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0f8c9768 WD |
1 | /* |
2 | * (C) Copyright 2001 | |
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 | */ | |
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_IVML24 1 /* ...on a IVML24 board */ | |
38 | ||
39 | #if defined (CONFIG_IVML24_16M) | |
40 | # define CONFIG_IDENT_STRING " IVML24" | |
41 | #elif defined (CONFIG_IVML24_32M) | |
42 | # define CONFIG_IDENT_STRING " IVML24_128" | |
43 | #elif defined (CONFIG_IVML24_64M) | |
44 | # define CONFIG_IDENT_STRING " IVML24_256" | |
45 | #endif | |
46 | ||
47 | #define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */ | |
48 | #undef CONFIG_8xx_CONS_SMC2 | |
49 | #undef CONFIG_8xx_CONS_NONE | |
50 | #define CONFIG_BAUDRATE 115200 | |
51 | ||
52 | #define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */ | |
53 | #define CONFIG_8xx_GCLK_FREQ 50331648 | |
54 | ||
004eca0c PT |
55 | #define CONFIG_RESET_PHY_R 1 /* Call reset_phy() */ |
56 | ||
0f8c9768 WD |
57 | #define CONFIG_SHOW_BOOT_PROGRESS 1 /* Show boot progress on LEDs */ |
58 | ||
59 | #if 0 | |
60 | #define CONFIG_BOOTDELAY -1 /* autoboot disabled */ | |
61 | #else | |
62 | #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ | |
63 | #endif | |
64 | #define CONFIG_BOOTCOMMAND "bootp" /* autoboot command */ | |
65 | ||
66 | #define CONFIG_BOOTARGS "root=/dev/nfs rw " \ | |
67 | "nfsroot=10.0.0.2:/opt/eldk/ppc_8xx " \ | |
68 | "nfsaddrs=10.0.0.99:10.0.0.2" | |
69 | ||
70 | #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ | |
6d0f6bcf | 71 | #undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */ |
0f8c9768 WD |
72 | |
73 | #undef CONFIG_WATCHDOG /* watchdog disabled */ | |
74 | ||
75 | #define CONFIG_STATUS_LED 1 /* Status LED enabled */ | |
76 | ||
348f258f JL |
77 | |
78 | /* | |
79 | * Command line configuration. | |
80 | */ | |
81 | #include <config_cmd_default.h> | |
82 | ||
83 | #define CONFIG_CMD_IDE | |
84 | ||
85 | ||
0f8c9768 WD |
86 | #define CONFIG_MAC_PARTITION |
87 | #define CONFIG_DOS_PARTITION | |
88 | ||
7be044e4 JL |
89 | /* |
90 | * BOOTP options | |
91 | */ | |
92 | #define CONFIG_BOOTP_SUBNETMASK | |
93 | #define CONFIG_BOOTP_HOSTNAME | |
94 | #define CONFIG_BOOTP_BOOTPATH | |
95 | #define CONFIG_BOOTP_BOOTFILESIZE | |
96 | ||
0f8c9768 | 97 | |
0f8c9768 WD |
98 | /* |
99 | * Miscellaneous configurable options | |
100 | */ | |
6d0f6bcf JCPV |
101 | #define CONFIG_SYS_LONGHELP /* undef to save memory */ |
102 | #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ | |
348f258f | 103 | #if defined(CONFIG_CMD_KGDB) |
6d0f6bcf | 104 | #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ |
0f8c9768 | 105 | #else |
6d0f6bcf | 106 | #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ |
0f8c9768 | 107 | #endif |
6d0f6bcf JCPV |
108 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ |
109 | #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ | |
110 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ | |
0f8c9768 | 111 | |
6d0f6bcf JCPV |
112 | #define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */ |
113 | #define CONFIG_SYS_MEMTEST_END 0x00F00000 /* 1 ... 15MB in DRAM */ | |
0f8c9768 | 114 | |
6d0f6bcf | 115 | #define CONFIG_SYS_LOAD_ADDR 0x00100000 /* default load address */ |
0f8c9768 | 116 | |
6d0f6bcf | 117 | #define CONFIG_SYS_PIO_MODE 0 /* IDE interface in PIO Mode 0 */ |
0f8c9768 | 118 | |
6d0f6bcf JCPV |
119 | #define CONFIG_SYS_PB_12V_ENABLE 0x00002000 /* PB 18 */ |
120 | #define CONFIG_SYS_PB_ILOCK_SWITCH 0x00004000 /* PB 17 */ | |
121 | #define CONFIG_SYS_PB_SDRAM_CLKE 0x00008000 /* PB 16 */ | |
122 | #define CONFIG_SYS_PB_ETH_POWERDOWN 0x00010000 /* PB 15 */ | |
123 | #define CONFIG_SYS_PB_IDE_MOTOR 0x00020000 /* PB 14 */ | |
0f8c9768 | 124 | |
6d0f6bcf JCPV |
125 | #define CONFIG_SYS_PC_ETH_RESET ((ushort)0x0010) /* PC 11 */ |
126 | #define CONFIG_SYS_PC_IDE_RESET ((ushort)0x0020) /* PC 10 */ | |
0f8c9768 | 127 | |
6d0f6bcf | 128 | #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */ |
0f8c9768 | 129 | |
6d0f6bcf | 130 | #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } |
0f8c9768 WD |
131 | |
132 | /* | |
133 | * Low Level Configuration Settings | |
134 | * (address mappings, register initial values, etc.) | |
135 | * You should know what you are doing if you make changes here. | |
136 | */ | |
137 | /*----------------------------------------------------------------------- | |
138 | * Internal Memory Mapped Register | |
139 | */ | |
6d0f6bcf | 140 | #define CONFIG_SYS_IMMR 0xFFF00000 /* was: 0xFF000000 */ |
0f8c9768 WD |
141 | |
142 | /*----------------------------------------------------------------------- | |
143 | * Definitions for initial stack pointer and data area (in DPRAM) | |
144 | */ | |
6d0f6bcf | 145 | #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR |
0f8c9768 WD |
146 | |
147 | #if defined (CONFIG_IVML24_16M) | |
6d0f6bcf | 148 | # define CONFIG_SYS_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */ |
0f8c9768 | 149 | #elif defined (CONFIG_IVML24_32M) |
6d0f6bcf | 150 | # define CONFIG_SYS_INIT_RAM_END 0x3000 /* End of used area in DPRAM */ |
0f8c9768 | 151 | #elif defined (CONFIG_IVML24_64M) |
6d0f6bcf | 152 | # define CONFIG_SYS_INIT_RAM_END 0x3000 /* End of used area in DPRAM */ |
0f8c9768 WD |
153 | #endif |
154 | ||
6d0f6bcf JCPV |
155 | #define CONFIG_SYS_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */ |
156 | #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE) | |
157 | #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET | |
0f8c9768 WD |
158 | |
159 | /*----------------------------------------------------------------------- | |
160 | * Start addresses for the final memory configuration | |
161 | * (Set up by the startup code) | |
6d0f6bcf | 162 | * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 |
0f8c9768 | 163 | */ |
6d0f6bcf JCPV |
164 | #define CONFIG_SYS_SDRAM_BASE 0x00000000 |
165 | #define CONFIG_SYS_FLASH_BASE 0xFF000000 | |
0f8c9768 | 166 | #ifdef DEBUG |
6d0f6bcf | 167 | #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ |
0f8c9768 | 168 | #else |
