]>
Commit | Line | Data |
---|---|---|
6895d451 JR |
1 | /* |
2 | * (C) Copyright 2009 DENX Software Engineering | |
3 | * Author: John Rigby <jrigby@gmail.com> | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or | |
6 | * modify it under the terms of the GNU General Public License as | |
7 | * published by the Free Software Foundation; either version 2 of | |
8 | * the License, or (at your option) any later version. | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, | |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | * GNU General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU General Public License | |
16 | * along with this program; if not, write to the Free Software | |
17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
18 | * MA 02111-1307 USA | |
19 | */ | |
20 | ||
21 | #ifndef __CONFIG_H | |
22 | #define __CONFIG_H | |
23 | ||
24 | ||
25 | /* | |
26 | * KARO TX25 board - SoC Configuration | |
27 | */ | |
28 | #define CONFIG_ARM926EJS /* arm926ejs CPU core */ | |
29 | #define CONFIG_MX25 | |
30 | #define CONFIG_TX25 | |
31 | #define CONFIG_MX25_CLK32 32000 /* OSC32K frequency */ | |
32 | #define CONFIG_SYS_HZ 1000 | |
33 | ||
34 | #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* 256 kB for U-Boot */ | |
35 | ||
36 | /* NAND BOOT is the only boot method */ | |
37 | #define CONFIG_NAND_U_BOOT | |
38 | ||
39 | #ifdef CONFIG_NAND_SPL | |
40 | /* Start copying real U-boot from the second page */ | |
41 | #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x800 | |
42 | #define CONFIG_SYS_NAND_U_BOOT_SIZE 0x30000 | |
43 | /* Load U-Boot to this address */ | |
44 | #define CONFIG_SYS_NAND_U_BOOT_DST 0x81f00000 | |
45 | #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_NAND_U_BOOT_DST | |
46 | ||
47 | #define CONFIG_SYS_NAND_PAGE_SIZE 2048 | |
48 | #define CONFIG_SYS_NAND_SPARE_SIZE 64 | |
49 | #define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024) | |
50 | #define CONFIG_SYS_NAND_PAGE_COUNT 64 | |
51 | #define CONFIG_SYS_NAND_SIZE (128 * 1024 * 1024) | |
52 | #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0 | |
53 | #else | |
54 | #define CONFIG_SKIP_LOWLEVEL_INIT | |
55 | #define CONFIG_SKIP_RELOCATE_UBOOT | |
56 | #endif | |
57 | ||
58 | #define CONFIG_DISPLAY_CPUINFO | |
59 | ||
60 | #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ | |
61 | #define CONFIG_SETUP_MEMORY_TAGS 1 | |
62 | #define CONFIG_INITRD_TAG 1 | |
63 | ||
64 | /* | |
65 | * Memory Info | |
66 | */ | |
67 | /* malloc() len */ | |
68 | #define CONFIG_SYS_MALLOC_LEN (1 << 20) /* 1 MiB */ | |
69 | /* reserved for initial data */ | |
70 | #define CONFIG_SYS_GBL_DATA_SIZE 128 | |
71 | /* | |
72 | * Board has 2 32MB banks of DRAM but there is a bug when using | |
73 | * both so only the first is configured | |
74 | */ | |
75 | #define CONFIG_NR_DRAM_BANKS 1 | |
76 | ||
77 | #define PHYS_SDRAM_1 0x80000000 | |
78 | #define PHYS_SDRAM_1_SIZE 0x02000000 | |
79 | #if (CONFIG_NR_DRAM_BANKS == 2) | |
80 | #define PHYS_SDRAM_2 0x90000000 | |
81 | #define PHYS_SDRAM_2_SIZE 0x02000000 | |
82 | #endif | |
83 | /* 8MB DRAM test */ | |
84 | #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM_1 | |
85 | #define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_1+0x0800000) | |
86 | #define CONFIG_STACKSIZE (256 * 1024) /* regular stack */ | |
87 | ||
88 | /* | |
89 | * Serial Info | |
90 | */ | |
91 | #define CONFIG_MXC_UART 1 | |
92 | #define CONFIG_SYS_MX25_UART1 1 | |
93 | #define CONFIG_CONS_INDEX 1 /* use UART0 for console */ | |
