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1 /*
2 * (C) Copyright 2000, 2001, 2002
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 /*
25 * board/config.h - configuration options, board specific,
26 * for SinoVee Microsystems SC8xx series SBC
27 * http://www.fel.com.cn (Chinese)
28 * http://www.sinovee.com (English)
29 */
30
31 #ifndef __CONFIG_H
32 #define __CONFIG_H
33
34 #define CONFIG_SYS_TEXT_BASE 0x40000000
35
36 /* Custom configuration */
37 /* SC823,SC850,SC860SAR, FEL8xx-AT(823/850/860) */
38 /* SC85T,SC860T, FEL8xx-AT(855T/860T) */
39 /*#define CONFIG_FEL8xx_AT */
40 /*#define CONFIG_LCD */
41 /* if core > 50MHz , un-comment CONFIG_BUS_DIV2 */
42 /* #define CONFIG_50MHz */
43 /* #define CONFIG_66MHz */
44 /* #define CONFIG_75MHz */
45 #define CONFIG_80MHz
46 /*#define CONFIG_100MHz */
47 /* #define CONFIG_BUS_DIV2 1 */
48 /* for BOOT device port size */
49 /* #define CONFIG_BOOT_8B */
50 #define CONFIG_BOOT_16B
51 /* #define CONFIG_BOOT_32B */
52 /* #define CONFIG_CAN_DRIVER */
53 /* #define DEBUG */
54 #define CONFIG_FEC_ENET
55
56 /* #define CONFIG_SDRAM_16M */
57 #define CONFIG_SDRAM_32M
58 /* #define CONFIG_SDRAM_64M */
59 #define CONFIG_SYS_RESET_ADDRESS 0xffffffff
60 /*
61 * High Level Configuration Options
62 * (easy to change)
63 */
64
65 /* #define CONFIG_MPC823 1 */
66 /* #define CONFIG_MPC850 1 */
67 #define CONFIG_MPC855 1
68 /* #define CONFIG_MPC860 1 */
69 /* #define CONFIG_MPC860T 1 */
70
71 #undef CONFIG_WATCHDOG /* watchdog */
72
73 #define CONFIG_SVM_SC8xx 1 /* ...on SVM SC8xx series */
74
75 #ifdef CONFIG_LCD /* with LCD controller ? */
76 /* #define CONFIG_NEC_NL6448BC20 1 / * use NEC NL6448BC20 display */
77 #endif
78
79 #define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
80 #undef CONFIG_8xx_CONS_SMC2
81 #undef CONFIG_8xx_CONS_NONE
82 #define CONFIG_BAUDRATE 19200 /* console baudrate = 115kbps */
83 #if 0
84 #define CONFIG_BOOTDELAY -1 /* autoboot disabled */
85 #else
86 #define CONFIG_BOOTDELAY 1 /* autoboot after 5 seconds */
87 #endif
88
89 #define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
90
91 #define CONFIG_BOARD_TYPES 1 /* support board types */
92
93 #define CONFIG_PREBOOT "echo;echo Welcome to U-Boot SVM port;echo;echo Type \"? or help\" to get on-line help;echo"
94
95 #undef CONFIG_BOOTARGS
96 #define CONFIG_EXTRA_ENV_SETTINGS \
97 "nfsargs=setenv bootargs root=/dev/nfs rw " \
98 "nfsroot=${serverip}:${rootpath}\0" \
99 "ramargs=setenv bootargs root=/dev/ram rw\0" \
100 "addip=setenv bootargs ${bootargs} " \
101 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
102 ":${hostname}:${netdev}:off panic=1\0" \
103 "flash_nfs=run nfsargs addip;" \
104 "bootm ${kernel_addr}\0" \
105 "flash_self=run ramargs addip;" \
106 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
107 "net_nfs=tftp 0x210000 ${bootfile};run nfsargs addip;bootm\0" \
108 "rootpath=/opt/sinovee/ppc8xx-linux-2.0/target\0" \
109 "bootfile=pImage-sc855t\0" \
110 "kernel_addr=48000000\0" \
111 "ramdisk_addr=48100000\0" \
112 ""
113 #define CONFIG_BOOTCOMMAND \
114 "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
115 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \
116 "tftpboot 0x210000 pImage-sc855t;bootm 0x210000"
117
118 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
119 #undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
120
121
122 #ifdef CONFIG_LCD
123 # undef CONFIG_STATUS_LED /* disturbs display */
124 #else
125 # define CONFIG_STATUS_LED 1 /* Status LED enabled */
126 #endif /* CONFIG_LCD */
127
128 #undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */
129
130 /*
131 * BOOTP options
132 */
133 #define CONFIG_BOOTP_SUBNETMASK
134 #define CONFIG_BOOTP_GATEWAY
135 #define CONFIG_BOOTP_HOSTNAME
136 #define CONFIG_BOOTP_BOOTPATH
137 #define CONFIG_BOOTP_BOOTFILESIZE
138
139 #define CONFIG_MAC_PARTITION
140 #define CONFIG_DOS_PARTITION
141
142 #define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
143
144
145 /*
146 * Command line configuration.
