Add TQ Systems TQMa6 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  * 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_FSL_DIU_FB       1       /* FSL DIU */
35
36 #define CONFIG_SYS_TEXT_BASE    0xFFF00000
37
38 /* video */
39 #undef CONFIG_VIDEO
40
41 #if defined(CONFIG_VIDEO)
42 #define CONFIG_CFB_CONSOLE
43 #define CONFIG_VGA_AS_SINGLE_DEVICE
44 #endif
45
46 /* CONFIG_PCI is defined at config time */
47
48 #define CONFIG_SYS_MPC512X_CLKIN        33000000        /* in Hz */
49
50 #define CONFIG_MISC_INIT_R
51
52 #define CONFIG_SYS_IMMR                 0x80000000
53 #define CONFIG_SYS_DIU_ADDR             (CONFIG_SYS_IMMR+0x2100)
54
55 #define CONFIG_SYS_MEMTEST_START        0x00200000      /* memtest region */
56 #define CONFIG_SYS_MEMTEST_END          0x00400000
57
58 /*
59  * DDR Setup - manually set all parameters as there's no SPD etc.
60  */
61 #define CONFIG_SYS_DDR_SIZE             256             /* MB */
62 #define CONFIG_SYS_DDR_BASE             0x00000000
63 #define CONFIG_SYS_SDRAM_BASE           CONFIG_SYS_DDR_BASE
64 #define CONFIG_SYS_MAX_RAM_SIZE         0x20000000
65
66 #define CONFIG_SYS_IOCTRL_MUX_DDR       0x00000036
67
68 /* DDR Controller Configuration
69  *
70  * SYS_CFG:
71  *      [31:31] MDDRC Soft Reset:       Diabled
72  *      [30:30] DRAM CKE pin:           Enabled
73  *      [29:29] DRAM CLK:               Enabled
74  *      [28:28] Command Mode:           Enabled (For initialization only)
75  *      [27:25] DRAM Row Select:        dram_row[15:0] = magenta_address[25:10]
76  *      [24:21] DRAM Bank Select:       dram_bank[1:0] = magenta_address[11:10]
77  *      [20:19] Read Test:              DON'T USE
78  *      [18:18] Self Refresh:           Enabled
79  *      [17:17] 16bit Mode:             Disabled
80  *      [16:13] Ready Delay:            2
81  *      [12:12] Half DQS Delay:         Disabled
82  *      [11:11] Quarter DQS Delay:      Disabled
83  *      [10:08] Write Delay:            2
84  *      [07:07] Early ODT:              Disabled
85  *      [06:06] On DIE Termination:     Disabled
86  *      [05:05] FIFO Overflow Clear:    DON'T USE here
87  *      [04:04] FIFO Underflow Clear:   DON'T USE here
88  *      [03:03] FIFO Overflow Pending:  DON'T USE here
89  *      [02:02] FIFO Underlfow Pending: DON'T USE here
90  *      [01:01] FIFO Overlfow Enabled:  Enabled
91  *      [00:00] FIFO Underflow Enabled: Enabled
92  * TIME_CFG0
93  *      [31:16] DRAM Refresh Time:      0 CSB clocks
94  *      [15:8]  DRAM Command Time:      0 CSB clocks
95  *      [07:00] DRAM Precharge Time:    0 CSB clocks
96  * TIME_CFG1
97  *      [31:26] DRAM tRFC:
98  *      [25:21] DRAM tWR1:
99  *      [20:17] DRAM tWRT1:
100  *      [16:11] DRAM tDRR:
101  *      [10:05] DRAM tRC:
102  *      [04:00] DRAM tRAS:
103  * TIME_CFG2
104  *      [31:28] DRAM tRCD:
105  *      [27:23] DRAM tFAW:
106  *      [22:19] DRAM tRTW1:
107  *      [18:15] DRAM tCCD:
108  *      [14:10] DRAM tRTP:
109  *      [09:05] DRAM tRP:
110  *      [04:00] DRAM tRPA
111  */
112 #define CONFIG_SYS_MDDRC_SYS_CFG     (  (1 << 31) |     /* RST_B */ \
113                                         (1 << 30) |     /* CKE */ \
114                                         (1 << 29) |     /* CLK_ON */ \
115                                         (0 << 28) |     /* CMD_MODE */ \
116                                         (4 << 25) |     /* DRAM_ROW_SELECT */ \
