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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  * 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
53 #define CONFIG_SYS_TEXT_BASE    0xFFF00000
54
55 /* video */
56 #undef CONFIG_VIDEO
57
58 #if defined(CONFIG_VIDEO)
59 #define CONFIG_CFB_CONSOLE
60 #define CONFIG_VGA_AS_SINGLE_DEVICE
61 #endif
62
63 /* CONFIG_PCI is defined at config time */
64
65 #define CONFIG_SYS_MPC512X_CLKIN        33000000        /* in Hz */
66
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 #define CONFIG_SYS_MAX_RAM_SIZE         0x20000000
82
83 #define CONFIG_SYS_IOCTRL_MUX_DDR       0x00000036
84
85 /* DDR Controller Configuration
86  *
87  * SYS_CFG:
88  *      [31:31] MDDRC Soft Reset:       Diabled
89  *      [30:30] DRAM CKE pin:           Enabled
90  *      [29:29] DRAM CLK:               Enabled
91  *      [28:28] Command Mode:           Enabled (For initialization only)
92  *      [27:25] DRAM Row Select:        dram_row[15:0] = magenta_address[25:10]
93  *      [24:21] DRAM Bank Select:       dram_bank[1:0] = magenta_address[11:10]
94  *      [20:19] Read Test:              DON'T USE
95  *      [18:18] Self Refresh:           Enabled
96  *      [17:17] 16bit Mode:             Disabled
97  *      [16:13] Ready Delay:            2
98  *      [12:12] Half DQS Delay:         Disabled
99  *      [11:11] Quarter DQS Delay:      Disabled
100  *      [10:08] Write Delay:            2
101  *      [07:07] Early ODT:              Disabled
102  *      [06:06] On DIE Termination:     Disabled
103  *      [05:05] FIFO Overflow Clear:    DON'T USE here
104  *      [04:04] FIFO Underflow Clear:   DON'T USE here
105  *      [03:03] FIFO Overflow Pending:  DON'T USE here
106  *      [02:02] FIFO Underlfow Pending: DON'T USE here
107  *      [01:01] FIFO Overlfow Enabled:  Enabled
108  *      [00:00] FIFO Underflow Enabled: Enabled
109  * TIME_CFG0
110  *      [31:16] DRAM Refresh Time:      0 CSB clocks
111  *      [15:8]  DRAM Command Time:      0 CSB clocks
112  *      [07:00] DRAM Precharge Time:    0 CSB clocks
113  * TIME_CFG1
114  *      [31:26] DRAM tRFC:
115  *      [25:21] DRAM tWR1:
116  *      [20:17] DRAM tWRT1:
117  *      [16:11] DRAM tDRR:
118  *      [10:05] DRAM tRC:
119  *      [04:00] DRAM tRAS:
120  * TIME_CFG2
121  *      [31:28] DRAM tRCD:
122  *      [27:23] DRAM tFAW:
123  *      [22:19] DRAM tRTW1:
124  *      [18:15] DRAM tCCD:
125  *      [14:10] DRAM tRTP:
126  *      [09:05] DRAM tRP:
127  *      [04:00] DRAM tRPA
128  */
129 #define CONFIG_SYS_MDDRC_SYS_CFG     (  (1 << 31) |     /* RST_B */ \
130                                         (1 << 30) |     /* CKE */ \
131                                         (1 << 29) |     /* CLK_ON */ \
132                                         (0 << 28) |     /* CMD_MODE */ \
133                                         (4 << 25) |     /* DRAM_ROW_SELECT */ \
134                                         (3 << 21) |     /* DRAM_BANK_SELECT */ \
135                                         (0 << 18) |     /* SELF_REF_EN */ \
136                                         (0 << 17) |     /* 16BIT_MODE */ \
137                                         (2 << 13) |     /* RDLY */ \
138                                         (0 << 12) |     /* HALF_DQS_DLY */ \
139                                         (1 << 11) |     /* QUART_DQS_DLY */ \
140                                         (2 <<  8) |     /* WDLY */ \
141                                         (0 <<  7) |     /* EARLY_ODT */ \
