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1 /*
2 * (C) Copyright 2009 Wolfgang Denk <wd@denx.de>
3 * (C) Copyright 2009, DAVE Srl <www.dave.eu>
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 * Aria board configuration file
26 */
27
28 #ifndef __CONFIG_H
29 #define __CONFIG_H
30
31 #define CONFIG_ARIA 1
32 /*
33 * Memory map for the ARIA board:
34 *
35 * 0x0000_0000-0x0FFF_FFFF DDR RAM (256 MB)
36 * 0x3000_0000-0x3001_FFFF On Chip SRAM (128 KB)
37 * 0x3010_0000-0x3011_FFFF On Board SRAM (128 KB) - CS6
38 * 0x3020_0000-0x3021_FFFF FPGA (128 KB) - CS2
39 * 0x8000_0000-0x803F_FFFF IMMR (4 MB)
40 * 0x8400_0000-0x82FF_FFFF PCI I/O space (16 MB)
41 * 0xA000_0000-0xAFFF_FFFF PCI memory space (256 MB)
42 * 0xB000_0000-0xBFFF_FFFF PCI memory mapped I/O space (256 MB)
43 * 0xFC00_0000-0xFFFF_FFFF NOR Boot FLASH (64 MB)
44 */
45
46 /*
47 * High Level Configuration Options
48 */
49 #define CONFIG_E300 1 /* E300 Family */
50 #define CONFIG_MPC512X 1 /* MPC512X family */
51 #define CONFIG_FSL_DIU_FB 1 /* FSL DIU */
52
53 #define CONFIG_SYS_TEXT_BASE 0xFFF00000
54
55 /* video */
56 #undef CONFIG_VIDEO
57
58 #if defined(CONFIG_VIDEO)
59 #define CONFIG_CFB_CONSOLE
60 #define CONFIG_VGA_AS_SINGLE_DEVICE
61 #endif
62
63 /* CONFIG_PCI is defined at config time */
64
65 #define CONFIG_SYS_MPC512X_CLKIN 33000000 /* in Hz */
66
67 #define CONFIG_MISC_INIT_R
68
69 #define CONFIG_SYS_IMMR 0x80000000
70 #define CONFIG_SYS_DIU_ADDR (CONFIG_SYS_IMMR+0x2100)
71
72 #define CONFIG_SYS_MEMTEST_START 0x00200000 /* memtest region */
73 #define CONFIG_SYS_MEMTEST_END 0x00400000
74
75 /*
76 * DDR Setup - manually set all parameters as there's no SPD etc.
77 */
78 #define CONFIG_SYS_DDR_SIZE 256 /* MB */
79 #define CONFIG_SYS_DDR_BASE 0x00000000
80 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_BASE
81 #define CONFIG_SYS_MAX_RAM_SIZE 0x20000000
82
83 #define CONFIG_SYS_IOCTRL_MUX_DDR 0x00000036
84
85 /* DDR Controller Configuration
86 *
87 * SYS_CFG:
88 * [31:31] MDDRC Soft Reset: Diabled
89 * [30:30] DRAM CKE pin: Enabled
90 * [29:29] DRAM CLK: Enabled
91 * [28:28] Command Mode: Enabled (For initialization only)
92 * [27:25] DRAM Row Select: dram_row[15:0] = magenta_address[25:10]
93 * [24:21] DRAM Bank Select: dram_bank[1:0] = magenta_address[11:10]
94 * [20:19] Read Test: DON'T USE
95 * [18:18] Self Refresh: Enabled
96 * [17:17] 16bit Mode: Disabled
97 * [16:13] Ready Delay: 2
98 * [12:12] Half DQS Delay: Disabled
99 * [11:11] Quarter DQS Delay: Disabled
100 * [10:08] Write Delay: 2
101 * [07:07] Early ODT: Disabled
102 * [06:06] On DIE Termination: Disabled
103 * [05:05] FIFO Overflow Clear: DON'T USE here
104 * [04:04] FIFO Underflow Clear: DON'T USE here
