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* Cleanup lowboot code for MPC5200
[people/ms/u-boot.git] / include / configs / QS860T.h
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1/*
2 * (C) Copyright 2003
3 * MuLogic B.V.
4 *
5 * (C) Copyright 2002
6 * Simple Network Magic Corporation
7 *
8 * (C) Copyright 2000
9 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
10 *
11 * See file CREDITS for list of people who contributed to this
12 * project.
13 *
14 * This program is free software; you can redistribute it and/or
15 * modify it under the terms of the GNU General Public License as
16 * published by the Free Software Foundation; either version 2 of
17 * the License, or (at your option) any later version.
18 *
19 * This program is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU General Public License for more details.
23 *
24 * You should have received a copy of the GNU General Public License
25 * along with this program; if not, write to the Free Software
26 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
27 * MA 02111-1307 USA
28 */
29
30/*
31 * board/config.h - configuration options, board specific
32 */
33
34#ifndef __CONFIG_H
35#define __CONFIG_H
36
37/* various debug settings */
38#undef CFG_DEVICE_NULLDEV /* null device */
39#undef CONFIG_SILENT_CONSOLE /* silent console */
40#undef CFG_CONSOLE_INFO_QUIET /* silent console ? */
41#undef DEBUG /* debug output code */
42#undef DEBUG_FLASH /* debug flash code */
43#undef FLASH_DEBUG /* debug fash code */
44#undef DEBUG_ENV /* debug environment code */
45
46#define CFG_DIRECT_FLASH_TFTP 1 /* allow direct tftp to flash */
47#define CONFIG_ENV_OVERWRITE 1 /* allow overwrite MAC address */
48
49
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50/*
51 * High Level Configuration Options
52 * (easy to change)
53 */
54
55#define CONFIG_MPC860 1 /* This is a MPC860 CPU */
56#define CONFIG_QS860T 1 /* ...on a QS860T module */
57
58#define CONFIG_FEC_ENET 1 /* FEC 10/100BaseT ethernet */
59#define FEC_INTERRUPT SIU_LEVEL1
60#undef CONFIG_SCC1_ENET /* SCC1 10BaseT ethernet */
61#define CFG_DISCOVER_PHY
62
63#undef CONFIG_8xx_CONS_SMC1
64#define CONFIG_8xx_CONS_SMC2 1 /* Console is on SMC */
65#undef CONFIG_8xx_CONS_NONE
66
67#define CONFIG_BAUDRATE 38400 /* console baudrate = 38.4kbps */
68
69#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
70
71/* Pass clocks to Linux 2.4.18 in Hz */
72#undef CONFIG_CLOCKS_IN_MHZ /* clocks passsed to Linux in MHz */
73
74#define CONFIG_PREBOOT "echo;" \
75 "echo 'Type \"run flash_nfs\" to mount root filesystem over NFS';" \
76 "echo"
77
78#undef CONFIG_BOOTARGS
79/* TODO compare against CADM860 */
80#define CONFIG_BOOTCOMMAND "bootp; " \
81 "setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) " \
82 "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off; " \
83 "bootm"
84
85#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
86#undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
87
88#undef CONFIG_WATCHDOG /* watchdog disabled */
89
90#undef CONFIG_STATUS_LED /* Status LED disabled */
91
92#undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */
93
94#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE)
95
96#define CONFIG_MAC_PARTITION
97#define CONFIG_DOS_PARTITION
98
99#define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
100
101#define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
102 CFG_CMD_REGINFO | \
103 CFG_CMD_IMMAP | \
104 CFG_CMD_ASKENV | \
105 CFG_CMD_NET | \
106 CFG_CMD_DHCP | \
107 CFG_CMD_DATE )
108
109/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
110#include <cmd_confdefs.h>
111
112
113/* TODO */
114#if 0
115/* Look at these */
116CONFIG_IPADDR
117CONFIG_SERVERIP
118CONFIG_I2C
119CONFIG_SPI
120#endif
121
122/*
123 * Environment variable storage is in NVRAM
124 */
125#define CFG_ENV_IS_IN_NVRAM 1
126#define CFG_ENV_SIZE 0x00001000 /* We use only the last 4K for PPCBoot */
127#define CFG_ENV_ADDR 0xD100E000
128
129/*
130 * Miscellaneous configurable options
131 */
132#define CFG_LONGHELP /* undef to save memory */
133#define CFG_PROMPT "=> " /* Monitor Command Prompt */
134
135#define CFG_HUSH_PARSER 1 /* use "hush" command parser */
136#define CFG_PROMPT_HUSH_PS2 "> "
137
138#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
139#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
140#else
141#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
142#endif
143#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
144#define CFG_MAXARGS 16 /* max number of command args */
145#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
146
147/* TODO - size? */
148#define CFG_MEMTEST_START 0x0400000 /* memtest works */
149#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
150
151#define CFG_LOAD_ADDR 0x100000 /* default load address */
152
153#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
154
155#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
156
157/*-----------------------------------------------------------------------
158 * Low Level Configuration Settings
159 * (address mappings, register initial values, etc.)
