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c609719b WD |
1 | /* |
2 | * (C) Copyright 2001 | |
3 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. | |
4 | * | |
5 | * (C) Copyright 2002 | |
6 | * Gregory E. Allen, gallen@arlut.utexas.edu | |
7 | * Matthew E. Karger, karger@arlut.utexas.edu | |
8 | * Applied Research Laboratories, The University of Texas at Austin | |
9 | * | |
3765b3e7 | 10 | * SPDX-License-Identifier: GPL-2.0+ |
c609719b WD |
11 | */ |
12 | ||
13 | /* | |
14 | * | |
15 | * Configuration settings for the utx8245 board. | |
16 | * | |
17 | */ | |
18 | ||
19 | /* ------------------------------------------------------------------------- */ | |
20 | ||
21 | /* | |
22 | * board/config.h - configuration options, board specific | |
23 | */ | |
24 | ||
25 | #ifndef __CONFIG_H | |
26 | #define __CONFIG_H | |
27 | ||
28 | /* | |
29 | * High Level Configuration Options | |
30 | * (easy to change) | |
31 | */ | |
32 | ||
33 | #define CONFIG_MPC824X 1 | |
34 | #define CONFIG_MPC8245 1 | |
35 | #define CONFIG_UTX8245 1 | |
2ae18241 WD |
36 | |
37 | #define CONFIG_SYS_TEXT_BASE 0xFFF00000 | |
38 | ||
c609719b WD |
39 | #define DEBUG 1 |
40 | ||
7a8e9bed WD |
41 | #define CONFIG_IDENT_STRING " [UTX5] " |
42 | ||
c609719b WD |
43 | #define CONFIG_CONS_INDEX 1 |
44 | #define CONFIG_BAUDRATE 57600 | |
c609719b | 45 | |
7a8e9bed | 46 | #define CONFIG_BOOTDELAY 2 |
f2302d44 | 47 | #define CONFIG_AUTOBOOT_PROMPT "autoboot in %d seconds\n", bootdelay |
7a8e9bed | 48 | #define CONFIG_BOOTCOMMAND "run nfsboot" /* autoboot command */ |
c609719b | 49 | #define CONFIG_BOOTARGS "root=/dev/ram console=ttyS0,57600" /* RAMdisk */ |
7a8e9bed WD |
50 | #define CONFIG_ETHADDR 00:AA:00:14:00:05 /* UTX5 */ |
51 | #define CONFIG_SERVERIP 10.8.17.105 /* Spree */ | |
7a8e9bed WD |
52 | |
53 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
54 | "kernel_addr=FFA00000\0" \ | |
55 | "ramdisk_addr=FF800000\0" \ | |
56 | "u-boot_startaddr=FFB00000\0" \ | |
57 | "u-boot_endaddr=FFB2FFFF\0" \ | |
fe126d8b WD |
58 | "nfsargs=setenv bootargs console=ttyS0,${baudrate} root=/dev/nfs rw \ |
59 | nfsroot=${nfsrootip}:${rootpath} ip=dhcp\0" \ | |
60 | "ramargs=setenv bootargs console=ttyS0,${baudrate} root=/dev/ram0\0" \ | |
61 | "smargs=setenv bootargs console=ttyS0,${baudrate} root=/dev/mtdblock1 ro\0" \ | |
62 | "fwargs=setenv bootargs console=ttyS0,${baudrate} root=/dev/sda2 ro\0" \ | |
63 | "nfsboot=run nfsargs;bootm ${kernel_addr}\0" \ | |
64 | "ramboot=run ramargs;bootm ${kernel_addr} ${ramdisk_addr}\0" \ | |
65 | "smboot=run smargs;bootm ${kernel_addr} ${ramdisk_addr}\0" \ | |
66 | "fwboot=run fwargs;bootm ${kernel_addr} ${ramdisk_addr}\0" \ | |
67 | "update_u-boot=tftp ${loadaddr} /bdi2000/u-boot.bin;protect off \ | |
68 | ${u-boot_startaddr} ${u-boot_endaddr};era ${u-boot_startaddr} \ | |
69 | ${u-boot_endaddr};cp.b ${loadaddr} ${u-boot_startaddr} ${filesize};\ | |
70 | protect on ${u-boot_startaddr} ${u-boot_endaddr}" | |
7a8e9bed | 71 | |
c609719b WD |
72 | #define CONFIG_ENV_OVERWRITE |
73 | ||
6c18eb98 | 74 | |
079a136c JL |
75 | /* |
76 | * BOOTP options | |
77 | */ | |
78 | #define CONFIG_BOOTP_BOOTFILESIZE | |
79 | #define CONFIG_BOOTP_BOOTPATH | |
80 | #define CONFIG_BOOTP_GATEWAY | |
81 | #define CONFIG_BOOTP_HOSTNAME | |
82 | ||
83 | ||
6c18eb98 JL |
84 | /* |
