dbau1x00.h
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/*
* (C) Copyright 2003
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* SPDX-License-Identifier: GPL-2.0+
*/
/*
* This file contains the configuration parameters for the dbau1x00 board.
*/
#ifndef __CONFIG_H
#define __CONFIG_H
#define CONFIG_SOC_AU1X00 1 /* alchemy series cpu */
#ifdef CONFIG_DBAU1000
/* Also known as Merlot */
#define CONFIG_SOC_AU1000 1
#else
#ifdef CONFIG_DBAU1100
#define CONFIG_SOC_AU1100 1
#else
#ifdef CONFIG_DBAU1500
#define CONFIG_SOC_AU1500 1
#else
#ifdef CONFIG_DBAU1550
/* Cabernet */
#define CONFIG_SOC_AU1550 1
#else
#error "No valid board set"
#endif
#endif
#endif
#endif
/* valid baudrates */
#define CONFIG_TIMESTAMP /* Print image info with timestamp */
#define CONFIG_EXTRA_ENV_SETTINGS \
"addmisc=setenv bootargs ${bootargs} " \
"console=ttyS0,${baudrate} " \
"panic=1\0" \
"bootfile=/tftpboot/vmlinux.srec\0" \
"load=tftp 80500000 ${u-boot}\0" \
""
#ifdef CONFIG_DBAU1550
/* Boot from flash by default, revert to bootp */
#define CONFIG_BOOTCOMMAND "bootm 0xbfc20000; bootp; bootm"
#else /* CONFIG_DBAU1550 */
#define CONFIG_BOOTCOMMAND "bootp;bootm"
#endif /* CONFIG_DBAU1550 */
/*
* BOOTP options
*/
#define CONFIG_BOOTP_BOOTFILESIZE
/*
* Command line configuration.
*/
/*
* Miscellaneous configurable options
*/
#define CONFIG_SYS_MALLOC_LEN 128*1024
#define CONFIG_SYS_BOOTPARAMS_LEN 128*1024
#define CONFIG_SYS_MHZ 396
#if (CONFIG_SYS_MHZ % 12) != 0
#error "Invalid CPU frequency - must be multiple of 12!"
#endif
#define CONFIG_SYS_MIPS_TIMER_FREQ (CONFIG_SYS_MHZ * 1000000)
#define CONFIG_SYS_SDRAM_BASE 0x80000000 /* Cached addr */
#define CONFIG_SYS_LOAD_ADDR 0x81000000 /* default load address */
#define CONFIG_SYS_MEMTEST_START 0x80100000
#define CONFIG_SYS_MEMTEST_END 0x80800000
/*-----------------------------------------------------------------------
* FLASH and environment organization
*/
#ifdef CONFIG_DBAU1550
#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
#define CONFIG_SYS_MAX_FLASH_SECT (512) /* max number of sectors on one chip */
#define PHYS_FLASH_1 0xb8000000 /* Flash Bank #1 */
#define PHYS_FLASH_2 0xbc000000 /* Flash Bank #2 */
#else /* CONFIG_DBAU1550 */
#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
#define CONFIG_SYS_MAX_FLASH_SECT (128) /* max number of sectors on one chip */
#define PHYS_FLASH_1 0xbec00000 /* Flash Bank #1 */
#define PHYS_FLASH_2 0xbfc00000 /* Flash Bank #2 */
#endif /* CONFIG_DBAU1550 */
#define CONFIG_SYS_FLASH_BANKS_LIST {PHYS_FLASH_1, PHYS_FLASH_2}
#define CONFIG_SYS_FLASH_CFI 1
#define CONFIG_FLASH_CFI_DRIVER 1
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
#define CONFIG_SYS_MONITOR_LEN (192 << 10)
#define CONFIG_SYS_INIT_SP_OFFSET 0x400000
/* We boot from this flash, selected with dip switch */
#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_2
/* timeout values are in ticks */
#define CONFIG_SYS_FLASH_ERASE_TOUT (2 * CONFIG_SYS_HZ) /* Timeout for Flash Erase */
#define CONFIG_SYS_FLASH_WRITE_TOUT (2 * CONFIG_SYS_HZ) /* Timeout for Flash Write */
/* Address and size of Primary Environment Sector */
#define CONFIG_ENV_ADDR 0xB0030000
#define CONFIG_ENV_SIZE 0x10000
#define CONFIG_FLASH_16BIT
#define CONFIG_NR_DRAM_BANKS 2
#ifdef CONFIG_DBAU1550
#define MEM_SIZE 192
#else
#define MEM_SIZE 64
#endif
#define CONFIG_MEMSIZE_IN_BYTES
#ifndef CONFIG_DBAU1550
/*---ATA PCMCIA ------------------------------------*/
#define CONFIG_SYS_PCMCIA_MEM_SIZE 0x4000000 /* Offset to slot 1 FIXME!!! */
#define CONFIG_SYS_PCMCIA_MEM_ADDR 0x20000000
#define CONFIG_PCMCIA_SLOT_A
#define CONFIG_ATAPI 1
/* We run CF in "true ide" mode or a harddrive via pcmcia */
#define CONFIG_IDE_PCMCIA 1
/* We only support one slot for now */
#define CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE bus */
#define CONFIG_SYS_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
#undef CONFIG_IDE_RESET /* reset for ide not supported */
#define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
#define CONFIG_SYS_ATA_BASE_ADDR CONFIG_SYS_PCMCIA_MEM_ADDR
/* Offset for data I/O */
#define CONFIG_SYS_ATA_DATA_OFFSET 8
/* Offset for normal register accesses */
#define CONFIG_SYS_ATA_REG_OFFSET 0
/* Offset for alternate registers */
#define CONFIG_SYS_ATA_ALT_OFFSET 0x0100
#endif /* CONFIG_DBAU1550 */
#endif /* __CONFIG_H */