]> git.ipfire.org Git - people/ms/u-boot.git/blob - include/configs/aria.h
Merge branch 'master' of git://git.denx.de/u-boot-imx
[people/ms/u-boot.git] / include / configs / aria.h
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 #define CONFIG_FSL_DIU_LOGO_BMP 1 /* Don't include FSL DIU binary bmp */
53
54 #define CONFIG_SYS_TEXT_BASE 0xFFF00000
55
56 /* video */
57 #undef CONFIG_VIDEO
58
59 #if defined(CONFIG_VIDEO)
60 #define CONFIG_CFB_CONSOLE
61 #define CONFIG_VGA_AS_SINGLE_DEVICE
62 #endif
63
64 /* CONFIG_PCI is defined at config time */
65
66 #define CONFIG_SYS_MPC512X_CLKIN 33000000 /* in Hz */
67
68 #define CONFIG_BOARD_EARLY_INIT_F /* call board_early_init_f() */
69 #define CONFIG_MISC_INIT_R
70
71 #define CONFIG_SYS_IMMR 0x80000000
72 #define CONFIG_SYS_DIU_ADDR (CONFIG_SYS_IMMR+0x2100)
73
74 #define CONFIG_SYS_MEMTEST_START 0x00200000 /* memtest region */
75 #define CONFIG_SYS_MEMTEST_END 0x00400000
76
77 /*
78 * DDR Setup - manually set all parameters as there's no SPD etc.
79 */
80 #define CONFIG_SYS_DDR_SIZE 256 /* MB */
81 #define CONFIG_SYS_DDR_BASE 0x00000000
82 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_BASE
83 #define CONFIG_SYS_MAX_RAM_SIZE 0x20000000
84
85 #define CONFIG_SYS_IOCTRL_MUX_DDR 0x00000036
86
87 /* DDR Controller Configuration
88 *
89 * SYS_CFG:
90 * [31:31] MDDRC Soft Reset: Diabled
91 * [30:30] DRAM CKE pin: Enabled
92 * [29:29] DRAM CLK: Enabled
93 * [28:28] Command Mode: Enabled (For initialization only)
94 * [27:25] DRAM Row Select: dram_row[15:0] = magenta_address[25:10]
95 * [24:21] DRAM Bank Select: dram_bank[1:0] = magenta_address[11:10]
96 * [20:19] Read Test: DON'T USE
97 * [18:18] Self Refresh: Enabled
98 * [17:17] 16bit Mode: Disabled
99 * [16:13] Ready Delay: 2
100 * [12:12] Half DQS Delay: Disabled
101 * [11:11] Quarter DQS Delay: Disabled
102 * [10:08] Write Delay: 2
103 * [07:07] Early ODT: Disabled
104 * [06:06] On DIE Termination: Disabled
105 * [05:05] FIFO Overflow Clear: DON'T USE here
106 * [04:04] FIFO Underflow Clear: DON'T USE here
107 * [03:03] FIFO Overflow Pending: DON'T USE here
108 * [02:02] FIFO Underlfow Pending: DON'T USE here
109 * [01:01] FIFO Overlfow Enabled: Enabled
110 * [00:00] FIFO Underflow Enabled: Enabled
111 * TIME_CFG0
112 * [31:16] DRAM Refresh Time: 0 CSB clocks
113 * [15:8] DRAM Command Time: 0 CSB clocks
114 * [07:00] DRAM Precharge Time: 0 CSB clocks
115 * TIME_CFG1
116 * [31:26] DRAM tRFC:
117 * [25:21] DRAM tWR1:
118 * [20:17] DRAM tWRT1:
119 * [16:11] DRAM tDRR:
120 * [10:05] DRAM tRC:
121 * [04:00] DRAM tRAS:
122 * TIME_CFG2
123 * [31:28] DRAM tRCD:
124 * [27:23] DRAM tFAW:
125 * [22:19] DRAM tRTW1:
126 * [18:15] DRAM tCCD:
127 * [14:10] DRAM tRTP:
128 * [09:05] DRAM tRP:
129 * [04:00] DRAM tRPA
130 */
131 #define CONFIG_SYS_MDDRC_SYS_CFG ( (1 << 31) | /* RST_B */ \
132 (1 << 30) | /* CKE */ \