105 * [03:03] FIFO Overflow Pending: DON'T USE here
106 * [02:02] FIFO Underlfow Pending: DON'T USE here
107 * [01:01] FIFO Overlfow Enabled: Enabled
108 * [00:00] FIFO Underflow Enabled: Enabled
109 * TIME_CFG0
110 * [31:16] DRAM Refresh Time: 0 CSB clocks
111 * [15:8] DRAM Command Time: 0 CSB clocks
112 * [07:00] DRAM Precharge Time: 0 CSB clocks
113 * TIME_CFG1
114 * [31:26] DRAM tRFC:
115 * [25:21] DRAM tWR1:
116 * [20:17] DRAM tWRT1:
117 * [16:11] DRAM tDRR:
118 * [10:05] DRAM tRC:
119 * [04:00] DRAM tRAS:
120 * TIME_CFG2
121 * [31:28] DRAM tRCD:
122 * [27:23] DRAM tFAW:
123 * [22:19] DRAM tRTW1:
124 * [18:15] DRAM tCCD:
125 * [14:10] DRAM tRTP:
126 * [09:05] DRAM tRP:
127 * [04:00] DRAM tRPA
128 */
129 #define CONFIG_SYS_MDDRC_SYS_CFG ( (1 << 31) | /* RST_B */ \
130 (1 << 30) | /* CKE */ \
131 (1 << 29) | /* CLK_ON */ \
132 (0 << 28) | /* CMD_MODE */ \
133 (4 << 25) | /* DRAM_ROW_SELECT */ \
134 (3 << 21) | /* DRAM_BANK_SELECT */ \
135 (0 << 18) | /* SELF_REF_EN */ \
136 (0 << 17) | /* 16BIT_MODE */ \
137 (2 << 13) | /* RDLY */ \
138 (0 << 12) | /* HALF_DQS_DLY */ \
139 (1 << 11) | /* QUART_DQS_DLY */ \
140 (2 << 8) | /* WDLY */ \
141 (0 << 7) | /* EARLY_ODT */ \
142 (1 << 6) | /* ON_DIE_TERMINATE */ \
143 (0 << 5) | /* FIFO_OV_CLEAR */ \
144 (0 << 4) | /* FIFO_UV_CLEAR */ \
145 (0 << 1) | /* FIFO_OV_EN */ \
146 (0 << 0) /* FIFO_UV_EN */ \
147 )
148
149 #define CONFIG_SYS_MDDRC_TIME_CFG0 0x030C3D2E
150 #define CONFIG_SYS_MDDRC_TIME_CFG1 0x55D81189
151 #define CONFIG_SYS_MDDRC_TIME_CFG2 0x34790863
152
153 #define CONFIG_SYS_DDRCMD_NOP 0x01380000
154 #define CONFIG_SYS_DDRCMD_PCHG_ALL 0x01100400
155 #define CONFIG_SYS_MICRON_EMR ( (1 << 24) | /* CMD_REQ */ \
156 (0 << 22) | /* DRAM_CS */ \
157 (0 << 21) | /* DRAM_RAS */ \
158 (0 << 20) | /* DRAM_CAS */ \
159 (0 << 19) | /* DRAM_WEB */ \
160 (1 << 16) | /* DRAM_BS[2:0] */ \
161 (0 << 15) | /* */ \
162 (0 << 12) | /* A12->out */ \
163 (0 << 11) | /* A11->RDQS */ \
164 (0 << 10) | /* A10->DQS# */ \
165 (0 << 7) | /* OCD program */ \
166 (0 << 6) | /* Rtt1 */ \
167 (0 << 3) | /* posted CAS# */ \
168 (0 << 2) | /* Rtt0 */ \
169 (1 << 1) | /* ODS */ \
170 (0 << 0) /* DLL */ \
171 )
172 #define CONFIG_SYS_MICRON_EMR2 0x01020000
173 #define CONFIG_SYS_MICRON_EMR3 0x01030000
174 #define CONFIG_SYS_DDRCMD_RFSH 0x01080000
175 #define CONFIG_SYS_MICRON_INIT_DEV_OP 0x01000432
176 #define CONFIG_SYS_MICRON_EMR_OCD ( (1 << 24) | /* CMD_REQ */ \
177 (0 << 22) | /* DRAM_CS */ \
178 (0 << 21) | /* DRAM_RAS */ \
179 (0 << 20) | /* DRAM_CAS */ \
180 (0 << 19) | /* DRAM_WEB */ \
181 (1 << 16) | /* DRAM_BS[2:0] */ \
182 (0 << 15) | /* */ \
183 (0 << 12) | /* A12->out */ \
184 (0 << 11) | /* A11->RDQS */ \
185 (1 << 10) | /* A10->DQS# */ \
