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1 /*
2  * (C) Copyright 2003-2005
3  * Wolfgang Denk, DENX Software Engineering, <wd@denx.de>
4  *
5  * (C) Copyright 2003
6  * DAVE Srl
7  *
8  * http://www.dave-tech.it
9  * http://www.wawnet.biz
10  * mailto:info@wawnet.biz
11  *
12  * Credits: Stefan Roese, Wolfgang Denk
13  *
14  * SPDX-License-Identifier:     GPL-2.0+
15  */
16
17 /*
18  * board/config.h - configuration options, board specific
19  */
20
21 #ifndef __CONFIG_H
22 #define __CONFIG_H
23
24 #define CONFIG_PPCHAMELEON_MODULE_BA    0       /* Basic    Model */
25 #define CONFIG_PPCHAMELEON_MODULE_ME    1       /* Medium   Model */
26 #define CONFIG_PPCHAMELEON_MODULE_HI    2       /* High-End Model */
27 #ifndef CONFIG_PPCHAMELEON_MODULE_MODEL
28 #define CONFIG_PPCHAMELEON_MODULE_MODEL CONFIG_PPCHAMELEON_MODULE_BA
29 #endif
30
31
32 /* Only one of the following two symbols must be defined (default is 25 MHz)
33  * CONFIG_PPCHAMELEON_CLK_25
34  * CONFIG_PPCHAMELEON_CLK_33
35  */
36 #if (!defined(CONFIG_PPCHAMELEON_CLK_25) && !defined(CONFIG_PPCHAMELEON_CLK_33))
37 #define CONFIG_PPCHAMELEON_CLK_25
38 #endif
39
40 #if (defined(CONFIG_PPCHAMELEON_CLK_25) && defined(CONFIG_PPCHAMELEON_CLK_33))
41 #error "* Two external frequencies (SysClk) are defined! *"
42 #endif
43
44 #undef  CONFIG_PPCHAMELEON_SMI712
45
46 /*
47  * Debug stuff
48  */
49 #undef  __DEBUG_START_FROM_SRAM__
50 #define __DISABLE_MACHINE_EXCEPTION__
51
52 #ifdef __DEBUG_START_FROM_SRAM__
53 #define CONFIG_SYS_DUMMY_FLASH_SIZE             1024*1024*4
54 #endif
55
56 /*
57  * High Level Configuration Options
58  * (easy to change)
59  */
60
61 #define CONFIG_405EP            1       /* This is a PPC405 CPU         */
62 #define CONFIG_4xx              1       /* ...member of PPC4xx family   */
63 #define CONFIG_PPCHAMELEONEVB   1       /* ...on a PPChameleonEVB board */
64
65 #define CONFIG_SYS_TEXT_BASE    0xFFFB0000      /* Reserve 320 kB for Monitor */
66 #define CONFIG_SYS_LDSCRIPT     "board/dave/PPChameleonEVB/u-boot.lds"
67
68 #define CONFIG_BOARD_EARLY_INIT_F 1     /* call board_early_init_f()    */
69 #define CONFIG_MISC_INIT_R      1       /* call misc_init_r()           */
70
71
72 #ifdef CONFIG_PPCHAMELEON_CLK_25
73 # define CONFIG_SYS_CLK_FREQ    25000000 /* external frequency to pll   */
74 #elif (defined (CONFIG_PPCHAMELEON_CLK_33))
75 # define CONFIG_SYS_CLK_FREQ    33333333 /* external frequency to pll   */
76 #else
77 # error "* External frequency (SysClk) not defined! *"
78 #endif
79
80 #define CONFIG_BAUDRATE         115200
81 #define CONFIG_BOOTDELAY        5       /* autoboot after 5 seconds     */
82
83 #undef  CONFIG_BOOTARGS
84
85 /* Ethernet stuff */
86 #define CONFIG_ENV_OVERWRITE /* Let the user to change the Ethernet MAC addresses */
87 #define CONFIG_ETHADDR  00:50:c2:1e:af:fe
88 #define CONFIG_HAS_ETH1
89 #define CONFIG_ETH1ADDR 00:50:c2:1e:af:fd
90
91 #define CONFIG_LOADS_ECHO       1       /* echo on for serial download  */
92 #define CONFIG_SYS_LOADS_BAUD_CHANGE    1       /* allow baudrate change        */
93
94 #undef CONFIG_EXT_PHY
95
96 #define CONFIG_PPC4xx_EMAC
97 #define CONFIG_MII              1       /* MII PHY management           */
98 #ifndef  CONFIG_EXT_PHY
99 #define CONFIG_PHY_ADDR         1       /* EMAC0 PHY address            */
100 #define CONFIG_PHY1_ADDR        2       /* EMAC1 PHY address            */
101 #else
102 #define CONFIG_PHY_ADDR         2       /* PHY address                  */
103 #endif
104 #define CONFIG_PHY_CLK_FREQ     EMAC_STACR_CLK_66MHZ
105
106
107 /*
108  * BOOTP options
109  */
110 #define CONFIG_BOOTP_BOOTFILESIZE
111 #define CONFIG_BOOTP_BOOTPATH
112 #define CONFIG_BOOTP_GATEWAY
113 #define CONFIG_BOOTP_HOSTNAME
114
115
116 /*
117  * Command line configuration.
