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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 * SPDX-License-Identifier: GPL-2.0+
6 */
7
8 /*
9 * Aria board configuration file
10 */
11
12 #ifndef __CONFIG_H
13 #define __CONFIG_H
14
15 #define CONFIG_ARIA 1
16 /*
17 * Memory map for the ARIA board:
18 *
19 * 0x0000_0000-0x0FFF_FFFF DDR RAM (256 MB)
20 * 0x3000_0000-0x3001_FFFF On Chip SRAM (128 KB)
21 * 0x3010_0000-0x3011_FFFF On Board SRAM (128 KB) - CS6
22 * 0x3020_0000-0x3021_FFFF FPGA (128 KB) - CS2
23 * 0x8000_0000-0x803F_FFFF IMMR (4 MB)
24 * 0x8400_0000-0x82FF_FFFF PCI I/O space (16 MB)
25 * 0xA000_0000-0xAFFF_FFFF PCI memory space (256 MB)
26 * 0xB000_0000-0xBFFF_FFFF PCI memory mapped I/O space (256 MB)
27 * 0xFC00_0000-0xFFFF_FFFF NOR Boot FLASH (64 MB)
28 */
29
30 /*
31 * High Level Configuration Options
32 */
33 #define CONFIG_E300 1 /* E300 Family */
34 #define CONFIG_MPC512X 1 /* MPC512X family */
35 #define CONFIG_FSL_DIU_FB 1 /* FSL DIU */
36
37 #define CONFIG_SYS_TEXT_BASE 0xFFF00000
38
39 /* video */
40 #undef CONFIG_VIDEO
41
42 #if defined(CONFIG_VIDEO)
43 #define CONFIG_CFB_CONSOLE
44 #define CONFIG_VGA_AS_SINGLE_DEVICE
45 #endif
46
47 /* CONFIG_PCI is defined at config time */
48
49 #define CONFIG_SYS_MPC512X_CLKIN 33000000 /* in Hz */
50
51 #define CONFIG_MISC_INIT_R
52
53 #define CONFIG_SYS_IMMR 0x80000000
54 #define CONFIG_SYS_DIU_ADDR (CONFIG_SYS_IMMR+0x2100)
55
56 #define CONFIG_SYS_MEMTEST_START 0x00200000 /* memtest region */
57 #define CONFIG_SYS_MEMTEST_END 0x00400000
58
59 /*
60 * DDR Setup - manually set all parameters as there's no SPD etc.
61 */
62 #define CONFIG_SYS_DDR_SIZE 256 /* MB */
63 #define CONFIG_SYS_DDR_BASE 0x00000000
64 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_BASE
65 #define CONFIG_SYS_MAX_RAM_SIZE 0x20000000
66
67 #define CONFIG_SYS_IOCTRL_MUX_DDR 0x00000036
68
69 /* DDR Controller Configuration
70 *
71 * SYS_CFG:
72 * [31:31] MDDRC Soft Reset: Diabled
73 * [30:30] DRAM CKE pin: Enabled
74 * [29:29] DRAM CLK: Enabled
75 * [28:28] Command Mode: Enabled (For initialization only)
76 * [27:25] DRAM Row Select: dram_row[15:0] = magenta_address[25:10]
77 * [24:21] DRAM Bank Select: dram_bank[1:0] = magenta_address[11:10]
78 * [20:19] Read Test: DON'T USE
79 * [18:18] Self Refresh: Enabled
80 * [17:17] 16bit Mode: Disabled
81 * [16:13] Ready Delay: 2
82 * [12:12] Half DQS Delay: Disabled
83 * [11:11] Quarter DQS Delay: Disabled
84 * [10:08] Write Delay: 2
85 * [07:07] Early ODT: Disabled
86 * [06:06] On DIE Termination: Disabled
87 * [05:05] FIFO Overflow Clear: DON'T USE here
88 * [04:04] FIFO Underflow Clear: DON'T USE here
89 * [03:03] FIFO Overflow Pending: DON'T USE here
