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/*
* [origin Linux: arch/arm/mach-at91/include/mach/board.h]
*
* Copyright (C) 2005 HP Labs
*
* 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
*/
#ifndef __ASM_ARCH_BOARD_H
#define __ASM_ARCH_BOARD_H
#include <net.h>
#include <spi/spi.h>
#include <linux/mtd/mtd.h>
/* USB Host */
struct at91_usbh_data {
u8 ports; /* number of ports on root hub */
u8 vbus_pin[2]; /* port power-control pin */
};
extern void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data);
void atmel_nand_load_image(void *dest, int size, int pagesize, int blocksize);
/* USB Device */
struct at91_udc_data {
int vbus_pin; /* high == host powering us */
u8 vbus_active_low; /* vbus polarity */
u8 vbus_polled; /* Use polling, not interrupt */
int pullup_pin; /* active == D+ pulled up */
u8 pullup_active_low; /* true == pullup_pin is active low */
};
extern void __init at91_add_device_udc(struct at91_udc_data *data);
/* NAND / SmartMedia */
struct atmel_nand_data {
u8 enable_pin; /* chip enable */
u8 det_pin; /* card detect */
u8 rdy_pin; /* ready/busy */
u8 ale; /* address line number connected to ALE */
u8 cle; /* address line number connected to CLE */
u8 bus_width_16; /* buswidth is 16 bit */
u8 ecc_mode; /* NAND_ECC_* */
u8 on_flash_bbt; /* Use flash based bbt */
};
void at91_add_device_nand(struct atmel_nand_data *data);
/* Ethernet (EMAC & MACB) */
#define AT91SAM_ETHER_MII (0 << 0)
#define AT91SAM_ETHER_RMII (1 << 0)
#define AT91SAM_ETHER_FORCE_LINK (1 << 1)
#define AT91SAM_ETX2_ETX3_ALTERNATIVE (1 << 2)
struct at91_ether_platform_data {
unsigned int flags;
int phy_addr;
int (*get_ethaddr)(struct eth_device*, unsigned char *adr);
};
void at91_add_device_eth(struct at91_ether_platform_data *data);
/* SDRAM */
void at91_add_device_sdram(u32 size);
/* Serial */
#define ATMEL_UART_CTS 0x01
#define ATMEL_UART_RTS 0x02
#define ATMEL_UART_DSR 0x04
#define ATMEL_UART_DTR 0x08
#define ATMEL_UART_DCD 0x10
#define ATMEL_UART_RI 0x20
void at91_register_uart(unsigned id, unsigned pins);
/* Multimedia Card Interface */
struct atmel_mci_platform_data {
unsigned bus_width;
unsigned host_caps; /* MCI_MODE_* from mci.h */
unsigned detect_pin;
unsigned wp_pin;
};
void at91_add_device_mci(short mmc_id, struct atmel_mci_platform_data *data);
/* SPI Master platform data */
struct at91_spi_platform_data {
int *chipselect; /* array of gpio_pins */
int num_chipselect; /* chipselect array entry count */
};
void at91_add_device_spi(int spi_id, struct at91_spi_platform_data *pdata);
#endif
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