142                                         (1 <<  6) |     /* ON_DIE_TERMINATE */ \
143                                         (0 <<  5) |     /* FIFO_OV_CLEAR */ \
144                                         (0 <<  4) |     /* FIFO_UV_CLEAR */ \
145                                         (0 <<  1) |     /* FIFO_OV_EN */ \
146                                         (0 <<  0)       /* FIFO_UV_EN */ \
147                                      )
148
149 #define CONFIG_SYS_MDDRC_TIME_CFG0      0x030C3D2E
150 #define CONFIG_SYS_MDDRC_TIME_CFG1      0x55D81189
151 #define CONFIG_SYS_MDDRC_TIME_CFG2      0x34790863
152
153 #define CONFIG_SYS_DDRCMD_NOP           0x01380000
154 #define CONFIG_SYS_DDRCMD_PCHG_ALL      0x01100400
155 #define CONFIG_SYS_MICRON_EMR        (  (1 << 24) |     /* CMD_REQ */ \
156                                         (0 << 22) |     /* DRAM_CS */ \
157                                         (0 << 21) |     /* DRAM_RAS */ \
158                                         (0 << 20) |     /* DRAM_CAS */ \
159                                         (0 << 19) |     /* DRAM_WEB */ \
160                                         (1 << 16) |     /* DRAM_BS[2:0] */ \
161                                         (0 << 15) |     /* */ \
162                                         (0 << 12) |     /* A12->out */ \
163                                         (0 << 11) |     /* A11->RDQS */ \
164                                         (0 << 10) |     /* A10->DQS# */ \
165                                         (0 <<  7) |     /* OCD program */ \
166                                         (0 <<  6) |     /* Rtt1 */ \
167                                         (0 <<  3) |     /* posted CAS# */ \
168                                         (0 <<  2) |     /* Rtt0 */ \
169                                         (1 <<  1) |     /* ODS */ \
170                                         (0 <<  0)       /* DLL */ \
171                                      )
172 #define CONFIG_SYS_MICRON_EMR2          0x01020000
173 #define CONFIG_SYS_MICRON_EMR3          0x01030000
174 #define CONFIG_SYS_DDRCMD_RFSH          0x01080000
175 #define CONFIG_SYS_MICRON_INIT_DEV_OP   0x01000432
176 #define CONFIG_SYS_MICRON_EMR_OCD    (  (1 << 24) |     /* CMD_REQ */ \
177                                         (0 << 22) |     /* DRAM_CS */ \
178                                         (0 << 21) |     /* DRAM_RAS */ \
179                                         (0 << 20) |     /* DRAM_CAS */ \
180                                         (0 << 19) |     /* DRAM_WEB */ \
181                                         (1 << 16) |     /* DRAM_BS[2:0] */ \
182                                         (0 << 15) |     /* */ \
183                                         (0 << 12) |     /* A12->out */ \
184                                         (0 << 11) |     /* A11->RDQS */ \
185                                         (1 << 10) |     /* A10->DQS# */ \
186                                         (7 <<  7) |     /* OCD program */ \
187                                         (0 <<  6) |     /* Rtt1 */ \
188                                         (0 <<  3) |     /* posted CAS# */ \
189                                         (1 <<  2) |     /* Rtt0 */ \
190                                         (0 <<  1) |     /* ODS (Output Drive Strength) */ \
191                                         (0 <<  0)       /* DLL */ \
192                                      )
193
194 /*
195  * Backward compatible definitions,
196  * so we do not have to change arch/powerpc/cpu/mpc512x/fixed_sdram.c
197  */
