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c6411c0c | 1 | /* |
2 | * Copyright (c) 2005 Freescale Semiconductor, Inc. | |
3 | * | |
4 | * (C) Copyright 2006 | |
5 | * Alex Bounine , Tundra Semiconductor Corp. | |
4efe20c9 | 6 | * Roy Zang , <[email protected]> Freescale Corp. |
c6411c0c | 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 | ||
ee311214 | 27 | /* |
c6411c0c | 28 | * board specific configuration options for Freescale |
29 | * MPC7448HPC2 (High-Performance Computing II) (Taiga) board | |
30 | * | |
ee311214 | 31 | */ |
c6411c0c | 32 | |
33 | #ifndef __CONFIG_H | |
34 | #define __CONFIG_H | |
35 | ||
36 | #undef DEBUG | |
37 | ||
38 | /* Board Configuration Definitions */ | |
39 | /* MPC7448HPC2 (High-Performance Computing II) (Taiga) board */ | |
40 | ||
41 | #define CONFIG_MPC7448HPC2 | |
42 | ||
43 | #define CONFIG_74xx | |
44 | #define CONFIG_750FX /* this option to enable init of extended BATs */ | |
45 | #define CONFIG_ALTIVEC /* undef to disable */ | |
46 | ||
ee311214 | 47 | #define CFG_BOARD_NAME "MPC7448 HPC II" |
48 | #define CONFIG_IDENT_STRING " Freescale MPC7448 HPC II" | |
c6411c0c | 49 | |
ee311214 | 50 | #define CFG_OCN_CLK 133000000 /* 133 MHz */ |
51 | #define CFG_CONFIG_BUS_CLK 133000000 | |
c6411c0c | 52 | |
53 | #define CFG_CLK_SPREAD /* Enable Spread-Spectrum Clock generation */ | |
54 | ||
55 | #undef CONFIG_ECC /* disable ECC support */ | |
56 | ||
57 | /* Board-specific Initialization Functions to be called */ | |
58 | #define CFG_BOARD_ASM_INIT | |
59 | #define CONFIG_BOARD_EARLY_INIT_F | |
60 | #define CONFIG_BOARD_EARLY_INIT_R | |
61 | #define CONFIG_MISC_INIT_R | |
62 | ||
c6411c0c | 63 | #define CONFIG_HAS_ETH1 |
c6411c0c | 64 | |
65 | #define CONFIG_ENV_OVERWRITE | |
66 | ||
67 | /* | |
68 | * High Level Configuration Options | |
69 | * (easy to change) | |
70 | */ | |
71 | ||
ee311214 | 72 | #define CONFIG_BAUDRATE 115200 /* console baudrate = 115000 */ |
c6411c0c | 73 | |
74 | /*#define CFG_HUSH_PARSER */ | |
75 | #undef CFG_HUSH_PARSER | |
76 | ||
ee311214 | 77 | #define CFG_PROMPT_HUSH_PS2 "> " |
c6411c0c | 78 | |
79 | /* Pass open firmware flat tree */ | |
80 | #define CONFIG_OF_FLAT_TREE 1 | |
81 | #define CONFIG_OF_BOARD_SETUP 1 | |
82 | ||
83 | /* maximum size of the flat tree (8K) */ | |
84 | #define OF_FLAT_TREE_MAX_SIZE 8192 | |
85 | ||
86 | #define OF_CPU "PowerPC,7448@0" | |
87 | #define OF_TSI "tsi108@c0000000" | |
88 | #define OF_TBCLK (bd->bi_busfreq / 8) | |
89 | #define OF_STDOUT_PATH "/tsi108@c0000000/serial@7808" | |
90 | ||
91 | /* | |
92 | * The following defines let you select what serial you want to use | |
93 | * for your console driver. | |
94 | * | |
95 | * what to do: | |
ee311214 | 96 | * If you have hacked a serial cable onto the second DUART channel, |
97 | * change the CFG_DUART port from 1 to 0 below. | |
c6411c0c | 98 | * |
99 | */ | |
100 | ||
ee311214 | 101 | #define CONFIG_CONS_INDEX 1 |
c6411c0c | 102 | #define CFG_NS16550 |
103 | #define CFG_NS16550_SERIAL | |
ee311214 | 104 | #define CFG_NS16550_REG_SIZE 1 |
c6411c0c | 105 | #define CFG_NS16550_CLK CFG_OCN_CLK * 8 |
106 | ||
ee311214 | 107 | #define CFG_NS16550_COM1 (CFG_TSI108_CSR_RST_BASE+0x7808) |
108 | #define CFG_NS16550_COM2 (CFG_TSI108_CSR_RST_BASE+0x7C08) | |
c6411c0c | 109 | #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } |
110 | ||
ee311214 | 111 | #define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */ |
c6411c0c | 112 | #define CONFIG_ZERO_BOOTDELAY_CHECK |
113 | ||
114 | #undef CONFIG_BOOTARGS | |
ee311214 | 115 | /* #define CONFIG_PREBOOT "echo;echo Type \"run flash_nfs\" |
116 | * to mount root filesystem over NFS;echo" */ | |
c6411c0c | 117 | |
118 | #if (CONFIG_BOOTDELAY >= 0) | |
ee311214 | 119 | #define CONFIG_BOOTCOMMAND "tftpboot 0x400000 zImage.initrd.elf;\ |
c6411c0c | 120 | setenv bootargs $(bootargs) $(bootargs_root) nfsroot=$(serverip):$(rootpath) \ |
121 | ip=$(ipaddr):$(serverip)$(bootargs_end); bootm 0x400000; " | |
122 | ||
123 | #define CONFIG_BOOTARGS "console=ttyS0,115200" | |
124 | #endif | |
125 | ||
126 | #undef CONFIG_EXTRA_ENV_SETTINGS | |
127 | ||
ee311214 | 128 | #define CONFIG_SERIAL "No. 1" |
c6411c0c | 129 | |
130 | /* Networking Configuration */ | |
131 | ||
ee311214 | 132 | #define KSEG1ADDR(a) (a) /* Needed by the rtl8139 driver */ |
c6411c0c | 133 | |
134 | #define CONFIG_TSI108_ETH | |
ee311214 | 135 | #define CONFIG_TSI108_ETH_NUM_PORTS 2 |
c6411c0c | 136 | |
137 | #define CONFIG_NET_MULTI | |
138 | ||
ee311214 | 139 | #define CONFIG_BOOTFILE zImage.initrd.elf |
140 | #define CONFIG_LOADADDR 0x400000 | |
c6411c0c | 141 | |
c6411c0c | 142 | /*-------------------------------------------------------------------------- */ |
143 | ||
ee311214 | 144 | #define CONFIG_LOADS_ECHO 0 /* echo off for serial download */ |
c6411c0c | 145 | #define CFG_LOADS_BAUD_CHANGE /* allow baudrate changes */ |
146 | ||
147 | #undef CONFIG_WATCHDOG /* watchdog disabled */ | |
148 | ||
d3b8c1a7 JL |
149 | /* |
150 | * BOOTP options | |
151 | */ | |
152 | #define CONFIG_BOOTP_SUBNETMASK | |
153 | #define CONFIG_BOOTP_GATEWAY | |
154 | #define CONFIG_BOOTP_HOSTNAME | |
155 | #define CONFIG_BOOTP_BOOTPATH | |
156 | #define CONFIG_BOOTP_BOOTFILESIZE | |
c6411c0c | 157 | |
5dc11a51 JL |
158 | |
159 | /* | |
160 | * Command line configuration. | |
161 | */ | |
162 | #include <config_cmd_default.h> | |
163 | ||
164 | #define CONFIG_CMD_ASKENV | |
165 | #define CONFIG_CMD_CACHE | |
166 | #define CONFIG_CMD_PCI | |
167 | #define CONFIG_CMD_I2C | |
168 | #define CONFIG_CMD_SDRAM | |
169 | #define CONFIG_CMD_EEPROM | |
170 | #define CONFIG_CMD_FLASH | |
171 | #define CONFIG_CMD_ENV | |
172 | #define CONFIG_CMD_BSP | |
173 | #define CONFIG_CMD_DHCP | |
174 | #define CONFIG_CMD_PING | |
175 | #define CONFIG_CMD_DATE | |
176 | ||
c6411c0c | 177 | |
178 | /*set date in u-boot*/ | |
179 | #define CONFIG_RTC_M48T35A | |
ee311214 | 180 | #define CFG_NVRAM_BASE_ADDR 0xfc000000 |
181 | #define CFG_NVRAM_SIZE 0x8000 | |
c6411c0c | 182 | /* |
183 | * Miscellaneous configurable options | |
184 | */ | |
ee311214 | 185 | #define CONFIG_VERSION_VARIABLE 1 |
c6411c0c | 186 | #define CONFIG_TSI108_I2C |
187 | ||
ee311214 | 188 | #define CFG_I2C_EEPROM_ADDR 0x50 /* I2C EEPROM page 1 */ |
189 | #define CFG_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */ | |
c6411c0c | 190 | |
191 | #define CFG_LONGHELP /* undef to save memory */ | |
192 | #define CFG_PROMPT "=> " /* Monitor Command Prompt */ | |
193 | ||
5dc11a51 | 194 | #if defined(CONFIG_CMD_KGDB) |
ee311214 | 195 | #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ |
196 | #define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port at */ | |
c6411c0c | 197 | #else |
ee311214 | 198 | #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ |
c6411c0c | 199 | #endif |
200 | ||
ee311214 | 201 | #define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16)/* Print Buffer Size */ |
202 | #define CFG_MAXARGS 16 /* max number of command args */ | |
203 | #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ | |
c6411c0c | 204 | |
ee311214 | 205 | #define CFG_MEMTEST_START 0x00400000 /* memtest works on */ |
206 | #define CFG_MEMTEST_END 0x07c00000 /* 4 ... 124 MB in DRAM */ | |
c6411c0c | 207 | |
ee311214 | 208 | #define CFG_LOAD_ADDR 0x00400000 /* default load address */ |
c6411c0c | 209 | |
ee311214 | 210 | #define CFG_HZ 1000 /* decr freq: 1ms ticks */ |
c6411c0c | 211 | |
212 | /* | |
213 | * Low Level Configuration Settings | |
214 | * (address mappings, register initial values, etc.) | |
215 | * You should know what you are doing if you make changes here. | |
216 | */ | |
217 | ||
218 | /*----------------------------------------------------------------------- | |
219 | * Definitions for initial stack pointer and data area | |
220 | */ | |
221 | ||
222 | /* | |
223 | * When locking data in cache you should point the CFG_INIT_RAM_ADDRESS | |
224 | * To an unused memory region. The stack will remain in cache until RAM | |
225 | * is initialized | |
ee311214 | 226 | */ |
c6411c0c | 227 | #undef CFG_INIT_RAM_LOCK |
ee311214 | 228 | #define CFG_INIT_RAM_ADDR 0x07d00000 /* unused memory region */ |
229 | #define CFG_INIT_RAM_END 0x4000/* larger space - we have SDRAM initialized */ | |
c6411c0c | 230 | |
ee311214 | 231 | #define CFG_GBL_DATA_SIZE 128/* size in bytes reserved for init data */ |
c6411c0c | 232 | #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) |
233 | ||
234 | /*----------------------------------------------------------------------- | |
235 | * Start addresses for the final memory configuration | |
236 | * (Set up by the startup code) | |
237 | * Please note that CFG_SDRAM_BASE _must_ start at 0 | |
238 | */ | |
239 | ||
ee311214 | 240 | #define CFG_SDRAM_BASE 0x00000000 /* first 256 MB of SDRAM */ |
241 | #define CFG_SDRAM1_BASE 0x10000000 /* next 256MB of SDRAM */ | |
c6411c0c | 242 | |
ee311214 | 243 | #define CFG_SDRAM2_BASE 0x40000000 /* beginning of non-cacheable alias for SDRAM - first 256MB */ |
244 | #define CFG_SDRAM3_BASE 0x50000000 /* next Non-Cacheable 256MB of SDRAM */ | |
c6411c0c | 245 | |
ee311214 | 246 | #define CFG_PCI_PFM_BASE 0x80000000 /* Prefetchable (cacheable) PCI/X PFM and SDRAM OCN (128MB+128MB) */ |
c6411c0c | 247 | |
ee311214 | 248 | #define CFG_PCI_MEM32_BASE 0xE0000000 /* Non-Cacheable PCI/X MEM and SDRAM OCN (128MB+128MB) */ |
c6411c0c | 249 | |
ee311214 | 250 | #define CFG_MISC_REGION_BASE 0xf0000000 /* Base Address for (PCI/X + Flash) region */ |
c6411c0c | 251 | |
ee311214 | 252 | #define CFG_FLASH_BASE 0xff000000 /* Base Address of Flash device */ |
253 | #define CFG_FLASH_BASE2 0xfe000000 /* Alternate Flash Base Address */ | |
c6411c0c | 254 | |
255 | #define CONFIG_VERY_BIG_RAM /* we will use up to 256M memory for cause we are short of BATS */ | |
256 | ||
ee311214 | 257 | #define PCI0_IO_BASE_BOOTM 0xfd000000 |
c6411c0c | 258 | |
ee311214 | 259 | #define CFG_RESET_ADDRESS 0x3fffff00 |