118  */
119 #include <config_cmd_default.h>
120
121 #define CONFIG_CMD_DATE
122 #define CONFIG_CMD_DHCP
123 #define CONFIG_CMD_ELF
124 #define CONFIG_CMD_EEPROM
125 #define CONFIG_CMD_I2C
126 #define CONFIG_CMD_IRQ
127 #define CONFIG_CMD_JFFS2
128 #define CONFIG_CMD_MII
129 #define CONFIG_CMD_NAND
130 #define CONFIG_CMD_NFS
131 #define CONFIG_CMD_PCI
132 #define CONFIG_CMD_SNTP
133
134
135 #define CONFIG_MAC_PARTITION
136 #define CONFIG_DOS_PARTITION
137
138 #undef  CONFIG_WATCHDOG                 /* watchdog disabled            */
139
140 #define CONFIG_RTC_M41T11       1       /* uses a M41T00 RTC            */
141 #define CONFIG_SYS_I2C_RTC_ADDR 0x68
142 #define CONFIG_SYS_M41T11_BASE_YEAR     1900
143
144 /*
145  * SDRAM configuration (please see cpu/ppc/sdram.[ch])
146  */
147 #define CONFIG_SDRAM_BANK0      1       /* init onboard SDRAM bank 0    */
148
149 /* SDRAM timings used in datasheet */
150 #define CONFIG_SYS_SDRAM_CL            2
151 #define CONFIG_SYS_SDRAM_tRP           20
152 #define CONFIG_SYS_SDRAM_tRC           65
153 #define CONFIG_SYS_SDRAM_tRCD          20
154 #undef  CONFIG_SYS_SDRAM_tRFC
155
156 /*
157  * Miscellaneous configurable options
158  */
159 #define CONFIG_SYS_LONGHELP                     /* undef to save memory         */
160 #define CONFIG_SYS_PROMPT               "=> "   /* Monitor Command Prompt       */
161
162 #undef  CONFIG_SYS_HUSH_PARSER                  /* use "hush" command parser    */
163
164 #if defined(CONFIG_CMD_KGDB)
165 #define CONFIG_SYS_CBSIZE       1024            /* Console I/O Buffer Size      */
166 #else
167 #define CONFIG_SYS_CBSIZE       256             /* Console I/O Buffer Size      */
168 #endif
169 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
170 #define CONFIG_SYS_MAXARGS      16              /* max number of command args   */
171 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size    */
172
173 #define CONFIG_SYS_DEVICE_NULLDEV       1       /* include nulldev device       */
174
175 #define CONFIG_SYS_CONSOLE_INFO_QUIET   1       /* don't print console @ startup*/
176
177 #define CONFIG_SYS_MEMTEST_START        0x0400000       /* memtest works on     */
178 #define CONFIG_SYS_MEMTEST_END          0x0C00000       /* 4 ... 12 MB in DRAM  */
179
180 #define CONFIG_CONS_INDEX       1       /* Use UART0                    */
181 #define CONFIG_SYS_NS16550
182 #define CONFIG_SYS_NS16550_SERIAL
183 #define CONFIG_SYS_NS16550_REG_SIZE     1
184 #define CONFIG_SYS_NS16550_CLK          get_serial_clock()
185
186 #undef  CONFIG_SYS_EXT_SERIAL_CLOCK             /* no external serial clock used */
187 #define CONFIG_SYS_BASE_BAUD            691200
188
189 /* The following table includes the supported baudrates */
190 #define CONFIG_SYS_BAUDRATE_TABLE       \
191         { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400,     \
192          57600, 115200, 230400, 460800, 921600 }
193
194 #define CONFIG_SYS_LOAD_ADDR    0x100000        /* default load address */
195 #define CONFIG_SYS_EXTBDINFO    1               /* To use extended board_into (bd_t) */
196
197 #define CONFIG_SYS_HZ           1000            /* decrementer freq: 1 ms ticks */
198
199 #define CONFIG_ZERO_BOOTDELAY_CHECK     /* check for keypress on bootdelay==0 */
200
201 /*-----------------------------------------------------------------------
202  * NAND-FLASH stuff
203  *-----------------------------------------------------------------------
204  */
205
206 /*
207  * nand device 1 on dave (PPChameleonEVB) needs more time,
208  * so we just introduce additional wait in nand_wait(),
209  * effectively for both devices.
