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wdenk232fe0b2003-09-02 22:48:03 +00001/*
wdenk7182b0f2003-10-06 21:55:32 +00002 * (C) Copyright 2003
3 * DAVE Srl
wdenk232fe0b2003-09-02 22:48:03 +00004 *
wdenk7182b0f2003-10-06 21:55:32 +00005 * http://www.dave-tech.it
6 * http://www.wawnet.biz
7 * mailto:info@wawnet.biz
8 *
9 * Credits: Stefan Roese, Wolfgang Denk
wdenk232fe0b2003-09-02 22:48:03 +000010 *
11 * This program is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License as
13 * published by the Free Software Foundation; either version 2 of
14 * the License, or (at your option) any later version.
15 *
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
24 * MA 02111-1307 USA
25 */
26
27/*
28 * board/config.h - configuration options, board specific
29 */
30
31#ifndef __CONFIG_H
32#define __CONFIG_H
33
wdenk7182b0f2003-10-06 21:55:32 +000034#define CONFIG_PPCHAMELEON_MODULE_BA 0 /* Basic Model */
35#define CONFIG_PPCHAMELEON_MODULE_ME 1 /* Medium Model */
36#define CONFIG_PPCHAMELEON_MODULE_HI 2 /* High-End Model */
37#ifndef CONFIG_PPCHAMELEON_MODULE_MODEL
38#define CONFIG_PPCHAMELEON_MODULE_MODEL CONFIG_PPCHAMELEON_MODULE_BA
39#endif
40
wdenk232fe0b2003-09-02 22:48:03 +000041/*
42 * Debug stuff
43 */
wdenka4685fe2003-09-03 14:03:26 +000044#undef __DEBUG_START_FROM_SRAM__
wdenk232fe0b2003-09-02 22:48:03 +000045#define __DISABLE_MACHINE_EXCEPTION__
46
47#ifdef __DEBUG_START_FROM_SRAM__
48#define CFG_DUMMY_FLASH_SIZE 1024*1024*4
49#endif
50
51/*
52 * High Level Configuration Options
53 * (easy to change)
54 */
55
56#define CONFIG_405EP 1 /* This is a PPC405 CPU */
57#define CONFIG_4xx 1 /* ...member of PPC4xx family */
58#define CONFIG_PPCHAMELEONEVB 1 /* ...on a PPChameleonEVB board */
59
60#define CONFIG_BOARD_PRE_INIT 1 /* call board_pre_init() */
61#define CONFIG_MISC_INIT_R 1 /* call misc_init_r() */
62
63#define CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */
64
wdenk232fe0b2003-09-02 22:48:03 +000065#define CONFIG_BAUDRATE 115200
wdenka4685fe2003-09-03 14:03:26 +000066#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
wdenk232fe0b2003-09-02 22:48:03 +000067
wdenk232fe0b2003-09-02 22:48:03 +000068#undef CONFIG_BOOTARGS
wdenk232fe0b2003-09-02 22:48:03 +000069
wdenkbd08bc42003-09-13 19:13:29 +000070/* Ethernet stuff */
71#define CONFIG_ENV_OVERWRITE /* Let the user to change the Ethernet MAC addresses */
72#define CONFIG_ETHADDR 00:50:c2:1e:af:fe
73#define CONFIG_ETH1ADDR 00:50:c2:1e:af:fd
wdenk232fe0b2003-09-02 22:48:03 +000074
75#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
76#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
77
wdenk232fe0b2003-09-02 22:48:03 +000078
79#undef CONFIG_EXT_PHY
wdenka4685fe2003-09-03 14:03:26 +000080
wdenk232fe0b2003-09-02 22:48:03 +000081#define CONFIG_MII 1 /* MII PHY management */
82#ifndef CONFIG_EXT_PHY
83#define CONFIG_PHY_ADDR 1 /* PHY address */
84#else
85#define CONFIG_PHY_ADDR 2 /* PHY address */
86#endif
87#define CONFIG_PHY_CLK_FREQ EMAC_STACR_CLK_66MHZ
88
wdenk232fe0b2003-09-02 22:48:03 +000089#define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
wdenk232fe0b2003-09-02 22:48:03 +000090 CFG_CMD_DATE | \
wdenk232fe0b2003-09-02 22:48:03 +000091 CFG_CMD_ELF | \
wdenka4685fe2003-09-03 14:03:26 +000092 CFG_CMD_EEPROM | \
wdenk232fe0b2003-09-02 22:48:03 +000093 CFG_CMD_I2C | \
wdenka4685fe2003-09-03 14:03:26 +000094 CFG_CMD_IRQ | \
95 CFG_CMD_MII | \
96 CFG_CMD_NAND )
wdenk232fe0b2003-09-02 22:48:03 +000097
98#define CONFIG_MAC_PARTITION
99#define CONFIG_DOS_PARTITION
100
101/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
102#include <cmd_confdefs.h>
103
104#undef CONFIG_WATCHDOG /* watchdog disabled */
105
106#define CONFIG_RTC_MC146818 /* DS1685 is MC146818 compatible*/
107#define CFG_RTC_REG_BASE_ADDR 0xF0000500 /* RTC Base Address */
108
109#define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */
110
111/*
112 * Miscellaneous configurable options
113 */
114#define CFG_LONGHELP /* undef to save memory */
wdenka4685fe2003-09-03 14:03:26 +0000115#define CFG_PROMPT "=> " /* Monitor Command Prompt */
wdenk232fe0b2003-09-02 22:48:03 +0000116
117#undef CFG_HUSH_PARSER /* use "hush" command parser */
118#ifdef CFG_HUSH_PARSER
119#define CFG_PROMPT_HUSH_PS2 "> "
120#endif
121
122#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
123#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
124#else
125#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
126#endif
127#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
128#define CFG_MAXARGS 16 /* max number of command args */
129#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
130
131#define CFG_DEVICE_NULLDEV 1 /* include nulldev device */
132
133#define CFG_CONSOLE_INFO_QUIET 1 /* don't print console @ startup*/
134
135#define CFG_MEMTEST_START 0x0400000 /* memtest works on */
136#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
137
138#undef CFG_EXT_SERIAL_CLOCK /* no external serial clock used */
139#define CFG_IGNORE_405_UART_ERRATA_59 /* ignore ppc405gp errata #59 */
140#define CFG_BASE_BAUD 691200
141
142/* The following table includes the supported baudrates */
143#define CFG_BAUDRATE_TABLE \
144 { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, \
145 57600, 115200, 230400, 460800, 921600 }
146
147#define CFG_LOAD_ADDR 0x100000 /* default load address */
148#define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */
149
150#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
151
152#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
153
154/*-----------------------------------------------------------------------
155 * NAND-FLASH stuff
156 *-----------------------------------------------------------------------
157 */
158#define CFG_NAND0_BASE 0xFF400000
159#define CFG_NAND1_BASE 0xFF000000
160
161#define CFG_MAX_NAND_DEVICE 2 /* Max number of NAND devices */
162#define SECTORSIZE 512
wdenk7182b0f2003-10-06 21:55:32 +0000163#define NAND_NO_RB
wdenk232fe0b2003-09-02 22:48:03 +0000164
165#define ADDR_COLUMN 1
166#define ADDR_PAGE 2
167#define ADDR_COLUMN_PAGE 3
168
169#define NAND_ChipID_UNKNOWN 0x00
170#define NAND_MAX_FLOORS 1
171#define NAND_MAX_CHIPS 1
172
173#define CFG_NAND0_CE (0x80000000 >> 1) /* our CE is GPIO1 */
174#define CFG_NAND0_CLE (0x80000000 >> 2) /* our CLE is GPIO2 */
175#define CFG_NAND0_ALE (0x80000000 >> 3) /* our ALE is GPIO3 */
176#define CFG_NAND0_RDY (0x80000000 >> 4) /* our RDY is GPIO4 */
177
178#define CFG_NAND1_CE (0x80000000 >> 14) /* our CE is GPIO14 */
179#define CFG_NAND1_CLE (0x80000000 >> 15) /* our CLE is GPIO15 */
180#define CFG_NAND1_ALE (0x80000000 >> 16) /* our ALE is GPIO16 */
181#define CFG_NAND1_RDY (0x80000000 >> 31) /* our RDY is GPIO31 */
182
183
184#define NAND_DISABLE_CE(nand) do \
185{ \
186 switch((unsigned long)(((struct nand_chip *)nand)->IO_ADDR)) \
187 { \
188 case CFG_NAND0_BASE: \
189 out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND0_CE); \
190 break; \
191 case CFG_NAND1_BASE: \
192 out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND1_CE); \
193 break; \
194 } \
195} while(0)
196
197#define NAND_ENABLE_CE(nand) do \
198{ \
199 switch((unsigned long)(((struct nand_chip *)nand)->IO_ADDR)) \
200 { \
201 case CFG_NAND0_BASE: \
202 out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_NAND0_CE); \
203 break; \
204 case CFG_NAND1_BASE: \
205 out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_NAND1_CE); \
206 break; \
207 } \
208} while(0)
209
210
211
212#define NAND_CTL_CLRALE(nandptr) do \
213{ \
214 switch((unsigned long)nandptr) \
215 { \
216 case CFG_NAND0_BASE: \
217 out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_NAND0_ALE); \
218 break; \
219 case CFG_NAND1_BASE: \
