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f12e568c | 1 | /* |
29f8f58f | 2 | * (C) Copyright 2000-2008 |
f12e568c WD |
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_MPC855 1 /* This is a MPC855 CPU */ | |
37 | #define CONFIG_TQM855M 1 /* ...on a TQM8xxM module */ | |
38 | ||
2ae18241 WD |
39 | #define CONFIG_SYS_TEXT_BASE 0x40000000 |
40 | ||
f12e568c | 41 | #define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */ |
3cb7a480 WD |
42 | #define CONFIG_SYS_SMC_RXBUFLEN 128 |
43 | #define CONFIG_SYS_MAXIDLE 10 | |
f12e568c WD |
44 | #define CONFIG_BAUDRATE 115200 /* console baudrate = 115kbps */ |
45 | ||
ae3af05e | 46 | #define CONFIG_BOOTCOUNT_LIMIT |
f12e568c | 47 | |
ae3af05e | 48 | #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ |
f12e568c WD |
49 | |
50 | #define CONFIG_BOARD_TYPES 1 /* support board types */ | |
51 | ||
52 | #define CONFIG_PREBOOT "echo;" \ | |
32bf3d14 | 53 | "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \ |
f12e568c WD |
54 | "echo" |
55 | ||
56 | #undef CONFIG_BOOTARGS | |
57 | ||
58 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
59 | "netdev=eth0\0" \ | |
60 | "nfsargs=setenv bootargs root=/dev/nfs rw " \ | |
fe126d8b | 61 | "nfsroot=${serverip}:${rootpath}\0" \ |
f12e568c | 62 | "ramargs=setenv bootargs root=/dev/ram rw\0" \ |
fe126d8b WD |
63 | "addip=setenv bootargs ${bootargs} " \ |
64 | "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ | |
65 | ":${hostname}:${netdev}:off panic=1\0" \ | |
f12e568c | 66 | "flash_nfs=run nfsargs addip;" \ |
fe126d8b | 67 | "bootm ${kernel_addr}\0" \ |
f12e568c | 68 | "flash_self=run ramargs addip;" \ |
fe126d8b WD |
69 | "bootm ${kernel_addr} ${ramdisk_addr}\0" \ |
70 | "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \ | |
f12e568c | 71 | "rootpath=/opt/eldk/ppc_8xx\0" \ |
29f8f58f WD |
72 | "hostname=TQM855M\0" \ |
73 | "bootfile=TQM855M/uImage\0" \ | |
eb6da805 WD |
74 | "fdt_addr=40080000\0" \ |
75 | "kernel_addr=400A0000\0" \ | |
76 | "ramdisk_addr=40280000\0" \ | |
29f8f58f WD |
77 | "u-boot=TQM855M/u-image.bin\0" \ |
78 | "load=tftp 200000 ${u-boot}\0" \ | |
79 | "update=prot off 40000000 +${filesize};" \ | |
80 | "era 40000000 +${filesize};" \ | |
81 | "cp.b 200000 40000000 ${filesize};" \ | |
82 | "sete filesize;save\0" \ | |
f12e568c WD |
83 | "" |
84 | #define CONFIG_BOOTCOMMAND "run flash_self" | |
85 | ||
86 | #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ | |
6d0f6bcf | 87 | #undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */ |
f12e568c WD |
88 | |
89 | #undef CONFIG_WATCHDOG /* watchdog disabled */ | |
90 | ||
91 | #define CONFIG_STATUS_LED 1 /* Status LED enabled */ | |
92 | ||
93 | #undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */ | |
94 | ||
d4ca31c4 WD |
95 | /* enable I2C and select the hardware/software driver */ |
96 | #undef CONFIG_HARD_I2C /* I2C with hardware support */ | |
97 | #define CONFIG_SOFT_I2C 1 /* I2C bit-banged */ | |
98 | ||
6d0f6bcf JCPV |
99 | #define CONFIG_SYS_I2C_SPEED 93000 /* 93 kHz is supposed to work */ |
100 | #define CONFIG_SYS_I2C_SLAVE 0xFE | |
d4ca31c4 WD |
101 | |
102 | #ifdef CONFIG_SOFT_I2C | |
103 | /* | |
104 | * Software (bit-bang) I2C driver configuration | |
105 | */ | |
106 | #define PB_SCL 0x00000020 /* PB 26 */ | |
107 | #define PB_SDA 0x00000010 /* PB 27 */ | |
108 | ||
109 | #define I2C_INIT (immr->im_cpm.cp_pbdir |= PB_SCL) | |
110 | #define I2C_ACTIVE (immr->im_cpm.cp_pbdir |= PB_SDA) | |
111 | #define I2C_TRISTATE (immr->im_cpm.cp_pbdir &= ~PB_SDA) | |
112 | #define I2C_READ ((immr->im_cpm.cp_pbdat & PB_SDA) != 0) | |
113 | #define I2C_SDA(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SDA; \ | |
114 | else immr->im_cpm.cp_pbdat &= ~PB_SDA | |
115 | #define I2C_SCL(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SCL; \ | |
116 | else immr->im_cpm.cp_pbdat &= ~PB_SCL | |
117 | #define I2C_DELAY udelay(2) /* 1/4 I2C clock duration */ | |
118 | #endif /* CONFIG_SOFT_I2C */ | |
119 | ||
6d0f6bcf JCPV |