90 * [02:02] FIFO Underlfow Pending: DON'T USE here
91 * [01:01] FIFO Overlfow Enabled: Enabled
92 * [00:00] FIFO Underflow Enabled: Enabled
93 * TIME_CFG0
94 * [31:16] DRAM Refresh Time: 0 CSB clocks
95 * [15:8] DRAM Command Time: 0 CSB clocks
96 * [07:00] DRAM Precharge Time: 0 CSB clocks
97 * TIME_CFG1
98 * [31:26] DRAM tRFC:
99 * [25:21] DRAM tWR1:
100 * [20:17] DRAM tWRT1:
101 * [16:11] DRAM tDRR:
102 * [10:05] DRAM tRC:
103 * [04:00] DRAM tRAS:
104 * TIME_CFG2
105 * [31:28] DRAM tRCD:
106 * [27:23] DRAM tFAW:
107 * [22:19] DRAM tRTW1:
108 * [18:15] DRAM tCCD:
109 * [14:10] DRAM tRTP:
110 * [09:05] DRAM tRP:
111 * [04:00] DRAM tRPA
112 */
113 #define CONFIG_SYS_MDDRC_SYS_CFG ( (1 << 31) | /* RST_B */ \
114 (1 << 30) | /* CKE */ \
115 (1 << 29) | /* CLK_ON */ \
116 (0 << 28) | /* CMD_MODE */ \
117 (4 << 25) | /* DRAM_ROW_SELECT */ \
118 (3 << 21) | /* DRAM_BANK_SELECT */ \
119 (0 << 18) | /* SELF_REF_EN */ \
120 (0 << 17) | /* 16BIT_MODE */ \
121 (2 << 13) | /* RDLY */ \
122 (0 << 12) | /* HALF_DQS_DLY */ \
123 (1 << 11) | /* QUART_DQS_DLY */ \
124 (2 << 8) | /* WDLY */ \
125 (0 << 7) | /* EARLY_ODT */ \
126 (1 << 6) | /* ON_DIE_TERMINATE */ \
127 (0 << 5) | /* FIFO_OV_CLEAR */ \
128 (0 << 4) | /* FIFO_UV_CLEAR */ \
129 (0 << 1) | /* FIFO_OV_EN */ \
130 (0 << 0) /* FIFO_UV_EN */ \
131 )
132
133 #define CONFIG_SYS_MDDRC_TIME_CFG0 0x030C3D2E
134 #define CONFIG_SYS_MDDRC_TIME_CFG1 0x55D81189
135 #define CONFIG_SYS_MDDRC_TIME_CFG2 0x34790863
136
137 #define CONFIG_SYS_DDRCMD_NOP 0x01380000
138 #define CONFIG_SYS_DDRCMD_PCHG_ALL 0x01100400
139 #define CONFIG_SYS_MICRON_EMR ( (1 << 24) | /* CMD_REQ */ \
140 (0 << 22) | /* DRAM_CS */ \
141 (0 << 21) | /* DRAM_RAS */ \
142 (0 << 20) | /* DRAM_CAS */ \
143 (0 << 19) | /* DRAM_WEB */ \
144 (1 << 16) | /* DRAM_BS[2:0] */ \
145 (0 << 15) | /* */ \
146 (0 << 12) | /* A12->out */ \
147 (0 << 11) | /* A11->RDQS */ \
148 (0 << 10) | /* A10->DQS# */ \
149 (0 << 7) | /* OCD program */ \
150 (0 << 6) | /* Rtt1 */ \
151 (0 << 3) | /* posted CAS# */ \
152 (0 << 2) | /* Rtt0 */ \
153 (1 << 1) | /* ODS */ \
154 (0 << 0) /* DLL */ \
155 )
156 #define CONFIG_SYS_MICRON_EMR2 0x01020000
157 #define CONFIG_SYS_MICRON_EMR3 0x01030000
158 #define CONFIG_SYS_DDRCMD_RFSH 0x01080000
159 #define CONFIG_SYS_MICRON_INIT_DEV_OP 0x01000432
160 #define CONFIG_SYS_MICRON_EMR_OCD ( (1 << 24) | /* CMD_REQ */ \
161 (0 << 22) | /* DRAM_CS */ \
162 (0 << 21) | /* DRAM_RAS */ \
163 (0 << 20) | /* DRAM_CAS */ \
164 (0 << 19) | /* DRAM_WEB */ \
165 (1 << 16) | /* DRAM_BS[2:0] */ \
166 (0 << 15) | /* */ \
167 (0 << 12) | /* A12->out */ \
168 (0 << 11) | /* A11->RDQS */ \
169 (1 << 10) | /* A10->DQS# */ \
170 (7 << 7) | /* OCD program */ \