85 | * Command line configuration. | |
c609719b | 86 | */ |
6c18eb98 JL |
87 | #include <config_cmd_default.h> |
88 | ||
89 | #define CONFIG_CMD_BDI | |
90 | #define CONFIG_CMD_PCI | |
91 | #define CONFIG_CMD_FLASH | |
92 | #define CONFIG_CMD_MEMORY | |
bdab39d3 | 93 | #define CONFIG_CMD_SAVEENV |
6c18eb98 JL |
94 | #define CONFIG_CMD_CONSOLE |
95 | #define CONFIG_CMD_LOADS | |
96 | #define CONFIG_CMD_LOADB | |
97 | #define CONFIG_CMD_IMI | |
98 | #define CONFIG_CMD_CACHE | |
99 | #define CONFIG_CMD_REGINFO | |
100 | #define CONFIG_CMD_NET | |
101 | #define CONFIG_CMD_DHCP | |
102 | #define CONFIG_CMD_I2C | |
103 | #define CONFIG_CMD_DATE | |
c609719b WD |
104 | |
105 | ||
106 | /* | |
107 | * Miscellaneous configurable options | |
108 | */ | |
6d0f6bcf | 109 | #define CONFIG_SYS_LONGHELP /* undef to save memory */ |
6d0f6bcf | 110 | #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ |
c609719b WD |
111 | |
112 | /* Print Buffer Size */ | |
6d0f6bcf | 113 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) |
c609719b | 114 | |
6d0f6bcf JCPV |
115 | #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ |
116 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ | |
117 | #define CONFIG_SYS_LOAD_ADDR 0x00100000 /* Default load address */ | |
c609719b WD |
118 | |
119 | ||
120 | /*----------------------------------------------------------------------- | |
121 | * PCI configuration | |
122 | *----------------------------------------------------------------------- | |
123 | */ | |
124 | #define CONFIG_PCI /* include pci support */ | |
842033e6 | 125 | #define CONFIG_PCI_INDIRECT_BRIDGE 1 /* indirect PCI bridge support */ |
c609719b WD |
126 | #undef CONFIG_PCI_PNP |
127 | #define CONFIG_PCI_SCAN_SHOW | |
c609719b | 128 | #define CONFIG_EEPRO100 |
6d0f6bcf | 129 | #define CONFIG_SYS_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */ |
7a8e9bed WD |
130 | #define CONFIG_EEPRO100_SROM_WRITE |
131 | ||
132 | #define PCI_ENET0_IOADDR 0xF0000000 | |
133 | #define PCI_ENET0_MEMADDR 0xF0000000 | |
c609719b | 134 | |
7a8e9bed WD |
135 | #define PCI_FIREWIRE_IOADDR 0xF1000000 |
136 | #define PCI_FIREWIRE_MEMADDR 0xF1000000 | |
137 | /* | |
138 | #define PCI_ENET0_IOADDR 0xFE000000 | |
c609719b | 139 | #define PCI_ENET0_MEMADDR 0x80000000 |
7a8e9bed | 140 | |
c609719b WD |
141 | #define PCI_FIREWIRE_IOADDR 0x81000000 |
142 | #define PCI_FIREWIRE_MEMADDR 0x81000000 | |
7a8e9bed | 143 | */ |
c609719b WD |
144 | |
145 | /*----------------------------------------------------------------------- | |
146 | * Start addresses for the final memory configuration | |
147 | * (Set up by the startup code) | |
6d0f6bcf | 148 | * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 |
c609719b | 149 | */ |
6d0f6bcf JCPV |
150 | #define CONFIG_SYS_SDRAM_BASE 0x00000000 |
151 | #define CONFIG_SYS_MAX_RAM_SIZE 0x10000000 /* 256MB */ | |
152 | /*#define CONFIG_SYS_VERY_BIG_RAM 1 */ | |
c609719b | 153 | |
7a8e9bed WD |
154 | /* FLASH_BASE is FF800000, with 4MB on RCS0, but the reset vector |
155 | * is actually located at FFF00100. Therefore, U-Boot is | |
156 | * physically located at 0xFFB0_0000, but is also mirrored at | |
157 | * 0xFFF0_0000. | |
c609719b | 158 | */ |
6d0f6bcf | 159 | #define CONFIG_SYS_RESET_ADDRESS 0xFFF00100 |
c609719b | 160 | |
6d0f6bcf | 161 | #define CONFIG_SYS_EUMB_ADDR 0xFC000000 |
