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682011ff WD |
1 | /* |
2 | * (C) Copyright 2000, 2001 | |
3 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. | |
4 | * | |
5 | * Modified by Udi Finkelstein udif@udif.com | |
6 | * For the RBC823 board. | |
7 | * | |
8 | * See file CREDITS for list of people who contributed to this | |
9 | * project. | |
10 | * | |
11 | * This program is free software; you can redistribute it and/or | |
12 | * modify it under the terms of the GNU General Public License as | |
13 | * published by the Free Software Foundation; either version 2 of | |
14 | * the License, or (at your option) any later version. | |
15 | * | |
16 | * This program is distributed in the hope that it will be useful, | |
17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | * GNU General Public License for more details. | |
20 | * | |
21 | * You should have received a copy of the GNU General Public License | |
22 | * along with this program; if not, write to the Free Software | |
23 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
24 | * MA 02111-1307 USA | |
25 | */ | |
26 | ||
27 | /* | |
28 | * board/config.h - configuration options, board specific | |
29 | */ | |
30 | ||
31 | #ifndef __CONFIG_H | |
32 | #define __CONFIG_H | |
33 | ||
34 | /* | |
35 | * High Level Configuration Options | |
36 | * (easy to change) | |
37 | */ | |
38 | ||
39 | #define CONFIG_MPC823 1 /* This is a MPC823 CPU */ | |
40 | #define CONFIG_RBC823 1 /* ...on a RBC823 module */ | |
41 | ||
42 | ||
43 | #if 0 | |
44 | #define DEBUG 1 | |
45 | #define CONFIG_LAST_STAGE_INIT | |
46 | #endif | |
47 | #define CONFIG_KEYBOARD 1 /* This board has a custom keybpard */ | |
48 | #define CONFIG_LCD 1 /* use LCD controller ... */ | |
49 | #define CONFIG_HITACHI_SP19X001_Z1A /* The LCD type we use */ | |
50 | ||
51 | #define CONFIG_8xx_CONS_SMC2 1 /* Console is on SMC2 */ | |
52 | #undef CONFIG_8xx_CONS_SMC1 | |
53 | #undef CONFIG_8xx_CONS_NONE | |
54 | #define CONFIG_BAUDRATE 115200 /* console baudrate = 115kbps */ | |
55 | #if 1 | |
56 | #define CONFIG_BOOTDELAY -1 /* autoboot disabled */ | |
57 | #else | |
58 | #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ | |
59 | #endif | |
60 | ||
61 | #define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */ | |
62 | #define CONFIG_8xx_GCLK_FREQ 48000000L | |
63 | ||
32bf3d14 | 64 | #define CONFIG_PREBOOT "echo;echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;echo" |
682011ff WD |
65 | |
66 | #undef CONFIG_BOOTARGS | |
67 | #define CONFIG_BOOTCOMMAND \ | |
53677ef1 WD |
68 | "bootp; " \ |
69 | "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \ | |
70 | "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \ | |
682011ff WD |
71 | "bootm" |
72 | ||
73 | #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ | |
6d0f6bcf | 74 | #undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */ |
682011ff WD |
75 | |
76 | #undef CONFIG_WATCHDOG /* watchdog disabled */ | |
77 | ||
78 | #define CONFIG_STATUS_LED 1 /* Status LED enabled */ | |
79 | ||
80 | #undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */ | |
81 | ||
18225e8d JL |
82 | /* |
83 | * BOOTP options | |
84 | */ | |
85 | #define CONFIG_BOOTP_SUBNETMASK | |
86 | #define CONFIG_BOOTP_GATEWAY | |
87 | #define CONFIG_BOOTP_HOSTNAME | |
88 | #define CONFIG_BOOTP_BOOTPATH | |
89 | #define CONFIG_BOOTP_BOOTFILESIZE | |
90 | ||
682011ff WD |
91 | |
92 | #undef CONFIG_MAC_PARTITION | |
93 | #define CONFIG_DOS_PARTITION | |
94 | ||
95 | #undef CONFIG_RTC_MPC8xx /* don't use internal RTC of MPC8xx (no battery) */ | |
96 | ||
97 | #define CONFIG_HARD_I2C | |
6d0f6bcf JCPV |
98 | #define CONFIG_SYS_I2C_SPEED 40000 |
99 | #define CONFIG_SYS_I2C_SLAVE 0xfe | |
100 | #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 | |
101 | #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 | |
102 | #define CONFIG_SYS_EEPROM_WRITE_BITS 4 | |
103 | #define CONFIG_SYS_EEPROM_WRITE_DELAY_MS 10 | |
682011ff | 104 | |
e9a0f8f1 JL |