198 #define CONFIG_SYS_DDRCMD_EM2           (CONFIG_SYS_MICRON_EMR2)
199 #define CONFIG_SYS_DDRCMD_EM3           (CONFIG_SYS_MICRON_EMR3)
200 #define CONFIG_SYS_DDRCMD_EN_DLL        (CONFIG_SYS_MICRON_EMR)
201 #define CONFIG_SYS_DDRCMD_OCD_DEFAULT   (CONFIG_SYS_MICRON_EMR_OCD)
202
203 /* DDR Priority Manager Configuration */
204 #define CONFIG_SYS_MDDRCGRP_PM_CFG1     0x00077777
205 #define CONFIG_SYS_MDDRCGRP_PM_CFG2     0x00000000
206 #define CONFIG_SYS_MDDRCGRP_HIPRIO_CFG  0x00000001
207 #define CONFIG_SYS_MDDRCGRP_LUT0_MU     0xFFEEDDCC
208 #define CONFIG_SYS_MDDRCGRP_LUT0_ML     0xBBAAAAAA
209 #define CONFIG_SYS_MDDRCGRP_LUT1_MU     0x66666666
210 #define CONFIG_SYS_MDDRCGRP_LUT1_ML     0x55555555
211 #define CONFIG_SYS_MDDRCGRP_LUT2_MU     0x44444444
212 #define CONFIG_SYS_MDDRCGRP_LUT2_ML     0x44444444
213 #define CONFIG_SYS_MDDRCGRP_LUT3_MU     0x55555555
214 #define CONFIG_SYS_MDDRCGRP_LUT3_ML     0x55555558
215 #define CONFIG_SYS_MDDRCGRP_LUT4_MU     0x11111111
216 #define CONFIG_SYS_MDDRCGRP_LUT4_ML     0x11111122
217 #define CONFIG_SYS_MDDRCGRP_LUT0_AU     0xaaaaaaaa
218 #define CONFIG_SYS_MDDRCGRP_LUT0_AL     0xaaaaaaaa
219 #define CONFIG_SYS_MDDRCGRP_LUT1_AU     0x66666666
220 #define CONFIG_SYS_MDDRCGRP_LUT1_AL     0x66666666
221 #define CONFIG_SYS_MDDRCGRP_LUT2_AU     0x11111111
222 #define CONFIG_SYS_MDDRCGRP_LUT2_AL     0x11111111
223 #define CONFIG_SYS_MDDRCGRP_LUT3_AU     0x11111111
224 #define CONFIG_SYS_MDDRCGRP_LUT3_AL     0x11111111
225 #define CONFIG_SYS_MDDRCGRP_LUT4_AU     0x11111111
226 #define CONFIG_SYS_MDDRCGRP_LUT4_AL     0x11111111
227
228 /*
229  * NOR FLASH on the Local Bus
230  */
231 #define CONFIG_SYS_FLASH_CFI                            /* use the CFI code */
232 #define CONFIG_FLASH_CFI_DRIVER                         /* use the CFI driver */
233 #define CONFIG_SYS_FLASH_BASE           0xF8000000      /* start of FLASH */
234 #define CONFIG_SYS_FLASH_SIZE           0x08000000      /* max flash size */
235
236 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
237 #define CONFIG_SYS_MAX_FLASH_BANKS      1               /* number of banks */
238 #define CONFIG_SYS_FLASH_BANKS_LIST     {CONFIG_SYS_FLASH_BASE}
239 #define CONFIG_SYS_MAX_FLASH_SECT       1024            /* max sectors */
240
241 #undef CONFIG_SYS_FLASH_CHECKSUM
242
243 /*
244  * NAND FLASH support
245  * drivers/mtd/nand/mpc5121_nfc.c (rev 2 silicon only)
246  */
247 #define CONFIG_CMD_NAND                                 /* enable NAND support */
248 #define CONFIG_JFFS2_NAND                               /* with JFFS2 on it */
249 #define CONFIG_NAND_MPC5121_NFC
250 #define CONFIG_SYS_NAND_BASE            0x40000000
251 #define CONFIG_SYS_MAX_NAND_DEVICE      1
252
253 /*
254  * Configuration parameters for MPC5121 NAND driver
255  */
256 #define CONFIG_FSL_NFC_WIDTH            1
257 #define CONFIG_FSL_NFC_WRITE_SIZE       2048
258 #define CONFIG_FSL_NFC_SPARE_SIZE       64
259 #define CONFIG_FSL_NFC_CHIPS            CONFIG_SYS_MAX_NAND_DEVICE
260
261 #define CONFIG_SYS_SRAM_BASE            0x30000000
262 #define CONFIG_SYS_SRAM_SIZE            0x00020000      /* 128 KB */
263
264 /* Make two SRAM regions contiguous */
265 #define CONFIG_SYS_ARIA_SRAM_BASE       (CONFIG_SYS_SRAM_BASE + \
266                                          CONFIG_SYS_SRAM_SIZE)
267 #define CONFIG_SYS_ARIA_SRAM_SIZE       0x00100000      /* reserve 1MB-window */
268 #define CONFIG_SYS_CS6_START            CONFIG_SYS_ARIA_SRAM_BASE
269 #define CONFIG_SYS_CS6_SIZE             CONFIG_SYS_ARIA_SRAM_SIZE
270
271 #define CONFIG_SYS_ARIA_FPGA_BASE       (CONFIG_SYS_ARIA_SRAM_BASE + \
