Merge branch 'master' of git://git.denx.de/u-boot-x86
[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 /*
18  * Memory map for the ARIA board:
19  *
20  * 0x0000_0000-0x0FFF_FFFF      DDR RAM (256 MB)
21  * 0x3000_0000-0x3001_FFFF      On Chip SRAM (128 KB)
22  * 0x3010_0000-0x3011_FFFF      On Board SRAM (128 KB) - CS6
23  * 0x3020_0000-0x3021_FFFF      FPGA (128 KB) - CS2
24  * 0x8000_0000-0x803F_FFFF      IMMR (4 MB)
25  * 0x8400_0000-0x82FF_FFFF      PCI I/O space (16 MB)
26  * 0xA000_0000-0xAFFF_FFFF      PCI memory space (256 MB)
27  * 0xB000_0000-0xBFFF_FFFF      PCI memory mapped I/O space (256 MB)
28  * 0xFC00_0000-0xFFFF_FFFF      NOR Boot FLASH (64 MB)
29  */
30
31 /*
32  * High Level Configuration Options
33  */
34 #define CONFIG_E300             1       /* E300 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
329 /*
330  * PCI
331  */
332 #ifdef CONFIG_PCI
333 #define CONFIG_PCI_INDIRECT_BRIDGE
334
335 #define CONFIG_SYS_PCI_MEM_BASE         0xA0000000
336 #define CONFIG_SYS_PCI_MEM_PHYS         CONFIG_SYS_PCI_MEM_BASE
337 #define CONFIG_SYS_PCI_MEM_SIZE         0x10000000      /* 256M */
338 #define CONFIG_SYS_PCI_MMIO_BASE        (CONFIG_SYS_PCI_MEM_BASE + \
339                                          CONFIG_SYS_PCI_MEM_SIZE)
340 #define CONFIG_SYS_PCI_MMIO_PHYS        CONFIG_SYS_PCI_MMIO_BASE
341 #define CONFIG_SYS_PCI_MMIO_SIZE        0x10000000      /* 256M */
342 #define CONFIG_SYS_PCI_IO_BASE          0x00000000
343 #define CONFIG_SYS_PCI_IO_PHYS          0x84000000
344 #define CONFIG_SYS_PCI_IO_SIZE          0x01000000      /* 16M */
345
346 #define CONFIG_PCI_PNP                  /* do pci plug-and-play */
347
348 #define CONFIG_PCI_SCAN_SHOW            /* show pci devices on startup */
349
350 #endif
351
352 /* I2C */
353 #define CONFIG_HARD_I2C                 /* I2C with hardware support */
354 #define CONFIG_I2C_MULTI_BUS
355
356 /* I2C speed and slave address */
357 #define CONFIG_SYS_I2C_SPEED            100000
358 #define CONFIG_SYS_I2C_SLAVE            0x7F
359 #if 0
360 #define CONFIG_SYS_I2C_NOPROBES {{0,0x69}}      /* Don't probe these addrs */
361 #endif
362
363 /*
364  * IIM - IC Identification Module
365  */
366 #undef CONFIG_FSL_IIM
367
368 /*
369  * EEPROM configuration for Atmel AT24C32A-10TQ-2.7:
370  * 16-bit addresses, 10ms write delay, 32-Byte Page Write Mode
371  */
372 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN          2
373 #define CONFIG_SYS_I2C_EEPROM_ADDR              0x50
374 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   10
375 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       5
376
377 /*
378  * Ethernet configuration
379  */
380 #define CONFIG_MPC512x_FEC              1
381 #define CONFIG_PHY_ADDR                 0x17
382 #define CONFIG_MII                      1       /* MII PHY management */
383 #define CONFIG_FEC_AN_TIMEOUT           1
384 #define CONFIG_HAS_ETH0
385
386 /*
387  * Environment
388  */
389 #define CONFIG_ENV_IS_IN_FLASH  1
390 /* This has to be a multiple of the flash sector size */
391 #define CONFIG_ENV_ADDR                 (CONFIG_SYS_MONITOR_BASE + \
392                                          CONFIG_SYS_MONITOR_LEN)
393 #define CONFIG_ENV_SIZE                 0x2000
394 #define CONFIG_ENV_SECT_SIZE            0x20000 /* one sector (256K) */