147 */
148 #include <config_cmd_default.h>
149
150 #define CONFIG_CMD_ASKENV
151 #define CONFIG_CMD_DHCP
152 #define CONFIG_CMD_DATE
153
154 /*
155 * Miscellaneous configurable options
156 */
157 #define CONFIG_SYS_LONGHELP /* undef to save memory */
158 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
159
160 #ifdef CONFIG_SYS_HUSH_PARSER
161 #endif
162
163 #if defined(CONFIG_CMD_KGDB)
164 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
165 #else
166 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
167 #endif
168 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
169 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
170 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
171
172 #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
173 #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
174
175 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
176
177 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
178
179 /*
180 * Low Level Configuration Settings
181 * (address mappings, register initial values, etc.)
182 * You should know what you are doing if you make changes here.
183 */
184 /*-----------------------------------------------------------------------
185 * Internal Memory Mapped Register
186 */
187 #define CONFIG_SYS_IMMR 0xFF000000
188
189 /*-----------------------------------------------------------------------
190 * Definitions for initial stack pointer and data area (in DPRAM)
191 */
192 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
193 #define CONFIG_SYS_INIT_RAM_SIZE 0x2F00 /* Size of used area in DPRAM */
194 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
195 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
196
197 /*-----------------------------------------------------------------------
198 * Start addresses for the final memory configuration
199 * (Set up by the startup code)
200 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
201 */
202 #define CONFIG_SYS_SDRAM_BASE 0x00000000
203 #define CONFIG_SYS_FLASH_BASE 0x40000000
204 #define CONFIG_SYS_MONITOR_LEN (384 << 10) /* Reserve 192 kB for Monitor */
205 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
206 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
207
208 /*
209 * For booting Linux, the board info and command line data
210 * have to be in the first 8 MB of memory, since this is
211 * the maximum mapped by the Linux kernel during initialization.
212 */
213 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
214
215 /*-----------------------------------------------------------------------
216 * FLASH organization
217 */
218 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
219 #define CONFIG_SYS_MAX_FLASH_SECT 67 /* max number of sectors on one chip */
220
221 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
222 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
223
224 #define CONFIG_ENV_IS_IN_FLASH 1
225
226 #ifdef CONFIG_BOOT_8B
227 #define CONFIG_ENV_OFFSET 0x10000 /* Offset of Environment Sector */
228 #define CONFIG_ENV_SIZE 0x10000 /* Total Size of Environment Sector */
229 #elif defined (CONFIG_BOOT_16B)
230 #define CONFIG_ENV_OFFSET 0x10000 /* Offset of Environment Sector */
231 #define CONFIG_ENV_SIZE 0x10000 /* Total Size of Environment Sector */
232 #elif defined (CONFIG_BOOT_32B)
233 #define CONFIG_ENV_OFFSET 0x8000 /* Offset of Environment Sector */
234 #define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
235 #endif
236
237 /* Address and size of Redundant Environment Sector */
238 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET+CONFIG_ENV_SIZE)
239 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
240
241
242 /*-----------------------------------------------------------------------
243 * Hardware Information Block
244 */
245 #define CONFIG_SYS_HWINFO_OFFSET 0x0003FFC0 /* offset of HW Info block */
246 #define CONFIG_SYS_HWINFO_SIZE 0x00000040 /* size of HW Info block */
247 #define CONFIG_SYS_HWINFO_MAGIC 0x46454C38 /* 'SVM8' */
248
249 /*-----------------------------------------------------------------------
250 * Cache Configuration
251 */
252 #define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
253 #if defined(CONFIG_CMD_KGDB)
254 #define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
255 #endif
256
257 /*-----------------------------------------------------------------------
258 * SYPCR - System Protection Control 11-9
259 * SYPCR can only be written once after reset!
