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e2211743 WD |
1 | /* |
2 | * (C) Copyright 2001 | |
3 | * Stuart Hughes <stuarth@lineo.com> | |
4 | * This file is based on similar values for other boards found in other | |
5 | * U-Boot config files, and some that I found in the mpc8260ads manual. | |
6 | * | |
7 | * Note: my board is a PILOT rev. | |
8 | * Note: the mpc8260ads doesn't come with a proper Ethernet MAC address. | |
9 | * | |
10 | * See file CREDITS for list of people who contributed to this | |
11 | * project. | |
12 | * | |
13 | * This program is free software; you can redistribute it and/or | |
14 | * modify it under the terms of the GNU General Public License as | |
15 | * published by the Free Software Foundation; either version 2 of | |
16 | * the License, or (at your option) any later version. | |
17 | * | |
18 | * This program is distributed in the hope that it will be useful, | |
19 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
20 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
21 | * GNU General Public License for more details. | |
22 | * | |
23 | * You should have received a copy of the GNU General Public License | |
24 | * along with this program; if not, write to the Free Software | |
25 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
26 | * MA 02111-1307 USA | |
27 | */ | |
28 | ||
29 | /* | |
30 | * Config header file for a MPC8260ADS Pilot 16M Ram Simm, 8Mbytes Flash Simm | |
31 | */ | |
32 | ||
33 | #ifndef __CONFIG_H | |
34 | #define __CONFIG_H | |
35 | ||
36 | /* | |
37 | * High Level Configuration Options | |
38 | * (easy to change) | |
39 | */ | |
40 | ||
41 | #define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */ | |
42 | #define CONFIG_MPC8260ADS 1 /* ...on motorola ads board */ | |
43 | ||
44 | #define CONFIG_BOARD_PRE_INIT 1 /* Call board_pre_init */ | |
45 | ||
46 | /* allow serial and ethaddr to be overwritten */ | |
47 | #define CONFIG_ENV_OVERWRITE | |
48 | ||
49 | /* | |
50 | * select serial console configuration | |
51 | * | |
52 | * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then | |
53 | * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4 | |
54 | * for SCC). | |
55 | * | |
56 | * if CONFIG_CONS_NONE is defined, then the serial console routines must | |
57 | * defined elsewhere (for example, on the cogent platform, there are serial | |
58 | * ports on the motherboard which are used for the serial console - see | |
59 | * cogent/cma101/serial.[ch]). | |
60 | */ | |
61 | #undef CONFIG_CONS_ON_SMC /* define if console on SMC */ | |
62 | #define CONFIG_CONS_ON_SCC /* define if console on SCC */ | |
63 | #undef CONFIG_CONS_NONE /* define if console on something else */ | |
64 | #define CONFIG_CONS_INDEX 1 /* which serial channel for console */ | |
65 | ||
66 | /* | |
67 | * select ethernet configuration | |
68 | * | |
69 | * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then | |
70 | * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3 | |
71 | * for FCC) | |
72 | * | |
73 | * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be | |
74 | * defined elsewhere (as for the console), or CFG_CMD_NET must be removed | |
75 | * from CONFIG_COMMANDS to remove support for networking. | |
76 | */ | |
77 | #undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */ | |
78 | #define CONFIG_ETHER_ON_FCC /* define if ether on FCC */ | |
79 | #undef CONFIG_ETHER_NONE /* define if ether on something else */ | |
80 | #define CONFIG_ETHER_INDEX 2 /* which channel for ether */ | |
81 | ||
