blob: 10ff7ab40ed53199c3257b2747a999714f82466f [file] [log] [blame]
wdenk466b7412004-07-10 22:35:59 +00001/*
2 * (C) Copyright 2001
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4 *
5 * See file CREDITS for list of people who contributed to this
6 * project.
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21 * MA 02111-1307 USA
22 */
23
24/*
25 * Configuration settings for the sbc8240 board.
26 */
27
28/* ------------------------------------------------------------------------- */
29
30/*
31 * board/config.h - configuration options, board specific
32 */
33
34#ifndef __CONFIG_H
35#define __CONFIG_H
36
37/*
38 * High Level Configuration Options
39 * (easy to change)
40 */
41
42#define CONFIG_MPC824X 1
43#define CONFIG_MPC8240 1
44#define CONFIG_WRSBC8240 1
45
46#define CONFIG_CONS_INDEX 1
47#define CONFIG_BAUDRATE 9600
48#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
49
50#define CONFIG_PREBOOT "echo;echo Welcome to U-Boot for the sbc8240;echo;echo Type \"? or help\" to get on-line help;echo"
51
52#undef CONFIG_BOOTARGS
53
54#define CONFIG_BOOTCOMMAND "version;echo;tftpboot $loadaddr $loadfile;bootvx" /* autoboot command */
55
56#define CONFIG_EXTRA_ENV_SETTINGS \
57 "bootargs=$fei(0,0)host:/T221ppc/target/config/sbc8240/vxWorks.st " \
58 "e=192.168.193.102 h=192.168.193.99 u=target pw=hello f=0x08 " \
59 "tn=sbc8240 o=fei \0" \
60 "env_startaddr=FFF70000\0" \
61 "env_endaddr=FFF7FFFF\0" \
62 "loadfile=vxWorks.st\0" \
63 "loadaddr=0x01000000\0" \
64 "net_load=tftpboot $loadaddr $loadfile\0" \
65 "uboot_startaddr=FFF00000\0" \
66 "uboot_endaddr=FFF3FFFF\0" \
67 "update=tftp $loadaddr /u-boot.bin;" \
68 "protect off $uboot_startaddr $uboot_endaddr;" \
69 "era $uboot_startaddr $uboot_endaddr;" \
70 "cp.b $loadaddr $uboot_startaddr $filesize;" \
71 "protect on $uboot_startaddr $uboot_endaddr\0" \
72 "zapenv=protect off $env_startaddr $env_endaddr;" \
73 "era $env_startaddr $env_endaddr;" \
74 "protect on $env_startaddr $env_endaddr\0"
75
76#define CONFIG_BOOTDELAY 5
77
Jon Loeligerd3b8c1a2007-07-09 21:57:31 -050078/*
79 * BOOTP options
80 */
81#define CONFIG_BOOTP_SUBNETMASK
82#define CONFIG_BOOTP_GATEWAY
83#define CONFIG_BOOTP_HOSTNAME
84#define CONFIG_BOOTP_BOOTPATH
85#define CONFIG_BOOTP_BOOTFILESIZE
86
wdenk466b7412004-07-10 22:35:59 +000087
88#define CONFIG_ENV_OVERWRITE
89
wdenk466b7412004-07-10 22:35:59 +000090
Jon Loeliger866e3082007-07-04 22:30:58 -050091/*
92 * Command line configuration.
wdenk466b7412004-07-10 22:35:59 +000093 */
Jon Loeliger866e3082007-07-04 22:30:58 -050094#include <config_cmd_default.h>
95
96#define CONFIG_CMD_BSP
97#define CONFIG_CMD_DIAG
98#define CONFIG_CMD_ELF
99#define CONFIG_CMD_ENV
100#define CONFIG_CMD_FLASH
101#define CONFIG_CMD_PCI
102#define CONFIG_CMD_PING
103#define CONFIG_CMD_SDRAM
104
wdenk466b7412004-07-10 22:35:59 +0000105
106/*
107 * Miscellaneous configurable options
108 */
109#define CFG_LONGHELP /* undef to save memory */
110#define CFG_PROMPT "=> " /* Monitor Command Prompt */
111#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
112
113#if 1
114#define CFG_HUSH_PARSER 1 /* use "hush" command parser */
115#endif
116#ifdef CFG_HUSH_PARSER
117#define CFG_PROMPT_HUSH_PS2 "> "
118#endif
119
120#define CONFIG_ETHADDR DE:AD:BE:EF:01:01 /* Ethernet address */
121#define CONFIG_IPADDR 192.168.193.102
122#define CONFIG_NETMASK 255.255.255.248
123#define CONFIG_SERVERIP 192.168.193.99
124
125#define CONFIG_STATUS_LED /* Status LED enabled */
126#define CONFIG_BOARD_SPECIFIC_LED /* version has board specific leds */
127
128#define STATUS_LED_BIT 0x00000001
129#define STATUS_LED_PERIOD (CFG_HZ / 2)
130#define STATUS_LED_STATE STATUS_LED_BLINKING
131#define STATUS_LED_ACTIVE 0 /* LED on for bit == 0 */
132#define STATUS_LED_BOOT 0 /* LED 0 used for boot status */
133