186 (7 << 7) | /* OCD program */ \
187 (0 << 6) | /* Rtt1 */ \
188 (0 << 3) | /* posted CAS# */ \
189 (1 << 2) | /* Rtt0 */ \
190 (0 << 1) | /* ODS (Output Drive Strength) */ \
191 (0 << 0) /* DLL */ \
192 )
193
194 /*
195 * Backward compatible definitions,
196 * so we do not have to change arch/powerpc/cpu/mpc512x/fixed_sdram.c
197 */
198 #define CONFIG_SYS_DDRCMD_EM2 (CONFIG_SYS_MICRON_EMR2)
199 #define CONFIG_SYS_DDRCMD_EM3 (CONFIG_SYS_MICRON_EMR3)
200 #define CONFIG_SYS_DDRCMD_EN_DLL (CONFIG_SYS_MICRON_EMR)
201 #define CONFIG_SYS_DDRCMD_OCD_DEFAULT (CONFIG_SYS_MICRON_EMR_OCD)
202
203 /* DDR Priority Manager Configuration */
204 #define CONFIG_SYS_MDDRCGRP_PM_CFG1 0x00077777
205 #define CONFIG_SYS_MDDRCGRP_PM_CFG2 0x00000000
206 #define CONFIG_SYS_MDDRCGRP_HIPRIO_CFG 0x00000001
207 #define CONFIG_SYS_MDDRCGRP_LUT0_MU 0xFFEEDDCC
208 #define CONFIG_SYS_MDDRCGRP_LUT0_ML 0xBBAAAAAA
209 #define CONFIG_SYS_MDDRCGRP_LUT1_MU 0x66666666
210 #define CONFIG_SYS_MDDRCGRP_LUT1_ML 0x55555555
211 #define CONFIG_SYS_MDDRCGRP_LUT2_MU 0x44444444
212 #define CONFIG_SYS_MDDRCGRP_LUT2_ML 0x44444444
213 #define CONFIG_SYS_MDDRCGRP_LUT3_MU 0x55555555
214 #define CONFIG_SYS_MDDRCGRP_LUT3_ML 0x55555558
215 #define CONFIG_SYS_MDDRCGRP_LUT4_MU 0x11111111
216 #define CONFIG_SYS_MDDRCGRP_LUT4_ML 0x11111122
217 #define CONFIG_SYS_MDDRCGRP_LUT0_AU 0xaaaaaaaa
218 #define CONFIG_SYS_MDDRCGRP_LUT0_AL 0xaaaaaaaa
219 #define CONFIG_SYS_MDDRCGRP_LUT1_AU 0x66666666
220 #define CONFIG_SYS_MDDRCGRP_LUT1_AL 0x66666666
221 #define CONFIG_SYS_MDDRCGRP_LUT2_AU 0x11111111
222 #define CONFIG_SYS_MDDRCGRP_LUT2_AL 0x11111111
223 #define CONFIG_SYS_MDDRCGRP_LUT3_AU 0x11111111
224 #define CONFIG_SYS_MDDRCGRP_LUT3_AL 0x11111111
225 #define CONFIG_SYS_MDDRCGRP_LUT4_AU 0x11111111
226 #define CONFIG_SYS_MDDRCGRP_LUT4_AL 0x11111111
227
228 /*
229 * NOR FLASH on the Local Bus
230 */
231 #define CONFIG_SYS_FLASH_CFI /* use the CFI code */
232 #define CONFIG_FLASH_CFI_DRIVER /* use the CFI driver */
233 #define CONFIG_SYS_FLASH_BASE 0xF8000000 /* start of FLASH */
234 #define CONFIG_SYS_FLASH_SIZE 0x08000000 /* max flash size */
235
236 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
237 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* number of banks */
238 #define CONFIG_SYS_FLASH_BANKS_LIST {CONFIG_SYS_FLASH_BASE}
239 #define CONFIG_SYS_MAX_FLASH_SECT 1024 /* max sectors */
240
241 #undef CONFIG_SYS_FLASH_CHECKSUM
242
243 /*
244 * NAND FLASH support
245 * drivers/mtd/nand/mpc5121_nfc.c (rev 2 silicon only)
246 */
247 #define CONFIG_CMD_NAND /* enable NAND support */
248 #define CONFIG_JFFS2_NAND /* with JFFS2 on it */
249 #define CONFIG_NAND_MPC5121_NFC
250 #define CONFIG_SYS_NAND_BASE 0x40000000
