blob: 80d079a4899598eba06b1731041804c68600fe18 (
plain)
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
|
/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Configuation settings for the Motorola MC5275EVB board.
*
* By Arthur Shipkowski <art@videon-central.com>
* Copyright (C) 2005 Videon Central, Inc.
*
* Based off of M5272C3 board code by Josef Baumgartner
* <josef.baumgartner@telex.de>
*/
/*
* board/config.h - configuration options, board specific
*/
#ifndef _M5275EVB_H
#define _M5275EVB_H
/*
* High Level Configuration Options
* (easy to change)
*/
#define CONFIG_SYS_UART_PORT (0)
/* Configuration for environment
* Environment is embedded in u-boot in the second sector of the flash
*/
#define LDS_BOARD_TEXT \
. = DEFINED(env_offset) ? env_offset : .; \
env/embedded.o(.text);
/* Available command configuration */
/* I2C */
#define CONFIG_SYS_I2C_PINMUX_REG (gpio_reg->par_feci2c)
#define CONFIG_SYS_I2C_PINMUX_CLR (0xFFF0)
#define CONFIG_SYS_I2C_PINMUX_SET (0x000F)
#ifdef CONFIG_MCFFEC
# define CONFIG_OVERWRITE_ETHADDR_ONCE
#endif /* FEC_ENET */
#define CONFIG_EXTRA_ENV_SETTINGS \
"netdev=eth0\0" \
"loadaddr=10000\0" \
"uboot=u-boot.bin\0" \
"load=tftp ${loadaddr} ${uboot}\0" \
"upd=run load; run prog\0" \
"prog=prot off ffe00000 ffe3ffff;" \
"era ffe00000 ffe3ffff;" \
"cp.b ${loadaddr} ffe00000 ${filesize};"\
"save\0" \
""
#define CONFIG_SYS_CLK 150000000
/*
* Low Level Configuration Settings
* (address mappings, register initial values, etc.)
* You should know what you are doing if you make changes here.
*/
#define CONFIG_SYS_MBAR 0x40000000
/*-----------------------------------------------------------------------
* Definitions for initial stack pointer and data area (in DPRAM)
*/
#define CONFIG_SYS_INIT_RAM_ADDR 0x20000000
#define CONFIG_SYS_INIT_RAM_SIZE 0x10000 /* Size of used area in internal SRAM */
/*-----------------------------------------------------------------------
* Start addresses for the final memory configuration
* (Set up by the startup code)
* Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
*/
#define CONFIG_SYS_SDRAM_BASE 0x00000000
#define CONFIG_SYS_SDRAM_SIZE 16 /* SDRAM size in MB */
#define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE
#define CONFIG_SYS_MONITOR_LEN 0x20000
/*
* 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 CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
/*-----------------------------------------------------------------------
* FLASH organization
*/
#define CONFIG_SYS_MAX_FLASH_SECT 11 /* max number of sectors on one chip */
#define CONFIG_SYS_FLASH_SIZE 0x200000
/*-----------------------------------------------------------------------
* Cache Configuration
*/
#define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
CONFIG_SYS_INIT_RAM_SIZE - 8)
#define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
CONFIG_SYS_INIT_RAM_SIZE - 4)
#define CONFIG_SYS_ICACHE_INV (CF_CACR_CINV | CF_CACR_INVI)
#define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \
CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
CF_ACR_EN | CF_ACR_SM_ALL)
#define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_CINV | \
CF_CACR_DISD | CF_CACR_INVI | \
CF_CACR_CEIB | CF_CACR_DCM | \
CF_CACR_EUSP)
/*-----------------------------------------------------------------------
* Memory bank definitions
*/
#define CONFIG_SYS_CS0_BASE 0xffe00000
#define CONFIG_SYS_CS0_CTRL 0x00001980
#define CONFIG_SYS_CS0_MASK 0x001F0001
#define CONFIG_SYS_CS1_BASE 0x30000000
#define CONFIG_SYS_CS1_CTRL 0x00001900
#define CONFIG_SYS_CS1_MASK 0x00070001
/*-----------------------------------------------------------------------
* Port configuration
*/
#define CONFIG_SYS_FECI2C 0x0FA0
#endif /* _M5275EVB_H */
|