220 out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_NAND1_ALE); \
221 break; \
222 } \
223} while(0)
224
225#define NAND_CTL_SETALE(nandptr) do \
226{ \
227 switch((unsigned long)nandptr) \
228 { \
229 case CFG_NAND0_BASE: \
230 out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND0_ALE); \
231 break; \
232 case CFG_NAND1_BASE: \
233 out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND1_ALE); \
234 break; \
235 } \
236} while(0)
237
238#define NAND_CTL_CLRCLE(nandptr) do \
239{ \
240 switch((unsigned long)nandptr) \
241 { \
242 case CFG_NAND0_BASE: \
243 out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_NAND0_CLE); \
244 break; \
245 case CFG_NAND1_BASE: \
246 out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_NAND1_CLE); \
247 break; \
248 } \
249} while(0)
250
251#define NAND_CTL_SETCLE(nandptr) do { \
252 switch((unsigned long)nandptr) { \
253 case CFG_NAND0_BASE: \
254 out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND0_CLE); \
255 break; \
256 case CFG_NAND1_BASE: \
257 out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND1_CLE); \
258 break; \
259 } \
260} while(0)
261
wdenk7182b0f2003-10-06 21:55:32 +0000262#ifdef NAND_NO_RB
263/* constant delay (see also tR in the datasheet) */
wdenk232fe0b2003-09-02 22:48:03 +0000264#define NAND_WAIT_READY(nand) do { \
wdenk7182b0f2003-10-06 21:55:32 +0000265 udelay(12); \
wdenk232fe0b2003-09-02 22:48:03 +0000266} while (0)
wdenk7182b0f2003-10-06 21:55:32 +0000267#else
268/* use the R/B pin */
269/* TBD */
270#endif
wdenk232fe0b2003-09-02 22:48:03 +0000271
272#define WRITE_NAND_COMMAND(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)(d); } while(0)
273#define WRITE_NAND_ADDRESS(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)(d); } while(0)
274#define WRITE_NAND(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)d; } while(0)
275#define READ_NAND(adr) ((volatile unsigned char)(*(volatile __u8 *)(unsigned long)adr))
276
277/*-----------------------------------------------------------------------
278 * PCI stuff
279 *-----------------------------------------------------------------------
280 */
281#define PCI_HOST_ADAPTER 0 /* configure as pci adapter */
282#define PCI_HOST_FORCE 1 /* configure as pci host */
283#define PCI_HOST_AUTO 2 /* detected via arbiter enable */
284
285#define CONFIG_PCI /* include pci support */
286#define CONFIG_PCI_HOST PCI_HOST_HOST /* select pci host function */
287#undef CONFIG_PCI_PNP /* do pci plug-and-play */
288 /* resource configuration */
289
290#define CONFIG_PCI_SCAN_SHOW /* print pci devices @ startup */
291
292#define CFG_PCI_SUBSYS_VENDORID 0x12FE /* PCI Vendor ID: esd gmbh */
293#define CFG_PCI_SUBSYS_DEVICEID 0x0405 /* PCI Device ID: CPCI-405 */
294#define CFG_PCI_CLASSCODE 0x0b20 /* PCI Class Code: Processor/PPC*/
295#define CFG_PCI_PTM1LA 0x00000000 /* point to sdram */
296#define CFG_PCI_PTM1MS 0xfc000001 /* 64MB, enable hard-wired to 1 */
297#define CFG_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */
298#define CFG_PCI_PTM2LA 0xffc00000 /* point to flash */
299#define CFG_PCI_PTM2MS 0xffc00001 /* 4MB, enable */
300#define CFG_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */
301
302/*-----------------------------------------------------------------------
303 * Start addresses for the final memory configuration
304 * (Set up by the startup code)
305 * Please note that CFG_SDRAM_BASE _must_ start at 0
306 */
307#define CFG_SDRAM_BASE 0x00000000
308#define CFG_FLASH_BASE 0xFFFC0000
309#define CFG_MONITOR_BASE CFG_FLASH_BASE
310#define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Monitor */
311#define CFG_MALLOC_LEN (256 * 1024) /* Reserve 256 kB for malloc() */
312
313/*
314 * For booting Linux, the board info and command line data
315 * have to be in the first 8 MB of memory, since this is
316 * the maximum mapped by the Linux kernel during initialization.