251 #define CONFIG_SYS_MAX_NAND_DEVICE 1
252
253 /*
254 * Configuration parameters for MPC5121 NAND driver
255 */
256 #define CONFIG_FSL_NFC_WIDTH 1
257 #define CONFIG_FSL_NFC_WRITE_SIZE 2048
258 #define CONFIG_FSL_NFC_SPARE_SIZE 64
259 #define CONFIG_FSL_NFC_CHIPS CONFIG_SYS_MAX_NAND_DEVICE
260
261 #define CONFIG_SYS_SRAM_BASE 0x30000000
262 #define CONFIG_SYS_SRAM_SIZE 0x00020000 /* 128 KB */
263
264 /* Make two SRAM regions contiguous */
265 #define CONFIG_SYS_ARIA_SRAM_BASE (CONFIG_SYS_SRAM_BASE + \
266 CONFIG_SYS_SRAM_SIZE)
267 #define CONFIG_SYS_ARIA_SRAM_SIZE 0x00100000 /* reserve 1MB-window */
268 #define CONFIG_SYS_CS6_START CONFIG_SYS_ARIA_SRAM_BASE
269 #define CONFIG_SYS_CS6_SIZE CONFIG_SYS_ARIA_SRAM_SIZE
270
271 #define CONFIG_SYS_ARIA_FPGA_BASE (CONFIG_SYS_ARIA_SRAM_BASE + \
272 CONFIG_SYS_ARIA_SRAM_SIZE)
273 #define CONFIG_SYS_ARIA_FPGA_SIZE 0x20000 /* 128 KB */
274
275 #define CONFIG_SYS_CS2_START CONFIG_SYS_ARIA_FPGA_BASE
276 #define CONFIG_SYS_CS2_SIZE CONFIG_SYS_ARIA_FPGA_SIZE
277
278 #define CONFIG_SYS_CS0_CFG 0x05059150
279 #define CONFIG_SYS_CS2_CFG ( (5 << 24) | \
280 (5 << 16) | \
281 (1 << 15) | \
282 (0 << 14) | \
283 (0 << 13) | \
284 (1 << 12) | \
285 (0 << 10) | \
286 (3 << 8) | /* 32 bit */ \
287 (0 << 7) | \
288 (1 << 6) | \
289 (1 << 4) | \
290 (0 << 3) | \
291 (0 << 2) | \
292 (0 << 1) | \
293 (0 << 0) \
294 )
295 #define CONFIG_SYS_CS6_CFG 0x05059150
296
297 /* Use alternative CS timing for CS0 and CS2 */
298 #define CONFIG_SYS_CS_ALETIMING 0x00000005
299
300 /* Use SRAM for initial stack */
301 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_SRAM_BASE
302 #define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_SRAM_SIZE
303
304 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \
305 GENERATED_GBL_DATA_SIZE)
306 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
307
308 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
309 #define CONFIG_SYS_MONITOR_LEN (384 * 1024)
310
311 #ifdef CONFIG_FSL_DIU_FB
312 #define CONFIG_SYS_MALLOC_LEN (6 * 1024 * 1024)
313 #else
314 #define CONFIG_SYS_MALLOC_LEN (512 * 1024)
315 #endif
316
317 /* FPGA */
318 #define CONFIG_ARIA_FPGA 1
319
320 /*
321 * Serial Port
322 */
323 #define CONFIG_CONS_INDEX 1
324
325 /*
326 * Serial console configuration
327 */
328 #define CONFIG_PSC_CONSOLE 3 /* console on PSC3 */
329 #define CONFIG_SYS_PSC3
330 #if CONFIG_PSC_CONSOLE != 3
331 #error CONFIG_PSC_CONSOLE must be 3
332 #endif
333
334 #define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */
335 #define CONFIG_SYS_BAUDRATE_TABLE \
336 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
337
338 #define CONSOLE_FIFO_TX_SIZE FIFOC_PSC3_TX_SIZE
339 #define CONSOLE_FIFO_TX_ADDR FIFOC_PSC3_TX_ADDR
