at91: Update MEESC board support
[platform/kernel/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 /* video */
55 #undef CONFIG_VIDEO
56
57 #if defined(CONFIG_VIDEO)
58 #define CONFIG_CFB_CONSOLE
59 #define CONFIG_VGA_AS_SINGLE_DEVICE
60 #endif
61
62 /* CONFIG_PCI is defined at config time */
63
64 #define CONFIG_SYS_MPC512X_CLKIN        33000000        /* in Hz */
65
66 #define CONFIG_BOARD_EARLY_INIT_F               /* call board_early_init_f() */
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
82 /* DDR Controller Configuration
83  *
84  * SYS_CFG:
85  *      [31:31] MDDRC Soft Reset:       Diabled
86  *      [30:30] DRAM CKE pin:           Enabled
87  *      [29:29] DRAM CLK:               Enabled
88  *      [28:28] Command Mode:           Enabled (For initialization only)
89  *      [27:25] DRAM Row Select:        dram_row[15:0] = magenta_address[25:10]
90  *      [24:21] DRAM Bank Select:       dram_bank[1:0] = magenta_address[11:10]
91  *      [20:19] Read Test:              DON'T USE
92  *      [18:18] Self Refresh:           Enabled
93  *      [17:17] 16bit Mode:             Disabled
94  *      [16:13] Ready Delay:            2
95  *      [12:12] Half DQS Delay:         Disabled
96  *      [11:11] Quarter DQS Delay:      Disabled
97  *      [10:08] Write Delay:            2
98  *      [07:07] Early ODT:              Disabled
99  *      [06:06] On DIE Termination:     Disabled
100  *      [05:05] FIFO Overflow Clear:    DON'T USE here
101  *      [04:04] FIFO Underflow Clear:   DON'T USE here
102  *      [03:03] FIFO Overflow Pending:  DON'T USE here
103  *      [02:02] FIFO Underlfow Pending: DON'T USE here
104  *      [01:01] FIFO Overlfow Enabled:  Enabled
105  *      [00:00] FIFO Underflow Enabled: Enabled
106  * TIME_CFG0
107  *      [31:16] DRAM Refresh Time:      0 CSB clocks
108  *      [15:8]  DRAM Command Time:      0 CSB clocks
109  *      [07:00] DRAM Precharge Time:    0 CSB clocks
110  * TIME_CFG1
111  *      [31:26] DRAM tRFC:
112  *      [25:21] DRAM tWR1:
113  *      [20:17] DRAM tWRT1:
114  *      [16:11] DRAM tDRR:
115  *      [10:05] DRAM tRC:
116  *      [04:00] DRAM tRAS:
117  * TIME_CFG2
118  *      [31:28] DRAM tRCD:
119  *      [27:23] DRAM tFAW:
120  *      [22:19] DRAM tRTW1:
121  *      [18:15] DRAM tCCD:
122  *      [14:10] DRAM tRTP:
123  *      [09:05] DRAM tRP:
124  *      [04:00] DRAM tRPA
125  */
126 #define CONFIG_SYS_MDDRC_SYS_CFG     (  (1 << 31) |     /* RST_B */ \
127                                         (1 << 30) |     /* CKE */ \
128                                         (1 << 29) |     /* CLK_ON */ \
129                                         (0 << 28) |     /* CMD_MODE */ \
130                                         (4 << 25) |     /* DRAM_ROW_SELECT */ \
131                                         (3 << 21) |     /* DRAM_BANK_SELECT */ \
132                                         (0 << 18) |     /* SELF_REF_EN */ \
133                                         (0 << 17) |     /* 16BIT_MODE */ \
134                                         (2 << 13) |     /* RDLY */ \
135                                         (0 << 12) |     /* HALF_DQS_DLY */ \
136                                         (1 << 11) |     /* QUART_DQS_DLY */ \
137                                         (2 <<  8) |     /* WDLY */ \
138                                         (0 <<  7) |     /* EARLY_ODT */ \