133 (1 << 29) | /* CLK_ON */ \
134 (0 << 28) | /* CMD_MODE */ \
135 (4 << 25) | /* DRAM_ROW_SELECT */ \
136 (3 << 21) | /* DRAM_BANK_SELECT */ \
137 (0 << 18) | /* SELF_REF_EN */ \
138 (0 << 17) | /* 16BIT_MODE */ \
139 (2 << 13) | /* RDLY */ \
140 (0 << 12) | /* HALF_DQS_DLY */ \
141 (1 << 11) | /* QUART_DQS_DLY */ \
142 (2 << 8) | /* WDLY */ \
143 (0 << 7) | /* EARLY_ODT */ \
144 (1 << 6) | /* ON_DIE_TERMINATE */ \
145 (0 << 5) | /* FIFO_OV_CLEAR */ \
146 (0 << 4) | /* FIFO_UV_CLEAR */ \
147 (0 << 1) | /* FIFO_OV_EN */ \
148 (0 << 0) /* FIFO_UV_EN */ \
149 )
150
151 #define CONFIG_SYS_MDDRC_TIME_CFG0 0x030C3D2E
152 #define CONFIG_SYS_MDDRC_TIME_CFG1 0x55D81189
153 #define CONFIG_SYS_MDDRC_TIME_CFG2 0x34790863
154
155 #define CONFIG_SYS_DDRCMD_NOP 0x01380000
156 #define CONFIG_SYS_DDRCMD_PCHG_ALL 0x01100400
157 #define CONFIG_SYS_MICRON_EMR ( (1 << 24) | /* CMD_REQ */ \
158 (0 << 22) | /* DRAM_CS */ \
159 (0 << 21) | /* DRAM_RAS */ \
160 (0 << 20) | /* DRAM_CAS */ \
161 (0 << 19) | /* DRAM_WEB */ \
162 (1 << 16) | /* DRAM_BS[2:0] */ \
163 (0 << 15) | /* */ \
164 (0 << 12) | /* A12->out */ \
165 (0 << 11) | /* A11->RDQS */ \
166 (0 << 10) | /* A10->DQS# */ \
167 (0 << 7) | /* OCD program */ \
168 (0 << 6) | /* Rtt1 */ \
169 (0 << 3) | /* posted CAS# */ \
170 (0 << 2) | /* Rtt0 */ \
171 (1 << 1) | /* ODS */ \
172 (0 << 0) /* DLL */ \
173 )
174 #define CONFIG_SYS_MICRON_EMR2 0x01020000
175 #define CONFIG_SYS_MICRON_EMR3 0x01030000
176 #define CONFIG_SYS_DDRCMD_RFSH 0x01080000
177 #define CONFIG_SYS_MICRON_INIT_DEV_OP 0x01000432
178 #define CONFIG_SYS_MICRON_EMR_OCD ( (1 << 24) | /* CMD_REQ */ \
179 (0 << 22) | /* DRAM_CS */ \
180 (0 << 21) | /* DRAM_RAS */ \
181 (0 << 20) | /* DRAM_CAS */ \
182 (0 << 19) | /* DRAM_WEB */ \
183 (1 << 16) | /* DRAM_BS[2:0] */ \
184 (0 << 15) | /* */ \
185 (0 << 12) | /* A12->out */ \
186 (0 << 11) | /* A11->RDQS */ \
187 (1 << 10) | /* A10->DQS# */ \
188 (7 << 7) | /* OCD program */ \
189 (0 << 6) | /* Rtt1 */ \
190 (0 << 3) | /* posted CAS# */ \
191 (1 << 2) | /* Rtt0 */ \
192 (0 << 1) | /* ODS (Output Drive Strength) */ \
193 (0 << 0) /* DLL */ \
194 )
195
196 /*
197 * Backward compatible definitions,
198 * so we do not have to change arch/powerpc/cpu/mpc512x/fixed_sdram.c
199 */
200 #define CONFIG_SYS_DDRCMD_EM2 (CONFIG_SYS_MICRON_EMR2)
201 #define CONFIG_SYS_DDRCMD_EM3 (CONFIG_SYS_MICRON_EMR3)
202 #define CONFIG_SYS_DDRCMD_EN_DLL (CONFIG_SYS_MICRON_EMR)
203 #define CONFIG_SYS_DDRCMD_OCD_DEFAULT (CONFIG_SYS_MICRON_EMR_OCD)
204
205 /* DDR Priority Manager Configuration */
206 #define CONFIG_SYS_MDDRCGRP_PM_CFG1 0x00077777
207 #define CONFIG_SYS_MDDRCGRP_PM_CFG2 0x00000000
208 #define CONFIG_SYS_MDDRCGRP_HIPRIO_CFG 0x00000001
209 #define CONFIG_SYS_MDDRCGRP_LUT0_MU 0xFFEEDDCC
210 #define CONFIG_SYS_MDDRCGRP_LUT0_ML 0xBBAAAAAA
211 #define CONFIG_SYS_MDDRCGRP_LUT1_MU 0x66666666
