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1 | /* |
2 | * Configuation settings for the esd TASREG board. | |
3 | * | |
4 | * (C) Copyright 2004 | |
5 | * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com | |
6 | * | |
7 | * See file CREDITS for list of people who contributed to this | |
8 | * project. | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or | |
11 | * modify it under the terms of the GNU General Public License as | |
12 | * published by the Free Software Foundation; either version 2 of | |
13 | * the License, or (at your option) any later version. | |
14 | * | |
15 | * This program is distributed in the hope that it will be useful, | |
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | * GNU General Public License for more details. | |
19 | * | |
20 | * You should have received a copy of the GNU General Public License | |
21 | * along with this program; if not, write to the Free Software | |
22 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
23 | * MA 02111-1307 USA | |
24 | */ | |
25 | ||
26 | /* | |
27 | * board/config.h - configuration options, board specific | |
28 | */ | |
29 | ||
30 | #ifndef _M5249EVB_H | |
31 | #define _M5249EVB_H | |
32 | ||
33 | /* | |
34 | * High Level Configuration Options | |
35 | * (easy to change) | |
36 | */ | |
37 | #define CONFIG_MCF52x2 /* define processor family */ | |
38 | #define CONFIG_M5249 /* define processor type */ | |
39 | ||
40 | #define CONFIG_MCFTMR | |
41 | ||
42 | #define CONFIG_MCFUART | |
43 | #define CFG_UART_PORT (0) | |
79e0799c TL |
44 | #define CONFIG_BAUDRATE 115200 |
45 | #define CFG_BAUDRATE_TABLE { 9600 , 19200 , 38400 , 57600, 115200 } | |
a605aacd TL |
46 | |
47 | #undef CONFIG_WATCHDOG | |
48 | ||
49 | #undef CONFIG_MONITOR_IS_IN_RAM /* no pre-loader required!!! ;-) */ | |
50 | ||
51 | /* | |
52 | * BOOTP options | |
53 | */ | |
54 | #undef CONFIG_BOOTP_BOOTFILESIZE | |
55 | #undef CONFIG_BOOTP_BOOTPATH | |
56 | #undef CONFIG_BOOTP_GATEWAY | |
57 | #undef CONFIG_BOOTP_HOSTNAME | |
58 | ||
59 | /* | |
60 | * Command line configuration. | |
61 | */ | |
62 | #include <config_cmd_default.h> | |
63 | #undef CONFIG_CMD_NET | |
64 | ||
65 | #define CFG_PROMPT "=> " | |
66 | #define CFG_LONGHELP /* undef to save memory */ | |
67 | ||
68 | #if defined(CONFIG_CMD_KGDB) | |
69 | #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ | |
70 | #else | |
71 | #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ | |
72 | #endif | |
73 | #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ | |
74 | #define CFG_MAXARGS 16 /* max number of command args */ | |
75 | #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ | |
76 | ||
77 | #define CFG_DEVICE_NULLDEV 1 /* include nulldev device */ | |
78 | #define CFG_CONSOLE_INFO_QUIET 1 /* don't print console @ startup */ | |
79 | #define CONFIG_AUTO_COMPLETE 1 /* add autocompletion support */ | |
80 | #define CONFIG_LOOPW 1 /* enable loopw command */ | |
81 | #define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */ | |
82 | ||
83 | #define CFG_LOAD_ADDR 0x200000 /* default load address */ | |
84 | ||
85 | #define CFG_MEMTEST_START 0x400 | |
86 | #define CFG_MEMTEST_END 0x380000 | |
87 | ||
88 | #define CFG_HZ 1000 | |
89 | ||
90 | /* | |
91 | * Clock configuration: enable only one of the following options | |
92 | */ | |
93 | ||
94 | #undef CFG_PLL_BYPASS /* bypass PLL for test purpose */ | |
95 | #define CFG_FAST_CLK 1 /* MCF5249 can run at 140MHz */ | |
96 | #define CFG_CLK 132025600 /* MCF5249 can run at 140MHz */ | |
97 | ||
98 | /* | |
99 | * Low Level Configuration Settings | |
100 | * (address mappings, register initial values, etc.) | |
101 | * You should know what you are doing if you make changes here. | |
102 | */ | |
103 | ||
104 | #define CFG_MBAR 0x10000000 /* Register Base Addrs */ | |
105 | #define CFG_MBAR2 0x80000000 | |
106 | ||
107 | /*----------------------------------------------------------------------- | |
108 | * Definitions for initial stack pointer and data area (in DPRAM) | |
109 | */ | |