340 #define CONSOLE_FIFO_RX_SIZE FIFOC_PSC3_RX_SIZE
341 #define CONSOLE_FIFO_RX_ADDR FIFOC_PSC3_RX_ADDR
342
343 #define CONFIG_CMDLINE_EDITING 1 /* command line history */
344 /* Use the HUSH parser */
345 #define CONFIG_SYS_HUSH_PARSER
346 #ifdef CONFIG_SYS_HUSH_PARSER
347 #endif
348
349 /*
350 * PCI
351 */
352 #ifdef CONFIG_PCI
353
354 #define CONFIG_SYS_PCI_MEM_BASE 0xA0000000
355 #define CONFIG_SYS_PCI_MEM_PHYS CONFIG_SYS_PCI_MEM_BASE
356 #define CONFIG_SYS_PCI_MEM_SIZE 0x10000000 /* 256M */
357 #define CONFIG_SYS_PCI_MMIO_BASE (CONFIG_SYS_PCI_MEM_BASE + \
358 CONFIG_SYS_PCI_MEM_SIZE)
359 #define CONFIG_SYS_PCI_MMIO_PHYS CONFIG_SYS_PCI_MMIO_BASE
360 #define CONFIG_SYS_PCI_MMIO_SIZE 0x10000000 /* 256M */
361 #define CONFIG_SYS_PCI_IO_BASE 0x00000000
362 #define CONFIG_SYS_PCI_IO_PHYS 0x84000000
363 #define CONFIG_SYS_PCI_IO_SIZE 0x01000000 /* 16M */
364
365 #define CONFIG_PCI_PNP /* do pci plug-and-play */
366
367 #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
368
369 #endif
370
371 /* I2C */
372 #define CONFIG_HARD_I2C /* I2C with hardware support */
373 #undef CONFIG_SOFT_I2C /* so disable bit-banged I2C */
374 #define CONFIG_I2C_MULTI_BUS
375
376 /* I2C speed and slave address */
377 #define CONFIG_SYS_I2C_SPEED 100000
378 #define CONFIG_SYS_I2C_SLAVE 0x7F
379 #if 0
380 #define CONFIG_SYS_I2C_NOPROBES {{0,0x69}} /* Don't probe these addrs */
381 #endif
382
383 /*
384 * IIM - IC Identification Module
385 */
386 #undef CONFIG_FSL_IIM
387
388 /*
389 * EEPROM configuration for Atmel AT24C32A-10TQ-2.7:
390 * 16-bit addresses, 10ms write delay, 32-Byte Page Write Mode
391 */
392 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
393 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
394 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
395 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5
396
397 /*
398 * Ethernet configuration
399 */
400 #define CONFIG_MPC512x_FEC 1
401 #define CONFIG_PHY_ADDR 0x17
402 #define CONFIG_MII 1 /* MII PHY management */
403 #define CONFIG_FEC_AN_TIMEOUT 1
404 #define CONFIG_HAS_ETH0
405
406 /*
407 * Environment
408 */
409 #define CONFIG_ENV_IS_IN_FLASH 1
410 /* This has to be a multiple of the flash sector size */
411 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + \
412 CONFIG_SYS_MONITOR_LEN)
413 #define CONFIG_ENV_SIZE 0x2000
414 #define CONFIG_ENV_SECT_SIZE 0x20000 /* one sector (256K) */
415
416 /* Address and size of Redundant Environment Sector */
417 #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + \
418 CONFIG_ENV_SECT_SIZE)
419 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
420
421 #define CONFIG_LOADS_ECHO 1
422 #define CONFIG_SYS_LOADS_BAUD_CHANGE 1
423
424 #include <config_cmd_default.h>
425