212 #define CONFIG_SYS_MDDRCGRP_LUT1_ML 0x55555555
213 #define CONFIG_SYS_MDDRCGRP_LUT2_MU 0x44444444
214 #define CONFIG_SYS_MDDRCGRP_LUT2_ML 0x44444444
215 #define CONFIG_SYS_MDDRCGRP_LUT3_MU 0x55555555
216 #define CONFIG_SYS_MDDRCGRP_LUT3_ML 0x55555558
217 #define CONFIG_SYS_MDDRCGRP_LUT4_MU 0x11111111
218 #define CONFIG_SYS_MDDRCGRP_LUT4_ML 0x11111122
219 #define CONFIG_SYS_MDDRCGRP_LUT0_AU 0xaaaaaaaa
220 #define CONFIG_SYS_MDDRCGRP_LUT0_AL 0xaaaaaaaa
221 #define CONFIG_SYS_MDDRCGRP_LUT1_AU 0x66666666
222 #define CONFIG_SYS_MDDRCGRP_LUT1_AL 0x66666666
223 #define CONFIG_SYS_MDDRCGRP_LUT2_AU 0x11111111
224 #define CONFIG_SYS_MDDRCGRP_LUT2_AL 0x11111111
225 #define CONFIG_SYS_MDDRCGRP_LUT3_AU 0x11111111
226 #define CONFIG_SYS_MDDRCGRP_LUT3_AL 0x11111111
227 #define CONFIG_SYS_MDDRCGRP_LUT4_AU 0x11111111
228 #define CONFIG_SYS_MDDRCGRP_LUT4_AL 0x11111111
229
230 /*
231 * NOR FLASH on the Local Bus
232 */
233 #define CONFIG_SYS_FLASH_CFI /* use the CFI code */
234 #define CONFIG_FLASH_CFI_DRIVER /* use the CFI driver */
235 #define CONFIG_SYS_FLASH_BASE 0xF8000000 /* start of FLASH */
236 #define CONFIG_SYS_FLASH_SIZE 0x08000000 /* max flash size */
237
238 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
239 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* number of banks */
240 #define CONFIG_SYS_FLASH_BANKS_LIST {CONFIG_SYS_FLASH_BASE}
241 #define CONFIG_SYS_MAX_FLASH_SECT 1024 /* max sectors */
242
243 #undef CONFIG_SYS_FLASH_CHECKSUM
244
245 /*
246 * NAND FLASH support
247 * drivers/mtd/nand/mpc5121_nfc.c (rev 2 silicon only)
248 */
249 #define CONFIG_CMD_NAND /* enable NAND support */
250 #define CONFIG_JFFS2_NAND /* with JFFS2 on it */
251
252
253 #define CONFIG_NAND_MPC5121_NFC
254 #define CONFIG_SYS_NAND_BASE 0x40000000
255
256 #define CONFIG_SYS_MAX_NAND_DEVICE 1
257 #define NAND_MAX_CHIPS CONFIG_SYS_MAX_NAND_DEVICE
258
259 /*
260 * Configuration parameters for MPC5121 NAND driver
261 */
262 #define CONFIG_FSL_NFC_WIDTH 1
263 #define CONFIG_FSL_NFC_WRITE_SIZE 2048
264 #define CONFIG_FSL_NFC_SPARE_SIZE 64
265 #define CONFIG_FSL_NFC_CHIPS CONFIG_SYS_MAX_NAND_DEVICE
266
267 #define CONFIG_SYS_SRAM_BASE 0x30000000
268 #define CONFIG_SYS_SRAM_SIZE 0x00020000 /* 128 KB */
269
270 /* Make two SRAM regions contiguous */
271 #define CONFIG_SYS_ARIA_SRAM_BASE (CONFIG_SYS_SRAM_BASE + \
272 CONFIG_SYS_SRAM_SIZE)
273 #define CONFIG_SYS_ARIA_SRAM_SIZE 0x00100000 /* reserve 1MB-window */
274
275 #define CONFIG_SYS_ARIA_FPGA_BASE (CONFIG_SYS_ARIA_SRAM_BASE + \
276 CONFIG_SYS_ARIA_SRAM_SIZE)
277 #define CONFIG_SYS_ARIA_FPGA_SIZE 0x20000 /* 128 KB */
278
279 #define CONFIG_SYS_CS0_CFG 0x05059150
280 #define CONFIG_SYS_CS2_CFG ( (5 << 24) | \
281 (5 << 16) | \
282 (1 << 15) | \
283 (0 << 14) | \
284 (0 << 13) | \
285 (1 << 12) | \
286 (0 << 10) | \
287 (3 << 8) | /* 32 bit */ \
288 (0 << 7) | \