210  */
211 #define PPCHAMELON_NAND_TIMER_HACK
212
213 #define CONFIG_SYS_NAND0_BASE 0xFF400000
214 #define CONFIG_SYS_NAND1_BASE 0xFF000000
215 #define CONFIG_SYS_NAND_BASE_LIST       { CONFIG_SYS_NAND0_BASE, CONFIG_SYS_NAND1_BASE }
216 #define NAND_BIG_DELAY_US       25
217 #define CONFIG_SYS_MAX_NAND_DEVICE      2       /* Max number of NAND devices */
218
219 #define CONFIG_SYS_NAND0_CE  (0x80000000 >> 1)   /* our CE is GPIO1 */
220 #define CONFIG_SYS_NAND0_RDY (0x80000000 >> 4)   /* our RDY is GPIO4 */
221 #define CONFIG_SYS_NAND0_CLE (0x80000000 >> 2)   /* our CLE is GPIO2 */
222 #define CONFIG_SYS_NAND0_ALE (0x80000000 >> 3)   /* our ALE is GPIO3 */
223
224 #define CONFIG_SYS_NAND1_CE  (0x80000000 >> 14)  /* our CE is GPIO14 */
225 #define CONFIG_SYS_NAND1_RDY (0x80000000 >> 31)  /* our RDY is GPIO31 */
226 #define CONFIG_SYS_NAND1_CLE (0x80000000 >> 15)  /* our CLE is GPIO15 */
227 #define CONFIG_SYS_NAND1_ALE (0x80000000 >> 16)  /* our ALE is GPIO16 */
228
229 #define MACRO_NAND_DISABLE_CE(nandptr) do \
230 { \
231         switch((unsigned long)nandptr) \
232         { \
233             case CONFIG_SYS_NAND0_BASE: \
234                 out32(GPIO0_OR, in32(GPIO0_OR) | CONFIG_SYS_NAND0_CE); \
235                 break; \
236             case CONFIG_SYS_NAND1_BASE: \
237                 out32(GPIO0_OR, in32(GPIO0_OR) | CONFIG_SYS_NAND1_CE); \
238                 break; \
239         } \
240 } while(0)
241
242 #define MACRO_NAND_ENABLE_CE(nandptr) do \
243 { \
244         switch((unsigned long)nandptr) \
245         { \
246             case CONFIG_SYS_NAND0_BASE: \
247                 out32(GPIO0_OR, in32(GPIO0_OR) & ~CONFIG_SYS_NAND0_CE); \
248                 break; \
249             case CONFIG_SYS_NAND1_BASE: \
250                 out32(GPIO0_OR, in32(GPIO0_OR) & ~CONFIG_SYS_NAND1_CE); \
251                 break; \
252         } \
253 } while(0)
254
255 #define MACRO_NAND_CTL_CLRALE(nandptr) do \
256 { \
257         switch((unsigned long)nandptr) \
258         { \
259             case CONFIG_SYS_NAND0_BASE: \
260                 out32(GPIO0_OR, in32(GPIO0_OR) & ~CONFIG_SYS_NAND0_ALE); \
261                 break; \
262             case CONFIG_SYS_NAND1_BASE: \
263                 out32(GPIO0_OR, in32(GPIO0_OR) & ~CONFIG_SYS_NAND1_ALE); \
264                 break; \
265         } \
266 } while(0)
267
268 #define MACRO_NAND_CTL_SETALE(nandptr) do \
269 { \
270         switch((unsigned long)nandptr) \
271         { \
272             case CONFIG_SYS_NAND0_BASE: \
273                 out32(GPIO0_OR, in32(GPIO0_OR) | CONFIG_SYS_NAND0_ALE); \
274                 break; \
275             case CONFIG_SYS_NAND1_BASE: \
276                 out32(GPIO0_OR, in32(GPIO0_OR) | CONFIG_SYS_NAND1_ALE); \
277                 break; \
278         } \
279 } while(0)
280
281 #define MACRO_NAND_CTL_CLRCLE(nandptr) do \
282 { \
283         switch((unsigned long)nandptr) \
284         { \
285             case CONFIG_SYS_NAND0_BASE: \
286                 out32(GPIO0_OR, in32(GPIO0_OR) & ~CONFIG_SYS_NAND0_CLE); \
287                 break; \
288             case CONFIG_SYS_NAND1_BASE: \
289                 out32(GPIO0_OR, in32(GPIO0_OR) & ~CONFIG_SYS_NAND1_CLE); \
290                 break; \
291         } \
292 } while(0)
293
294 #define MACRO_NAND_CTL_SETCLE(nandptr) do { \
295         switch((unsigned long)nandptr) { \
296         case CONFIG_SYS_NAND0_BASE: \
297                 out32(GPIO0_OR, in32(GPIO0_OR) | CONFIG_SYS_NAND0_CLE); \
298                 break; \
299         case CONFIG_SYS_NAND1_BASE: \
300                 out32(GPIO0_OR, in32(GPIO0_OR) | CONFIG_SYS_NAND1_CLE); \
301                 break; \
302         } \
303 } while(0)
304
305 /*-----------------------------------------------------------------------
306  * PCI stuff
307  *-----------------------------------------------------------------------
308  */
309 #define PCI_HOST_ADAPTER 0              /* configure as pci adapter     */
310 #define PCI_HOST_FORCE  1               /* configure as pci host        */
311 #define PCI_HOST_AUTO   2               /* detected via arbiter enable  */
312
313 #define CONFIG_PCI                      /* include pci support          */
314 #define CONFIG_PCI_INDIRECT_BRIDGE      /* indirect PCI bridge support */
315 #define CONFIG_PCI_HOST PCI_HOST_FORCE   /* select pci host function     */
316 #undef  CONFIG_PCI_PNP                  /* do pci plug-and-play         */
317                                         /* resource configuration       */
318
319 #define CONFIG_PCI_SCAN_SHOW            /* print pci devices @ startup  */
320
321 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1014   /* PCI Vendor ID: IBM   */
322 #define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0x0000   /* PCI Device ID: ---   */
323 #define CONFIG_SYS_PCI_CLASSCODE        0x0b20  /* PCI Class Code: Processor/PPC*/
324
325 #define CONFIG_SYS_PCI_PTM1LA   0x00000000      /* point to sdram               */
326 #define CONFIG_SYS_PCI_PTM1MS   0xfc000001      /* 64MB, enable hard-wired to 1 */
327 #define CONFIG_SYS_PCI_PTM1PCI 0x00000000       /* Host: use this pci address   */
328 #define CONFIG_SYS_PCI_PTM2LA   0xffc00000      /* point to flash               */
329 #define CONFIG_SYS_PCI_PTM2MS   0xffc00001      /* 4MB, enable                  */
330 #define CONFIG_SYS_PCI_PTM2PCI 0x04000000       /* Host: use this pci address   */
331
332 /*-----------------------------------------------------------------------
333  * Start addresses for the final memory configuration
334  * (Set up by the startup code)
335  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
336  */
337 #define CONFIG_SYS_SDRAM_BASE           0x00000000
338
339 /* Reserve 256 kB for Monitor   */
340 /*
341 #define CONFIG_SYS_FLASH_BASE           0xFFFC0000
342 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
343 #define CONFIG_SYS_MONITOR_LEN          (256 * 1024)
344 */
345
346 /* Reserve 320 kB for Monitor   */
347 #define CONFIG_SYS_FLASH_BASE           0xFFFB0000
348 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
349 #define CONFIG_SYS_MONITOR_LEN          (320 * 1024)
350
351 #define CONFIG_SYS_MALLOC_LEN           (256 * 1024)    /* Reserve 256 kB for malloc()  */
352
353 /*
354  * For booting Linux, the board info and command line data
355  * have to be in the first 8 MB of memory, since this is
356  * the maximum mapped by the Linux kernel during initialization.