6d0f6bcf | 169 | #define CONFIG_SYS_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */ |
0f8c9768 | 170 | #endif |
6d0f6bcf JCPV |
171 | #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE |
172 | #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ | |
0f8c9768 WD |
173 | |
174 | /* | |
175 | * For booting Linux, the board info and command line data | |
176 | * have to be in the first 8 MB of memory, since this is | |
177 | * the maximum mapped by the Linux kernel during initialization. | |
178 | */ | |
6d0f6bcf | 179 | #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ |
0f8c9768 WD |
180 | /*----------------------------------------------------------------------- |
181 | * FLASH organization | |
182 | */ | |
6d0f6bcf JCPV |
183 | #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ |
184 | #define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */ | |
0f8c9768 | 185 | |
6d0f6bcf JCPV |
186 | #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ |
187 | #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ | |
0f8c9768 | 188 | |
5a1aceb0 | 189 | #define CONFIG_ENV_IS_IN_FLASH 1 |
0e8d1586 JCPV |
190 | #define CONFIG_ENV_OFFSET 0x7A000 /* Offset of Environment Sector */ |
191 | #define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */ | |
0f8c9768 WD |
192 | /*----------------------------------------------------------------------- |
193 | * Cache Configuration | |
194 | */ | |
6d0f6bcf | 195 | #define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */ |
348f258f | 196 | #if defined(CONFIG_CMD_KGDB) |
6d0f6bcf | 197 | #define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */ |
0f8c9768 WD |
198 | #endif |
199 | ||
200 | /*----------------------------------------------------------------------- | |
201 | * SYPCR - System Protection Control 11-9 | |
202 | * SYPCR can only be written once after reset! | |
203 | *----------------------------------------------------------------------- | |
204 | * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze | |
205 | */ | |
206 | #if defined(CONFIG_WATCHDOG) | |
207 | ||
208 | # if defined (CONFIG_IVML24_16M) | |
6d0f6bcf | 209 | # define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \ |
53677ef1 | 210 | SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP) |
0f8c9768 | 211 | # elif defined (CONFIG_IVML24_32M) |
6d0f6bcf | 212 | # define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \ |
0f8c9768 WD |
213 | SYPCR_SWE | SYPCR_SWP) |
214 | # elif defined (CONFIG_IVML24_64M) | |
6d0f6bcf | 215 | # define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \ |
0f8c9768 WD |
216 | SYPCR_SWE | SYPCR_SWP) |
217 | # endif | |
218 | ||
219 | #else | |
6d0f6bcf | 220 | #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP) |
0f8c9768 WD |
221 | #endif |
222 | ||
223 | /*----------------------------------------------------------------------- | |
224 | * SIUMCR - SIU Module Configuration 11-6 | |
225 | *----------------------------------------------------------------------- | |
226 | * PCMCIA config., multi-function pin tri-state | |
227 | */ | |