120 | #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM AT24C64 */ |
121 | #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 /* two byte address */ | |
d4ca31c4 | 122 | #if 0 |
6d0f6bcf JCPV |
123 | #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* takes up to 10 msec */ |
124 | #define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x01 | |
125 | #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5 | |
d4ca31c4 WD |
126 | #endif |
127 | ||
37d4bb70 JL |
128 | /* |
129 | * BOOTP options | |
130 | */ | |
131 | #define CONFIG_BOOTP_SUBNETMASK | |
132 | #define CONFIG_BOOTP_GATEWAY | |
133 | #define CONFIG_BOOTP_HOSTNAME | |
134 | #define CONFIG_BOOTP_BOOTPATH | |
135 | #define CONFIG_BOOTP_BOOTFILESIZE | |
136 | ||
f12e568c WD |
137 | |
138 | #define CONFIG_MAC_PARTITION | |
139 | #define CONFIG_DOS_PARTITION | |
140 | ||
141 | #define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */ | |
142 | ||
2694690e JL |
143 | |
144 | /* | |
145 | * Command line configuration. | |
146 | */ | |
147 | #include <config_cmd_default.h> | |
148 | ||
149 | #define CONFIG_CMD_ASKENV | |
150 | #define CONFIG_CMD_DATE | |
151 | #define CONFIG_CMD_DHCP | |
29f8f58f | 152 | #define CONFIG_CMD_ELF |
9a63b7f4 | 153 | #define CONFIG_CMD_EXT2 |
2694690e JL |
154 | #define CONFIG_CMD_EEPROM |
155 | #define CONFIG_CMD_IDE | |
29f8f58f | 156 | #define CONFIG_CMD_JFFS2 |
2694690e JL |
157 | #define CONFIG_CMD_NFS |
158 | #define CONFIG_CMD_SNTP | |
159 | ||
f12e568c | 160 | |
29f8f58f WD |
161 | #define CONFIG_NETCONSOLE |
162 | ||
163 | ||
f12e568c WD |
164 | /* |
165 | * Miscellaneous configurable options | |
166 | */ | |
6d0f6bcf JCPV |
167 | #define CONFIG_SYS_LONGHELP /* undef to save memory */ |
168 | #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ | |
f12e568c | 169 | |
2751a95a | 170 | #define CONFIG_CMDLINE_EDITING 1 /* add command line history */ |
6d0f6bcf JCPV |
171 | #define CONFIG_SYS_HUSH_PARSER 1 /* Use the HUSH parser */ |
172 | #ifdef CONFIG_SYS_HUSH_PARSER | |
173 | #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " | |
f12e568c WD |
174 | #endif |
175 | ||
2694690e | 176 | #if defined(CONFIG_CMD_KGDB) |
6d0f6bcf | 177 | #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ |
f12e568c | 178 | #else |
6d0f6bcf | 179 | #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ |
f12e568c | 180 | #endif |
6d0f6bcf JCPV |
181 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ |
182 | #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ | |
183 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ | |
f12e568c | 184 | |
6d0f6bcf JCPV |
185 | #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */ |
186 | #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ | |
f12e568c | 187 | |
6d0f6bcf | 188 | #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ |
f12e568c | 189 | |
6d0f6bcf | 190 | #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */ |
f12e568c | 191 | |
6d0f6bcf | 192 | #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } |
f12e568c WD |
193 | |
194 | /* | |
195 | * Low Level Configuration Settings | |
196 | * (address mappings, register initial values, etc.) | |
197 | * You should know what you are doing if you make changes here. | |
198 | */ | |
199 | /*----------------------------------------------------------------------- | |
200 | * Internal Memory Mapped Register | |
201 | */ | |
6d0f6bcf | 202 | #define CONFIG_SYS_IMMR 0xFFF00000 |
f12e568c WD |
203 | |
204 | /*----------------------------------------------------------------------- | |
205 | * Definitions for initial stack pointer and data area (in DPRAM) | |
206 | */ | |
6d0f6bcf | 207 | #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR |
553f0982 | 208 | #define CONFIG_SYS_INIT_RAM_SIZE 0x2F00 /* Size of used area in DPRAM */ |
25ddd1fb | 209 | #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) |
6d0f6bcf | 210 | #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET |
f12e568c WD |
211 | |
