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1 /*
2 * (C) Copyright 2007-2009 DENX Software Engineering
3 *
4 * SPDX-License-Identifier: GPL-2.0+
5 */
6
7 /*
8 * MPC5121ADS board configuration file
9 */
10
11 #ifndef __CONFIG_H
12 #define __CONFIG_H
13
14 #define CONFIG_MPC5121ADS 1
15 /*
16 * Memory map for the MPC5121ADS board:
17 *
18 * 0x0000_0000 - 0x0FFF_FFFF DDR RAM (256 MB)
19 * 0x3000_0000 - 0x3001_FFFF SRAM (128 KB)
20 * 0x8000_0000 - 0x803F_FFFF IMMR (4 MB)
21 * 0x8200_0000 - 0x8200_001F CPLD (32 B)
22 * 0x8400_0000 - 0x82FF_FFFF PCI I/O space (16 MB)
23 * 0xA000_0000 - 0xAFFF_FFFF PCI memory space (256 MB)
24 * 0xB000_0000 - 0xBFFF_FFFF PCI memory mapped I/O space (256 MB)
25 * 0xFC00_0000 - 0xFFFF_FFFF NOR Boot FLASH (64 MB)
26 */
27
28 /*
29 * High Level Configuration Options
30 */
31 #define CONFIG_E300 1 /* E300 Family */
32
33 #define CONFIG_SYS_TEXT_BASE 0xFFF00000
34
35 /* video */
36 #ifdef CONFIG_FSL_DIU_FB
37 #define CONFIG_SYS_DIU_ADDR (CONFIG_SYS_IMMR + 0x2100)
38 #define CONFIG_VIDEO
39 #define CONFIG_CMD_BMP
40 #define CONFIG_CFB_CONSOLE
41 #define CONFIG_VIDEO_SW_CURSOR
42 #define CONFIG_VGA_AS_SINGLE_DEVICE
43 #define CONFIG_VIDEO_LOGO
44 #define CONFIG_VIDEO_BMP_LOGO
45 #endif
46
47 /* CONFIG_PCI is defined at config time */
48
49 #ifdef CONFIG_MPC5121ADS_REV2
50 #define CONFIG_SYS_MPC512X_CLKIN 66000000 /* in Hz */
51 #else
52 #define CONFIG_SYS_MPC512X_CLKIN 33333333 /* in Hz */
53 #define CONFIG_PCI
54 #endif
55
56 #define CONFIG_BOARD_EARLY_INIT_F /* call board_early_init_f() */
57 #define CONFIG_MISC_INIT_R
58
59 #define CONFIG_SYS_IMMR 0x80000000
60
61 #define CONFIG_SYS_MEMTEST_START 0x00200000 /* memtest region */
62 #define CONFIG_SYS_MEMTEST_END 0x00400000
63
64 /*
65 * DDR Setup - manually set all parameters as there's no SPD etc.