272                                          CONFIG_SYS_ARIA_SRAM_SIZE)
273 #define CONFIG_SYS_ARIA_FPGA_SIZE       0x20000         /* 128 KB */
274
275 #define CONFIG_SYS_CS2_START            CONFIG_SYS_ARIA_FPGA_BASE
276 #define CONFIG_SYS_CS2_SIZE             CONFIG_SYS_ARIA_FPGA_SIZE
277
278 #define CONFIG_SYS_CS0_CFG              0x05059150
279 #define CONFIG_SYS_CS2_CFG              (       (5 << 24) | \
280                                                 (5 << 16) | \
281                                                 (1 << 15) | \
282                                                 (0 << 14) | \
283                                                 (0 << 13) | \
284                                                 (1 << 12) | \
285                                                 (0 << 10) | \
286                                                 (3 <<  8) | /* 32 bit */ \
287                                                 (0 <<  7) | \
288                                                 (1 <<  6) | \
289                                                 (1 <<  4) | \
290                                                 (0 <<  3) | \
291                                                 (0 <<  2) | \
292                                                 (0 <<  1) | \
293                                                 (0 <<  0)   \
294                                         )
295 #define CONFIG_SYS_CS6_CFG              0x05059150
296
297 /* Use alternative CS timing for CS0 and CS2 */
298 #define CONFIG_SYS_CS_ALETIMING 0x00000005
299
300 /* Use SRAM for initial stack */
301 #define CONFIG_SYS_INIT_RAM_ADDR        CONFIG_SYS_SRAM_BASE
302 #define CONFIG_SYS_INIT_RAM_SIZE                CONFIG_SYS_SRAM_SIZE
303
304 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_SIZE - \
305                                          GENERATED_GBL_DATA_SIZE)
306 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
307
308 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_TEXT_BASE
309 #define CONFIG_SYS_MONITOR_LEN          (384 * 1024)
310
311 #ifdef  CONFIG_FSL_DIU_FB
312 #define CONFIG_SYS_MALLOC_LEN           (6 * 1024 * 1024)
313 #else
314 #define CONFIG_SYS_MALLOC_LEN           (512 * 1024)
315 #endif
316
317 /* FPGA */
318 #define CONFIG_ARIA_FPGA                1
319
320 /*
321  * Serial Port
322  */
323 #define CONFIG_CONS_INDEX               1
324
325 /*
326  * Serial console configuration
327  */
328 #define CONFIG_PSC_CONSOLE              3       /* console on PSC3 */
329 #define CONFIG_SYS_PSC3
330 #if CONFIG_PSC_CONSOLE != 3
331 #error CONFIG_PSC_CONSOLE must be 3
332 #endif
333
334 #define CONFIG_BAUDRATE                 115200  /* ... at 115200 bps */
335 #define CONFIG_SYS_BAUDRATE_TABLE  \
336         {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
337
338 #define CONSOLE_FIFO_TX_SIZE            FIFOC_PSC3_TX_SIZE
339 #define CONSOLE_FIFO_TX_ADDR            FIFOC_PSC3_TX_ADDR
340 #define CONSOLE_FIFO_RX_SIZE            FIFOC_PSC3_RX_SIZE
341 #define CONSOLE_FIFO_RX_ADDR            FIFOC_PSC3_RX_ADDR
342
343 #define CONFIG_CMDLINE_EDITING          1       /* command line history */
344 /* Use the HUSH parser */
345 #define CONFIG_SYS_HUSH_PARSER
346 #ifdef  CONFIG_SYS_HUSH_PARSER
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_FSL_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_PHY_ADDR                 0x17
402 #define CONFIG_MII                      1       /* MII PHY management */
403 #define CONFIG_FEC_AN_TIMEOUT           1
404 #define CONFIG_HAS_ETH0
405
406 /*