212 | /*----------------------------------------------------------------------- | |
213 | * Start addresses for the final memory configuration | |
214 | * (Set up by the startup code) | |
6d0f6bcf | 215 | * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 |
f12e568c | 216 | */ |
6d0f6bcf JCPV |
217 | #define CONFIG_SYS_SDRAM_BASE 0x00000000 |
218 | #define CONFIG_SYS_FLASH_BASE 0x40000000 | |
219 | #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ | |
220 | #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE | |
221 | #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ | |
f12e568c WD |
222 | |
223 | /* | |
224 | * For booting Linux, the board info and command line data | |
225 | * have to be in the first 8 MB of memory, since this is | |
226 | * the maximum mapped by the Linux kernel during initialization. | |
227 | */ | |
6d0f6bcf | 228 | #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ |
f12e568c WD |
229 | |
230 | /*----------------------------------------------------------------------- | |
231 | * FLASH organization | |
232 | */ | |
f12e568c | 233 | |
e318d9e9 | 234 | /* use CFI flash driver */ |
6d0f6bcf | 235 | #define CONFIG_SYS_FLASH_CFI 1 /* Flash is CFI conformant */ |
00b1883a | 236 | #define CONFIG_FLASH_CFI_DRIVER 1 /* Use the common driver */ |
6d0f6bcf JCPV |
237 | #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE } |
238 | #define CONFIG_SYS_FLASH_EMPTY_INFO | |
239 | #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 | |
240 | #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ | |
241 | #define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */ | |
f12e568c | 242 | |
5a1aceb0 | 243 | #define CONFIG_ENV_IS_IN_FLASH 1 |
0e8d1586 JCPV |
244 | #define CONFIG_ENV_OFFSET 0x40000 /* Offset of Environment Sector */ |
245 | #define CONFIG_ENV_SIZE 0x08000 /* Total Size of Environment */ | |
246 | #define CONFIG_ENV_SECT_SIZE 0x20000 /* Total Size of Environment Sector */ | |
f12e568c WD |
247 | |
248 | /* Address and size of Redundant Environment Sector */ | |
0e8d1586 JCPV |
249 | #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET+CONFIG_ENV_SECT_SIZE) |
250 | #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) | |
f12e568c | 251 | |
6d0f6bcf | 252 | #define CONFIG_SYS_USE_PPCENV /* Environment embedded in sect .ppcenv */ |
67c31036 | 253 | |
7c803be2 WD |
254 | #define CONFIG_MISC_INIT_R /* Make sure to remap flashes correctly */ |
255 | ||
29f8f58f WD |
256 | /*----------------------------------------------------------------------- |
257 | * Dynamic MTD partition support | |
258 | */ | |
68d7d651 | 259 | #define CONFIG_CMD_MTDPARTS |
942556a9 SR |
260 | #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */ |
261 | #define CONFIG_FLASH_CFI_MTD | |
29f8f58f WD |
262 | #define MTDIDS_DEFAULT "nor0=TQM8xxM-0" |
263 | ||
264 | #define MTDPARTS_DEFAULT "mtdparts=TQM8xxM-0:512k(u-boot)," \ | |
265 | "128k(dtb)," \ | |
266 | "1920k(kernel)," \ | |
267 | "5632(rootfs)," \ | |
cd82919e | 268 | "4m(data)" |
29f8f58f | 269 | |
f12e568c WD |
270 | /*----------------------------------------------------------------------- |
271 | * Hardware Information Block | |
272 | */ | |
6d0f6bcf JCPV |
273 | #define CONFIG_SYS_HWINFO_OFFSET 0x0003FFC0 /* offset of HW Info block */ |
274 | #define CONFIG_SYS_HWINFO_SIZE 0x00000040 /* size of HW Info block */ | |
275 | #define CONFIG_SYS_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */ | |
f12e568c WD |
276 | |
277 | /*----------------------------------------------------------------------- | |
278 | * Cache Configuration | |
279 | */ | |
6d0f6bcf | 280 | #define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */ |
2694690e | 281 | #if defined(CONFIG_CMD_KGDB) |
6d0f6bcf | 282 | #define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */ |
f12e568c WD |
283 | #endif |
284 | ||
285 | /*----------------------------------------------------------------------- | |
286 | * SYPCR - System Protection Control 11-9 | |