160 * You should know what you are doing if you make changes here.
161 */
162/*-----------------------------------------------------------------------
163 * Internal Memory Mapped Register
164 */
165#define CFG_IMMR 0xF0000000
166
167/*-----------------------------------------------------------------------
168 * Definitions for initial stack pointer and data area (in DPRAM)
169 */
170#define CFG_INIT_RAM_ADDR CFG_IMMR
171#define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
172#define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
173#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
174#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
175
176/*-----------------------------------------------------------------------
177 * Start addresses for the final memory configuration
178 * (Set up by the startup code)
179 * Please note that CFG_SDRAM_BASE _must_ start at 0
180 */
181#define CFG_SDRAM_BASE 0x00000000
182#define CFG_FLASH_BASE 0xFFF00000
183
184#define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
185#define CFG_MONITOR_BASE CFG_FLASH_BASE
186#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
187
188/*
189 * For booting Linux, the board info and command line data
190 * have to be in the first 8 MB of memory, since this is
191 * the maximum mapped by the Linux kernel during initialization.
192 */
193#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
194
195/* TODO flash parameters */
196/*-----------------------------------------------------------------------
197 * FLASH organization for Intel Strataflash
198 */
199#define CFG_FLASH_16BIT 1 /* 16-bit wide flash memory */
200#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
201#define CFG_MAX_FLASH_SECT 64 /* max number of sectors on one chip */
202
203#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
204#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
205
206#undef CFG_ENV_IS_IN_FLASH
207
208/*-----------------------------------------------------------------------
209 * Cache Configuration
210 */
211#define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
212#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
213#define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */
214#endif
215
216/*-----------------------------------------------------------------------
217 * SYPCR - System Protection Control 11-9
218 * SYPCR can only be written once after reset!
219 *-----------------------------------------------------------------------
220 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
221 */
222#if defined(CONFIG_WATCHDOG)
223#define CFG_SYPCR (0xFFFFFF88 | SYPCR_SWE | SYPCR_SWRI)
224#else
225#define CFG_SYPCR 0xFFFFFF88
226#endif
227
228/*-----------------------------------------------------------------------
229 * SIUMCR - SIU Module Configuration 11-6
230 *-----------------------------------------------------------------------
231 */
232#define CFG_SIUMCR 0x00620000
233
234/*-----------------------------------------------------------------------
235 * TBSCR - Time Base Status and Control 11-26
236 *-----------------------------------------------------------------------
237 */
238#define CFG_TBSCR 0x00C3
239
240/*-----------------------------------------------------------------------
241 * RTCSC - Real-Time Clock Status and Control Register 11-27
242 *-----------------------------------------------------------------------
243 */
244#define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
245
246/*-----------------------------------------------------------------------
247 * PISCR - Periodic Interrupt Status and Control 11-31
248 *-----------------------------------------------------------------------
249 */
250#define CFG_PISCR 0x0082
251
252/*-----------------------------------------------------------------------
253 * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
254 *-----------------------------------------------------------------------
255 */
256#define CFG_PLPRCR 0x0090D000
257
258/*-----------------------------------------------------------------------
259 * SCCR - System Clock and reset Control Register 15-27
260 *-----------------------------------------------------------------------
261 */
262#define SCCR_MASK SCCR_EBDF11