357  */
358 #define CONFIG_SYS_BOOTMAPSZ            (8 << 20)       /* Initial Memory map for Linux */
359 /*-----------------------------------------------------------------------
360  * FLASH organization
361  */
362 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max number of memory banks           */
363 #define CONFIG_SYS_MAX_FLASH_SECT       256     /* max number of sectors on one chip    */
364
365 #define CONFIG_SYS_FLASH_ERASE_TOUT     120000  /* Timeout for Flash Erase (in ms)      */
366 #define CONFIG_SYS_FLASH_WRITE_TOUT     1000    /* Timeout for Flash Write (in ms)      */
367
368 #define CONFIG_SYS_FLASH_WORD_SIZE      unsigned short  /* flash word size (width)      */
369 #define CONFIG_SYS_FLASH_ADDR0          0x5555  /* 1st address for flash config cycles  */
370 #define CONFIG_SYS_FLASH_ADDR1          0x2AAA  /* 2nd address for flash config cycles  */
371 /*
372  * The following defines are added for buggy IOP480 byte interface.
373  * All other boards should use the standard values (CPCI405 etc.)
374  */
375 #define CONFIG_SYS_FLASH_READ0          0x0000  /* 0 is standard                        */
376 #define CONFIG_SYS_FLASH_READ1          0x0001  /* 1 is standard                        */
377 #define CONFIG_SYS_FLASH_READ2          0x0002  /* 2 is standard                        */
378
379 #define CONFIG_SYS_FLASH_EMPTY_INFO             /* print 'E' for empty sector on flinfo */
380
381 /*-----------------------------------------------------------------------
382  * Environment Variable setup
383  */
384 #ifdef ENVIRONMENT_IN_EEPROM
385
386 #define CONFIG_ENV_IS_IN_EEPROM 1       /* use EEPROM for environment vars */
387 #define CONFIG_ENV_OFFSET               0x100   /* environment starts at the beginning of the EEPROM */
388 #define CONFIG_ENV_SIZE         0x700   /* 2048-256 bytes may be used for env vars (total size of a CAT24WC16 is 2048 bytes)*/
389
390 #else   /* DEFAULT: environment in flash, using redundand flash sectors */
391
392 #define CONFIG_ENV_IS_IN_FLASH  1       /* use FLASH for environment vars */
393 #define CONFIG_ENV_ADDR         0xFFFF8000      /* environment starts at the first small sector */
394 #define CONFIG_ENV_SECT_SIZE    0x2000  /* 8196 bytes may be used for env vars*/
395 #define CONFIG_ENV_ADDR_REDUND  0xFFFFA000
396 #define CONFIG_ENV_SIZE_REDUND  0x2000
397
398 #define CONFIG_SYS_USE_PPCENV                   /* Environment embedded in sect .ppcenv */
399
400 #endif  /* ENVIRONMENT_IN_EEPROM */
401
402
403 #define CONFIG_SYS_NVRAM_BASE_ADDR      0xF0000500              /* NVRAM base address   */
404 #define CONFIG_SYS_NVRAM_SIZE           242                     /* NVRAM size           */
405
406 /*-----------------------------------------------------------------------
407  * I2C EEPROM (CAT24WC16) for environment
408  */
409 #define CONFIG_SYS_I2C
410 #define CONFIG_SYS_I2C_PPC4XX
411 #define CONFIG_SYS_I2C_PPC4XX_CH0
412 #define CONFIG_SYS_I2C_PPC4XX_SPEED_0           400000
413 #define CONFIG_SYS_I2C_PPC4XX_SLAVE_0           0x7F
414
415 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50    /* EEPROM CAT28WC08             */
416 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1        /* Bytes of address             */
417 /* mask of address bits that overflow into the "EEPROM chip address"    */
418 /*#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW   0x07*/
419 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4     /* The Catalyst CAT24WC08 has   */
420                                         /* 16 byte page write mode using*/
421                                         /* last 4 bits of the address   */
422 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   10   /* and takes up to 10 msec */
423
424 /*
425  * Init Memory Controller:
426  *
427  * BR0/1 and OR0/1 (FLASH)
428  */
429
430 #define FLASH_BASE0_PRELIM      0xFFC00000      /* FLASH bank #0        */
431
432 /*-----------------------------------------------------------------------
433  * External Bus Controller (EBC) Setup
434  */
435
436 /* Memory Bank 0 (Flash Bank 0, NOR-FLASH) initialization                       */
437 #define CONFIG_SYS_EBC_PB0AP            0x92015480