287 | * SYPCR can only be written once after reset! | |
288 | *----------------------------------------------------------------------- | |
289 | * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze | |
290 | */ | |
291 | #if defined(CONFIG_WATCHDOG) | |
6d0f6bcf | 292 | #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \ |
f12e568c WD |
293 | SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP) |
294 | #else | |
6d0f6bcf | 295 | #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP) |
f12e568c WD |
296 | #endif |
297 | ||
298 | /*----------------------------------------------------------------------- | |
299 | * SIUMCR - SIU Module Configuration 11-6 | |
300 | *----------------------------------------------------------------------- | |
301 | * PCMCIA config., multi-function pin tri-state | |
302 | */ | |
303 | #ifndef CONFIG_CAN_DRIVER | |
6d0f6bcf | 304 | #define CONFIG_SYS_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01) |
f12e568c | 305 | #else /* we must activate GPL5 in the SIUMCR for CAN */ |
6d0f6bcf | 306 | #define CONFIG_SYS_SIUMCR (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01) |
f12e568c WD |
307 | #endif /* CONFIG_CAN_DRIVER */ |
308 | ||
309 | /*----------------------------------------------------------------------- | |
310 | * TBSCR - Time Base Status and Control 11-26 | |
311 | *----------------------------------------------------------------------- | |
312 | * Clear Reference Interrupt Status, Timebase freezing enabled | |
313 | */ | |
6d0f6bcf | 314 | #define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF) |
f12e568c WD |
315 | |
316 | /*----------------------------------------------------------------------- | |
317 | * RTCSC - Real-Time Clock Status and Control Register 11-27 | |
318 | *----------------------------------------------------------------------- | |
319 | */ | |
6d0f6bcf | 320 | #define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE) |
f12e568c WD |
321 | |
322 | /*----------------------------------------------------------------------- | |
323 | * PISCR - Periodic Interrupt Status and Control 11-31 | |
324 | *----------------------------------------------------------------------- | |
325 | * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled | |
326 | */ | |
6d0f6bcf | 327 | #define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF) |
f12e568c WD |
328 | |
329 | /*----------------------------------------------------------------------- | |
330 | * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30 | |
331 | *----------------------------------------------------------------------- | |
332 | * Reset PLL lock status sticky bit, timer expired status bit and timer | |
333 | * interrupt status bit | |
f12e568c | 334 | */ |
6d0f6bcf | 335 | #define CONFIG_SYS_PLPRCR (PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST) |
f12e568c WD |
336 | |
337 | /*----------------------------------------------------------------------- | |
338 | * SCCR - System Clock and reset Control Register 15-27 | |
339 | *----------------------------------------------------------------------- | |
340 | * Set clock output, timebase and RTC source and divider, | |
341 | * power management and some other internal clocks | |
342 | */ | |
343 | #define SCCR_MASK SCCR_EBDF11 | |
6d0f6bcf | 344 | #define CONFIG_SYS_SCCR (SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \ |
f12e568c WD |
345 | SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \ |
346 | SCCR_DFALCD00) | |
f12e568c WD |
347 | |
348 | /*----------------------------------------------------------------------- | |
349 | * PCMCIA stuff | |
350 | *----------------------------------------------------------------------- | |
351 | * | |
352 | */ | |
6d0f6bcf JCPV |
353 | #define CONFIG_SYS_PCMCIA_MEM_ADDR (0xE0000000) |
354 | #define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 ) | |
355 | #define CONFIG_SYS_PCMCIA_DMA_ADDR (0xE4000000) | |
356 | #define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 ) | |