317 */
318#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
319/*-----------------------------------------------------------------------
320 * FLASH organization
321 */
322#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
323#define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
324
325#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
326#define CFG_FLASH_WRITE_TOUT 1000 /* Timeout for Flash Write (in ms) */
327
328#define CFG_FLASH_WORD_SIZE unsigned short /* flash word size (width) */
329#define CFG_FLASH_ADDR0 0x5555 /* 1st address for flash config cycles */
330#define CFG_FLASH_ADDR1 0x2AAA /* 2nd address for flash config cycles */
331/*
332 * The following defines are added for buggy IOP480 byte interface.
333 * All other boards should use the standard values (CPCI405 etc.)
334 */
335#define CFG_FLASH_READ0 0x0000 /* 0 is standard */
336#define CFG_FLASH_READ1 0x0001 /* 1 is standard */
337#define CFG_FLASH_READ2 0x0002 /* 2 is standard */
338
339#define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
340
341#if 0 /* test-only */
342#define CFG_JFFS2_FIRST_BANK 0 /* use for JFFS2 */
343#define CFG_JFFS2_NUM_BANKS 1 /* ! second bank contains U-Boot */
344#endif
345
346/*-----------------------------------------------------------------------
347 * Environment Variable setup
348 */
349#define CFG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */
350#define CFG_ENV_OFFSET 0x100 /* environment starts at the beginning of the EEPROM */
351#define CFG_ENV_SIZE 0x700 /* 2048 bytes may be used for env vars*/
352 /* total size of a CAT24WC16 is 2048 bytes */
353
354#define CFG_NVRAM_BASE_ADDR 0xF0000500 /* NVRAM base address */
355#define CFG_NVRAM_SIZE 242 /* NVRAM size */
356
357/*-----------------------------------------------------------------------
358 * I2C EEPROM (CAT24WC16) for environment
359 */
360#define CONFIG_HARD_I2C /* I2c with hardware support */
361#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
362#define CFG_I2C_SLAVE 0x7F
363
364#define CFG_I2C_EEPROM_ADDR 0x50 /* EEPROM CAT28WC08 */
365#define CFG_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */
366/* mask of address bits that overflow into the "EEPROM chip address" */
367/*#define CFG_I2C_EEPROM_ADDR_OVERFLOW 0x07*/
368#define CFG_EEPROM_PAGE_WRITE_BITS 4 /* The Catalyst CAT24WC08 has */
369 /* 16 byte page write mode using*/
370 /* last 4 bits of the address */
371#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
372#define CFG_EEPROM_PAGE_WRITE_ENABLE
373
374/*-----------------------------------------------------------------------
375 * Cache Configuration
376 */
377#define CFG_DCACHE_SIZE 16384 /* For IBM 405 CPUs, older 405 ppc's */
378 /* have only 8kB, 16kB is save here */
379#define CFG_CACHELINE_SIZE 32 /* ... */
380#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
381#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
382#endif
383
384/*
385 * Init Memory Controller:
386 *
387 * BR0/1 and OR0/1 (FLASH)
388 */
389
