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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 | * | |
cceb871f WD |
10 | * (C) Copyright 2003 Arabella Software Ltd. |
11 | * Yuli Barcohen <yuli@arabellasw.com> | |
12 | * Added support for SDRAM DIMMs SPD EEPROM, MII. | |
13 | * | |
e2211743 WD |
14 | * See file CREDITS for list of people who contributed to this |
15 | * project. | |
16 | * | |
17 | * This program is free software; you can redistribute it and/or | |
18 | * modify it under the terms of the GNU General Public License as | |
19 | * published by the Free Software Foundation; either version 2 of | |
20 | * the License, or (at your option) any later version. | |
21 | * | |
22 | * This program is distributed in the hope that it will be useful, | |
23 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
24 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
25 | * GNU General Public License for more details. | |
26 | * | |
27 | * You should have received a copy of the GNU General Public License | |
28 | * along with this program; if not, write to the Free Software | |
29 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
30 | * MA 02111-1307 USA | |
31 | */ | |
32 | ||
e2211743 WD |
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 */ | |
e2211743 | 80 | |
48b42616 | 81 | #ifdef CONFIG_ETHER_ON_FCC |
e2211743 | 82 | |
48b42616 WD |
83 | #define CONFIG_ETHER_INDEX 2 /* which SCC/FCC channel for ethernet */ |
84 | ||
85 | #if (CONFIG_ETHER_INDEX == 2) | |
e2211743 WD |
86 | /* |
87 | * - Rx-CLK is CLK13 | |
88 | * - Tx-CLK is CLK14 | |
89 | * - Select bus for bd/buffers (see 28-13) | |
48b42616 | 90 | * - Full duplex |
e2211743 WD |
91 | */ |
92 | # define CFG_CMXFCR_MASK (CMXFCR_FC2 | CMXFCR_RF2CS_MSK | CMXFCR_TF2CS_MSK) | |
93 | # define CFG_CMXFCR_VALUE (CMXFCR_RF2CS_CLK13 | CMXFCR_TF2CS_CLK14) | |
94 | # define CFG_CPMFCR_RAMTYPE 0 | |
48b42616 | 95 | # define CFG_FCC_PSMR (FCC_PSMR_FDE | FCC_PSMR_LPB) |
e2211743 WD |
96 | |
97 | #endif /* CONFIG_ETHER_INDEX */ | |
98 | ||
48b42616 WD |
99 | #define CONFIG_MII /* MII PHY management */ |
100 | #define CONFIG_BITBANGMII /* bit-bang MII PHY management */ | |
101 | /* | |
102 | * GPIO pins used for bit-banged MII communications | |
103 | */ | |
104 | #define MDIO_PORT 2 /* Port C */ | |
105 | #define MDIO_ACTIVE (iop->pdir |= 0x00400000) | |
106 | #define MDIO_TRISTATE (iop->pdir &= ~0x00400000) | |
107 | #define MDIO_READ ((iop->pdat & 0x00400000) != 0) | |
108 | ||
109 | #define MDIO(bit) if(bit) iop->pdat |= 0x00400000; \ | |
110 | else iop->pdat &= ~0x00400000 | |
111 | ||
112 | #define MDC(bit) if(bit) iop->pdat |= 0x00200000; \ | |
113 | else iop->pdat &= ~0x00200000 | |
114 | ||
115 | #define MIIDELAY udelay(1) | |
116 | ||
117 | #endif /* CONFIG_ETHER_ON_FCC */ | |
118 | ||
e2211743 WD |
119 | /* other options */ |
120 | #define CONFIG_HARD_I2C 1 /* To enable I2C support */ | |
121 | #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ | |
122 | #define CFG_I2C_SLAVE 0x7F | |
123 | ||
db2f721f WD |
124 | #if defined(CONFIG_SPD_EEPROM) && !defined(CONFIG_SPD_ADDR) |
125 | #define CONFIG_SPD_ADDR 0x50 | |
126 | #endif | |
e2211743 | 127 | |
db2f721f WD |
128 | #ifndef CONFIG_SDRAM_PBI |
129 | #define CONFIG_SDRAM_PBI 1 /* By default, use page-based interleaving */ | |
130 | #endif | |
131 | ||
132 | #ifndef CONFIG_8260_CLKIN | |
e2211743 | 133 | #define CONFIG_8260_CLKIN 66666666 /* in Hz */ |
db2f721f | 134 | #endif |