407  * Environment
408  */
409 #define CONFIG_ENV_IS_IN_FLASH  1
410 /* This has to be a multiple of the flash sector size */
411 #define CONFIG_ENV_ADDR                 (CONFIG_SYS_MONITOR_BASE + \
412                                          CONFIG_SYS_MONITOR_LEN)
413 #define CONFIG_ENV_SIZE                 0x2000
414 #define CONFIG_ENV_SECT_SIZE            0x20000 /* one sector (256K) */
415
416 /* Address and size of Redundant Environment Sector     */
417 #define CONFIG_ENV_ADDR_REDUND          (CONFIG_ENV_ADDR + \
418                                          CONFIG_ENV_SECT_SIZE)
419 #define CONFIG_ENV_SIZE_REDUND          (CONFIG_ENV_SIZE)
420
421 #define CONFIG_LOADS_ECHO               1
422 #define CONFIG_SYS_LOADS_BAUD_CHANGE    1
423
424 #include <config_cmd_default.h>
425
426 #define CONFIG_CMD_ASKENV
427 #define CONFIG_CMD_DHCP
428 #define CONFIG_CMD_EEPROM
429 #undef CONFIG_CMD_FUSE
430 #define CONFIG_CMD_I2C
431 #undef CONFIG_CMD_IDE
432 #define CONFIG_CMD_JFFS2
433 #define CONFIG_CMD_MII
434 #define CONFIG_CMD_NFS
435 #define CONFIG_CMD_PING
436 #define CONFIG_CMD_REGINFO
437
438 #if defined(CONFIG_PCI)
439 #define CONFIG_CMD_PCI
440 #endif
441
442 #if defined(CONFIG_CMD_IDE) || defined(CONFIG_CMD_EXT2)
443 #define CONFIG_DOS_PARTITION
444 #define CONFIG_MAC_PARTITION
445 #define CONFIG_ISO_PARTITION
446 #endif /* defined(CONFIG_CMD_IDE) */
447
448 /*
449  * Dynamic MTD partition support
450  */
451 #define CONFIG_CMD_MTDPARTS
452 #define CONFIG_MTD_DEVICE               /* needed for mtdparts commands */
453 #define CONFIG_FLASH_CFI_MTD
454 #define MTDIDS_DEFAULT          "nor0=f8000000.flash,nand0=mpc5121.nand"
455
456 /*
457  * NOR flash layout:
458  *
459  * F8000000 - FEAFFFFF  107 MiB         User Data
460  * FEB00000 - FFAFFFFF   16 MiB         Root File System
461  * FFB00000 - FFFEFFFF    4 MiB         Linux Kernel
462  * FFF00000 - FFFBFFFF  768 KiB         U-Boot (up to 512 KiB) and 2 x * env
463  * FFFC0000 - FFFFFFFF  256 KiB         Device Tree
464  *
465  * NAND flash layout: one big partition
466  */
467 #define MTDPARTS_DEFAULT        "mtdparts=f8000000.flash:107m(user),"   \
468                                                 "16m(rootfs),"          \
469                                                 "4m(kernel),"           \
470                                                 "768k(u-boot),"         \
471                                                 "256k(dtb);"            \
472                                         "mpc5121.nand:-(data)"
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
477  * is set to 0xFFFF, watchdog timeouts after about 64s. For details
478  * refer 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 #define CONFIG_SYS_PROMPT       "=> "           /* Monitor Command Prompt */
489
490 #ifdef CONFIG_CMD_KGDB
491 # define CONFIG_SYS_CBSIZE      1024            /* Console I/O Buffer Size */
492 #else
493 # define CONFIG_SYS_CBSIZE      256             /* Console I/O Buffer Size */
494 #endif
495
496 /* Print Buffer Size */
497 #define CONFIG_SYS_PBSIZE       (CONFIG_SYS_CBSIZE + \
498                                  sizeof(CONFIG_SYS_PROMPT) + 16)
499 /* max number of command args */
500 #define CONFIG_SYS_MAXARGS      32
501 /* Boot Argument Buffer Size */
502 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE
503
504 #define CONFIG_SYS_HZ           1000
505
506 /*
507  * For booting Linux, the board info and command line data
508  * have to be in the first 256 MB of memory, since this is
509  * the maximum mapped by the Linux kernel during initialization.