171 (0 << 6) | /* Rtt1 */ \
172 (0 << 3) | /* posted CAS# */ \
173 (1 << 2) | /* Rtt0 */ \
174 (0 << 1) | /* ODS (Output Drive Strength) */ \
175 (0 << 0) /* DLL */ \
176 )
177
178 /*
179 * Backward compatible definitions,
180 * so we do not have to change arch/powerpc/cpu/mpc512x/fixed_sdram.c
181 */
182 #define CONFIG_SYS_DDRCMD_EM2 (CONFIG_SYS_MICRON_EMR2)
183 #define CONFIG_SYS_DDRCMD_EM3 (CONFIG_SYS_MICRON_EMR3)
184 #define CONFIG_SYS_DDRCMD_EN_DLL (CONFIG_SYS_MICRON_EMR)
185 #define CONFIG_SYS_DDRCMD_OCD_DEFAULT (CONFIG_SYS_MICRON_EMR_OCD)
186
187 /* DDR Priority Manager Configuration */
188 #define CONFIG_SYS_MDDRCGRP_PM_CFG1 0x00077777
189 #define CONFIG_SYS_MDDRCGRP_PM_CFG2 0x00000000
190 #define CONFIG_SYS_MDDRCGRP_HIPRIO_CFG 0x00000001
191 #define CONFIG_SYS_MDDRCGRP_LUT0_MU 0xFFEEDDCC
192 #define CONFIG_SYS_MDDRCGRP_LUT0_ML 0xBBAAAAAA
193 #define CONFIG_SYS_MDDRCGRP_LUT1_MU 0x66666666
194 #define CONFIG_SYS_MDDRCGRP_LUT1_ML 0x55555555
195 #define CONFIG_SYS_MDDRCGRP_LUT2_MU 0x44444444
196 #define CONFIG_SYS_MDDRCGRP_LUT2_ML 0x44444444
197 #define CONFIG_SYS_MDDRCGRP_LUT3_MU 0x55555555
198 #define CONFIG_SYS_MDDRCGRP_LUT3_ML 0x55555558
199 #define CONFIG_SYS_MDDRCGRP_LUT4_MU 0x11111111
200 #define CONFIG_SYS_MDDRCGRP_LUT4_ML 0x11111122
201 #define CONFIG_SYS_MDDRCGRP_LUT0_AU 0xaaaaaaaa
202 #define CONFIG_SYS_MDDRCGRP_LUT0_AL 0xaaaaaaaa
203 #define CONFIG_SYS_MDDRCGRP_LUT1_AU 0x66666666
204 #define CONFIG_SYS_MDDRCGRP_LUT1_AL 0x66666666
205 #define CONFIG_SYS_MDDRCGRP_LUT2_AU 0x11111111
206 #define CONFIG_SYS_MDDRCGRP_LUT2_AL 0x11111111
207 #define CONFIG_SYS_MDDRCGRP_LUT3_AU 0x11111111
208 #define CONFIG_SYS_MDDRCGRP_LUT3_AL 0x11111111
209 #define CONFIG_SYS_MDDRCGRP_LUT4_AU 0x11111111
210 #define CONFIG_SYS_MDDRCGRP_LUT4_AL 0x11111111
211
212 /*
213 * NOR FLASH on the Local Bus
214 */
215 #define CONFIG_SYS_FLASH_CFI /* use the CFI code */
216 #define CONFIG_FLASH_CFI_DRIVER /* use the CFI driver */
217 #define CONFIG_SYS_FLASH_BASE 0xF8000000 /* start of FLASH */
218 #define CONFIG_SYS_FLASH_SIZE 0x08000000 /* max flash size */
219
220 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
221 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* number of banks */
222 #define CONFIG_SYS_FLASH_BANKS_LIST {CONFIG_SYS_FLASH_BASE}
223 #define CONFIG_SYS_MAX_FLASH_SECT 1024 /* max sectors */
224
225 #undef CONFIG_SYS_FLASH_CHECKSUM
226
227 /*
228 * NAND FLASH support
229 * drivers/mtd/nand/mpc5121_nfc.c (rev 2 silicon only)
230 */
231 #define CONFIG_CMD_NAND /* enable NAND support */
232 #define CONFIG_JFFS2_NAND /* with JFFS2 on it */
233 #define CONFIG_NAND_MPC5121_NFC
234 #define CONFIG_SYS_NAND_BASE 0x40000000
