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1 /*
2 * (C) Copyright 2007-2009 DENX Software Engineering
3 *
4 * See file CREDITS for list of people who contributed to this
5 * project.
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation; either version 2 of
10 * the License, or (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
20 * MA 02111-1307 USA
21 */
22
23 /*
24 * MPC5121ADS board configuration file
25 */
26
27 #ifndef __CONFIG_H
28 #define __CONFIG_H
29
30 #define CONFIG_MPC5121ADS 1
31 /*
32 * Memory map for the MPC5121ADS board:
33 *
34 * 0x0000_0000 - 0x0FFF_FFFF DDR RAM (256 MB)
35 * 0x3000_0000 - 0x3001_FFFF SRAM (128 KB)
36 * 0x8000_0000 - 0x803F_FFFF IMMR (4 MB)
37 * 0x8200_0000 - 0x8200_001F CPLD (32 B)
38 * 0x8400_0000 - 0x82FF_FFFF PCI I/O space (16 MB)
39 * 0xA000_0000 - 0xAFFF_FFFF PCI memory space (256 MB)
40 * 0xB000_0000 - 0xBFFF_FFFF PCI memory mapped I/O space (256 MB)
41 * 0xFC00_0000 - 0xFFFF_FFFF NOR Boot FLASH (64 MB)
42 */
43
44 /*
45 * High Level Configuration Options
46 */
47 #define CONFIG_E300 1 /* E300 Family */
48 #define CONFIG_MPC512X 1 /* MPC512X family */
49
50 #define CONFIG_SYS_TEXT_BASE 0xFFF00000
51
52 /* video */
53 #ifdef CONFIG_FSL_DIU_FB
54 #define CONFIG_SYS_DIU_ADDR (CONFIG_SYS_IMMR + 0x2100)
55 #define CONFIG_VIDEO
56 #define CONFIG_CMD_BMP
57 #define CONFIG_CFB_CONSOLE
58 #define CONFIG_VIDEO_SW_CURSOR
59 #define CONFIG_VGA_AS_SINGLE_DEVICE
60 #define CONFIG_VIDEO_LOGO
61 #define CONFIG_VIDEO_BMP_LOGO
62 #endif
63
64 /* CONFIG_PCI is defined at config time */
65
66 #ifdef CONFIG_MPC5121ADS_REV2
67 #define CONFIG_SYS_MPC512X_CLKIN 66000000 /* in Hz */
68 #else
69 #define CONFIG_SYS_MPC512X_CLKIN 33333333 /* in Hz */
70 #define CONFIG_PCI
71 #endif
72
73 #define CONFIG_BOARD_EARLY_INIT_F /* call board_early_init_f() */
74 #define CONFIG_MISC_INIT_R
75
76 #define CONFIG_SYS_IMMR 0x80000000
77
78 #define CONFIG_SYS_MEMTEST_START 0x00200000 /* memtest region */
79 #define CONFIG_SYS_MEMTEST_END 0x00400000
80
81 /*
82 * DDR Setup - manually set all parameters as there's no SPD etc.