117                                         (3 << 21) |     /* DRAM_BANK_SELECT */ \
118                                         (0 << 18) |     /* SELF_REF_EN */ \
119                                         (0 << 17) |     /* 16BIT_MODE */ \
120                                         (2 << 13) |     /* RDLY */ \
121                                         (0 << 12) |     /* HALF_DQS_DLY */ \
122                                         (1 << 11) |     /* QUART_DQS_DLY */ \
123                                         (2 <<  8) |     /* WDLY */ \
124                                         (0 <<  7) |     /* EARLY_ODT */ \
125                                         (1 <<  6) |     /* ON_DIE_TERMINATE */ \
126                                         (0 <<  5) |     /* FIFO_OV_CLEAR */ \
127                                         (0 <<  4) |     /* FIFO_UV_CLEAR */ \
128                                         (0 <<  1) |     /* FIFO_OV_EN */ \
129                                         (0 <<  0)       /* FIFO_UV_EN */ \
130                                      )
131
132 #define CONFIG_SYS_MDDRC_TIME_CFG0      0x030C3D2E
133 #define CONFIG_SYS_MDDRC_TIME_CFG1      0x55D81189
134 #define CONFIG_SYS_MDDRC_TIME_CFG2      0x34790863
135
136 #define CONFIG_SYS_DDRCMD_NOP           0x01380000
137 #define CONFIG_SYS_DDRCMD_PCHG_ALL      0x01100400
138 #define CONFIG_SYS_MICRON_EMR        (  (1 << 24) |     /* CMD_REQ */ \
139                                         (0 << 22) |     /* DRAM_CS */ \
140                                         (0 << 21) |     /* DRAM_RAS */ \
141                                         (0 << 20) |     /* DRAM_CAS */ \
142                                         (0 << 19) |     /* DRAM_WEB */ \
143                                         (1 << 16) |     /* DRAM_BS[2:0] */ \
144                                         (0 << 15) |     /* */ \
145                                         (0 << 12) |     /* A12->out */ \
146                                         (0 << 11) |     /* A11->RDQS */ \
147                                         (0 << 10) |     /* A10->DQS# */ \
148                                         (0 <<  7) |     /* OCD program */ \
149                                         (0 <<  6) |     /* Rtt1 */ \
150                                         (0 <<  3) |     /* posted CAS# */ \
151                                         (0 <<  2) |     /* Rtt0 */ \
152                                         (1 <<  1) |     /* ODS */ \
153                                         (0 <<  0)       /* DLL */ \
154                                      )
155 #define CONFIG_SYS_MICRON_EMR2          0x01020000
156 #define CONFIG_SYS_MICRON_EMR3          0x01030000
157 #define CONFIG_SYS_DDRCMD_RFSH          0x01080000
158 #define CONFIG_SYS_MICRON_INIT_DEV_OP   0x01000432
159 #define CONFIG_SYS_MICRON_EMR_OCD    (  (1 << 24) |     /* CMD_REQ */ \
160                                         (0 << 22) |     /* DRAM_CS */ \
161                                         (0 << 21) |     /* DRAM_RAS */ \
162                                         (0 << 20) |     /* DRAM_CAS */ \
163                                         (0 << 19) |     /* DRAM_WEB */ \
164                                         (1 << 16) |     /* DRAM_BS[2:0] */ \
165                                         (0 << 15) |     /* */ \
166                                         (0 << 12) |     /* A12->out */ \