289 (1 << 6) | \
290 (1 << 4) | \
291 (0 << 3) | \
292 (0 << 2) | \
293 (0 << 1) | \
294 (0 << 0) \
295 )
296 #define CONFIG_SYS_CS6_CFG 0x05059150
297
298 /* Use alternative CS timing for CS0 and CS2 */
299 #define CONFIG_SYS_CS_ALETIMING 0x00000005
300
301 /* Use SRAM for initial stack */
302 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_SRAM_BASE
303 #define CONFIG_SYS_INIT_RAM_END CONFIG_SYS_SRAM_SIZE
304
305 #define CONFIG_SYS_GBL_DATA_SIZE 0x100
306 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - \
307 CONFIG_SYS_GBL_DATA_SIZE)
308 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
309
310 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
311 #define CONFIG_SYS_MONITOR_LEN (384 * 1024)
312
313 #ifdef CONFIG_FSL_DIU_FB
314 #define CONFIG_SYS_MALLOC_LEN (6 * 1024 * 1024)
315 #else
316 #define CONFIG_SYS_MALLOC_LEN (512 * 1024)
317 #endif
318
319 /* FPGA */
320 #define CONFIG_ARIA_FPGA 1
321
322 /*
323 * Serial Port
324 */
325 #define CONFIG_CONS_INDEX 1
326
327 /*
328 * Serial console configuration
329 */
330 #define CONFIG_PSC_CONSOLE 3 /* console on PSC3 */
331 #if CONFIG_PSC_CONSOLE != 3
332 #error CONFIG_PSC_CONSOLE must be 3
333 #endif
334
335 #define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */
336 #define CONFIG_SYS_BAUDRATE_TABLE \
337 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
338
339 #define CONSOLE_FIFO_TX_SIZE FIFOC_PSC3_TX_SIZE
340 #define CONSOLE_FIFO_TX_ADDR FIFOC_PSC3_TX_ADDR
341 #define CONSOLE_FIFO_RX_SIZE FIFOC_PSC3_RX_SIZE
342 #define CONSOLE_FIFO_RX_ADDR FIFOC_PSC3_RX_ADDR
343
344 #define CONFIG_CMDLINE_EDITING 1 /* command line history */
345 /* Use the HUSH parser */
346 #define CONFIG_SYS_HUSH_PARSER
347 #ifdef CONFIG_SYS_HUSH_PARSER
348 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
349 #endif
350
351 /*
352 * PCI
353 */
354 #ifdef CONFIG_PCI
355
356 #define CONFIG_SYS_PCI_MEM_BASE 0xA0000000
357 #define CONFIG_SYS_PCI_MEM_PHYS CONFIG_SYS_PCI_MEM_BASE
358 #define CONFIG_SYS_PCI_MEM_SIZE 0x10000000 /* 256M */
359 #define CONFIG_SYS_PCI_MMIO_BASE (CONFIG_SYS_PCI_MEM_BASE + \
360 CONFIG_SYS_PCI_MEM_SIZE)
361 #define CONFIG_SYS_PCI_MMIO_PHYS CONFIG_SYS_PCI_MMIO_BASE
362 #define CONFIG_SYS_PCI_MMIO_SIZE 0x10000000 /* 256M */
363 #define CONFIG_SYS_PCI_IO_BASE 0x00000000
364 #define CONFIG_SYS_PCI_IO_PHYS 0x84000000
365 #define CONFIG_SYS_PCI_IO_SIZE 0x01000000 /* 16M */
366
367 #define CONFIG_PCI_PNP /* do pci plug-and-play */
368
369 #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
370
371 #endif
372
373 /* I2C */
374 #define CONFIG_HARD_I2C /* I2C with hardware support */
375 #undef CONFIG_SOFT_I2C /* so disable bit-banged I2C */
376 #define CONFIG_I2C_MULTI_BUS
377
378 /* I2C speed and slave address */
379 #define CONFIG_SYS_I2C_SPEED 100000
380 #define CONFIG_SYS_I2C_SLAVE 0x7F
381 #if 0
382 #define CONFIG_SYS_I2C_NOPROBES {{0,0x69}} /* Don't probe these addrs */