260 | #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ | |
261 | #define CFG_MONITOR_BASE TEXT_BASE /* u-boot code base */ | |
262 | #define CFG_MALLOC_LEN (256 << 10) /* Reserve 256 kB for malloc */ | |
c6411c0c | 263 | |
264 | /* Peripheral Device section */ | |
265 | ||
ee311214 | 266 | /* |
c6411c0c | 267 | * Resources on the Tsi108 |
ee311214 | 268 | */ |
c6411c0c | 269 | |
ee311214 | 270 | #define CFG_TSI108_CSR_RST_BASE 0xC0000000 /* Tsi108 CSR base after reset */ |
271 | #define CFG_TSI108_CSR_BASE CFG_TSI108_CSR_RST_BASE /* Runtime Tsi108 CSR base */ | |
c6411c0c | 272 | |
273 | #define ENABLE_PCI_CSR_BAR /* enables access to Tsi108 CSRs from the PCI/X bus */ | |
274 | ||
275 | #undef DISABLE_PBM | |
276 | ||
ee311214 | 277 | /* |
c6411c0c | 278 | * PCI stuff |
ee311214 | 279 | * |
c6411c0c | 280 | */ |
281 | ||
282 | #define CONFIG_PCI /* include pci support */ | |
283 | #define CONFIG_TSI108_PCI /* include tsi108 pci support */ | |
284 | ||
ee311214 | 285 | #define PCI_HOST_ADAPTER 0 /* configure as pci adapter */ |
286 | #define PCI_HOST_FORCE 1 /* configure as pci host */ | |
287 | #define PCI_HOST_AUTO 2 /* detected via arbiter enable */ | |
c6411c0c | 288 | |
289 | #define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */ | |
290 | #define CONFIG_PCI_PNP /* do pci plug-and-play */ | |
291 | ||
292 | /* PCI MEMORY MAP section */ | |
293 | ||
294 | /* PCI view of System Memory */ | |
ee311214 | 295 | #define CFG_PCI_MEMORY_BUS 0x00000000 |
296 | #define CFG_PCI_MEMORY_PHYS 0x00000000 | |
647d3c3e | 297 | #define CFG_PCI_MEMORY_SIZE 0x80000000 |
c6411c0c | 298 | |
299 | /* PCI Memory Space */ | |
ee311214 | 300 | #define CFG_PCI_MEM_BUS (CFG_PCI_MEM_PHYS) |
301 | #define CFG_PCI_MEM_PHYS (CFG_PCI_MEM32_BASE) /* 0xE0000000 */ | |
302 | #define CFG_PCI_MEM_SIZE 0x10000000 /* 256 MB space for PCI/X Mem + SDRAM OCN */ | |
c6411c0c | 303 | |
304 | /* PCI I/O Space */ | |
ee311214 | 305 | #define CFG_PCI_IO_BUS 0x00000000 |
306 | #define CFG_PCI_IO_PHYS 0xfa000000 /* Changed from fd000000 */ | |
c6411c0c | 307 | |
ee311214 | 308 | #define CFG_PCI_IO_SIZE 0x01000000 /* 16MB */ |
c6411c0c | 309 | |
310 | #define _IO_BASE 0x00000000 /* points to PCI I/O space */ | |
311 | ||
312 | /* PCI Config Space mapping */ | |
313 | #define CFG_PCI_CFG_BASE 0xfb000000 /* Changed from FE000000 */ | |
314 | #define CFG_PCI_CFG_SIZE 0x01000000 /* 16MB */ | |
315 | ||
ee311214 | 316 | #define CFG_IBAT0U 0xFE0003FF |
317 | #define CFG_IBAT0L 0xFE000002 | |
c6411c0c | 318 | |
ee311214 | 319 | #define CFG_IBAT1U 0x00007FFF |
320 | #define CFG_IBAT1L 0x00000012 | |
c6411c0c | 321 | |
ee311214 | 322 | #define CFG_IBAT2U 0x80007FFF |
323 | #define CFG_IBAT2L 0x80000022 | |
c6411c0c | 324 | |
ee311214 | 325 | #define CFG_IBAT3U 0x00000000 |
326 | #define CFG_IBAT3L 0x00000000 | |
c6411c0c | 327 | |
ee311214 | 328 | #define CFG_IBAT4U 0x00000000 |
329 | #define CFG_IBAT4L 0x00000000 | |
c6411c0c | 330 | |
ee311214 | 331 | #define CFG_IBAT5U 0x00000000 |
332 | #define CFG_IBAT5L 0x00000000 | |
c6411c0c | 333 | |
ee311214 | 334 | #define CFG_IBAT6U 0x00000000 |
335 | #define CFG_IBAT6L 0x00000000 | |
c6411c0c | 336 | |
ee311214 | 337 | #define CFG_IBAT7U 0x00000000 |
338 | #define CFG_IBAT7L 0x00000000 | |
c6411c0c | 339 | |
ee311214 | 340 | #define CFG_DBAT0U 0xE0003FFF |