357 | #define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0xE8000000) | |
358 | #define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 ) | |
359 | #define CONFIG_SYS_PCMCIA_IO_ADDR (0xEC000000) | |
360 | #define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 ) | |
f12e568c WD |
361 | |
362 | /*----------------------------------------------------------------------- | |
363 | * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter) | |
364 | *----------------------------------------------------------------------- | |
365 | */ | |
366 | ||
367 | #define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */ | |
368 | ||
369 | #undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */ | |
370 | #undef CONFIG_IDE_LED /* LED for ide not supported */ | |
371 | #undef CONFIG_IDE_RESET /* reset for ide not supported */ | |
372 | ||
6d0f6bcf JCPV |
373 | #define CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE bus */ |
374 | #define CONFIG_SYS_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */ | |
f12e568c | 375 | |
6d0f6bcf | 376 | #define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000 |
f12e568c | 377 | |
6d0f6bcf | 378 | #define CONFIG_SYS_ATA_BASE_ADDR CONFIG_SYS_PCMCIA_MEM_ADDR |
f12e568c WD |
379 | |
380 | /* Offset for data I/O */ | |
6d0f6bcf | 381 | #define CONFIG_SYS_ATA_DATA_OFFSET (CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320) |
f12e568c WD |
382 | |
383 | /* Offset for normal register accesses */ | |
6d0f6bcf | 384 | #define CONFIG_SYS_ATA_REG_OFFSET (2 * CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320) |
f12e568c WD |
385 | |
386 | /* Offset for alternate registers */ | |
6d0f6bcf | 387 | #define CONFIG_SYS_ATA_ALT_OFFSET 0x0100 |
f12e568c WD |
388 | |
389 | /*----------------------------------------------------------------------- | |
390 | * | |
391 | *----------------------------------------------------------------------- | |
392 | * | |
393 | */ | |
6d0f6bcf | 394 | #define CONFIG_SYS_DER 0 |
f12e568c WD |
395 | |
396 | /* | |
397 | * Init Memory Controller: | |
398 | * | |
399 | * BR0/1 and OR0/1 (FLASH) | |
400 | */ | |
401 | ||
402 | #define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */ | |
403 | #define FLASH_BASE1_PRELIM 0x60000000 /* FLASH bank #0 */ | |
404 | ||
405 | /* used to re-map FLASH both when starting from SRAM or FLASH: | |
406 | * restrict access enough to keep SRAM working (if any) | |
407 | * but not too much to meddle with FLASH accesses | |
408 | */ | |
6d0f6bcf JCPV |
409 | #define CONFIG_SYS_REMAP_OR_AM 0x80000000 /* OR addr mask */ |
410 | #define CONFIG_SYS_PRELIM_OR_AM 0xE0000000 /* OR addr mask */ | |
f12e568c WD |
411 | |
412 | /* | |
413 | * FLASH timing: | |
414 | */ | |
6d0f6bcf | 415 | #define CONFIG_SYS_OR_TIMING_FLASH (OR_ACS_DIV1 | OR_TRLX | OR_CSNT_SAM | \ |
f12e568c | 416 | OR_SCY_3_CLK | OR_EHTR | OR_BI) |
f12e568c | 417 | |
6d0f6bcf JCPV |
418 | #define CONFIG_SYS_OR0_REMAP (CONFIG_SYS_REMAP_OR_AM | CONFIG_SYS_OR_TIMING_FLASH) |
419 | #define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH) | |
420 | #define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V ) | |
f12e568c | 421 | |
6d0f6bcf JCPV |
422 | #define CONFIG_SYS_OR1_REMAP CONFIG_SYS_OR0_REMAP |
423 | #define CONFIG_SYS_OR1_PRELIM CONFIG_SYS_OR0_PRELIM | |
424 | #define CONFIG_SYS_BR1_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_V ) | |
f12e568c WD |
425 | |
426 | /* | |
427 | * BR2/3 and OR2/3 (SDRAM) | |
428 | * | |
429 | */ | |
430 | #define SDRAM_BASE2_PRELIM 0x00000000 /* SDRAM bank #0 */ | |
431 | #define SDRAM_BASE3_PRELIM 0x20000000 /* SDRAM bank #1 */ | |
432 | #define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB per bank */ | |
433 | ||
434 | /* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */ | |
6d0f6bcf | 435 | #define CONFIG_SYS_OR_TIMING_SDRAM 0x00000A00 |
f12e568c | 436 | |
6d0f6bcf JCPV |
437 | #define CONFIG_SYS_OR2_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_SDRAM ) |