105 | /* |
106 | * Command line configuration. | |
107 | */ | |
4e620410 JCPV |
108 | #include <config_cmd_default.h> |
109 | ||
110 | #define CONFIG_CMD_ASKENV | |
111 | #define CONFIG_CMD_BEDBUG | |
112 | #define CONFIG_CMD_BMP | |
113 | #define CONFIG_CMD_CACHE | |
114 | #define CONFIG_CMD_CDP | |
115 | #define CONFIG_CMD_DHCP | |
116 | #define CONFIG_CMD_DIAG | |
4e620410 JCPV |
117 | #define CONFIG_CMD_EEPROM |
118 | #define CONFIG_CMD_ELF | |
119 | #define CONFIG_CMD_FAT | |
120 | #define CONFIG_CMD_I2C | |
121 | #define CONFIG_CMD_IMMAP | |
122 | #define CONFIG_CMD_KGDB | |
123 | #define CONFIG_CMD_PING | |
124 | #define CONFIG_CMD_PORTIO | |
125 | #define CONFIG_CMD_REGINFO | |
126 | #define CONFIG_CMD_SAVES | |
127 | #define CONFIG_CMD_SDRAM | |
128 | ||
e9a0f8f1 | 129 | #undef CONFIG_CMD_SETGETDCR |
e9a0f8f1 JL |
130 | #undef CONFIG_CMD_XIMG |
131 | ||
682011ff WD |
132 | /* |
133 | * Miscellaneous configurable options | |
134 | */ | |
6d0f6bcf JCPV |
135 | #define CONFIG_SYS_LONGHELP /* undef to save memory */ |
136 | #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ | |
e9a0f8f1 | 137 | #if defined(CONFIG_CMD_KGDB) |
6d0f6bcf | 138 | #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ |
682011ff | 139 | #else |
6d0f6bcf | 140 | #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ |
682011ff | 141 | #endif |
6d0f6bcf JCPV |
142 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ |
143 | #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ | |
144 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ | |
682011ff | 145 | |
6d0f6bcf JCPV |
146 | #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */ |
147 | #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ | |
682011ff | 148 | |
6d0f6bcf | 149 | #define CONFIG_SYS_LOAD_ADDR 0x0100000 /* default load address */ |
682011ff | 150 | |
6d0f6bcf | 151 | #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */ |
682011ff | 152 | |
6d0f6bcf | 153 | #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } |
682011ff WD |
154 | |
155 | /* | |
156 | * Low Level Configuration Settings | |
157 | * (address mappings, register initial values, etc.) | |
158 | * You should know what you are doing if you make changes here. | |
159 | */ | |
160 | /*----------------------------------------------------------------------- | |
161 | * Internal Memory Mapped Register | |
162 | */ | |
6d0f6bcf | 163 | #define CONFIG_SYS_IMMR 0xFF000000 |
682011ff WD |
164 | |
165 | /*----------------------------------------------------------------------- | |
166 | * Definitions for initial stack pointer and data area (in DPRAM) | |
167 | */ | |
6d0f6bcf JCPV |
168 | #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR |
169 | #define CONFIG_SYS_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */ | |
170 | #define CONFIG_SYS_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */ | |
171 | #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE) | |
172 | #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET | |
682011ff WD |
173 | |
174 | /*----------------------------------------------------------------------- | |
175 | * Start addresses for the final memory configuration | |
176 | * (Set up by the startup code) | |
6d0f6bcf | 177 | * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 |
682011ff | 178 | */ |
6d0f6bcf JCPV |
179 | #define CONFIG_SYS_SDRAM_BASE 0x00000000 |
180 | #define CONFIG_SYS_FLASH_BASE 0xFFF00000 | |
682011ff | 181 | #if defined(DEBUG) |
6d0f6bcf | 182 | #define CONFIG_SYS_MONITOR_LEN (384 << 10) /* Reserve 256 kB for Monitor */ |
682011ff | 183 | #else |
6d0f6bcf | 184 | #define CONFIG_SYS_MONITOR_LEN (384 << 10) /* Reserve 192 kB for Monitor */ |
682011ff | 185 | #endif |
6d0f6bcf JCPV |
186 | #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE |
187 | #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ | |
682011ff WD |
188 | |
189 | /* | |
190 | * For booting Linux, the board info and command line data | |
