mirror of
https://github.com/adulau/aha.git
synced 2024-12-30 20:56:23 +00:00
[ARM] 4146/1: AT91: Support for AT91SAM9263-EK board.
Add support for the Atmel AT91SAM9263-EK board. Original patch from Nicolas Ferre. Signed-off-by: Andrew Victor <andrew@sanpeople.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
parent
b2c6561605
commit
e6d92e6397
4 changed files with 1380 additions and 2 deletions
1184
arch/arm/configs/at91sam9263ek_defconfig
Normal file
1184
arch/arm/configs/at91sam9263ek_defconfig
Normal file
File diff suppressed because it is too large
Load diff
|
@ -121,17 +121,32 @@ endif
|
|||
|
||||
# ----------------------------------------------------------
|
||||
|
||||
if ARCH_AT91SAM9263
|
||||
|
||||
comment "AT91SAM9263 Board Type"
|
||||
|
||||
config MACH_AT91SAM9263EK
|
||||
bool "Atmel AT91SAM9263-EK Evaluation Kit"
|
||||
depends on ARCH_AT91SAM9263
|
||||
help
|
||||
Select this if you are using Atmel's AT91SAM9263-EK Evaluation Kit.
|
||||
<http://www.atmel.com/dyn/products/tools_card.asp?tool_id=4057>
|
||||
|
||||
endif
|
||||
|
||||
# ----------------------------------------------------------
|
||||
|
||||
comment "AT91 Board Options"
|
||||
|
||||
config MTD_AT91_DATAFLASH_CARD
|
||||
bool "Enable DataFlash Card support"
|
||||
depends on (ARCH_AT91RM9200DK || MACH_AT91RM9200EK || MACH_AT91SAM9260EK || MACH_AT91SAM9261EK)
|
||||
depends on (ARCH_AT91RM9200DK || MACH_AT91RM9200EK || MACH_AT91SAM9260EK || MACH_AT91SAM9261EK || MACH_AT91SAM9263EK)
|
||||
help
|
||||
Enable support for the DataFlash card.
|
||||
|
||||
config MTD_NAND_AT91_BUSWIDTH_16
|
||||
bool "Enable 16-bit data bus interface to NAND flash"
|
||||
depends on (MACH_AT91SAM9261EK || MACH_AT91SAM9260EK)
|
||||
depends on (MACH_AT91SAM9260EK || MACH_AT91SAM9261EK || MACH_AT91SAM9263EK)
|
||||
help
|
||||
On AT91SAM926x boards both types of NAND flash can be present
|
||||
(8 and 16 bit data bus width).
|
||||
|
|
|
@ -32,6 +32,9 @@ obj-$(CONFIG_MACH_AT91SAM9260EK) += board-sam9260ek.o
|
|||
# AT91SAM9261 board-specific support
|
||||
obj-$(CONFIG_MACH_AT91SAM9261EK) += board-sam9261ek.o
|
||||
|
||||
# AT91SAM9263 board-specific support
|
||||
obj-$(CONFIG_MACH_AT91SAM9263EK) += board-sam9263ek.o
|
||||
|
||||
# LEDs support
|
||||
led-$(CONFIG_ARCH_AT91RM9200DK) += leds.o
|
||||
led-$(CONFIG_MACH_AT91RM9200EK) += leds.o
|
||||
|
|
176
arch/arm/mach-at91/board-sam9263ek.c
Normal file
176
arch/arm/mach-at91/board-sam9263ek.c
Normal file
|
@ -0,0 +1,176 @@
|
|||
/*
|
||||
* linux/arch/arm/mach-at91/board-sam9263ek.c
|
||||
*
|
||||
* Copyright (C) 2005 SAN People
|
||||
* Copyright (C) 2007 Atmel Corporation.
|
||||
*
|
||||
* 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 <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 <asm/arch/at91sam926x_mc.h>
|
||||
|
||||
#include "generic.h"
|
||||
|
||||
|
||||
/*
|
||||
* Serial port configuration.