438 #define CONFIG_SYS_EBC_PB0CR            0xFFC5A000  /* BAS=0xFFC,BS=4MB,BU=R/W,BW=16bit */
439
440 /* Memory Bank 1 (External SRAM) initialization                                 */
441 /* Since this must replace NOR Flash, we use the same settings for CS0          */
442 #define CONFIG_SYS_EBC_PB1AP            0x92015480
443 #define CONFIG_SYS_EBC_PB1CR            0xFF85A000  /* BAS=0xFF8,BS=4MB,BU=R/W,BW=8bit  */
444
445 /* Memory Bank 2 (Flash Bank 1, NAND-FLASH) initialization                      */
446 #define CONFIG_SYS_EBC_PB2AP            0x92015480
447 #define CONFIG_SYS_EBC_PB2CR            0xFF458000  /* BAS=0xFF4,BS=4MB,BU=R/W,BW=8bit  */
448
449 /* Memory Bank 3 (Flash Bank 2, NAND-FLASH) initialization                      */
450 #define CONFIG_SYS_EBC_PB3AP            0x92015480
451 #define CONFIG_SYS_EBC_PB3CR            0xFF058000  /* BAS=0xFF0,BS=4MB,BU=R/W,BW=8bit  */
452
453 #ifdef CONFIG_PPCHAMELEON_SMI712
454 /*
455  * Video console (graphic: SMI LynxEM)
456  */
457 #define CONFIG_VIDEO
458 #define CONFIG_CFB_CONSOLE
459 #define CONFIG_VIDEO_SMI_LYNXEM
460 #define CONFIG_VIDEO_LOGO
461 /*#define CONFIG_VIDEO_BMP_LOGO*/
462 #define CONFIG_CONSOLE_EXTRA_INFO
463 #define CONFIG_VGA_AS_SINGLE_DEVICE
464 /* This is the base address (on 405EP-side) used to generate I/O accesses on PCI bus */
465 #define CONFIG_SYS_ISA_IO 0xE8000000
466 /* see also drivers/video/videomodes.c */
467 #define CONFIG_SYS_DEFAULT_VIDEO_MODE 0x303
468 #endif
469
470 /*-----------------------------------------------------------------------
471  * FPGA stuff
472  */
473 /* FPGA internal regs */
474 #define CONFIG_SYS_FPGA_MODE            0x00
475 #define CONFIG_SYS_FPGA_STATUS          0x02
476 #define CONFIG_SYS_FPGA_TS              0x04
477 #define CONFIG_SYS_FPGA_TS_LOW          0x06
478 #define CONFIG_SYS_FPGA_TS_CAP0 0x10
479 #define CONFIG_SYS_FPGA_TS_CAP0_LOW     0x12
480 #define CONFIG_SYS_FPGA_TS_CAP1 0x14
481 #define CONFIG_SYS_FPGA_TS_CAP1_LOW     0x16
482 #define CONFIG_SYS_FPGA_TS_CAP2 0x18
483 #define CONFIG_SYS_FPGA_TS_CAP2_LOW     0x1a
484 #define CONFIG_SYS_FPGA_TS_CAP3 0x1c
485 #define CONFIG_SYS_FPGA_TS_CAP3_LOW     0x1e
486
487 /* FPGA Mode Reg */
488 #define CONFIG_SYS_FPGA_MODE_CF_RESET   0x0001
489 #define CONFIG_SYS_FPGA_MODE_TS_IRQ_ENABLE 0x0100
490 #define CONFIG_SYS_FPGA_MODE_TS_IRQ_CLEAR  0x1000
491 #define CONFIG_SYS_FPGA_MODE_TS_CLEAR   0x2000
492
493 /* FPGA Status Reg */
494 #define CONFIG_SYS_FPGA_STATUS_DIP0     0x0001
495 #define CONFIG_SYS_FPGA_STATUS_DIP1     0x0002
496 #define CONFIG_SYS_FPGA_STATUS_DIP2     0x0004
497 #define CONFIG_SYS_FPGA_STATUS_FLASH    0x0008
498 #define CONFIG_SYS_FPGA_STATUS_TS_IRQ   0x1000
499
500 #define CONFIG_SYS_FPGA_SPARTAN2        1               /* using Xilinx Spartan 2 now    */
501 #define CONFIG_SYS_FPGA_MAX_SIZE        128*1024        /* 128kByte is enough for XC2S50E*/
502
503 /* FPGA program pin configuration */
504 #define CONFIG_SYS_FPGA_PRG             0x04000000      /* FPGA program pin (ppc output) */
505 #define CONFIG_SYS_FPGA_CLK             0x02000000      /* FPGA clk pin (ppc output)     */
506 #define CONFIG_SYS_FPGA_DATA            0x01000000      /* FPGA data pin (ppc output)    */
507 #define CONFIG_SYS_FPGA_INIT            0x00010000      /* FPGA init pin (ppc input)     */
508 #define CONFIG_SYS_FPGA_DONE            0x00008000      /* FPGA done pin (ppc input)     */
509
510 /*-----------------------------------------------------------------------
511  * Definitions for initial stack pointer and data area (in data cache)
512  */
513 /* use on chip memory ( OCM ) for temperary stack until sdram is tested */
514 #define CONFIG_SYS_TEMP_STACK_OCM       1
515
516 /* On Chip Memory location */
517 #define CONFIG_SYS_OCM_DATA_ADDR        0xF8000000
518 #define CONFIG_SYS_OCM_DATA_SIZE        0x1000
519 #define CONFIG_SYS_INIT_RAM_ADDR        CONFIG_SYS_OCM_DATA_ADDR /* inside of SDRAM             */
520 #define CONFIG_SYS_INIT_RAM_SIZE        CONFIG_SYS_OCM_DATA_SIZE /* Size of used area in RAM    */
521
522 #define CONFIG_SYS_GBL_DATA_OFFSET    (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
523 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
524