66 */
67 #ifdef CONFIG_MPC5121ADS_REV2
68 #define CONFIG_SYS_DDR_SIZE 256 /* MB */
69 #else
70 #define CONFIG_SYS_DDR_SIZE 512 /* MB */
71 #endif
72 #define CONFIG_SYS_DDR_BASE 0x00000000 /* DDR is system memory*/
73 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_BASE
74 #define CONFIG_SYS_MAX_RAM_SIZE 0x20000000
75
76 #define CONFIG_SYS_IOCTRL_MUX_DDR 0x00000036
77
78 /* DDR Controller Configuration
79 *
80 * SYS_CFG:
81 * [31:31] MDDRC Soft Reset: Diabled
82 * [30:30] DRAM CKE pin: Enabled
83 * [29:29] DRAM CLK: Enabled
84 * [28:28] Command Mode: Enabled (For initialization only)
85 * [27:25] DRAM Row Select: dram_row[15:0] = magenta_address[25:10]
86 * [24:21] DRAM Bank Select: dram_bank[1:0] = magenta_address[11:10]
87 * [20:19] Read Test: DON'T USE
88 * [18:18] Self Refresh: Enabled
89 * [17:17] 16bit Mode: Disabled
90 * [16:13] Ready Delay: 2
91 * [12:12] Half DQS Delay: Disabled
92 * [11:11] Quarter DQS Delay: Disabled
93 * [10:08] Write Delay: 2
94 * [07:07] Early ODT: Disabled
95 * [06:06] On DIE Termination: Disabled
96 * [05:05] FIFO Overflow Clear: DON'T USE here
97 * [04:04] FIFO Underflow Clear: DON'T USE here
98 * [03:03] FIFO Overflow Pending: DON'T USE here
99 * [02:02] FIFO Underlfow Pending: DON'T USE here
100 * [01:01] FIFO Overlfow Enabled: Enabled
101 * [00:00] FIFO Underflow Enabled: Enabled
102 * TIME_CFG0
103 * [31:16] DRAM Refresh Time: 0 CSB clocks
104 * [15:8] DRAM Command Time: 0 CSB clocks
105 * [07:00] DRAM Precharge Time: 0 CSB clocks
106 * TIME_CFG1
107 * [31:26] DRAM tRFC:
108 * [25:21] DRAM tWR1:
109 * [20:17] DRAM tWRT1:
110 * [16:11] DRAM tDRR:
111 * [10:05] DRAM tRC:
112 * [04:00] DRAM tRAS:
113 * TIME_CFG2
114 * [31:28] DRAM tRCD:
115 * [27:23] DRAM tFAW:
116 * [22:19] DRAM tRTW1:
117 * [18:15] DRAM tCCD:
118 * [14:10] DRAM tRTP:
119 * [09:05] DRAM tRP:
120 * [04:00] DRAM tRPA
121 */
122 #ifdef CONFIG_MPC5121ADS_REV2
123 #define CONFIG_SYS_MDDRC_SYS_CFG 0xE8604A00
124 #define CONFIG_SYS_MDDRC_TIME_CFG1 0x54EC1168
125 #define CONFIG_SYS_MDDRC_TIME_CFG2 0x35210864
126 #else
127 #define CONFIG_SYS_MDDRC_SYS_CFG 0xEA804A00
128 #define CONFIG_SYS_MDDRC_TIME_CFG1 0x68EC1168
129 #define CONFIG_SYS_MDDRC_TIME_CFG2 0x34310864
130 #endif
131 #define CONFIG_SYS_MDDRC_TIME_CFG0 0x06183D2E
132
133 #define CONFIG_SYS_MDDRC_SYS_CFG_ELPIDA 0xEA802B00
134 #define CONFIG_SYS_MDDRC_TIME_CFG1_ELPIDA 0x690e1189
135 #define CONFIG_SYS_MDDRC_TIME_CFG2_ELPIDA 0x35310864
136
137 #define CONFIG_SYS_DDRCMD_NOP 0x01380000
138 #define CONFIG_SYS_DDRCMD_PCHG_ALL 0x01100400
139 #define CONFIG_SYS_DDRCMD_EM2 0x01020000
140 #define CONFIG_SYS_DDRCMD_EM3 0x01030000
141 #define CONFIG_SYS_DDRCMD_EN_DLL 0x01010000
142 #define CONFIG_SYS_DDRCMD_RFSH 0x01080000
143
144 #define DDRCMD_EMR_OCD(pr, ohm) ( \
145 (1 << 24) | /* MDDRC Command Request */ \
146 (1 << 16) | /* MODE Reg BA[2:0] */ \
147 (0 << 12) | /* Outputs 0=Enabled */ \
148 (0 << 11) | /* RDQS */ \
149 (1 << 10) | /* DQS# */ \