395
396 /* Address and size of Redundant Environment Sector     */
397 #define CONFIG_ENV_ADDR_REDUND          (CONFIG_ENV_ADDR + \
398                                          CONFIG_ENV_SECT_SIZE)
399 #define CONFIG_ENV_SIZE_REDUND          (CONFIG_ENV_SIZE)
400
401 #define CONFIG_LOADS_ECHO               1
402 #define CONFIG_SYS_LOADS_BAUD_CHANGE    1
403
404 #define CONFIG_CMD_EEPROM
405 #undef CONFIG_CMD_FUSE
406 #undef CONFIG_CMD_IDE
407 #define CONFIG_CMD_JFFS2
408 #define CONFIG_CMD_REGINFO
409
410 #if defined(CONFIG_PCI)
411 #define CONFIG_CMD_PCI
412 #endif
413
414 #if defined(CONFIG_CMD_IDE) || defined(CONFIG_CMD_EXT2)
415 #define CONFIG_DOS_PARTITION
416 #define CONFIG_MAC_PARTITION
417 #define CONFIG_ISO_PARTITION
418 #endif /* defined(CONFIG_CMD_IDE) */
419
420 /*
421  * Dynamic MTD partition support
422  */
423 #define CONFIG_CMD_MTDPARTS
424 #define CONFIG_MTD_DEVICE               /* needed for mtdparts commands */
425 #define CONFIG_FLASH_CFI_MTD
426 #define MTDIDS_DEFAULT          "nor0=f8000000.flash,nand0=mpc5121.nand"
427
428 /*
429  * NOR flash layout:
430  *
431  * F8000000 - FEAFFFFF  107 MiB         User Data
432  * FEB00000 - FFAFFFFF   16 MiB         Root File System
433  * FFB00000 - FFFEFFFF    4 MiB         Linux Kernel
434  * FFF00000 - FFFBFFFF  768 KiB         U-Boot (up to 512 KiB) and 2 x * env
435  * FFFC0000 - FFFFFFFF  256 KiB         Device Tree
436  *
437  * NAND flash layout: one big partition
438  */
439 #define MTDPARTS_DEFAULT        "mtdparts=f8000000.flash:107m(user),"   \
440                                                 "16m(rootfs),"          \
441                                                 "4m(kernel),"           \
442                                                 "768k(u-boot),"         \
443                                                 "256k(dtb);"            \
444                                         "mpc5121.nand:-(data)"
445
446 /*
447  * Watchdog timeout = CONFIG_SYS_WATCHDOG_VALUE * 65536 / IPS clock.
448  * For example, when IPS is set to 66MHz and CONFIG_SYS_WATCHDOG_VALUE
449  * is set to 0xFFFF, watchdog timeouts after about 64s. For details
450  * refer to chapter 36 of the MPC5121e Reference Manual.
451  */
452 /* #define CONFIG_WATCHDOG */           /* enable watchdog */
453 #define CONFIG_SYS_WATCHDOG_VALUE 0xFFFF
454
455  /*
456  * Miscellaneous configurable options
457  */
458 #define CONFIG_SYS_LONGHELP                     /* undef to save memory */
459 #define CONFIG_SYS_LOAD_ADDR    0x2000000       /* default load address */
460
461 #ifdef CONFIG_CMD_KGDB
462 # define CONFIG_SYS_CBSIZE      1024            /* Console I/O Buffer Size */
463 #else
464 # define CONFIG_SYS_CBSIZE      256             /* Console I/O Buffer Size */
465 #endif
466
467 /* Print Buffer Size */
468 #define CONFIG_SYS_PBSIZE       (CONFIG_SYS_CBSIZE + \
469                                  sizeof(CONFIG_SYS_PROMPT) + 16)
470 /* max number of command args */
471 #define CONFIG_SYS_MAXARGS      32
472 /* Boot Argument Buffer Size */
473 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE
474
475 /*
476  * For booting Linux, the board info and command line data
477  * have to be in the first 256 MB of memory, since this is
478  * the maximum mapped by the Linux kernel during initialization.