83 */
84 #ifdef CONFIG_MPC5121ADS_REV2
85 #define CONFIG_SYS_DDR_SIZE 256 /* MB */
86 #else
87 #define CONFIG_SYS_DDR_SIZE 512 /* MB */
88 #endif
89 #define CONFIG_SYS_DDR_BASE 0x00000000 /* DDR is system memory*/
90 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_BASE
91 #define CONFIG_SYS_MAX_RAM_SIZE 0x20000000
92
93 #define CONFIG_SYS_IOCTRL_MUX_DDR 0x00000036
94
95 /* DDR Controller Configuration
96 *
97 * SYS_CFG:
98 * [31:31] MDDRC Soft Reset: Diabled
99 * [30:30] DRAM CKE pin: Enabled
100 * [29:29] DRAM CLK: Enabled
101 * [28:28] Command Mode: Enabled (For initialization only)
102 * [27:25] DRAM Row Select: dram_row[15:0] = magenta_address[25:10]
103 * [24:21] DRAM Bank Select: dram_bank[1:0] = magenta_address[11:10]
104 * [20:19] Read Test: DON'T USE
105 * [18:18] Self Refresh: Enabled
106 * [17:17] 16bit Mode: Disabled
107 * [16:13] Ready Delay: 2
108 * [12:12] Half DQS Delay: Disabled
109 * [11:11] Quarter DQS Delay: Disabled
110 * [10:08] Write Delay: 2
111 * [07:07] Early ODT: Disabled
112 * [06:06] On DIE Termination: Disabled
113 * [05:05] FIFO Overflow Clear: DON'T USE here
114 * [04:04] FIFO Underflow Clear: DON'T USE here
115 * [03:03] FIFO Overflow Pending: DON'T USE here
116 * [02:02] FIFO Underlfow Pending: DON'T USE here
117 * [01:01] FIFO Overlfow Enabled: Enabled
118 * [00:00] FIFO Underflow Enabled: Enabled
119 * TIME_CFG0
120 * [31:16] DRAM Refresh Time: 0 CSB clocks
121 * [15:8] DRAM Command Time: 0 CSB clocks
122 * [07:00] DRAM Precharge Time: 0 CSB clocks
123 * TIME_CFG1
124 * [31:26] DRAM tRFC:
125 * [25:21] DRAM tWR1:
126 * [20:17] DRAM tWRT1:
127 * [16:11] DRAM tDRR:
128 * [10:05] DRAM tRC:
129 * [04:00] DRAM tRAS:
130 * TIME_CFG2
131 * [31:28] DRAM tRCD:
132 * [27:23] DRAM tFAW:
133 * [22:19] DRAM tRTW1:
134 * [18:15] DRAM tCCD:
135 * [14:10] DRAM tRTP:
136 * [09:05] DRAM tRP:
137 * [04:00] DRAM tRPA
138 */
139 #ifdef CONFIG_MPC5121ADS_REV2
140 #define CONFIG_SYS_MDDRC_SYS_CFG 0xE8604A00
141 #define CONFIG_SYS_MDDRC_TIME_CFG1 0x54EC1168
142 #define CONFIG_SYS_MDDRC_TIME_CFG2 0x35210864
143 #else
144 #define CONFIG_SYS_MDDRC_SYS_CFG 0xEA804A00
145 #define CONFIG_SYS_MDDRC_TIME_CFG1 0x68EC1168
146 #define CONFIG_SYS_MDDRC_TIME_CFG2 0x34310864
147 #endif
148 #define CONFIG_SYS_MDDRC_TIME_CFG0 0x06183D2E
149
150 #define CONFIG_SYS_MDDRC_SYS_CFG_ELPIDA 0xEA802B00
151 #define CONFIG_SYS_MDDRC_TIME_CFG1_ELPIDA 0x690e1189
152 #define CONFIG_SYS_MDDRC_TIME_CFG2_ELPIDA 0x35310864
153
154 #define CONFIG_SYS_DDRCMD_NOP 0x01380000
155 #define CONFIG_SYS_DDRCMD_PCHG_ALL 0x01100400
156 #define CONFIG_SYS_DDRCMD_EM2 0x01020000
157 #define CONFIG_SYS_DDRCMD_EM3 0x01030000
158 #define CONFIG_SYS_DDRCMD_EN_DLL 0x01010000
159 #define CONFIG_SYS_DDRCMD_RFSH 0x01080000
160
161 #define DDRCMD_EMR_OCD(pr, ohm) ( \
162 (1 << 24) | /* MDDRC Command Request */ \