139                                         (1 <<  6) |     /* ON_DIE_TERMINATE */ \
140                                         (0 <<  5) |     /* FIFO_OV_CLEAR */ \
141                                         (0 <<  4) |     /* FIFO_UV_CLEAR */ \
142                                         (0 <<  1) |     /* FIFO_OV_EN */ \
143                                         (0 <<  0)       /* FIFO_UV_EN */ \
144                                      )
145
146 #define CONFIG_SYS_MDDRC_TIME_CFG0      0x030C3D2E
147 #define CONFIG_SYS_MDDRC_TIME_CFG1      0x55D81189
148 #define CONFIG_SYS_MDDRC_TIME_CFG2      0x34790863
149
150 #define CONFIG_SYS_DDRCMD_NOP           0x01380000
151 #define CONFIG_SYS_DDRCMD_PCHG_ALL      0x01100400
152 #define CONFIG_SYS_MICRON_EMR        (  (1 << 24) |     /* CMD_REQ */ \
153                                         (0 << 22) |     /* DRAM_CS */ \
154                                         (0 << 21) |     /* DRAM_RAS */ \
155                                         (0 << 20) |     /* DRAM_CAS */ \
156                                         (0 << 19) |     /* DRAM_WEB */ \
157                                         (1 << 16) |     /* DRAM_BS[2:0] */ \
158                                         (0 << 15) |     /* */ \
159                                         (0 << 12) |     /* A12->out */ \
160                                         (0 << 11) |     /* A11->RDQS */ \
161                                         (0 << 10) |     /* A10->DQS# */ \
162                                         (0 <<  7) |     /* OCD program */ \
163                                         (0 <<  6) |     /* Rtt1 */ \
164                                         (0 <<  3) |     /* posted CAS# */ \
165                                         (0 <<  2) |     /* Rtt0 */ \
166                                         (1 <<  1) |     /* ODS */ \
167                                         (0 <<  0)       /* DLL */ \
168                                      )
169 #define CONFIG_SYS_MICRON_EMR2          0x01020000
170 #define CONFIG_SYS_MICRON_EMR3          0x01030000
171 #define CONFIG_SYS_DDRCMD_RFSH          0x01080000
172 #define CONFIG_SYS_MICRON_INIT_DEV_OP   0x01000432
173 #define CONFIG_SYS_MICRON_EMR_OCD    (  (1 << 24) |     /* CMD_REQ */ \
174                                         (0 << 22) |     /* DRAM_CS */ \
175                                         (0 << 21) |     /* DRAM_RAS */ \
176                                         (0 << 20) |     /* DRAM_CAS */ \
177                                         (0 << 19) |     /* DRAM_WEB */ \
178                                         (1 << 16) |     /* DRAM_BS[2:0] */ \
179                                         (0 << 15) |     /* */ \
180                                         (0 << 12) |     /* A12->out */ \
181                                         (0 << 11) |     /* A11->RDQS */ \
182                                         (1 << 10) |     /* A10->DQS# */ \
183                                         (7 <<  7) |     /* OCD program */ \
184                                         (0 <<  6) |     /* Rtt1 */ \
185                                         (0 <<  3) |     /* posted CAS# */ \
186                                         (1 <<  2) |     /* Rtt0 */ \
187                                         (0 <<  1) |     /* ODS (Output Drive Strength) */ \