150 (pr << 7) | /* OCD prog 7=deflt,0=exit */ \
151 /* ODT Rtt[1:0] 0=0,1=75,2=150,3=50 */ \
152 ((ohm & 0x2) << 5)| /* Rtt1 */ \
153 (0 << 3) | /* additive posted CAS# */ \
154 ((ohm & 0x1) << 2)| /* Rtt0 */ \
155 (0 << 0) | /* Output Drive Strength */ \
156 (0 << 0)) /* DLL Enable 0=Normal */
157
158 #define CONFIG_SYS_DDRCMD_OCD_DEFAULT DDRCMD_EMR_OCD(7, 0)
159 #define CONFIG_SYS_ELPIDA_OCD_EXIT DDRCMD_EMR_OCD(0, 0)
160
161 #define DDRCMD_MODE_REG(cas, wr) ( \
162 (1 << 24) | /* MDDRC Command Request */ \
163 (0 << 16) | /* MODE Reg BA[2:0] */ \
164 ((wr-1) << 9)| /* Write Recovery */ \
165 (cas << 4) | /* CAS */ \
166 (0 << 3) | /* Burst Type:0=Sequential,1=Interleaved */ \
167 (2 << 0)) /* 4 or 8 Burst Length:0x2=4 0x3=8 */
168
169 #define CONFIG_SYS_MICRON_INIT_DEV_OP DDRCMD_MODE_REG(3, 3)
170 #define CONFIG_SYS_ELPIDA_INIT_DEV_OP DDRCMD_MODE_REG(4, 4)
171 #define CONFIG_SYS_ELPIDA_RES_DLL (DDRCMD_MODE_REG(4, 4) | (1 << 8))
172
173 /* DDR Priority Manager Configuration */
174 #define CONFIG_SYS_MDDRCGRP_PM_CFG1 0x00077777
175 #define CONFIG_SYS_MDDRCGRP_PM_CFG2 0x00000000
176 #define CONFIG_SYS_MDDRCGRP_HIPRIO_CFG 0x00000001
177 #define CONFIG_SYS_MDDRCGRP_LUT0_MU 0xFFEEDDCC
178 #define CONFIG_SYS_MDDRCGRP_LUT0_ML 0xBBAAAAAA
179 #define CONFIG_SYS_MDDRCGRP_LUT1_MU 0x66666666
180 #define CONFIG_SYS_MDDRCGRP_LUT1_ML 0x55555555
181 #define CONFIG_SYS_MDDRCGRP_LUT2_MU 0x44444444
182 #define CONFIG_SYS_MDDRCGRP_LUT2_ML 0x44444444
183 #define CONFIG_SYS_MDDRCGRP_LUT3_MU 0x55555555
184 #define CONFIG_SYS_MDDRCGRP_LUT3_ML 0x55555558
185 #define CONFIG_SYS_MDDRCGRP_LUT4_MU 0x11111111
186 #define CONFIG_SYS_MDDRCGRP_LUT4_ML 0x11111122
187 #define CONFIG_SYS_MDDRCGRP_LUT0_AU 0xaaaaaaaa
188 #define CONFIG_SYS_MDDRCGRP_LUT0_AL 0xaaaaaaaa
189 #define CONFIG_SYS_MDDRCGRP_LUT1_AU 0x66666666
190 #define CONFIG_SYS_MDDRCGRP_LUT1_AL 0x66666666
191 #define CONFIG_SYS_MDDRCGRP_LUT2_AU 0x11111111
192 #define CONFIG_SYS_MDDRCGRP_LUT2_AL 0x11111111
193 #define CONFIG_SYS_MDDRCGRP_LUT3_AU 0x11111111
194 #define CONFIG_SYS_MDDRCGRP_LUT3_AL 0x11111111
195 #define CONFIG_SYS_MDDRCGRP_LUT4_AU 0x11111111
196 #define CONFIG_SYS_MDDRCGRP_LUT4_AL 0x11111111
197
198 /*
199 * NOR FLASH on the Local Bus
200 */
201 #undef CONFIG_BKUP_FLASH
202 #define CONFIG_SYS_FLASH_CFI /* use the Common Flash Interface */
203 #define CONFIG_FLASH_CFI_DRIVER /* use the CFI driver */
204 #ifdef CONFIG_BKUP_FLASH
205 #define CONFIG_SYS_FLASH_BASE 0xFF800000 /* start of FLASH */
206 #define CONFIG_SYS_FLASH_SIZE 0x00800000 /* max flash size in bytes */
207 #else
208 #define CONFIG_SYS_FLASH_BASE 0xFC000000 /* start of FLASH */
209 #define CONFIG_SYS_FLASH_SIZE 0x04000000 /* max flash size in bytes */
210 #endif
211 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
212 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* number of banks */
213 #define CONFIG_SYS_FLASH_BANKS_LIST {CONFIG_SYS_FLASH_BASE}
214 #define CONFIG_SYS_MAX_FLASH_SECT 256 /* max sectors per device */