163 (1 << 16) | /* MODE Reg BA[2:0] */ \
164 (0 << 12) | /* Outputs 0=Enabled */ \
165 (0 << 11) | /* RDQS */ \
166 (1 << 10) | /* DQS# */ \
167 (pr << 7) | /* OCD prog 7=deflt,0=exit */ \
168 /* ODT Rtt[1:0] 0=0,1=75,2=150,3=50 */ \
169 ((ohm & 0x2) << 5)| /* Rtt1 */ \
170 (0 << 3) | /* additive posted CAS# */ \
171 ((ohm & 0x1) << 2)| /* Rtt0 */ \
172 (0 << 0) | /* Output Drive Strength */ \
173 (0 << 0)) /* DLL Enable 0=Normal */
174
175 #define CONFIG_SYS_DDRCMD_OCD_DEFAULT DDRCMD_EMR_OCD(7, 0)
176 #define CONFIG_SYS_ELPIDA_OCD_EXIT DDRCMD_EMR_OCD(0, 0)
177
178 #define DDRCMD_MODE_REG(cas, wr) ( \
179 (1 << 24) | /* MDDRC Command Request */ \
180 (0 << 16) | /* MODE Reg BA[2:0] */ \
181 ((wr-1) << 9)| /* Write Recovery */ \
182 (cas << 4) | /* CAS */ \
183 (0 << 3) | /* Burst Type:0=Sequential,1=Interleaved */ \
184 (2 << 0)) /* 4 or 8 Burst Length:0x2=4 0x3=8 */
185
186 #define CONFIG_SYS_MICRON_INIT_DEV_OP DDRCMD_MODE_REG(3, 3)
187 #define CONFIG_SYS_ELPIDA_INIT_DEV_OP DDRCMD_MODE_REG(4, 4)
188 #define CONFIG_SYS_ELPIDA_RES_DLL (DDRCMD_MODE_REG(4, 4) | (1 << 8))
189
190 /* DDR Priority Manager Configuration */
191 #define CONFIG_SYS_MDDRCGRP_PM_CFG1 0x00077777
192 #define CONFIG_SYS_MDDRCGRP_PM_CFG2 0x00000000
193 #define CONFIG_SYS_MDDRCGRP_HIPRIO_CFG 0x00000001
194 #define CONFIG_SYS_MDDRCGRP_LUT0_MU 0xFFEEDDCC
195 #define CONFIG_SYS_MDDRCGRP_LUT0_ML 0xBBAAAAAA
196 #define CONFIG_SYS_MDDRCGRP_LUT1_MU 0x66666666
197 #define CONFIG_SYS_MDDRCGRP_LUT1_ML 0x55555555
198 #define CONFIG_SYS_MDDRCGRP_LUT2_MU 0x44444444
199 #define CONFIG_SYS_MDDRCGRP_LUT2_ML 0x44444444
200 #define CONFIG_SYS_MDDRCGRP_LUT3_MU 0x55555555
201 #define CONFIG_SYS_MDDRCGRP_LUT3_ML 0x55555558
202 #define CONFIG_SYS_MDDRCGRP_LUT4_MU 0x11111111
203 #define CONFIG_SYS_MDDRCGRP_LUT4_ML 0x11111122
204 #define CONFIG_SYS_MDDRCGRP_LUT0_AU 0xaaaaaaaa
205 #define CONFIG_SYS_MDDRCGRP_LUT0_AL 0xaaaaaaaa
206 #define CONFIG_SYS_MDDRCGRP_LUT1_AU 0x66666666
207 #define CONFIG_SYS_MDDRCGRP_LUT1_AL 0x66666666
208 #define CONFIG_SYS_MDDRCGRP_LUT2_AU 0x11111111
209 #define CONFIG_SYS_MDDRCGRP_LUT2_AL 0x11111111
210 #define CONFIG_SYS_MDDRCGRP_LUT3_AU 0x11111111
211 #define CONFIG_SYS_MDDRCGRP_LUT3_AL 0x11111111
212 #define CONFIG_SYS_MDDRCGRP_LUT4_AU 0x11111111
213 #define CONFIG_SYS_MDDRCGRP_LUT4_AL 0x11111111
214
215 /*
216 * NOR FLASH on the Local Bus
217 */
218 #undef CONFIG_BKUP_FLASH
219 #define CONFIG_SYS_FLASH_CFI /* use the Common Flash Interface */
220 #define CONFIG_FLASH_CFI_DRIVER /* use the CFI driver */
221 #ifdef CONFIG_BKUP_FLASH
222 #define CONFIG_SYS_FLASH_BASE 0xFF800000 /* start of FLASH */
223 #define CONFIG_SYS_FLASH_SIZE 0x00800000 /* max flash size in bytes */
224 #else
225 #define CONFIG_SYS_FLASH_BASE 0xFC000000 /* start of FLASH */
226 #define CONFIG_SYS_FLASH_SIZE 0x04000000 /* max flash size in bytes */
227 #endif