263#define CFG_SCCR 0x02000000
264
265
266/*-----------------------------------------------------------------------
267 * Debug Enable Register
268 * 0x73E67C0F - All interrupts handled by BDM
269 * 0x00824001 - Only interrupts needed by MWDebug.exe handled by BDM
270 *-----------------------------------------------------------------------
271#define CFG_DER 0x73E67C0F
272*/
273#define CFG_DER 0x0082400F
274
275
276/*-----------------------------------------------------------------------
277 * Memory Controller Initialization Constants
278 *-----------------------------------------------------------------------
279 */
280
281/*
282 * BR0 and OR0 (AMD 512K Socketed FLASH)
283 * Base address = 0xFFF0_0000 - 0xFFF7_FFFF (After relocation)
284 */
285#define CFG_PRELIM_OR_AM
286#define CFG_OR_TIMING_FLASH
287
288#define FLASH_BASE0_PRELIM 0xFFF00001
289#define CFG_OR0_PRELIM 0xFFF80D42
290#define CFG_BR0_PRELIM 0xFFF00401
291
292
293/*
294 * BR1 and OR1 (Intel 8M StrataFLASH)
295 * Base address = 0xD000_0000 - 0xD07F_FFFF
296 */
297
298#define FLASH_BASE1_PRELIM 0xD0000000
299#define CFG_OR1_PRELIM 0xFF800D42
300#define CFG_BR1_PRELIM 0xD0000801
301/* #define CFG_OR1 0xFF800D42 */
302/* #define CFG_BR1 0xD0000801 */
303
304
305/*
306 * BR2 and OR2 (SDRAM)
307 * Base Address = 0x00000000 - 0x00FF_FFFF (16M After relocation)
308 * Base Address = 0x00000000 - 0x03FF_FFFF (64M After relocation)
309 * Base Address = 0x00000000 - 0x07FF_FFFF (128M After relocation)
310 *
311 */
312#define SDRAM_BASE 0x00000000 /* SDRAM bank */
313#define SDRAM_PRELIM_OR_AM 0xF8000000 /* map max. 128 MB */
314
315/* SDRAM timing */
316#define SDRAM_TIMING 0x00000A00
317
318/* For boards with 16M of SDRAM */
319#define SDRAM_16M_MAX_SIZE 0x01000000 /* max 16MB SDRAM */
320#define CFG_16M_MBMR 0x18802114 /* Mem Periodic Timer Prescaler */
321
322/* For boards with 64M of SDRAM */
323#define SDRAM_64M_MAX_SIZE 0x04000000 /* max 64MB SDRAM */
324/* TODO - determine real value */
325#define CFG_64M_MBMR 0x18802114 /* Mem Period Timer Prescaler */
326
327#define CFG_OR2 (SDRAM_PRELIM_OR_AM | SDRAM_TIMING)
328#define CFG_BR2 (SDRAM_BASE | 0x000000C1)
329
330
331/*
332 * BR3 and OR3 (NVRAM, Sipex, NAND Flash)
333 * Base address = 0xD100_0000 - 0xD100_FFFF (64K NVRAM)
334 * Base address = 0xD108_0000 - 0xD108_0000 (Sipex chip ctl register)
335 * Base address = 0xD110_0000 - 0xD110_0000 (NAND ctl register)
336 * Base address = 0xD138_0000 - 0xD138_0000 (LED ctl register)
337 *
338 */
339
340#define CFG_OR3_PRELIM 0xFFC00DF6
341#define CFG_BR3_PRELIM 0xD1000401
342/* #define CFG_OR3 0xFFC00DF6 */
343/* #define CFG_BR3 0xD1000401 */
344
345
346/*
347 * BR4 and OR4 (Unused)
348 * Base address = 0xE000_0000 - 0xE3FF_FFFF
349 *
350 */
351
352#define CFG_OR4_PRELIM 0xFF000000
353#define CFG_BR4_PRELIM 0xE0000000
354/* #define CFG_OR4 0xFF000000 */
355/* #define CFG_BR4 0xE0000000 */
356
357
358/*
359 * BR5 and OR5 (Expansion bus)
360 * Base address = 0xE400_0000 - 0xE7FF_FFFF
361 *
362 */
363
364#define CFG_OR5_PRELIM 0xFF000000
365#define CFG_BR5_PRELIM 0xE4000000
366/* #define CFG_OR5 0xFF000000 */
367/* #define CFG_BR5 0xE4000000 */
368
369
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370/*
371 * BR6 and OR6 (Expansion bus)
372 * Base address = 0xE800_0000 - 0xEBFF_FFFF
373 *
374 */
375
376#define CFG_OR6_PRELIM 0xFF000000
377#define CFG_BR6_PRELIM 0xE8000000
378/* #define CFG_OR6 0xFF000000 */
379/* #define CFG_BR6 0xE8000000 */
380
381
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382/*
383 * BR7 and OR7 (Expansion bus)
384 * Base address = 0xEC00_0000 - 0xEFFF_FFFF
385 *
386 */
387
388#define CFG_OR7_PRELIM 0xFF000000
389#define CFG_BR7_PRELIM 0xE8000000
390/* #define CFG_OR7 0xFF000000 */
391/* #define CFG_BR7 0xE8000000 */
392
393
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394/*
395 * Internal Definitions
396 *
397 * Boot Flags
398 */
399#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
400#define BOOTFLAG_WARM 0x02 /* Software reboot */
401
402/*
403 * Sanity checks
404 */
405#if defined(CONFIG_SCC1_ENET) && defined(CONFIG_FEC_ENET)
406#error Both CONFIG_SCC1_ENET and CONFIG_FEC_ENET configured
407#endif
408
409#endif /* __CONFIG_H */