[ARM] 4980/1: [AT91] emQbit ECB_AT91 board support (2f036ac6) · Commits · e / devices / android_kernel_teracube_mt6765

arch/arm/configs/ecbat91_defconfig

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arch/arm/mach-at91/Kconfig

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		@@ -109,6 +109,13 @@ config MACH_KAFA
		help
		Select this if you are using Sperry-Sun's KAFA board.

		config MACH_ECBAT91
		bool "emQbit ECB_AT91 SBC"
		depends on ARCH_AT91RM9200
		help
		Select this if you are using emQbit's ECB_AT91 board.
		<http://wiki.emqbit.com/free-ecb-at91>

		endif

		# ----------------------------------------------------------
		@@ -230,7 +237,7 @@ comment "AT91 Board Options"

		config MTD_AT91_DATAFLASH_CARD
		bool "Enable DataFlash Card support"
		depends on (ARCH_AT91RM9200DK \|\| MACH_AT91RM9200EK \|\| MACH_AT91SAM9260EK \|\| MACH_AT91SAM9261EK \|\| MACH_AT91SAM9263EK \|\| MACH_AT91CAP9ADK \|\| MACH_SAM9_L9260)
		depends on (ARCH_AT91RM9200DK \|\| MACH_AT91RM9200EK \|\| MACH_AT91SAM9260EK \|\| MACH_AT91SAM9261EK \|\| MACH_AT91SAM9263EK \|\| MACH_AT91CAP9ADK \|\| MACH_SAM9_L9260 \|\| MACH_ECBAT91)
		help
		Enable support for the DataFlash card.

arch/arm/mach-at91/Makefile

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		@@ -29,6 +29,7 @@ obj-$(CONFIG_MACH_KB9200) += board-kb9202.o
		obj-$(CONFIG_MACH_ATEB9200) += board-eb9200.o
		obj-$(CONFIG_MACH_KAFA) += board-kafa.o
		obj-$(CONFIG_MACH_PICOTUX2XX) += board-picotux200.o
		obj-$(CONFIG_MACH_ECBAT91) += board-ecbat91.o

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

arch/arm/mach-at91/board-ecbat91.c

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		/*
		* linux/arch/arm/mach-at91rm9200/board-ecbat91.c
		* Copyright (C) 2007 emQbit.com.
		*
		* We started from board-dk.c, which is Copyright (C) 2005 SAN People.
		*
		* 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 ecb_at91map_io(void)
		{
		/* Initialize processor: 18.432 MHz crystal */
		at91rm9200_initialize(18432000, AT91RM9200_PQFP);

		/* Setup the LEDs */
		at91_init_leds(AT91_PIN_PC7, AT91_PIN_PC7);

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

		/* USART0 on ttyS1. (Rx & Tx only) */
		at91_register_uart(AT91RM9200_ID_US0, 1, 0);

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

		static void __init ecb_at91init_irq(void)
		{
		at91rm9200_init_interrupts(NULL);
		}

		static struct at91_eth_data __initdata ecb_at91eth_data = {
		.phy_irq_pin = AT91_PIN_PC4,
		.is_rmii = 0,
		};

		static struct at91_usbh_data __initdata ecb_at91usbh_data = {
		.ports = 1,
		};

		static struct at91_mmc_data __initdata ecb_at91mmc_data = {
		.slot_b = 0,
		.wire4 = 1,
		};


		#if defined(CONFIG_MTD_DATAFLASH)
		static struct mtd_partition __initdata my_flash0_partitions[] =
		{
		{ /* 0x8400 */
		.name = "Darrell-loader",
		.offset = 0,
		.size = 12* 1056,
		},
		{
		.name = "U-boot",
		.offset = MTDPART_OFS_NXTBLK,
		.size = 110 * 1056,
		},
		{ /* 1336 (167 blocks) pages * 1056 bytes = 0x158700 bytes */
		.name = "UBoot-env",
		.offset = MTDPART_OFS_NXTBLK,
		.size = 8 * 1056,
		},
		{ /* 1336 (167 blocks) pages * 1056 bytes = 0x158700 bytes */
		.name = "Kernel",
		.offset = MTDPART_OFS_NXTBLK,
		.size = 1534 * 1056,
		},
		{ /* 190200 - jffs2 root filesystem */
		.name = "Filesystem",
		.offset = MTDPART_OFS_NXTBLK,
		.size = MTDPART_SIZ_FULL, /* 26 sectors */
		}
		};

		static struct flash_platform_data __initdata my_flash0_platform = {
		.name = "Removable flash card",
		.parts = my_flash0_partitions,
		.nr_parts = ARRAY_SIZE(my_flash0_partitions)
		};

		#endif

		static struct spi_board_info __initdata ecb_at91spi_devices[] = {
		{ /* DataFlash chip */
		.modalias = "mtd_dataflash",
		.chip_select = 0,
		.max_speed_hz = 10 * 1000 * 1000,
		.bus_num = 0,
		#if defined(CONFIG_MTD_DATAFLASH)
		.platform_data = &my_flash0_platform,
		#endif
		},
		{ /* User accessable spi - cs1 (250KHz) */
		.modalias = "spi-cs1",
		.chip_select = 1,
		.max_speed_hz = 250 * 1000,
		},
		{ /* User accessable spi - cs2 (1MHz) */
		.modalias = "spi-cs2",
		.chip_select = 2,
		.max_speed_hz = 1 * 1000 * 1000,
		},
		{ /* User accessable spi - cs3 (10MHz) */
		.modalias = "spi-cs3",
		.chip_select = 3,
		.max_speed_hz = 10 * 1000 * 1000,
		},
		};

		static void __init ecb_at91board_init(void)
		{
		/* Serial */
		at91_add_device_serial();

		/* Ethernet */
		at91_add_device_eth(&ecb_at91eth_data);

		/* USB Host */
		at91_add_device_usbh(&ecb_at91usbh_data);

		/* I2C */
		at91_add_device_i2c(NULL, 0);

		/* MMC */
		at91_add_device_mmc(0, &ecb_at91mmc_data);

		/* SPI */
		at91_add_device_spi(ecb_at91spi_devices, ARRAY_SIZE(ecb_at91spi_devices));
		}

		MACHINE_START(ECBAT91, "emQbit's ECB_AT91")
		/* Maintainer: emQbit.com */
		.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 = ecb_at91map_io,
		.init_irq = ecb_at91init_irq,
		.init_machine = ecb_at91board_init,
		MACHINE_END

drivers/net/arm/at91_ether.c

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		@@ -1043,7 +1043,9 @@ static int __init at91ether_setup(unsigned long phy_type, unsigned short phy_add
		} else if (machine_is_csb337()) {
		/* mix link activity status into LED2 link state */
		write_phy(phy_address, MII_LEDCTRL_REG, 0x0d22);
		}
		} else if (machine_is_ecbat91())
		write_phy(phy_address, MII_LEDCTRL_REG, 0x156A);

		disable_mdi();
		spin_unlock_irq(&lp->lock);