c609719b | 162 | |
14d0a02a | 163 | #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE |
c609719b | 164 | |
6d0f6bcf JCPV |
165 | #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ |
166 | #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ | |
c609719b | 167 | |
6d0f6bcf JCPV |
168 | /*#define CONFIG_SYS_DRAM_TEST 1 */ |
169 | #define CONFIG_SYS_MEMTEST_START 0x00003000 /* memtest works on 0...256 MB */ | |
170 | #define CONFIG_SYS_MEMTEST_END 0x0ff8ffa7 /* in SDRAM, skips exception */ | |
c609719b WD |
171 | /* vectors and U-Boot */ |
172 | ||
173 | ||
174 | /*-------------------------------------------------------------------- | |
175 | * Definitions for initial stack pointer and data area | |
176 | *------------------------------------------------------------------*/ | |
6d0f6bcf | 177 | #define CONFIG_SYS_INIT_DATA_SIZE 128 /* Size in bytes reserved for */ |
c609719b | 178 | /* initial data */ |
6d0f6bcf | 179 | #define CONFIG_SYS_INIT_RAM_ADDR 0x40000000 |
553f0982 WD |
180 | #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 |
181 | #define CONFIG_SYS_INIT_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - CONFIG_SYS_INIT_DATA_SIZE) | |
25ddd1fb | 182 | #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) |
c609719b WD |
183 | |
184 | /*-------------------------------------------------------------------- | |
185 | * NS16550 Configuration | |
186 | *------------------------------------------------------------------*/ | |
6d0f6bcf JCPV |
187 | #define CONFIG_SYS_NS16550 |
188 | #define CONFIG_SYS_NS16550_SERIAL | |
c609719b | 189 | |
6d0f6bcf | 190 | #define CONFIG_SYS_NS16550_REG_SIZE 1 |
c609719b | 191 | |
7a8e9bed | 192 | #if (CONFIG_CONS_INDEX == 1 || CONFIG_CONS_INDEX == 2) |
6d0f6bcf | 193 | # define CONFIG_SYS_NS16550_CLK get_bus_freq(0) |
7a8e9bed | 194 | #else |
6d0f6bcf | 195 | # define CONFIG_SYS_NS16550_CLK 33000000 |
7a8e9bed | 196 | #endif |
c609719b | 197 | |
6d0f6bcf JCPV |
198 | #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_EUMB_ADDR + 0x4500) |
199 | #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_EUMB_ADDR + 0x4600) | |
200 | #define CONFIG_SYS_NS16550_COM3 0xFF000000 | |
201 | #define CONFIG_SYS_NS16550_COM4 0xFF000008 | |
c609719b WD |
202 | |
203 | /*-------------------------------------------------------------------- | |
204 | * Low Level Configuration Settings | |
205 | * (address mappings, register initial values, etc.) | |
206 | * You should know what you are doing if you make changes here. | |
207 | * For the detail description refer to the MPC8240 user's manual. | |
208 | *------------------------------------------------------------------*/ | |
209 | ||
210 | #define CONFIG_SYS_CLK_FREQ 33000000 | |
c609719b | 211 | |
6d0f6bcf JCPV |
212 | /*#define CONFIG_SYS_ETH_DEV_FN 0x7800 */ |
213 | /*#define CONFIG_SYS_ETH_IOBASE 0x00104000 */ | |
7a8e9bed WD |
214 | |
215 | /*-------------------------------------------------------------------- | |
216 | * I2C Configuration | |
217 | *------------------------------------------------------------------*/ | |
218 | #if 1 | |
219 | #define CONFIG_HARD_I2C 1 /* To enable I2C support */ | |
ea818dbb | 220 | #define CONFIG_SYS_I2C_SPEED 400000 |
6d0f6bcf | 221 | #define CONFIG_SYS_I2C_SLAVE 0x7F |
7a8e9bed | 222 | #endif |
c609719b | 223 | |
7a8e9bed WD |