167                                         (0 << 11) |     /* A11->RDQS */ \
168                                         (1 << 10) |     /* A10->DQS# */ \
169                                         (7 <<  7) |     /* OCD program */ \
170                                         (0 <<  6) |     /* Rtt1 */ \
171                                         (0 <<  3) |     /* posted CAS# */ \
172                                         (1 <<  2) |     /* Rtt0 */ \
173                                         (0 <<  1) |     /* ODS (Output Drive Strength) */ \
174                                         (0 <<  0)       /* DLL */ \
175                                      )
176
177 /*
178  * Backward compatible definitions,
179  * so we do not have to change arch/powerpc/cpu/mpc512x/fixed_sdram.c
180  */
181 #define CONFIG_SYS_DDRCMD_EM2           (CONFIG_SYS_MICRON_EMR2)
182 #define CONFIG_SYS_DDRCMD_EM3           (CONFIG_SYS_MICRON_EMR3)
183 #define CONFIG_SYS_DDRCMD_EN_DLL        (CONFIG_SYS_MICRON_EMR)
184 #define CONFIG_SYS_DDRCMD_OCD_DEFAULT   (CONFIG_SYS_MICRON_EMR_OCD)
185
186 /* DDR Priority Manager Configuration */
187 #define CONFIG_SYS_MDDRCGRP_PM_CFG1     0x00077777
188 #define CONFIG_SYS_MDDRCGRP_PM_CFG2     0x00000000
189 #define CONFIG_SYS_MDDRCGRP_HIPRIO_CFG  0x00000001
190 #define CONFIG_SYS_MDDRCGRP_LUT0_MU     0xFFEEDDCC
191 #define CONFIG_SYS_MDDRCGRP_LUT0_ML     0xBBAAAAAA
192 #define CONFIG_SYS_MDDRCGRP_LUT1_MU     0x66666666
193 #define CONFIG_SYS_MDDRCGRP_LUT1_ML     0x55555555
194 #define CONFIG_SYS_MDDRCGRP_LUT2_MU     0x44444444
195 #define CONFIG_SYS_MDDRCGRP_LUT2_ML     0x44444444
196 #define CONFIG_SYS_MDDRCGRP_LUT3_MU     0x55555555
197 #define CONFIG_SYS_MDDRCGRP_LUT3_ML     0x55555558
198 #define CONFIG_SYS_MDDRCGRP_LUT4_MU     0x11111111
199 #define CONFIG_SYS_MDDRCGRP_LUT4_ML     0x11111122
200 #define CONFIG_SYS_MDDRCGRP_LUT0_AU     0xaaaaaaaa
201 #define CONFIG_SYS_MDDRCGRP_LUT0_AL     0xaaaaaaaa
202 #define CONFIG_SYS_MDDRCGRP_LUT1_AU     0x66666666
203 #define CONFIG_SYS_MDDRCGRP_LUT1_AL     0x66666666
204 #define CONFIG_SYS_MDDRCGRP_LUT2_AU     0x11111111
205 #define CONFIG_SYS_MDDRCGRP_LUT2_AL     0x11111111
206 #define CONFIG_SYS_MDDRCGRP_LUT3_AU     0x11111111
207 #define CONFIG_SYS_MDDRCGRP_LUT3_AL     0x11111111
208 #define CONFIG_SYS_MDDRCGRP_LUT4_AU     0x11111111
209 #define CONFIG_SYS_MDDRCGRP_LUT4_AL     0x11111111
210
211 /*
212  * NOR FLASH on the Local Bus
213  */
214 #define CONFIG_SYS_FLASH_CFI                            /* use the CFI code */
215 #define CONFIG_FLASH_CFI_DRIVER                         /* use the CFI driver */
216 #define CONFIG_SYS_FLASH_BASE           0xF8000000      /* start of FLASH */
217 #define CONFIG_SYS_FLASH_SIZE           0x08000000      /* max flash size */
218
219 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
220 #define CONFIG_SYS_MAX_FLASH_BANKS      1               /* number of banks */
221 #define CONFIG_SYS_FLASH_BANKS_LIST     {CONFIG_SYS_FLASH_BASE}
222 #define CONFIG_SYS_MAX_FLASH_SECT       1024            /* max sectors */
223
224 #undef CONFIG_SYS_FLASH_CHECKSUM
225
226 /*
227  * NAND FLASH support
228  * drivers/mtd/nand/mpc5121_nfc.c (rev 2 silicon only)
229  */
230 #define CONFIG_CMD_NAND                                 /* enable NAND support */
231 #define CONFIG_JFFS2_NAND                               /* with JFFS2 on it */
232 #define CONFIG_NAND_MPC5121_NFC
