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384ae025 | 1 | /* |
414eec35 | 2 | * (C) Copyright 2000-2005 |
384ae025 WD |
3 | * Wolfgang Denk, DENX Software Engineering, [email protected]. |
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 | /* | |
25 | * board/config.h - configuration options, board specific | |
26 | */ | |
27 | ||
28 | #ifndef __CONFIG_H | |
29 | #define __CONFIG_H | |
30 | ||
31 | /* | |
32 | * High Level Configuration Options | |
33 | * (easy to change) | |
34 | */ | |
35 | ||
36 | #define CONFIG_MPC860 1 /* This is a MPC860 CPU */ | |
37 | #define CONFIG_FPS860L 1 /* ...on a FingerPrint Sensor */ | |
38 | ||
39 | #undef CONFIG_8xx_CONS_SMC1 | |
40 | #define CONFIG_8xx_CONS_SMC2 1 /* Console is on SMC2 */ | |
41 | #undef CONFIG_8xx_CONS_NONE | |
42 | #define CONFIG_BAUDRATE 115200 | |
eb6da805 WD |
43 | |
44 | #define CONFIG_BOOTCOUNT_LIMIT | |
45 | ||
384ae025 | 46 | #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ |
384ae025 | 47 | |
384ae025 WD |
48 | #define CONFIG_BOARD_TYPES 1 /* support board types */ |
49 | ||
eb6da805 WD |
50 | #define CONFIG_PREBOOT "echo;echo Type \"run flash_nfs\" to mount root filesystem over NFS;echo" |
51 | ||
52 | #undef CONFIG_BOOTARGS | |
53 | ||
54 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
55 | "netdev=eth0\0" \ | |
56 | "nfsargs=setenv bootargs root=/dev/nfs rw " \ | |
57 | "nfsroot=${serverip}:${rootpath}\0" \ | |
58 | "ramargs=setenv bootargs root=/dev/ram rw\0" \ | |
59 | "addip=setenv bootargs ${bootargs} " \ | |
60 | "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ | |
61 | ":${hostname}:${netdev}:off panic=1\0" \ | |
62 | "flash_nfs=run nfsargs addip;" \ | |
63 | "bootm ${kernel_addr}\0" \ | |
64 | "flash_self=run ramargs addip;" \ | |
65 | "bootm ${kernel_addr} ${ramdisk_addr}\0" \ | |
66 | "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \ | |
67 | "rootpath=/opt/eldk/ppc_8xx\0" \ | |
68 | "bootfile=/tftpboot/fps850L/uImage\0" \ | |
69 | "fdt_addr=40040000\0" \ | |
70 | "kernel_addr=40060000\0" \ | |
71 | "ramdisk_addr=40200000\0" \ | |
72 | "" | |
73 | #define CONFIG_BOOTCOMMAND "run flash_self" | |
384ae025 WD |
74 | |
75 | #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ | |
76 | #undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */ | |
77 | ||
78 | #undef CONFIG_WATCHDOG /* watchdog disabled */ | |
79 | ||
5d2ebe1b JL |
80 | /* |
81 | * BOOTP options | |
82 | */ | |
83 | #define CONFIG_BOOTP_SUBNETMASK | |
84 | #define CONFIG_BOOTP_GATEWAY | |
85 | #define CONFIG_BOOTP_HOSTNAME | |
86 | #define CONFIG_BOOTP_BOOTPATH | |
87 | #define CONFIG_BOOTP_BOOTFILESIZE | |
88 | #define CONFIG_BOOTP_SUBNETMASK | |
89 | #define CONFIG_BOOTP_GATEWAY | |
90 | #define CONFIG_BOOTP_HOSTNAME | |
91 | #define CONFIG_BOOTP_NISDOMAIN | |
92 | #define CONFIG_BOOTP_BOOTPATH | |
93 | #define CONFIG_BOOTP_DNS | |
94 | #define CONFIG_BOOTP_DNS2 | |
95 | #define CONFIG_BOOTP_SEND_HOSTNAME | |
96 | #define CONFIG_BOOTP_NTPSERVER | |
97 | #define CONFIG_BOOTP_TIMEOFFSET | |
384ae025 WD |
98 | |
99 | #define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */ | |
100 | ||
60a0876b JL |
101 | /* |
102 | * Command line configuration. | |
103 | */ | |
104 | #include <config_cmd_default.h> | |
eb6da805 | 105 | |
60a0876b JL |
106 | #define CONFIG_CMD_ASKENV |
107 | #define CONFIG_CMD_DATE | |
108 | #define CONFIG_CMD_DHCP | |
109 | #define CONFIG_CMD_NFS | |
110 | #define CONFIG_CMD_SNTP | |
111 | ||
384ae025 WD |
112 | |
113 | /* | |
114 | * Miscellaneous configurable options | |
115 | */ | |
116 | #define CFG_LONGHELP /* undef to save memory */ | |
eb6da805 WD |
117 | #define CFG_PROMPT "=> " /* Monitor Command Prompt */ |
118 | ||
119 | #define CONFIG_CMDLINE_EDITING 1 /* add command line history */ | |
120 | #define CFG_HUSH_PARSER 1 /* Use the HUSH parser */ | |
121 | #ifdef CFG_HUSH_PARSER | |
122 | #define CFG_PROMPT_HUSH_PS2 "> " | |
123 | #endif | |
124 | ||
