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04a85b3b WD |
1 | /* |
2 | * (C) Copyright 2000-2004 | |
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 | * Pantelis Antoniou, Intracom S.A., panto@intracom.gr | |
26 | * U-Boot port on NetTA4 board | |
27 | */ | |
28 | ||
29 | #ifndef __CONFIG_H | |
30 | #define __CONFIG_H | |
31 | ||
c26e454d WD |
32 | #if !defined(CONFIG_NETPHONE_VERSION) || CONFIG_NETPHONE_VERSION > 2 |
33 | #error Unsupported CONFIG_NETPHONE version | |
34 | #endif | |
35 | ||
04a85b3b WD |
36 | /* |
37 | * High Level Configuration Options | |
38 | * (easy to change) | |
39 | */ | |
40 | ||
41 | #define CONFIG_MPC870 1 /* This is a MPC885 CPU */ | |
42 | #define CONFIG_NETPHONE 1 /* ...on a NetPhone board */ | |
43 | ||
44 | #define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */ | |
45 | #undef CONFIG_8xx_CONS_SMC2 | |
46 | #undef CONFIG_8xx_CONS_NONE | |
47 | ||
48 | #define CONFIG_BAUDRATE 115200 /* console baudrate = 115kbps */ | |
49 | ||
50 | /* #define CONFIG_XIN 10000000 */ | |
51 | #define CONFIG_XIN 50000000 | |
79fa88f3 WD |
52 | /* #define MPC8XX_HZ 120000000 */ |
53 | #define MPC8XX_HZ 66666666 | |
04a85b3b WD |
54 | |
55 | #define CONFIG_8xx_GCLK_FREQ MPC8XX_HZ | |
56 | ||
57 | #if 0 | |
58 | #define CONFIG_BOOTDELAY -1 /* autoboot disabled */ | |
59 | #else | |
60 | #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ | |
61 | #endif | |
62 | ||
63 | #undef CONFIG_CLOCKS_IN_MHZ /* clocks NOT passsed to Linux in MHz */ | |
64 | ||
65 | #define CONFIG_PREBOOT "echo;" | |
66 | ||
67 | #undef CONFIG_BOOTARGS | |
68 | #define CONFIG_BOOTCOMMAND \ | |
69 | "tftpboot; " \ | |
79fa88f3 WD |
70 | "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \ |
71 | "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off;" \ | |
04a85b3b WD |
72 | "bootm" |
73 | ||
74 | #define CONFIG_AUTOSCRIPT | |
75 | #define CONFIG_LOADS_ECHO 0 /* echo off for serial download */ | |
76 | #undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */ | |
77 | ||
78 | #undef CONFIG_WATCHDOG /* watchdog disabled */ | |
79 | ||
80 | #undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */ | |
81 | ||
82 | #define CONFIG_STATUS_LED 1 /* Status LED enabled */ | |
83 | #define CONFIG_BOARD_SPECIFIC_LED /* version has board specific leds */ | |
84 | ||
7be044e4 JL |
85 | /* |
86 | * BOOTP options | |
87 | */ | |
88 | #define CONFIG_BOOTP_SUBNETMASK | |
89 | #define CONFIG_BOOTP_GATEWAY | |
90 | #define CONFIG_BOOTP_HOSTNAME | |
91 | #define CONFIG_BOOTP_BOOTPATH | |
92 | #define CONFIG_BOOTP_BOOTFILESIZE | |
93 | #define CONFIG_BOOTP_NISDOMAIN | |
04a85b3b WD |
94 | |
95 | #undef CONFIG_MAC_PARTITION | |
96 | #undef CONFIG_DOS_PARTITION | |
97 | ||
98 | #define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */ | |
99 | ||
100 | #define CONFIG_NET_MULTI 1 /* the only way to get the FEC in */ | |
101 | #define FEC_ENET 1 /* eth.c needs it that way... */ | |
102 | #undef CFG_DISCOVER_PHY | |
103 | #define CONFIG_MII 1 | |
0f3ba7e9 | 104 | #define CONFIG_MII_INIT 1 |
04a85b3b WD |
105 | #define CONFIG_RMII 1 /* use RMII interface */ |
106 | ||
107 | #define CONFIG_ETHER_ON_FEC1 1 | |
108 | #define CONFIG_FEC1_PHY 8 /* phy address of FEC */ | |
109 | #define CONFIG_FEC1_PHY_NORXERR 1 | |
110 | ||
111 | #define CONFIG_ETHER_ON_FEC2 1 | |
112 | #define CONFIG_FEC2_PHY 4 | |
113 | #define CONFIG_FEC2_PHY_NORXERR 1 | |
114 | ||
115 | #define CONFIG_ENV_OVERWRITE 1 /* allow modification of vendor params */ | |
116 | ||
e18a1061 JL |
117 | |
118 | /* | |
119 | * Command line configuration. | |
120 | */ | |
121 | #include <config_cmd_default.h> | |
122 | ||
123 | #define CONFIG_CMD_NAND | |
124 | #define CONFIG_CMD_DHCP | |
125 | #define CONFIG_CMD_PING | |
126 | #define CONFIG_CMD_MII | |
127 | #define CONFIG_CMD_CDP | |
128 | ||
04a85b3b WD |
129 | |
130 | #define CONFIG_BOARD_EARLY_INIT_F 1 | |
131 | #define CONFIG_MISC_INIT_R | |
132 | ||
04a85b3b WD |
133 | /* |
134 | * Miscellaneous configurable options | |
135 | */ | |
136 | #define CFG_LONGHELP /* undef to save memory */ | |
137 | #define CFG_PROMPT "=> " /* Monitor Command Prompt */ | |
138 | ||
139 | #define CFG_HUSH_PARSER 1 | |
140 | #define CFG_PROMPT_HUSH_PS2 "> " | |
141 | ||
e18a1061 | 142 | #if defined(CONFIG_CMD_KGDB) |
04a85b3b WD |
143 | #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ |
144 | #else | |
