blob: 2121b294fb54ecdb171361e6e7f9e04197ea5e94 (
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
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
|
/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Configuation settings for the Motorola MC5272C3 board.
*
* (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de>
*/
/*
* board/config.h - configuration options, board specific
*/
#ifndef _M5272C3_H
#define _M5272C3_H
/*
* High Level Configuration Options
* (easy to change)
*/
#define CONFIG_MCFTMR
#define CONFIG_SYS_UART_PORT (0)
#undef CONFIG_WATCHDOG
#define CONFIG_WATCHDOG_TIMEOUT 10000 /* timeout in milliseconds */
#undef CONFIG_MONITOR_IS_IN_RAM /* define if monitor is started from a pre-loader */
/* 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);
/*
* BOOTP options
*/
#define CONFIG_BOOTP_BOOTFILESIZE
#ifdef CONFIG_MCFFEC
# define CONFIG_MII_INIT 1
# define CONFIG_SYS_DISCOVER_PHY
# define CONFIG_SYS_RX_ETH_BUFFER 8
# define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
/* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */
# ifndef CONFIG_SYS_DISCOVER_PHY
# define FECDUPLEX FULL
# define FECSPEED _100BASET
# else
# ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN
# define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
# endif
# endif /* CONFIG_SYS_DISCOVER_PHY */
#endif
#ifdef CONFIG_MCFFEC
# define CONFIG_IPADDR 192.162.1.2
# define CONFIG_NETMASK 255.255.255.0
# define CONFIG_SERVERIP 192.162.1.1
# define CONFIG_GATEWAYIP 192.162.1.1
#endif /* CONFIG_MCFFEC */
#define CONFIG_HOSTNAME "M5272C3"
#define CONFIG_EXTRA_ENV_SETTINGS \
"netdev=eth0\0" \
"loadaddr=10000\0" \
"u-boot=u-boot.bin\0" \
"load=tftp ${loadaddr) ${u-boot}\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 66000000
/*
* 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 0x10000000 /* Register Base Addrs */
#define CONFIG_SYS_SCR 0x0003
#define CONFIG_SYS_SPR 0xffff
/*-----------------------------------------------------------------------
* Definitions for initial stack pointer and data area (in DPRAM)
*/
#define CONFIG_SYS_INIT_RAM_ADDR 0x20000000
#define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* Size of used area in internal SRAM */
#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
/*-----------------------------------------------------------------------
* 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 4 /* SDRAM size in MB */
#define CONFIG_SYS_FLASH_BASE 0xffe00000
#ifdef CONFIG_MONITOR_IS_IN_RAM
#define CONFIG_SYS_MONITOR_BASE 0x20000
#else
#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
#endif
#define CONFIG_SYS_MONITOR_LEN 0x20000
#define CONFIG_SYS_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 CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
/*
* FLASH organization
*/
#ifdef CONFIG_SYS_FLASH_CFI
# define CONFIG_SYS_FLASH_SIZE 0x800000 /* Max size that the board might have */
# define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
# define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
# define CONFIG_SYS_MAX_FLASH_SECT 137 /* max number of sectors on one chip */
#endif
/*-----------------------------------------------------------------------
* 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)
/*-----------------------------------------------------------------------
* Port configuration
*/
#define CONFIG_SYS_PACNT 0x00000000
#define CONFIG_SYS_PADDR 0x0000
#define CONFIG_SYS_PADAT 0x0000
#define CONFIG_SYS_PBCNT 0x55554155 /* Ethernet/UART configuration */
#define CONFIG_SYS_PBDDR 0x0000
#define CONFIG_SYS_PBDAT 0x0000
#define CONFIG_SYS_PDCNT 0x00000000
#endif /* _M5272C3_H */
|