82 | #if (CONFIG_ETHER_INDEX == 2) | |
83 | ||
84 | /* | |
85 | * - Rx-CLK is CLK13 | |
86 | * - Tx-CLK is CLK14 | |
87 | * - Select bus for bd/buffers (see 28-13) | |
88 | * - Half duplex | |
89 | */ | |
90 | # define CFG_CMXFCR_MASK (CMXFCR_FC2 | CMXFCR_RF2CS_MSK | CMXFCR_TF2CS_MSK) | |
91 | # define CFG_CMXFCR_VALUE (CMXFCR_RF2CS_CLK13 | CMXFCR_TF2CS_CLK14) | |
92 | # define CFG_CPMFCR_RAMTYPE 0 | |
93 | # define CFG_FCC_PSMR 0 | |
94 | ||
95 | #endif /* CONFIG_ETHER_INDEX */ | |
96 | ||
97 | /* other options */ | |
98 | #define CONFIG_HARD_I2C 1 /* To enable I2C support */ | |
99 | #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ | |
100 | #define CFG_I2C_SLAVE 0x7F | |
101 | ||
102 | ||
103 | #define CONFIG_8260_CLKIN 66666666 /* in Hz */ | |
104 | #define CONFIG_BAUDRATE 115200 | |
105 | ||
106 | #define CONFIG_COMMANDS (CFG_CMD_ALL & ~( \ | |
107 | CFG_CMD_BEDBUG | \ | |
108 | CFG_CMD_BSP | \ | |
109 | CFG_CMD_DATE | \ | |
110 | CFG_CMD_DOC | \ | |
111 | CFG_CMD_DTT | \ | |
112 | CFG_CMD_EEPROM | \ | |
113 | CFG_CMD_ELF | \ | |
114 | CFG_CMD_FDC | \ | |
115 | CFG_CMD_HWFLOW | \ | |
116 | CFG_CMD_IDE | \ | |
117 | CFG_CMD_JFFS2 | \ | |
118 | CFG_CMD_KGDB | \ | |
119 | CFG_CMD_MII | \ | |
120 | CFG_CMD_PCI | \ | |
121 | CFG_CMD_PCMCIA | \ | |
122 | CFG_CMD_SCSI | \ | |
123 | CFG_CMD_VFD | \ | |
124 | CFG_CMD_USB ) ) | |
125 | ||
126 | /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ | |
127 | #include <cmd_confdefs.h> | |
128 | ||
129 | ||
130 | #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ | |
131 | #define CONFIG_BOOTCOMMAND "bootm 100000" /* autoboot command */ | |
132 | #define CONFIG_BOOTARGS "root=/dev/ram rw" | |
133 | ||
134 | #if (CONFIG_COMMANDS & CFG_CMD_KGDB) | |
135 | #undef CONFIG_KGDB_ON_SMC /* define if kgdb on SMC */ | |
136 | #define CONFIG_KGDB_ON_SCC /* define if kgdb on SCC */ | |
137 | #undef CONFIG_KGDB_NONE /* define if kgdb on something else */ | |
138 | #define CONFIG_KGDB_INDEX 2 /* which serial channel for kgdb */ | |
139 | #define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port at */ | |
140 | #endif | |
141 | ||
142 | #undef CONFIG_WATCHDOG /* disable platform specific watchdog */ | |
143 | ||
144 | /* | |
145 | * Miscellaneous configurable options | |
146 | */ | |
147 | #define CFG_LONGHELP /* undef to save memory */ | |
148 | #define CFG_PROMPT "=> " /* Monitor Command Prompt */ | |
149 | #if (CONFIG_COMMANDS & CFG_CMD_KGDB) | |
150 | #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ | |
151 | #else | |
152 | #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ | |
153 | #endif | |
154 | #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ | |
155 | #define CFG_MAXARGS 16 /* max number of command args */ | |
156 | #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ | |
157 | ||
158 | #define CFG_MEMTEST_START 0x00100000 /* memtest works on */ | |
159 | #define CFG_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */ | |
160 | ||
161 | #define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */ | |
162 | /* for versions < 2.4.5-pre5 */ | |
163 | ||
164 | #define CFG_LOAD_ADDR 0x100000 /* default load address */ | |
165 | ||
166 | #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ | |
167 | ||
168 | #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } | |
169 | ||
170 | #define CFG_FLASH_BASE 0xff800000 | |
171 | #define FLASH_BASE 0xff800000 | |
172 | #define CFG_MAX_FLASH_BANKS 1 /* max num of memory banks */ | |
173 | #define CFG_MAX_FLASH_SECT 32 /* max num of sects on one chip */ | |
