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75a66dcd NG |
1 | /* |
2 | *(C) Copyright 2005-2007 Netstal Maschinen AG | |
3 | * Niklaus Giger (Niklaus.Giger@netstal.com) | |
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 | * mcu25.h - configuration for MCU25 board (similar to hcu4.h) | |
26 | ***********************************************************************/ | |
27 | ||
28 | #ifndef __CONFIG_H | |
29 | #define __CONFIG_H | |
30 | ||
31 | /*----------------------------------------------------------------------- | |
32 | * High Level Configuration Options | |
33 | *----------------------------------------------------------------------*/ | |
34 | #define CONFIG_MCU25 1 /* Board is MCU25 */ | |
35 | #define CONFIG_4xx 1 /* ... PPC4xx family */ | |
36 | #define CONFIG_405GP 1 | |
37 | #define CONFIG_4xx 1 | |
c11da194 NG |
38 | #define CONFIG_HOSTNAME mcu25 |
39 | ||
40 | /* | |
41 | * Include common defines/options for all boards produced by Netstal Maschinen | |
42 | */ | |
43 | #include "netstal-common.h" | |
75a66dcd NG |
44 | |
45 | #define CONFIG_SYS_CLK_FREQ 33333333 /* external freq to pll */ | |
46 | ||
47 | #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */ | |
48 | #define CONFIG_MISC_INIT_R 1 /* Call misc_init_r */ | |
49 | ||
50 | /*----------------------------------------------------------------------- | |
51 | * Base addresses -- Note these are effective addresses where the | |
52 | * actual resources get mapped (not physical addresses) | |
53 | *----------------------------------------------------------------------*/ | |
6d0f6bcf JCPV |
54 | #define CONFIG_SYS_MONITOR_LEN (320 * 1024) /* Reserve 320 kB for Monitor */ |
55 | #define CONFIG_SYS_MALLOC_LEN (256 * 1024) /* Reserve 256 kB for malloc() */ | |
75a66dcd NG |
56 | |
57 | ||
6d0f6bcf JCPV |
58 | #define CONFIG_SYS_SDRAM_BASE 0x00000000 /* _must_ be 0 */ |
59 | #define CONFIG_SYS_FLASH_BASE 0xfff80000 /* start of FLASH */ | |
60 | #define CONFIG_SYS_MONITOR_BASE TEXT_BASE | |
75a66dcd NG |
61 | |
62 | /* ... with on-chip memory here (4KBytes) */ | |
6d0f6bcf JCPV |
63 | #define CONFIG_SYS_OCM_DATA_ADDR 0xF4000000 |
64 | #define CONFIG_SYS_OCM_DATA_SIZE 0x00001000 | |
75a66dcd | 65 | /* Do not set up locked dcache as init ram. */ |
6d0f6bcf | 66 | #undef CONFIG_SYS_INIT_DCACHE_CS |
75a66dcd NG |
67 | |
68 | /* Use the On-Chip-Memory (OCM) as a temporary stack for the startup code. */ | |
6d0f6bcf | 69 | #define CONFIG_SYS_TEMP_STACK_OCM 1 |
75a66dcd | 70 | |
6d0f6bcf JCPV |
71 | #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* OCM */ |
72 | #define CONFIG_SYS_INIT_RAM_END CONFIG_SYS_OCM_DATA_SIZE | |
73 | #define CONFIG_SYS_GBL_DATA_SIZE 256 /* num bytes initial data */ | |
74 | #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE) | |
75 | #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_POST_WORD_ADDR | |
75a66dcd NG |
76 | |
77 | /*----------------------------------------------------------------------- | |
78 | * Serial Port | |
79 | *----------------------------------------------------------------------*/ | |
80 | /* | |
6d0f6bcf JCPV |
81 | * If CONFIG_SYS_EXT_SERIAL_CLOCK, then the UART divisor is 1. |