426 #define CONFIG_CMD_ASKENV
427 #define CONFIG_CMD_DHCP
428 #define CONFIG_CMD_EEPROM
429 #undef CONFIG_CMD_FUSE
430 #define CONFIG_CMD_I2C
431 #undef CONFIG_CMD_IDE
432 #define CONFIG_CMD_JFFS2
433 #define CONFIG_CMD_MII
434 #define CONFIG_CMD_NFS
435 #define CONFIG_CMD_PING
436 #define CONFIG_CMD_REGINFO
437
438 #if defined(CONFIG_PCI)
439 #define CONFIG_CMD_PCI
440 #endif
441
442 #if defined(CONFIG_CMD_IDE) || defined(CONFIG_CMD_EXT2)
443 #define CONFIG_DOS_PARTITION
444 #define CONFIG_MAC_PARTITION
445 #define CONFIG_ISO_PARTITION
446 #endif /* defined(CONFIG_CMD_IDE) */
447
448 /*
449 * Dynamic MTD partition support
450 */
451 #define CONFIG_CMD_MTDPARTS
452 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
453 #define CONFIG_FLASH_CFI_MTD
454 #define MTDIDS_DEFAULT "nor0=f8000000.flash,nand0=mpc5121.nand"
455
456 /*
457 * NOR flash layout:
458 *
459 * F8000000 - FEAFFFFF 107 MiB User Data
460 * FEB00000 - FFAFFFFF 16 MiB Root File System
461 * FFB00000 - FFFEFFFF 4 MiB Linux Kernel
462 * FFF00000 - FFFBFFFF 768 KiB U-Boot (up to 512 KiB) and 2 x * env
463 * FFFC0000 - FFFFFFFF 256 KiB Device Tree
464 *
465 * NAND flash layout: one big partition
466 */
467 #define MTDPARTS_DEFAULT "mtdparts=f8000000.flash:107m(user)," \
468 "16m(rootfs)," \
469 "4m(kernel)," \
470 "768k(u-boot)," \
471 "256k(dtb);" \
472 "mpc5121.nand:-(data)"
473
474 /*
475 * Watchdog timeout = CONFIG_SYS_WATCHDOG_VALUE * 65536 / IPS clock.
476 * For example, when IPS is set to 66MHz and CONFIG_SYS_WATCHDOG_VALUE
477 * is set to 0xFFFF, watchdog timeouts after about 64s. For details
478 * refer to chapter 36 of the MPC5121e Reference Manual.
479 */
480 /* #define CONFIG_WATCHDOG */ /* enable watchdog */
481 #define CONFIG_SYS_WATCHDOG_VALUE 0xFFFF
482
483 /*
484 * Miscellaneous configurable options
485 */
486 #define CONFIG_SYS_LONGHELP /* undef to save memory */
487 #define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */
488 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
489
490 #ifdef CONFIG_CMD_KGDB
491 # define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
492 #else
493 # define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
494 #endif
495
496 /* Print Buffer Size */
497 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
498 sizeof(CONFIG_SYS_PROMPT) + 16)
499 /* max number of command args */
500 #define CONFIG_SYS_MAXARGS 32
501 /* Boot Argument Buffer Size */
502 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
503
504 #define CONFIG_SYS_HZ 1000
505
506 /*
507 * For booting Linux, the board info and command line data
508 * have to be in the first 256 MB of memory, since this is
509 * the maximum mapped by the Linux kernel during initialization.