e2211743 WD |
135 | #define CONFIG_BAUDRATE 115200 |
136 | ||
137 | #define CONFIG_COMMANDS (CFG_CMD_ALL & ~( \ | |
138 | CFG_CMD_BEDBUG | \ | |
824a1ebf | 139 | CFG_CMD_BMP | \ |
e2211743 WD |
140 | CFG_CMD_BSP | \ |
141 | CFG_CMD_DATE | \ | |
142 | CFG_CMD_DOC | \ | |
143 | CFG_CMD_DTT | \ | |
144 | CFG_CMD_EEPROM | \ | |
145 | CFG_CMD_ELF | \ | |
146 | CFG_CMD_FDC | \ | |
2262cfee | 147 | CFG_CMD_FDOS | \ |
e2211743 WD |
148 | CFG_CMD_HWFLOW | \ |
149 | CFG_CMD_IDE | \ | |
150 | CFG_CMD_JFFS2 | \ | |
151 | CFG_CMD_KGDB | \ | |
71f95118 | 152 | CFG_CMD_MMC | \ |
cceb871f | 153 | CFG_CMD_NAND | \ |
e2211743 WD |
154 | CFG_CMD_PCI | \ |
155 | CFG_CMD_PCMCIA | \ | |
156 | CFG_CMD_SCSI | \ | |
1d0350ed | 157 | CFG_CMD_SPI | \ |
e2211743 WD |
158 | CFG_CMD_VFD | \ |
159 | CFG_CMD_USB ) ) | |
160 | ||
161 | /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ | |
162 | #include <cmd_confdefs.h> | |
163 | ||
164 | ||
165 | #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ | |
166 | #define CONFIG_BOOTCOMMAND "bootm 100000" /* autoboot command */ | |
167 | #define CONFIG_BOOTARGS "root=/dev/ram rw" | |
168 | ||
169 | #if (CONFIG_COMMANDS & CFG_CMD_KGDB) | |
170 | #undef CONFIG_KGDB_ON_SMC /* define if kgdb on SMC */ | |
171 | #define CONFIG_KGDB_ON_SCC /* define if kgdb on SCC */ | |
172 | #undef CONFIG_KGDB_NONE /* define if kgdb on something else */ | |
173 | #define CONFIG_KGDB_INDEX 2 /* which serial channel for kgdb */ | |
174 | #define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port at */ | |
175 | #endif | |
176 | ||
177 | #undef CONFIG_WATCHDOG /* disable platform specific watchdog */ | |
178 | ||
179 | /* | |
180 | * Miscellaneous configurable options | |
181 | */ | |
182 | #define CFG_LONGHELP /* undef to save memory */ | |
183 | #define CFG_PROMPT "=> " /* Monitor Command Prompt */ | |
184 | #if (CONFIG_COMMANDS & CFG_CMD_KGDB) | |
185 | #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ | |
186 | #else | |
187 | #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ | |
188 | #endif | |
189 | #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ | |
190 | #define CFG_MAXARGS 16 /* max number of command args */ | |
191 | #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ | |
192 | ||
193 | #define CFG_MEMTEST_START 0x00100000 /* memtest works on */ | |
194 | #define CFG_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */ | |
195 | ||
e2211743 WD |
196 | #define CFG_LOAD_ADDR 0x100000 /* default load address */ |
197 | ||
198 | #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ | |
199 | ||
200 | #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } | |
201 | ||
202 | #define CFG_FLASH_BASE 0xff800000 | |
203 | #define FLASH_BASE 0xff800000 | |
204 | #define CFG_MAX_FLASH_BANKS 1 /* max num of memory banks */ | |
205 | #define CFG_MAX_FLASH_SECT 32 /* max num of sects on one chip */ | |
206 | #define CFG_FLASH_SIZE 8 | |
207 | #define CFG_FLASH_ERASE_TOUT 8000 /* Timeout for Flash Erase (in ms) */ | |
208 | #define CFG_FLASH_WRITE_TOUT 5 /* Timeout for Flash Write (in ms) */ | |
8564acf9 WD |
209 | #define CFG_FLASH_LOCK_TOUT 5 /* Timeout for Flash Set Lock Bit (in ms) */ |
210 | #define CFG_FLASH_UNLOCK_TOUT 10000 /* Timeout for Flash Clear Lock Bits (in ms) */ | |
211 | #define CFG_FLASH_PROTECTION /* "Real" (hardware) sectors protection */ | |
212 | ||
213 | #define CFG_JFFS2_FIRST_SECTOR 1 | |
214 | #define CFG_JFFS2_LAST_SECTOR 27 | |
215 | #define CFG_JFFS2_SORT_FRAGMENTS | |
