blob: 2fa1e4356e3ec76af94eecd4ac0a64a3133b879f (
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
|
/* 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_SYS_UART_PORT (0)
#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);
#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 */
/*-----------------------------------------------------------------------
* 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
#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
*/
#ifdef CONFIG_SYS_FLASH_CFI
# define CONFIG_SYS_FLASH_SIZE 0x800000 /* Max size that the board might have */
# 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 */
|