510 */
511 #define CONFIG_SYS_BOOTMAPSZ (256 << 20)
512
513 /* Cache Configuration */
514 #define CONFIG_SYS_DCACHE_SIZE 32768
515 #define CONFIG_SYS_CACHELINE_SIZE 32
516 #ifdef CONFIG_CMD_KGDB
517 #define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of 32 */
518 #endif
519
520 #define CONFIG_SYS_HID0_INIT 0x000000000
521 #define CONFIG_SYS_HID0_FINAL (HID0_ENABLE_MACHINE_CHECK | \
522 HID0_ICE)
523 #define CONFIG_SYS_HID2 HID2_HBE
524
525 #define CONFIG_HIGH_BATS 1 /* High BATs supported */
526
527 #ifdef CONFIG_CMD_KGDB
528 #define CONFIG_KGDB_BAUDRATE 230400 /* speed of kgdb serial port */
529 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
530 #endif
531
532 /*
533 * Environment Configuration
534 */
535 #define CONFIG_ENV_OVERWRITE
536 #define CONFIG_TIMESTAMP
537
538 #define CONFIG_HOSTNAME aria
539 #define CONFIG_BOOTFILE "aria/uImage"
540 #define CONFIG_ROOTPATH "/opt/eldk/ppc_6xx"
541
542 #define CONFIG_LOADADDR 400000 /* default load addr */
543
544 #define CONFIG_BOOTDELAY 5 /* -1 disables auto-boot */
545 #undef CONFIG_BOOTARGS /* the boot command will set bootargs */
546
547 #define CONFIG_BAUDRATE 115200
548
549 #define CONFIG_PREBOOT "echo;" \
550 "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
551 "echo"
552
553 #define CONFIG_EXTRA_ENV_SETTINGS \
554 "u-boot_addr_r=200000\0" \
555 "kernel_addr_r=600000\0" \
556 "fdt_addr_r=880000\0" \
557 "ramdisk_addr_r=900000\0" \
558 "u-boot_addr=FFF00000\0" \
559 "kernel_addr=FFB00000\0" \
560 "fdt_addr=FFFC0000\0" \
561 "ramdisk_addr=FEB00000\0" \
562 "ramdiskfile=aria/uRamdisk\0" \
563 "u-boot=aria/u-boot.bin\0" \
564 "fdtfile=aria/aria.dtb\0" \
565 "netdev=eth0\0" \
566 "consdev=ttyPSC0\0" \
567 "nfsargs=setenv bootargs root=/dev/nfs rw " \
568 "nfsroot=${serverip}:${rootpath}\0" \
569 "ramargs=setenv bootargs root=/dev/ram rw\0" \
570 "addip=setenv bootargs ${bootargs} " \
571 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
572 ":${hostname}:${netdev}:off panic=1\0" \
573 "addtty=setenv bootargs ${bootargs} " \
574 "console=${consdev},${baudrate}\0" \
575 "flash_nfs=run nfsargs addip addtty;" \
576 "bootm ${kernel_addr} - ${fdt_addr}\0" \
577 "flash_self=run ramargs addip addtty;" \
578 "bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0" \
579 "net_nfs=tftp ${kernel_addr_r} ${bootfile};" \
580 "tftp ${fdt_addr_r} ${fdtfile};" \
581 "run nfsargs addip addtty;" \
582 "bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \
583 "net_self=tftp ${kernel_addr_r} ${bootfile};" \
584 "tftp ${ramdisk_addr_r} ${ramdiskfile};" \
585 "tftp ${fdt_addr_r} ${fdtfile};" \
586 "run ramargs addip addtty;" \
587 "bootm ${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r}\0"\