438 | #define CONFIG_SYS_BR2_PRELIM ((SDRAM_BASE2_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V ) | |
f12e568c WD |
439 | |
440 | #ifndef CONFIG_CAN_DRIVER | |
6d0f6bcf JCPV |
441 | #define CONFIG_SYS_OR3_PRELIM CONFIG_SYS_OR2_PRELIM |
442 | #define CONFIG_SYS_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V ) | |
f12e568c | 443 | #else /* CAN uses CS3#, so we can have only one SDRAM bank anyway */ |
6d0f6bcf JCPV |
444 | #define CONFIG_SYS_CAN_BASE 0xC0000000 /* CAN mapped at 0xC0000000 */ |
445 | #define CONFIG_SYS_CAN_OR_AM 0xFFFF8000 /* 32 kB address mask */ | |
446 | #define CONFIG_SYS_OR3_CAN (CONFIG_SYS_CAN_OR_AM | OR_G5LA | OR_BI) | |
447 | #define CONFIG_SYS_BR3_CAN ((CONFIG_SYS_CAN_BASE & BR_BA_MSK) | \ | |
f12e568c WD |
448 | BR_PS_8 | BR_MS_UPMB | BR_V ) |
449 | #endif /* CONFIG_CAN_DRIVER */ | |
450 | ||
451 | /* | |
452 | * Memory Periodic Timer Prescaler | |
453 | * | |
454 | * The Divider for PTA (refresh timer) configuration is based on an | |
455 | * example SDRAM configuration (64 MBit, one bank). The adjustment to | |
456 | * the number of chip selects (NCS) and the actually needed refresh | |
457 | * rate is done by setting MPTPR. | |
458 | * | |
459 | * PTA is calculated from | |
460 | * PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS) | |
461 | * | |
462 | * gclk CPU clock (not bus clock!) | |
463 | * Trefresh Refresh cycle * 4 (four word bursts used) | |
464 | * | |
465 | * 4096 Rows from SDRAM example configuration | |
466 | * 1000 factor s -> ms | |
467 | * 32 PTP (pre-divider from MPTPR) from SDRAM example configuration | |
468 | * 4 Number of refresh cycles per period | |
469 | * 64 Refresh cycle in ms per number of rows | |
470 | * -------------------------------------------- | |
471 | * Divider = 4096 * 32 * 1000 / (4 * 64) = 512000 | |
472 | * | |
473 | * 50 MHz => 50.000.000 / Divider = 98 | |
474 | * 66 Mhz => 66.000.000 / Divider = 129 | |
475 | * 80 Mhz => 80.000.000 / Divider = 156 | |
476 | */ | |
e9132ea9 | 477 | |
6d0f6bcf JCPV |
478 | #define CONFIG_SYS_PTA_PER_CLK ((4096 * 32 * 1000) / (4 * 64)) |
479 | #define CONFIG_SYS_MAMR_PTA 98 | |
f12e568c WD |
480 | |
481 | /* | |
482 | * For 16 MBit, refresh rates could be 31.3 us | |
483 | * (= 64 ms / 2K = 125 / quad bursts). | |
484 | * For a simpler initialization, 15.6 us is used instead. | |
485 | * | |
6d0f6bcf JCPV |
486 | * #define CONFIG_SYS_MPTPR_2BK_2K MPTPR_PTP_DIV32 for 2 banks |
487 | * #define CONFIG_SYS_MPTPR_1BK_2K MPTPR_PTP_DIV64 for 1 bank | |
f12e568c | 488 | */ |
6d0f6bcf JCPV |
489 | #define CONFIG_SYS_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */ |
490 | #define CONFIG_SYS_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */ | |
f12e568c WD |
491 | |
492 | /* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */ | |
6d0f6bcf JCPV |
493 | #define CONFIG_SYS_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */ |
494 | #define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */ | |
f12e568c WD |
495 | |
496 | /* | |
497 | * MAMR settings for SDRAM | |
498 | */ | |
499 | ||
500 | /* 8 column SDRAM */ | |
6d0f6bcf | 501 | #define CONFIG_SYS_MAMR_8COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \ |
f12e568c WD |
502 | MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \ |
503 | MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X) | |
504 | /* 9 column SDRAM */ | |
6d0f6bcf | 505 | #define CONFIG_SYS_MAMR_9COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \ |
f12e568c WD |
506 | MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \ |
507 | MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X) | |
508 | ||
f12e568c WD |
509 | #define CONFIG_SCC1_ENET |
510 | #define CONFIG_FEC_ENET | |
48690d80 | 511 | #define CONFIG_ETHPRIME "SCC" |
f12e568c | 512 | |
7026ead0 HS |
513 | /* pass open firmware flat tree */ |
514 | #define CONFIG_OF_LIBFDT 1 | |
515 | #define CONFIG_OF_BOARD_SETUP 1 | |
516 | #define CONFIG_HWCONFIG 1 | |
517 | ||
f12e568c | 518 | #endif /* __CONFIG_H */ |