390#define FLASH_BASE0_PRELIM 0xFFC00000 /* FLASH bank #0 */
391
392/*-----------------------------------------------------------------------
393 * External Bus Controller (EBC) Setup
394 */
395
396/* Memory Bank 0 (Flash Bank 0, NOR-FLASH) initialization */
397#define CFG_EBC_PB0AP 0x92015480
398#define CFG_EBC_PB0CR 0xFFC5A000 /* BAS=0xFFC,BS=4MB,BU=R/W,BW=16bit */
399
400/* Memory Bank 1 (External SRAM) initialization */
401/* Since this must replace NOR Flash, we use the same settings for CS0 */
402#define CFG_EBC_PB1AP 0x92015480
403#define CFG_EBC_PB1CR 0xFF85A000 /* BAS=0xFF8,BS=4MB,BU=R/W,BW=8bit */
404
405/* Memory Bank 2 (Flash Bank 1, NAND-FLASH) initialization */
406#define CFG_EBC_PB2AP 0x92015480
407#define CFG_EBC_PB2CR 0xFF458000 /* BAS=0xFF4,BS=4MB,BU=R/W,BW=8bit */
408
409/* Memory Bank 3 (Flash Bank 2, NAND-FLASH) initialization */
410#define CFG_EBC_PB3AP 0x92015480
411#define CFG_EBC_PB3CR 0xFF058000 /* BAS=0xFF0,BS=4MB,BU=R/W,BW=8bit */
412
413
414#if 0 /* Roese */
415/* Memory Bank 1 (Flash Bank 1, NAND-FLASH) initialization */
416#define CFG_EBC_PB1AP 0x92015480
417#define CFG_EBC_PB1CR 0xFF858000 /* BAS=0xFF8,BS=4MB,BU=R/W,BW=8bit */
418
419/* Memory Bank 2 (CAN0, 1) initialization */
420#define CFG_EBC_PB2AP 0x010053C0 /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */
421#define CFG_EBC_PB2CR 0xF0018000 /* BAS=0xF00,BS=1MB,BU=R/W,BW=8bit */
422
423/* Memory Bank 3 (CompactFlash IDE) initialization */
424#define CFG_EBC_PB3AP 0x010053C0 /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */
425#define CFG_EBC_PB3CR 0xF011A000 /* BAS=0xF01,BS=1MB,BU=R/W,BW=16bit */
426
427/* Memory Bank 4 (NVRAM/RTC) initialization */
428#define CFG_EBC_PB4AP 0x01005280 /* TWT=2,WBN=1,WBF=1,TH=1,SOR=1 */
429#define CFG_EBC_PB4CR 0xF0218000 /* BAS=0xF02,BS=1MB,BU=R/W,BW=8bit */
430#endif
431
432/*-----------------------------------------------------------------------
433 * FPGA stuff
434 */
435/* FPGA internal regs */
436#define CFG_FPGA_MODE 0x00
437#define CFG_FPGA_STATUS 0x02
438#define CFG_FPGA_TS 0x04
439#define CFG_FPGA_TS_LOW 0x06
440#define CFG_FPGA_TS_CAP0 0x10
441#define CFG_FPGA_TS_CAP0_LOW 0x12
442#define CFG_FPGA_TS_CAP1 0x14
443#define CFG_FPGA_TS_CAP1_LOW 0x16
444#define CFG_FPGA_TS_CAP2 0x18
445#define CFG_FPGA_TS_CAP2_LOW 0x1a
446#define CFG_FPGA_TS_CAP3 0x1c
447#define CFG_FPGA_TS_CAP3_LOW 0x1e
448
449/* FPGA Mode Reg */
450#define CFG_FPGA_MODE_CF_RESET 0x0001
451#define CFG_FPGA_MODE_TS_IRQ_ENABLE 0x0100
452#define CFG_FPGA_MODE_TS_IRQ_CLEAR 0x1000
453#define CFG_FPGA_MODE_TS_CLEAR 0x2000
454
455/* FPGA Status Reg */
456#define CFG_FPGA_STATUS_DIP0 0x0001
457#define CFG_FPGA_STATUS_DIP1 0x0002
458#define CFG_FPGA_STATUS_DIP2 0x0004
459#define CFG_FPGA_STATUS_FLASH 0x0008
460#define CFG_FPGA_STATUS_TS_IRQ 0x1000
461
462#define CFG_FPGA_SPARTAN2 1 /* using Xilinx Spartan 2 now */
463#define CFG_FPGA_MAX_SIZE 128*1024 /* 128kByte is enough for XC2S50E*/
464
465/* FPGA program pin configuration */
466#define CFG_FPGA_PRG 0x04000000 /* FPGA program pin (ppc output) */