145 | #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ | |
146 | #endif | |
147 | #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ | |
148 | #define CFG_MAXARGS 16 /* max number of command args */ | |
149 | #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ | |
150 | ||
151 | #define CFG_MEMTEST_START 0x0300000 /* memtest works on */ | |
152 | #define CFG_MEMTEST_END 0x0700000 /* 3 ... 7 MB in DRAM */ | |
153 | ||
154 | #define CFG_LOAD_ADDR 0x100000 /* default load address */ | |
155 | ||
156 | #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ | |
157 | ||
158 | #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } | |
159 | ||
160 | /* | |
161 | * Low Level Configuration Settings | |
162 | * (address mappings, register initial values, etc.) | |
163 | * You should know what you are doing if you make changes here. | |
164 | */ | |
165 | /*----------------------------------------------------------------------- | |
166 | * Internal Memory Mapped Register | |
167 | */ | |
168 | #define CFG_IMMR 0xFF000000 | |
169 | ||
170 | /*----------------------------------------------------------------------- | |
171 | * Definitions for initial stack pointer and data area (in DPRAM) | |
172 | */ | |
173 | #define CFG_INIT_RAM_ADDR CFG_IMMR | |
174 | #define CFG_INIT_RAM_END 0x3000 /* End of used area in DPRAM */ | |
175 | #define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */ | |
176 | #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) | |
177 | #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET | |
178 | ||
179 | /*----------------------------------------------------------------------- | |
180 | * Start addresses for the final memory configuration | |
181 | * (Set up by the startup code) | |
182 | * Please note that CFG_SDRAM_BASE _must_ start at 0 | |
183 | */ | |
184 | #define CFG_SDRAM_BASE 0x00000000 | |
185 | #define CFG_FLASH_BASE 0x40000000 | |
186 | #if defined(DEBUG) | |
187 | #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ | |
188 | #else | |
189 | #define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */ | |
190 | #endif | |
191 | #define CFG_MONITOR_BASE CFG_FLASH_BASE | |
192 | #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ | |
c26e454d WD |
193 | #if CONFIG_NETPHONE_VERSION == 2 |
194 | #define CFG_FLASH_BASE4 0x40080000 | |
195 | #endif | |
196 | ||
197 | #define CFG_RESET_ADDRESS 0x80000000 | |
04a85b3b WD |
198 | |
199 | /* | |
200 | * For booting Linux, the board info and command line data | |
201 | * have to be in the first 8 MB of memory, since this is | |
202 | * the maximum mapped by the Linux kernel during initialization. | |
203 | */ | |
204 | #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ | |
205 | ||
206 | /*----------------------------------------------------------------------- | |
207 | * FLASH organization | |
208 | */ | |
c26e454d | 209 | #if CONFIG_NETPHONE_VERSION == 1 |
04a85b3b | 210 | #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ |
c26e454d WD |
211 | #elif CONFIG_NETPHONE_VERSION == 2 |
212 | #define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */ | |
213 | #endif | |
04a85b3b WD |
214 | #define CFG_MAX_FLASH_SECT 8 /* max number of sectors on one chip */ |
215 | ||
216 | #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ | |
217 | #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ | |
218 | ||
219 | #define CFG_ENV_IS_IN_FLASH 1 | |
220 | #define CFG_ENV_SECT_SIZE 0x10000 | |
221 | ||
222 | #define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x60000) | |
223 | #define CFG_ENV_OFFSET 0 | |
224 | #define CFG_ENV_SIZE 0x4000 | |
225 | ||
226 | #define CFG_ENV_ADDR_REDUND (CFG_FLASH_BASE + 0x70000) | |
227 | #define CFG_ENV_OFFSET_REDUND 0 | |
228 | #define CFG_ENV_SIZE_REDUND CFG_ENV_SIZE | |
229 | ||
230 | /*----------------------------------------------------------------------- | |
231 | * Cache Configuration | |
232 | */ | |
233 | #define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */ | |
e18a1061 | 234 | #if defined(CONFIG_CMD_KGDB) |
04a85b3b WD |
235 | #define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */ |
236 | #endif | |
237 | ||
238 | /*----------------------------------------------------------------------- | |
239 | * SYPCR - System Protection Control 11-9 | |
240 | * SYPCR can only be written once after reset! | |
241 | *----------------------------------------------------------------------- | |