479  */
480 #define CONFIG_SYS_BOOTMAPSZ    (256 << 20)
481
482 /* Cache Configuration */
483 #define CONFIG_SYS_DCACHE_SIZE          32768
484 #define CONFIG_SYS_CACHELINE_SIZE       32
485 #ifdef CONFIG_CMD_KGDB
486 #define CONFIG_SYS_CACHELINE_SHIFT      5       /* log base 2 of 32 */
487 #endif
488
489 #define CONFIG_SYS_HID0_INIT            0x000000000
490 #define CONFIG_SYS_HID0_FINAL           (HID0_ENABLE_MACHINE_CHECK | \
491                                          HID0_ICE)
492 #define CONFIG_SYS_HID2 HID2_HBE
493
494 #define CONFIG_HIGH_BATS                1       /* High BATs supported */
495
496 #ifdef CONFIG_CMD_KGDB
497 #define CONFIG_KGDB_BAUDRATE            230400  /* speed of kgdb serial port */
498 #endif
499
500 /*
501  * Environment Configuration
502  */
503 #define CONFIG_ENV_OVERWRITE
504 #define CONFIG_TIMESTAMP
505
506 #define CONFIG_HOSTNAME                 aria
507 #define CONFIG_BOOTFILE                 "aria/uImage"
508 #define CONFIG_ROOTPATH                 "/opt/eldk/ppc_6xx"
509
510 #define CONFIG_LOADADDR                 400000  /* default load addr */
511
512 #undef  CONFIG_BOOTARGS                 /* the boot command will set bootargs */
513
514 #define CONFIG_BAUDRATE         115200
515
516 #define CONFIG_PREBOOT  "echo;" \
517         "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
518         "echo"
519
520 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
521         "u-boot_addr_r=200000\0"                                        \
522         "kernel_addr_r=600000\0"                                        \
523         "fdt_addr_r=880000\0"                                           \
524         "ramdisk_addr_r=900000\0"                                       \
525         "u-boot_addr=FFF00000\0"                                        \
526         "kernel_addr=FFB00000\0"                                        \
527         "fdt_addr=FFFC0000\0"                                           \
528         "ramdisk_addr=FEB00000\0"                                       \
529         "ramdiskfile=aria/uRamdisk\0"                           \
530         "u-boot=aria/u-boot.bin\0"                                      \
531         "fdtfile=aria/aria.dtb\0"                                       \
532         "netdev=eth0\0"                                                 \
533         "consdev=ttyPSC0\0"                                             \
534         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
535                 "nfsroot=${serverip}:${rootpath}\0"                     \
536         "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
537         "addip=setenv bootargs ${bootargs} "                            \
538                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
539                 ":${hostname}:${netdev}:off panic=1\0"                  \
540         "addtty=setenv bootargs ${bootargs} "                           \
541                 "console=${consdev},${baudrate}\0"                      \
542         "flash_nfs=run nfsargs addip addtty;"                           \
543                 "bootm ${kernel_addr} - ${fdt_addr}\0"                  \
544         "flash_self=run ramargs addip addtty;"                          \
545                 "bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0"    \
546         "net_nfs=tftp ${kernel_addr_r} ${bootfile};"                    \
547                 "tftp ${fdt_addr_r} ${fdtfile};"                        \
548                 "run nfsargs addip addtty;"                             \
549                 "bootm ${kernel_addr_r} - ${fdt_addr_r}\0"              \
550         "net_self=tftp ${kernel_addr_r} ${bootfile};"                   \
551                 "tftp ${ramdisk_addr_r} ${ramdiskfile};"                \
552                 "tftp ${fdt_addr_r} ${fdtfile};"                        \