235 #define CONFIG_SYS_MAX_NAND_DEVICE 1
236
237 /*
238 * Configuration parameters for MPC5121 NAND driver
239 */
240 #define CONFIG_FSL_NFC_WIDTH 1
241 #define CONFIG_FSL_NFC_WRITE_SIZE 2048
242 #define CONFIG_FSL_NFC_SPARE_SIZE 64
243 #define CONFIG_FSL_NFC_CHIPS CONFIG_SYS_MAX_NAND_DEVICE
244
245 #define CONFIG_SYS_SRAM_BASE 0x30000000
246 #define CONFIG_SYS_SRAM_SIZE 0x00020000 /* 128 KB */
247
248 /* Make two SRAM regions contiguous */
249 #define CONFIG_SYS_ARIA_SRAM_BASE (CONFIG_SYS_SRAM_BASE + \
250 CONFIG_SYS_SRAM_SIZE)
251 #define CONFIG_SYS_ARIA_SRAM_SIZE 0x00100000 /* reserve 1MB-window */
252 #define CONFIG_SYS_CS6_START CONFIG_SYS_ARIA_SRAM_BASE
253 #define CONFIG_SYS_CS6_SIZE CONFIG_SYS_ARIA_SRAM_SIZE
254
255 #define CONFIG_SYS_ARIA_FPGA_BASE (CONFIG_SYS_ARIA_SRAM_BASE + \
256 CONFIG_SYS_ARIA_SRAM_SIZE)
257 #define CONFIG_SYS_ARIA_FPGA_SIZE 0x20000 /* 128 KB */
258
259 #define CONFIG_SYS_CS2_START CONFIG_SYS_ARIA_FPGA_BASE
260 #define CONFIG_SYS_CS2_SIZE CONFIG_SYS_ARIA_FPGA_SIZE
261
262 #define CONFIG_SYS_CS0_CFG 0x05059150
263 #define CONFIG_SYS_CS2_CFG ( (5 << 24) | \
264 (5 << 16) | \
265 (1 << 15) | \
266 (0 << 14) | \
267 (0 << 13) | \
268 (1 << 12) | \
269 (0 << 10) | \
270 (3 << 8) | /* 32 bit */ \
271 (0 << 7) | \
272 (1 << 6) | \
273 (1 << 4) | \
274 (0 << 3) | \
275 (0 << 2) | \
276 (0 << 1) | \
277 (0 << 0) \
278 )
279 #define CONFIG_SYS_CS6_CFG 0x05059150
280
281 /* Use alternative CS timing for CS0 and CS2 */
282 #define CONFIG_SYS_CS_ALETIMING 0x00000005
283
284 /* Use SRAM for initial stack */
285 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_SRAM_BASE
286 #define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_SRAM_SIZE
287
288 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \
289 GENERATED_GBL_DATA_SIZE)
290 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
291
292 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
293 #define CONFIG_SYS_MONITOR_LEN (384 * 1024)
294
295 #ifdef CONFIG_FSL_DIU_FB
296 #define CONFIG_SYS_MALLOC_LEN (6 * 1024 * 1024)
297 #else
298 #define CONFIG_SYS_MALLOC_LEN (512 * 1024)
299 #endif
300
301 /* FPGA */
302 #define CONFIG_ARIA_FPGA 1
303
304 /*
305 * Serial Port
306 */
307 #define CONFIG_CONS_INDEX 1
308
309 /*
310 * Serial console configuration
311 */
312 #define CONFIG_PSC_CONSOLE 3 /* console on PSC3 */
313 #define CONFIG_SYS_PSC3
314 #if CONFIG_PSC_CONSOLE != 3
315 #error CONFIG_PSC_CONSOLE must be 3
316 #endif
317
318 #define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */
319 #define CONFIG_SYS_BAUDRATE_TABLE \
320 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
321
322 #define CONSOLE_FIFO_TX_SIZE FIFOC_PSC3_TX_SIZE