242 | * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze | |
243 | */ | |
244 | #if defined(CONFIG_WATCHDOG) | |
245 | #define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \ | |
246 | SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP) | |
247 | #else | |
248 | #define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP) | |
249 | #endif | |
250 | ||
251 | /*----------------------------------------------------------------------- | |
252 | * SIUMCR - SIU Module Configuration 11-6 | |
253 | *----------------------------------------------------------------------- | |
254 | * PCMCIA config., multi-function pin tri-state | |
255 | */ | |
256 | #ifndef CONFIG_CAN_DRIVER | |
257 | #define CFG_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01 | SIUMCR_FRC) | |
258 | #else /* we must activate GPL5 in the SIUMCR for CAN */ | |
259 | #define CFG_SIUMCR (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01 | SIUMCR_FRC) | |
260 | #endif /* CONFIG_CAN_DRIVER */ | |
261 | ||
262 | /*----------------------------------------------------------------------- | |
263 | * TBSCR - Time Base Status and Control 11-26 | |
264 | *----------------------------------------------------------------------- | |
265 | * Clear Reference Interrupt Status, Timebase freezing enabled | |
266 | */ | |
267 | #define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF) | |
268 | ||
269 | /*----------------------------------------------------------------------- | |
270 | * RTCSC - Real-Time Clock Status and Control Register 11-27 | |
271 | *----------------------------------------------------------------------- | |
272 | */ | |
273 | #define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE) | |
274 | ||
275 | /*----------------------------------------------------------------------- | |
276 | * PISCR - Periodic Interrupt Status and Control 11-31 | |
277 | *----------------------------------------------------------------------- | |
278 | * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled | |
279 | */ | |
280 | #define CFG_PISCR (PISCR_PS | PISCR_PITF) | |
281 | ||
282 | /*----------------------------------------------------------------------- | |
283 | * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30 | |
284 | *----------------------------------------------------------------------- | |
285 | * Reset PLL lock status sticky bit, timer expired status bit and timer | |
286 | * interrupt status bit | |
287 | * | |
288 | */ | |
289 | ||
290 | #if CONFIG_XIN == 10000000 | |
291 | ||
292 | #if MPC8XX_HZ == 120000000 | |
293 | #define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \ | |
294 | (0 << PLPRCR_S_SHIFT) | (12 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \ | |
295 | PLPRCR_TEXPS) | |
296 | #elif MPC8XX_HZ == 100000000 | |
297 | #define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \ | |
298 | (0 << PLPRCR_S_SHIFT) | (10 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \ | |
299 | PLPRCR_TEXPS) | |
300 | #elif MPC8XX_HZ == 50000000 | |
301 | #define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \ | |
302 | (1 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (3 << PLPRCR_PDF_SHIFT) | \ | |
303 | PLPRCR_TEXPS) | |
304 | #elif MPC8XX_HZ == 25000000 | |
305 | #define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \ | |
306 | (2 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (3 << PLPRCR_PDF_SHIFT) | \ | |
307 | PLPRCR_TEXPS) | |
308 | #elif MPC8XX_HZ == 40000000 | |
309 | #define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \ | |
310 | (1 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (4 << PLPRCR_PDF_SHIFT) | \ | |
311 | PLPRCR_TEXPS) | |
312 | #elif MPC8XX_HZ == 75000000 | |
313 | #define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \ | |
314 | (1 << PLPRCR_S_SHIFT) | (15 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \ | |
315 | PLPRCR_TEXPS) | |
316 | #else | |
317 | #error unsupported CPU freq for XIN = 10MHz | |
318 | #endif | |
319 | ||
320 | #elif CONFIG_XIN == 50000000 | |
321 | ||
322 | #if MPC8XX_HZ == 120000000 | |
323 | #define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \ | |
324 | (0 << PLPRCR_S_SHIFT) | (12 << PLPRCR_MFI_SHIFT) | (4 << PLPRCR_PDF_SHIFT) | \ | |
325 | PLPRCR_TEXPS) | |
326 | #elif MPC8XX_HZ == 100000000 | |
327 | #define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \ | |
328 | (0 << PLPRCR_S_SHIFT) | (6 << PLPRCR_MFI_SHIFT) | (2 << PLPRCR_PDF_SHIFT) | \ | |
329 | PLPRCR_TEXPS) | |
c26e454d WD |
330 | #elif MPC8XX_HZ == 66666666 |
331 | #define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \ | |
332 | (1 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (2 << PLPRCR_PDF_SHIFT) | \ | |
333 | PLPRCR_TEXPS) | |
04a85b3b WD |
334 | #else |
335 | #error unsupported CPU freq for XIN = 50MHz | |
336 | #endif | |
337 | ||
338 | #else | |
339 | ||
340 | #error unsupported XIN freq | |
341 | #endif | |
342 | ||
343 | ||
344 | /* | |
345 | *----------------------------------------------------------------------- | |
346 | * SCCR - System Clock and reset Control Register 15-27 | |
347 | *----------------------------------------------------------------------- | |
348 | * Set clock output, timebase and RTC source and divider, | |
349 | * power management and some other internal clocks | |
79fa88f3 WD |
350 | * |
351 | * Note: When TBS == 0 the timebase is independent of current cpu clock. | |
04a85b3b WD |
352 | */ |
353 | ||
354 | #define SCCR_MASK SCCR_EBDF11 | |
355 | #if MPC8XX_HZ > 66666666 | |
79fa88f3 | 356 | #define CFG_SCCR (/* SCCR_TBS | */ SCCR_CRQEN | \ |
04a85b3b WD |
357 | SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \ |
358 | SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \ | |
359 | SCCR_DFALCD00 | SCCR_EBDF01) | |
360 | #else | |
79fa88f3 | 361 | #define CFG_SCCR (/* SCCR_TBS | */ SCCR_CRQEN | \ |
04a85b3b WD |
362 | SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \ |
363 | SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \ | |
364 | SCCR_DFALCD00) | |
365 | #endif | |
366 | ||
367 | /*----------------------------------------------------------------------- | |
368 | * | |
369 | *----------------------------------------------------------------------- | |
370 | * | |
371 | */ | |
372 | /*#define CFG_DER 0x2002000F*/ | |
373 | #define CFG_DER 0 | |
374 | ||
375 | /* | |
376 | * Init Memory Controller: | |
377 | * | |
378 | * BR0/1 and OR0/1 (FLASH) | |
379 | */ | |
380 | ||
381 | #define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */ | |
382 | ||
383 | /* used to re-map FLASH both when starting from SRAM or FLASH: | |
384 | * restrict access enough to keep SRAM working (if any) | |
385 | * but not too much to meddle with FLASH accesses | |
386 | */ | |
387 | #define CFG_REMAP_OR_AM 0x80000000 /* OR addr mask */ | |
388 | #define CFG_PRELIM_OR_AM 0xE0000000 /* OR addr mask */ | |
389 | ||
390 | /* FLASH timing: ACS = 11, TRLX = 0, CSNT = 1, SCY = 5, EHTR = 1 */ | |
391 | #define CFG_OR_TIMING_FLASH (OR_CSNT_SAM | OR_BI | OR_SCY_5_CLK | OR_TRLX) | |
392 | ||
393 | #define CFG_OR0_REMAP (CFG_REMAP_OR_AM | CFG_OR_TIMING_FLASH) | |
394 | #define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH) | |
395 | #define CFG_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_8 | BR_V ) | |
396 | ||
c26e454d WD |
397 | #if CONFIG_NETPHONE_VERSION == 2 |
398 | ||
399 | #define FLASH_BASE4_PRELIM 0x40080000 /* FLASH bank #1 */ | |
400 | ||
401 | #define CFG_OR4_REMAP (CFG_REMAP_OR_AM | CFG_OR_TIMING_FLASH) | |
402 | #define CFG_OR4_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH) | |
403 | #define CFG_BR4_PRELIM ((FLASH_BASE4_PRELIM & BR_BA_MSK) | BR_PS_8 | BR_V ) | |
404 | ||
405 | #endif | |
406 | ||
04a85b3b WD |
407 | /* |
408 | * BR3 and OR3 (SDRAM) | |
409 | * | |
410 | */ | |
411 | #define SDRAM_BASE3_PRELIM 0x00000000 /* SDRAM bank #0 */ | |
412 | #define SDRAM_MAX_SIZE (256 << 20) /* max 256MB per bank */ | |
413 | ||
414 | /* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */ | |
415 | #define CFG_OR_TIMING_SDRAM (OR_CSNT_SAM | OR_G5LS) | |
416 | ||
417 | #define CFG_OR3_PRELIM ((0xFFFFFFFFLU & ~(SDRAM_MAX_SIZE - 1)) | CFG_OR_TIMING_SDRAM) | |
418 | #define CFG_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMB | BR_PS_32 | BR_V) | |
419 | ||
420 | /* | |
421 | * Memory Periodic Timer Prescaler | |
422 | */ | |
423 | ||
424 | /* | |
425 | * Memory Periodic Timer Prescaler | |
426 | * | |
427 | * The Divider for PTA (refresh timer) configuration is based on an | |
428 | * example SDRAM configuration (64 MBit, one bank). The adjustment to | |
429 | * the number of chip selects (NCS) and the actually needed refresh | |
430 | * rate is done by setting MPTPR. | |
431 | * | |
432 | * PTA is calculated from | |
433 | * PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS) | |