525 /*-----------------------------------------------------------------------
526  * Definitions for GPIO setup (PPC405EP specific)
527  *
528  * GPIO0[0]     - External Bus Controller BLAST output
529  * GPIO0[1-9]   - Instruction trace outputs -> GPIO
530  * GPIO0[10-13] - External Bus Controller CS_1 - CS_4 outputs
531  * GPIO0[14-16] - External Bus Controller ABUS3-ABUS5 outputs -> GPIO
532  * GPIO0[17-23] - External Interrupts IRQ0 - IRQ6 inputs
533  * GPIO0[24-27] - UART0 control signal inputs/outputs
534  * GPIO0[28-29] - UART1 data signal input/output
535  * GPIO0[30]    - EMAC0 input
536  * GPIO0[31]    - EMAC1 reject packet as output
537  */
538 #define CONFIG_SYS_GPIO0_OSRL           0x40000550
539 #define CONFIG_SYS_GPIO0_OSRH           0x00000110
540 #define CONFIG_SYS_GPIO0_ISR1L          0x00000000
541 /*#define CONFIG_SYS_GPIO0_ISR1H        0x15555445*/
542 #define CONFIG_SYS_GPIO0_ISR1H          0x15555444
543 #define CONFIG_SYS_GPIO0_TSRL           0x00000000
544 #define CONFIG_SYS_GPIO0_TSRH           0x00000000
545 #define CONFIG_SYS_GPIO0_TCR            0xF7FF8014
546
547 #define CONFIG_NO_SERIAL_EEPROM
548
549 /*--------------------------------------------------------------------*/
550
551 #ifdef CONFIG_NO_SERIAL_EEPROM
552
553 /*
554 !-----------------------------------------------------------------------
555 ! Defines for entry options.
556 ! Note: Because the 405EP SDRAM controller does not support ECC, ECC DIMMs that
557 !       are plugged in the board will be utilized as non-ECC DIMMs.
558 !-----------------------------------------------------------------------
559 */
560 #undef          AUTO_MEMORY_CONFIG
561 #define         DIMM_READ_ADDR 0xAB
562 #define         DIMM_WRITE_ADDR 0xAA
563
564 /* Defines for CPC0_PLLMR1 Register fields */
565 #define PLL_ACTIVE              0x80000000
566 #define CPC0_PLLMR1_SSCS        0x80000000
567 #define PLL_RESET               0x40000000
568 #define CPC0_PLLMR1_PLLR        0x40000000
569     /* Feedback multiplier */
570 #define PLL_FBKDIV              0x00F00000
571 #define CPC0_PLLMR1_FBDV        0x00F00000
572 #define PLL_FBKDIV_16           0x00000000
573 #define PLL_FBKDIV_1            0x00100000
574 #define PLL_FBKDIV_2            0x00200000
575 #define PLL_FBKDIV_3            0x00300000
576 #define PLL_FBKDIV_4            0x00400000
577 #define PLL_FBKDIV_5            0x00500000
578 #define PLL_FBKDIV_6            0x00600000
579 #define PLL_FBKDIV_7            0x00700000
580 #define PLL_FBKDIV_8            0x00800000
581 #define PLL_FBKDIV_9            0x00900000
582 #define PLL_FBKDIV_10           0x00A00000
583 #define PLL_FBKDIV_11           0x00B00000
584 #define PLL_FBKDIV_12           0x00C00000
585 #define PLL_FBKDIV_13           0x00D00000
586 #define PLL_FBKDIV_14           0x00E00000
587 #define PLL_FBKDIV_15           0x00F00000
588     /* Forward A divisor */
589 #define PLL_FWDDIVA             0x00070000
590 #define CPC0_PLLMR1_FWDVA       0x00070000
591 #define PLL_FWDDIVA_8           0x00000000
592 #define PLL_FWDDIVA_7           0x00010000
593 #define PLL_FWDDIVA_6           0x00020000
594 #define PLL_FWDDIVA_5           0x00030000
595 #define PLL_FWDDIVA_4           0x00040000
596 #define PLL_FWDDIVA_3           0x00050000
597 #define PLL_FWDDIVA_2           0x00060000
598 #define PLL_FWDDIVA_1           0x00070000
599     /* Forward B divisor */
600 #define PLL_FWDDIVB             0x00007000
601 #define CPC0_PLLMR1_FWDVB       0x00007000
602 #define PLL_FWDDIVB_8           0x00000000
603 #define PLL_FWDDIVB_7           0x00001000
604 #define PLL_FWDDIVB_6           0x00002000
605 #define PLL_FWDDIVB_5           0x00003000
606 #define PLL_FWDDIVB_4           0x00004000
607 #define PLL_FWDDIVB_3           0x00005000
608 #define PLL_FWDDIVB_2           0x00006000
609 #define PLL_FWDDIVB_1           0x00007000
610     /* PLL tune bits */
611 #define PLL_TUNE_MASK           0x000003FF
612 #define PLL_TUNE_2_M_3          0x00000133      /*  2 <= M <= 3                 */
613 #define PLL_TUNE_4_M_6          0x00000134      /*  3 <  M <= 6                 */
614 #define PLL_TUNE_7_M_10         0x00000138      /*  6 <  M <= 10                */