228 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
229 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* number of banks */
230 #define CONFIG_SYS_FLASH_BANKS_LIST {CONFIG_SYS_FLASH_BASE}
231 #define CONFIG_SYS_MAX_FLASH_SECT 256 /* max sectors per device */
232
233 #undef CONFIG_SYS_FLASH_CHECKSUM
234
235 /*
236 * NAND FLASH
237 * drivers/mtd/nand/mpc5121_nfc.c (rev 2 silicon only)
238 */
239 #define CONFIG_CMD_NAND /* enable NAND support */
240 #define CONFIG_JFFS2_NAND /* with JFFS2 on it */
241 #define CONFIG_NAND_MPC5121_NFC
242 #define CONFIG_SYS_NAND_BASE 0x40000000
243
244 #define CONFIG_SYS_MAX_NAND_DEVICE 2
245 #define CONFIG_SYS_NAND_SELECT_DEVICE /* driver supports mutipl. chips */
246
247 /*
248 * Configuration parameters for MPC5121 NAND driver
249 */
250 #define CONFIG_FSL_NFC_WIDTH 1
251 #define CONFIG_FSL_NFC_WRITE_SIZE 2048
252 #define CONFIG_FSL_NFC_SPARE_SIZE 64
253 #define CONFIG_FSL_NFC_CHIPS CONFIG_SYS_MAX_NAND_DEVICE
254
255 /*
256 * CPLD registers area is really only 32 bytes in size, but the smallest possible LP
257 * window is 64KB
258 */
259 #define CONFIG_SYS_CPLD_BASE 0x82000000
260 #define CONFIG_SYS_CPLD_SIZE 0x00010000 /* 64 KB */
261 #define CONFIG_SYS_CS2_START CONFIG_SYS_CPLD_BASE
262 #define CONFIG_SYS_CS2_SIZE CONFIG_SYS_CPLD_SIZE
263
264 #define CONFIG_SYS_SRAM_BASE 0x30000000
265 #define CONFIG_SYS_SRAM_SIZE 0x00020000 /* 128 KB */
266
267 #define CONFIG_SYS_CS0_CFG 0x05059310 /* ALE active low, data size 4bytes */
268 #define CONFIG_SYS_CS2_CFG 0x05059010 /* ALE active low, data size 1byte */
269 #define CONFIG_SYS_CS_ALETIMING 0x00000005 /* Use alternative CS timing for CS0 and CS2 */
270
271 /* Use SRAM for initial stack */
272 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_SRAM_BASE /* Initial RAM address */
273 #define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_SRAM_SIZE /* Size of used area in RAM */
274
275 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
276 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
277
278 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* Start of monitor */
279 #define CONFIG_SYS_MONITOR_LEN (512 * 1024) /* Reserve 512 kB for Mon */
280 #ifdef CONFIG_FSL_DIU_FB
281 #define CONFIG_SYS_MALLOC_LEN (6 * 1024 * 1024) /* Reserved for malloc */
282 #else
283 #define CONFIG_SYS_MALLOC_LEN (512 * 1024)
284 #endif
285
286 /*
287 * Serial Port
288 */
289 #define CONFIG_CONS_INDEX 1
290
291 /*
292 * Serial console configuration
293 */
294 #define CONFIG_PSC_CONSOLE 3 /* console is on PSC3 */
295 #define CONFIG_SYS_PSC3
296 #if CONFIG_PSC_CONSOLE != 3
297 #error CONFIG_PSC_CONSOLE must be 3
298 #endif
299 #define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */
300 #define CONFIG_SYS_BAUDRATE_TABLE \
301 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
302
303 #define CONSOLE_FIFO_TX_SIZE FIFOC_PSC3_TX_SIZE