224 | #define CONFIG_RTC_PCF8563 1 /* enable I2C support for */ |
225 | /* Philips PCF8563 RTC */ | |
6d0f6bcf | 226 | #define CONFIG_SYS_I2C_RTC_ADDR 0x51 /* Philips PCF8563 RTC address */ |
c609719b WD |
227 | |
228 | /*-------------------------------------------------------------------- | |
229 | * Memory Control Configuration Register values | |
230 | * - see sec. 4.12 of MPC8245 UM | |
231 | *------------------------------------------------------------------*/ | |
232 | ||
7a8e9bed | 233 | /**** MCCR1 ****/ |
6d0f6bcf JCPV |
234 | #define CONFIG_SYS_ROMNAL 0 |
235 | #define CONFIG_SYS_ROMFAL 10 /* (tacc=70ns)*mem_freq - 2, | |
7a8e9bed WD |
236 | mem_freq = 100MHz */ |
237 | ||
6d0f6bcf JCPV |
238 | #define CONFIG_SYS_BANK7_ROW 0 /* SDRAM bank 7-0 row address */ |
239 | #define CONFIG_SYS_BANK6_ROW 0 /* bit count */ | |
240 | #define CONFIG_SYS_BANK5_ROW 0 | |
241 | #define CONFIG_SYS_BANK4_ROW 0 | |
242 | #define CONFIG_SYS_BANK3_ROW 0 | |
243 | #define CONFIG_SYS_BANK2_ROW 0 | |
244 | #define CONFIG_SYS_BANK1_ROW 2 | |
245 | #define CONFIG_SYS_BANK0_ROW 2 | |
c609719b | 246 | |
7a8e9bed | 247 | /**** MCCR2, refresh interval clock cycles ****/ |
6d0f6bcf | 248 | #define CONFIG_SYS_REFINT 480 /* 33 MHz SDRAM clock was 480 */ |
c609719b | 249 | |
7a8e9bed | 250 | /* Burst To Precharge. Bits of this value go to MCCR3 and MCCR4. */ |
6d0f6bcf | 251 | #define CONFIG_SYS_BSTOPRE 1023 /* burst to precharge[0..9], */ |
c609719b WD |
252 | /* sets open page interval */ |
253 | ||
7a8e9bed | 254 | /**** MCCR3 ****/ |
6d0f6bcf | 255 | #define CONFIG_SYS_REFREC 7 /* Refresh to activate interval, trc */ |
c609719b | 256 | |
7a8e9bed | 257 | /**** MCCR4 ****/ |
6d0f6bcf JCPV |
258 | #define CONFIG_SYS_PRETOACT 2 /* trp */ |
259 | #define CONFIG_SYS_ACTTOPRE 7 /* trcd + (burst length - 1) + trdl */ | |
260 | #define CONFIG_SYS_SDMODE_CAS_LAT 3 /* SDMODE CAS latancy */ | |
261 | #define CONFIG_SYS_SDMODE_WRAP 0 /* SDMODE wrap type, sequential */ | |
262 | #define CONFIG_SYS_ACTORW 2 /* trcd min */ | |
263 | #define CONFIG_SYS_DBUS_SIZE2 1 /* set for 8-bit RCS1, clear for 32,64 */ | |
264 | #define CONFIG_SYS_REGISTERD_TYPE_BUFFER 1 | |
265 | #define CONFIG_SYS_EXTROM 0 /* we don't need extended ROM space */ | |
266 | #define CONFIG_SYS_REGDIMM 0 | |
c609719b WD |
267 | |
268 | /* calculate according to formula in sec. 6-22 of 8245 UM */ | |
6d0f6bcf | 269 | #define CONFIG_SYS_PGMAX 50 /* how long the 8245 retains the */ |
c609719b WD |
270 | /* currently accessed page in memory */ |
271 | /* was 45 */ | |
272 | ||
6d0f6bcf | 273 | #define CONFIG_SYS_SDRAM_DSCD 0x20 /* SDRAM data in sample clock delay - note */ |
7a8e9bed | 274 | /* bits 7,6, and 3-0 MUST be 0 */ |
c609719b | 275 | |
7a8e9bed | 276 | #if 0 |
6d0f6bcf | 277 | #define CONFIG_SYS_DLL_MAX_DELAY 0x04 |
7a8e9bed | 278 | #else |
6d0f6bcf | 279 | #define CONFIG_SYS_DLL_MAX_DELAY 0 |
7a8e9bed WD |
280 | #endif |
281 | #if 0 /* need for 33MHz SDRAM */ | |
6d0f6bcf | 282 | #define CONFIG_SYS_DLL_EXTEND 0x80 |
7a8e9bed | 283 | #else |
6d0f6bcf | 284 | #define CONFIG_SYS_DLL_EXTEND 0 |
7a8e9bed | 285 | #endif |
6d0f6bcf | 286 | #define CONFIG_SYS_PCI_HOLD_DEL 0x20 |
c609719b WD |
287 | |
288 | ||
289 | /* Memory bank settings. | |
290 | * Only bits 20-29 are actually used from these values to set the | |