188                                         (0 <<  0)       /* DLL */ \
189                                      )
190
191 /*
192  * Backward compatible definitions,
193  * so we do not have to change cpu/mpc512x/fixed_sdram.c
194  */
195 #define CONFIG_SYS_DDRCMD_EM2           (CONFIG_SYS_MICRON_EMR2)
196 #define CONFIG_SYS_DDRCMD_EM3           (CONFIG_SYS_MICRON_EMR3)
197 #define CONFIG_SYS_DDRCMD_EN_DLL        (CONFIG_SYS_MICRON_EMR)
198 #define CONFIG_SYS_DDRCMD_OCD_DEFAULT   (CONFIG_SYS_MICRON_EMR_OCD)
199
200 /* DDR Priority Manager Configuration */
201 #define CONFIG_SYS_MDDRCGRP_PM_CFG1     0x00077777
202 #define CONFIG_SYS_MDDRCGRP_PM_CFG2     0x00000000
203 #define CONFIG_SYS_MDDRCGRP_HIPRIO_CFG  0x00000001
204 #define CONFIG_SYS_MDDRCGRP_LUT0_MU     0xFFEEDDCC
205 #define CONFIG_SYS_MDDRCGRP_LUT0_ML     0xBBAAAAAA
206 #define CONFIG_SYS_MDDRCGRP_LUT1_MU     0x66666666
207 #define CONFIG_SYS_MDDRCGRP_LUT1_ML     0x55555555
208 #define CONFIG_SYS_MDDRCGRP_LUT2_MU     0x44444444
209 #define CONFIG_SYS_MDDRCGRP_LUT2_ML     0x44444444
210 #define CONFIG_SYS_MDDRCGRP_LUT3_MU     0x55555555
211 #define CONFIG_SYS_MDDRCGRP_LUT3_ML     0x55555558
212 #define CONFIG_SYS_MDDRCGRP_LUT4_MU     0x11111111
213 #define CONFIG_SYS_MDDRCGRP_LUT4_ML     0x11111122
214 #define CONFIG_SYS_MDDRCGRP_LUT0_AU     0xaaaaaaaa
215 #define CONFIG_SYS_MDDRCGRP_LUT0_AL     0xaaaaaaaa
216 #define CONFIG_SYS_MDDRCGRP_LUT1_AU     0x66666666
217 #define CONFIG_SYS_MDDRCGRP_LUT1_AL     0x66666666
218 #define CONFIG_SYS_MDDRCGRP_LUT2_AU     0x11111111
219 #define CONFIG_SYS_MDDRCGRP_LUT2_AL     0x11111111
220 #define CONFIG_SYS_MDDRCGRP_LUT3_AU     0x11111111
221 #define CONFIG_SYS_MDDRCGRP_LUT3_AL     0x11111111
222 #define CONFIG_SYS_MDDRCGRP_LUT4_AU     0x11111111
223 #define CONFIG_SYS_MDDRCGRP_LUT4_AL     0x11111111
224
225 /*
226  * NOR FLASH on the Local Bus
227  */
228 #define CONFIG_SYS_FLASH_CFI                            /* use the CFI code */
229 #define CONFIG_FLASH_CFI_DRIVER                         /* use the CFI driver */
230 #define CONFIG_SYS_FLASH_BASE           0xF8000000      /* start of FLASH */
231 #define CONFIG_SYS_FLASH_SIZE           0x08000000      /* max flash size */
232
233 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
234 #define CONFIG_SYS_MAX_FLASH_BANKS      1               /* number of banks */
235 #define CONFIG_SYS_FLASH_BANKS_LIST     {CONFIG_SYS_FLASH_BASE}
236 #define CONFIG_SYS_MAX_FLASH_SECT       1024            /* max sectors */
237
238 #undef CONFIG_SYS_FLASH_CHECKSUM
239
240 /*
241  * NAND FLASH support
242  * drivers/mtd/nand/mpc5121_nfc.c (rev 2 silicon only)
243  */
244 #define CONFIG_CMD_NAND                                 /* enable NAND support */
245 #define CONFIG_JFFS2_NAND                               /* with JFFS2 on it */
246
247
248 #define CONFIG_NAND_MPC5121_NFC
249 #define CONFIG_SYS_NAND_BASE            0x40000000
250
251 #define CONFIG_SYS_MAX_NAND_DEVICE      1
252 #define NAND_MAX_CHIPS                  CONFIG_SYS_MAX_NAND_DEVICE
253
254 #define CONFIG_SYS_64BIT_VSPRINTF       /* needed for nand_util.c */
255
256 /*
257  * Configuration parameters for MPC5121 NAND driver
258  */
259 #define CONFIG_FSL_NFC_WIDTH            1
260 #define CONFIG_FSL_NFC_WRITE_SIZE       2048
261 #define CONFIG_FSL_NFC_SPARE_SIZE       64
262 #define CONFIG_FSL_NFC_CHIPS            CONFIG_SYS_MAX_NAND_DEVICE
263