215
216 #undef CONFIG_SYS_FLASH_CHECKSUM
217
218 /*
219 * NAND FLASH
220 * drivers/mtd/nand/mpc5121_nfc.c (rev 2 silicon only)
221 */
222 #define CONFIG_CMD_NAND /* enable NAND support */
223 #define CONFIG_JFFS2_NAND /* with JFFS2 on it */
224 #define CONFIG_NAND_MPC5121_NFC
225 #define CONFIG_SYS_NAND_BASE 0x40000000
226
227 #define CONFIG_SYS_MAX_NAND_DEVICE 2
228 #define CONFIG_SYS_NAND_SELECT_DEVICE /* driver supports mutipl. chips */
229
230 /*
231 * Configuration parameters for MPC5121 NAND driver
232 */
233 #define CONFIG_FSL_NFC_WIDTH 1
234 #define CONFIG_FSL_NFC_WRITE_SIZE 2048
235 #define CONFIG_FSL_NFC_SPARE_SIZE 64
236 #define CONFIG_FSL_NFC_CHIPS CONFIG_SYS_MAX_NAND_DEVICE
237
238 /*
239 * CPLD registers area is really only 32 bytes in size, but the smallest possible LP
240 * window is 64KB
241 */
242 #define CONFIG_SYS_CPLD_BASE 0x82000000
243 #define CONFIG_SYS_CPLD_SIZE 0x00010000 /* 64 KB */
244 #define CONFIG_SYS_CS2_START CONFIG_SYS_CPLD_BASE
245 #define CONFIG_SYS_CS2_SIZE CONFIG_SYS_CPLD_SIZE
246
247 #define CONFIG_SYS_SRAM_BASE 0x30000000
248 #define CONFIG_SYS_SRAM_SIZE 0x00020000 /* 128 KB */
249
250 #define CONFIG_SYS_CS0_CFG 0x05059310 /* ALE active low, data size 4bytes */
251 #define CONFIG_SYS_CS2_CFG 0x05059010 /* ALE active low, data size 1byte */
252 #define CONFIG_SYS_CS_ALETIMING 0x00000005 /* Use alternative CS timing for CS0 and CS2 */
253
254 /* Use SRAM for initial stack */
255 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_SRAM_BASE /* Initial RAM address */
256 #define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_SRAM_SIZE /* Size of used area in RAM */
257
258 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
259 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
260
261 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* Start of monitor */
262 #define CONFIG_SYS_MONITOR_LEN (512 * 1024) /* Reserve 512 kB for Mon */
263 #ifdef CONFIG_FSL_DIU_FB
264 #define CONFIG_SYS_MALLOC_LEN (6 * 1024 * 1024) /* Reserved for malloc */
265 #else
266 #define CONFIG_SYS_MALLOC_LEN (512 * 1024)
267 #endif
268
269 /*
270 * Serial Port
271 */
272 #define CONFIG_CONS_INDEX 1
273
274 /*
275 * Serial console configuration
276 */
277 #define CONFIG_PSC_CONSOLE 3 /* console is on PSC3 */
278 #define CONFIG_SYS_PSC3
279 #if CONFIG_PSC_CONSOLE != 3
280 #error CONFIG_PSC_CONSOLE must be 3
281 #endif
282 #define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */
283 #define CONFIG_SYS_BAUDRATE_TABLE \
284 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
285
286 #define CONSOLE_FIFO_TX_SIZE FIFOC_PSC3_TX_SIZE
287 #define CONSOLE_FIFO_TX_ADDR FIFOC_PSC3_TX_ADDR
288 #define CONSOLE_FIFO_RX_SIZE FIFOC_PSC3_RX_SIZE
289 #define CONSOLE_FIFO_RX_ADDR FIFOC_PSC3_RX_ADDR
290
291 #define CONFIG_CMDLINE_EDITING 1 /* add command line history */
292 /* Use the HUSH parser */
293 #define CONFIG_SYS_HUSH_PARSER
294 #ifdef CONFIG_SYS_HUSH_PARSER
295 #endif
296
297 /*
298 * Clocks in use