191 | * have to be in the first 8 MB of memory, since this is | |
192 | * the maximum mapped by the Linux kernel during initialization. | |
193 | */ | |
6d0f6bcf | 194 | #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ |
682011ff WD |
195 | |
196 | /*----------------------------------------------------------------------- | |
197 | * FLASH organization | |
198 | */ | |
6d0f6bcf JCPV |
199 | #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ |
200 | #define CONFIG_SYS_MAX_FLASH_SECT 67 /* max number of sectors on one chip */ | |
682011ff | 201 | |
6d0f6bcf JCPV |
202 | #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ |
203 | #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ | |
682011ff | 204 | |
5a1aceb0 | 205 | #define CONFIG_ENV_IS_IN_FLASH 1 |
0e8d1586 JCPV |
206 | #define CONFIG_ENV_OFFSET 0x10000 /* Offset of Environment Sector */ |
207 | #define CONFIG_ENV_SIZE 0x10000 /* Total Size of Environment Sector */ | |
682011ff WD |
208 | |
209 | /*----------------------------------------------------------------------- | |
210 | * Cache Configuration | |
211 | */ | |
6d0f6bcf | 212 | #define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */ |
e9a0f8f1 | 213 | #if defined(CONFIG_CMD_KGDB) |
6d0f6bcf | 214 | #define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */ |
682011ff WD |
215 | #endif |
216 | ||
217 | /*----------------------------------------------------------------------- | |
218 | * SYPCR - System Protection Control 11-9 | |
219 | * SYPCR can only be written once after reset! | |
220 | *----------------------------------------------------------------------- | |
221 | * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze | |
222 | */ | |
223 | #if defined(CONFIG_WATCHDOG) | |
6d0f6bcf | 224 | #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \ |
682011ff WD |
225 | SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP) |
226 | #else | |
227 | /* | |
6d0f6bcf | 228 | #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP) |
682011ff | 229 | */ |
6d0f6bcf | 230 | #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWRI | SYPCR_SWP) |
682011ff WD |
231 | #endif |
232 | ||
233 | /*----------------------------------------------------------------------- | |
234 | * SIUMCR - SIU Module Configuration 11-6 | |
235 | *----------------------------------------------------------------------- | |
236 | * PCMCIA config., multi-function pin tri-state | |
237 | */ | |
6d0f6bcf | 238 | #define CONFIG_SYS_SIUMCR (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC00 | SIUMCR_FRC) |
682011ff WD |
239 | |
240 | /*----------------------------------------------------------------------- | |
241 | * TBSCR - Time Base Status and Control 11-26 | |
242 | *----------------------------------------------------------------------- | |
243 | * Clear Reference Interrupt Status, Timebase freezing enabled | |
244 | */ | |
6d0f6bcf | 245 | #define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF) |
682011ff WD |
246 | |
247 | /*----------------------------------------------------------------------- | |
248 | * RTCSC - Real-Time Clock Status and Control Register 11-27 | |
249 | *----------------------------------------------------------------------- | |
250 | */ | |
6d0f6bcf | 251 | #define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE) |
682011ff WD |
252 | |
253 | /*----------------------------------------------------------------------- | |
254 | * PISCR - Periodic Interrupt Status and Control 11-31 | |
255 | *----------------------------------------------------------------------- | |
256 | * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled | |
257 | */ | |
6d0f6bcf | 258 | #define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF) |
682011ff WD |
259 | |
260 | /*----------------------------------------------------------------------- | |
261 | * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30 | |
262 | *----------------------------------------------------------------------- | |
