5 * SPDX-License-Identifier: GPL-2.0+
9 * This file contains the configuration parameters for the dbau1x00 board.
15 #define CONFIG_MIPS32 1 /* MIPS32 CPU core */
16 #define CONFIG_DBAU1X00 1
17 #define CONFIG_SOC_AU1X00 1 /* alchemy series cpu */
19 #ifdef CONFIG_DBAU1000
20 /* Also known as Merlot */
21 #define CONFIG_SOC_AU1000 1
23 #ifdef CONFIG_DBAU1100
24 #define CONFIG_SOC_AU1100 1
26 #ifdef CONFIG_DBAU1500
27 #define CONFIG_SOC_AU1500 1
29 #ifdef CONFIG_DBAU1550
31 #define CONFIG_SOC_AU1550 1
33 #error "No valid board set"
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
47 #define CONFIG_TIMESTAMP /* Print image info with timestamp */
48 #undef CONFIG_BOOTARGS
50 #define CONFIG_EXTRA_ENV_SETTINGS \
51 "addmisc=setenv bootargs ${bootargs} " \
52 "console=ttyS0,${baudrate} " \
54 "bootfile=/tftpboot/vmlinux.srec\0" \
55 "load=tftp 80500000 ${u-boot}\0" \
58 #ifdef CONFIG_DBAU1550
59 /* Boot from flash by default, revert to bootp */
60 #define CONFIG_BOOTCOMMAND "bootm 0xbfc20000; bootp; bootm"
61 #else /* CONFIG_DBAU1550 */
62 #define CONFIG_BOOTCOMMAND "bootp;bootm"
63 #endif /* CONFIG_DBAU1550 */
69 #define CONFIG_BOOTP_BOOTFILESIZE
70 #define CONFIG_BOOTP_BOOTPATH
71 #define CONFIG_BOOTP_GATEWAY
72 #define CONFIG_BOOTP_HOSTNAME
76 * Command line configuration.
78 #include <config_cmd_default.h>
81 #undef CONFIG_CMD_BEDBUG
83 #undef CONFIG_CMD_SAVEENV
85 #undef CONFIG_CMD_FPGA
90 #ifdef CONFIG_DBAU1550
92 #define CONFIG_CMD_FLASH
93 #define CONFIG_CMD_LOADB
94 #define CONFIG_CMD_NET
99 #undef CONFIG_CMD_PCMCIA
103 #define CONFIG_CMD_IDE
104 #define CONFIG_CMD_DHCP
106 #undef CONFIG_CMD_FLASH
107 #undef CONFIG_CMD_LOADB
108 #undef CONFIG_CMD_LOADS
114 * Miscellaneous configurable options
116 #define CONFIG_SYS_LONGHELP /* undef to save memory */
118 #define CONFIG_SYS_PROMPT "DbAu1xx0 # " /* Monitor Command Prompt */
120 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
121 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
122 #define CONFIG_SYS_MAXARGS 16 /* max number of command args*/
124 #define CONFIG_SYS_MALLOC_LEN 128*1024
126 #define CONFIG_SYS_BOOTPARAMS_LEN 128*1024
128 #define CONFIG_SYS_MHZ 396
130 #if (CONFIG_SYS_MHZ % 12) != 0
131 #error "Invalid CPU frequency - must be multiple of 12!"
134 #define CONFIG_SYS_MIPS_TIMER_FREQ (CONFIG_SYS_MHZ * 1000000)
136 #define CONFIG_SYS_SDRAM_BASE 0x80000000 /* Cached addr */
138 #define CONFIG_SYS_LOAD_ADDR 0x81000000 /* default load address */
140 #define CONFIG_SYS_MEMTEST_START 0x80100000
141 #define CONFIG_SYS_MEMTEST_END 0x80800000
143 /*-----------------------------------------------------------------------
144 * FLASH and environment organization
146 #ifdef CONFIG_DBAU1550
148 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
149 #define CONFIG_SYS_MAX_FLASH_SECT (512) /* max number of sectors on one chip */
151 #define PHYS_FLASH_1 0xb8000000 /* Flash Bank #1 */
152 #define PHYS_FLASH_2 0xbc000000 /* Flash Bank #2 */
154 #else /* CONFIG_DBAU1550 */
156 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
157 #define CONFIG_SYS_MAX_FLASH_SECT (128) /* max number of sectors on one chip */
159 #define PHYS_FLASH_1 0xbec00000 /* Flash Bank #1 */
160 #define PHYS_FLASH_2 0xbfc00000 /* Flash Bank #2 */
162 #endif /* CONFIG_DBAU1550 */
164 #define CONFIG_SYS_FLASH_BANKS_LIST {PHYS_FLASH_1, PHYS_FLASH_2}
166 #define CONFIG_SYS_FLASH_CFI 1
167 #define CONFIG_FLASH_CFI_DRIVER 1
169 /* The following #defines are needed to get flash environment right */
170 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
171 #define CONFIG_SYS_MONITOR_LEN (192 << 10)
173 #define CONFIG_SYS_INIT_SP_OFFSET 0x400000
175 /* We boot from this flash, selected with dip switch */
176 #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_2
178 /* timeout values are in ticks */
179 #define CONFIG_SYS_FLASH_ERASE_TOUT (2 * CONFIG_SYS_HZ) /* Timeout for Flash Erase */
180 #define CONFIG_SYS_FLASH_WRITE_TOUT (2 * CONFIG_SYS_HZ) /* Timeout for Flash Write */
182 #define CONFIG_ENV_IS_NOWHERE 1
184 /* Address and size of Primary Environment Sector */
185 #define CONFIG_ENV_ADDR 0xB0030000
186 #define CONFIG_ENV_SIZE 0x10000
188 #define CONFIG_FLASH_16BIT
190 #define CONFIG_NR_DRAM_BANKS 2
193 #ifdef CONFIG_DBAU1550
199 #define CONFIG_MEMSIZE_IN_BYTES
201 #ifndef CONFIG_DBAU1550
202 /*---ATA PCMCIA ------------------------------------*/
203 #define CONFIG_SYS_PCMCIA_MEM_SIZE 0x4000000 /* Offset to slot 1 FIXME!!! */
204 #define CONFIG_SYS_PCMCIA_MEM_ADDR 0x20000000
205 #define CONFIG_PCMCIA_SLOT_A
207 #define CONFIG_ATAPI 1
208 #define CONFIG_MAC_PARTITION 1
210 /* We run CF in "true ide" mode or a harddrive via pcmcia */
211 #define CONFIG_IDE_PCMCIA 1
213 /* We only support one slot for now */
214 #define CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE bus */
215 #define CONFIG_SYS_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
217 #undef CONFIG_IDE_LED /* LED for ide not supported */
218 #undef CONFIG_IDE_RESET /* reset for ide not supported */
220 #define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
222 #define CONFIG_SYS_ATA_BASE_ADDR CONFIG_SYS_PCMCIA_MEM_ADDR
224 /* Offset for data I/O */
225 #define CONFIG_SYS_ATA_DATA_OFFSET 8
227 /* Offset for normal register accesses */
228 #define CONFIG_SYS_ATA_REG_OFFSET 0
230 /* Offset for alternate registers */
231 #define CONFIG_SYS_ATA_ALT_OFFSET 0x0100
232 #endif /* CONFIG_DBAU1550 */
234 /*-----------------------------------------------------------------------
235 * Cache Configuration
237 #define CONFIG_SYS_DCACHE_SIZE 16384
238 #define CONFIG_SYS_ICACHE_SIZE 16384
239 #define CONFIG_SYS_CACHELINE_SIZE 32
241 #endif /* __CONFIG_H */