467#define CFG_FPGA_CLK 0x02000000 /* FPGA clk pin (ppc output) */
468#define CFG_FPGA_DATA 0x01000000 /* FPGA data pin (ppc output) */
469#define CFG_FPGA_INIT 0x00010000 /* FPGA init pin (ppc input) */
470#define CFG_FPGA_DONE 0x00008000 /* FPGA done pin (ppc input) */
471
472/*-----------------------------------------------------------------------
473 * Definitions for initial stack pointer and data area (in data cache)
474 */
475#if 0 /* test-only */
476#define CFG_INIT_DCACHE_CS 4 /* use cs # 4 for data cache memory */
477
478#define CFG_INIT_RAM_ADDR 0x40000000 /* use data cache */
479#define CFG_INIT_RAM_END 0x2000 /* End of used area in RAM */
480#else
481/* use on chip memory ( OCM ) for temperary stack until sdram is tested */
482#define CFG_TEMP_STACK_OCM 1
483
484/* On Chip Memory location */
485#define CFG_OCM_DATA_ADDR 0xF8000000
486#define CFG_OCM_DATA_SIZE 0x1000
487#define CFG_INIT_RAM_ADDR CFG_OCM_DATA_ADDR /* inside of SDRAM */
488#define CFG_INIT_RAM_END CFG_OCM_DATA_SIZE /* End of used area in RAM */
489#endif
490
491#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
492#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
493#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
494
495/*-----------------------------------------------------------------------
496 * Definitions for GPIO setup (PPC405EP specific)
497 *
498 * GPIO0[0] - External Bus Controller BLAST output
499 * GPIO0[1-9] - Instruction trace outputs -> GPIO
500 * GPIO0[10-13] - External Bus Controller CS_1 - CS_4 outputs
501 * GPIO0[14-16] - External Bus Controller ABUS3-ABUS5 outputs -> GPIO
502 * GPIO0[17-23] - External Interrupts IRQ0 - IRQ6 inputs
503 * GPIO0[24-27] - UART0 control signal inputs/outputs
504 * GPIO0[28-29] - UART1 data signal input/output
505 * GPIO0[30] - EMAC0 input
506 * GPIO0[31] - EMAC1 reject packet as output
507 */
508#define CFG_GPIO0_OSRH 0x40000550
509#define CFG_GPIO0_OSRL 0x00000110
510#define CFG_GPIO0_ISR1H 0x00000000
511/*#define CFG_GPIO0_ISR1L 0x15555445*/
512#define CFG_GPIO0_ISR1L 0x15555444
513#define CFG_GPIO0_TSRH 0x00000000
514#define CFG_GPIO0_TSRL 0x00000000
515#define CFG_GPIO0_TCR 0xF7FF8014
516
517/*
518 * Internal Definitions
519 *
520 * Boot Flags
521 */
522#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
523#define BOOTFLAG_WARM 0x02 /* Software reboot */
524
525#if 1 /* test-only */
526#define CONFIG_NO_SERIAL_EEPROM
527/*#undef CONFIG_NO_SERIAL_EEPROM*/
wdenkbd08bc42003-09-13 19:13:29 +0000528/*--------------------------------------------------------------------*/
wdenk232fe0b2003-09-02 22:48:03 +0000529#ifdef CONFIG_NO_SERIAL_EEPROM
530
531
532/*
wdenkbd08bc42003-09-13 19:13:29 +0000533!-----------------------------------------------------------------------
wdenk232fe0b2003-09-02 22:48:03 +0000534! Defines for entry options.
535! Note: Because the 405EP SDRAM controller does not support ECC, ECC DIMMs that
536! are plugged in the board will be utilized as non-ECC DIMMs.