263 | * Reset PLL lock status sticky bit, timer expired status bit and timer | |
264 | * interrupt status bit | |
265 | * | |
266 | */ | |
267 | ||
268 | /* | |
269 | * for 48 MHz, we use a 4 MHz clock * 12 | |
270 | */ | |
6d0f6bcf | 271 | #define CONFIG_SYS_PLPRCR \ |
682011ff WD |
272 | ( (12-1)<<PLPRCR_MF_SHIFT | PLPRCR_TEXPS | PLPRCR_LOLRE ) |
273 | ||
274 | /*----------------------------------------------------------------------- | |
275 | * SCCR - System Clock and reset Control Register 15-27 | |
276 | *----------------------------------------------------------------------- | |
277 | * Set clock output, timebase and RTC source and divider, | |
278 | * power management and some other internal clocks | |
279 | */ | |
280 | #define SCCR_MASK SCCR_EBDF11 | |
6d0f6bcf | 281 | #define CONFIG_SYS_SCCR (SCCR_RTDIV | SCCR_RTSEL | SCCR_CRQEN | \ |
682011ff WD |
282 | SCCR_PRQEN | SCCR_EBDF00 | \ |
283 | SCCR_COM01 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \ | |
284 | SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD001 | \ | |
285 | SCCR_DFALCD00) | |
286 | ||
287 | #ifdef NOT_USED | |
288 | /*----------------------------------------------------------------------- | |
289 | * PCMCIA stuff | |
290 | *----------------------------------------------------------------------- | |
291 | * | |
292 | */ | |
6d0f6bcf JCPV |
293 | #define CONFIG_SYS_PCMCIA_MEM_ADDR (0xE0000000) |
294 | #define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 ) | |
295 | #define CONFIG_SYS_PCMCIA_DMA_ADDR (0xE4000000) | |
296 | #define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 ) | |
297 | #define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0xE8000000) | |
298 | #define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 ) | |
299 | #define CONFIG_SYS_PCMCIA_IO_ADDR (0xEC000000) | |
300 | #define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 ) | |
682011ff WD |
301 | |
302 | /*----------------------------------------------------------------------- | |
303 | * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter) | |
304 | *----------------------------------------------------------------------- | |
305 | */ | |
306 | ||
307 | #define CONFIG_IDE_PCCARD 1 /* Use IDE with PC Card Adapter */ | |
308 | ||
309 | #undef CONFIG_IDE_PCMCIA /* Direct IDE not supported */ | |
310 | #undef CONFIG_IDE_LED /* LED for ide not supported */ | |
311 | #undef CONFIG_IDE_RESET /* reset for ide not supported */ | |
312 | ||
6d0f6bcf JCPV |
313 | #define CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE bus */ |
314 | #define CONFIG_SYS_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */ | |
682011ff | 315 | |
6d0f6bcf | 316 | #define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000 |
682011ff | 317 | |
6d0f6bcf | 318 | #define CONFIG_SYS_ATA_BASE_ADDR CONFIG_SYS_PCMCIA_MEM_ADDR |
682011ff WD |
319 | |
320 | /* Offset for data I/O */ | |
6d0f6bcf | 321 | #define CONFIG_SYS_ATA_DATA_OFFSET (CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320) |
682011ff WD |
322 | |
323 | /* Offset for normal register accesses */ | |
6d0f6bcf | 324 | #define CONFIG_SYS_ATA_REG_OFFSET (2 * CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320) |
682011ff WD |
325 | |
326 | /* Offset for alternate registers */ | |
6d0f6bcf | 327 | #define CONFIG_SYS_ATA_ALT_OFFSET 0x0100 |
682011ff WD |
328 | |
329 | #endif | |
330 | ||
682011ff WD |
331 | /*----------------------------------------------------------------------- |
332 | * | |
333 | *----------------------------------------------------------------------- | |
334 | * | |
335 | */ | |
6d0f6bcf JCPV |
336 | /*#define CONFIG_SYS_DER 0x2002000F*/ |
337 | #define CONFIG_SYS_DER 0 | |
682011ff WD |
338 | |
339 | /* | |
340 | * Init Memory Controller: | |
341 | * | |
342 | * BR0/1 and OR0/1 (FLASH) | |
343 | */ | |
344 | ||
345 | #define FLASH_BASE0_PRELIM 0xFFF00000 /* FLASH bank #0 */ | |
346 | #define FLASH_BASE1_PRELIM 0x04000000 /* D.O.C Millenium */ | |
347 | ||