228 | /* EARB, DBGC and DBPC are initialised by the HCW */ | |
229 | /* => 0x000000C0 */ | |
6d0f6bcf | 230 | #define CONFIG_SYS_SIUMCR (SIUMCR_BSC | SIUMCR_GB5E) |
0f8c9768 WD |
231 | |
232 | /*----------------------------------------------------------------------- | |
233 | * TBSCR - Time Base Status and Control 11-26 | |
234 | *----------------------------------------------------------------------- | |
235 | * Clear Reference Interrupt Status, Timebase freezing enabled | |
236 | */ | |
6d0f6bcf | 237 | #define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF) |
0f8c9768 WD |
238 | |
239 | /*----------------------------------------------------------------------- | |
240 | * PISCR - Periodic Interrupt Status and Control 11-31 | |
241 | *----------------------------------------------------------------------- | |
242 | * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled | |
243 | */ | |
6d0f6bcf | 244 | #define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF) |
0f8c9768 WD |
245 | |
246 | /*----------------------------------------------------------------------- | |
247 | * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30 | |
248 | *----------------------------------------------------------------------- | |
249 | * Reset PLL lock status sticky bit, timer expired status bit and timer | |
250 | * interrupt status bit, set PLL multiplication factor ! | |
251 | */ | |
252 | /* 0x00B0C0C0 */ | |
6d0f6bcf | 253 | #define CONFIG_SYS_PLPRCR \ |
0f8c9768 WD |
254 | ( (11 << PLPRCR_MF_SHIFT) | \ |
255 | PLPRCR_SPLSS | PLPRCR_TEXPS | /*PLPRCR_TMIST|*/ \ | |
256 | /*PLPRCR_CSRC|*/ PLPRCR_LPM_NORMAL | \ | |
257 | PLPRCR_CSR | PLPRCR_LOLRE /*|PLPRCR_FIOPD*/ \ | |
258 | ) | |
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 | /* 0x01800014 */ | |
6d0f6bcf | 268 | #define CONFIG_SYS_SCCR (SCCR_COM01 | /*SCCR_TBS|*/ \ |
0f8c9768 | 269 | SCCR_RTDIV | SCCR_RTSEL | \ |
53677ef1 | 270 | /*SCCR_CRQEN|*/ /*SCCR_PRQEN|*/ \ |
0f8c9768 WD |
271 | SCCR_EBDF00 | SCCR_DFSYNC00 | \ |
272 | SCCR_DFBRG00 | SCCR_DFNL000 | \ | |
273 | SCCR_DFNH000 | SCCR_DFLCD101 | \ | |
274 | SCCR_DFALCD00) | |
275 | ||
276 | /*----------------------------------------------------------------------- | |
277 | * RTCSC - Real-Time Clock Status and Control Register 11-27 | |
278 | *----------------------------------------------------------------------- | |
279 | */ | |
280 | /* 0x00C3 */ | |
6d0f6bcf | 281 | #define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE) |
0f8c9768 WD |
282 | |
283 | ||
284 | /*----------------------------------------------------------------------- | |
285 | * RCCR - RISC Controller Configuration Register 19-4 | |
286 | *----------------------------------------------------------------------- | |
287 | */ | |
288 | /* TIMEP=2 */ | |
6d0f6bcf | 289 | #define CONFIG_SYS_RCCR 0x0200 |
0f8c9768 WD |
290 | |
291 | /*----------------------------------------------------------------------- | |
292 | * RMDS - RISC Microcode Development Support Control Register | |