233 #define CONFIG_SYS_NAND_BASE            0x40000000
234 #define CONFIG_SYS_MAX_NAND_DEVICE      1
235
236 /*
237  * Configuration parameters for MPC5121 NAND driver
238  */
239 #define CONFIG_FSL_NFC_WIDTH            1
240 #define CONFIG_FSL_NFC_WRITE_SIZE       2048
241 #define CONFIG_FSL_NFC_SPARE_SIZE       64
242 #define CONFIG_FSL_NFC_CHIPS            CONFIG_SYS_MAX_NAND_DEVICE
243
244 #define CONFIG_SYS_SRAM_BASE            0x30000000
245 #define CONFIG_SYS_SRAM_SIZE            0x00020000      /* 128 KB */
246
247 /* Make two SRAM regions contiguous */
248 #define CONFIG_SYS_ARIA_SRAM_BASE       (CONFIG_SYS_SRAM_BASE + \
249                                          CONFIG_SYS_SRAM_SIZE)
250 #define CONFIG_SYS_ARIA_SRAM_SIZE       0x00100000      /* reserve 1MB-window */
251 #define CONFIG_SYS_CS6_START            CONFIG_SYS_ARIA_SRAM_BASE
252 #define CONFIG_SYS_CS6_SIZE             CONFIG_SYS_ARIA_SRAM_SIZE
253
254 #define CONFIG_SYS_ARIA_FPGA_BASE       (CONFIG_SYS_ARIA_SRAM_BASE + \
255                                          CONFIG_SYS_ARIA_SRAM_SIZE)
256 #define CONFIG_SYS_ARIA_FPGA_SIZE       0x20000         /* 128 KB */
257
258 #define CONFIG_SYS_CS2_START            CONFIG_SYS_ARIA_FPGA_BASE
259 #define CONFIG_SYS_CS2_SIZE             CONFIG_SYS_ARIA_FPGA_SIZE
260
261 #define CONFIG_SYS_CS0_CFG              0x05059150
262 #define CONFIG_SYS_CS2_CFG              (       (5 << 24) | \
263                                                 (5 << 16) | \
264                                                 (1 << 15) | \
265                                                 (0 << 14) | \
266                                                 (0 << 13) | \
267                                                 (1 << 12) | \
268                                                 (0 << 10) | \
269                                                 (3 <<  8) | /* 32 bit */ \
270                                                 (0 <<  7) | \
271                                                 (1 <<  6) | \
272                                                 (1 <<  4) | \
273                                                 (0 <<  3) | \
274                                                 (0 <<  2) | \
275                                                 (0 <<  1) | \
276                                                 (0 <<  0)   \
277                                         )
278 #define CONFIG_SYS_CS6_CFG              0x05059150
279
280 /* Use alternative CS timing for CS0 and CS2 */
281 #define CONFIG_SYS_CS_ALETIMING 0x00000005
282
283 /* Use SRAM for initial stack */
284 #define CONFIG_SYS_INIT_RAM_ADDR        CONFIG_SYS_SRAM_BASE
285 #define CONFIG_SYS_INIT_RAM_SIZE                CONFIG_SYS_SRAM_SIZE
286
287 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_SIZE - \
288                                          GENERATED_GBL_DATA_SIZE)
289 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
290
291 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_TEXT_BASE
292 #define CONFIG_SYS_MONITOR_LEN          (384 * 1024)
293
294 #ifdef  CONFIG_FSL_DIU_FB
295 #define CONFIG_SYS_MALLOC_LEN           (6 * 1024 * 1024)
296 #else
297 #define CONFIG_SYS_MALLOC_LEN           (512 * 1024)
298 #endif
299
300 /* FPGA */
301 #define CONFIG_ARIA_FPGA                1
302
303 /*
304  * Serial Port
305  */
306 #define CONFIG_CONS_INDEX               1
307
308 /*