383 #endif
384
385 /*
386 * IIM - IC Identification Module
387 */
388 #undef CONFIG_IIM
389
390 /*
391 * EEPROM configuration for Atmel AT24C32A-10TQ-2.7:
392 * 16-bit addresses, 10ms write delay, 32-Byte Page Write Mode
393 */
394 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
395 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
396 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
397 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5
398
399 /*
400 * Ethernet configuration
401 */
402 #define CONFIG_MPC512x_FEC 1
403 #define CONFIG_NET_MULTI
404 #define CONFIG_PHY_ADDR 0x17
405 #define CONFIG_MII 1 /* MII PHY management */
406 #define CONFIG_FEC_AN_TIMEOUT 1
407 #define CONFIG_HAS_ETH0
408
409 /*
410 * Environment
411 */
412 #define CONFIG_ENV_IS_IN_FLASH 1
413 /* This has to be a multiple of the flash sector size */
414 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + \
415 CONFIG_SYS_MONITOR_LEN)
416 #define CONFIG_ENV_SIZE 0x2000
417 #define CONFIG_ENV_SECT_SIZE 0x20000 /* one sector (256K) */
418
419 /* Address and size of Redundant Environment Sector */
420 #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + \
421 CONFIG_ENV_SECT_SIZE)
422 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
423
424 #define CONFIG_LOADS_ECHO 1
425 #define CONFIG_SYS_LOADS_BAUD_CHANGE 1
426
427 #include <config_cmd_default.h>
428
429 #define CONFIG_CMD_ASKENV
430 #define CONFIG_CMD_DHCP
431 #define CONFIG_CMD_EEPROM
432 #undef CONFIG_CMD_FUSE
433 #define CONFIG_CMD_I2C
434 #undef CONFIG_CMD_IDE
435 #define CONFIG_CMD_JFFS2
436 #define CONFIG_CMD_MII
437 #define CONFIG_CMD_NFS
438 #define CONFIG_CMD_PING
439 #define CONFIG_CMD_REGINFO
440
441 #if defined(CONFIG_PCI)
442 #define CONFIG_CMD_PCI
443 #endif
444
445 #if defined(CONFIG_CMD_IDE) || defined(CONFIG_CMD_EXT2)
446 #define CONFIG_DOS_PARTITION
447 #define CONFIG_MAC_PARTITION
448 #define CONFIG_ISO_PARTITION
449 #endif /* defined(CONFIG_CMD_IDE) */
450
451 /*
452 * Dynamic MTD partition support
453 */
454 #define CONFIG_CMD_MTDPARTS
455 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
456 #define CONFIG_FLASH_CFI_MTD
457 #define MTDIDS_DEFAULT "nor0=f8000000.flash,nand0=mpc5121.nand"
458
459 /*
460 * NOR flash layout:
461 *
462 * F8000000 - FEAFFFFF 107 MiB User Data
463 * FEB00000 - FFAFFFFF 16 MiB Root File System
464 * FFB00000 - FFFEFFFF 4 MiB Linux Kernel
465 * FFF00000 - FFFBFFFF 768 KiB U-Boot (up to 512 KiB) and 2 x * env
466 * FFFC0000 - FFFFFFFF 256 KiB Device Tree
467 *
468 * NAND flash layout: one big partition
469 */
470 #define MTDPARTS_DEFAULT "mtdparts=f8000000.flash:107m(user)," \
471 "16m(rootfs)," \
472 "4m(kernel)," \
473 "768k(u-boot)," \
474 "256k(dtb);" \
475 "mpc5121.nand:-(data)"
476
477 /*
478 * Watchdog timeout = CONFIG_SYS_WATCHDOG_VALUE * 65536 / IPS clock.