323 #define CONSOLE_FIFO_TX_ADDR FIFOC_PSC3_TX_ADDR
324 #define CONSOLE_FIFO_RX_SIZE FIFOC_PSC3_RX_SIZE
325 #define CONSOLE_FIFO_RX_ADDR FIFOC_PSC3_RX_ADDR
326
327 #define CONFIG_CMDLINE_EDITING 1 /* command line history */
328 /* Use the HUSH parser */
329 #define CONFIG_SYS_HUSH_PARSER
330 #ifdef CONFIG_SYS_HUSH_PARSER
331 #endif
332
333 /*
334 * PCI
335 */
336 #ifdef CONFIG_PCI
337 #define CONFIG_PCI_INDIRECT_BRIDGE
338
339 #define CONFIG_SYS_PCI_MEM_BASE 0xA0000000
340 #define CONFIG_SYS_PCI_MEM_PHYS CONFIG_SYS_PCI_MEM_BASE
341 #define CONFIG_SYS_PCI_MEM_SIZE 0x10000000 /* 256M */
342 #define CONFIG_SYS_PCI_MMIO_BASE (CONFIG_SYS_PCI_MEM_BASE + \
343 CONFIG_SYS_PCI_MEM_SIZE)
344 #define CONFIG_SYS_PCI_MMIO_PHYS CONFIG_SYS_PCI_MMIO_BASE
345 #define CONFIG_SYS_PCI_MMIO_SIZE 0x10000000 /* 256M */
346 #define CONFIG_SYS_PCI_IO_BASE 0x00000000
347 #define CONFIG_SYS_PCI_IO_PHYS 0x84000000
348 #define CONFIG_SYS_PCI_IO_SIZE 0x01000000 /* 16M */
349
350 #define CONFIG_PCI_PNP /* do pci plug-and-play */
351
352 #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
353
354 #endif
355
356 /* I2C */
357 #define CONFIG_HARD_I2C /* I2C with hardware support */
358 #define CONFIG_I2C_MULTI_BUS
359
360 /* I2C speed and slave address */
361 #define CONFIG_SYS_I2C_SPEED 100000
362 #define CONFIG_SYS_I2C_SLAVE 0x7F
363 #if 0
364 #define CONFIG_SYS_I2C_NOPROBES {{0,0x69}} /* Don't probe these addrs */
365 #endif
366
367 /*
368 * IIM - IC Identification Module
369 */
370 #undef CONFIG_FSL_IIM
371
372 /*
373 * EEPROM configuration for Atmel AT24C32A-10TQ-2.7:
374 * 16-bit addresses, 10ms write delay, 32-Byte Page Write Mode
375 */
376 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
377 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
378 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
379 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5
380
381 /*
382 * Ethernet configuration
383 */
384 #define CONFIG_MPC512x_FEC 1
385 #define CONFIG_PHY_ADDR 0x17
386 #define CONFIG_MII 1 /* MII PHY management */
387 #define CONFIG_FEC_AN_TIMEOUT 1
388 #define CONFIG_HAS_ETH0
389
390 /*
391 * Environment
392 */
393 #define CONFIG_ENV_IS_IN_FLASH 1
394 /* This has to be a multiple of the flash sector size */
395 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + \
396 CONFIG_SYS_MONITOR_LEN)
397 #define CONFIG_ENV_SIZE 0x2000
398 #define CONFIG_ENV_SECT_SIZE 0x20000 /* one sector (256K) */
399
400 /* Address and size of Redundant Environment Sector */
401 #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + \
402 CONFIG_ENV_SECT_SIZE)
403 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
404
405 #define CONFIG_LOADS_ECHO 1
406 #define CONFIG_SYS_LOADS_BAUD_CHANGE 1