|
||||
* 0 .. 2 = USART0 .. USART2
|
||||
* 3 = DBGU
|
||||
*/
|
||||
static struct at91_uart_config __initdata ek_uart_config = {
|
||||
.console_tty = 0, /* ttyS0 */
|
||||
.nr_tty = 2,
|
||||
.tty_map = { 3, 0, -1, -1, } /* ttyS0, ..., ttyS3 */
|
||||
};
|
||||
|
||||
static void __init ek_map_io(void)
|
||||
{
|
||||
/* Initialize processor: 16.367 MHz crystal */
|
||||
at91sam9263_initialize(16367660);
|
||||
|
||||
/* Setup the serial ports and console */
|
||||
at91_init_serial(&ek_uart_config);
|
||||
}
|
||||
|
||||
static void __init ek_init_irq(void)
|
||||
{
|
||||
at91sam9263_init_interrupts(NULL);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* USB Host port
|
||||
*/
|
||||
static struct at91_usbh_data __initdata ek_usbh_data = {
|
||||
.ports = 2,
|
||||
.vbus_pin = { AT91_PIN_PA24, AT91_PIN_PA21 },
|
||||
};
|
||||
|
||||
/*
|
||||
* USB Device port
|
||||
*/
|
||||
static struct at91_udc_data __initdata ek_udc_data = {
|
||||
.vbus_pin = AT91_PIN_PA25,
|
||||
.pullup_pin = 0, /* pull-up driven by UDC */
|
||||
};
|
||||
|
||||
|
||||
/*
|
||||
* SPI devices.
|
||||
*/
|
||||
static struct spi_board_info ek_spi_devices[] = {
|
||||
#if defined(CONFIG_MTD_AT91_DATAFLASH_CARD)
|
||||
{ /* DataFlash card */
|
||||
.modalias = "mtd_dataflash",
|
||||
.chip_select = 0,
|
||||
.max_speed_hz = 15 * 1000 * 1000,
|
||||
.bus_num = 0,
|
||||
},
|
||||
#endif
|
||||
};
|
||||
|
||||
|
||||
/*
|
||||
* MCI (SD/MMC)
|
||||
*/
|
||||
static struct at91_mmc_data __initdata ek_mmc_data = {
|
||||
.wire4 = 1,
|
||||
.det_pin = AT91_PIN_PE18,
|
||||
.wp_pin = AT91_PIN_PE19,
|
||||
// .vcc_pin = ... not connected
|
||||
};
|
||||
|
||||
|
||||
/*
|
||||
* NAND flash
|
||||
*/
|
||||
static struct mtd_partition __initdata ek_nand_partition[] = {
|
||||
{
|
||||
.name = "Partition 1",
|
||||
.offset = 0,
|
||||
.size = 64 * 1024 * 1024,
|
||||
},
|
||||
{
|
||||
.name = "Partition 2",
|
||||
.offset = 64 * 1024 * 1024,
|
||||
.size = MTDPART_SIZ_FULL,
|
||||
},
|
||||
};
|
||||
|
||||
static struct mtd_partition *nand_partitions(int size, int *num_partitions)
|
||||
{
|
||||
*num_partitions = ARRAY_SIZE(ek_nand_partition);
|
||||
return ek_nand_partition;
|
||||
}
|
||||
|
||||
static struct at91_nand_data __initdata ek_nand_data = {
|
||||
.ale = 21,
|
||||
.cle = 22,
|
||||
// .det_pin = ... not connected
|
||||
.rdy_pin = AT91_PIN_PA22,
|
||||
.enable_pin = AT91_PIN_PD15,
|
||||
.partition_info = nand_partitions,
|
||||
#if defined(CONFIG_MTD_NAND_AT91_BUSWIDTH_16)
|
||||
.bus_width_16 = 1,
|
||||
#else
|
||||
.bus_width_16 = 0,
|
||||
#endif
|
||||
};
|
||||
|
||||
|
||||
static void __init ek_board_init(void)
|
||||
{
|
||||
/* Serial */
|
||||
at91_add_device_serial();
|
||||
/* USB Host */
|
||||
at91_add_device_usbh(&ek_usbh_data);
|
||||
/* USB Device */
|
||||
at91_add_device_udc(&ek_udc_data);
|
||||
/* SPI */
|
||||
at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices));
|
||||
/* MMC */
|
||||
at91_add_device_mmc(1, &ek_mmc_data);
|
||||
/* NAND */
|
||||
at91_add_device_nand(&ek_nand_data);
|
||||
}
|
||||
|
||||
MACHINE_START(AT91SAM9263EK, "Atmel AT91SAM9263-EK")
|
||||
/* Maintainer: Atmel */
|
||||
.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 = ek_map_io,
|
||||
.init_irq = ek_init_irq,
|
||||
.init_machine = ek_board_init,
|
||||
MACHINE_END
|
Loading…
Reference in a new issue