260 *-----------------------------------------------------------------------
261 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
262 */
263 #if defined(CONFIG_WATCHDOG)
264 /*#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
265 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
266 */
267 #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_SWF | \
268 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
269 #else
270 #define CONFIG_SYS_SYPCR 0xffffff88
271 #endif
272
273 /*-----------------------------------------------------------------------
274 * SIUMCR - SIU Module Configuration 11-6
275 *-----------------------------------------------------------------------
276 * PCMCIA config., multi-function pin tri-state
277 */
278 #ifndef CONFIG_CAN_DRIVER
279 /*#define CONFIG_SYS_SIUMCR 0x00610c00 */
280 #define CONFIG_SYS_SIUMCR 0x00000000
281 #else /* we must activate GPL5 in the SIUMCR for CAN */
282 #define CONFIG_SYS_SIUMCR (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
283 #endif /* CONFIG_CAN_DRIVER */
284
285 /*-----------------------------------------------------------------------
286 * TBSCR - Time Base Status and Control 11-26
287 *-----------------------------------------------------------------------
288 * Clear Reference Interrupt Status, Timebase freezing enabled
289 */
290 #define CONFIG_SYS_TBSCR 0x0001
291
292 /*-----------------------------------------------------------------------
293 * RTCSC - Real-Time Clock Status and Control Register 11-27
294 *-----------------------------------------------------------------------
295 */
296 #define CONFIG_SYS_RTCSC 0x00c3
297
298 /*-----------------------------------------------------------------------
299 * PISCR - Periodic Interrupt Status and Control 11-31
300 *-----------------------------------------------------------------------
301 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
302 */
303 #define CONFIG_SYS_PISCR 0x0000
304
305 /*-----------------------------------------------------------------------
306 * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
307 *-----------------------------------------------------------------------
308 * Reset PLL lock status sticky bit, timer expired status bit and timer
309 * interrupt status bit
310 */
311 #if defined (CONFIG_100MHz)
312 #define CONFIG_SYS_PLPRCR 0x06301000
313 #define CONFIG_8xx_GCLK_FREQ 100000000
314 #elif defined (CONFIG_80MHz)
315 #define CONFIG_SYS_PLPRCR 0x04f01000
316 #define CONFIG_8xx_GCLK_FREQ 80000000
317 #elif defined(CONFIG_75MHz)
318 #define CONFIG_SYS_PLPRCR 0x04a00100
319 #define CONFIG_8xx_GCLK_FREQ 75000000
320 #elif defined(CONFIG_66MHz)
321 #define CONFIG_SYS_PLPRCR 0x04101000
322 #define CONFIG_8xx_GCLK_FREQ 66000000
323 #elif defined(CONFIG_50MHz)
324 #define CONFIG_SYS_PLPRCR 0x03101000
325 #define CONFIG_8xx_GCLK_FREQ 50000000
326 #endif
327
328 /*-----------------------------------------------------------------------
329 * SCCR - System Clock and reset Control Register 15-27
330 *-----------------------------------------------------------------------
331 * Set clock output, timebase and RTC source and divider,
332 * power management and some other internal clocks
333 */
334 #define SCCR_MASK SCCR_EBDF11
335 #ifdef CONFIG_BUS_DIV2
336 #define CONFIG_SYS_SCCR 0x02020000 | SCCR_RTSEL
337 #else /* up to 50 MHz we use a 1:1 clock */
338 #define CONFIG_SYS_SCCR 0x02000000 | SCCR_RTSEL
339 #endif
340
341 /*-----------------------------------------------------------------------
342 * PCMCIA stuff
343 *-----------------------------------------------------------------------
344 *
345 */
346 #define CONFIG_SYS_PCMCIA_MEM_ADDR (0xE0000000)
347 #define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 )
348 #define CONFIG_SYS_PCMCIA_DMA_ADDR (0xE4000000)
349 #define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 )
350 #define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0xE8000000)
351 #define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 )
352 #define CONFIG_SYS_PCMCIA_IO_ADDR (0xEC000000)
353 #define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 )
354
355 /*-----------------------------------------------------------------------
356 * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