wdenkbd08bc42003-09-13 19:13:29 +0000537!-----------------------------------------------------------------------
wdenk232fe0b2003-09-02 22:48:03 +0000538*/
539#undef AUTO_MEMORY_CONFIG
540#define DIMM_READ_ADDR 0xAB
541#define DIMM_WRITE_ADDR 0xAA
542
543
544#define CPC0_PLLMR0 (CNTRL_DCR_BASE+0x0) /* PLL mode 0 register */
545#define CPC0_BOOT (CNTRL_DCR_BASE+0x1) /* Chip Clock Status register */
546#define CPC0_CR1 (CNTRL_DCR_BASE+0x2) /* Chip Control 1 register */
547#define CPC0_EPRCSR (CNTRL_DCR_BASE+0x3) /* EMAC PHY Rcv Clk Src register*/
548#define CPC0_PLLMR1 (CNTRL_DCR_BASE+0x4) /* PLL mode 1 register */
549#define CPC0_UCR (CNTRL_DCR_BASE+0x5) /* UART Control register */
550#define CPC0_SRR (CNTRL_DCR_BASE+0x6) /* Soft Reset register */
551#define CPC0_JTAGID (CNTRL_DCR_BASE+0x7) /* JTAG ID register */
552#define CPC0_SPARE (CNTRL_DCR_BASE+0x8) /* Spare DCR */
553#define CPC0_PCI (CNTRL_DCR_BASE+0x9) /* PCI Control register */
554
555/* Defines for CPC0_PLLMR1 Register fields */
556#define PLL_ACTIVE 0x80000000
557#define CPC0_PLLMR1_SSCS 0x80000000
558#define PLL_RESET 0x40000000
559#define CPC0_PLLMR1_PLLR 0x40000000
560 /* Feedback multiplier */
561#define PLL_FBKDIV 0x00F00000
562#define CPC0_PLLMR1_FBDV 0x00F00000
563#define PLL_FBKDIV_16 0x00000000
564#define PLL_FBKDIV_1 0x00100000
565#define PLL_FBKDIV_2 0x00200000
566#define PLL_FBKDIV_3 0x00300000
567#define PLL_FBKDIV_4 0x00400000
568#define PLL_FBKDIV_5 0x00500000
569#define PLL_FBKDIV_6 0x00600000
570#define PLL_FBKDIV_7 0x00700000
571#define PLL_FBKDIV_8 0x00800000
572#define PLL_FBKDIV_9 0x00900000
573#define PLL_FBKDIV_10 0x00A00000
574#define PLL_FBKDIV_11 0x00B00000
575#define PLL_FBKDIV_12 0x00C00000
576#define PLL_FBKDIV_13 0x00D00000
577#define PLL_FBKDIV_14 0x00E00000
578#define PLL_FBKDIV_15 0x00F00000
579 /* Forward A divisor */
580#define PLL_FWDDIVA 0x00070000
581#define CPC0_PLLMR1_FWDVA 0x00070000
582#define PLL_FWDDIVA_8 0x00000000
583#define PLL_FWDDIVA_7 0x00010000
584#define PLL_FWDDIVA_6 0x00020000
585#define PLL_FWDDIVA_5 0x00030000
586#define PLL_FWDDIVA_4 0x00040000
587#define PLL_FWDDIVA_3 0x00050000
588#define PLL_FWDDIVA_2 0x00060000
589#define PLL_FWDDIVA_1 0x00070000
590 /* Forward B divisor */
591#define PLL_FWDDIVB 0x00007000
592#define CPC0_PLLMR1_FWDVB 0x00007000
593#define PLL_FWDDIVB_8 0x00000000
594#define PLL_FWDDIVB_7 0x00001000
595#define PLL_FWDDIVB_6 0x00002000
596#define PLL_FWDDIVB_5 0x00003000
597#define PLL_FWDDIVB_4 0x00004000
598#define PLL_FWDDIVB_3 0x00005000
599#define PLL_FWDDIVB_2 0x00006000
600#define PLL_FWDDIVB_1 0x00007000
601 /* PLL tune bits */
602#define PLL_TUNE_MASK 0x000003FF
603#define PLL_TUNE_2_M_3 0x00000133 /* 2 <= M <= 3 */
604#define PLL_TUNE_4_M_6 0x00000134 /* 3 < M <= 6 */
605#define PLL_TUNE_7_M_10 0x00000138 /* 6 < M <= 10 */
606#define PLL_TUNE_11_M_14 0x0000013C /* 10 < M <= 14 */
607#define PLL_TUNE_15_M_40 0x0000023E /* 14 < M <= 40 */
608#define PLL_TUNE_VCO_LOW 0x00000000 /* 500MHz <= VCO <= 800MHz */
609#define PLL_TUNE_VCO_HI 0x00000080 /* 800MHz < VCO <= 1000MHz */
610
611/* Defines for CPC0_PLLMR0 Register fields */
612 /* CPU divisor */
613#define PLL_CPUDIV 0x00300000