134#ifndef __ASSEMBLY__
135/* LEDs */
136typedef unsigned int led_id_t;
137
138#define __led_toggle(_msk) \
139 do { \
140 *((volatile char *) (CFG_LED_BASE)) ^= (_msk); \
141 } while(0)
142
143#define __led_set(_msk, _st) \
144 do { \
145 if ((_st)) \
146 *((volatile char *) (CFG_LED_BASE)) |= (_msk); \
147 else \
148 *((volatile char *) (CFG_LED_BASE)) &= ~(_msk); \
149 } while(0)
150
151#define __led_init(msk, st) __led_set(msk, st)
152
153#endif
154
155#define CONFIG_MISC_INIT_R
156#define CFG_LED_BASE 0xFFE80000
157
158/* Print Buffer Size
159 */
160#define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16)
161
162#define CFG_MAXARGS 16 /* max number of command args */
163#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
164#define CFG_LOAD_ADDR 0x00100000 /* Default load address */
165
166/*-----------------------------------------------------------------------
167 * Start addresses for the final memory configuration
168 * (Set up by the startup code)
169 * Please note that CFG_SDRAM_BASE _must_ start at 0
170 */
171#define CFG_SDRAM_BASE 0x00000000
172#define CFG_FLASH_BASE 0xFFF00000
173
174#define CFG_RESET_ADDRESS 0xFFF00100
175
176#define CFG_EUMB_ADDR 0xFCE00000
177
178#define CFG_MONITOR_BASE TEXT_BASE
179
180#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
181#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
182
183#define CFG_MEMTEST_START 0x00004000 /* memtest works on */
184#define CFG_MEMTEST_END 0x02000000 /* 0 ... 32 MB in DRAM */
185
186 /* Maximum amount of RAM.
187 */
188#define CFG_MAX_RAM_SIZE 0x10000000
189
190#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
191#undef CFG_RAMBOOT
192#else
193#define CFG_RAMBOOT
194#endif
195
196/*-----------------------------------------------------------------------
197 * Definitions for initial stack pointer and data area
198 */
199
200 /* Size in bytes reserved for initial data
201 */
202#define CFG_GBL_DATA_SIZE 128
203
204#define CFG_INIT_RAM_ADDR 0x40000000
205#define CFG_INIT_RAM_END 0x1000
206#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
207
208/*
209 * NS16550 Configuration
210 */
211#define CFG_NS16550
212#define CFG_NS16550_SERIAL
213
214#define CFG_NS16550_REG_SIZE 1
215
216#define CFG_NS16550_CLK 3686400
217
218#define CFG_NS16550_COM1 0xFFF80000
219
220/*
221 * Low Level Configuration Settings
222 * (address mappings, register initial values, etc.)
223 * You should know what you are doing if you make changes here.
224 * For the detail description refer to the MPC8240 user's manual.
225 */
226
227#define CONFIG_SYS_CLK_FREQ 33000000
228#define CFG_HZ 1000
229#define CONFIG_PLL_PCI_TO_MEM_MULTIPLIER 3
230
231 /* Bit-field values for MCCR1.
232 */
233#define CFG_ROMNAL 0
234#define CFG_ROMFAL 7
235
236 /* Bit-field values for MCCR2.
237 */
238#define CFG_REFINT 430 /* Refresh interval */
239
240 /* Burst To Precharge. Bits of this value go to MCCR3 and MCCR4.
241 */
242#define CFG_BSTOPRE 192
243
244 /* Bit-field values for MCCR3.
245 */
246#define CFG_REFREC 2 /* Refresh to activate interval */
247#define CFG_RDLAT 3 /* Data latancy from read command */
248
249 /* Bit-field values for MCCR4.
250 */
251#define CFG_PRETOACT 2 /* Precharge to activate interval */
252#define CFG_ACTTOPRE 5 /* Activate to Precharge interval */
253#define CFG_SDMODE_CAS_LAT 2 /* SDMODE CAS latancy */
254#define CFG_SDMODE_WRAP 0 /* SDMODE wrap type */
255#define CFG_SDMODE_BURSTLEN 2 /* SDMODE Burst length */
256#define CFG_ACTORW 2
257#define CFG_REGISTERD_TYPE_BUFFER 1
258
259/* Memory bank settings.
260 * Only bits 20-29 are actually used from these vales to set the
261 * start/end addresses. The upper two bits will always be 0, and the lower
262 * 20 bits will be 0x00000 for a start address, or 0xfffff for an end
263 * address. Refer to the MPC8240 book.