434 | * | |
435 | * gclk CPU clock (not bus clock!) | |
436 | * Trefresh Refresh cycle * 4 (four word bursts used) | |
437 | * | |
438 | * 4096 Rows from SDRAM example configuration | |
439 | * 1000 factor s -> ms | |
440 | * 32 PTP (pre-divider from MPTPR) from SDRAM example configuration | |
441 | * 4 Number of refresh cycles per period | |
442 | * 64 Refresh cycle in ms per number of rows | |
443 | * -------------------------------------------- | |
444 | * Divider = 4096 * 32 * 1000 / (4 * 64) = 512000 | |
445 | * | |
446 | * 50 MHz => 50.000.000 / Divider = 98 | |
447 | * 66 Mhz => 66.000.000 / Divider = 129 | |
448 | * 80 Mhz => 80.000.000 / Divider = 156 | |
449 | */ | |
450 | ||
451 | #define CFG_MAMR_PTA 234 | |
452 | ||
453 | /* | |
454 | * For 16 MBit, refresh rates could be 31.3 us | |
455 | * (= 64 ms / 2K = 125 / quad bursts). | |
456 | * For a simpler initialization, 15.6 us is used instead. | |
457 | * | |
458 | * #define CFG_MPTPR_2BK_2K MPTPR_PTP_DIV32 for 2 banks | |
459 | * #define CFG_MPTPR_1BK_2K MPTPR_PTP_DIV64 for 1 bank | |
460 | */ | |
461 | #define CFG_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */ | |
462 | #define CFG_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */ | |
463 | ||
464 | /* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */ | |
465 | #define CFG_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */ | |
466 | #define CFG_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */ | |
467 | ||
468 | /* | |
469 | * MAMR settings for SDRAM | |
470 | */ | |
471 | ||
472 | /* 8 column SDRAM */ | |
473 | #define CFG_MAMR_8COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \ | |
474 | MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \ | |
475 | MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X) | |
476 | ||
477 | /* 9 column SDRAM */ | |
478 | #define CFG_MAMR_9COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \ | |
479 | MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \ | |
480 | MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X) | |
481 | ||
482 | /* | |
483 | * Internal Definitions | |
484 | * | |
485 | * Boot Flags | |
486 | */ | |
487 | #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ | |
488 | #define BOOTFLAG_WARM 0x02 /* Software reboot */ | |
489 | ||
490 | #define CONFIG_ARTOS /* include ARTOS support */ | |
491 | ||
492 | #define CONFIG_LAST_STAGE_INIT /* needed to reset the damn phys */ | |
493 | ||
494 | /****************************************************************/ | |
495 | ||
496 | #define DSP_SIZE 0x00010000 /* 64K */ | |
497 | #define NAND_SIZE 0x00010000 /* 64K */ | |
04a85b3b WD |
498 | |
499 | #define DSP_BASE 0xF1000000 | |
500 | #define NAND_BASE 0xF1010000 | |
04a85b3b WD |
501 | |
502 | /****************************************************************/ | |
503 | ||
504 | /* NAND */ | |
addb2e16 | 505 | #define CFG_NAND_LEGACY |
04a85b3b WD |
506 | #define CFG_NAND_BASE NAND_BASE |
507 | #define CONFIG_MTD_NAND_ECC_JFFS2 | |
79fa88f3 WD |
508 | #define CONFIG_MTD_NAND_VERIFY_WRITE |
509 | #define CONFIG_MTD_NAND_UNSAFE | |
04a85b3b WD |
510 | |
511 | #define CFG_MAX_NAND_DEVICE 1 | |
512 | ||
513 | #define SECTORSIZE 512 | |
514 | #define ADDR_COLUMN 1 | |
515 | #define ADDR_PAGE 2 | |
516 | #define ADDR_COLUMN_PAGE 3 | |
517 | #define NAND_ChipID_UNKNOWN 0x00 | |
518 | #define NAND_MAX_FLOORS 1 | |
519 | #define NAND_MAX_CHIPS 1 | |
520 | ||
521 | /* ALE = PD17, CLE = PE18, CE = PE20, F_RY_BY = PE31 */ | |
522 | #define NAND_DISABLE_CE(nand) \ | |
523 | do { \ | |
524 | (((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pedat) |= (1 << (31 - 20)); \ | |
525 | } while(0) | |
526 | ||
527 | #define NAND_ENABLE_CE(nand) \ | |
528 | do { \ | |
529 | (((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pedat) &= ~(1 << (31 - 20)); \ | |
530 | } while(0) | |
531 | ||
532 | #define NAND_CTL_CLRALE(nandptr) \ | |
533 | do { \ | |
534 | (((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pedat) &= ~(1 << (31 - 17)); \ | |
535 | } while(0) | |
536 | ||
537 | #define NAND_CTL_SETALE(nandptr) \ | |
538 | do { \ | |
539 | (((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pedat) |= (1 << (31 - 17)); \ | |
540 | } while(0) | |
541 | ||
542 | #define NAND_CTL_CLRCLE(nandptr) \ | |
543 | do { \ | |
544 | (((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pedat) &= ~(1 << (31 - 18)); \ | |