341 | #define CFG_DBAT0L 0xE000002A | |
c6411c0c | 342 | |
ee311214 | 343 | #define CFG_DBAT1U 0x00007FFF |
344 | #define CFG_DBAT1L 0x00000012 | |
c6411c0c | 345 | |
ee311214 | 346 | #define CFG_DBAT2U 0x00000000 |
347 | #define CFG_DBAT2L 0x00000000 | |
c6411c0c | 348 | |
ee311214 | 349 | #define CFG_DBAT3U 0xC0000003 |
350 | #define CFG_DBAT3L 0xC000002A | |
c6411c0c | 351 | |
ee311214 | 352 | #define CFG_DBAT4U 0x00000000 |
353 | #define CFG_DBAT4L 0x00000000 | |
c6411c0c | 354 | |
ee311214 | 355 | #define CFG_DBAT5U 0x00000000 |
356 | #define CFG_DBAT5L 0x00000000 | |
c6411c0c | 357 | |
ee311214 | 358 | #define CFG_DBAT6U 0x00000000 |
359 | #define CFG_DBAT6L 0x00000000 | |
c6411c0c | 360 | |
ee311214 | 361 | #define CFG_DBAT7U 0x00000000 |
362 | #define CFG_DBAT7L 0x00000000 | |
c6411c0c | 363 | |
364 | /* I2C addresses for the two DIMM SPD chips */ | |
ee311214 | 365 | #define DIMM0_I2C_ADDR 0x51 |
366 | #define DIMM1_I2C_ADDR 0x52 | |
c6411c0c | 367 | |
368 | /* | |
369 | * For booting Linux, the board info and command line data | |
370 | * have to be in the first 8 MB of memory, since this is | |
371 | * the maximum mapped by the Linux kernel during initialization. | |
372 | */ | |
ee311214 | 373 | #define CFG_BOOTMAPSZ (8<<20) /* Initial Memory map for Linux */ |
c6411c0c | 374 | |
375 | /*----------------------------------------------------------------------- | |
376 | * FLASH organization | |
377 | */ | |
ee311214 | 378 | #define CFG_MAX_FLASH_BANKS 1/* Flash can be at one of two addresses */ |
379 | #define FLASH_BANK_SIZE 0x01000000 /* 16 MB Total */ | |
c6411c0c | 380 | #define CFG_FLASH_BANKS_LIST {CFG_FLASH_BASE, CFG_FLASH_BASE2} |
381 | ||
382 | #define CFG_FLASH_CFI_DRIVER | |
383 | #define CFG_FLASH_CFI | |
fdef3887 | 384 | #define CFG_WRITE_SWAPPED_DATA |
c6411c0c | 385 | |
ee311214 | 386 | #define PHYS_FLASH_SIZE 0x01000000 |
387 | #define CFG_MAX_FLASH_SECT (128) | |
c6411c0c | 388 | |
389 | #define CFG_ENV_IS_IN_NVRAM | |
ee311214 | 390 | #define CFG_ENV_ADDR 0xFC000000 |
c6411c0c | 391 | |
ee311214 | 392 | #define CFG_ENV_OFFSET 0x00000000 /* Offset of Environment Sector */ |
393 | #define CFG_ENV_SIZE 0x00000400 /* Total Size of Environment Space */ | |
c6411c0c | 394 | |
395 | /*----------------------------------------------------------------------- | |
396 | * Cache Configuration | |
397 | */ | |
ee311214 | 398 | #define CFG_CACHELINE_SIZE 32 /* For all MPC74xx CPUs */ |
5dc11a51 | 399 | #if defined(CONFIG_CMD_KGDB) |
ee311214 | 400 | #define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ |
c6411c0c | 401 | #endif |
402 | ||
403 | /*----------------------------------------------------------------------- | |
404 | * L2CR setup -- make sure this is right for your board! | |
405 | * look in include/mpc74xx.h for the defines used here | |
406 | */ | |
407 | #undef CFG_L2 | |
408 | ||
ee311214 | 409 | #define L2_INIT 0 |
410 | #define L2_ENABLE (L2_INIT | L2CR_L2E) | |
c6411c0c | 411 | |
412 | /* | |
413 | * Internal Definitions | |
414 | * | |
415 | * Boot Flags | |
416 | */ | |
ee311214 | 417 | #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ |
418 | #define BOOTFLAG_WARM 0x02 /* Software reboot */ | |
c6411c0c | 419 | #define CFG_SERIAL_HANG_IN_EXCEPTION |
ee311214 | 420 | #endif /* __CONFIG_H */ |