309  * Serial console configuration
310  */
311 #define CONFIG_PSC_CONSOLE              3       /* console on PSC3 */
312 #define CONFIG_SYS_PSC3
313 #if CONFIG_PSC_CONSOLE != 3
314 #error CONFIG_PSC_CONSOLE must be 3
315 #endif
316
317 #define CONFIG_BAUDRATE                 115200  /* ... at 115200 bps */
318 #define CONFIG_SYS_BAUDRATE_TABLE  \
319         {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
320
321 #define CONSOLE_FIFO_TX_SIZE            FIFOC_PSC3_TX_SIZE
322 #define CONSOLE_FIFO_TX_ADDR            FIFOC_PSC3_TX_ADDR
323 #define CONSOLE_FIFO_RX_SIZE            FIFOC_PSC3_RX_SIZE
324 #define CONSOLE_FIFO_RX_ADDR            FIFOC_PSC3_RX_ADDR
325
326 #define CONFIG_CMDLINE_EDITING          1       /* command line history */
327 /* Use the HUSH parser */
328 #define CONFIG_SYS_HUSH_PARSER
329 #ifdef  CONFIG_SYS_HUSH_PARSER
330 #endif
331
332 /*
333  * PCI
334  */
335 #ifdef CONFIG_PCI
336 #define CONFIG_PCI_INDIRECT_BRIDGE
337
338 #define CONFIG_SYS_PCI_MEM_BASE         0xA0000000
339 #define CONFIG_SYS_PCI_MEM_PHYS         CONFIG_SYS_PCI_MEM_BASE
340 #define CONFIG_SYS_PCI_MEM_SIZE         0x10000000      /* 256M */
341 #define CONFIG_SYS_PCI_MMIO_BASE        (CONFIG_SYS_PCI_MEM_BASE + \
342                                          CONFIG_SYS_PCI_MEM_SIZE)
343 #define CONFIG_SYS_PCI_MMIO_PHYS        CONFIG_SYS_PCI_MMIO_BASE
344 #define CONFIG_SYS_PCI_MMIO_SIZE        0x10000000      /* 256M */
345 #define CONFIG_SYS_PCI_IO_BASE          0x00000000
346 #define CONFIG_SYS_PCI_IO_PHYS          0x84000000
347 #define CONFIG_SYS_PCI_IO_SIZE          0x01000000      /* 16M */
348
349 #define CONFIG_PCI_PNP                  /* do pci plug-and-play */
350
351 #define CONFIG_PCI_SCAN_SHOW            /* show pci devices on startup */
352
353 #endif
354
355 /* I2C */
356 #define CONFIG_HARD_I2C                 /* I2C with hardware support */
357 #define CONFIG_I2C_MULTI_BUS
358
359 /* I2C speed and slave address */
360 #define CONFIG_SYS_I2C_SPEED            100000
361 #define CONFIG_SYS_I2C_SLAVE            0x7F
362 #if 0
363 #define CONFIG_SYS_I2C_NOPROBES {{0,0x69}}      /* Don't probe these addrs */
364 #endif
365
366 /*
367  * IIM - IC Identification Module
368  */
369 #undef CONFIG_FSL_IIM
370
371 /*
372  * EEPROM configuration for Atmel AT24C32A-10TQ-2.7:
373  * 16-bit addresses, 10ms write delay, 32-Byte Page Write Mode
374  */
375 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN          2
376 #define CONFIG_SYS_I2C_EEPROM_ADDR              0x50
377 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   10
378 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       5
379
380 /*
381  * Ethernet configuration
382  */
383 #define CONFIG_MPC512x_FEC              1
384 #define CONFIG_PHY_ADDR                 0x17
385 #define CONFIG_MII                      1       /* MII PHY management */
386 #define CONFIG_FEC_AN_TIMEOUT           1
387 #define CONFIG_HAS_ETH0
388
389 /*
390  * Environment
391  */
392 #define CONFIG_ENV_IS_IN_FLASH  1
393 /* This has to be a multiple of the flash sector size */
394 #define CONFIG_ENV_ADDR                 (CONFIG_SYS_MONITOR_BASE + \
395                                          CONFIG_SYS_MONITOR_LEN)
396 #define CONFIG_ENV_SIZE                 0x2000
397 #define CONFIG_ENV_SECT_SIZE            0x20000 /* one sector (256K) */
398
399 /* Address and size of Redundant Environment Sector     */