304 #define CONSOLE_FIFO_TX_ADDR FIFOC_PSC3_TX_ADDR
305 #define CONSOLE_FIFO_RX_SIZE FIFOC_PSC3_RX_SIZE
306 #define CONSOLE_FIFO_RX_ADDR FIFOC_PSC3_RX_ADDR
307
308 #define CONFIG_CMDLINE_EDITING 1 /* add command line history */
309 /* Use the HUSH parser */
310 #define CONFIG_SYS_HUSH_PARSER
311 #ifdef CONFIG_SYS_HUSH_PARSER
312 #endif
313
314 /*
315 * Clocks in use
316 */
317 #define SCCR1_CLOCKS_EN (CLOCK_SCCR1_CFG_EN | \
318 CLOCK_SCCR1_DDR_EN | \
319 CLOCK_SCCR1_FEC_EN | \
320 CLOCK_SCCR1_LPC_EN | \
321 CLOCK_SCCR1_NFC_EN | \
322 CLOCK_SCCR1_PATA_EN | \
323 CLOCK_SCCR1_PCI_EN | \
324 CLOCK_SCCR1_PSC_EN(CONFIG_PSC_CONSOLE) | \
325 CLOCK_SCCR1_PSCFIFO_EN | \
326 CLOCK_SCCR1_TPR_EN)
327
328 #define SCCR2_CLOCKS_EN (CLOCK_SCCR2_DIU_EN | \
329 CLOCK_SCCR2_I2C_EN | \
330 CLOCK_SCCR2_MEM_EN | \
331 CLOCK_SCCR2_SPDIF_EN | \
332 CLOCK_SCCR2_USB1_EN | \
333 CLOCK_SCCR2_USB2_EN)
334
335 /*
336 * PCI
337 */
338 #ifdef CONFIG_PCI
339 #define CONFIG_PCI_INDIRECT_BRIDGE
340
341 /*
342 * General PCI
343 */
344 #define CONFIG_SYS_PCI_MEM_BASE 0xA0000000
345 #define CONFIG_SYS_PCI_MEM_PHYS CONFIG_SYS_PCI_MEM_BASE
346 #define CONFIG_SYS_PCI_MEM_SIZE 0x10000000 /* 256M */
347 #define CONFIG_SYS_PCI_MMIO_BASE (CONFIG_SYS_PCI_MEM_BASE + CONFIG_SYS_PCI_MEM_SIZE)
348 #define CONFIG_SYS_PCI_MMIO_PHYS CONFIG_SYS_PCI_MMIO_BASE
349 #define CONFIG_SYS_PCI_MMIO_SIZE 0x10000000 /* 256M */
350 #define CONFIG_SYS_PCI_IO_BASE 0x00000000
351 #define CONFIG_SYS_PCI_IO_PHYS 0x84000000
352 #define CONFIG_SYS_PCI_IO_SIZE 0x01000000 /* 16M */
353
354
355 #define CONFIG_PCI_PNP /* do pci plug-and-play */
356
357 #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
358
359 #endif
360
361 /* I2C */
362 #define CONFIG_HARD_I2C /* I2C with hardware support */
363 #undef CONFIG_SOFT_I2C /* so disable bit-banged I2C */
364 #define CONFIG_I2C_MULTI_BUS
365 #define CONFIG_SYS_I2C_SPEED 100000 /* I2C speed and slave address */
366 #define CONFIG_SYS_I2C_SLAVE 0x7F
367 #if 0
368 #define CONFIG_SYS_I2C_NOPROBES {{0,0x69}} /* Don't probe these addrs */
369 #endif
370
371 /*
372 * IIM - IC Identification Module
373 */
374 #undef CONFIG_FSL_IIM
375
376 /*
377 * EEPROM configuration
378 */
379 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 /* 16-bit EEPROM address */
380 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Atmel: AT24C32A-10TQ-2.7 */
381 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* 10ms of delay */
382 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5 /* 32-Byte Page Write Mode */
383
384 /*
385 * Ethernet configuration
386 */
387 #define CONFIG_MPC512x_FEC 1
388 #define CONFIG_PHY_ADDR 0x1
389 #define CONFIG_MII 1 /* MII PHY management */
390 #define CONFIG_FEC_AN_TIMEOUT 1
391 #define CONFIG_HAS_ETH0
392
393 /*
394 * Configure on-board RTC
395 */
396 #define CONFIG_RTC_M41T62 /* use M41T62 rtc via i2 */