348 | /* used to re-map FLASH both when starting from SRAM or FLASH: | |
349 | * restrict access enough to keep SRAM working (if any) | |
350 | * but not too much to meddle with FLASH accesses | |
351 | */ | |
6d0f6bcf | 352 | #define CONFIG_SYS_PRELIM_OR_AM 0xFFF80000 /* OR addr mask */ |
682011ff WD |
353 | |
354 | /* FLASH timing: ACS = 00, TRLX = 0, CSNT = 1, SCY = 7, EHTR = 1 */ | |
6d0f6bcf | 355 | #define CONFIG_SYS_OR_TIMING_FLASH (OR_ACS_DIV1 | OR_BI | OR_SCY_7_CLK | OR_EHTR) |
682011ff | 356 | |
6d0f6bcf | 357 | #define CONFIG_SYS_OR_TIMING_MSYS (OR_ACS_DIV1 | OR_BI) |
682011ff | 358 | |
6d0f6bcf JCPV |
359 | #define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH) |
360 | #define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_8 | BR_V) | |
682011ff | 361 | |
6d0f6bcf JCPV |
362 | #define CONFIG_SYS_OR1_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_MSYS) |
363 | #define CONFIG_SYS_BR1_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_MS_UPMB | \ | |
682011ff WD |
364 | BR_PS_8 | BR_V) |
365 | ||
366 | /* | |
367 | * BR4 and OR4 (SDRAM) | |
368 | * | |
369 | */ | |
370 | #define SDRAM_BASE4_PRELIM 0x00000000 /* SDRAM bank #0 */ | |
371 | #define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB per bank */ | |
372 | ||
373 | /* | |
374 | * SDRAM timing: | |
375 | */ | |
6d0f6bcf | 376 | #define CONFIG_SYS_OR_TIMING_SDRAM (OR_CSNT_SAM) |
682011ff | 377 | |
6d0f6bcf JCPV |
378 | #define CONFIG_SYS_OR4_PRELIM (~(SDRAM_MAX_SIZE-1) | CONFIG_SYS_OR_TIMING_SDRAM ) |
379 | #define CONFIG_SYS_BR4_PRELIM ((SDRAM_BASE4_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V ) | |
682011ff WD |
380 | |
381 | /* | |
382 | * Memory Periodic Timer Prescaler | |
383 | */ | |
384 | ||
385 | /* periodic timer for refresh */ | |
6d0f6bcf | 386 | #define CONFIG_SYS_MAMR_PTA 187 /* start with divider for 48 MHz */ |
682011ff WD |
387 | |
388 | /* refresh rate 15.6 us (= 64 ms / 4K = 62.4 / quad bursts) for <= 128 MBit */ | |
6d0f6bcf JCPV |
389 | #define CONFIG_SYS_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */ |
390 | #define CONFIG_SYS_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */ | |
682011ff WD |
391 | |
392 | /* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */ | |
6d0f6bcf JCPV |
393 | #define CONFIG_SYS_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */ |
394 | #define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */ | |
682011ff WD |
395 | |
396 | /* | |
397 | * MAMR settings for SDRAM | |
398 | */ | |
399 | ||
400 | /* 8 column SDRAM */ | |
6d0f6bcf | 401 | #define CONFIG_SYS_MAMR_8COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \ |
682011ff WD |
402 | MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \ |
403 | MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X) | |
404 | /* 9 column SDRAM */ | |
6d0f6bcf | 405 | #define CONFIG_SYS_MAMR_9COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \ |
682011ff WD |
406 | MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \ |
407 | MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X) | |
408 | ||
409 | ||
410 | /* | |
411 | * Internal Definitions | |
412 | * | |
413 | * Boot Flags | |
414 | */ | |
415 | #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ | |
416 | #define BOOTFLAG_WARM 0x02 /* Software reboot */ | |
417 | ||
700a0c64 WD |
418 | /* |
419 | * JFFS2 partitions | |
420 | * | |
421 | */ | |
422 | /* No command line, one static partition, whole device */ | |
68d7d651 | 423 | #undef CONFIG_CMD_MTDPARTS |
700a0c64 WD |
424 | #define CONFIG_JFFS2_DEV "nor0" |
425 | #define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF | |
426 | #define CONFIG_JFFS2_PART_OFFSET 0x00000000 | |
427 | ||
428 | /* mtdparts command line support */ | |
429 | /* Note: fake mtd_id used, no linux mtd map file */ | |
430 | /* | |
68d7d651 | 431 | #define CONFIG_CMD_MTDPARTS |
700a0c64 WD |
432 | #define MTDIDS_DEFAULT "" |
433 | #define MTDPARTS_DEFAULT "" | |
434 | */ | |
435 | ||
682011ff | 436 | #endif /* __CONFIG_H */ |