407
408 #include <config_cmd_default.h>
409
410 #define CONFIG_CMD_ASKENV
411 #define CONFIG_CMD_DHCP
412 #define CONFIG_CMD_EEPROM
413 #undef CONFIG_CMD_FUSE
414 #define CONFIG_CMD_I2C
415 #undef CONFIG_CMD_IDE
416 #define CONFIG_CMD_JFFS2
417 #define CONFIG_CMD_MII
418 #define CONFIG_CMD_NFS
419 #define CONFIG_CMD_PING
420 #define CONFIG_CMD_REGINFO
421
422 #if defined(CONFIG_PCI)
423 #define CONFIG_CMD_PCI
424 #endif
425
426 #if defined(CONFIG_CMD_IDE) || defined(CONFIG_CMD_EXT2)
427 #define CONFIG_DOS_PARTITION
428 #define CONFIG_MAC_PARTITION
429 #define CONFIG_ISO_PARTITION
430 #endif /* defined(CONFIG_CMD_IDE) */
431
432 /*
433 * Dynamic MTD partition support
434 */
435 #define CONFIG_CMD_MTDPARTS
436 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
437 #define CONFIG_FLASH_CFI_MTD
438 #define MTDIDS_DEFAULT "nor0=f8000000.flash,nand0=mpc5121.nand"
439
440 /*
441 * NOR flash layout:
442 *
443 * F8000000 - FEAFFFFF 107 MiB User Data
444 * FEB00000 - FFAFFFFF 16 MiB Root File System
445 * FFB00000 - FFFEFFFF 4 MiB Linux Kernel
446 * FFF00000 - FFFBFFFF 768 KiB U-Boot (up to 512 KiB) and 2 x * env
447 * FFFC0000 - FFFFFFFF 256 KiB Device Tree
448 *
449 * NAND flash layout: one big partition
450 */
451 #define MTDPARTS_DEFAULT "mtdparts=f8000000.flash:107m(user)," \
452 "16m(rootfs)," \
453 "4m(kernel)," \
454 "768k(u-boot)," \
455 "256k(dtb);" \
456 "mpc5121.nand:-(data)"
457
458 /*
459 * Watchdog timeout = CONFIG_SYS_WATCHDOG_VALUE * 65536 / IPS clock.
460 * For example, when IPS is set to 66MHz and CONFIG_SYS_WATCHDOG_VALUE
461 * is set to 0xFFFF, watchdog timeouts after about 64s. For details
462 * refer to chapter 36 of the MPC5121e Reference Manual.
463 */
464 /* #define CONFIG_WATCHDOG */ /* enable watchdog */
465 #define CONFIG_SYS_WATCHDOG_VALUE 0xFFFF
466
467 /*
468 * Miscellaneous configurable options
469 */
470 #define CONFIG_SYS_LONGHELP /* undef to save memory */
471 #define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */
472
473 #ifdef CONFIG_CMD_KGDB
474 # define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
475 #else
476 # define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
477 #endif
478
479 /* Print Buffer Size */
480 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
481 sizeof(CONFIG_SYS_PROMPT) + 16)
482 /* max number of command args */
483 #define CONFIG_SYS_MAXARGS 32
484 /* Boot Argument Buffer Size */
485 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
486
487 /*
488 * For booting Linux, the board info and command line data
489 * have to be in the first 256 MB of memory, since this is
490 * the maximum mapped by the Linux kernel during initialization.