264 #define CONFIG_SYS_SRAM_BASE            0x30000000
265 #define CONFIG_SYS_SRAM_SIZE            0x00020000      /* 128 KB */
266
267 /* Make two SRAM regions contiguous */
268 #define CONFIG_SYS_ARIA_SRAM_BASE       (CONFIG_SYS_SRAM_BASE + \
269                                          CONFIG_SYS_SRAM_SIZE)
270 #define CONFIG_SYS_ARIA_SRAM_SIZE       0x00100000      /* reserve 1MB-window */
271
272 #define CONFIG_SYS_ARIA_FPGA_BASE       (CONFIG_SYS_ARIA_SRAM_BASE + \
273                                          CONFIG_SYS_ARIA_SRAM_SIZE)
274 #define CONFIG_SYS_ARIA_FPGA_SIZE       0x20000         /* 128 KB */
275
276 #define CONFIG_SYS_CS0_CFG              0x05059150
277 #define CONFIG_SYS_CS2_CFG              (       (5 << 24) | \
278                                                 (5 << 16) | \
279                                                 (1 << 15) | \
280                                                 (0 << 14) | \
281                                                 (0 << 13) | \
282                                                 (1 << 12) | \
283                                                 (0 << 10) | \
284                                                 (3 <<  8) | /* 32 bit */ \
285                                                 (0 <<  7) | \
286                                                 (1 <<  6) | \
287                                                 (1 <<  4) | \
288                                                 (0 <<  3) | \
289                                                 (0 <<  2) | \
290                                                 (0 <<  1) | \
291                                                 (0 <<  0)   \
292                                         )
293 #define CONFIG_SYS_CS6_CFG              0x05059150
294
295 /* Use alternative CS timing for CS0 and CS2 */
296 #define CONFIG_SYS_CS_ALETIMING 0x00000005
297
298 /* Use SRAM for initial stack */
299 #define CONFIG_SYS_INIT_RAM_ADDR        CONFIG_SYS_SRAM_BASE
300 #define CONFIG_SYS_INIT_RAM_END         CONFIG_SYS_SRAM_SIZE
301
302 #define CONFIG_SYS_GBL_DATA_SIZE        0x100
303 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_END - \
304                                          CONFIG_SYS_GBL_DATA_SIZE)
305 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
306
307 #define CONFIG_SYS_MONITOR_BASE         TEXT_BASE
308 #define CONFIG_SYS_MONITOR_LEN          (384 * 1024)
309
310 #ifdef  CONFIG_FSL_DIU_FB
311 #define CONFIG_SYS_MALLOC_LEN           (6 * 1024 * 1024)
312 #else
313 #define CONFIG_SYS_MALLOC_LEN           (512 * 1024)
314 #endif
315
316 /* FPGA */
317 #define CONFIG_ARIA_FPGA                1
318
319 /*
320  * Serial Port
321  */
322 #define CONFIG_CONS_INDEX               1
323 #undef CONFIG_SERIAL_SOFTWARE_FIFO
324
325 /*
326  * Serial console configuration
327  */
328 #define CONFIG_PSC_CONSOLE              3       /* console on PSC3 */
329 #if CONFIG_PSC_CONSOLE != 3
330 #error CONFIG_PSC_CONSOLE must be 3
331 #endif
332
333 #define CONFIG_BAUDRATE                 115200  /* ... at 115200 bps */
334 #define CONFIG_SYS_BAUDRATE_TABLE  \
335         {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
336
337 #define CONSOLE_FIFO_TX_SIZE            FIFOC_PSC3_TX_SIZE
338 #define CONSOLE_FIFO_TX_ADDR            FIFOC_PSC3_TX_ADDR
339 #define CONSOLE_FIFO_RX_SIZE            FIFOC_PSC3_RX_SIZE
340 #define CONSOLE_FIFO_RX_ADDR            FIFOC_PSC3_RX_ADDR