216 | #define CFG_JFFS_CUSTOM_PART | |
e2211743 WD |
217 | |
218 | /* this is stuff came out of the Motorola docs */ | |
219 | #define CFG_DEFAULT_IMMR 0x0F010000 | |
220 | ||
5d232d0e | 221 | #define CFG_IMMR 0xF0000000 |
e2211743 WD |
222 | #define CFG_BCSR 0x04500000 |
223 | #define CFG_SDRAM_BASE 0x00000000 | |
224 | #define CFG_LSDRAM_BASE 0x04000000 | |
225 | ||
226 | #define RS232EN_1 0x02000002 | |
227 | #define RS232EN_2 0x01000001 | |
228 | #define FETHIEN 0x08000008 | |
229 | #define FETH_RST 0x04000004 | |
230 | ||
231 | #define CFG_INIT_RAM_ADDR CFG_IMMR | |
232 | #define CFG_INIT_RAM_END 0x4000 /* End of used area in DPRAM */ | |
233 | #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ | |
234 | #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) | |
235 | #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET | |
236 | ||
237 | ||
238 | /* 0x0EA28205 */ | |
239 | #define CFG_HRCW_MASTER ( ( HRCW_BPS11 | HRCW_CIP ) |\ | |
240 | ( HRCW_L2CPC10 | HRCW_DPPC10 | HRCW_ISB010 ) |\ | |
241 | ( HRCW_BMS | HRCW_APPC10 ) |\ | |
242 | ( HRCW_MODCK_H0101 ) \ | |
243 | ) | |
244 | ||
245 | /* no slaves */ | |
246 | #define CFG_HRCW_SLAVE1 0 | |
247 | #define CFG_HRCW_SLAVE2 0 | |
248 | #define CFG_HRCW_SLAVE3 0 | |
249 | #define CFG_HRCW_SLAVE4 0 | |
250 | #define CFG_HRCW_SLAVE5 0 | |
251 | #define CFG_HRCW_SLAVE6 0 | |
252 | #define CFG_HRCW_SLAVE7 0 | |
253 | ||
254 | #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ | |
255 | #define BOOTFLAG_WARM 0x02 /* Software reboot */ | |
256 | ||
257 | #define CFG_MONITOR_BASE TEXT_BASE | |
258 | #if (CFG_MONITOR_BASE < CFG_FLASH_BASE) | |
259 | # define CFG_RAMBOOT | |
260 | #endif | |
261 | ||
262 | #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ | |
263 | #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ | |
264 | #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ | |
265 | ||
266 | #ifndef CFG_RAMBOOT | |
267 | # define CFG_ENV_IS_IN_FLASH 1 | |
48b42616 WD |
268 | # define CFG_ENV_SECT_SIZE 0x40000 |
269 | # define CFG_ENV_ADDR (CFG_MONITOR_BASE + CFG_ENV_SECT_SIZE) | |
e2211743 WD |
270 | #else |
271 | # define CFG_ENV_IS_IN_NVRAM 1 | |
272 | # define CFG_ENV_ADDR (CFG_MONITOR_BASE - 0x1000) | |
273 | # define CFG_ENV_SIZE 0x200 | |
274 | #endif /* CFG_RAMBOOT */ | |
275 | ||
276 | ||
277 | #define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPU */ | |
278 | #if (CONFIG_COMMANDS & CFG_CMD_KGDB) | |
279 | # define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ | |
280 | #endif | |
281 | ||
282 | ||
283 | #define CFG_HID0_INIT 0 | |
284 | #define CFG_HID0_FINAL (HID0_ICE | HID0_IFEM | HID0_ABE ) | |
285 | ||
286 | #define CFG_HID2 0 | |
287 | ||
288 | #define CFG_SYPCR 0xFFFFFFC3 | |
289 | #define CFG_BCR 0x100C0000 | |
290 | #define CFG_SIUMCR 0x0A200000 | |
291 | #define CFG_SCCR 0x00000000 | |
292 | #define CFG_BR0_PRELIM 0xFF801801 | |
293 | #define CFG_OR0_PRELIM 0xFF800836 | |
294 | #define CFG_BR1_PRELIM 0x04501801 | |
295 | #define CFG_OR1_PRELIM 0xFFFF8010 | |
296 | ||
297 | #define CFG_RMR 0 | |
298 | #define CFG_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE) | |
299 | #define CFG_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE) | |
300 | #define CFG_RCCR 0 | |
301 | #define CFG_PSDMR 0x016EB452 | |
302 | #define CFG_MPTPR 0x00001900 | |
303 | #define CFG_PSRT 0x00000021 | |
304 | ||
305 | #define CFG_RESET_ADDRESS 0x04400000 | |
306 | ||
307 | #endif /* __CONFIG_H */ |