291 | * start/end addresses. The upper two bits will always be 0, and the lower | |
292 | * 20 bits will be 0x00000 for a start address, or 0xfffff for an end | |
293 | * address. Refer to the MPC8245 user manual. | |
294 | */ | |
295 | ||
6d0f6bcf JCPV |
296 | #define CONFIG_SYS_BANK0_START 0x00000000 |
297 | #define CONFIG_SYS_BANK0_END (CONFIG_SYS_MAX_RAM_SIZE/2 - 1) | |
298 | #define CONFIG_SYS_BANK0_ENABLE 1 | |
299 | #define CONFIG_SYS_BANK1_START CONFIG_SYS_MAX_RAM_SIZE/2 | |
300 | #define CONFIG_SYS_BANK1_END (CONFIG_SYS_MAX_RAM_SIZE - 1) | |
301 | #define CONFIG_SYS_BANK1_ENABLE 1 | |
302 | #define CONFIG_SYS_BANK2_START 0x3ff00000 /* not available in this design */ | |
303 | #define CONFIG_SYS_BANK2_END 0x3fffffff | |
304 | #define CONFIG_SYS_BANK2_ENABLE 0 | |
305 | #define CONFIG_SYS_BANK3_START 0x3ff00000 | |
306 | #define CONFIG_SYS_BANK3_END 0x3fffffff | |
307 | #define CONFIG_SYS_BANK3_ENABLE 0 | |
308 | #define CONFIG_SYS_BANK4_START 0x3ff00000 | |
309 | #define CONFIG_SYS_BANK4_END 0x3fffffff | |
310 | #define CONFIG_SYS_BANK4_ENABLE 0 | |
311 | #define CONFIG_SYS_BANK5_START 0x3ff00000 | |
312 | #define CONFIG_SYS_BANK5_END 0x3fffffff | |
313 | #define CONFIG_SYS_BANK5_ENABLE 0 | |
314 | #define CONFIG_SYS_BANK6_START 0x3ff00000 | |
315 | #define CONFIG_SYS_BANK6_END 0x3fffffff | |
316 | #define CONFIG_SYS_BANK6_ENABLE 0 | |
317 | #define CONFIG_SYS_BANK7_START 0x3ff00000 | |
318 | #define CONFIG_SYS_BANK7_END 0x3fffffff | |
319 | #define CONFIG_SYS_BANK7_ENABLE 0 | |
c609719b | 320 | |
7a8e9bed WD |
321 | /*--------------------------------------------------------------------*/ |
322 | /* 4.4 - Output Driver Control Register */ | |
323 | /*--------------------------------------------------------------------*/ | |
6d0f6bcf | 324 | #define CONFIG_SYS_ODCR 0xe5 |
c609719b | 325 | |
7a8e9bed WD |
326 | /*--------------------------------------------------------------------*/ |
327 | /* 4.8 - Error Handling Registers */ | |
6d0f6bcf JCPV |
328 | /*-------------------------------CONFIG_SYS_SDMODE_BURSTLEN-------------------------------------*/ |
329 | #define CONFIG_SYS_ERRENR1 0x11 /* enable SDRAM refresh overflow error */ | |
c609719b WD |
330 | |
331 | /* SDRAM 0-256 MB */ | |
6d0f6bcf JCPV |
332 | #define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE) |
333 | /*#define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE | BATL_PP_10 | BATL_CACHEINHIBIT) */ | |
334 | #define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP) | |
c609719b WD |
335 | |
336 | /* stack in dcache */ | |
6d0f6bcf JCPV |
337 | #define CONFIG_SYS_IBAT1L (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_10 | BATL_MEMCOHERENCE) |
338 | #define CONFIG_SYS_IBAT1U (CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP) | |
c609719b | 339 | |
7a8e9bed | 340 | |
6d0f6bcf JCPV |
341 | #define CONFIG_SYS_IBAT2L (CONFIG_SYS_SDRAM_BASE + 0x10000000 | BATL_PP_10 | BATL_MEMCOHERENCE) |
342 | #define CONFIG_SYS_IBAT2U (CONFIG_SYS_SDRAM_BASE + 0x10000000| BATU_BL_256M | BATU_VS | BATU_VP) | |
7a8e9bed | 343 | |
c609719b | 344 | /* PCI memory */ |
6d0f6bcf JCPV |
345 | /*#define CONFIG_SYS_IBAT2L (0x80000000 | BATL_PP_10 | BATL_CACHEINHIBIT) */ |
346 | /*#define CONFIG_SYS_IBAT2U (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP) */ | |
c609719b | 347 | |
7a8e9bed | 348 | /*Flash, config addrs, etc. */ |