293 | *----------------------------------------------------------------------- | |
294 | */ | |
6d0f6bcf | 295 | #define CONFIG_SYS_RMDS 0 |
0f8c9768 WD |
296 | |
297 | /*----------------------------------------------------------------------- | |
298 | * | |
299 | * Interrupt Levels | |
300 | *----------------------------------------------------------------------- | |
301 | */ | |
6d0f6bcf | 302 | #define CONFIG_SYS_CPM_INTERRUPT 13 /* SIU_LEVEL6 */ |
0f8c9768 WD |
303 | |
304 | /*----------------------------------------------------------------------- | |
305 | * PCMCIA stuff | |
306 | *----------------------------------------------------------------------- | |
307 | * | |
308 | */ | |
6d0f6bcf JCPV |
309 | #define CONFIG_SYS_PCMCIA_MEM_ADDR (0xE0000000) |
310 | #define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 ) | |
311 | #define CONFIG_SYS_PCMCIA_DMA_ADDR (0xE4000000) | |
312 | #define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 ) | |
313 | #define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0xE8000000) | |
314 | #define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 ) | |
315 | #define CONFIG_SYS_PCMCIA_IO_ADDR (0xEC000000) | |
316 | #define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 ) | |
0f8c9768 WD |
317 | |
318 | /*----------------------------------------------------------------------- | |
319 | * IDE/ATA stuff | |
320 | *----------------------------------------------------------------------- | |
321 | */ | |
322 | #define CONFIG_IDE_8xx_DIRECT 1 /* PCMCIA interface required */ | |
323 | #define CONFIG_IDE_RESET 1 /* reset for ide supported */ | |
324 | ||
6d0f6bcf JCPV |
325 | #define CONFIG_SYS_IDE_MAXBUS 1 /* The IVML24 has only 1 IDE bus*/ |
326 | #define CONFIG_SYS_IDE_MAXDEVICE 1 /* ... and only 1 IDE device */ | |
0f8c9768 | 327 | |
6d0f6bcf JCPV |
328 | #define CONFIG_SYS_ATA_BASE_ADDR 0xFE100000 |
329 | #define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000 | |
330 | #undef CONFIG_SYS_ATA_IDE1_OFFSET /* only one IDE bus available */ | |
0f8c9768 | 331 | |
6d0f6bcf JCPV |
332 | #define CONFIG_SYS_ATA_DATA_OFFSET 0x0000 /* Offset for data I/O */ |
333 | #define CONFIG_SYS_ATA_REG_OFFSET 0x0080 /* Offset for normal register accesses */ | |
334 | #define CONFIG_SYS_ATA_ALT_OFFSET 0x0100 /* Offset for alternate registers */ | |
0f8c9768 WD |
335 | |
336 | /*----------------------------------------------------------------------- | |
337 | * | |
338 | *----------------------------------------------------------------------- | |
339 | * | |
340 | */ | |
6d0f6bcf | 341 | #define CONFIG_SYS_DER 0 |
0f8c9768 WD |
342 | |
343 | /* | |
344 | * Init Memory Controller: | |
345 | * | |
346 | * BR0 and OR0 (FLASH) | |
347 | */ | |
348 | ||
349 | #define FLASH_BASE0_PRELIM 0xFF000000 /* FLASH bank #0 */ | |
350 | ||
351 | /* used to re-map FLASH both when starting from SRAM or FLASH: | |
352 | * restrict access enough to keep SRAM working (if any) | |
353 | * but not too much to meddle with FLASH accesses | |
354 | */ | |
355 | /* EPROMs are 512kb */ | |
6d0f6bcf JCPV |
