3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * See file CREDITS for list of people who contributed to this
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
25 * This file contains the configuration parameters for the dbau1x00 board.
31 #define CONFIG_MIPS32 1 /* MIPS32 CPU core */
32 #define CONFIG_DBAU1X00 1
33 #define CONFIG_AU1X00 1 /* alchemy series cpu */
35 /* Also known as Merlot */
36 #define CONFIG_DBAU1000 1 /* board, Hardcoded for now */
37 #define CONFIG_AU1000 1 /* cpu, Hardcoded for now */
39 #define CONFIG_ETHADDR DE:AD:BE:EF:01:01 /* Ethernet address */
41 #define CONFIG_BOOTDELAY 2 /* autoboot after 2 seconds */
43 #define CONFIG_BAUDRATE 115200
46 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
48 #define CONFIG_TIMESTAMP /* Print image info with timestamp */
49 #undef CONFIG_BOOTARGS
51 #define CONFIG_EXTRA_ENV_SETTINGS \
52 "addmisc=setenv bootargs $(bootargs) " \
53 "console=ttyS0,$(baudrate) " \
55 "bootfile=/tftpboot/vmlinux.srec\0" \
56 "load=tftp 80500000 $(u-boot)\0" \
58 /* Boot from Compact flash partition 2 as default */
59 #define CONFIG_BOOTCOMMAND "ide reset;disk 0x81000000 0:2;bootm"
61 #define CONFIG_COMMANDS ((CONFIG_CMD_DFL | \
65 ~(CFG_CMD_ENV | CFG_CMD_FAT | CFG_CMD_FLASH | CFG_CMD_FPGA | \
66 CFG_CMD_MII | CFG_CMD_LOADS | CFG_CMD_RUN | CFG_CMD_LOADB | CFG_CMD_ELF | \
67 CFG_CMD_BDI | CFG_CMD_BEDBUG))
68 #include <cmd_confdefs.h>
71 * Miscellaneous configurable options
73 #define CFG_LONGHELP /* undef to save memory */
74 #define CFG_PROMPT "DbAu1x00 # " /* Monitor Command Prompt */
75 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
76 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
77 #define CFG_MAXARGS 16 /* max number of command args*/
79 #define CFG_MALLOC_LEN 128*1024
81 #define CFG_BOOTPARAMS_LEN 128*1024
83 #define CFG_HZ 396000000 /* FIXME causes overflow in net.c */
85 #define CFG_SDRAM_BASE 0x80000000 /* Cached addr */
87 #define CFG_LOAD_ADDR 0x81000000 /* default load address */
89 #define CFG_MEMTEST_START 0x80100000
90 #define CFG_MEMTEST_END 0x80800000
92 /*-----------------------------------------------------------------------
93 * FLASH and environment organization
95 #define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
96 #define CFG_MAX_FLASH_SECT (128) /* max number of sectors on one chip */
98 #define PHYS_FLASH_1 0xbec00000 /* Flash Bank #1 */
99 #define PHYS_FLASH_2 0xbfc00000 /* Flash Bank #2 */
101 /* The following #defines are needed to get flash environment right */
102 #define CFG_MONITOR_BASE TEXT_BASE
103 #define CFG_MONITOR_LEN (192 << 10)
105 #define CFG_INIT_SP_OFFSET 0x400000
107 /* We boot from this flash, selected with dip switch */
108 #define CFG_FLASH_BASE PHYS_FLASH_2
110 /* timeout values are in ticks */
111 #define CFG_FLASH_ERASE_TOUT (2 * CFG_HZ) /* Timeout for Flash Erase */
112 #define CFG_FLASH_WRITE_TOUT (2 * CFG_HZ) /* Timeout for Flash Write */
114 #define CFG_ENV_IS_NOWHERE 1
116 /* Address and size of Primary Environment Sector */
117 #define CFG_ENV_ADDR 0xB0030000
118 #define CFG_ENV_SIZE 0x10000
120 #define CONFIG_FLASH_16BIT
122 #define CONFIG_NR_DRAM_BANKS 2
124 #define CONFIG_NET_MULTI
126 #define CONFIG_MEMSIZE_IN_BYTES
128 /*---ATA PCMCIA ------------------------------------*/
129 #define CFG_PCMCIA_MEM_SIZE 0x4000000 /* Offset to slot 1 FIXME!!! */
130 #define CFG_PCMCIA_MEM_ADDR 0x20000000
131 #define CONFIG_PCMCIA_SLOT_A
133 #define CONFIG_ATAPI 1
134 #define CONFIG_MAC_PARTITION 1
136 /* We run CF in "true ide" mode or a harddrive via pcmcia */
137 #define CONFIG_IDE_PCMCIA 1
139 /* We only support one slot for now */
140 #define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */
141 #define CFG_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
143 #undef CONFIG_IDE_LED /* LED for ide not supported */
144 #undef CONFIG_IDE_RESET /* reset for ide not supported */
146 #define CFG_ATA_IDE0_OFFSET 0x0000
148 #define CFG_ATA_BASE_ADDR CFG_PCMCIA_MEM_ADDR
150 /* Offset for data I/O */
151 #define CFG_ATA_DATA_OFFSET 8
153 /* Offset for normal register accesses */
154 #define CFG_ATA_REG_OFFSET 0
156 /* Offset for alternate registers */
157 #define CFG_ATA_ALT_OFFSET 0x0100
159 /*-----------------------------------------------------------------------
160 * Cache Configuration
162 #define CFG_DCACHE_SIZE 16384
163 #define CFG_ICACHE_SIZE 16384
164 #define CFG_CACHELINE_SIZE 32
166 #define DB1000_BCSR_ADDR 0xAE000000
168 #endif /* __CONFIG_H */