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1 | /* | |
2 | * Configuation settings for the Motorola MC5282EVB board. | |
3 | * | |
4 | * (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de> | |
5 | * | |
6 | * See file CREDITS for list of people who contributed to this | |
7 | * project. | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or | |
10 | * modify it under the terms of the GNU General Public License as | |
11 | * published by the Free Software Foundation; either version 2 of | |
12 | * the License, or (at your option) any later version. | |
13 | * | |
14 | * This program is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License | |
20 | * along with this program; if not, write to the Free Software | |
21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
22 | * MA 02111-1307 USA | |
23 | */ | |
24 | ||
25 | /* | |
26 | * board/config.h - configuration options, board specific | |
27 | */ | |
28 | ||
29 | #ifndef _CONFIG_M5282EVB_H | |
30 | #define _CONFIG_M5282EVB_H | |
31 | ||
32 | /* | |
33 | * High Level Configuration Options | |
34 | * (easy to change) | |
35 | */ | |
36 | #define CONFIG_MCF52x2 /* define processor family */ | |
37 | #define CONFIG_M5282 /* define processor type */ | |
38 | ||
39 | #define CONFIG_MCFTMR | |
40 | ||
41 | #define CONFIG_MCFUART | |
42 | #define CONFIG_SYS_UART_PORT (0) | |
43 | #define CONFIG_BAUDRATE 115200 | |
44 | #define CONFIG_SYS_BAUDRATE_TABLE { 9600 , 19200 , 38400 , 57600, 115200 } | |
45 | ||
46 | #undef CONFIG_MONITOR_IS_IN_RAM /* define if monitor is started from a pre-loader */ | |
47 | ||
48 | /* Configuration for environment | |
49 | * Environment is embedded in u-boot in the second sector of the flash | |
50 | */ | |
51 | #define CONFIG_ENV_ADDR 0xffe04000 | |
52 | #define CONFIG_ENV_SIZE 0x2000 | |
53 | #define CONFIG_ENV_IS_IN_FLASH 1 | |
54 | ||
55 | /* | |
56 | * BOOTP options | |
57 | */ | |
58 | #define CONFIG_BOOTP_BOOTFILESIZE | |
59 | #define CONFIG_BOOTP_BOOTPATH | |
60 | #define CONFIG_BOOTP_GATEWAY | |
61 | #define CONFIG_BOOTP_HOSTNAME | |
62 | ||
63 | /* | |
64 | * Command line configuration. | |
65 | */ | |
66 | #include <config_cmd_default.h> | |
67 | #define CONFIG_CMD_CACHE | |
68 | #define CONFIG_CMD_NET | |
69 | #define CONFIG_CMD_PING | |
70 | #define CONFIG_CMD_MII | |
71 | ||
72 | #undef CONFIG_CMD_LOADS | |
73 | #undef CONFIG_CMD_LOADB | |
74 | ||
75 | #define CONFIG_MCFFEC | |
76 | #ifdef CONFIG_MCFFEC | |
77 | # define CONFIG_NET_MULTI 1 | |
78 | # define CONFIG_MII 1 | |
79 | # define CONFIG_MII_INIT 1 | |
80 | # define CONFIG_SYS_DISCOVER_PHY | |
81 | # define CONFIG_SYS_RX_ETH_BUFFER 8 | |
82 | # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN | |
83 | ||
84 | # define CONFIG_SYS_FEC0_PINMUX 0 | |
85 | # define CONFIG_SYS_FEC0_MIIBASE CONFIG_SYS_FEC0_IOBASE | |
86 | # define MCFFEC_TOUT_LOOP 50000 | |
87 | /* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */ | |
88 | # ifndef CONFIG_SYS_DISCOVER_PHY | |
89 | # define FECDUPLEX FULL | |
90 | # define FECSPEED _100BASET | |
91 | # else | |
92 | # ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN | |
93 | # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN | |
94 | # endif | |
95 | # endif /* CONFIG_SYS_DISCOVER_PHY */ | |
96 | #endif | |
97 | ||
98 | #define CONFIG_BOOTDELAY 5 | |
99 | #ifdef CONFIG_MCFFEC | |
100 | # define CONFIG_ETHADDR 00:e0:0c:bc:e5:60 | |
101 | # define CONFIG_IPADDR 192.162.1.2 | |
