */
		at91_add_device_serial();
		/* SPI */
		at91_add_device_spi(cam60_spi_devices, ARRAY_SIZE(cam60_spi_devices));
		/* Ethernet */
		at91_add_device_eth(&cam60_macb_data);
		/* USB Host */
		/* enable USB power supply circuit */
		at91_set_gpio_output(AT91_PIN_PB18, 1);
		at91_add_device_usbh(&cam60_usbh_data);
		/* NAND */
		at91_add_device_nand(&cam60_nand_data);
		}

		MACHINE_START(CAM60, "KwikByte CAM60")
		/* Maintainer: KwikByte */
		.phys_io = AT91_BASE_SYS,
		.io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
		.boot_params = AT91_SDRAM_BASE + 0x100,
		.timer = &at91sam926x_timer,
		.map_io = cam60_map_io,
		.init_irq = cam60_init_irq,
		.init_machine = cam60_board_init,
		MACHINE_END