545 | } while(0) | |
546 | ||
547 | #define NAND_CTL_SETCLE(nandptr) \ | |
548 | do { \ | |
549 | (((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pedat) |= (1 << (31 - 18)); \ | |
550 | } while(0) | |
551 | ||
c26e454d | 552 | #if CONFIG_NETPHONE_VERSION == 1 |
04a85b3b WD |
553 | #define NAND_WAIT_READY(nand) \ |
554 | do { \ | |
c26e454d | 555 | int _tries = 0; \ |
04a85b3b | 556 | while ((((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pedat & (1 << (31 - 31))) == 0) \ |
c26e454d WD |
557 | if (++_tries > 100000) \ |
558 | break; \ | |
559 | } while (0) | |
560 | #elif CONFIG_NETPHONE_VERSION == 2 | |
561 | #define NAND_WAIT_READY(nand) \ | |
562 | do { \ | |
563 | int _tries = 0; \ | |
564 | while ((((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pcdat & (1 << (15 - 15))) == 0) \ | |
565 | if (++_tries > 100000) \ | |
566 | break; \ | |
04a85b3b | 567 | } while (0) |
c26e454d | 568 | #endif |
04a85b3b WD |
569 | |
570 | #define WRITE_NAND_COMMAND(d, adr) \ | |
571 | do { \ | |
572 | *(volatile unsigned char *)((unsigned long)(adr)) = (unsigned char)(d); \ | |
573 | } while(0) | |
574 | ||
575 | #define WRITE_NAND_ADDRESS(d, adr) \ | |
576 | do { \ | |
577 | *(volatile unsigned char *)((unsigned long)(adr)) = (unsigned char)(d); \ | |
578 | } while(0) | |
579 | ||
580 | #define WRITE_NAND(d, adr) \ | |
581 | do { \ | |
582 | *(volatile unsigned char *)((unsigned long)(adr)) = (unsigned char)(d); \ | |
583 | } while(0) | |
584 | ||
585 | #define READ_NAND(adr) \ | |
586 | ((unsigned char)(*(volatile unsigned char *)(unsigned long)(adr))) | |
587 | ||
588 | /*****************************************************************************/ | |
589 | ||
79fa88f3 WD |
590 | #define CFG_DIRECT_FLASH_TFTP |
591 | #define CFG_DIRECT_NAND_TFTP | |
592 | ||
593 | /*****************************************************************************/ | |
594 | ||
c26e454d | 595 | #if CONFIG_NETPHONE_VERSION == 1 |
04a85b3b | 596 | #define STATUS_LED_BIT 0x00000008 /* bit 28 */ |
c26e454d WD |
597 | #elif CONFIG_NETPHONE_VERSION == 2 |
598 | #define STATUS_LED_BIT 0x00000080 /* bit 24 */ | |
599 | #endif | |
600 | ||
04a85b3b WD |
601 | #define STATUS_LED_PERIOD (CFG_HZ / 2) |
602 | #define STATUS_LED_STATE STATUS_LED_BLINKING | |
603 | ||
604 | #define STATUS_LED_ACTIVE 0 /* LED on for bit == 0 */ | |
605 | #define STATUS_LED_BOOT 0 /* LED 0 used for boot status */ | |
606 | ||
607 | #ifndef __ASSEMBLY__ | |
608 | ||
609 | /* LEDs */ | |
610 | ||
611 | /* led_id_t is unsigned int mask */ | |
612 | typedef unsigned int led_id_t; | |
613 | ||
614 | #define __led_toggle(_msk) \ | |
615 | do { \ | |
616 | ((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pedat ^= (_msk); \ | |
617 | } while(0) | |
618 | ||
619 | #define __led_set(_msk, _st) \ | |
620 | do { \ | |
621 | if ((_st)) \ | |
622 | ((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pedat |= (_msk); \ | |
623 | else \ | |
624 | ((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pedat &= ~(_msk); \ | |
625 | } while(0) | |
626 | ||
627 | #define __led_init(msk, st) __led_set(msk, st) | |
628 | ||
629 | #endif | |
630 | ||
631 | /*********************************************************************************************************** | |
632 | ||
c26e454d WD |
633 | ---------------------------------------------------------------------------------------------- |
634 | ||
635 | (V1) version 1 of the board | |
636 | (V2) version 2 of the board | |
637 | ||
638 | ---------------------------------------------------------------------------------------------- | |
639 | ||
04a85b3b WD |
640 | Pin definitions: |
641 | ||
642 | +------+----------------+--------+------------------------------------------------------------ | |
643 | | # | Name | Type | Comment | |
644 | +------+----------------+--------+------------------------------------------------------------ | |
645 | | PA3 | SPIEN_MAX | Output | MAX serial to uart chip select | |
646 | | PA7 | DSP_INT | Output | DSP interrupt | |
647 | | PA10 | DSP_RESET | Output | DSP reset | |
648 | | PA14 | USBOE | Output | USB (1) | |
649 | | PA15 | USBRXD | Output | USB (1) | |
650 | | PB19 | BT_RTS | Output | Bluetooth (0) | |
651 | | PB23 | BT_CTS | Output | Bluetooth (0) | |
652 | | PB26 | SPIEN_SEP | Output | Serial EEPROM chip select | |
653 | | PB27 | SPICS_DISP | Output | Display chip select | |