102 | # define CONFIG_NETMASK 255.255.255.0 | |
103 | # define CONFIG_SERVERIP 192.162.1.1 | |
104 | # define CONFIG_GATEWAYIP 192.162.1.1 | |
105 | # define CONFIG_OVERWRITE_ETHADDR_ONCE | |
106 | #endif /* CONFIG_MCFFEC */ | |
107 | ||
108 | #define CONFIG_HOSTNAME M5282EVB | |
109 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
110 | "netdev=eth0\0" \ | |
111 | "loadaddr=10000\0" \ | |
112 | "u-boot=u-boot.bin\0" \ | |
113 | "load=tftp ${loadaddr) ${u-boot}\0" \ | |
114 | "upd=run load; run prog\0" \ | |
115 | "prog=prot off ffe00000 ffe3ffff;" \ | |
116 | "era ffe00000 ffe3ffff;" \ | |
117 | "cp.b ${loadaddr} ffe00000 ${filesize};"\ | |
118 | "save\0" \ | |
119 | "" | |
120 | ||
121 | #define CONFIG_SYS_PROMPT "-> " | |
122 | #define CONFIG_SYS_LONGHELP /* undef to save memory */ | |
123 | ||
124 | #if defined(CONFIG_CMD_KGDB) | |
125 | #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ | |
126 | #else | |
127 | #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ | |
128 | #endif | |
129 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ | |
130 | #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ | |
131 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ | |
132 | ||
133 | #define CONFIG_SYS_LOAD_ADDR 0x20000 | |
134 | ||
135 | #define CONFIG_SYS_MEMTEST_START 0x400 | |
136 | #define CONFIG_SYS_MEMTEST_END 0x380000 | |
137 | ||
138 | #define CONFIG_SYS_HZ 1000 | |
139 | #define CONFIG_SYS_CLK 64000000 | |
140 | ||
141 | /* PLL Configuration: Ext Clock * 6 (see table 9-4 of MCF user manual) */ | |
142 | ||
143 | #define CONFIG_SYS_MFD 0x02 /* PLL Multiplication Factor Devider */ | |
144 | #define CONFIG_SYS_RFD 0x00 /* PLL Reduce Frecuency Devider */ | |
145 | ||
146 | /* | |
147 | * Low Level Configuration Settings | |
148 | * (address mappings, register initial values, etc.) | |
149 | * You should know what you are doing if you make changes here. | |
150 | */ | |
151 | #define CONFIG_SYS_MBAR 0x40000000 | |
152 | ||
153 | /*----------------------------------------------------------------------- | |
154 | * Definitions for initial stack pointer and data area (in DPRAM) | |
155 | */ | |
156 | #define CONFIG_SYS_INIT_RAM_ADDR 0x20000000 | |
157 | #define CONFIG_SYS_INIT_RAM_END 0x10000 /* End of used area in internal SRAM */ | |
158 | #define CONFIG_SYS_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */ | |
159 | #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE) | |
160 | #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET | |
161 | ||
162 | /*----------------------------------------------------------------------- | |
163 | * Start addresses for the final memory configuration | |
164 | * (Set up by the startup code) | |
165 | * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 | |
166 | */ | |
167 | #define CONFIG_SYS_SDRAM_BASE 0x00000000 | |
168 | #define CONFIG_SYS_SDRAM_SIZE 16 /* SDRAM size in MB */ | |
169 | #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE | |
170 | #define CONFIG_SYS_INT_FLASH_BASE 0xf0000000 | |
171 | #define CONFIG_SYS_INT_FLASH_ENABLE 0x21 | |
172 | ||
173 | /* If M5282 port is fully implemented the monitor base will be behind | |
174 | * the vector table. */ | |
175 | #if (CONFIG_SYS_TEXT_BASE != CONFIG_SYS_INT_FLASH_BASE) | |
176 | #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400) | |
177 | #else | |
178 | #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_TEXT_BASE + 0x418) /* 24 Byte for CFM-Config */ | |