510  */
511 #define CONFIG_SYS_BOOTMAPSZ    (256 << 20)
512
513 /* Cache Configuration */
514 #define CONFIG_SYS_DCACHE_SIZE          32768
515 #define CONFIG_SYS_CACHELINE_SIZE       32
516 #ifdef CONFIG_CMD_KGDB
517 #define CONFIG_SYS_CACHELINE_SHIFT      5       /* log base 2 of 32 */
518 #endif
519
520 #define CONFIG_SYS_HID0_INIT            0x000000000
521 #define CONFIG_SYS_HID0_FINAL           (HID0_ENABLE_MACHINE_CHECK | \
522                                          HID0_ICE)
523 #define CONFIG_SYS_HID2 HID2_HBE
524
525 #define CONFIG_HIGH_BATS                1       /* High BATs supported */
526
527 #ifdef CONFIG_CMD_KGDB
528 #define CONFIG_KGDB_BAUDRATE            230400  /* speed of kgdb serial port */
529 #define CONFIG_KGDB_SER_INDEX           2       /* which serial port to use */
530 #endif
531
532 /*
533  * Environment Configuration
534  */
535 #define CONFIG_ENV_OVERWRITE
536 #define CONFIG_TIMESTAMP
537
538 #define CONFIG_HOSTNAME                 aria
539 #define CONFIG_BOOTFILE                 "aria/uImage"
540 #define CONFIG_ROOTPATH                 "/opt/eldk/ppc_6xx"
541
542 #define CONFIG_LOADADDR                 400000  /* default load addr */
543
544 #define CONFIG_BOOTDELAY        5       /* -1 disables auto-boot */
545 #undef  CONFIG_BOOTARGS                 /* the boot command will set bootargs */
546
547 #define CONFIG_BAUDRATE         115200
548
549 #define CONFIG_PREBOOT  "echo;" \
550         "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
551         "echo"
552
553 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
554         "u-boot_addr_r=200000\0"                                        \
555         "kernel_addr_r=600000\0"                                        \
556         "fdt_addr_r=880000\0"                                           \
557         "ramdisk_addr_r=900000\0"                                       \
558         "u-boot_addr=FFF00000\0"                                        \
559         "kernel_addr=FFB00000\0"                                        \
560         "fdt_addr=FFFC0000\0"                                           \
561         "ramdisk_addr=FEB00000\0"                                       \
562         "ramdiskfile=aria/uRamdisk\0"                           \
563         "u-boot=aria/u-boot.bin\0"                                      \
564         "fdtfile=aria/aria.dtb\0"                                       \
565         "netdev=eth0\0"                                                 \
566         "consdev=ttyPSC0\0"                                             \
567         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
568                 "nfsroot=${serverip}:${rootpath}\0"                     \
569         "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
570         "addip=setenv bootargs ${bootargs} "                            \
571                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
572                 ":${hostname}:${netdev}:off panic=1\0"                  \
573         "addtty=setenv bootargs ${bootargs} "                           \
574                 "console=${consdev},${baudrate}\0"                      \
575         "flash_nfs=run nfsargs addip addtty;"                           \
576                 "bootm ${kernel_addr} - ${fdt_addr}\0"                  \
577         "flash_self=run ramargs addip addtty;"                          \
578                 "bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0"    \
579         "net_nfs=tftp ${kernel_addr_r} ${bootfile};"                    \
580                 "tftp ${fdt_addr_r} ${fdtfile};"                        \
581                 "run nfsargs addip addtty;"                             \
582                 "bootm ${kernel_addr_r} - ${fdt_addr_r}\0"              \
583         "net_self=tftp ${kernel_addr_r} ${bootfile};"                   \
584                 "tftp ${ramdisk_addr_r} ${ramdiskfile};"                \