615 #define PLL_TUNE_11_M_14        0x0000013C      /* 10 <  M <= 14                */
616 #define PLL_TUNE_15_M_40        0x0000023E      /* 14 <  M <= 40                */
617 #define PLL_TUNE_VCO_LOW        0x00000000      /* 500MHz <= VCO <=  800MHz     */
618 #define PLL_TUNE_VCO_HI         0x00000080      /* 800MHz <  VCO <= 1000MHz     */
619
620 /* Defines for CPC0_PLLMR0 Register fields */
621     /* CPU divisor */
622 #define PLL_CPUDIV              0x00300000
623 #define CPC0_PLLMR0_CCDV        0x00300000
624 #define PLL_CPUDIV_1            0x00000000
625 #define PLL_CPUDIV_2            0x00100000
626 #define PLL_CPUDIV_3            0x00200000
627 #define PLL_CPUDIV_4            0x00300000
628     /* PLB divisor */
629 #define PLL_PLBDIV              0x00030000
630 #define CPC0_PLLMR0_CBDV        0x00030000
631 #define PLL_PLBDIV_1            0x00000000
632 #define PLL_PLBDIV_2            0x00010000
633 #define PLL_PLBDIV_3            0x00020000
634 #define PLL_PLBDIV_4            0x00030000
635     /* OPB divisor */
636 #define PLL_OPBDIV              0x00003000
637 #define CPC0_PLLMR0_OPDV        0x00003000
638 #define PLL_OPBDIV_1            0x00000000
639 #define PLL_OPBDIV_2            0x00001000
640 #define PLL_OPBDIV_3            0x00002000
641 #define PLL_OPBDIV_4            0x00003000
642     /* EBC divisor */
643 #define PLL_EXTBUSDIV           0x00000300
644 #define CPC0_PLLMR0_EPDV        0x00000300
645 #define PLL_EXTBUSDIV_2         0x00000000
646 #define PLL_EXTBUSDIV_3         0x00000100
647 #define PLL_EXTBUSDIV_4         0x00000200
648 #define PLL_EXTBUSDIV_5         0x00000300
649     /* MAL divisor */
650 #define PLL_MALDIV              0x00000030
651 #define CPC0_PLLMR0_MPDV        0x00000030
652 #define PLL_MALDIV_1            0x00000000
653 #define PLL_MALDIV_2            0x00000010
654 #define PLL_MALDIV_3            0x00000020
655 #define PLL_MALDIV_4            0x00000030
656     /* PCI divisor */
657 #define PLL_PCIDIV              0x00000003
658 #define CPC0_PLLMR0_PPFD        0x00000003
659 #define PLL_PCIDIV_1            0x00000000
660 #define PLL_PCIDIV_2            0x00000001
661 #define PLL_PCIDIV_3            0x00000002
662 #define PLL_PCIDIV_4            0x00000003
663
664 #ifdef CONFIG_PPCHAMELEON_CLK_25
665 /* CPU - PLB/SDRAM - EBC - OPB - PCI (assuming a 25.0 MHz input clock to the 405EP) */
666 #define PPCHAMELEON_PLLMR0_133_133_33_66_33      (PLL_CPUDIV_1 | PLL_PLBDIV_1 |  \
667                               PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 |  \
668                               PLL_MALDIV_1 | PLL_PCIDIV_4)
669 #define PPCHAMELEON_PLLMR1_133_133_33_66_33      (PLL_FBKDIV_8  |  \
670                               PLL_FWDDIVA_6 | PLL_FWDDIVB_4 |  \
671                               PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
672
673 #define PPCHAMELEON_PLLMR0_200_100_50_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 |  \
674                               PLL_OPBDIV_2 | PLL_EXTBUSDIV_3 |  \
675                               PLL_MALDIV_1 | PLL_PCIDIV_4)
676 #define PPCHAMELEON_PLLMR1_200_100_50_33 (PLL_FBKDIV_8  |  \
677                               PLL_FWDDIVA_4 | PLL_FWDDIVB_4 |  \
678                               PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
679
680 #define PPCHAMELEON_PLLMR0_266_133_33_66_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 |      \
681                               PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 |  \
682                               PLL_MALDIV_1 | PLL_PCIDIV_4)
683 #define PPCHAMELEON_PLLMR1_266_133_33_66_33 (PLL_FBKDIV_8  |  \
684                               PLL_FWDDIVA_3 | PLL_FWDDIVB_4 |  \
685                               PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
686
687 #define PPCHAMELEON_PLLMR0_333_111_37_55_55 (PLL_CPUDIV_1 | PLL_PLBDIV_3 |      \
688                               PLL_OPBDIV_2 | PLL_EXTBUSDIV_3 |  \
689                               PLL_MALDIV_1 | PLL_PCIDIV_2)
690 #define PPCHAMELEON_PLLMR1_333_111_37_55_55 (PLL_FBKDIV_10      |  \
691                               PLL_FWDDIVA_3 | PLL_FWDDIVB_4 |  \
692                               PLL_TUNE_15_M_40 | PLL_TUNE_VCO_HI)