299 */
300 #define SCCR1_CLOCKS_EN (CLOCK_SCCR1_CFG_EN | \
301 CLOCK_SCCR1_DDR_EN | \
302 CLOCK_SCCR1_FEC_EN | \
303 CLOCK_SCCR1_LPC_EN | \
304 CLOCK_SCCR1_NFC_EN | \
305 CLOCK_SCCR1_PATA_EN | \
306 CLOCK_SCCR1_PCI_EN | \
307 CLOCK_SCCR1_PSC_EN(CONFIG_PSC_CONSOLE) | \
308 CLOCK_SCCR1_PSCFIFO_EN | \
309 CLOCK_SCCR1_TPR_EN)
310
311 #define SCCR2_CLOCKS_EN (CLOCK_SCCR2_DIU_EN | \
312 CLOCK_SCCR2_I2C_EN | \
313 CLOCK_SCCR2_MEM_EN | \
314 CLOCK_SCCR2_SPDIF_EN | \
315 CLOCK_SCCR2_USB1_EN | \
316 CLOCK_SCCR2_USB2_EN)
317
318 /*
319 * PCI
320 */
321 #ifdef CONFIG_PCI
322 #define CONFIG_PCI_INDIRECT_BRIDGE
323
324 /*
325 * General PCI
326 */
327 #define CONFIG_SYS_PCI_MEM_BASE 0xA0000000
328 #define CONFIG_SYS_PCI_MEM_PHYS CONFIG_SYS_PCI_MEM_BASE
329 #define CONFIG_SYS_PCI_MEM_SIZE 0x10000000 /* 256M */
330 #define CONFIG_SYS_PCI_MMIO_BASE (CONFIG_SYS_PCI_MEM_BASE + CONFIG_SYS_PCI_MEM_SIZE)
331 #define CONFIG_SYS_PCI_MMIO_PHYS CONFIG_SYS_PCI_MMIO_BASE
332 #define CONFIG_SYS_PCI_MMIO_SIZE 0x10000000 /* 256M */
333 #define CONFIG_SYS_PCI_IO_BASE 0x00000000
334 #define CONFIG_SYS_PCI_IO_PHYS 0x84000000
335 #define CONFIG_SYS_PCI_IO_SIZE 0x01000000 /* 16M */
336
337
338 #define CONFIG_PCI_PNP /* do pci plug-and-play */
339
340 #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
341
342 #endif
343
344 /* I2C */
345 #define CONFIG_HARD_I2C /* I2C with hardware support */
346 #define CONFIG_I2C_MULTI_BUS
347 #define CONFIG_SYS_I2C_SPEED 100000 /* I2C speed and slave address */
348 #define CONFIG_SYS_I2C_SLAVE 0x7F
349 #if 0
350 #define CONFIG_SYS_I2C_NOPROBES {{0,0x69}} /* Don't probe these addrs */
351 #endif
352
353 /*
354 * IIM - IC Identification Module
355 */
356 #undef CONFIG_FSL_IIM
357
358 /*
359 * EEPROM configuration
360 */
361 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 /* 16-bit EEPROM address */
362 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Atmel: AT24C32A-10TQ-2.7 */
363 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* 10ms of delay */
364 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5 /* 32-Byte Page Write Mode */
365
366 /*
367 * Ethernet configuration
368 */
369 #define CONFIG_MPC512x_FEC 1
370 #define CONFIG_PHY_ADDR 0x1
371 #define CONFIG_MII 1 /* MII PHY management */
372 #define CONFIG_FEC_AN_TIMEOUT 1
373 #define CONFIG_HAS_ETH0
374
375 /*
376 * Configure on-board RTC
377 */
378 #define CONFIG_RTC_M41T62 /* use M41T62 rtc via i2 */
379 #define CONFIG_SYS_I2C_RTC_ADDR 0x68 /* at address 0x68 */
380
381 /*
382 * USB Support
383 */
384 #define CONFIG_CMD_USB
385
386 #if defined(CONFIG_CMD_USB)
387 #define CONFIG_USB_EHCI /* Enable EHCI Support */
388 #define CONFIG_USB_EHCI_FSL /* On a FSL platform */
389 #define CONFIG_EHCI_MMIO_BIG_ENDIAN /* With big-endian regs */
390 #define CONFIG_EHCI_DESC_BIG_ENDIAN
391 #define CONFIG_EHCI_IS_TDI
392 #define CONFIG_USB_STORAGE
393 #endif
394
395 /*
396 * Environment
397 */
398 #define CONFIG_ENV_IS_IN_FLASH 1