341
342 #define CONFIG_CMDLINE_EDITING          1       /* command line history */
343 /* Use the HUSH parser */
344 #define CONFIG_SYS_HUSH_PARSER
345 #ifdef  CONFIG_SYS_HUSH_PARSER
346 #define CONFIG_SYS_PROMPT_HUSH_PS2      "> "
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_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_NET_MULTI
402 #define CONFIG_PHY_ADDR                 0x17
403 #define CONFIG_MII                      1       /* MII PHY management */
404 #define CONFIG_FEC_AN_TIMEOUT           1
405 #define CONFIG_HAS_ETH0
406
407 /*
408  * Environment
409  */
410 #define CONFIG_ENV_IS_IN_FLASH  1
411 /* This has to be a multiple of the flash sector size */
412 #define CONFIG_ENV_ADDR                 (CONFIG_SYS_MONITOR_BASE + \
413                                          CONFIG_SYS_MONITOR_LEN)
414 #define CONFIG_ENV_SIZE                 0x2000
415 #define CONFIG_ENV_SECT_SIZE            0x20000 /* one sector (256K) */
416
417 /* Address and size of Redundant Environment Sector     */
418 #define CONFIG_ENV_ADDR_REDUND          (CONFIG_ENV_ADDR + \
419                                          CONFIG_ENV_SECT_SIZE)
420 #define CONFIG_ENV_SIZE_REDUND          (CONFIG_ENV_SIZE)
421
422 #define CONFIG_LOADS_ECHO               1
423 #define CONFIG_SYS_LOADS_BAUD_CHANGE    1
424
425 #include <config_cmd_default.h>
426
427 #define CONFIG_CMD_ASKENV
428 #define CONFIG_CMD_DHCP
429 #define CONFIG_CMD_EEPROM
430 #undef CONFIG_CMD_FUSE
431 #define CONFIG_CMD_I2C
432 #undef CONFIG_CMD_IDE
433 #define CONFIG_CMD_JFFS2
434 #define CONFIG_CMD_MII
435 #define CONFIG_CMD_NFS
436 #define CONFIG_CMD_PING
437 #define CONFIG_CMD_REGINFO
438
439 #if defined(CONFIG_PCI)
440 #define CONFIG_CMD_PCI
441 #endif
442
443 #if defined(CONFIG_CMD_IDE) || defined(CONFIG_CMD_EXT2)
444 #define CONFIG_DOS_PARTITION
445 #define CONFIG_MAC_PARTITION
446 #define CONFIG_ISO_PARTITION
447 #endif /* defined(CONFIG_CMD_IDE) */
448
449 /*
450  * Dynamic MTD partition support
451  */
452 #define CONFIG_CMD_MTDPARTS
453 #define CONFIG_MTD_DEVICE               /* needed for mtdparts commands */
454 #define CONFIG_FLASH_CFI_MTD
455 #define MTDIDS_DEFAULT          "nor0=f8000000.flash,nand0=mpc5121.nand"
456
457 /*
458  * NOR flash layout:
459  *
460  * F8000000 - FEAFFFFF  107 MiB         User Data
461  * FEB00000 - FFAFFFFF   16 MiB         Root File System
462  * FFB00000 - FFFEFFFF    4 MiB         Linux Kernel
463  * FFF00000 - FFFBFFFF  768 KiB         U-Boot (up to 512 KiB) and 2 x * env
464  * FFFC0000 - FFFFFFFF  256 KiB         Device Tree
465  *
466  * NAND flash layout: one big partition
467  */
468 #define MTDPARTS_DEFAULT        "mtdparts=f8000000.flash:107m(user),"   \
469                                                 "16m(rootfs),"          \
470                                                 "4m(kernel),"           \
471                                                 "768k(u-boot),"         \
472                                                 "256k(dtb);"            \
473                                         "mpc5121.nand:-(data)"
474
475 /*
476  * Watchdog timeout = CONFIG_SYS_WATCHDOG_VALUE * 65536 / IPS clock.
477  * For example, when IPS is set to 66MHz and CONFIG_SYS_WATCHDOG_VALUE
478  * is set to 0xFFFF, watchdog timeouts after about 64s. For details
479  * refer to chapter 36 of the MPC5121e Reference Manual.
