1/* 2 * (C) Copyright 2003 3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 4 * 5 * SPDX-License-Identifier: GPL-2.0+ 6 */ 7 8/* 9 * This file contains the configuration parameters for the dbau1x00 board. 10 */ 11 12#ifndef __CONFIG_H 13#define __CONFIG_H 14 15#define CONFIG_DBAU1X00 1 16#define CONFIG_SOC_AU1X00 1 /* alchemy series cpu */ 17 18#define CONFIG_DISPLAY_BOARDINFO 19 20#ifdef CONFIG_DBAU1000 21/* Also known as Merlot */ 22#define CONFIG_SOC_AU1000 1 23#else 24#ifdef CONFIG_DBAU1100 25#define CONFIG_SOC_AU1100 1 26#else 27#ifdef CONFIG_DBAU1500 28#define CONFIG_SOC_AU1500 1 29#else 30#ifdef CONFIG_DBAU1550 31/* Cabernet */ 32#define CONFIG_SOC_AU1550 1 33#else 34#error "No valid board set" 35#endif 36#endif 37#endif 38#endif 39 40#define CONFIG_BOOTDELAY 2 /* autoboot after 2 seconds */ 41 42#define CONFIG_BAUDRATE 115200 43 44/* valid baudrates */ 45 46#define CONFIG_TIMESTAMP /* Print image info with timestamp */ 47#undef CONFIG_BOOTARGS 48 49#define CONFIG_EXTRA_ENV_SETTINGS \ 50 "addmisc=setenv bootargs ${bootargs} " \ 51 "console=ttyS0,${baudrate} " \ 52 "panic=1\0" \ 53 "bootfile=/tftpboot/vmlinux.srec\0" \ 54 "load=tftp 80500000 ${u-boot}\0" \ 55 "" 56 57#ifdef CONFIG_DBAU1550 58/* Boot from flash by default, revert to bootp */ 59#define CONFIG_BOOTCOMMAND "bootm 0xbfc20000; bootp; bootm" 60#else /* CONFIG_DBAU1550 */ 61#define CONFIG_BOOTCOMMAND "bootp;bootm" 62#endif /* CONFIG_DBAU1550 */ 63 64 65/* 66 * BOOTP options 67 */ 68#define CONFIG_BOOTP_BOOTFILESIZE 69#define CONFIG_BOOTP_BOOTPATH 70#define CONFIG_BOOTP_GATEWAY 71#define CONFIG_BOOTP_HOSTNAME 72 73 74/* 75 * Command line configuration. 76 */ 77#undef CONFIG_CMD_BEDBUG 78#undef CONFIG_CMD_FAT 79#undef CONFIG_CMD_MII 80 81#ifdef CONFIG_DBAU1550 82 83#undef CONFIG_CMD_I2C 84#undef CONFIG_CMD_IDE 85#undef CONFIG_CMD_PCMCIA 86 87#else 88 89#define CONFIG_CMD_IDE 90#define CONFIG_CMD_DHCP 91 92#endif 93 94 95/* 96 * Miscellaneous configurable options 97 */ 98#define CONFIG_SYS_LONGHELP /* undef to save memory */ 99 100#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 101#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ 102#define CONFIG_SYS_MAXARGS 16 /* max number of command args*/ 103 104#define CONFIG_SYS_MALLOC_LEN 128*1024 105 106#define CONFIG_SYS_BOOTPARAMS_LEN 128*1024 107 108#define CONFIG_SYS_MHZ 396 109 110#if (CONFIG_SYS_MHZ % 12) != 0 111#error "Invalid CPU frequency - must be multiple of 12!" 112#endif 113 114#define CONFIG_SYS_MIPS_TIMER_FREQ (CONFIG_SYS_MHZ * 1000000) 115 116#define CONFIG_SYS_SDRAM_BASE 0x80000000 /* Cached addr */ 117 118#define CONFIG_SYS_LOAD_ADDR 0x81000000 /* default load address */ 119 120#define CONFIG_SYS_MEMTEST_START 0x80100000 121#define CONFIG_SYS_MEMTEST_END 0x80800000 122 123/*----------------------------------------------------------------------- 124 * FLASH and environment organization 125 */ 126#ifdef CONFIG_DBAU1550 127 128#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */ 129#define CONFIG_SYS_MAX_FLASH_SECT (512) /* max number of sectors on one chip */ 130 131#define PHYS_FLASH_1 