356 | #define CONFIG_SYS_REMAP_OR_AM 0xFFF80000 /* OR addr mask */ |
357 | #define CONFIG_SYS_PRELIM_OR_AM 0xFFF80000 /* OR addr mask */ | |
0f8c9768 WD |
358 | |
359 | /* FLASH timing: ACS = 11, TRLX = 0, CSNT = 1, SCY = 5, EHTR = 1 */ | |
6d0f6bcf | 360 | #define CONFIG_SYS_OR_TIMING_FLASH (OR_SCY_5_CLK | OR_EHTR) |
0f8c9768 | 361 | |
6d0f6bcf JCPV |
362 | #define CONFIG_SYS_OR0_REMAP ( CONFIG_SYS_REMAP_OR_AM | OR_ACS_DIV4 | OR_BI | \ |
363 | CONFIG_SYS_OR_TIMING_FLASH) | |
364 | #define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | OR_ACS_DIV4 | OR_BI | \ | |
365 | CONFIG_SYS_OR_TIMING_FLASH) | |
0f8c9768 | 366 | /* 16 bit, bank valid */ |
6d0f6bcf | 367 | #define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_16 | BR_V ) |
0f8c9768 WD |
368 | |
369 | /* | |
370 | * BR1/OR1 - ELIC SACCO bank @ 0xFE000000 | |
371 | * | |
372 | * AM=0xFFFF8 ATM=0 CSNT/SAM=1 ACS/G5LA/G5LS=3 BIH=1 SCY=2 SETA=0 TRLX=1 EHTR=1 | |
373 | */ | |
374 | #define ELIC_SACCO_BASE 0xFE000000 | |
375 | #define ELIC_SACCO_OR_AM 0xFFFF8000 | |
376 | #define ELIC_SACCO_TIMING (OR_SCY_2_CLK | OR_TRLX | OR_EHTR) | |
377 | ||
6d0f6bcf | 378 | #define CONFIG_SYS_OR1 (ELIC_SACCO_OR_AM | OR_CSNT_SAM | OR_ACS_DIV2 | OR_BI | \ |
0f8c9768 | 379 | ELIC_SACCO_TIMING) |
6d0f6bcf | 380 | #define CONFIG_SYS_BR1 ((ELIC_SACCO_BASE & BR_BA_MSK) | BR_PS_8 | BR_V ) |
0f8c9768 WD |
381 | |
382 | /* | |
383 | * BR2/OR2 - ELIC EPIC bank @ 0xFE008000 | |
384 | * | |
385 | * AM=0xFFFF8 ATM=0 CSNT/SAM=1 ACS/G5LA/G5LS=3 BIH=1 SCY=2 SETA=0 TRLX=1 EHTR=1 | |
386 | */ | |
387 | #define ELIC_EPIC_BASE 0xFE008000 | |
388 | #define ELIC_EPIC_OR_AM 0xFFFF8000 | |
389 | #define ELIC_EPIC_TIMING (OR_SCY_2_CLK | OR_TRLX | OR_EHTR) | |
390 | ||
6d0f6bcf | 391 | #define CONFIG_SYS_OR2 (ELIC_EPIC_OR_AM | OR_CSNT_SAM | OR_ACS_DIV2 | OR_BI | \ |
0f8c9768 | 392 | ELIC_EPIC_TIMING) |
6d0f6bcf | 393 | #define CONFIG_SYS_BR2 ((ELIC_EPIC_BASE & BR_BA_MSK) | BR_PS_8 | BR_V ) |
0f8c9768 WD |
394 | |
395 | /* | |
396 | * BR3/OR3: SDRAM | |
397 | * | |
398 | * Multiplexed addresses, GPL5 output to GPL5_A (don't care) | |
399 | */ | |
400 | #define SDRAM_BASE3_PRELIM 0x00000000 /* SDRAM bank */ | |
401 | #define SDRAM_PRELIM_OR_AM 0xF8000000 /* map max. 128 MB */ | |
402 | #define SDRAM_TIMING OR_SCY_0_CLK /* SDRAM-Timing */ | |
403 | ||
404 | #define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB SDRAM */ | |
405 | ||
6d0f6bcf JCPV |
406 | #define CONFIG_SYS_OR3_PRELIM (SDRAM_PRELIM_OR_AM | OR_CSNT_SAM | OR_G5LS | SDRAM_TIMING ) |
407 | #define CONFIG_SYS_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMB | BR_V ) | |
0f8c9768 WD |
408 | |
409 | /* | |
410 | * BR4/OR4 - HDLC Address | |
411 | * | |
412 | * AM=0xFFFF8 ATM=0 CSNT/SAM=0 ACS/G5LA/G5LS=0 BIH=1 SCY=1 SETA=0 TRLX=0 EHTR=0 | |
413 | */ | |
414 | #define HDLC_ADDR_BASE 0xFE108000 /* HDLC Address area */ | |
415 | #define HDLC_ADDR_OR_AM 0xFFFF8000 | |
416 | #define HDLC_ADDR_TIMING OR_SCY_1_CLK | |
417 | ||
6d0f6bcf JCPV |
418 | #define CONFIG_SYS_OR4 (HDLC_ADDR_OR_AM | OR_BI | HDLC_ADDR_TIMING) |
