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1 | /* |
2 | * (C) Copyright 2003-2005 | |
3 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. | |
4 | * | |
5 | * See file CREDITS for list of people who contributed to this | |
6 | * project. | |
7 | * | |
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. | |
12 | * | |
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. | |
17 | * | |
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, | |
21 | * MA 02111-1307 USA | |
22 | */ | |
23 | ||
24 | #ifndef __CONFIG_H | |
25 | #define __CONFIG_H | |
26 | ||
27 | /* | |
28 | * High Level Configuration Options | |
29 | * (easy to change) | |
30 | */ | |
31 | ||
32 | #define CONFIG_MPC5xxx 1 /* This is an MPC5xxx CPU */ | |
33 | #define CONFIG_MPC5200 1 /* (more precisely an MPC5200 CPU) */ | |
34 | #define CONFIG_HMI1001 1 /* HMI1001 board */ | |
35 | ||
36 | #define CFG_MPC5XXX_CLKIN 33000000 /* ... running at 33.000000MHz */ | |
37 | ||
38 | #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ | |
39 | #define BOOTFLAG_WARM 0x02 /* Software reboot */ | |
40 | ||
41 | #define CFG_CACHELINE_SIZE 32 /* For MPC5xxx CPUs */ | |
42 | #if (CONFIG_COMMANDS & CFG_CMD_KGDB) | |
43 | # define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ | |
44 | #endif | |
45 | ||
46 | #define CONFIG_BOARD_EARLY_INIT_R | |
47 | ||
48 | /* | |
49 | * Serial console configuration | |
50 | */ | |
51 | #define CONFIG_PSC_CONSOLE 1 /* console is on PSC1 */ | |
52 | #define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */ | |
53 | #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } | |
54 | ||
55 | /* | |
56 | * Supported commands | |
57 | */ | |
58 | #define CONFIG_COMMANDS (CONFIG_CMD_DFL | \ | |
59 | CFG_CMD_DHCP | \ | |
60 | CFG_CMD_NFS | \ | |
61 | CFG_CMD_SNTP) | |
62 | ||
63 | /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ | |
64 | #include <cmd_confdefs.h> | |
65 | ||
66 | #define CONFIG_TIMESTAMP 1 /* Print image info with timestamp */ | |
67 | ||
68 | #if (TEXT_BASE == 0xFFF00000) /* Boot low */ | |
69 | # define CFG_LOWBOOT 1 | |
70 | #endif | |
71 | ||
72 | /* | |
73 | * Autobooting | |
74 | */ | |
75 | #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ | |
76 | ||
77 | #define CONFIG_PREBOOT "echo;" \ | |
78 | "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \ | |
79 | "echo" | |
80 | ||
81 | #undef CONFIG_BOOTARGS | |
82 | ||
83 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
84 | "netdev=eth0\0" \ | |
85 | "nfsargs=setenv bootargs root=/dev/nfs rw " \ | |
86 | "nfsroot=$(serverip):$(rootpath)\0" \ | |
87 | "ramargs=setenv bootargs root=/dev/ram rw\0" \ | |
88 | "addip=setenv bootargs $(bootargs) " \ | |
89 | "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)" \ | |
90 | ":$(hostname):$(netdev):off panic=1\0" \ | |
91 | "flash_nfs=run nfsargs addip;" \ | |
92 | "bootm $(kernel_addr)\0" \ | |
93 | "net_nfs=tftp 200000 $(bootfile);run nfsargs addip;bootm\0" \ | |
94 | "rootpath=/opt/eldk/ppc_82xx\0" \ | |
95 | "" | |
96 | ||
97 | #define CONFIG_BOOTCOMMAND "run net_nfs" | |
98 | ||
99 | /* | |
100 | * IPB Bus clocking configuration. | |
101 | */ | |
102 | #undef CFG_IPBSPEED_133 /* define for 133MHz speed */ | |
103 | ||
104 | /* | |
105 | * Flash configuration | |
106 | */ | |
107 | #define CFG_FLASH_BASE 0xFF800000 | |
108 | ||
109 | #define CFG_FLASH_SIZE 0x00800000 /* 8 MByte */ | |
110 | #define CFG_MAX_FLASH_SECT 67 /* max num of sects on one chip */ | |
111 | ||
112 | #define CFG_ENV_ADDR (TEXT_BASE+0x40000) /* second sector */ | |
113 | #define CFG_MAX_FLASH_BANKS 1 /* max num of flash banks | |
114 | (= chip selects) */ | |
115 | #define CFG_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */ | |
116 | #define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */ | |
117 | ||
118 | #define CFG_FLASH_CFI_DRIVER | |
119 | #define CFG_FLASH_CFI | |
120 | #define CFG_FLASH_EMPTY_INFO | |
121 | #define CFG_FLASH_CFI_AMD_RESET | |
122 | #define CFG_FLASH_PROTECTION | |
123 | ||
124 | /* | |
125 | * Environment settings | |
126 | */ | |
127 | #define CFG_ENV_IS_IN_FLASH 1 | |
128 | #define CFG_ENV_SIZE 0x4000 | |
129 | #define CFG_ENV_SECT_SIZE 0x20000 | |
130 | ||
131 | /* | |
132 | * Memory map | |
133 | */ | |
134 | #define CFG_MBAR 0xF0000000 | |