400 #define CONFIG_ENV_ADDR_REDUND          (CONFIG_ENV_ADDR + \
401                                          CONFIG_ENV_SECT_SIZE)
402 #define CONFIG_ENV_SIZE_REDUND          (CONFIG_ENV_SIZE)
403
404 #define CONFIG_LOADS_ECHO               1
405 #define CONFIG_SYS_LOADS_BAUD_CHANGE    1
406
407 #include <config_cmd_default.h>
408
409 #define CONFIG_CMD_ASKENV
410 #define CONFIG_CMD_DHCP
411 #define CONFIG_CMD_EEPROM
412 #undef CONFIG_CMD_FUSE
413 #define CONFIG_CMD_I2C
414 #undef CONFIG_CMD_IDE
415 #define CONFIG_CMD_JFFS2
416 #define CONFIG_CMD_MII
417 #define CONFIG_CMD_NFS
418 #define CONFIG_CMD_PING
419 #define CONFIG_CMD_REGINFO
420
421 #if defined(CONFIG_PCI)
422 #define CONFIG_CMD_PCI
423 #endif
424
425 #if defined(CONFIG_CMD_IDE) || defined(CONFIG_CMD_EXT2)
426 #define CONFIG_DOS_PARTITION
427 #define CONFIG_MAC_PARTITION
428 #define CONFIG_ISO_PARTITION
429 #endif /* defined(CONFIG_CMD_IDE) */
430
431 /*
432  * Dynamic MTD partition support
433  */
434 #define CONFIG_CMD_MTDPARTS
435 #define CONFIG_MTD_DEVICE               /* needed for mtdparts commands */
436 #define CONFIG_FLASH_CFI_MTD
437 #define MTDIDS_DEFAULT          "nor0=f8000000.flash,nand0=mpc5121.nand"
438
439 /*
440  * NOR flash layout:
441  *
442  * F8000000 - FEAFFFFF  107 MiB         User Data
443  * FEB00000 - FFAFFFFF   16 MiB         Root File System
444  * FFB00000 - FFFEFFFF    4 MiB         Linux Kernel
445  * FFF00000 - FFFBFFFF  768 KiB         U-Boot (up to 512 KiB) and 2 x * env
446  * FFFC0000 - FFFFFFFF  256 KiB         Device Tree
447  *
448  * NAND flash layout: one big partition
449  */
450 #define MTDPARTS_DEFAULT        "mtdparts=f8000000.flash:107m(user),"   \
451                                                 "16m(rootfs),"          \
452                                                 "4m(kernel),"           \
453                                                 "768k(u-boot),"         \
454                                                 "256k(dtb);"            \
455                                         "mpc5121.nand:-(data)"
456
457 /*
458  * Watchdog timeout = CONFIG_SYS_WATCHDOG_VALUE * 65536 / IPS clock.
459  * For example, when IPS is set to 66MHz and CONFIG_SYS_WATCHDOG_VALUE
460  * is set to 0xFFFF, watchdog timeouts after about 64s. For details
461  * refer to chapter 36 of the MPC5121e Reference Manual.
462  */
463 /* #define CONFIG_WATCHDOG */           /* enable watchdog */
464 #define CONFIG_SYS_WATCHDOG_VALUE 0xFFFF
465
466  /*
467  * Miscellaneous configurable options
468  */
469 #define CONFIG_SYS_LONGHELP                     /* undef to save memory */
470 #define CONFIG_SYS_LOAD_ADDR    0x2000000       /* default load address */
471
472 #ifdef CONFIG_CMD_KGDB
473 # define CONFIG_SYS_CBSIZE      1024            /* Console I/O Buffer Size */
474 #else
475 # define CONFIG_SYS_CBSIZE      256             /* Console I/O Buffer Size */
476 #endif
477
478 /* Print Buffer Size */
479 #define CONFIG_SYS_PBSIZE       (CONFIG_SYS_CBSIZE + \
480                                  sizeof(CONFIG_SYS_PROMPT) + 16)
481 /* max number of command args */
482 #define CONFIG_SYS_MAXARGS      32
483 /* Boot Argument Buffer Size */
484 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE
485
486 /*
487  * For booting Linux, the board info and command line data
488  * have to be in the first 256 MB of memory, since this is
489  * the maximum mapped by the Linux kernel during initialization.