94 | #define CONFIG_BAUDRATE 115200 /* Default baud rate */ | |
95 | #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } | |
96 | ||
97 | /* | |
98 | * Flash & Environment | |
99 | */ | |
100 | /* No NOR flash present */ | |
101 | #define CONFIG_SYS_NO_FLASH 1 | |
102 | #define CONFIG_ENV_IS_IN_NAND | |
103 | #define CONFIG_ENV_OFFSET CONFIG_SYS_MONITOR_LEN | |
104 | #define CONFIG_ENV_SIZE (128 * 1024) /* 128 kB NAND block size */ | |
105 | #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) | |
106 | ||
107 | /* NAND */ | |
108 | #define CONFIG_NAND_MXC | |
109 | #define CONFIG_NAND_MXC_V1_1 | |
110 | #define CONFIG_MXC_NAND_REGS_BASE (0xBB000000) | |
111 | #define CONFIG_SYS_MAX_NAND_DEVICE 1 | |
112 | #define CONFIG_SYS_NAND_BASE (0xBB000000) | |
113 | #define CONFIG_JFFS2_NAND | |
114 | #define CONFIG_MXC_NAND_HWECC | |
115 | #define CONFIG_SYS_NAND_LARGEPAGE | |
116 | ||
117 | #define CONFIG_SYS_64BIT_VSPRINTF | |
118 | ||
119 | /* U-Boot general configuration */ | |
120 | #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ | |
121 | #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ | |
122 | /* Print buffer sz */ | |
123 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ | |
124 | sizeof(CONFIG_SYS_PROMPT) + 16) | |
125 | #define CONFIG_SYS_MAXARGS 32 /* max number of command args */ | |
126 | /* Boot Argument Buffer Size */ | |
127 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE | |
128 | #define CONFIG_CMDLINE_EDITING | |
129 | #define CONFIG_SYS_LONGHELP | |
130 | ||
131 | /* U-Boot commands */ | |
132 | #include <config_cmd_default.h> | |
133 | #define CONFIG_CMD_NAND | |
c3330e9d | 134 | #define CONFIG_CMD_CACHE |
6895d451 JR |
135 | |
136 | /* | |
137 | * Ethernet | |
138 | */ | |
139 | #define CONFIG_FEC_MXC | |
140 | #define CONFIG_FEC_MXC_PHYADDR 0x1f | |
141 | #define CONFIG_MII | |
142 | #define CONFIG_CMD_NET | |
143 | #define CONFIG_NET_MULTI | |
144 | #define BOARD_LATE_INIT | |
145 | #define CONFIG_ENV_OVERWRITE | |
146 | ||
147 | #define CONFIG_BOOTDELAY 5 | |
148 | ||
149 | #define CONFIG_LOADADDR 0x81000000 /* loadaddr env var */ | |
150 | #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR | |
151 | ||
152 | #define xstr(s) str(s) | |
153 | #define str(s) #s | |
154 | ||
155 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
156 | "netdev=eth0\0" \ | |
157 | "nfsargs=setenv bootargs root=/dev/nfs rw " \ | |
158 | "nfsroot=${serverip}:${rootpath}\0" \ | |
159 | "ramargs=setenv bootargs root=/dev/ram rw\0" \ | |
160 | "addip=setenv bootargs ${bootargs} " \ | |
161 | "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ | |
162 | ":${hostname}:${netdev}:off panic=1\0" \ | |
163 | "addtty=setenv bootargs ${bootargs}" \ | |
164 | " console=ttymxc0,${baudrate}\0" \ | |
165 | "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \ | |
166 | "addmisc=setenv bootargs ${bootargs}\0" \ | |
167 | "u-boot=tx25/u-boot.bin\0" \ | |
168 | "kernel_addr_r=" xstr(CONFIG_LOADADDR) "\0" \ | |
169 | "hostname=tx25\0" \ | |
170 | "bootfile=tx25/uImage\0" \ | |
171 | "rootpath=/opt/eldk/arm\0" \ | |
172 | "net_nfs=tftp ${kernel_addr_r} ${bootfile};" \ | |
173 | "run nfsargs addip addtty addmtd addmisc;" \ | |
174 | "bootm\0" \ | |
175 | "bootcmd=run net_nfs\0" \ | |
176 | "load=tftp ${loadaddr} ${u-boot}\0" \ | |
177 | "update=nand erase 0 40000;nand write ${loadaddr} 0 40000\0" \ | |
178 | "upd=run load update\0" \ | |
179 | ||
180 | #endif /* __CONFIG_H */ |