553                 "run ramargs addip addtty;"                             \
554                 "bootm ${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r}\0"\
555         "load=tftp ${u-boot_addr_r} ${u-boot}\0"                        \
556         "update=protect off ${u-boot_addr} +${filesize};"               \
557                 "era ${u-boot_addr} +${filesize};"                      \
558                 "cp.b ${u-boot_addr_r} ${u-boot_addr} ${filesize}\0"    \
559         "upd=run load update\0"                                         \
560         ""
561
562 #define CONFIG_BOOTCOMMAND      "run flash_self"
563
564 #define CONFIG_OF_SUPPORT_OLD_DEVICE_TREES      1
565
566 #define OF_CPU                  "PowerPC,5121@0"
567 #define OF_SOC_COMPAT           "fsl,mpc5121-immr"
568 #define OF_TBCLK                (bd->bi_busfreq / 4)
569 #define OF_STDOUT_PATH          "/soc@80000000/serial@11300"
570
571 /*-----------------------------------------------------------------------
572  * IDE/ATA stuff
573  *-----------------------------------------------------------------------
574  */
575
576 #undef  CONFIG_IDE_8xx_PCCARD           /* Use IDE with PC Card Adapter */
577 #undef  CONFIG_IDE_8xx_DIRECT           /* Direct IDE    not supported  */
578 #undef  CONFIG_IDE_LED                  /* LED   for IDE not supported  */
579
580 #define CONFIG_IDE_RESET                /* reset for IDE supported      */
581 #define CONFIG_IDE_PREINIT
582
583 #define CONFIG_SYS_IDE_MAXBUS           1       /* 1 IDE bus            */
584 #define CONFIG_SYS_IDE_MAXDEVICE        2       /* 1 drive per IDE bus  */
585
586 #define CONFIG_SYS_ATA_IDE0_OFFSET      0x0000
587 #define CONFIG_SYS_ATA_BASE_ADDR        get_pata_base()
588
589 /* Offset for data I/O                  RefMan MPC5121EE Table 28-10    */
590 #define CONFIG_SYS_ATA_DATA_OFFSET      (0x00A0)
591
592 /* Offset for normal register accesses  */
593 #define CONFIG_SYS_ATA_REG_OFFSET       (CONFIG_SYS_ATA_DATA_OFFSET)
594
595 /* Offset for alternate registers       RefMan MPC5121EE Table 28-23    */
596 #define CONFIG_SYS_ATA_ALT_OFFSET       (0x00D8)
597
598 /* Interval between registers   */
599 #define CONFIG_SYS_ATA_STRIDE           4
600
601 #define ATA_BASE_ADDR                   get_pata_base()
602
603 /*
604  * Control register bit definitions
605  */
606 #define FSL_ATA_CTRL_FIFO_RST_B         0x80000000
607 #define FSL_ATA_CTRL_ATA_RST_B          0x40000000
608 #define FSL_ATA_CTRL_FIFO_TX_EN         0x20000000
609 #define FSL_ATA_CTRL_FIFO_RCV_EN        0x10000000
610 #define FSL_ATA_CTRL_DMA_PENDING        0x08000000
611 #define FSL_ATA_CTRL_DMA_ULTRA          0x04000000
612 #define FSL_ATA_CTRL_DMA_WRITE          0x02000000
613 #define FSL_ATA_CTRL_IORDY_EN           0x01000000
614
615 /* Clocks in use */
616 #define SCCR1_CLOCKS_EN (CLOCK_SCCR1_CFG_EN |                           \
617                          CLOCK_SCCR1_LPC_EN |                           \
618                          CLOCK_SCCR1_PSC_EN(CONFIG_PSC_CONSOLE) |       \
619                          CLOCK_SCCR1_PSCFIFO_EN |                       \
620                          CLOCK_SCCR1_DDR_EN |                           \
621                          CLOCK_SCCR1_FEC_EN |                           \
622                          CLOCK_SCCR1_NFC_EN |                           \
623                          CLOCK_SCCR1_PATA_EN |                          \
624                          CLOCK_SCCR1_PCI_EN |                           \
625                          CLOCK_SCCR1_TPR_EN)
626
627 #define SCCR2_CLOCKS_EN (CLOCK_SCCR2_MEM_EN |           \
628                          CLOCK_SCCR2_SPDIF_EN |         \
629                          CLOCK_SCCR2_DIU_EN |           \
630                          CLOCK_SCCR2_I2C_EN)
631
632 #endif  /* __CONFIG_H */