397 #define CONFIG_SYS_I2C_RTC_ADDR 0x68 /* at address 0x68 */
398
399 /*
400 * USB Support
401 */
402 #define CONFIG_CMD_USB
403
404 #if defined(CONFIG_CMD_USB)
405 #define CONFIG_USB_EHCI /* Enable EHCI Support */
406 #define CONFIG_USB_EHCI_FSL /* On a FSL platform */
407 #define CONFIG_EHCI_MMIO_BIG_ENDIAN /* With big-endian regs */
408 #define CONFIG_EHCI_DESC_BIG_ENDIAN
409 #define CONFIG_EHCI_IS_TDI
410 #define CONFIG_USB_STORAGE
411 #endif
412
413 /*
414 * Environment
415 */
416 #define CONFIG_ENV_IS_IN_FLASH 1
417 /* This has to be a multiple of the Flash sector size */
418 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
419 #define CONFIG_ENV_SIZE 0x2000
420 #ifdef CONFIG_BKUP_FLASH
421 #define CONFIG_ENV_SECT_SIZE 0x20000 /* one sector (256K) for env */
422 #else
423 #define CONFIG_ENV_SECT_SIZE 0x40000 /* one sector (256K) for env */
424 #endif
425
426 /* Address and size of Redundant Environment Sector */
427 #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
428 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
429
430 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
431 #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
432
433 #include <config_cmd_default.h>
434
435 #define CONFIG_CMD_ASKENV
436 #define CONFIG_CMD_DATE
437 #define CONFIG_CMD_DHCP
438 #define CONFIG_CMD_EEPROM
439 #define CONFIG_CMD_EXT2
440 #define CONFIG_CMD_I2C
441 #define CONFIG_CMD_IDE
442 #define CONFIG_CMD_JFFS2
443 #define CONFIG_CMD_MII
444 #define CONFIG_CMD_NFS
445 #define CONFIG_CMD_PING
446 #define CONFIG_CMD_REGINFO
447
448 #undef CONFIG_CMD_FUSE
449
450 #if defined(CONFIG_PCI)
451 #define CONFIG_CMD_PCI
452 #endif
453
454 /*
455 * Dynamic MTD partition support
456 */
457 #define CONFIG_CMD_MTDPARTS
458 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
459 #define CONFIG_FLASH_CFI_MTD
460 #define MTDIDS_DEFAULT "nor0=fc000000.flash,nand0=mpc5121.nand"
461
462 /*
463 * NOR flash layout:
464 *
465 * FC000000 - FEABFFFF 42.75 MiB User Data
466 * FEAC0000 - FFABFFFF 16 MiB Root File System
467 * FFAC0000 - FFEBFFFF 4 MiB Linux Kernel
468 * FFEC0000 - FFEFFFFF 256 KiB Device Tree
469 * FFF00000 - FFFFFFFF 1 MiB U-Boot (up to 512 KiB) and 2 x * env
470 *
471 * NAND flash layout: one big partition
472 */
473 #define MTDPARTS_DEFAULT "mtdparts=fc000000.flash:43776k(user)," \
474 "16m(rootfs)," \
475 "4m(kernel)," \
476 "256k(dtb)," \
477 "1m(u-boot);" \
478 "mpc5121.nand:-(data)"
479
480
481 #if defined(CONFIG_CMD_IDE) || defined(CONFIG_CMD_EXT2) || defined(CONFIG_CMD_USB)
482
483 #define CONFIG_DOS_PARTITION
484 #define CONFIG_MAC_PARTITION
485 #define CONFIG_ISO_PARTITION
486
487 #define CONFIG_CMD_FAT
488 #define CONFIG_SUPPORT_VFAT
489
490 #endif /* defined(CONFIG_CMD_IDE) */
491
492 /*
493 * Watchdog timeout = CONFIG_SYS_WATCHDOG_VALUE * 65536 / IPS clock.
