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5da627a4 WD |
1 | /* |
2 | * (C) Copyright 2003 | |
3 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. | |
4 | * | |
1a459660 | 5 | * SPDX-License-Identifier: GPL-2.0+ |
5da627a4 WD |
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 | ||
5da627a4 | 15 | #define CONFIG_DBAU1X00 1 |
8bde63eb | 16 | #define CONFIG_SOC_AU1X00 1 /* alchemy series cpu */ |
5da627a4 | 17 | |
a2663ea4 | 18 | #ifdef CONFIG_DBAU1000 |
5da627a4 | 19 | /* Also known as Merlot */ |
8bde63eb | 20 | #define CONFIG_SOC_AU1000 1 |
a2663ea4 WD |
21 | #else |
22 | #ifdef CONFIG_DBAU1100 | |
8bde63eb | 23 | #define CONFIG_SOC_AU1100 1 |
a2663ea4 WD |
24 | #else |
25 | #ifdef CONFIG_DBAU1500 | |
8bde63eb | 26 | #define CONFIG_SOC_AU1500 1 |
d4ca31c4 | 27 | #else |
ff36fd85 WD |
28 | #ifdef CONFIG_DBAU1550 |
29 | /* Cabernet */ | |
8bde63eb | 30 | #define CONFIG_SOC_AU1550 1 |
ff36fd85 | 31 | #else |
a2663ea4 WD |
32 | #error "No valid board set" |
33 | #endif | |
34 | #endif | |
35 | #endif | |
ff36fd85 | 36 | #endif |
5da627a4 | 37 | |
5da627a4 | 38 | /* valid baudrates */ |
5da627a4 WD |
39 | |
40 | #define CONFIG_TIMESTAMP /* Print image info with timestamp */ | |
41 | #undef CONFIG_BOOTARGS | |
42 | ||
43 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
fe126d8b WD |
44 | "addmisc=setenv bootargs ${bootargs} " \ |
45 | "console=ttyS0,${baudrate} " \ | |
5da627a4 WD |
46 | "panic=1\0" \ |
47 | "bootfile=/tftpboot/vmlinux.srec\0" \ | |
fe126d8b | 48 | "load=tftp 80500000 ${u-boot}\0" \ |
5da627a4 | 49 | "" |
ff36fd85 WD |
50 | |
51 | #ifdef CONFIG_DBAU1550 | |
52 | /* Boot from flash by default, revert to bootp */ | |
53 | #define CONFIG_BOOTCOMMAND "bootm 0xbfc20000; bootp; bootm" | |
ff36fd85 | 54 | #else /* CONFIG_DBAU1550 */ |
ad88297e | 55 | #define CONFIG_BOOTCOMMAND "bootp;bootm" |
ff36fd85 WD |
56 | #endif /* CONFIG_DBAU1550 */ |
57 | ||
80ff4f99 JL |
58 | /* |
59 | * BOOTP options | |
60 | */ | |
61 | #define CONFIG_BOOTP_BOOTFILESIZE | |
62 | #define CONFIG_BOOTP_BOOTPATH | |
63 | #define CONFIG_BOOTP_GATEWAY | |
64 | #define CONFIG_BOOTP_HOSTNAME | |
65 | ||
ab999ba1 JL |
66 | /* |
67 | * Command line configuration. | |
68 | */ | |
ab999ba1 JL |
69 | |
70 | #ifdef CONFIG_DBAU1550 | |
71 | ||
ab999ba1 | 72 | #undef CONFIG_CMD_PCMCIA |
ab999ba1 JL |
73 | #endif |
74 | ||
5da627a4 WD |
75 | /* |
76 | * Miscellaneous configurable options | |
77 | */ | |
6d0f6bcf | 78 | #define CONFIG_SYS_LONGHELP /* undef to save memory */ |
ff36fd85 | 79 | |
6d0f6bcf JCPV |
80 | #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ |
81 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ | |
82 | #define CONFIG_SYS_MAXARGS 16 /* max number of command args*/ | |
5da627a4 | 83 | |
6d0f6bcf | 84 | #define CONFIG_SYS_MALLOC_LEN 128*1024 |
5da627a4 | 85 | |
6d0f6bcf | 86 | #define CONFIG_SYS_BOOTPARAMS_LEN 128*1024 |
5da627a4 | 87 | |
6d0f6bcf | 88 | #define CONFIG_SYS_MHZ 396 |
ff36fd85 | 89 | |
6d0f6bcf | 90 | #if (CONFIG_SYS_MHZ % 12) != 0 |
ff36fd85 WD |
91 | #error "Invalid CPU frequency - must be multiple of 12!" |
92 | #endif | |
93 | ||
6d0f6bcf | 94 | #define CONFIG_SYS_MIPS_TIMER_FREQ (CONFIG_SYS_MHZ * 1000000) |
a55d4817 | 95 | |
6d0f6bcf | 96 | #define CONFIG_SYS_SDRAM_BASE 0x80000000 /* Cached addr */ |
5da627a4 | 97 | |
6d0f6bcf | 98 | #define CONFIG_SYS_LOAD_ADDR 0x81000000 /* default load address */ |
5da627a4 | 99 | |
6d0f6bcf JCPV |
100 | #define CONFIG_SYS_MEMTEST_START 0x80100000 |
101 | #define CONFIG_SYS_MEMTEST_END 0x80800000 | |
5da627a4 WD |
102 | |
103 | /*----------------------------------------------------------------------- | |
104 | * FLASH and environment organization | |
105 | */ | |
ff36fd85 WD |
106 | #ifdef CONFIG_DBAU1550 |
107 | ||
6d0f6bcf JCPV |