399 /* This has to be a multiple of the Flash sector size */
400 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
401 #define CONFIG_ENV_SIZE 0x2000
402 #ifdef CONFIG_BKUP_FLASH
403 #define CONFIG_ENV_SECT_SIZE 0x20000 /* one sector (256K) for env */
404 #else
405 #define CONFIG_ENV_SECT_SIZE 0x40000 /* one sector (256K) for env */
406 #endif
407
408 /* Address and size of Redundant Environment Sector */
409 #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
410 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
411
412 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
413 #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
414
415 #include <config_cmd_default.h>
416
417 #define CONFIG_CMD_ASKENV
418 #define CONFIG_CMD_DATE
419 #define CONFIG_CMD_DHCP
420 #define CONFIG_CMD_EEPROM
421 #define CONFIG_CMD_EXT2
422 #define CONFIG_CMD_I2C
423 #define CONFIG_CMD_IDE
424 #define CONFIG_CMD_JFFS2
425 #define CONFIG_CMD_MII
426 #define CONFIG_CMD_NFS
427 #define CONFIG_CMD_PING
428 #define CONFIG_CMD_REGINFO
429
430 #undef CONFIG_CMD_FUSE
431
432 #if defined(CONFIG_PCI)
433 #define CONFIG_CMD_PCI
434 #endif
435
436 /*
437 * Dynamic MTD partition support
438 */
439 #define CONFIG_CMD_MTDPARTS
440 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
441 #define CONFIG_FLASH_CFI_MTD
442 #define MTDIDS_DEFAULT "nor0=fc000000.flash,nand0=mpc5121.nand"
443
444 /*
445 * NOR flash layout:
446 *
447 * FC000000 - FEABFFFF 42.75 MiB User Data
448 * FEAC0000 - FFABFFFF 16 MiB Root File System
449 * FFAC0000 - FFEBFFFF 4 MiB Linux Kernel
450 * FFEC0000 - FFEFFFFF 256 KiB Device Tree
451 * FFF00000 - FFFFFFFF 1 MiB U-Boot (up to 512 KiB) and 2 x * env
452 *
453 * NAND flash layout: one big partition
454 */
455 #define MTDPARTS_DEFAULT "mtdparts=fc000000.flash:43776k(user)," \
456 "16m(rootfs)," \
457 "4m(kernel)," \
458 "256k(dtb)," \
459 "1m(u-boot);" \
460 "mpc5121.nand:-(data)"
461
462
463 #if defined(CONFIG_CMD_IDE) || defined(CONFIG_CMD_EXT2) || defined(CONFIG_CMD_USB)
464
465 #define CONFIG_DOS_PARTITION
466 #define CONFIG_MAC_PARTITION
467 #define CONFIG_ISO_PARTITION
468
469 #define CONFIG_CMD_FAT
470 #define CONFIG_SUPPORT_VFAT
471
472 #endif /* defined(CONFIG_CMD_IDE) */
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 is set
477 * to 0xFFFF, watchdog timeouts after about 64s. For details refer
478 * 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
489 #ifdef CONFIG_CMD_KGDB
490 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
491 #else
492 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
493 #endif
494
495
496 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) /* Print Buffer Size */
497 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
498 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
499
500 /*
501 * For booting Linux, the board info and command line data
502 * have to be in the first 256 MB of memory, since this is
503 * the maximum mapped by the Linux kernel during initialization.