491 */
492 #define CONFIG_SYS_BOOTMAPSZ (256 << 20)
493
494 /* Cache Configuration */
495 #define CONFIG_SYS_DCACHE_SIZE 32768
496 #define CONFIG_SYS_CACHELINE_SIZE 32
497 #ifdef CONFIG_CMD_KGDB
498 #define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of 32 */
499 #endif
500
501 #define CONFIG_SYS_HID0_INIT 0x000000000
502 #define CONFIG_SYS_HID0_FINAL (HID0_ENABLE_MACHINE_CHECK | \
503 HID0_ICE)
504 #define CONFIG_SYS_HID2 HID2_HBE
505
506 #define CONFIG_HIGH_BATS 1 /* High BATs supported */
507
508 #ifdef CONFIG_CMD_KGDB
509 #define CONFIG_KGDB_BAUDRATE 230400 /* speed of kgdb serial port */
510 #endif
511
512 /*
513 * Environment Configuration
514 */
515 #define CONFIG_ENV_OVERWRITE
516 #define CONFIG_TIMESTAMP
517
518 #define CONFIG_HOSTNAME aria
519 #define CONFIG_BOOTFILE "aria/uImage"
520 #define CONFIG_ROOTPATH "/opt/eldk/ppc_6xx"
521
522 #define CONFIG_LOADADDR 400000 /* default load addr */
523
524 #define CONFIG_BOOTDELAY 5 /* -1 disables auto-boot */
525 #undef CONFIG_BOOTARGS /* the boot command will set bootargs */
526
527 #define CONFIG_BAUDRATE 115200
528
529 #define CONFIG_PREBOOT "echo;" \
530 "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
531 "echo"
532
533 #define CONFIG_EXTRA_ENV_SETTINGS \
534 "u-boot_addr_r=200000\0" \
535 "kernel_addr_r=600000\0" \
536 "fdt_addr_r=880000\0" \
537 "ramdisk_addr_r=900000\0" \
538 "u-boot_addr=FFF00000\0" \
539 "kernel_addr=FFB00000\0" \
540 "fdt_addr=FFFC0000\0" \
541 "ramdisk_addr=FEB00000\0" \
542 "ramdiskfile=aria/uRamdisk\0" \
543 "u-boot=aria/u-boot.bin\0" \
544 "fdtfile=aria/aria.dtb\0" \
545 "netdev=eth0\0" \
546 "consdev=ttyPSC0\0" \
547 "nfsargs=setenv bootargs root=/dev/nfs rw " \
548 "nfsroot=${serverip}:${rootpath}\0" \
549 "ramargs=setenv bootargs root=/dev/ram rw\0" \
550 "addip=setenv bootargs ${bootargs} " \
551 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
552 ":${hostname}:${netdev}:off panic=1\0" \
553 "addtty=setenv bootargs ${bootargs} " \
554 "console=${consdev},${baudrate}\0" \
555 "flash_nfs=run nfsargs addip addtty;" \
556 "bootm ${kernel_addr} - ${fdt_addr}\0" \
557 "flash_self=run ramargs addip addtty;" \
558 "bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0" \
559 "net_nfs=tftp ${kernel_addr_r} ${bootfile};" \
560 "tftp ${fdt_addr_r} ${fdtfile};" \
561 "run nfsargs addip addtty;" \
562 "bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \
563 "net_self=tftp ${kernel_addr_r} ${bootfile};" \
564 "tftp ${ramdisk_addr_r} ${ramdiskfile};" \
565 "tftp ${fdt_addr_r} ${fdtfile};" \
566 "run ramargs addip addtty;" \
567 "bootm ${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r}\0"\
568 "load=tftp ${u-boot_addr_r} ${u-boot}\0" \