494 * For example, when IPS is set to 66MHz and CONFIG_SYS_WATCHDOG_VALUE is set
495 * to 0xFFFF, watchdog timeouts after about 64s. For details refer
496 * to chapter 36 of the MPC5121e Reference Manual.
497 */
498 /* #define CONFIG_WATCHDOG */ /* enable watchdog */
499 #define CONFIG_SYS_WATCHDOG_VALUE 0xFFFF
500
501 /*
502 * Miscellaneous configurable options
503 */
504 #define CONFIG_SYS_LONGHELP /* undef to save memory */
505 #define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */
506 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
507
508 #ifdef CONFIG_CMD_KGDB
509 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
510 #else
511 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
512 #endif
513
514
515 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) /* Print Buffer Size */
516 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
517 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
518 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1ms ticks */
519
520 /*
521 * For booting Linux, the board info and command line data
522 * have to be in the first 256 MB of memory, since this is
523 * the maximum mapped by the Linux kernel during initialization.
524 */
525 #define CONFIG_SYS_BOOTMAPSZ (256 << 20) /* Initial Memory map for Linux*/
526
527 /* Cache Configuration */
528 #define CONFIG_SYS_DCACHE_SIZE 32768
529 #define CONFIG_SYS_CACHELINE_SIZE 32
530 #ifdef CONFIG_CMD_KGDB
531 #define CONFIG_SYS_CACHELINE_SHIFT 5 /*log base 2 of the above value*/
532 #endif
533
534 #define CONFIG_SYS_HID0_INIT 0x000000000
535 #define CONFIG_SYS_HID0_FINAL (HID0_ENABLE_MACHINE_CHECK | HID0_ICE)
536 #define CONFIG_SYS_HID2 HID2_HBE
537
538 #define CONFIG_HIGH_BATS 1 /* High BATs supported */
539
540 #ifdef CONFIG_CMD_KGDB
541 #define CONFIG_KGDB_BAUDRATE 230400 /* speed of kgdb serial port */
542 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
543 #endif
544
545 /*
546 * Environment Configuration
547 */
548 #define CONFIG_TIMESTAMP
549
550 #define CONFIG_HOSTNAME mpc5121ads
551 #define CONFIG_BOOTFILE "mpc5121ads/uImage"
552 #define CONFIG_ROOTPATH "/opt/eldk/ppc_6xx"
553
554 #define CONFIG_LOADADDR 400000 /* default location for tftp and bootm */
555
556 #define CONFIG_BOOTDELAY 5 /* -1 disables auto-boot */
557 #undef CONFIG_BOOTARGS /* the boot command will set bootargs */
558
559 #define CONFIG_BAUDRATE 115200
560
561 #define CONFIG_PREBOOT "echo;" \
562 "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
563 "echo"
564
565 #define CONFIG_EXTRA_ENV_SETTINGS \
566 "u-boot_addr_r=200000\0" \
567 "kernel_addr_r=600000\0" \
568 "fdt_addr_r=880000\0" \
569 "ramdisk_addr_r=900000\0" \
570 "u-boot_addr=FFF00000\0" \
571 "kernel_addr=FFAC0000\0" \
572 "fdt_addr=FFEC0000\0" \
573 "ramdisk_addr=FEAC0000\0" \
574 "ramdiskfile=mpc5121ads/uRamdisk\0" \
575 "u-boot=mpc5121ads/u-boot.bin\0" \
576 "bootfile=mpc5121ads/uImage\0" \
577 "fdtfile=mpc5121ads/mpc5121ads.dtb\0" \
578 "rootpath=/opt/eldk/ppc_6xx\n" \
579 "netdev=eth0\0" \
580 "consdev=ttyPSC0\0" \
581 "nfsargs=setenv bootargs root=/dev/nfs rw " \
582 "nfsroot=${serverip}:${rootpath}\0" \
583 "ramargs=setenv bootargs root=/dev/ram rw\0" \