585                 "tftp ${fdt_addr_r} ${fdtfile};"                        \
586                 "run ramargs addip addtty;"                             \
587                 "bootm ${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r}\0"\
588         "load=tftp ${u-boot_addr_r} ${u-boot}\0"                        \
589         "update=protect off ${u-boot_addr} +${filesize};"               \
590                 "era ${u-boot_addr} +${filesize};"                      \
591                 "cp.b ${u-boot_addr_r} ${u-boot_addr} ${filesize}\0"    \
592         "upd=run load update\0"                                         \
593         ""
594
595 #define CONFIG_BOOTCOMMAND      "run flash_self"
596
597 #define CONFIG_OF_LIBFDT        1
598 #define CONFIG_OF_BOARD_SETUP   1
599 #define CONFIG_OF_SUPPORT_OLD_DEVICE_TREES      1
600
601 #define OF_CPU                  "PowerPC,5121@0"
602 #define OF_SOC_COMPAT           "fsl,mpc5121-immr"
603 #define OF_TBCLK                (bd->bi_busfreq / 4)
604 #define OF_STDOUT_PATH          "/soc@80000000/serial@11300"
605
606 /*-----------------------------------------------------------------------
607  * IDE/ATA stuff
608  *-----------------------------------------------------------------------
609  */
610
611 #undef  CONFIG_IDE_8xx_PCCARD           /* Use IDE with PC Card Adapter */
612 #undef  CONFIG_IDE_8xx_DIRECT           /* Direct IDE    not supported  */
613 #undef  CONFIG_IDE_LED                  /* LED   for IDE not supported  */
614
615 #define CONFIG_IDE_RESET                /* reset for IDE supported      */
616 #define CONFIG_IDE_PREINIT
617
618 #define CONFIG_SYS_IDE_MAXBUS           1       /* 1 IDE bus            */
619 #define CONFIG_SYS_IDE_MAXDEVICE        2       /* 1 drive per IDE bus  */
620
621 #define CONFIG_SYS_ATA_IDE0_OFFSET      0x0000
622 #define CONFIG_SYS_ATA_BASE_ADDR        get_pata_base()
623
624 /* Offset for data I/O                  RefMan MPC5121EE Table 28-10    */
625 #define CONFIG_SYS_ATA_DATA_OFFSET      (0x00A0)
626
627 /* Offset for normal register accesses  */
628 #define CONFIG_SYS_ATA_REG_OFFSET       (CONFIG_SYS_ATA_DATA_OFFSET)
629
630 /* Offset for alternate registers       RefMan MPC5121EE Table 28-23    */
631 #define CONFIG_SYS_ATA_ALT_OFFSET       (0x00D8)
632
633 /* Interval between registers   */
634 #define CONFIG_SYS_ATA_STRIDE           4
635
636 #define ATA_BASE_ADDR                   get_pata_base()
637
638 /*
639  * Control register bit definitions
640  */
641 #define FSL_ATA_CTRL_FIFO_RST_B         0x80000000
642 #define FSL_ATA_CTRL_ATA_RST_B          0x40000000
643 #define FSL_ATA_CTRL_FIFO_TX_EN         0x20000000
644 #define FSL_ATA_CTRL_FIFO_RCV_EN        0x10000000
645 #define FSL_ATA_CTRL_DMA_PENDING        0x08000000
646 #define FSL_ATA_CTRL_DMA_ULTRA          0x04000000
647 #define FSL_ATA_CTRL_DMA_WRITE          0x02000000
648 #define FSL_ATA_CTRL_IORDY_EN           0x01000000
649
650 /* Clocks in use */
651 #define SCCR1_CLOCKS_EN (CLOCK_SCCR1_CFG_EN |                           \
652                          CLOCK_SCCR1_LPC_EN |                           \
653                          CLOCK_SCCR1_PSC_EN(CONFIG_PSC_CONSOLE) |       \
654                          CLOCK_SCCR1_PSCFIFO_EN |                       \
655                          CLOCK_SCCR1_DDR_EN |                           \
656                          CLOCK_SCCR1_FEC_EN |                           \
657                          CLOCK_SCCR1_NFC_EN |                           \
658                          CLOCK_SCCR1_PATA_EN |                          \
659                          CLOCK_SCCR1_PCI_EN |                           \
660                          CLOCK_SCCR1_TPR_EN)
661
662 #define SCCR2_CLOCKS_EN (CLOCK_SCCR2_MEM_EN |           \
663                          CLOCK_SCCR2_SPDIF_EN |         \
664                          CLOCK_SCCR2_DIU_EN |           \
665                          CLOCK_SCCR2_I2C_EN)
666
667 #endif  /* __CONFIG_H */