569 "update=protect off ${u-boot_addr} +${filesize};" \
570 "era ${u-boot_addr} +${filesize};" \
571 "cp.b ${u-boot_addr_r} ${u-boot_addr} ${filesize}\0" \
572 "upd=run load update\0" \
573 ""
574
575 #define CONFIG_BOOTCOMMAND "run flash_self"
576
577 #define CONFIG_OF_LIBFDT 1
578 #define CONFIG_OF_BOARD_SETUP 1
579 #define CONFIG_OF_SUPPORT_OLD_DEVICE_TREES 1
580
581 #define OF_CPU "PowerPC,5121@0"
582 #define OF_SOC_COMPAT "fsl,mpc5121-immr"
583 #define OF_TBCLK (bd->bi_busfreq / 4)
584 #define OF_STDOUT_PATH "/soc@80000000/serial@11300"
585
586 /*-----------------------------------------------------------------------
587 * IDE/ATA stuff
588 *-----------------------------------------------------------------------
589 */
590
591 #undef CONFIG_IDE_8xx_PCCARD /* Use IDE with PC Card Adapter */
592 #undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
593 #undef CONFIG_IDE_LED /* LED for IDE not supported */
594
595 #define CONFIG_IDE_RESET /* reset for IDE supported */
596 #define CONFIG_IDE_PREINIT
597
598 #define CONFIG_SYS_IDE_MAXBUS 1 /* 1 IDE bus */
599 #define CONFIG_SYS_IDE_MAXDEVICE 2 /* 1 drive per IDE bus */
600
601 #define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
602 #define CONFIG_SYS_ATA_BASE_ADDR get_pata_base()
603
604 /* Offset for data I/O RefMan MPC5121EE Table 28-10 */
605 #define CONFIG_SYS_ATA_DATA_OFFSET (0x00A0)
606
607 /* Offset for normal register accesses */
608 #define CONFIG_SYS_ATA_REG_OFFSET (CONFIG_SYS_ATA_DATA_OFFSET)
609
610 /* Offset for alternate registers RefMan MPC5121EE Table 28-23 */
611 #define CONFIG_SYS_ATA_ALT_OFFSET (0x00D8)
612
613 /* Interval between registers */
614 #define CONFIG_SYS_ATA_STRIDE 4
615
616 #define ATA_BASE_ADDR get_pata_base()
617
618 /*
619 * Control register bit definitions
620 */
621 #define FSL_ATA_CTRL_FIFO_RST_B 0x80000000
622 #define FSL_ATA_CTRL_ATA_RST_B 0x40000000
623 #define FSL_ATA_CTRL_FIFO_TX_EN 0x20000000
624 #define FSL_ATA_CTRL_FIFO_RCV_EN 0x10000000
625 #define FSL_ATA_CTRL_DMA_PENDING 0x08000000
626 #define FSL_ATA_CTRL_DMA_ULTRA 0x04000000
627 #define FSL_ATA_CTRL_DMA_WRITE 0x02000000
628 #define FSL_ATA_CTRL_IORDY_EN 0x01000000
629
630 /* Clocks in use */
631 #define SCCR1_CLOCKS_EN (CLOCK_SCCR1_CFG_EN | \
632 CLOCK_SCCR1_LPC_EN | \
633 CLOCK_SCCR1_PSC_EN(CONFIG_PSC_CONSOLE) | \
634 CLOCK_SCCR1_PSCFIFO_EN | \
635 CLOCK_SCCR1_DDR_EN | \
636 CLOCK_SCCR1_FEC_EN | \
637 CLOCK_SCCR1_NFC_EN | \
638 CLOCK_SCCR1_PATA_EN | \
639 CLOCK_SCCR1_PCI_EN | \
640 CLOCK_SCCR1_TPR_EN)
641
642 #define SCCR2_CLOCKS_EN (CLOCK_SCCR2_MEM_EN | \
643 CLOCK_SCCR2_SPDIF_EN | \
644 CLOCK_SCCR2_DIU_EN | \
645 CLOCK_SCCR2_I2C_EN)
646
647 #endif /* __CONFIG_H */