179 | #endif | |
180 | ||
181 | #define CONFIG_SYS_MONITOR_LEN 0x20000 | |
182 | #define CONFIG_SYS_MALLOC_LEN (256 << 10) | |
183 | #define CONFIG_SYS_BOOTPARAMS_LEN 64*1024 | |
184 | ||
185 | /* | |
186 | * For booting Linux, the board info and command line data | |
187 | * have to be in the first 8 MB of memory, since this is | |
188 | * the maximum mapped by the Linux kernel during initialization ?? | |
189 | */ | |
190 | #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20)) | |
191 | ||
192 | /*----------------------------------------------------------------------- | |
193 | * FLASH organization | |
194 | */ | |
195 | #define CONFIG_SYS_FLASH_CFI | |
196 | #ifdef CONFIG_SYS_FLASH_CFI | |
197 | ||
198 | # define CONFIG_FLASH_CFI_DRIVER 1 | |
199 | # define CONFIG_SYS_FLASH_SIZE 0x1000000 /* Max size that the board might have */ | |
200 | # define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT | |
201 | # define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ | |
202 | # define CONFIG_SYS_MAX_FLASH_SECT 137 /* max number of sectors on one chip */ | |
203 | # define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */ | |
204 | # define CONFIG_SYS_FLASH_CHECKSUM | |
205 | # define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE } | |
206 | #endif | |
207 | ||
208 | /*----------------------------------------------------------------------- | |
209 | * Cache Configuration | |
210 | */ | |
211 | #define CONFIG_SYS_CACHELINE_SIZE 16 | |
212 | ||
213 | #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ | |
214 | CONFIG_SYS_INIT_RAM_END - 8) | |
215 | #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ | |
216 | CONFIG_SYS_INIT_RAM_END - 4) | |
217 | #define CONFIG_SYS_ICACHE_INV (CF_CACR_CINV + CF_CACR_DCM) | |
218 | #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \ | |
219 | CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \ | |
220 | CF_ACR_EN | CF_ACR_SM_ALL) | |
221 | #define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_DISD | \ | |
222 | CF_CACR_CEIB | CF_CACR_DBWE | \ | |
223 | CF_CACR_EUSP) | |
224 | ||
225 | /*----------------------------------------------------------------------- | |
226 | * Memory bank definitions | |
227 | */ | |
228 | #define CONFIG_SYS_CS0_BASE 0xFFE00000 | |
229 | #define CONFIG_SYS_CS0_CTRL 0x00001980 | |
230 | #define CONFIG_SYS_CS0_MASK 0x001F0001 | |
231 | ||
232 | /*----------------------------------------------------------------------- | |
233 | * Port configuration | |
234 | */ | |
235 | #define CONFIG_SYS_PACNT 0x0000000 /* Port A D[31:24] */ | |
236 | #define CONFIG_SYS_PADDR 0x0000000 | |
237 | #define CONFIG_SYS_PADAT 0x0000000 | |
238 | ||
239 | #define CONFIG_SYS_PBCNT 0x0000000 /* Port B D[23:16] */ | |
240 | #define CONFIG_SYS_PBDDR 0x0000000 | |
241 | #define CONFIG_SYS_PBDAT 0x0000000 | |
242 | ||
243 | #define CONFIG_SYS_PCCNT 0x0000000 /* Port C D[15:08] */ | |
244 | #define CONFIG_SYS_PCDDR 0x0000000 | |
245 | #define CONFIG_SYS_PCDAT 0x0000000 | |
246 | ||
247 | #define CONFIG_SYS_PDCNT 0x0000000 /* Port D D[07:00] */ | |
248 | #define CONFIG_SYS_PCDDR 0x0000000 | |
249 | #define CONFIG_SYS_PCDAT 0x0000000 | |
250 | ||
251 | #define CONFIG_SYS_PEHLPAR 0xC0 | |
252 | #define CONFIG_SYS_PUAPAR 0x0F /* UA0..UA3 = Uart 0 +1 */ | |
253 | #define CONFIG_SYS_DDRUA 0x05 | |
254 | #define CONFIG_SYS_PJPAR 0xFF | |
255 | ||
256 | #endif /* _CONFIG_M5282EVB_H */ |