614#define CPC0_PLLMR0_CCDV 0x00300000
615#define PLL_CPUDIV_1 0x00000000
616#define PLL_CPUDIV_2 0x00100000
617#define PLL_CPUDIV_3 0x00200000
618#define PLL_CPUDIV_4 0x00300000
619 /* PLB divisor */
620#define PLL_PLBDIV 0x00030000
621#define CPC0_PLLMR0_CBDV 0x00030000
622#define PLL_PLBDIV_1 0x00000000
623#define PLL_PLBDIV_2 0x00010000
624#define PLL_PLBDIV_3 0x00020000
625#define PLL_PLBDIV_4 0x00030000
626 /* OPB divisor */
627#define PLL_OPBDIV 0x00003000
628#define CPC0_PLLMR0_OPDV 0x00003000
629#define PLL_OPBDIV_1 0x00000000
630#define PLL_OPBDIV_2 0x00001000
631#define PLL_OPBDIV_3 0x00002000
632#define PLL_OPBDIV_4 0x00003000
633 /* EBC divisor */
634#define PLL_EXTBUSDIV 0x00000300
635#define CPC0_PLLMR0_EPDV 0x00000300
636#define PLL_EXTBUSDIV_2 0x00000000
637#define PLL_EXTBUSDIV_3 0x00000100
638#define PLL_EXTBUSDIV_4 0x00000200
639#define PLL_EXTBUSDIV_5 0x00000300
640 /* MAL divisor */
641#define PLL_MALDIV 0x00000030
642#define CPC0_PLLMR0_MPDV 0x00000030
643#define PLL_MALDIV_1 0x00000000
644#define PLL_MALDIV_2 0x00000010
645#define PLL_MALDIV_3 0x00000020
646#define PLL_MALDIV_4 0x00000030
647 /* PCI divisor */
648#define PLL_PCIDIV 0x00000003
649#define CPC0_PLLMR0_PPFD 0x00000003
650#define PLL_PCIDIV_1 0x00000000
651#define PLL_PCIDIV_2 0x00000001
652#define PLL_PCIDIV_3 0x00000002
653#define PLL_PCIDIV_4 0x00000003
654
655/*
wdenkbd08bc42003-09-13 19:13:29 +0000656!-----------------------------------------------------------------------
wdenk232fe0b2003-09-02 22:48:03 +0000657! PLL settings for 266MHz CPU, 133MHz PLB/SDRAM, 66MHz EBC, 33MHz PCI,
658! assuming a 33.3MHz input clock to the 405EP.
wdenkbd08bc42003-09-13 19:13:29 +0000659!-----------------------------------------------------------------------
wdenk232fe0b2003-09-02 22:48:03 +0000660*/
661#define PLLMR0_133_66_66_33 (PLL_CPUDIV_1 | PLL_PLBDIV_1 | \
662 PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 | \
663 PLL_MALDIV_1 | PLL_PCIDIV_4)
664#define PLLMR1_133_66_66_33 (PLL_FBKDIV_4 | \
665 PLL_FWDDIVA_6 | PLL_FWDDIVB_6 | \
666 PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
667#define PLLMR0_200_100_50_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 | \
668 PLL_OPBDIV_2 | PLL_EXTBUSDIV_3 | \
669 PLL_MALDIV_1 | PLL_PCIDIV_4)
670#define PLLMR1_200_100_50_33 (PLL_FBKDIV_6 | \
671 PLL_FWDDIVA_4 | PLL_FWDDIVB_4 | \
672 PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
673#define PLLMR0_266_133_66_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 | \
674 PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 | \
675 PLL_MALDIV_1 | PLL_PCIDIV_4)
676#define PLLMR1_266_133_66_33 (PLL_FBKDIV_8 | \
677 PLL_FWDDIVA_3 | PLL_FWDDIVB_3 | \
678 PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
679#if 0 /* test-only */
680#define PLLMR0_DEFAULT PLLMR0_266_133_66_33
681#define PLLMR1_DEFAULT PLLMR1_266_133_66_33
682#endif
683#if 0 /* test-only */
684#define PLLMR0_DEFAULT PLLMR0_200_100_50_33
685#define PLLMR1_DEFAULT PLLMR1_200_100_50_33
686#endif
687#if 1 /* test-only */
688#define PLLMR0_DEFAULT PLLMR0_133_66_66_33
689#define PLLMR1_DEFAULT PLLMR1_133_66_66_33
690#endif
691
692#endif
693#endif
694
695#endif /* __CONFIG_H */