135 | #define CFG_SDRAM_BASE 0x00000000 | |
136 | #define CFG_DEFAULT_MBAR 0x80000000 | |
137 | ||
138 | /* Settings for XLB = 132 MHz */ | |
139 | #define SDRAM_DDR 1 | |
140 | #define SDRAM_MODE 0x018D0000 | |
141 | #define SDRAM_EMODE 0x40090000 | |
142 | #define SDRAM_CONTROL 0x714f0f00 | |
143 | #define SDRAM_CONFIG1 0x73722930 | |
144 | #define SDRAM_CONFIG2 0x47770000 | |
145 | #define SDRAM_TAPDELAY 0x10000000 | |
146 | ||
147 | /* Use ON-Chip SRAM until RAM will be available */ | |
148 | #define CFG_INIT_RAM_ADDR MPC5XXX_SRAM | |
149 | #ifdef CONFIG_POST | |
150 | /* preserve space for the post_word at end of on-chip SRAM */ | |
151 | #define CFG_INIT_RAM_END MPC5XXX_SRAM_POST_SIZE | |
152 | #else | |
153 | #define CFG_INIT_RAM_END MPC5XXX_SRAM_SIZE | |
154 | #endif | |
155 | ||
156 | ||
157 | #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ | |
158 | #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) | |
159 | #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET | |
160 | ||
161 | #define CFG_MONITOR_BASE TEXT_BASE | |
162 | #if (CFG_MONITOR_BASE < CFG_FLASH_BASE) | |
163 | # define CFG_RAMBOOT 1 | |
164 | #endif | |
165 | ||
166 | #define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */ | |
167 | #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ | |
168 | #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ | |
169 | ||
170 | /* | |
171 | * Ethernet configuration | |
172 | */ | |
173 | #define CONFIG_MPC5xxx_FEC 1 | |
174 | #define CONFIG_PHY_ADDR 0x00 | |
175 | ||
176 | /* | |
177 | * GPIO configuration | |
178 | */ | |
179 | #define CFG_GPS_PORT_CONFIG 0x01051004 | |
180 | ||
181 | /* | |
182 | * RTC configuration | |
183 | */ | |
184 | #define CONFIG_RTC_MPC5200 1 /* use internal MPC5200 RTC */ | |
185 | ||
186 | /* | |
187 | * Miscellaneous configurable options | |
188 | */ | |
189 | #define CFG_LONGHELP /* undef to save memory */ | |
190 | #define CFG_PROMPT "=> " /* Monitor Command Prompt */ | |
191 | #if (CONFIG_COMMANDS & CFG_CMD_KGDB) | |
192 | #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ | |
193 | #else | |
194 | #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ | |
195 | #endif | |
196 | #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ | |
197 | #define CFG_MAXARGS 16 /* max number of command args */ | |
198 | #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ | |
199 | ||
200 | /* Enable an alternate, more extensive memory test */ | |
201 | #define CFG_ALT_MEMTEST | |
202 | ||
203 | #define CFG_MEMTEST_START 0x00100000 /* memtest works on */ | |
204 | #define CFG_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */ | |
205 | ||
206 | #define CFG_LOAD_ADDR 0x100000 /* default load address */ | |
207 | ||
208 | #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ | |
209 | ||
210 | /* | |
211 | * Enable loopw commando. This has only affect, if CFG_CMD_MEM is defined, | |
212 | * which is normally part of the default commands (CFV_CMD_DFL) | |
213 | */ | |
214 | #define CONFIG_LOOPW | |
215 | ||
216 | /* | |
217 | * Various low-level settings | |
218 | */ | |
219 | #if defined(CONFIG_MPC5200) | |
220 | #define CFG_HID0_INIT HID0_ICE | HID0_ICFI | |
221 | #define CFG_HID0_FINAL HID0_ICE | |
222 | #else | |
223 | #define CFG_HID0_INIT 0 | |
224 | #define CFG_HID0_FINAL 0 | |
225 | #endif | |
226 | ||
227 | #define CFG_BOOTCS_START CFG_FLASH_BASE | |
228 | #define CFG_BOOTCS_SIZE CFG_FLASH_SIZE | |
229 | #define CFG_BOOTCS_CFG 0x0004FB00 | |
230 | #define CFG_CS0_START CFG_FLASH_BASE | |
231 | #define CFG_CS0_SIZE CFG_FLASH_SIZE | |
232 | ||
233 | /* 8Mbit SRAM @0x80100000 */ | |
234 | #define CFG_CS1_START 0x80100000 | |
235 | #define CFG_CS1_SIZE 0x00100000 | |
236 | #define CFG_CS1_CFG 0x19B00 | |
237 | ||
238 | /* FRAM 32Kbyte @0x80700000 */ | |
239 | #define CFG_CS2_START 0x80700000 | |
240 | #define CFG_CS2_SIZE 0x00008000 | |
241 | #define CFG_CS2_CFG 0x19800 | |
242 | ||
243 | /* Display H1, Status Inputs, EPLD @0x80600000 */ | |
244 | #define CFG_CS3_START 0x80600000 | |
245 | #define CFG_CS3_SIZE 0x00000210 | |
246 | #define CFG_CS3_CFG 0x9800 | |
247 | ||
248 | #define CFG_CS_BURST 0x00000000 | |
249 | #define CFG_CS_DEADCYCLE 0x33333333 | |
250 | ||
251 | #endif /* __CONFIG_H */ |