110 | #define CFG_INIT_RAM_ADDR 0x20000000 | |
111 | #define CFG_INIT_RAM_END 0x1000 /* End of used area in internal SRAM */ | |
112 | #define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */ | |
113 | #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) | |
114 | #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET | |
115 | ||
116 | #define CFG_ENV_IS_IN_FLASH 1 | |
117 | #define CFG_ENV_OFFSET 0x4000 /* Address of Environment Sector*/ | |
118 | #define CFG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */ | |
119 | #define CFG_ENV_SECT_SIZE 0x2000 /* see README - env sector total size */ | |
120 | ||
121 | /*----------------------------------------------------------------------- | |
122 | * Start addresses for the final memory configuration | |
123 | * (Set up by the startup code) | |
124 | * Please note that CFG_SDRAM_BASE _must_ start at 0 | |
125 | */ | |
126 | #define CFG_SDRAM_BASE 0x00000000 | |
127 | #define CFG_SDRAM_SIZE 16 /* SDRAM size in MB */ | |
128 | #define CFG_FLASH_BASE (CFG_CSAR0 << 16) | |
129 | ||
130 | #if 0 /* test-only */ | |
131 | #define CONFIG_PRAM 512 /* test-only for SDRAM problem!!!!!!!!!!!!!!!!!!!! */ | |
132 | #endif | |
133 | ||
134 | #define CFG_MONITOR_BASE (CFG_FLASH_BASE + 0x400) | |
135 | ||
136 | #define CFG_MONITOR_LEN 0x20000 | |
137 | #define CFG_MALLOC_LEN (1 * 1024*1024) /* Reserve 1 MB for malloc() */ | |
138 | #define CFG_BOOTPARAMS_LEN 64*1024 | |
139 | ||
140 | /* | |
141 | * For booting Linux, the board info and command line data | |
142 | * have to be in the first 8 MB of memory, since this is | |
143 | * the maximum mapped by the Linux kernel during initialization ?? | |
144 | */ | |
145 | #define CFG_BOOTMAPSZ (CFG_SDRAM_BASE + (CFG_SDRAM_SIZE << 20)) | |
146 | ||
147 | /*----------------------------------------------------------------------- | |
148 | * FLASH organization | |
149 | */ | |
150 | #define CFG_FLASH_CFI | |
151 | #ifdef CFG_FLASH_CFI | |
152 | ||
00b1883a | 153 | # define CONFIG_FLASH_CFI_DRIVER 1 |
a605aacd TL |
154 | # define CFG_FLASH_SIZE 0x1000000 /* Max size that the board might have */ |
155 | # define CFG_FLASH_CFI_WIDTH FLASH_CFI_16BIT | |
156 | # define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ | |
157 | # define CFG_MAX_FLASH_SECT 137 /* max number of sectors on one chip */ | |
158 | # define CFG_FLASH_PROTECTION /* "Real" (hardware) sectors protection */ | |
159 | # define CFG_FLASH_CHECKSUM | |
160 | # define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE } | |
161 | #endif | |
162 | ||
163 | /*----------------------------------------------------------------------- | |
164 | * Cache Configuration | |
165 | */ | |
166 | #define CFG_CACHELINE_SIZE 16 | |
167 | ||
168 | /*----------------------------------------------------------------------- | |
169 | * Memory bank definitions | |
170 | */ | |
171 | ||
172 | /* CS0 - AMD Flash, address 0xffc00000 */ | |
173 | #define CFG_CSAR0 0xffe0 | |
174 | #define CFG_CSCR0 0x1980 /* WS=0110, AA=1, PS=10 */ | |
175 | /** Note: There is a CSMR0/DRAM vector problem, need to disable C/I ***/ | |
176 | #define CFG_CSMR0 0x003f0021 /* 4MB, AA=0, WP=0, C/I=1, V=1 */ | |
177 | ||
178 | /* CS1 - FPGA, address 0xe0000000 */ | |
179 | #define CFG_CSAR1 0xe000 | |
180 | #define CFG_CSCR1 0x0d80 /* WS=0011, AA=1, PS=10 */ | |
181 | #define CFG_CSMR1 0x00010001 /* 128kB, AA=0, WP=0, C/I=0, V=1*/ | |
182 | ||
183 | /*----------------------------------------------------------------------- | |
184 | * Port configuration | |
185 | */ | |
186 | #define CFG_GPIO_FUNC 0x00000008 /* Set gpio pins: none */ | |
187 | #define CFG_GPIO1_FUNC 0x00df00f0 /* 36-39(SWITCH),48-52(FPGAs),54*/ | |
188 | #define CFG_GPIO_EN 0x00000008 /* Set gpio output enable */ | |
189 | #define CFG_GPIO1_EN 0x00c70000 /* Set gpio output enable */ | |
190 | #define CFG_GPIO_OUT 0x00000008 /* Set outputs to default state */ | |
191 | #define CFG_GPIO1_OUT 0x00c70000 /* Set outputs to default state */ | |
192 | #define CFG_GPIO1_LED 0x00400000 /* user led */ | |
193 | ||
194 | #endif /* M5249 */ |