108 | #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */ |
109 | #define CONFIG_SYS_MAX_FLASH_SECT (512) /* max number of sectors on one chip */ | |
ff36fd85 WD |
110 | |
111 | #define PHYS_FLASH_1 0xb8000000 /* Flash Bank #1 */ | |
112 | #define PHYS_FLASH_2 0xbc000000 /* Flash Bank #2 */ | |
113 | ||
ff36fd85 WD |
114 | #else /* CONFIG_DBAU1550 */ |
115 | ||
6d0f6bcf JCPV |
116 | #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */ |
117 | #define CONFIG_SYS_MAX_FLASH_SECT (128) /* max number of sectors on one chip */ | |
5da627a4 WD |
118 | |
119 | #define PHYS_FLASH_1 0xbec00000 /* Flash Bank #1 */ | |
120 | #define PHYS_FLASH_2 0xbfc00000 /* Flash Bank #2 */ | |
121 | ||
ff36fd85 WD |
122 | #endif /* CONFIG_DBAU1550 */ |
123 | ||
6d0f6bcf | 124 | #define CONFIG_SYS_FLASH_BANKS_LIST {PHYS_FLASH_1, PHYS_FLASH_2} |
ad88297e | 125 | |
6d0f6bcf | 126 | #define CONFIG_SYS_FLASH_CFI 1 |
00b1883a | 127 | #define CONFIG_FLASH_CFI_DRIVER 1 |
ff36fd85 | 128 | |
14d0a02a | 129 | #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE |
6d0f6bcf | 130 | #define CONFIG_SYS_MONITOR_LEN (192 << 10) |
5da627a4 | 131 | |
6d0f6bcf | 132 | #define CONFIG_SYS_INIT_SP_OFFSET 0x400000 |
5da627a4 WD |
133 | |
134 | /* We boot from this flash, selected with dip switch */ | |
6d0f6bcf | 135 | #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_2 |
5da627a4 WD |
136 | |
137 | /* timeout values are in ticks */ | |
6d0f6bcf JCPV |
138 | #define CONFIG_SYS_FLASH_ERASE_TOUT (2 * CONFIG_SYS_HZ) /* Timeout for Flash Erase */ |
139 | #define CONFIG_SYS_FLASH_WRITE_TOUT (2 * CONFIG_SYS_HZ) /* Timeout for Flash Write */ | |
5da627a4 | 140 | |
93f6d725 | 141 | #define CONFIG_ENV_IS_NOWHERE 1 |
5da627a4 WD |
142 | |
143 | /* Address and size of Primary Environment Sector */ | |
0e8d1586 JCPV |
144 | #define CONFIG_ENV_ADDR 0xB0030000 |
145 | #define CONFIG_ENV_SIZE 0x10000 | |
5da627a4 WD |
146 | |
147 | #define CONFIG_FLASH_16BIT | |
148 | ||
149 | #define CONFIG_NR_DRAM_BANKS 2 | |
150 | ||
ff36fd85 WD |
151 | #ifdef CONFIG_DBAU1550 |
152 | #define MEM_SIZE 192 | |
153 | #else | |
154 | #define MEM_SIZE 64 | |
155 | #endif | |
156 | ||
5da627a4 WD |
157 | #define CONFIG_MEMSIZE_IN_BYTES |
158 | ||
ff36fd85 | 159 | #ifndef CONFIG_DBAU1550 |
5da627a4 | 160 | /*---ATA PCMCIA ------------------------------------*/ |
6d0f6bcf JCPV |
161 | #define CONFIG_SYS_PCMCIA_MEM_SIZE 0x4000000 /* Offset to slot 1 FIXME!!! */ |
162 | #define CONFIG_SYS_PCMCIA_MEM_ADDR 0x20000000 | |
5da627a4 WD |
163 | #define CONFIG_PCMCIA_SLOT_A |
164 | ||
165 | #define CONFIG_ATAPI 1 | |
5da627a4 WD |
166 | |
167 | /* We run CF in "true ide" mode or a harddrive via pcmcia */ | |
168 | #define CONFIG_IDE_PCMCIA 1 | |
169 | ||
170 | /* We only support one slot for now */ | |
6d0f6bcf JCPV |
171 | #define CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE bus */ |
172 | #define CONFIG_SYS_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */ | |
5da627a4 WD |
173 | |
174 | #undef CONFIG_IDE_LED /* LED for ide not supported */ | |
175 | #undef CONFIG_IDE_RESET /* reset for ide not supported */ | |
176 | ||
6d0f6bcf | 177 | #define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000 |
5da627a4 | 178 | |
6d0f6bcf | 179 | #define CONFIG_SYS_ATA_BASE_ADDR CONFIG_SYS_PCMCIA_MEM_ADDR |
5da627a4 | 180 | |
d4ca31c4 | 181 | /* Offset for data I/O */ |
6d0f6bcf | 182 | #define CONFIG_SYS_ATA_DATA_OFFSET 8 |
5da627a4 WD |
183 | |
184 | /* Offset for normal register accesses */ | |
6d0f6bcf | 185 | #define CONFIG_SYS_ATA_REG_OFFSET 0 |
5da627a4 WD |
186 | |
187 | /* Offset for alternate registers */ | |
6d0f6bcf | 188 | #define CONFIG_SYS_ATA_ALT_OFFSET 0x0100 |
ff36fd85 | 189 | #endif /* CONFIG_DBAU1550 */ |
5da627a4 | 190 | |
5da627a4 | 191 | #endif /* __CONFIG_H */ |