588 "load=tftp ${u-boot_addr_r} ${u-boot}\0" \
589 "update=protect off ${u-boot_addr} +${filesize};" \
590 "era ${u-boot_addr} +${filesize};" \
591 "cp.b ${u-boot_addr_r} ${u-boot_addr} ${filesize}\0" \
592 "upd=run load update\0" \
593 ""
594
595 #define CONFIG_BOOTCOMMAND "run flash_self"
596
597 #define CONFIG_OF_LIBFDT 1
598 #define CONFIG_OF_BOARD_SETUP 1
599 #define CONFIG_OF_SUPPORT_OLD_DEVICE_TREES 1
600
601 #define OF_CPU "PowerPC,5121@0"
602 #define OF_SOC_COMPAT "fsl,mpc5121-immr"
603 #define OF_TBCLK (bd->bi_busfreq / 4)
604 #define OF_STDOUT_PATH "/soc@80000000/serial@11300"
605
606 /*-----------------------------------------------------------------------
607 * IDE/ATA stuff
608 *-----------------------------------------------------------------------
609 */
610
611 #undef CONFIG_IDE_8xx_PCCARD /* Use IDE with PC Card Adapter */
612 #undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
613 #undef CONFIG_IDE_LED /* LED for IDE not supported */
614
615 #define CONFIG_IDE_RESET /* reset for IDE supported */
616 #define CONFIG_IDE_PREINIT
617
618 #define CONFIG_SYS_IDE_MAXBUS 1 /* 1 IDE bus */
619 #define CONFIG_SYS_IDE_MAXDEVICE 2 /* 1 drive per IDE bus */
620
621 #define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
622 #define CONFIG_SYS_ATA_BASE_ADDR get_pata_base()
623
624 /* Offset for data I/O RefMan MPC5121EE Table 28-10 */
625 #define CONFIG_SYS_ATA_DATA_OFFSET (0x00A0)
626
627 /* Offset for normal register accesses */
628 #define CONFIG_SYS_ATA_REG_OFFSET (CONFIG_SYS_ATA_DATA_OFFSET)
629
630 /* Offset for alternate registers RefMan MPC5121EE Table 28-23 */
631 #define CONFIG_SYS_ATA_ALT_OFFSET (0x00D8)
632
633 /* Interval between registers */
634 #define CONFIG_SYS_ATA_STRIDE 4
635
636 #define ATA_BASE_ADDR get_pata_base()
637
638 /*
639 * Control register bit definitions
640 */
641 #define FSL_ATA_CTRL_FIFO_RST_B 0x80000000
642 #define FSL_ATA_CTRL_ATA_RST_B 0x40000000
643 #define FSL_ATA_CTRL_FIFO_TX_EN 0x20000000
644 #define FSL_ATA_CTRL_FIFO_RCV_EN 0x10000000
645 #define FSL_ATA_CTRL_DMA_PENDING 0x08000000
646 #define FSL_ATA_CTRL_DMA_ULTRA 0x04000000
647 #define FSL_ATA_CTRL_DMA_WRITE 0x02000000
648 #define FSL_ATA_CTRL_IORDY_EN 0x01000000
649
650 /* Clocks in use */
651 #define SCCR1_CLOCKS_EN (CLOCK_SCCR1_CFG_EN | \
652 CLOCK_SCCR1_LPC_EN | \
653 CLOCK_SCCR1_PSC_EN(CONFIG_PSC_CONSOLE) | \
654 CLOCK_SCCR1_PSCFIFO_EN | \
655 CLOCK_SCCR1_DDR_EN | \
656 CLOCK_SCCR1_FEC_EN | \
657 CLOCK_SCCR1_NFC_EN | \
658 CLOCK_SCCR1_PATA_EN | \
659 CLOCK_SCCR1_PCI_EN | \
660 CLOCK_SCCR1_TPR_EN)
661
662 #define SCCR2_CLOCKS_EN (CLOCK_SCCR2_MEM_EN | \
663 CLOCK_SCCR2_SPDIF_EN | \
664 CLOCK_SCCR2_DIU_EN | \
665 CLOCK_SCCR2_I2C_EN)
666
667 #endif /* __CONFIG_H */