419 | #define CONFIG_SYS_BR4 ((HDLC_ADDR_BASE & BR_BA_MSK) | BR_PS_8 | BR_WP | BR_V ) | |
0f8c9768 WD |
420 | |
421 | /* | |
422 | * BR5/OR5: SHARC ADSP-2165L | |
423 | * | |
424 | * AM=0xFFC00 ATM=0 CSNT/SAM=0 ACS/G5LA/G5LS=3 BIH=1 SCY=0 SETA=0 TRLX=0 EHTR=0 | |
425 | */ | |
426 | #define SHARC_BASE 0xFE400000 | |
427 | #define SHARC_OR_AM 0xFFC00000 | |
428 | #define SHARC_TIMING OR_SCY_0_CLK | |
429 | ||
6d0f6bcf JCPV |
430 | #define CONFIG_SYS_OR5 (SHARC_OR_AM | OR_ACS_DIV2 | OR_BI | SHARC_TIMING ) |
431 | #define CONFIG_SYS_BR5 ((SHARC_BASE & BR_BA_MSK) | BR_PS_32 | BR_MS_UPMA | BR_V ) | |
0f8c9768 WD |
432 | |
433 | /* | |
434 | * Memory Periodic Timer Prescaler | |
435 | */ | |
436 | ||
437 | /* periodic timer for refresh */ | |
6d0f6bcf | 438 | #define CONFIG_SYS_MBMR_PTB 204 |
0f8c9768 WD |
439 | |
440 | /* refresh rate 15.6 us (= 64 ms / 4K = 62.4 / quad bursts) for <= 128 MBit */ | |
6d0f6bcf JCPV |
441 | #define CONFIG_SYS_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */ |
442 | #define CONFIG_SYS_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */ | |
0f8c9768 WD |
443 | |
444 | /* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */ | |
6d0f6bcf | 445 | #define CONFIG_SYS_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */ |
0f8c9768 WD |
446 | |
447 | #if defined (CONFIG_IVML24_16M) | |
6d0f6bcf | 448 | # define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */ |
0f8c9768 | 449 | #elif defined (CONFIG_IVML24_32M) |
6d0f6bcf | 450 | # define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */ |
0f8c9768 | 451 | #elif defined (CONFIG_IVML24_64M) |
6d0f6bcf | 452 | # define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV8 /* setting for 1 bank */ |
0f8c9768 WD |
453 | #endif |
454 | ||
455 | ||
456 | /* | |
457 | * MBMR settings for SDRAM | |
458 | */ | |
459 | ||
460 | #if defined (CONFIG_IVML24_16M) | |
461 | /* 8 column SDRAM */ | |
6d0f6bcf | 462 | # define CONFIG_SYS_MBMR_8COL ((CONFIG_SYS_MBMR_PTB << MBMR_PTB_SHIFT) | \ |
53677ef1 WD |
463 | MBMR_AMB_TYPE_0 | MBMR_DSB_1_CYCL | MBMR_G0CLB_A11 | \ |
464 | MBMR_RLFB_1X | MBMR_WLFB_1X | MBMR_TLFB_4X) | |
0f8c9768 WD |
465 | #elif defined (CONFIG_IVML24_32M) |
466 | /* 128 MBit SDRAM */ | |
6d0f6bcf | 467 | # define CONFIG_SYS_MBMR_8COL ((CONFIG_SYS_MBMR_PTB << MBMR_PTB_SHIFT) | \ |
2535d602 WD |
468 | MBMR_AMB_TYPE_1 | MBMR_DSB_1_CYCL | MBMR_G0CLB_A10 | \ |
469 | MBMR_RLFB_1X | MBMR_WLFB_1X | MBMR_TLFB_4X) | |
0f8c9768 WD |
470 | #elif defined (CONFIG_IVML24_64M) |
471 | /* 128 MBit SDRAM */ | |
6d0f6bcf | 472 | # define CONFIG_SYS_MBMR_8COL ((CONFIG_SYS_MBMR_PTB << MBMR_PTB_SHIFT) | \ |
2535d602 WD |
473 | MBMR_AMB_TYPE_1 | MBMR_DSB_1_CYCL | MBMR_G0CLB_A10 | \ |
474 | MBMR_RLFB_1X | MBMR_WLFB_1X | MBMR_TLFB_4X) | |
0f8c9768 WD |
475 | #endif |
476 | ||
477 | /* | |
478 | * Internal Definitions | |
479 | * | |
480 | * Boot Flags | |
481 | */ | |
482 | #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ | |
483 | #define BOOTFLAG_WARM 0x02 /* Software reboot */ | |
484 | ||
485 | #endif /* __CONFIG_H */ |