480  */
481 /* #define CONFIG_WATCHDOG */           /* enable watchdog */
482 #define CONFIG_SYS_WATCHDOG_VALUE 0xFFFF
483
484  /*
485  * Miscellaneous configurable options
486  */
487 #define CONFIG_SYS_LONGHELP                     /* undef to save memory */
488 #define CONFIG_SYS_LOAD_ADDR    0x2000000       /* default load address */
489 #define CONFIG_SYS_PROMPT       "=> "           /* Monitor Command Prompt */
490
491 #ifdef CONFIG_CMD_KGDB
492 # define CONFIG_SYS_CBSIZE      1024            /* Console I/O Buffer Size */
493 #else
494 # define CONFIG_SYS_CBSIZE      256             /* Console I/O Buffer Size */
495 #endif
496
497 /* Print Buffer Size */
498 #define CONFIG_SYS_PBSIZE       (CONFIG_SYS_CBSIZE + \
499                                  sizeof(CONFIG_SYS_PROMPT) + 16)
500 /* max number of command args */
501 #define CONFIG_SYS_MAXARGS      32
502 /* Boot Argument Buffer Size */
503 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE
504
505 #define CONFIG_SYS_HZ           1000
506
507 /*
508  * For booting Linux, the board info and command line data
509  * have to be in the first 8 MB of memory, since this is
510  * the maximum mapped by the Linux kernel during initialization.
511  */
512 #define CONFIG_SYS_BOOTMAPSZ    (8 << 20)
513
514 /* Cache Configuration */
515 #define CONFIG_SYS_DCACHE_SIZE          32768
516 #define CONFIG_SYS_CACHELINE_SIZE       32
517 #ifdef CONFIG_CMD_KGDB
518 #define CONFIG_SYS_CACHELINE_SHIFT      5       /* log base 2 of 32 */
519 #endif
520
521 #define CONFIG_SYS_HID0_INIT            0x000000000
522 #define CONFIG_SYS_HID0_FINAL           (HID0_ENABLE_MACHINE_CHECK | \
523                                          HID0_ICE)
524 #define CONFIG_SYS_HID2 HID2_HBE
525
526 #define CONFIG_HIGH_BATS                1       /* High BATs supported */
527
528 /*
529  * Internal Definitions
530  *
531  * Boot Flags
532  */
533 #define BOOTFLAG_COLD                   0x01
534 #define BOOTFLAG_WARM                   0x02
535
536 #ifdef CONFIG_CMD_KGDB
537 #define CONFIG_KGDB_BAUDRATE            230400  /* speed of kgdb serial port */
538 #define CONFIG_KGDB_SER_INDEX           2       /* which serial port to use */
539 #endif
540
541 /*
542  * Environment Configuration
543  */
544 #define CONFIG_ENV_OVERWRITE
545 #define CONFIG_TIMESTAMP
546
547 #define CONFIG_HOSTNAME                 aria
548 #define CONFIG_BOOTFILE                 aria/uImage
549 #define CONFIG_ROOTPATH                 /opt/eldk/ppc_6xx
550
551 #define CONFIG_LOADADDR                 400000  /* default load addr */
552
553 #define CONFIG_BOOTDELAY        5       /* -1 disables auto-boot */
554 #undef  CONFIG_BOOTARGS                 /* the boot command will set bootargs */
555
556 #define CONFIG_BAUDRATE         115200
557
558 #define CONFIG_PREBOOT  "echo;" \
559         "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
560         "echo"
561
562 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
563         "u-boot_addr_r=200000\0"                                        \
564         "kernel_addr_r=600000\0"                                        \
565         "fdt_addr_r=880000\0"                                           \
566         "ramdisk_addr_r=900000\0"                                       \
567         "u-boot_addr=FFF00000\0"                                        \
568         "kernel_addr=FFB00000\0"                                        \
569         "fdt_addr=FFFC0000\0"                                           \
570         "ramdisk_addr=FEB00000\0"                                       \
571         "ramdiskfile=aria/uRamdisk\0"                           \
572         "u-boot=aria/u-boot.bin\0"                                      \
573         "fdtfile=aria/aria.dtb\0"                                       \
574         "netdev=eth0\0"                                                 \
575         "consdev=ttyPSC0\0"                                             \
576         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
577                 "nfsroot=${serverip}:${rootpath}\0"                     \
578         "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