479 * For example, when IPS is set to 66MHz and CONFIG_SYS_WATCHDOG_VALUE
480 * is set to 0xFFFF, watchdog timeouts after about 64s. For details
481 * refer to chapter 36 of the MPC5121e Reference Manual.
482 */
483 /* #define CONFIG_WATCHDOG */ /* enable watchdog */
484 #define CONFIG_SYS_WATCHDOG_VALUE 0xFFFF
485
486 /*
487 * Miscellaneous configurable options
488 */
489 #define CONFIG_SYS_LONGHELP /* undef to save memory */
490 #define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */
491 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
492
493 #ifdef CONFIG_CMD_KGDB
494 # define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
495 #else
496 # define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
497 #endif
498
499 /* Print Buffer Size */
500 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
501 sizeof(CONFIG_SYS_PROMPT) + 16)
502 /* max number of command args */
503 #define CONFIG_SYS_MAXARGS 32
504 /* Boot Argument Buffer Size */
505 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
506
507 #define CONFIG_SYS_HZ 1000
508
509 /*
510 * For booting Linux, the board info and command line data
511 * have to be in the first 256 MB of memory, since this is
512 * the maximum mapped by the Linux kernel during initialization.
513 */
514 #define CONFIG_SYS_BOOTMAPSZ (256 << 20)
515
516 /* Cache Configuration */
517 #define CONFIG_SYS_DCACHE_SIZE 32768
518 #define CONFIG_SYS_CACHELINE_SIZE 32
519 #ifdef CONFIG_CMD_KGDB
520 #define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of 32 */
521 #endif
522
523 #define CONFIG_SYS_HID0_INIT 0x000000000
524 #define CONFIG_SYS_HID0_FINAL (HID0_ENABLE_MACHINE_CHECK | \
525 HID0_ICE)
526 #define CONFIG_SYS_HID2 HID2_HBE
527
528 #define CONFIG_HIGH_BATS 1 /* High BATs supported */
529
530 #ifdef CONFIG_CMD_KGDB
531 #define CONFIG_KGDB_BAUDRATE 230400 /* speed of kgdb serial port */
532 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
533 #endif
534
535 /*
536 * Environment Configuration
537 */
538 #define CONFIG_ENV_OVERWRITE
539 #define CONFIG_TIMESTAMP
540
541 #define CONFIG_HOSTNAME aria
542 #define CONFIG_BOOTFILE aria/uImage
543 #define CONFIG_ROOTPATH /opt/eldk/ppc_6xx
544
545 #define CONFIG_LOADADDR 400000 /* default load addr */
546
547 #define CONFIG_BOOTDELAY 5 /* -1 disables auto-boot */
548 #undef CONFIG_BOOTARGS /* the boot command will set bootargs */
549
550 #define CONFIG_BAUDRATE 115200
551
552 #define CONFIG_PREBOOT "echo;" \
553 "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
554 "echo"
555
556 #define CONFIG_EXTRA_ENV_SETTINGS \
557 "u-boot_addr_r=200000\0" \
558 "kernel_addr_r=600000\0" \
559 "fdt_addr_r=880000\0" \
560 "ramdisk_addr_r=900000\0" \
561 "u-boot_addr=FFF00000\0" \
562 "kernel_addr=FFB00000\0" \
563 "fdt_addr=FFFC0000\0" \
564 "ramdisk_addr=FEB00000\0" \
565 "ramdiskfile=aria/uRamdisk\0" \
566 "u-boot=aria/u-boot.bin\0" \
567 "fdtfile=aria/aria.dtb\0" \
568 "netdev=eth0\0" \
569 "consdev=ttyPSC0\0" \
570 "nfsargs=setenv bootargs root=/dev/nfs rw " \
571 "nfsroot=${serverip}:${rootpath}\0" \
572 "ramargs=setenv bootargs root=/dev/ram rw\0" \
