3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * SPDX-License-Identifier: GPL-2.0+
9 * This file contains the configuration parameters for the dbau1x00 board.
15 #define CONFIG_DBAU1X00 1
16 #define CONFIG_SOC_AU1X00 1 /* alchemy series cpu */
18 #ifdef CONFIG_DBAU1000
19 /* Also known as Merlot */
20 #define CONFIG_SOC_AU1000 1
22 #ifdef CONFIG_DBAU1100
23 #define CONFIG_SOC_AU1100 1
25 #ifdef CONFIG_DBAU1500
26 #define CONFIG_SOC_AU1500 1
28 #ifdef CONFIG_DBAU1550
30 #define CONFIG_SOC_AU1550 1
32 #error "No valid board set"
39 #define CONFIG_BAUDRATE 115200
43 #define CONFIG_TIMESTAMP /* Print image info with timestamp */
44 #undef CONFIG_BOOTARGS
46 #define CONFIG_EXTRA_ENV_SETTINGS \
47 "addmisc=setenv bootargs ${bootargs} " \
48 "console=ttyS0,${baudrate} " \
50 "bootfile=/tftpboot/vmlinux.srec\0" \
51 "load=tftp 80500000 ${u-boot}\0" \
54 #ifdef CONFIG_DBAU1550
55 /* Boot from flash by default, revert to bootp */
56 #define CONFIG_BOOTCOMMAND "bootm 0xbfc20000; bootp; bootm"
57 #else /* CONFIG_DBAU1550 */
58 #define CONFIG_BOOTCOMMAND "bootp;bootm"
59 #endif /* CONFIG_DBAU1550 */
64 #define CONFIG_BOOTP_BOOTFILESIZE
65 #define CONFIG_BOOTP_BOOTPATH
66 #define CONFIG_BOOTP_GATEWAY
67 #define CONFIG_BOOTP_HOSTNAME
70 * Command line configuration.
72 #undef CONFIG_CMD_BEDBUG
74 #ifdef CONFIG_DBAU1550
77 #undef CONFIG_CMD_PCMCIA
81 #define CONFIG_CMD_IDE
86 * Miscellaneous configurable options
88 #define CONFIG_SYS_LONGHELP /* undef to save memory */
90 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
91 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
92 #define CONFIG_SYS_MAXARGS 16 /* max number of command args*/
94 #define CONFIG_SYS_MALLOC_LEN 128*1024
96 #define CONFIG_SYS_BOOTPARAMS_LEN 128*1024
98 #define CONFIG_SYS_MHZ 396
100 #if (CONFIG_SYS_MHZ % 12) != 0
101 #error "Invalid CPU frequency - must be multiple of 12!"
104 #define CONFIG_SYS_MIPS_TIMER_FREQ (CONFIG_SYS_MHZ * 1000000)
106 #define CONFIG_SYS_SDRAM_BASE 0x80000000 /* Cached addr */
108 #define CONFIG_SYS_LOAD_ADDR 0x81000000 /* default load address */
110 #define CONFIG_SYS_MEMTEST_START 0x80100000
111 #define CONFIG_SYS_MEMTEST_END 0x80800000
113 /*-----------------------------------------------------------------------
114 * FLASH and environment organization
116 #ifdef CONFIG_DBAU1550
118 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
119 #define CONFIG_SYS_MAX_FLASH_SECT (512) /* max number of sectors on one chip */
121 #define PHYS_FLASH_1 0xb8000000 /* Flash Bank #1 */
122 #define PHYS_FLASH_2 0xbc000000 /* Flash Bank #2 */
124 #else /* CONFIG_DBAU1550 */
126 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
127 #define CONFIG_SYS_MAX_FLASH_SECT (128) /* max number of sectors on one chip */
129 #define PHYS_FLASH_1 0xbec00000 /* Flash Bank #1 */
130 #define PHYS_FLASH_2 0xbfc00000 /* Flash Bank #2 */
132 #endif /* CONFIG_DBAU1550 */
134 #define CONFIG_SYS_FLASH_BANKS_LIST {PHYS_FLASH_1, PHYS_FLASH_2}
136 #define CONFIG_SYS_FLASH_CFI 1
137 #define CONFIG_FLASH_CFI_DRIVER 1
139 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
140 #define CONFIG_SYS_MONITOR_LEN (192 << 10)
142 #define CONFIG_SYS_INIT_SP_OFFSET 0x400000
144 /* We boot from this flash, selected with dip switch */
145 #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_2
147 /* timeout values are in ticks */
148 #define CONFIG_SYS_FLASH_ERASE_TOUT (2 * CONFIG_SYS_HZ) /* Timeout for Flash Erase */
149 #define CONFIG_SYS_FLASH_WRITE_TOUT (2 * CONFIG_SYS_HZ) /* Timeout for Flash Write */
151 #define CONFIG_ENV_IS_NOWHERE 1
153 /* Address and size of Primary Environment Sector */
154 #define CONFIG_ENV_ADDR 0xB0030000
155 #define CONFIG_ENV_SIZE 0x10000
157 #define CONFIG_FLASH_16BIT
159 #define CONFIG_NR_DRAM_BANKS 2
161 #ifdef CONFIG_DBAU1550
167 #define CONFIG_MEMSIZE_IN_BYTES
169 #ifndef CONFIG_DBAU1550
170 /*---ATA PCMCIA ------------------------------------*/
171 #define CONFIG_SYS_PCMCIA_MEM_SIZE 0x4000000 /* Offset to slot 1 FIXME!!! */
172 #define CONFIG_SYS_PCMCIA_MEM_ADDR 0x20000000
173 #define CONFIG_PCMCIA_SLOT_A
175 #define CONFIG_ATAPI 1
176 #define CONFIG_MAC_PARTITION 1
178 /* We run CF in "true ide" mode or a harddrive via pcmcia */
179 #define CONFIG_IDE_PCMCIA 1
181 /* We only support one slot for now */
182 #define CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE bus */
183 #define CONFIG_SYS_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
185 #undef CONFIG_IDE_LED /* LED for ide not supported */
186 #undef CONFIG_IDE_RESET /* reset for ide not supported */
188 #define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
190 #define CONFIG_SYS_ATA_BASE_ADDR CONFIG_SYS_PCMCIA_MEM_ADDR
192 /* Offset for data I/O */
193 #define CONFIG_SYS_ATA_DATA_OFFSET 8
195 /* Offset for normal register accesses */
196 #define CONFIG_SYS_ATA_REG_OFFSET 0
198 /* Offset for alternate registers */
199 #define CONFIG_SYS_ATA_ALT_OFFSET 0x0100
200 #endif /* CONFIG_DBAU1550 */
202 #endif /* __CONFIG_H */