357 *-----------------------------------------------------------------------
358 */
359
360 #undef CONFIG_IDE_8xx_PCCARD /* Use IDE with PC Card Adapter */
361
362 #define CONFIG_IDE_PREINIT 1 /* Use preinit IDE hook */
363 #define CONFIG_IDE_INIT_POSTRESET 1 /* Use postreset IDE hook */
364 #define CONFIG_IDE_8xx_DIRECT 1 /* Direct IDE not supported */
365 #undef CONFIG_IDE_LED /* LED for ide not supported */
366 #undef CONFIG_IDE_RESET /* reset for ide not supported */
367
368 #define CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE bus */
369 #define CONFIG_SYS_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
370
371 #define CONFIG_SYS_ATA_BASE_ADDR 0xFE100010
372 #define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
373 /*#define CONFIG_SYS_ATA_IDE1_OFFSET 0x0C00 */
374 #define CONFIG_SYS_ATA_DATA_OFFSET 0x0000 /* Offset for data I/O
375 */
376 #define CONFIG_SYS_ATA_REG_OFFSET 0x0200 /* Offset for normal register accesses
377 */
378 #define CONFIG_SYS_ATA_ALT_OFFSET 0x0210 /* Offset for alternate registers
379 */
380 #define CONFIG_ATAPI
381 #define CONFIG_SYS_PIO_MODE 0
382
383 /*-----------------------------------------------------------------------
384 *
385 *-----------------------------------------------------------------------
386 *
387 */
388 /*#define CONFIG_SYS_DER 0x2002000F*/
389 #define CONFIG_SYS_DER 0x0
390
391 /*
392 * Init Memory Controller:
393 *
394 * BR0/1 and OR0/1 (FLASH)
395 */
396
397 #define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
398 #define FLASH_BASE1_PRELIM 0x60000000 /* FLASH bank #0 */
399
400 /* used to re-map FLASH both when starting from SRAM or FLASH:
401 * restrict access enough to keep SRAM working (if any)
402 * but not too much to meddle with FLASH accesses
403 */
404 #define CONFIG_SYS_REMAP_OR_AM 0x80000000 /* OR addr mask */
405 #define CONFIG_SYS_PRELIM_OR_AM 0xE0000000 /* OR addr mask */
406
407 /*
408 * FLASH timing:
409 */
410 #if defined(CONFIG_100MHz)
411 #define CONFIG_SYS_OR_TIMING_FLASH 0x000002f4
412 #define CONFIG_SYS_OR_TIMING_DOC 0x000002f4
413 #define CONFIG_SYS_MxMR_PTx 0x61000000
414 #define CONFIG_SYS_MPTPR 0x400
415
416 #elif defined(CONFIG_80MHz)
417 #define CONFIG_SYS_OR_TIMING_FLASH 0x00000ff4
418 #define CONFIG_SYS_OR_TIMING_DOC 0x000001f4
419 #define CONFIG_SYS_MxMR_PTx 0x4e000000
420 #define CONFIG_SYS_MPTPR 0x400
421
422 #elif defined(CONFIG_75MHz)
423 #define CONFIG_SYS_OR_TIMING_FLASH 0x000008f4
424 #define CONFIG_SYS_OR_TIMING_DOC 0x000002f4
425 #define CONFIG_SYS_MxMR_PTx 0x49000000
426 #define CONFIG_SYS_MPTPR 0x400
427
428 #elif defined(CONFIG_66MHz)
429 #define CONFIG_SYS_OR_TIMING_FLASH (OR_ACS_DIV1 | OR_TRLX | OR_CSNT_SAM | \
430 OR_SCY_3_CLK | OR_EHTR | OR_BI)
431 /*#define CONFIG_SYS_OR_TIMING_FLASH 0x000001f4 */
432 #define CONFIG_SYS_OR_TIMING_DOC 0x000003f4
433 #define CONFIG_SYS_MxMR_PTx 0x40000000
434 #define CONFIG_SYS_MPTPR 0x400
435
436 #else /* 50 MHz */
437 #define CONFIG_SYS_OR_TIMING_FLASH 0x00000ff4
438 #define CONFIG_SYS_OR_TIMING_DOC 0x000001f4
439 #define CONFIG_SYS_MxMR_PTx 0x30000000
440 #define CONFIG_SYS_MPTPR 0x400
441 #endif /*CONFIG_??MHz */
442
443
444 #if defined (CONFIG_BOOT_8B) /* 512K X 8 ,29F040 , 2MB space */
445 #define CONFIG_SYS_OR0_PRELIM (0xffe00000 | CONFIG_SYS_OR_TIMING_FLASH)
446 #define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V | BR_PS_8)
447 #elif defined (CONFIG_BOOT_16B) /* 29lv160 X 16 , 4MB space */
448 #define CONFIG_SYS_OR0_PRELIM (0xffc00000 | CONFIG_SYS_OR_TIMING_FLASH)
449 #define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V | BR_PS_16)
450 #elif defined( CONFIG_BOOT_32B ) /* 29lv160 X 2 X 32, 4/8/16MB , 64MB space */
451 #define CONFIG_SYS_OR0_PRELIM (0xfc000000 | CONFIG_SYS_OR_TIMING_FLASH)
452 #define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V )
453 #else
454 #error Boot device port size missing.
455 #endif
456
457 /*
458 * Disk-On-Chip configuration
459 */
460
461 #define CONFIG_SYS_DOC_SHORT_TIMEOUT
462 #define CONFIG_SYS_MAX_DOC_DEVICE 1 /* Max number of DOC devices */
463
464 #define CONFIG_SYS_DOC_SUPPORT_2000
465 #define CONFIG_SYS_DOC_SUPPORT_MILLENNIUM
466 #define CONFIG_SYS_DOC_BASE 0x80000000
467
468 #endif /* __CONFIG_H */