1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
|
/*
* Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
* Hayden Fraser (Hayden.Fraser@freescale.com)
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#ifndef _M5253EVBE_H
#define _M5253EVBE_H
#define CONFIG_MCF52x2 /* define processor family */
#define CONFIG_M5253 /* define processor type */
#define CONFIG_M5253EVBE /* define board type */
#define CONFIG_MCFTMR
#define CONFIG_MCFUART
#define CFG_UART_PORT (0)
#define CONFIG_BAUDRATE 115200
#define CFG_BAUDRATE_TABLE { 9600 , 19200 , 38400 , 57600, 115200 }
#undef CONFIG_WATCHDOG /* disable watchdog */
#define CONFIG_BOOTDELAY 5
/* Configuration for environment
* Environment is embedded in u-boot in the second sector of the flash
*/
#ifndef CONFIG_MONITOR_IS_IN_RAM
#define CFG_ENV_OFFSET 0x4000
#define CFG_ENV_SECT_SIZE 0x2000
#define CONFIG_ENV_IS_IN_FLASH 1
#else
#define CFG_ENV_ADDR 0xffe04000
#define CFG_ENV_SECT_SIZE 0x2000
#define CONFIG_ENV_IS_IN_FLASH 1
#endif
/*
* BOOTP options
*/
#undef CONFIG_BOOTP_BOOTFILESIZE
#undef CONFIG_BOOTP_BOOTPATH
#undef CONFIG_BOOTP_GATEWAY
#undef CONFIG_BOOTP_HOSTNAME
/*
* Command line configuration.
*/
#include <config_cmd_default.h>
#undef CONFIG_CMD_NET
#define CONFIG_CMD_LOADB
#define CONFIG_CMD_LOADS
#define CONFIG_CMD_EXT2
#define CONFIG_CMD_FAT
#define CONFIG_CMD_IDE
#define CONFIG_CMD_MEMORY
#define CONFIG_CMD_MISC
/* ATA */
#define CONFIG_DOS_PARTITION
#define CONFIG_MAC_PARTITION
#define CONFIG_IDE_RESET 1
#define CONFIG_IDE_PREINIT 1
#define CONFIG_ATAPI
#undef CONFIG_LBA48
#define CFG_IDE_MAXBUS 1
#define CFG_IDE_MAXDEVICE 2
#define CFG_ATA_BASE_ADDR (CFG_MBAR2 + 0x800)
#define CFG_ATA_IDE0_OFFSET 0
#define CFG_ATA_DATA_OFFSET 0xA0 /* Offset for data I/O */
#define CFG_ATA_REG_OFFSET 0xA0 /* Offset for normal register accesses */
#define CFG_ATA_ALT_OFFSET 0xC0 /* Offset for alternate registers */
#define CFG_ATA_STRIDE 4 /* Interval between registers */
#define _IO_BASE 0
#define CFG_PROMPT "=> "
#define CFG_LONGHELP /* undef to save memory */
#if defined(CONFIG_CMD_KGDB)
#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
#else
#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
#endif
#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
#define CFG_MAXARGS 16 /* max number of command args */
#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
#define CFG_LOAD_ADDR 0x00100000
#define CFG_MEMTEST_START 0x400
#define CFG_MEMTEST_END 0x380000
#define CFG_HZ 1000
#undef CFG_PLL_BYPASS /* bypass PLL for test purpose */
#define CFG_FAST_CLK
#ifdef CFG_FAST_CLK
# define CFG_PLLCR 0x1243E054
# define CFG_CLK 140000000
#else
# define CFG_PLLCR 0x135a4140
# define CFG_CLK 70000000
#endif
/*
* Low Level Configuration Settings
* (address mappings, register initial values, etc.)
* You should know what you are doing if you make changes here.
*/
#define CFG_MBAR 0x10000000 /* Register Base Addrs */
#define CFG_MBAR2 0x80000000 /* Module Base Addrs 2 */
/*
* Definitions for initial stack pointer and data area (in DPRAM)
*/
#define CFG_INIT_RAM_ADDR 0x20000000
#define CFG_INIT_RAM_END 0x10000 /* End of used area in internal SRAM */
#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
/*
* Start addresses for the final memory configuration
* (Set up by the startup code)
* Please note that CFG_SDRAM_BASE _must_ start at 0
*/
#define CFG_SDRAM_BASE 0x00000000
#define CFG_SDRAM_SIZE 8 /* SDRAM size in MB */
#ifdef CONFIG_MONITOR_IS_IN_RAM
#define CFG_MONITOR_BASE 0x20000
#else
#define CFG_MONITOR_BASE (CFG_FLASH_BASE + 0x400)
#endif
#define CFG_MONITOR_LEN 0x40000
#define CFG_MALLOC_LEN (256 << 10)
#define CFG_BOOTPARAMS_LEN (64*1024)
/*
* For booting Linux, the board info and command line data
* have to be in the first 8 MB of memory, since this is
* the maximum mapped by the Linux kernel during initialization ??
*/
#define CFG_BOOTMAPSZ (CFG_SDRAM_BASE + (CFG_SDRAM_SIZE << 20))
/* FLASH organization */
#define CFG_FLASH_BASE 0xffe00000
#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
#define CFG_MAX_FLASH_SECT 35 /* max number of sectors on one chip */
#define CFG_FLASH_ERASE_TOUT 1000
#define CFG_FLASH_CFI 1
#define CONFIG_FLASH_CFI_DRIVER 1
#define CFG_FLASH_SIZE 0x200000
#define CFG_FLASH_CFI_WIDTH FLASH_CFI_16BIT
/* Cache Configuration */
#define CFG_CACHELINE_SIZE 16
/* Port configuration */
#define CFG_FECI2C 0xF0
#define CFG_CSAR0 0xFFE0
#define CFG_CSMR0 0x001F0021
#define CFG_CSCR0 0x1D80
#define CFG_CSAR1 0
#define CFG_CSMR1 0
#define CFG_CSCR1 0
#define CFG_CSAR2 0
#define CFG_CSMR2 0
#define CFG_CSCR2 0
#define CFG_CSAR3 0
#define CFG_CSMR3 0
#define CFG_CSCR3 0
/*-----------------------------------------------------------------------
* Port configuration
*/
#define CFG_GPIO_FUNC 0x00000008 /* Set gpio pins: none */
#define CFG_GPIO1_FUNC 0x00df00f0 /* 36-39(SWITCH),48-52(FPGAs),54 */
#define CFG_GPIO_EN 0x00000008 /* Set gpio output enable */
#define CFG_GPIO1_EN 0x00c70000 /* Set gpio output enable */
#define CFG_GPIO_OUT 0x00000008 /* Set outputs to default state */
#define CFG_GPIO1_OUT 0x00c70000 /* Set outputs to default state */
#define CFG_GPIO1_LED 0x00400000 /* user led */
#endif /* _M5253EVB_H */
|