490  */
491 #define CONFIG_SYS_BOOTMAPSZ    (256 << 20)
492
493 /* Cache Configuration */
494 #define CONFIG_SYS_DCACHE_SIZE          32768
495 #define CONFIG_SYS_CACHELINE_SIZE       32
496 #ifdef CONFIG_CMD_KGDB
497 #define CONFIG_SYS_CACHELINE_SHIFT      5       /* log base 2 of 32 */
498 #endif
499
500 #define CONFIG_SYS_HID0_INIT            0x000000000
501 #define CONFIG_SYS_HID0_FINAL           (HID0_ENABLE_MACHINE_CHECK | \
502                                          HID0_ICE)
503 #define CONFIG_SYS_HID2 HID2_HBE
504
505 #define CONFIG_HIGH_BATS                1       /* High BATs supported */
506
507 #ifdef CONFIG_CMD_KGDB
508 #define CONFIG_KGDB_BAUDRATE            230400  /* speed of kgdb serial port */
509 #endif
510
511 /*
512  * Environment Configuration
513  */
514 #define CONFIG_ENV_OVERWRITE
515 #define CONFIG_TIMESTAMP
516
517 #define CONFIG_HOSTNAME                 aria
518 #define CONFIG_BOOTFILE                 "aria/uImage"
519 #define CONFIG_ROOTPATH                 "/opt/eldk/ppc_6xx"
520
521 #define CONFIG_LOADADDR                 400000  /* default load addr */
522
523 #define CONFIG_BOOTDELAY        5       /* -1 disables auto-boot */
524 #undef  CONFIG_BOOTARGS                 /* the boot command will set bootargs */
525
526 #define CONFIG_BAUDRATE         115200
527
528 #define CONFIG_PREBOOT  "echo;" \
529         "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
530         "echo"
531
532 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
533         "u-boot_addr_r=200000\0"                                        \
534         "kernel_addr_r=600000\0"                                        \
535         "fdt_addr_r=880000\0"                                           \
536         "ramdisk_addr_r=900000\0"                                       \
537         "u-boot_addr=FFF00000\0"                                        \
538         "kernel_addr=FFB00000\0"                                        \
539         "fdt_addr=FFFC0000\0"                                           \
540         "ramdisk_addr=FEB00000\0"                                       \
541         "ramdiskfile=aria/uRamdisk\0"                           \
542         "u-boot=aria/u-boot.bin\0"                                      \
543         "fdtfile=aria/aria.dtb\0"                                       \
544         "netdev=eth0\0"                                                 \
545         "consdev=ttyPSC0\0"                                             \
546         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
547                 "nfsroot=${serverip}:${rootpath}\0"                     \
548         "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
549         "addip=setenv bootargs ${bootargs} "                            \
550                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
551                 ":${hostname}:${netdev}:off panic=1\0"                  \
552         "addtty=setenv bootargs ${bootargs} "                           \
553                 "console=${consdev},${baudrate}\0"                      \
554         "flash_nfs=run nfsargs addip addtty;"                           \
555                 "bootm ${kernel_addr} - ${fdt_addr}\0"                  \
556         "flash_self=run ramargs addip addtty;"                          \
557                 "bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0"    \
558         "net_nfs=tftp ${kernel_addr_r} ${bootfile};"                    \
559                 "tftp ${fdt_addr_r} ${fdtfile};"                        \
560                 "run nfsargs addip addtty;"                             \
561                 "bootm ${kernel_addr_r} - ${fdt_addr_r}\0"              \
562         "net_self=tftp ${kernel_addr_r} ${bootfile};"                   \
563                 "tftp ${ramdisk_addr_r} ${ramdiskfile};"                \
564                 "tftp ${fdt_addr_r} ${fdtfile};"                        \