82 | * If CONFIG_SYS_405_UART_ERRATA_59, then UART divisor is 31. | |
83 | * Otherwise, UART divisor is determined by CPU Clock and CONFIG_SYS_BASE_BAUD value. | |
75a66dcd NG |
84 | * The Linux BASE_BAUD define should match this configuration. |
85 | * baseBaud = cpuClock/(uartDivisor*16) | |
6d0f6bcf | 86 | * If CONFIG_SYS_405_UART_ERRATA_59 and 200MHz CPU clock, |
75a66dcd NG |
87 | * set Linux BASE_BAUD to 403200. |
88 | */ | |
75a66dcd | 89 | /* needed to be able to define CONFIG_SERIAL_SOFTWARE_FIFO */ |
6d0f6bcf JCPV |
90 | #undef CONFIG_SYS_405_UART_ERRATA_59 /* 405GP/CR Rev. D silicon */ |
91 | #define CONFIG_SYS_BASE_BAUD 691200 | |
75a66dcd NG |
92 | |
93 | /* Size (bytes) of interrupt driven serial port buffer. | |
94 | * Set to 0 to use polling instead of interrupts. | |
95 | * Setting to 0 will also disable RTS/CTS handshaking. | |
96 | */ | |
97 | #undef CONFIG_SERIAL_SOFTWARE_FIFO | |
98 | ||
99 | /* Set console baudrate to 9600 */ | |
100 | #define CONFIG_BAUDRATE 9600 | |
101 | ||
75a66dcd NG |
102 | /*----------------------------------------------------------------------- |
103 | * Flash | |
104 | *----------------------------------------------------------------------*/ | |
105 | ||
106 | /* Use common CFI driver */ | |
6d0f6bcf | 107 | #define CONFIG_SYS_FLASH_CFI |
00b1883a | 108 | #define CONFIG_FLASH_CFI_DRIVER |
75a66dcd NG |
109 | /* board provides its own flash_init code */ |
110 | #define CONFIG_FLASH_CFI_LEGACY 1 | |
6d0f6bcf JCPV |
111 | #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_8BIT |
112 | #define CONFIG_SYS_FLASH_LEGACY_512Kx8 1 | |
75a66dcd NG |
113 | |
114 | /* print 'E' for empty sector on flinfo */ | |
6d0f6bcf | 115 | #define CONFIG_SYS_FLASH_EMPTY_INFO |
75a66dcd | 116 | |
6d0f6bcf JCPV |
117 | #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ |
118 | #define CONFIG_SYS_MAX_FLASH_SECT 8 /* max number of sectors on one chip */ | |
75a66dcd NG |
119 | |
120 | /*----------------------------------------------------------------------- | |
121 | * Environment | |
122 | *----------------------------------------------------------------------*/ | |
123 | ||
9314cee6 | 124 | #undef CONFIG_ENV_IS_IN_NVRAM |
5a1aceb0 | 125 | #define CONFIG_ENV_IS_IN_FLASH |
93f6d725 | 126 | #undef CONFIG_ENV_IS_NOWHERE |
75a66dcd | 127 | |
bb1f8b4f | 128 | #ifdef CONFIG_ENV_IS_IN_EEPROM |
75a66dcd | 129 | /* Put the environment after the SDRAM configuration */ |
53677ef1 | 130 | #define PROM_SIZE 2048 |
0e8d1586 JCPV |
131 | #define CONFIG_ENV_OFFSET 512 |
132 | #define CONFIG_ENV_SIZE (PROM_SIZE-CONFIG_ENV_OFFSET) | |
75a66dcd NG |
133 | #endif |
134 | ||
5a1aceb0 | 135 | #ifdef CONFIG_ENV_IS_IN_FLASH |
75a66dcd | 136 | /* Put the environment in Flash */ |
0e8d1586 | 137 | #define CONFIG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */ |
6d0f6bcf | 138 | #define CONFIG_ENV_ADDR ((-CONFIG_SYS_MONITOR_LEN)-CONFIG_ENV_SECT_SIZE) |
0e8d1586 | 139 | #define CONFIG_ENV_SIZE 8*1024 /* 8 KB Environment Sector */ |
75a66dcd NG |
140 | |
141 | /* Address and size of Redundant Environment Sector */ | |
0e8d1586 JCPV |
142 | #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR-CONFIG_ENV_SECT_SIZE) |
143 | #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) | |