0xb8000000 /* Flash Bank #1 */ 132#define PHYS_FLASH_2 0xbc000000 /* Flash Bank #2 */ 133 134#else /* CONFIG_DBAU1550 */ 135 136#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */ 137#define CONFIG_SYS_MAX_FLASH_SECT (128) /* max number of sectors on one chip */ 138 139#define PHYS_FLASH_1 0xbec00000 /* Flash Bank #1 */ 140#define PHYS_FLASH_2 0xbfc00000 /* Flash Bank #2 */ 141 142#endif /* CONFIG_DBAU1550 */ 143 144#define CONFIG_SYS_FLASH_BANKS_LIST {PHYS_FLASH_1, PHYS_FLASH_2} 145 146#define CONFIG_SYS_FLASH_CFI 1 147#define CONFIG_FLASH_CFI_DRIVER 1 148 149/* The following #defines are needed to get flash environment right */ 150/* ROM version */ 151#define CONFIG_SYS_TEXT_BASE 0xbfc00000 152/* RAM version */ 153/* #define CONFIG_SYS_TEXT_BASE 0x80100000 */ 154 155#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE 156#define CONFIG_SYS_MONITOR_LEN (192 << 10) 157 158#define CONFIG_SYS_INIT_SP_OFFSET 0x400000 159 160/* We boot from this flash, selected with dip switch */ 161#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_2 162 163/* timeout values are in ticks */ 164#define CONFIG_SYS_FLASH_ERASE_TOUT (2 * CONFIG_SYS_HZ) /* Timeout for Flash Erase */ 165#define CONFIG_SYS_FLASH_WRITE_TOUT (2 * CONFIG_SYS_HZ) /* Timeout for Flash Write */ 166 167#define CONFIG_ENV_IS_NOWHERE 1 168 169/* Address and size of Primary Environment Sector */ 170#define CONFIG_ENV_ADDR 0xB0030000 171#define CONFIG_ENV_SIZE 0x10000 172 173#define CONFIG_FLASH_16BIT 174 175#define CONFIG_NR_DRAM_BANKS 2 176 177 178#ifdef CONFIG_DBAU1550 179#define MEM_SIZE 192 180#else 181#define MEM_SIZE 64 182#endif 183 184#define CONFIG_MEMSIZE_IN_BYTES 185 186#ifndef CONFIG_DBAU1550 187/*---ATA PCMCIA ------------------------------------*/ 188#define CONFIG_SYS_PCMCIA_MEM_SIZE 0x4000000 /* Offset to slot 1 FIXME!!! */ 189#define CONFIG_SYS_PCMCIA_MEM_ADDR 0x20000000 190#define CONFIG_PCMCIA_SLOT_A 191 192#define CONFIG_ATAPI 1 193#define CONFIG_MAC_PARTITION 1 194 195/* We run CF in "true ide" mode or a harddrive via pcmcia */ 196#define CONFIG_IDE_PCMCIA 1 197 198/* We only support one slot for now */ 199#define CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE bus */ 200#define CONFIG_SYS_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */ 201 202#undef CONFIG_IDE_LED /* LED for ide not supported */ 203#undef CONFIG_IDE_RESET /* reset for ide not supported */ 204 205#define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000 206 207#define CONFIG_SYS_ATA_BASE_ADDR CONFIG_SYS_PCMCIA_MEM_ADDR 208 209/* Offset for data I/O */ 210#define CONFIG_SYS_ATA_DATA_OFFSET 8 211 212/* Offset for normal register accesses */ 213#define CONFIG_SYS_ATA_REG_OFFSET 0 214 215/* Offset for alternate registers */ 216#define CONFIG_SYS_ATA_ALT_OFFSET 0x0100 217#endif /* CONFIG_DBAU1550 */ 218 219/*----------------------------------------------------------------------- 220 * Cache Configuration 221 */ 222#define CONFIG_SYS_DCACHE_SIZE 16384 223#define CONFIG_SYS_ICACHE_SIZE 16384 224#define CONFIG_SYS_CACHELINE_SIZE 32 225 226#endif /* __CONFIG_H */ 227