579         "addip=setenv bootargs ${bootargs} "                            \
580                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
581                 ":${hostname}:${netdev}:off panic=1\0"                  \
582         "addtty=setenv bootargs ${bootargs} "                           \
583                 "console=${consdev},${baudrate}\0"                      \
584         "flash_nfs=run nfsargs addip addtty;"                           \
585                 "bootm ${kernel_addr} - ${fdt_addr}\0"                  \
586         "flash_self=run ramargs addip addtty;"                          \
587                 "bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0"    \
588         "net_nfs=tftp ${kernel_addr_r} ${bootfile};"                    \
589                 "tftp ${fdt_addr_r} ${fdtfile};"                        \
590                 "run nfsargs addip addtty;"                             \
591                 "bootm ${kernel_addr_r} - ${fdt_addr_r}\0"              \
592         "net_self=tftp ${kernel_addr_r} ${bootfile};"                   \
593                 "tftp ${ramdisk_addr_r} ${ramdiskfile};"                \
594                 "tftp ${fdt_addr_r} ${fdtfile};"                        \
595                 "run ramargs addip addtty;"                             \
596                 "bootm ${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r}\0"\
597         "load=tftp ${u-boot_addr_r} ${u-boot}\0"                        \
598         "update=protect off ${u-boot_addr} +${filesize};"               \
599                 "era ${u-boot_addr} +${filesize};"                      \
600                 "cp.b ${u-boot_addr_r} ${u-boot_addr} ${filesize}\0"    \
601         "upd=run load update\0"                                         \
602         ""
603
604 #define CONFIG_BOOTCOMMAND      "run flash_self"
605
606 #define CONFIG_OF_LIBFDT        1
607 #define CONFIG_OF_BOARD_SETUP   1
608 #define CONFIG_OF_SUPPORT_OLD_DEVICE_TREES      1
609
610 #define OF_CPU                  "PowerPC,5121@0"
611 #define OF_SOC_COMPAT           "fsl,mpc5121-immr"
612 #define OF_TBCLK                (bd->bi_busfreq / 4)
613 #define OF_STDOUT_PATH          "/soc@80000000/serial@11300"
614
615 /*-----------------------------------------------------------------------
616  * IDE/ATA stuff
617  *-----------------------------------------------------------------------
618  */
619
620 #undef  CONFIG_IDE_8xx_PCCARD           /* Use IDE with PC Card Adapter */
621 #undef  CONFIG_IDE_8xx_DIRECT           /* Direct IDE    not supported  */
622 #undef  CONFIG_IDE_LED                  /* LED   for IDE not supported  */
623
624 #define CONFIG_IDE_RESET                /* reset for IDE supported      */
625 #define CONFIG_IDE_PREINIT
626
627 #define CONFIG_SYS_IDE_MAXBUS           1       /* 1 IDE bus            */
628 #define CONFIG_SYS_IDE_MAXDEVICE        2       /* 1 drive per IDE bus  */
629
630 #define CONFIG_SYS_ATA_IDE0_OFFSET      0x0000
631 #define CONFIG_SYS_ATA_BASE_ADDR        get_pata_base()
632
633 /* Offset for data I/O                  RefMan MPC5121EE Table 28-10    */
634 #define CONFIG_SYS_ATA_DATA_OFFSET      (0x00A0)
635
636 /* Offset for normal register accesses  */
637 #define CONFIG_SYS_ATA_REG_OFFSET       (CONFIG_SYS_ATA_DATA_OFFSET)
638
639 /* Offset for alternate registers       RefMan MPC5121EE Table 28-23    */
640 #define CONFIG_SYS_ATA_ALT_OFFSET       (0x00D8)
641
642 /* Interval between registers   */
643 #define CONFIG_SYS_ATA_STRIDE           4
644
645 #define ATA_BASE_ADDR                   get_pata_base()
646
647 /*
648  * Control register bit definitions
649  */
650 #define FSL_ATA_CTRL_FIFO_RST_B         0x80000000
651 #define FSL_ATA_CTRL_ATA_RST_B          0x40000000
652 #define FSL_ATA_CTRL_FIFO_TX_EN         0x20000000
653 #define FSL_ATA_CTRL_FIFO_RCV_EN        0x10000000
654 #define FSL_ATA_CTRL_DMA_PENDING        0x08000000
655 #define FSL_ATA_CTRL_DMA_ULTRA          0x04000000
656 #define FSL_ATA_CTRL_DMA_WRITE          0x02000000
657 #define FSL_ATA_CTRL_IORDY_EN           0x01000000
658
659 #endif  /* __CONFIG_H */