mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
synced 2025-10-27 17:58:22 +00:00
8ae8cd978b
Convert the following AT91RM9200-based boards to the new-style UART initialization: - Ajeco 1ARM Single Board Computer - Sperry-Sun KAFA board - picotux 200 Remove the deprecated at91_init_serial Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Andrew Victor <linux@maxim.org.za>
103 lines
2.6 KiB
C
103 lines
2.6 KiB
C
/*
|
|
* linux/arch/arm/mach-at91/board-kafa.c
|
|
*
|
|
* Copyright (C) 2006 Sperry-Sun
|
|
*
|
|
* 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 <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 "generic.h"
|
|
|
|
|
|
static void __init kafa_map_io(void)
|
|
{
|
|
/* Initialize processor: 18.432 MHz crystal */
|
|
at91rm9200_initialize(18432000, AT91RM9200_PQFP);
|
|
|
|
/* Set up the LEDs */
|
|
at91_init_leds(AT91_PIN_PB4, AT91_PIN_PB4);
|
|
|
|
/* 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);
|
|
|
|
/* set serial console to ttyS0 (ie, DBGU) */
|
|
at91_set_serial_console(0);
|
|
}
|
|
|
|
static void __init kafa_init_irq(void)
|
|
{
|
|
at91rm9200_init_interrupts(NULL);
|
|
}
|
|
|
|
static struct at91_eth_data __initdata kafa_eth_data = {
|
|
.phy_irq_pin = AT91_PIN_PC4,
|
|
.is_rmii = 0,
|
|
};
|
|
|
|
static struct at91_usbh_data __initdata kafa_usbh_data = {
|
|
.ports = 1,
|
|
};
|
|
|
|
static struct at91_udc_data __initdata kafa_udc_data = {
|
|
.vbus_pin = AT91_PIN_PB6,
|
|
.pullup_pin = AT91_PIN_PB7,
|
|
};
|
|
|
|
static void __init kafa_board_init(void)
|
|
{
|
|
/* Serial */
|
|
at91_add_device_serial();
|
|
/* Ethernet */
|
|
at91_add_device_eth(&kafa_eth_data);
|
|
/* USB Host */
|
|
at91_add_device_usbh(&kafa_usbh_data);
|
|
/* USB Device */
|
|
at91_add_device_udc(&kafa_udc_data);
|
|
/* I2C */
|
|
at91_add_device_i2c(NULL, 0);
|
|
/* SPI */
|
|
at91_add_device_spi(NULL, 0);
|
|
}
|
|
|
|
MACHINE_START(KAFA, "Sperry-Sun KAFA")
|
|
/* Maintainer: Sergei Sharonov */
|
|
.boot_params = AT91_SDRAM_BASE + 0x100,
|
|
.timer = &at91rm9200_timer,
|
|
.map_io = kafa_map_io,
|
|
.init_irq = kafa_init_irq,
|
|
.init_machine = kafa_board_init,
|
|
MACHINE_END
|