504 */
505 #define CONFIG_SYS_BOOTMAPSZ (256 << 20) /* Initial Memory map for Linux*/
506
507 /* Cache Configuration */
508 #define CONFIG_SYS_DCACHE_SIZE 32768
509 #define CONFIG_SYS_CACHELINE_SIZE 32
510 #ifdef CONFIG_CMD_KGDB
511 #define CONFIG_SYS_CACHELINE_SHIFT 5 /*log base 2 of the above value*/
512 #endif
513
514 #define CONFIG_SYS_HID0_INIT 0x000000000
515 #define CONFIG_SYS_HID0_FINAL (HID0_ENABLE_MACHINE_CHECK | HID0_ICE)
516 #define CONFIG_SYS_HID2 HID2_HBE
517
518 #define CONFIG_HIGH_BATS 1 /* High BATs supported */
519
520 #ifdef CONFIG_CMD_KGDB
521 #define CONFIG_KGDB_BAUDRATE 230400 /* speed of kgdb serial port */
522 #endif
523
524 /*
525 * Environment Configuration
526 */
527 #define CONFIG_TIMESTAMP
528
529 #define CONFIG_HOSTNAME mpc5121ads
530 #define CONFIG_BOOTFILE "mpc5121ads/uImage"
531 #define CONFIG_ROOTPATH "/opt/eldk/ppc_6xx"
532
533 #define CONFIG_LOADADDR 400000 /* default location for tftp and bootm */
534
535 #define CONFIG_BOOTDELAY 5 /* -1 disables auto-boot */
536 #undef CONFIG_BOOTARGS /* the boot command will set bootargs */
537
538 #define CONFIG_BAUDRATE 115200
539
540 #define CONFIG_PREBOOT "echo;" \
541 "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
542 "echo"
543
544 #define CONFIG_EXTRA_ENV_SETTINGS \
545 "u-boot_addr_r=200000\0" \
546 "kernel_addr_r=600000\0" \
547 "fdt_addr_r=880000\0" \
548 "ramdisk_addr_r=900000\0" \
549 "u-boot_addr=FFF00000\0" \
550 "kernel_addr=FFAC0000\0" \
551 "fdt_addr=FFEC0000\0" \
552 "ramdisk_addr=FEAC0000\0" \
553 "ramdiskfile=mpc5121ads/uRamdisk\0" \
554 "u-boot=mpc5121ads/u-boot.bin\0" \
555 "bootfile=mpc5121ads/uImage\0" \
556 "fdtfile=mpc5121ads/mpc5121ads.dtb\0" \
557 "rootpath=/opt/eldk/ppc_6xx\n" \
558 "netdev=eth0\0" \
559 "consdev=ttyPSC0\0" \
560 "nfsargs=setenv bootargs root=/dev/nfs rw " \
561 "nfsroot=${serverip}:${rootpath}\0" \
562 "ramargs=setenv bootargs root=/dev/ram rw\0" \
563 "addip=setenv bootargs ${bootargs} " \
564 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
565 ":${hostname}:${netdev}:off panic=1\0" \
566 "addtty=setenv bootargs ${bootargs} " \
567 "console=${consdev},${baudrate}\0" \
568 "flash_nfs=run nfsargs addip addtty;" \
569 "bootm ${kernel_addr} - ${fdt_addr}\0" \
570 "flash_self=run ramargs addip addtty;" \
571 "bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0" \
572 "net_nfs=tftp ${kernel_addr_r} ${bootfile};" \
573 "tftp ${fdt_addr_r} ${fdtfile};" \
574 "run nfsargs addip addtty;" \
575 "bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \
576 "net_self=tftp ${kernel_addr_r} ${bootfile};" \
577 "tftp ${ramdisk_addr_r} ${ramdiskfile};" \
578 "tftp ${fdt_addr_r} ${fdtfile};" \
579 "run ramargs addip addtty;" \
580 "bootm ${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r}\0"\
581 "load=tftp ${u-boot_addr_r} ${u-boot}\0" \
582 "update=protect off ${u-boot_addr} +${filesize};" \
583 "era ${u-boot_addr} +${filesize};" \
584 "cp.b ${u-boot_addr_r} ${u-boot_addr} ${filesize}\0" \
585 "upd=run load update\0" \
586 ""
587
588 #define CONFIG_BOOTCOMMAND "run flash_self"
589
590 #define CONFIG_OF_LIBFDT 1
591 #define CONFIG_OF_BOARD_SETUP 1
592 #define CONFIG_OF_SUPPORT_OLD_DEVICE_TREES 1
593
594 #define OF_CPU "PowerPC,5121@0"
595 #define OF_SOC_COMPAT "fsl,mpc5121-immr"
596 #define OF_TBCLK (bd->bi_busfreq / 4)
597 #define OF_STDOUT_PATH "/soc@80000000/serial@11300"
598
599 /*-----------------------------------------------------------------------
600 * IDE/ATA stuff
601 *-----------------------------------------------------------------------
602 */
603
604 #undef CONFIG_IDE_8xx_PCCARD /* Use IDE with PC Card Adapter */
605 #undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
606 #undef CONFIG_IDE_LED /* LED for IDE not supported */
607
608 #define CONFIG_IDE_RESET /* reset for IDE supported */
609 #define CONFIG_IDE_PREINIT
610
611 #define CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE bus */
612 #define CONFIG_SYS_IDE_MAXDEVICE 2 /* max. 1 drive per IDE bus */
613
614 #define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
615 #define CONFIG_SYS_ATA_BASE_ADDR get_pata_base()
616
617 /* Offset for data I/O RefMan MPC5121EE Table 28-10 */
618 #define CONFIG_SYS_ATA_DATA_OFFSET (0x00A0)
619
620 /* Offset for normal register accesses */
621 #define CONFIG_SYS_ATA_REG_OFFSET (CONFIG_SYS_ATA_DATA_OFFSET)
622
623 /* Offset for alternate registers RefMan MPC5121EE Table 28-23 */
624 #define CONFIG_SYS_ATA_ALT_OFFSET (0x00D8)
625
626 /* Interval between registers */
627 #define CONFIG_SYS_ATA_STRIDE 4
628
629 #define ATA_BASE_ADDR get_pata_base()
630
631 /*
632 * Control register bit definitions
633 */
634 #define FSL_ATA_CTRL_FIFO_RST_B 0x80000000
635 #define FSL_ATA_CTRL_ATA_RST_B 0x40000000
636 #define FSL_ATA_CTRL_FIFO_TX_EN 0x20000000
637 #define FSL_ATA_CTRL_FIFO_RCV_EN 0x10000000
638 #define FSL_ATA_CTRL_DMA_PENDING 0x08000000
639 #define FSL_ATA_CTRL_DMA_ULTRA 0x04000000
640 #define FSL_ATA_CTRL_DMA_WRITE 0x02000000
641 #define FSL_ATA_CTRL_IORDY_EN 0x01000000
642
643 #endif /* __CONFIG_H */