60a0876b | 125 | #if defined(CONFIG_CMD_KGDB) |
384ae025 WD |
126 | #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ |
127 | #else | |
128 | #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ | |
129 | #endif | |
130 | #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ | |
131 | #define CFG_MAXARGS 16 /* max number of command args */ | |
132 | #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ | |
133 | ||
134 | #define CFG_MEMTEST_START 0x0400000 /* memtest works on */ | |
135 | #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ | |
136 | ||
137 | #define CFG_LOAD_ADDR 0x100000 /* default load address */ | |
138 | ||
139 | #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ | |
140 | ||
141 | #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } | |
142 | ||
143 | /* | |
144 | * Low Level Configuration Settings | |
145 | * (address mappings, register initial values, etc.) | |
146 | * You should know what you are doing if you make changes here. | |
147 | */ | |
148 | /*----------------------------------------------------------------------- | |
149 | * Internal Memory Mapped Register | |
150 | */ | |
151 | #define CFG_IMMR 0xFFF00000 | |
152 | ||
153 | /*----------------------------------------------------------------------- | |
154 | * Definitions for initial stack pointer and data area (in DPRAM) | |
155 | */ | |
156 | #define CFG_INIT_RAM_ADDR CFG_IMMR | |
157 | #define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */ | |
158 | #define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */ | |
159 | #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) | |
160 | #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET | |
161 | ||
162 | /*----------------------------------------------------------------------- | |
163 | * Start addresses for the final memory configuration | |
164 | * (Set up by the startup code) | |
165 | * Please note that CFG_SDRAM_BASE _must_ start at 0 | |
166 | */ | |
167 | #define CFG_SDRAM_BASE 0x00000000 | |
168 | #define CFG_FLASH_BASE 0x40000000 | |
169 | #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ | |
170 | #define CFG_MONITOR_BASE CFG_FLASH_BASE | |
171 | #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ | |
172 | ||
173 | /* | |
174 | * For booting Linux, the board info and command line data | |
175 | * have to be in the first 8 MB of memory, since this is | |
176 | * the maximum mapped by the Linux kernel during initialization. | |
177 | */ | |
178 | #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ | |
179 | ||
180 | /*----------------------------------------------------------------------- | |
181 | * FLASH organization | |
182 | */ | |
183 | #define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */ | |
184 | #define CFG_MAX_FLASH_SECT 67 /* max number of sectors on one chip */ | |
185 | ||
186 | #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ | |
187 | #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ | |
188 | ||
189 | #define CFG_ENV_IS_IN_FLASH 1 | |
190 | #define CFG_ENV_OFFSET 0x8000 /* Offset of Environment Sector */ | |
191 | #define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */ | |
192 | ||
193 | /* Address and size of Redundant Environment Sector */ | |
194 | #define CFG_ENV_OFFSET_REDUND (CFG_ENV_OFFSET+CFG_ENV_SIZE) | |
195 | #define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE) | |
196 | ||
197 | /*----------------------------------------------------------------------- | |
198 | * Hardware Information Block | |
199 | */ | |
200 | #define CFG_HWINFO_OFFSET 0x0003FFC0 /* offset of HW Info block */ | |
201 | #define CFG_HWINFO_SIZE 0x00000040 /* size of HW Info block */ | |
202 | #define CFG_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */ | |
203 | ||
204 | /*----------------------------------------------------------------------- | |
205 | * Cache Configuration | |
206 | */ | |
207 | #define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */ | |
60a0876b | 208 | #if defined(CONFIG_CMD_KGDB) |
384ae025 WD |
209 | #define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */ |
210 | #endif | |
211 | ||
212 | /*----------------------------------------------------------------------- | |
213 | * SYPCR - System Protection Control 11-9 | |
214 | * SYPCR can only be written once after reset! | |
215 | *----------------------------------------------------------------------- | |
216 | * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze | |
217 | */ | |
218 | #if defined(CONFIG_WATCHDOG) | |
219 | #define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \ | |
220 | SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP) | |
221 | #else | |
222 | #define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP) | |
223 | #endif | |
224 | ||
225 | /*----------------------------------------------------------------------- | |
226 | * SIUMCR - SIU Module Configuration 11-6 | |
227 | *----------------------------------------------------------------------- | |
228 | * PCMCIA config., multi-function pin tri-state | |
229 | */ | |
230 | #define CFG_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01) | |
231 | ||
232 | /*----------------------------------------------------------------------- | |
233 | * TBSCR - Time Base Status and Control 11-26 | |
234 | *----------------------------------------------------------------------- | |
235 | * Clear Reference Interrupt Status, Timebase freezing enabled | |
236 | */ | |
237 | #define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF) | |
238 | ||
239 | /*----------------------------------------------------------------------- | |
240 | * RTCSC - Real-Time Clock Status and Control Register 11-27 | |
241 | *----------------------------------------------------------------------- | |
242 | */ | |
243 | #define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE) | |
244 | ||
245 | /*----------------------------------------------------------------------- | |
246 | * PISCR - Periodic Interrupt Status and Control 11-31 | |
247 | *----------------------------------------------------------------------- | |
248 | * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled | |
249 | */ | |
250 | #define CFG_PISCR (PISCR_PS | PISCR_PITF) | |
251 | ||
252 | /*----------------------------------------------------------------------- | |
253 | * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30 | |
254 | *----------------------------------------------------------------------- | |
255 | * Reset PLL lock status sticky bit, timer expired status bit and timer | |
256 | * interrupt status bit - leave PLL multiplication factor unchanged ! | |
257 | */ | |
258 | #define CFG_PLPRCR (PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST) | |
259 | ||
260 | /*----------------------------------------------------------------------- | |
261 | * SCCR - System Clock and reset Control Register 15-27 | |
262 | *----------------------------------------------------------------------- | |
263 | * Set clock output, timebase and RTC source and divider, | |
264 | * power management and some other internal clocks | |
265 | */ | |
266 | #define SCCR_MASK SCCR_EBDF11 | |
267 | #define CFG_SCCR (SCCR_TBS | \ | |
268 | SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \ | |
269 | SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \ | |
270 | SCCR_DFALCD00) | |
271 | ||
272 | /*----------------------------------------------------------------------- | |
273 | * PCMCIA stuff | |
274 | *----------------------------------------------------------------------- | |
275 | * | |
276 | */ | |
277 | #define CFG_PCMCIA_MEM_ADDR (0xE0000000) | |
278 | #define CFG_PCMCIA_MEM_SIZE ( 64 << 20 ) | |
279 | #define CFG_PCMCIA_DMA_ADDR (0xE4000000) | |
280 | #define CFG_PCMCIA_DMA_SIZE ( 64 << 20 ) | |
281 | #define CFG_PCMCIA_ATTRB_ADDR (0xE8000000) | |