654 | | PB28 | SPI_RXD_3V | Input | SPI Data Rx | |
655 | | PB29 | SPI_TXD | Output | SPI Data Tx | |
656 | | PB30 | SPI_CLK | Output | SPI Clock | |
657 | | PC10 | DISPA0 | Output | Display A0 | |
658 | | PC11 | BACKLIGHT | Output | Display backlit | |
c26e454d WD |
659 | | PC12 | SPI2RXD | Input | (V1) 2nd SPI RXD |
660 | | | IO_RESET | Output | (V2) General I/O reset | |
661 | | PC13 | SPI2TXD | Output | (V1) 2nd SPI TXD (V1) | |
662 | | | HOOK | Input | (V2) Hook input interrupt | |
663 | | PC15 | SPI2CLK | Output | (V1) 2nd SPI CLK | |
664 | | | F_RY_BY | Input | (V2) NAND F_RY_BY | |
04a85b3b WD |
665 | | PE17 | F_ALE | Output | NAND F_ALE |
666 | | PE18 | F_CLE | Output | NAND F_CLE | |
667 | | PE20 | F_CE | Output | NAND F_CE | |
c26e454d WD |
668 | | PE24 | SPICS_SCOUT | Output | (V1) Codec chip select |
669 | | | LED | Output | (V2) LED | |
04a85b3b | 670 | | PE27 | SPICS_ER | Output | External serial register CS |
c26e454d WD |
671 | | PE28 | LEDIO1 | Output | (V1) LED |
672 | | | BKBR1 | Input | (V2) Keyboard input scan | |
673 | | PE29 | LEDIO2 | Output | (V1) LED hook for A (TA2) | |
674 | | | BKBR2 | Input | (V2) Keyboard input scan | |
675 | | PE30 | LEDIO3 | Output | (V1) LED hook for A (TA2) | |
676 | | | BKBR3 | Input | (V2) Keyboard input scan | |
677 | | PE31 | F_RY_BY | Input | (V1) NAND F_RY_BY | |
678 | | | BKBR4 | Input | (V2) Keyboard input scan | |
04a85b3b WD |
679 | +------+----------------+--------+--------------------------------------------------- |
680 | ||
c26e454d WD |
681 | ---------------------------------------------------------------------------------------------- |
682 | ||
683 | Serial register input: | |
684 | ||
685 | +------+----------------+------------------------------------------------------------ | |
686 | | # | Name | Comment | |
687 | +------+----------------+------------------------------------------------------------ | |
6e592385 WD |
688 | | 0 | BKBR1 | (V1) Keyboard input scan |
689 | | 1 | BKBR3 | (V1) Keyboard input scan | |
690 | | 2 | BKBR4 | (V1) Keyboard input scan | |
691 | | 3 | BKBR2 | (V1) Keyboard input scan | |
692 | | 4 | HOOK | (V1) Hook switch | |
c26e454d WD |
693 | | 5 | BT_LINK | (V1) Bluetooth link status |
694 | | 6 | HOST_WAKE | (V1) Bluetooth host wake up | |
695 | | 7 | OK_ETH | (V1) Cisco inline power OK status | |
696 | +------+----------------+------------------------------------------------------------ | |
697 | ||
698 | ---------------------------------------------------------------------------------------------- | |
699 | ||
700 | Serial register output: | |
701 | ||
702 | +------+----------------+------------------------------------------------------------ | |
703 | | # | Name | Comment | |
704 | +------+----------------+------------------------------------------------------------ | |
6e592385 WD |
705 | | 0 | KEY1 | Keyboard output scan |
706 | | 1 | KEY2 | Keyboard output scan | |
707 | | 2 | KEY3 | Keyboard output scan | |
708 | | 3 | KEY4 | Keyboard output scan | |
709 | | 4 | KEY5 | Keyboard output scan | |
710 | | 5 | KEY6 | Keyboard output scan | |
711 | | 6 | KEY7 | Keyboard output scan | |
c26e454d WD |
712 | | 7 | BT_WAKE | Bluetooth wake up |
713 | +------+----------------+------------------------------------------------------------ | |
714 | ||
715 | ---------------------------------------------------------------------------------------------- | |
716 | ||
04a85b3b WD |
717 | Chip selects: |
718 | ||
719 | +------+----------------+------------------------------------------------------------ | |
720 | | # | Name | Comment | |
721 | +------+----------------+------------------------------------------------------------ | |
722 | | CS0 | CS0 | Boot flash | |
723 | | CS1 | CS_FLASH | NAND flash | |
724 | | CS2 | CS_DSP | DSP | |
725 | | CS3 | DCS_DRAM | DRAM | |
c26e454d | 726 | | CS4 | CS_FLASH2 | (V2) 2nd flash |
04a85b3b WD |
727 | +------+----------------+------------------------------------------------------------ |
728 | ||
c26e454d WD |
729 | ---------------------------------------------------------------------------------------------- |
730 | ||
04a85b3b WD |
731 | Interrupts: |
732 | ||
733 | +------+----------------+------------------------------------------------------------ | |
734 | | # | Name | Comment | |
735 | +------+----------------+------------------------------------------------------------ | |