584 "addip=setenv bootargs ${bootargs} " \
585 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
586 ":${hostname}:${netdev}:off panic=1\0" \
587 "addtty=setenv bootargs ${bootargs} " \
588 "console=${consdev},${baudrate}\0" \
589 "flash_nfs=run nfsargs addip addtty;" \
590 "bootm ${kernel_addr} - ${fdt_addr}\0" \
591 "flash_self=run ramargs addip addtty;" \
592 "bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0" \
593 "net_nfs=tftp ${kernel_addr_r} ${bootfile};" \
594 "tftp ${fdt_addr_r} ${fdtfile};" \
595 "run nfsargs addip addtty;" \
596 "bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \
597 "net_self=tftp ${kernel_addr_r} ${bootfile};" \
598 "tftp ${ramdisk_addr_r} ${ramdiskfile};" \
599 "tftp ${fdt_addr_r} ${fdtfile};" \
600 "run ramargs addip addtty;" \
601 "bootm ${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r}\0"\
602 "load=tftp ${u-boot_addr_r} ${u-boot}\0" \
603 "update=protect off ${u-boot_addr} +${filesize};" \
604 "era ${u-boot_addr} +${filesize};" \
605 "cp.b ${u-boot_addr_r} ${u-boot_addr} ${filesize}\0" \
606 "upd=run load update\0" \
607 ""
608
609 #define CONFIG_BOOTCOMMAND "run flash_self"
610
611 #define CONFIG_OF_LIBFDT 1
612 #define CONFIG_OF_BOARD_SETUP 1
613 #define CONFIG_OF_SUPPORT_OLD_DEVICE_TREES 1
614
615 #define OF_CPU "PowerPC,5121@0"
616 #define OF_SOC_COMPAT "fsl,mpc5121-immr"
617 #define OF_TBCLK (bd->bi_busfreq / 4)
618 #define OF_STDOUT_PATH "/soc@80000000/serial@11300"
619
620 /*-----------------------------------------------------------------------
621 * IDE/ATA stuff
622 *-----------------------------------------------------------------------
623 */
624
625 #undef CONFIG_IDE_8xx_PCCARD /* Use IDE with PC Card Adapter */
626 #undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
627 #undef CONFIG_IDE_LED /* LED for IDE not supported */
628
629 #define CONFIG_IDE_RESET /* reset for IDE supported */
630 #define CONFIG_IDE_PREINIT
631
632 #define CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE bus */
633 #define CONFIG_SYS_IDE_MAXDEVICE 2 /* max. 1 drive per IDE bus */
634
635 #define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
636 #define CONFIG_SYS_ATA_BASE_ADDR get_pata_base()
637
638 /* Offset for data I/O RefMan MPC5121EE Table 28-10 */
639 #define CONFIG_SYS_ATA_DATA_OFFSET (0x00A0)
640
641 /* Offset for normal register accesses */
642 #define CONFIG_SYS_ATA_REG_OFFSET (CONFIG_SYS_ATA_DATA_OFFSET)
643
644 /* Offset for alternate registers RefMan MPC5121EE Table 28-23 */
645 #define CONFIG_SYS_ATA_ALT_OFFSET (0x00D8)
646
647 /* Interval between registers */
648 #define CONFIG_SYS_ATA_STRIDE 4
649
650 #define ATA_BASE_ADDR get_pata_base()
651
652 /*
653 * Control register bit definitions
654 */
655 #define FSL_ATA_CTRL_FIFO_RST_B 0x80000000
656 #define FSL_ATA_CTRL_ATA_RST_B 0x40000000
657 #define FSL_ATA_CTRL_FIFO_TX_EN 0x20000000
658 #define FSL_ATA_CTRL_FIFO_RCV_EN 0x10000000
659 #define FSL_ATA_CTRL_DMA_PENDING 0x08000000
660 #define FSL_ATA_CTRL_DMA_ULTRA 0x04000000
661 #define FSL_ATA_CTRL_DMA_WRITE 0x02000000
662 #define FSL_ATA_CTRL_IORDY_EN 0x01000000
663
664 #endif /* __CONFIG_H */