282 | #define CFG_PCMCIA_ATTRB_SIZE ( 64 << 20 ) | |
283 | #define CFG_PCMCIA_IO_ADDR (0xEC000000) | |
284 | #define CFG_PCMCIA_IO_SIZE ( 64 << 20 ) | |
285 | ||
286 | /*----------------------------------------------------------------------- | |
287 | * | |
288 | *----------------------------------------------------------------------- | |
289 | * | |
290 | */ | |
384ae025 WD |
291 | #define CFG_DER 0 |
292 | ||
293 | /* | |
294 | * Init Memory Controller: | |
295 | * | |
296 | * BR0/1 and OR0/1 (FLASH) | |
297 | */ | |
298 | ||
299 | #define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */ | |
300 | #define FLASH_BASE1_PRELIM 0x60000000 /* FLASH bank #0 */ | |
301 | ||
302 | /* used to re-map FLASH both when starting from SRAM or FLASH: | |
303 | * restrict access enough to keep SRAM working (if any) | |
304 | * but not too much to meddle with FLASH accesses | |
305 | */ | |
306 | #define CFG_REMAP_OR_AM 0x80000000 /* OR addr mask */ | |
307 | #define CFG_PRELIM_OR_AM 0xE0000000 /* OR addr mask */ | |
308 | ||
309 | /* FLASH timing: ACS = 11, TRLX = 0, CSNT = 1, SCY = 5, EHTR = 1 */ | |
310 | #define CFG_OR_TIMING_FLASH (OR_CSNT_SAM | OR_ACS_DIV2 | OR_BI | \ | |
311 | OR_SCY_5_CLK | OR_EHTR) | |
312 | ||
313 | #define CFG_OR0_REMAP (CFG_REMAP_OR_AM | CFG_OR_TIMING_FLASH) | |
314 | #define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH) | |
315 | #define CFG_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V ) | |
316 | ||
317 | #define CFG_OR1_REMAP CFG_OR0_REMAP | |
318 | #define CFG_OR1_PRELIM CFG_OR0_PRELIM | |
319 | #define CFG_BR1_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_V ) | |
320 | ||
321 | /* | |
322 | * BR2/3 and OR2/3 (SDRAM) | |
323 | * | |
324 | */ | |
325 | #define SDRAM_BASE2_PRELIM 0x00000000 /* SDRAM bank #0 */ | |
326 | #define SDRAM_BASE3_PRELIM 0x20000000 /* SDRAM bank #1 */ | |
327 | #define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB per bank */ | |
328 | ||
329 | /* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */ | |
330 | #define CFG_OR_TIMING_SDRAM 0x00000A00 | |
331 | ||
332 | #define CFG_OR2_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_SDRAM ) | |
333 | #define CFG_BR2_PRELIM ((SDRAM_BASE2_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V ) | |
334 | ||
335 | #define CFG_OR3_PRELIM CFG_OR2_PRELIM | |
336 | #define CFG_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V ) | |
337 | ||
338 | /* | |
339 | * Memory Periodic Timer Prescaler | |
340 | */ | |
341 | ||
342 | /* periodic timer for refresh */ | |
343 | #define CFG_MAMR_PTA 97 /* start with divider for 100 MHz */ | |
344 | ||
345 | /* refresh rate 15.6 us (= 64 ms / 4K = 62.4 / quad bursts) for <= 128 MBit */ | |
346 | #define CFG_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */ | |
347 | #define CFG_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */ | |
348 | ||
349 | /* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */ | |
350 | #define CFG_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */ | |
351 | #define CFG_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */ | |
352 | ||
353 | /* | |
354 | * MAMR settings for SDRAM | |
355 | */ | |
356 | ||
357 | /* 8 column SDRAM */ | |
358 | #define CFG_MAMR_8COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \ | |
359 | MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \ | |
360 | MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X) | |
361 | /* 9 column SDRAM */ | |
362 | #define CFG_MAMR_9COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \ | |
363 | MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \ | |
364 | MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X) | |
365 | ||
366 | ||
367 | /* | |
368 | * Internal Definitions | |
369 | * | |
370 | * Boot Flags | |
371 | */ | |
372 | #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ | |
373 | #define BOOTFLAG_WARM 0x02 /* Software reboot */ | |
374 | ||
375 | #endif /* __CONFIG_H */ |