565                 "run ramargs addip addtty;"                             \
566                 "bootm ${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r}\0"\
567         "load=tftp ${u-boot_addr_r} ${u-boot}\0"                        \
568         "update=protect off ${u-boot_addr} +${filesize};"               \
569                 "era ${u-boot_addr} +${filesize};"                      \
570                 "cp.b ${u-boot_addr_r} ${u-boot_addr} ${filesize}\0"    \
571         "upd=run load update\0"                                         \
572         ""
573
574 #define CONFIG_BOOTCOMMAND      "run flash_self"
575
576 #define CONFIG_OF_LIBFDT        1
577 #define CONFIG_OF_BOARD_SETUP   1
578 #define CONFIG_OF_SUPPORT_OLD_DEVICE_TREES      1
579
580 #define OF_CPU                  "PowerPC,5121@0"
581 #define OF_SOC_COMPAT           "fsl,mpc5121-immr"
582 #define OF_TBCLK                (bd->bi_busfreq / 4)
583 #define OF_STDOUT_PATH          "/soc@80000000/serial@11300"
584
585 /*-----------------------------------------------------------------------
586  * IDE/ATA stuff
587  *-----------------------------------------------------------------------
588  */
589
590 #undef  CONFIG_IDE_8xx_PCCARD           /* Use IDE with PC Card Adapter */
591 #undef  CONFIG_IDE_8xx_DIRECT           /* Direct IDE    not supported  */
592 #undef  CONFIG_IDE_LED                  /* LED   for IDE not supported  */
593
594 #define CONFIG_IDE_RESET                /* reset for IDE supported      */
595 #define CONFIG_IDE_PREINIT
596
597 #define CONFIG_SYS_IDE_MAXBUS           1       /* 1 IDE bus            */
598 #define CONFIG_SYS_IDE_MAXDEVICE        2       /* 1 drive per IDE bus  */
599
600 #define CONFIG_SYS_ATA_IDE0_OFFSET      0x0000
601 #define CONFIG_SYS_ATA_BASE_ADDR        get_pata_base()
602
603 /* Offset for data I/O                  RefMan MPC5121EE Table 28-10    */
604 #define CONFIG_SYS_ATA_DATA_OFFSET      (0x00A0)
605
606 /* Offset for normal register accesses  */
607 #define CONFIG_SYS_ATA_REG_OFFSET       (CONFIG_SYS_ATA_DATA_OFFSET)
608
609 /* Offset for alternate registers       RefMan MPC5121EE Table 28-23    */
610 #define CONFIG_SYS_ATA_ALT_OFFSET       (0x00D8)
611
612 /* Interval between registers   */
613 #define CONFIG_SYS_ATA_STRIDE           4
614
615 #define ATA_BASE_ADDR                   get_pata_base()
616
617 /*
618  * Control register bit definitions
619  */
620 #define FSL_ATA_CTRL_FIFO_RST_B         0x80000000
621 #define FSL_ATA_CTRL_ATA_RST_B          0x40000000
622 #define FSL_ATA_CTRL_FIFO_TX_EN         0x20000000
623 #define FSL_ATA_CTRL_FIFO_RCV_EN        0x10000000
624 #define FSL_ATA_CTRL_DMA_PENDING        0x08000000
625 #define FSL_ATA_CTRL_DMA_ULTRA          0x04000000
626 #define FSL_ATA_CTRL_DMA_WRITE          0x02000000
627 #define FSL_ATA_CTRL_IORDY_EN           0x01000000
628
629 /* Clocks in use */
630 #define SCCR1_CLOCKS_EN (CLOCK_SCCR1_CFG_EN |                           \
631                          CLOCK_SCCR1_LPC_EN |                           \
632                          CLOCK_SCCR1_PSC_EN(CONFIG_PSC_CONSOLE) |       \
633                          CLOCK_SCCR1_PSCFIFO_EN |                       \
634                          CLOCK_SCCR1_DDR_EN |                           \
635                          CLOCK_SCCR1_FEC_EN |                           \
636                          CLOCK_SCCR1_NFC_EN |                           \
637                          CLOCK_SCCR1_PATA_EN |                          \
638                          CLOCK_SCCR1_PCI_EN |                           \
639                          CLOCK_SCCR1_TPR_EN)
640
641 #define SCCR2_CLOCKS_EN (CLOCK_SCCR2_MEM_EN |           \
642                          CLOCK_SCCR2_SPDIF_EN |         \
643                          CLOCK_SCCR2_DIU_EN |           \
644                          CLOCK_SCCR2_I2C_EN)
645
646 #endif  /* __CONFIG_H */