174 | #define CFG_FLASH_SIZE 8 | |
175 | #define CFG_FLASH_ERASE_TOUT 8000 /* Timeout for Flash Erase (in ms) */ | |
176 | #define CFG_FLASH_WRITE_TOUT 5 /* Timeout for Flash Write (in ms) */ | |
177 | ||
178 | /* this is stuff came out of the Motorola docs */ | |
179 | #define CFG_DEFAULT_IMMR 0x0F010000 | |
180 | ||
181 | #define CFG_IMMR 0x04700000 | |
182 | #define CFG_BCSR 0x04500000 | |
183 | #define CFG_SDRAM_BASE 0x00000000 | |
184 | #define CFG_LSDRAM_BASE 0x04000000 | |
185 | ||
186 | #define RS232EN_1 0x02000002 | |
187 | #define RS232EN_2 0x01000001 | |
188 | #define FETHIEN 0x08000008 | |
189 | #define FETH_RST 0x04000004 | |
190 | ||
191 | #define CFG_INIT_RAM_ADDR CFG_IMMR | |
192 | #define CFG_INIT_RAM_END 0x4000 /* End of used area in DPRAM */ | |
193 | #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ | |
194 | #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) | |
195 | #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET | |
196 | ||
197 | ||
198 | /* 0x0EA28205 */ | |
199 | #define CFG_HRCW_MASTER ( ( HRCW_BPS11 | HRCW_CIP ) |\ | |
200 | ( HRCW_L2CPC10 | HRCW_DPPC10 | HRCW_ISB010 ) |\ | |
201 | ( HRCW_BMS | HRCW_APPC10 ) |\ | |
202 | ( HRCW_MODCK_H0101 ) \ | |
203 | ) | |
204 | ||
205 | /* no slaves */ | |
206 | #define CFG_HRCW_SLAVE1 0 | |
207 | #define CFG_HRCW_SLAVE2 0 | |
208 | #define CFG_HRCW_SLAVE3 0 | |
209 | #define CFG_HRCW_SLAVE4 0 | |
210 | #define CFG_HRCW_SLAVE5 0 | |
211 | #define CFG_HRCW_SLAVE6 0 | |
212 | #define CFG_HRCW_SLAVE7 0 | |
213 | ||
214 | #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ | |
215 | #define BOOTFLAG_WARM 0x02 /* Software reboot */ | |
216 | ||
217 | #define CFG_MONITOR_BASE TEXT_BASE | |
218 | #if (CFG_MONITOR_BASE < CFG_FLASH_BASE) | |
219 | # define CFG_RAMBOOT | |
220 | #endif | |
221 | ||
222 | #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ | |
223 | #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ | |
224 | #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ | |
225 | ||
226 | #ifndef CFG_RAMBOOT | |
227 | # define CFG_ENV_IS_IN_FLASH 1 | |
228 | # define CFG_ENV_ADDR (CFG_MONITOR_BASE + 0x40000) | |
229 | # define CFG_ENV_SECT_SIZE 0x40000 | |
230 | #else | |
231 | # define CFG_ENV_IS_IN_NVRAM 1 | |
232 | # define CFG_ENV_ADDR (CFG_MONITOR_BASE - 0x1000) | |
233 | # define CFG_ENV_SIZE 0x200 | |
234 | #endif /* CFG_RAMBOOT */ | |
235 | ||
236 | ||
237 | #define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPU */ | |
238 | #if (CONFIG_COMMANDS & CFG_CMD_KGDB) | |
239 | # define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ | |
240 | #endif | |
241 | ||
242 | ||
243 | #define CFG_HID0_INIT 0 | |
244 | #define CFG_HID0_FINAL (HID0_ICE | HID0_IFEM | HID0_ABE ) | |
245 | ||
246 | #define CFG_HID2 0 | |
247 | ||
248 | #define CFG_SYPCR 0xFFFFFFC3 | |
249 | #define CFG_BCR 0x100C0000 | |
250 | #define CFG_SIUMCR 0x0A200000 | |
251 | #define CFG_SCCR 0x00000000 | |
252 | #define CFG_BR0_PRELIM 0xFF801801 | |
253 | #define CFG_OR0_PRELIM 0xFF800836 | |
254 | #define CFG_BR1_PRELIM 0x04501801 | |
255 | #define CFG_OR1_PRELIM 0xFFFF8010 | |
256 | ||
257 | #define CFG_RMR 0 | |
258 | #define CFG_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE) | |
259 | #define CFG_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE) | |
260 | #define CFG_RCCR 0 | |
261 | #define CFG_PSDMR 0x016EB452 | |
262 | #define CFG_MPTPR 0x00001900 | |
263 | #define CFG_PSRT 0x00000021 | |
264 | ||
265 | #define CFG_RESET_ADDRESS 0x04400000 | |
266 | ||
267 | #endif /* __CONFIG_H */ |