693
694 #elif (defined (CONFIG_PPCHAMELEON_CLK_33))
695
696 /* CPU - PLB/SDRAM - EBC - OPB - PCI (assuming a 33.3MHz input clock to the 405EP) */
697 #define PPCHAMELEON_PLLMR0_133_133_33_66_33      (PLL_CPUDIV_1 | PLL_PLBDIV_1 |  \
698                                   PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 |      \
699                                   PLL_MALDIV_1 | PLL_PCIDIV_4)
700 #define PPCHAMELEON_PLLMR1_133_133_33_66_33      (PLL_FBKDIV_4  |  \
701                                   PLL_FWDDIVA_6 | PLL_FWDDIVB_6 |  \
702                                   PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
703
704 #define PPCHAMELEON_PLLMR0_200_100_50_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 |  \
705                                   PLL_OPBDIV_2 | PLL_EXTBUSDIV_3 |      \
706                                   PLL_MALDIV_1 | PLL_PCIDIV_4)
707 #define PPCHAMELEON_PLLMR1_200_100_50_33 (PLL_FBKDIV_6  |  \
708                                   PLL_FWDDIVA_4 | PLL_FWDDIVB_4 |  \
709                                   PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
710
711 #define PPCHAMELEON_PLLMR0_266_133_33_66_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 |      \
712                                   PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 |      \
713                                   PLL_MALDIV_1 | PLL_PCIDIV_4)
714 #define PPCHAMELEON_PLLMR1_266_133_33_66_33 (PLL_FBKDIV_8  |  \
715                                   PLL_FWDDIVA_3 | PLL_FWDDIVB_3 |  \
716                                   PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
717
718 #define PPCHAMELEON_PLLMR0_333_111_37_55_55 (PLL_CPUDIV_1 | PLL_PLBDIV_3 |      \
719                                   PLL_OPBDIV_2 | PLL_EXTBUSDIV_3 |      \
720                                   PLL_MALDIV_1 | PLL_PCIDIV_2)
721 #define PPCHAMELEON_PLLMR1_333_111_37_55_55 (PLL_FBKDIV_10      |  \
722                                   PLL_FWDDIVA_3 | PLL_FWDDIVB_3 |  \
723                                   PLL_TUNE_15_M_40 | PLL_TUNE_VCO_HI)
724
725 #else
726 #error "* External frequency (SysClk) not defined! *"
727 #endif
728
729 #if   (CONFIG_PPCHAMELEON_MODULE_MODEL == CONFIG_PPCHAMELEON_MODULE_HI)
730 /* Model HI */
731 #define PLLMR0_DEFAULT  PPCHAMELEON_PLLMR0_333_111_37_55_55
732 #define PLLMR1_DEFAULT  PPCHAMELEON_PLLMR1_333_111_37_55_55
733 #define CONFIG_SYS_OPB_FREQ     55555555
734 /* Model ME */
735 #elif (CONFIG_PPCHAMELEON_MODULE_MODEL == CONFIG_PPCHAMELEON_MODULE_ME)
736 #define PLLMR0_DEFAULT  PPCHAMELEON_PLLMR0_266_133_33_66_33
737 #define PLLMR1_DEFAULT  PPCHAMELEON_PLLMR1_266_133_33_66_33
738 #define CONFIG_SYS_OPB_FREQ     66666666
739 #else
740 /* Model BA (default) */
741 #define PLLMR0_DEFAULT  PPCHAMELEON_PLLMR0_133_133_33_66_33
742 #define PLLMR1_DEFAULT  PPCHAMELEON_PLLMR1_133_133_33_66_33
743 #define CONFIG_SYS_OPB_FREQ     66666666
744 #endif
745
746 #endif /* CONFIG_NO_SERIAL_EEPROM */
747
748 #define CONFIG_JFFS2_NAND 1                     /* jffs2 on nand support */
749 #define NAND_CACHE_PAGES 16                     /* size of nand cache in 512 bytes pages */
750
751 /*
752  * JFFS2 partitions
753  */
754
755 /* No command line, one static partition */
756 #undef CONFIG_CMD_MTDPARTS
757 #define CONFIG_JFFS2_DEV                "nand0"
758 #define CONFIG_JFFS2_PART_SIZE          0x00400000
759 #define CONFIG_JFFS2_PART_OFFSET        0x00000000
760
761 /* mtdparts command line support */
762 /*
763 #define CONFIG_CMD_MTDPARTS
764 #define MTDIDS_DEFAULT          "nor0=PPChameleon-0,nand0=ppchameleonevb-nand"
765 */
766
767 /* 256 kB U-boot image */
768 /*
769 #define MTDPARTS_DEFAULT        "mtdparts=PPChameleon-0:1m(kernel1),1m(kernel2)," \
770                                         "1792k(user),256k(u-boot);" \
771                                 "ppchameleonevb-nand:-(nand)"
772 */
773
774 /* 320 kB U-boot image */
775 /*
776 #define MTDPARTS_DEFAULT        "mtdparts=PPChameleon-0:1m(kernel1),1m(kernel2)," \
777                                         "1728k(user),320k(u-boot);" \
778                                 "ppchameleonevb-nand:-(nand)"
779 */
780
781 #endif  /* __CONFIG_H */