264 */
265
266#define CFG_BANK0_START 0x00000000
267#define CFG_BANK0_END (CFG_MAX_RAM_SIZE - 1)
268#define CFG_BANK0_ENABLE 1
269#define CFG_BANK1_START 0x3ff00000
270#define CFG_BANK1_END 0x3fffffff
271#define CFG_BANK1_ENABLE 0
272#define CFG_BANK2_START 0x3ff00000
273#define CFG_BANK2_END 0x3fffffff
274#define CFG_BANK2_ENABLE 0
275#define CFG_BANK3_START 0x3ff00000
276#define CFG_BANK3_END 0x3fffffff
277#define CFG_BANK3_ENABLE 0
278#define CFG_BANK4_START 0x3ff00000
279#define CFG_BANK4_END 0x3fffffff
280#define CFG_BANK4_ENABLE 0
281#define CFG_BANK5_START 0x3ff00000
282#define CFG_BANK5_END 0x3fffffff
283#define CFG_BANK5_ENABLE 0
284#define CFG_BANK6_START 0x3ff00000
285#define CFG_BANK6_END 0x3fffffff
286#define CFG_BANK6_ENABLE 0
287#define CFG_BANK7_START 0x3ff00000
288#define CFG_BANK7_END 0x3fffffff
289#define CFG_BANK7_ENABLE 0
290
291#define CFG_ODCR 0xff
292
293#define CFG_IBAT0L (CFG_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
294#define CFG_IBAT0U (CFG_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
295
296#define CFG_IBAT1L (CFG_INIT_RAM_ADDR | BATL_PP_10 | BATL_MEMCOHERENCE)
297#define CFG_IBAT1U (CFG_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)
298
299#define CFG_IBAT2L (0x80000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
300#define CFG_IBAT2U (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP)
301
302#define CFG_IBAT3L (0xFC000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
303#define CFG_IBAT3U (0xFC000000 | BATU_BL_64M | BATU_VS | BATU_VP)
304
305#define CFG_DBAT0L CFG_IBAT0L
306#define CFG_DBAT0U CFG_IBAT0U
307#define CFG_DBAT1L CFG_IBAT1L
308#define CFG_DBAT1U CFG_IBAT1U
309#define CFG_DBAT2L CFG_IBAT2L
310#define CFG_DBAT2U CFG_IBAT2U
311#define CFG_DBAT3L CFG_IBAT3L
312#define CFG_DBAT3U CFG_IBAT3U
313
314/*
315 * For booting Linux, the board info and command line data
316 * have to be in the first 8 MB of memory, since this is
317 * the maximum mapped by the Linux kernel during initialization.
318 */
319#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
320
321/*-----------------------------------------------------------------------
322 * FLASH organization
323 */
324#define CFG_MAX_FLASH_BANKS 1 /* Max number of flash banks */
325#define CFG_MAX_FLASH_SECT 256 /* Max number of sectors in one bank */
326
327#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
328#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
329
330/*
331 * Init Memory Controller:
332 *
333 * BR0/1 and OR0/1 (FLASH)
334 */
335
336#define FLASH_BASE0_PRELIM CFG_FLASH_BASE /* FLASH bank #0 */
337#define FLASH_BASE1_PRELIM 0 /* FLASH bank #1 */
338
339 /* Warining: environment is not EMBEDDED in the U-Boot code.
340 * It's stored in flash separately.
341 */
Jean-Christophe PLAGNIOL-VILLARD5a1aceb2008-09-10 22:48:04 +0200342#define CONFIG_ENV_IS_IN_FLASH 1
Jean-Christophe PLAGNIOL-VILLARD0e8d1582008-09-10 22:48:06 +0200343#define CONFIG_ENV_ADDR 0xFFF70000
344#define CONFIG_ENV_SIZE 0x4000 /* Size of the Environment */
345#define CONFIG_ENV_OFFSET 0 /* starting right at the beginning */
346#define CONFIG_ENV_SECT_SIZE 0x40000 /* Size of the Environment Sector */
wdenk466b7412004-07-10 22:35:59 +0000347
348/*-----------------------------------------------------------------------
349 * Cache Configuration
350 */
351#define CFG_CACHELINE_SIZE 32
Jon Loeliger866e3082007-07-04 22:30:58 -0500352#if defined(CONFIG_CMD_KGDB)
wdenk466b7412004-07-10 22:35:59 +0000353# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
354#endif
355
356/*
357 * Internal Definitions
358 *
359 * Boot Flags
360 */
361#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
362#define BOOTFLAG_WARM 0x02 /* Software reboot */
363
364/*-----------------------------------------------------------------------
365 * PCI stuff
366 *-----------------------------------------------------------------------
367 */
368#define CONFIG_PCI /* include pci support */
369#define CONFIG_PCI_PNP /* we need Plug 'n Play */
370#define CONFIG_NET_MULTI /* Multi ethernet cards support */
371#define CONFIG_TULIP
372#define CONFIG_EEPRO100
373#define CFG_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */
374#endif /* __CONFIG_H */