573 "addip=setenv bootargs ${bootargs} " \
574 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
575 ":${hostname}:${netdev}:off panic=1\0" \
576 "addtty=setenv bootargs ${bootargs} " \
577 "console=${consdev},${baudrate}\0" \
578 "flash_nfs=run nfsargs addip addtty;" \
579 "bootm ${kernel_addr} - ${fdt_addr}\0" \
580 "flash_self=run ramargs addip addtty;" \
581 "bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0" \
582 "net_nfs=tftp ${kernel_addr_r} ${bootfile};" \
583 "tftp ${fdt_addr_r} ${fdtfile};" \
584 "run nfsargs addip addtty;" \
585 "bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \
586 "net_self=tftp ${kernel_addr_r} ${bootfile};" \
587 "tftp ${ramdisk_addr_r} ${ramdiskfile};" \
588 "tftp ${fdt_addr_r} ${fdtfile};" \
589 "run ramargs addip addtty;" \
590 "bootm ${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r}\0"\
591 "load=tftp ${u-boot_addr_r} ${u-boot}\0" \
592 "update=protect off ${u-boot_addr} +${filesize};" \
593 "era ${u-boot_addr} +${filesize};" \
594 "cp.b ${u-boot_addr_r} ${u-boot_addr} ${filesize}\0" \
595 "upd=run load update\0" \
596 ""
597
598 #define CONFIG_BOOTCOMMAND "run flash_self"
599
600 #define CONFIG_OF_LIBFDT 1
601 #define CONFIG_OF_BOARD_SETUP 1
602 #define CONFIG_OF_SUPPORT_OLD_DEVICE_TREES 1
603
604 #define OF_CPU "PowerPC,5121@0"
605 #define OF_SOC_COMPAT "fsl,mpc5121-immr"
606 #define OF_TBCLK (bd->bi_busfreq / 4)
607 #define OF_STDOUT_PATH "/soc@80000000/serial@11300"
608
609 /*-----------------------------------------------------------------------
610 * IDE/ATA stuff
611 *-----------------------------------------------------------------------
612 */
613
614 #undef CONFIG_IDE_8xx_PCCARD /* Use IDE with PC Card Adapter */
615 #undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
616 #undef CONFIG_IDE_LED /* LED for IDE not supported */
617
618 #define CONFIG_IDE_RESET /* reset for IDE supported */
619 #define CONFIG_IDE_PREINIT
620
621 #define CONFIG_SYS_IDE_MAXBUS 1 /* 1 IDE bus */
622 #define CONFIG_SYS_IDE_MAXDEVICE 2 /* 1 drive per IDE bus */
623
624 #define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
625 #define CONFIG_SYS_ATA_BASE_ADDR get_pata_base()
626
627 /* Offset for data I/O RefMan MPC5121EE Table 28-10 */
628 #define CONFIG_SYS_ATA_DATA_OFFSET (0x00A0)
629
630 /* Offset for normal register accesses */
631 #define CONFIG_SYS_ATA_REG_OFFSET (CONFIG_SYS_ATA_DATA_OFFSET)
632
633 /* Offset for alternate registers RefMan MPC5121EE Table 28-23 */
634 #define CONFIG_SYS_ATA_ALT_OFFSET (0x00D8)
635
636 /* Interval between registers */
637 #define CONFIG_SYS_ATA_STRIDE 4
638
639 #define ATA_BASE_ADDR get_pata_base()
640
641 /*
642 * Control register bit definitions
643 */
644 #define FSL_ATA_CTRL_FIFO_RST_B 0x80000000
645 #define FSL_ATA_CTRL_ATA_RST_B 0x40000000
646 #define FSL_ATA_CTRL_FIFO_TX_EN 0x20000000
647 #define FSL_ATA_CTRL_FIFO_RCV_EN 0x10000000
648 #define FSL_ATA_CTRL_DMA_PENDING 0x08000000
649 #define FSL_ATA_CTRL_DMA_ULTRA 0x04000000
650 #define FSL_ATA_CTRL_DMA_WRITE 0x02000000
651 #define FSL_ATA_CTRL_IORDY_EN 0x01000000
652
653 #endif /* __CONFIG_H */