736 | | IRQ1 | IRQ_DSP | DSP interrupt | |
737 | | IRQ3 | S_INTER | DUSLIC ??? | |
738 | | IRQ4 | F_RY_BY | NAND | |
739 | | IRQ7 | IRQ_MAX | MAX 3100 interrupt | |
740 | +------+----------------+------------------------------------------------------------ | |
741 | ||
c26e454d WD |
742 | ---------------------------------------------------------------------------------------------- |
743 | ||
04a85b3b WD |
744 | Interrupts on PCMCIA pins: |
745 | ||
746 | +------+----------------+------------------------------------------------------------ | |
747 | | # | Name | Comment | |
748 | +------+----------------+------------------------------------------------------------ | |
749 | | IP_A0| PHY1_LINK | Link status changed for #1 Ethernet interface | |
750 | | IP_A1| PHY2_LINK | Link status changed for #2 Ethernet interface | |
751 | | IP_A2| RMII1_MDINT | PHY interrupt for #1 | |
752 | | IP_A3| RMII2_MDINT | PHY interrupt for #2 | |
c26e454d WD |
753 | | IP_A5| HOST_WAKE | (V2) Bluetooth host wake |
754 | | IP_A6| OK_ETH | (V2) Cisco inline power OK | |
04a85b3b WD |
755 | +------+----------------+------------------------------------------------------------ |
756 | ||
757 | *************************************************************************************************/ | |
758 | ||
759 | #define CONFIG_SED156X 1 /* use SED156X */ | |
760 | #define CONFIG_SED156X_PG12864Q 1 /* type of display used */ | |
761 | ||
762 | /* serial interfacing macros */ | |
763 | ||
764 | #define SED156X_SPI_RXD_PORT (((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pbdat) | |
765 | #define SED156X_SPI_RXD_MASK 0x00000008 | |
766 | ||
767 | #define SED156X_SPI_TXD_PORT (((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pbdat) | |
768 | #define SED156X_SPI_TXD_MASK 0x00000004 | |
769 | ||
770 | #define SED156X_SPI_CLK_PORT (((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pbdat) | |
771 | #define SED156X_SPI_CLK_MASK 0x00000002 | |
772 | ||
773 | #define SED156X_CS_PORT (((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pbdat) | |
774 | #define SED156X_CS_MASK 0x00000010 | |
775 | ||
776 | #define SED156X_A0_PORT (((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pcdat) | |
777 | #define SED156X_A0_MASK 0x0020 | |
778 | ||
779 | /*************************************************************************************************/ | |
780 | ||
781 | #define CFG_CONSOLE_IS_IN_ENV 1 | |
782 | #define CFG_CONSOLE_OVERWRITE_ROUTINE 1 | |
783 | #define CFG_CONSOLE_ENV_OVERWRITE 1 | |
784 | ||
785 | /*************************************************************************************************/ | |
786 | ||
787 | /* use board specific hardware */ | |
788 | #undef CONFIG_WATCHDOG /* watchdog disabled */ | |
789 | #define CONFIG_HW_WATCHDOG | |
790 | #define CONFIG_SHOW_ACTIVITY | |
791 | ||
792 | /*************************************************************************************************/ | |
793 | ||
794 | /* phone console configuration */ | |
795 | ||
796 | #define PHONE_CONSOLE_POLL_HZ (CFG_HZ/200) /* poll every 5ms */ | |
797 | ||
798 | /*************************************************************************************************/ | |
799 | ||
800 | #define CONFIG_CDP_DEVICE_ID 20 | |
801 | #define CONFIG_CDP_DEVICE_ID_PREFIX "NP" /* netphone */ | |
802 | #define CONFIG_CDP_PORT_ID "eth%d" | |
803 | #define CONFIG_CDP_CAPABILITIES 0x00000010 | |
804 | #define CONFIG_CDP_VERSION "u-boot" " " __DATE__ " " __TIME__ | |
805 | #define CONFIG_CDP_PLATFORM "Intracom NetPhone" | |
806 | #define CONFIG_CDP_TRIGGER 0x20020001 | |
807 | #define CONFIG_CDP_POWER_CONSUMPTION 4300 /* 90 mA @ 48V */ | |
808 | #define CONFIG_CDP_APPLIANCE_VLAN_TYPE 0x01 /* ipphone */ | |
809 | ||
810 | /*************************************************************************************************/ | |
811 | ||
812 | #define CONFIG_AUTO_COMPLETE 1 | |
813 | ||
814 | /*************************************************************************************************/ | |
815 | ||
c26e454d WD |
816 | #define CONFIG_CRC32_VERIFY 1 |
817 | ||
818 | /*************************************************************************************************/ | |
819 | ||
820 | #define CONFIG_HUSH_OLD_PARSER_COMPATIBLE 1 | |
821 | ||
822 | /*************************************************************************************************/ | |
04a85b3b | 823 | #endif /* __CONFIG_H */ |