6d0f6bcf JCPV |
349 | #define CONFIG_SYS_IBAT3L (0xF0000000 | BATL_PP_10 | BATL_CACHEINHIBIT) |
350 | #define CONFIG_SYS_IBAT3U (0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP) | |
351 | ||
352 | #define CONFIG_SYS_DBAT0L CONFIG_SYS_IBAT0L | |
353 | #define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT0U | |
354 | #define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L | |
355 | #define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U | |
356 | #define CONFIG_SYS_DBAT2L CONFIG_SYS_IBAT2L | |
357 | #define CONFIG_SYS_DBAT2U CONFIG_SYS_IBAT2U | |
358 | #define CONFIG_SYS_DBAT3L CONFIG_SYS_IBAT3L | |
359 | #define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U | |
c609719b WD |
360 | |
361 | /* | |
362 | * For booting Linux, the board info and command line data | |
363 | * have to be in the first 8 MB of memory, since this is | |
364 | * the maximum mapped by the Linux kernel during initialization. | |
365 | */ | |
6d0f6bcf | 366 | #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ |
c609719b WD |
367 | |
368 | /*----------------------------------------------------------------------- | |
7a8e9bed WD |
369 | * FLASH organization |
370 | *----------------------------------------------------------------------*/ | |
6d0f6bcf JCPV |
371 | #define CONFIG_SYS_FLASH_BASE 0xFF800000 |
372 | #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* Max number of flash banks */ | |
c609719b | 373 | |
7a8e9bed WD |
374 | /* NOTE: environment is not EMBEDDED in the u-boot code. |
375 | It's stored in flash in its own separate sector. */ | |
5a1aceb0 | 376 | #define CONFIG_ENV_IS_IN_FLASH 1 |
c609719b | 377 | |
7a8e9bed | 378 | #if 1 /* AMD AM29LV033C */ |
6d0f6bcf | 379 | #define CONFIG_SYS_MAX_FLASH_SECT 64 /* Max number of sectors in one bank */ |
0e8d1586 JCPV |
380 | #define CONFIG_ENV_ADDR 0xFFBF0000 /* flash sector SA63 */ |
381 | #define CONFIG_ENV_SECT_SIZE (64*1024) /* Size of the Environment Sector */ | |
7a8e9bed | 382 | #else /* AMD AM29LV116D */ |
6d0f6bcf | 383 | #define CONFIG_SYS_MAX_FLASH_SECT 35 /* Max number of sectors in one bank */ |
0e8d1586 JCPV |
384 | #define CONFIG_ENV_ADDR 0xFF9FA000 /* flash sector SA33 */ |
385 | #define CONFIG_ENV_SECT_SIZE (8*1024) /* Size of the Environment Sector */ | |
7a8e9bed WD |
386 | #endif /* #if */ |
387 | ||
0e8d1586 JCPV |
388 | #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE /* Size of the Environment */ |
389 | #define CONFIG_ENV_OFFSET 0 /* starting right at the beginning */ | |
c609719b | 390 | |
6d0f6bcf JCPV |
391 | #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ |
392 | #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ | |
c609719b | 393 | |
6d0f6bcf JCPV |
394 | #if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE |
395 | #undef CONFIG_SYS_RAMBOOT | |
c609719b | 396 | #else |
6d0f6bcf | 397 | #define CONFIG_SYS_RAMBOOT |
c609719b WD |
398 | #endif |
399 | ||
400 | ||
401 | /*----------------------------------------------------------------------- | |
402 | * Cache Configuration | |
403 | */ | |
6d0f6bcf | 404 | #define CONFIG_SYS_CACHELINE_SIZE 32 |
6c18eb98 | 405 | #if defined(CONFIG_CMD_KGDB) |
6d0f6bcf | 406 | # define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */ |
c609719b WD |
407 | #endif |
408 | ||
c609719b | 409 | #endif /* __CONFIG_H */ |