75a66dcd NG |
144 | #endif |
145 | ||
146 | /*----------------------------------------------------------------------- | |
147 | * I2C stuff for a ATMEL AT24C16 (2kB holding ENV, we are using the | |
148 | * the first internal I2C controller of the PPC440EPx | |
149 | *----------------------------------------------------------------------*/ | |
6d0f6bcf | 150 | #define CONFIG_SYS_SPD_BUS_NUM 0 |
75a66dcd | 151 | |
75a66dcd | 152 | /* Setup some board specific values for the default environment variables */ |
c11da194 | 153 | #define CONFIG_IPADDR 172.25.1.25 |
75a66dcd | 154 | |
c11da194 NG |
155 | #define CONFIG_EXTRA_ENV_SETTINGS \ |
156 | CONFIG_NETSTAL_DEF_ENV \ | |
157 | CONFIG_NETSTAL_DEF_ENV_POWERPC \ | |
158 | "" | |
75a66dcd NG |
159 | |
160 | /* | |
161 | * BOOTP options | |
162 | */ | |
163 | #define CONFIG_BOOTP_BOOTFILESIZE | |
164 | #define CONFIG_BOOTP_BOOTPATH | |
165 | #define CONFIG_BOOTP_GATEWAY | |
166 | #define CONFIG_BOOTP_HOSTNAME | |
167 | ||
168 | /* | |
169 | * Command line configuration. | |
170 | */ | |
171 | #include <config_cmd_default.h> | |
172 | ||
173 | #define CONFIG_CMD_ASKENV | |
174 | #define CONFIG_CMD_CACHE | |
175 | #define CONFIG_CMD_DHCP | |
176 | #define CONFIG_CMD_DIAG | |
177 | #define CONFIG_CMD_EEPROM | |
178 | #define CONFIG_CMD_ELF | |
179 | #define CONFIG_CMD_FLASH | |
180 | #define CONFIG_CMD_I2C | |
181 | #define CONFIG_CMD_IMMAP | |
182 | #define CONFIG_CMD_IRQ | |
183 | #define CONFIG_CMD_MII | |
184 | #define CONFIG_CMD_NET | |
185 | #define CONFIG_CMD_PING | |
186 | #define CONFIG_CMD_REGINFO | |
187 | #define CONFIG_CMD_SDRAM | |
188 | ||
189 | /* SPD EEPROM (sdram speed config) disabled */ | |
190 | #define CONFIG_SPD_EEPROM 1 | |
191 | #define SPD_EEPROM_ADDRESS 0x50 | |
192 | ||
193 | /* POST support */ | |
6d0f6bcf JCPV |
194 | #define CONFIG_POST (CONFIG_SYS_POST_MEMORY | \ |
195 | CONFIG_SYS_POST_CPU | \ | |
196 | CONFIG_SYS_POST_UART | \ | |
197 | CONFIG_SYS_POST_I2C | \ | |
198 | CONFIG_SYS_POST_CACHE | \ | |
199 | CONFIG_SYS_POST_ETHER | \ | |
200 | CONFIG_SYS_POST_SPR) | |
201 | ||
202 | #define CONFIG_SYS_POST_UART_TABLE {UART0_BASE} | |
203 | #define CONFIG_SYS_POST_WORD_ADDR (CONFIG_SYS_GBL_DATA_OFFSET - 0x4) | |
75a66dcd | 204 | #undef CONFIG_LOGBUFFER |
6d0f6bcf JCPV |
205 | #define CONFIG_SYS_POST_CACHE_ADDR 0x00800000 /* free virtual address */ |
206 | #define CONFIG_SYS_CONSOLE_IS_IN_ENV /* Otherwise it catches logbuffer as output */ | |
75a66dcd NG |
207 | |
208 | /*----------------------------------------------------------------------- | |
209 | * Miscellaneous configurable options | |
210 | *----------------------------------------------------------------------*/ | |
6d0f6bcf JCPV |
211 | #define CONFIG_SYS_LONGHELP /* undef to save memory */ |
212 | #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ | |
75a66dcd | 213 | #if defined(CONFIG_CMD_KGDB) |
6d0f6bcf | 214 | #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ |
75a66dcd | 215 | #else |
6d0f6bcf | 216 | #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ |
75a66dcd | 217 | #endif |
6d0f6bcf JCPV |
218 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ |
219 | #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ | |
220 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ | |
75a66dcd | 221 | |
6d0f6bcf JCPV |
222 | #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */ |
223 | #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ | |
75a66dcd NG |
224 | |
225 | ||
6d0f6bcf | 226 | #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ |
75a66dcd NG |
227 | |
228 | /*----------------------------------------------------------------------- | |
229 | * External Bus Controller (EBC) Setup | |
230 | */ | |
231 | ||
6d0f6bcf | 232 | #define CONFIG_SYS_EBC_CFG 0x98400000 |
75a66dcd NG |
233 | |
234 | /* Memory Bank 0 (Flash Bank 0) initialization */ | |
6d0f6bcf JCPV |
235 | #define CONFIG_SYS_EBC_PB0AP 0x02005400 |
236 | #define CONFIG_SYS_EBC_PB0CR 0xFFF18000 /* BAS=0xFFF,BS=1MB,BU=R/W,BW=8bit*/ | |
75a66dcd | 237 | |
6d0f6bcf JCPV |
238 | #define CONFIG_SYS_EBC_PB1AP 0x03041200 |
239 | #define CONFIG_SYS_EBC_PB1CR 0x7009A000 /* BAS=,BS=MB,BU=R/W,BW=bit */ | |
75a66dcd | 240 | |
6d0f6bcf JCPV |
241 | #define CONFIG_SYS_EBC_PB2AP 0x01845200u /* BAS=,BS=MB,BU=R/W,BW=bit */ |
242 | #define CONFIG_SYS_EBC_PB2CR 0x7A09A000u | |
75a66dcd | 243 | |
6d0f6bcf JCPV |
244 | #define CONFIG_SYS_EBC_PB3AP 0x01845200u /* BAS=,BS=MB,BU=R/W,BW=bit */ |
245 | #define CONFIG_SYS_EBC_PB3CR 0x7B09A000u | |
75a66dcd | 246 | |
6d0f6bcf JCPV |
247 | #define CONFIG_SYS_EBC_PB4AP 0x01845200u /* BAS=,BS=MB,BU=R/W,BW=bit */ |
248 | #define CONFIG_SYS_EBC_PB4CR 0x7C09A000u | |
75a66dcd | 249 | |
6d0f6bcf JCPV |
250 | #define CONFIG_SYS_EBC_PB5AP 0x00800200u |
251 | #define CONFIG_SYS_EBC_PB5CR 0x7D81A000u | |
75a66dcd | 252 | |
6d0f6bcf JCPV |
253 | #define CONFIG_SYS_EBC_PB6AP 0x01040200u |
254 | #define CONFIG_SYS_EBC_PB6CR 0x7D91A000u | |
75a66dcd | 255 | |
6d0f6bcf JCPV |
256 | #define CONFIG_SYS_GPIO0_OR 0x087FFFFF /* GPIO value */ |
257 | #define CONFIG_SYS_GPIO0_TCR 0x7FFF8000 /* GPIO value */ | |
258 | #define CONFIG_SYS_GPIO0_ODR 0xFFFF0000 /* GPIO value */ | |
75a66dcd NG |
259 | /* |
260 | * For booting Linux, the board info and command line data | |
261 | * have to be in the first 8 MB of memory, since this is | |
262 | * the maximum mapped by the Linux kernel during initialization. | |
263 | */ | |
6d0f6bcf | 264 | #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ |
75a66dcd NG |
265 | |
266 | /* Init Memory Controller: | |
267 | * | |
268 | * BR0/1 and OR0/1 (FLASH) | |
269 | */ | |
270 | ||
6d0f6bcf | 271 | #define FLASH_BASE0_PRELIM CONFIG_SYS_FLASH_BASE /* FLASH bank #0 */ |
75a66dcd NG |
272 | #define FLASH_BASE1_PRELIM 0 /* FLASH bank #1 */ |
273 | ||
274 | ||
275 | /* Configuration Port location */ | |
276 | #define CONFIG_PORT_ADDR 0xF0000500 | |
277 | ||
6d0f6bcf JCPV |
278 | #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ |
279 | #ifdef CONFIG_SYS_HUSH_PARSER | |
280 | #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " | |
75a66dcd NG |
281 | #endif |
282 | ||
283 | #if defined(CONFIG_CMD_KGDB) | |
284 | #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ | |
285 | #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ | |
286 | #endif | |
287 | ||
75a66dcd | 288 | #endif /* __CONFIG_H */ |