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1 | /* |
2 | * (C) Copyright 2007-2008 | |
3 | * Stelian Pop <[email protected]> | |
4 | * Lead Tech Design <www.leadtechdesign.com> | |
5 | * | |
6 | * (C) Copyright 2009 | |
7 | * Daniel Gorsulowski <[email protected]> | |
8 | * esd electronic system design gmbh <www.esd.eu> | |
9 | * | |
10 | * Configuation settings for the esd MEESC board. | |
11 | * | |
12 | * See file CREDITS for list of people who contributed to this | |
13 | * project. | |
14 | * | |
15 | * This program is free software; you can redistribute it and/or | |
16 | * modify it under the terms of the GNU General Public License as | |
17 | * published by the Free Software Foundation; either version 2 of | |
18 | * the License, or (at your option) any later version. | |
19 | * | |
20 | * This program is distributed in the hope that it will be useful, | |
21 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
22 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
23 | * GNU General Public License for more details. | |
24 | * | |
25 | * You should have received a copy of the GNU General Public License | |
26 | * along with this program; if not, write to the Free Software | |
27 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
28 | * MA 02111-1307 USA | |
29 | */ | |
30 | ||
31 | #ifndef __CONFIG_H | |
32 | #define __CONFIG_H | |
33 | ||
34 | /* Common stuff */ | |
35 | #define CONFIG_SYS_HZ 1000 /* decrementer freq */ | |
36 | #define CONFIG_MEESC 1 /* Board is esd MEESC */ | |
37 | #define CONFIG_ARM926EJS 1 /* This is an ARM926EJS Core */ | |
38 | #define CONFIG_AT91SAM9263 1 /* It's an AT91SAM9263 SoC */ | |
39 | #define CONFIG_ENV_OVERWRITE 1 /* necessary on prototypes */ | |
40 | #define CONFIG_DISPLAY_BOARDINFO 1 | |
41 | #define CONFIG_DISPLAY_CPUINFO 1 /* display cpu info and speed */ | |
42 | #define CONFIG_PREBOOT /* enable preboot variable */ | |
43 | #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ | |
44 | #define CONFIG_SETUP_MEMORY_TAGS 1 | |
45 | #define CONFIG_INITRD_TAG 1 | |
46 | #undef CONFIG_USE_IRQ /* don't need IRQ/FIQ stuff */ | |
47 | ||
48 | #define CONFIG_SKIP_LOWLEVEL_INIT | |
49 | #define CONFIG_SKIP_RELOCATE_UBOOT | |
50 | ||
51 | #define CONFIG_ARCH_CPU_INIT | |
52 | ||
53 | /* | |
54 | * Hardware drivers | |
55 | */ | |
56 | ||
57 | /* Console output */ | |
58 | #define CONFIG_ATMEL_USART 1 | |
59 | #undef CONFIG_USART0 | |
60 | #undef CONFIG_USART1 | |
61 | #undef CONFIG_USART2 | |
62 | #define CONFIG_USART3 1 /* USART 3 is DBGU */ | |
63 | ||
64 | #define CONFIG_BOOTDELAY 3 | |
65 | #define CONFIG_ZERO_BOOTDELAY_CHECK 1 | |
66 | ||
67 | /* | |
68 | * BOOTP options | |
69 | */ | |
70 | #define CONFIG_BOOTP_BOOTFILESIZE 1 | |
71 | #define CONFIG_BOOTP_BOOTPATH 1 | |
72 | #define CONFIG_BOOTP_GATEWAY 1 | |
73 | #define CONFIG_BOOTP_HOSTNAME 1 | |
74 | ||
75 | /* | |
76 | * Command line configuration. | |
77 | */ | |
78 | #include <config_cmd_default.h> | |
79 | #undef CONFIG_CMD_BDI | |
80 | #undef CONFIG_CMD_AUTOSCRIPT | |
81 | #undef CONFIG_CMD_FPGA | |
82 | #undef CONFIG_CMD_LOADS | |
83 | #undef CONFIG_CMD_IMLS | |
84 | #undef CONFIG_CMD_USB | |
85 | ||
86 | #define CONFIG_CMD_PING 1 | |
87 | #define CONFIG_CMD_DHCP 1 | |
88 | #define CONFIG_CMD_NAND 1 | |
89 | ||
90 | /* LED */ | |
91 | #define CONFIG_AT91_LED 1 | |
92 | ||
93 | /* SDRAM */ | |
94 | #define CONFIG_NR_DRAM_BANKS 1 | |
95 | #define PHYS_SDRAM 0x20000000 | |
96 | ||
97 | /* DataFlash */ | |
98 | #define CONFIG_ATMEL_DATAFLASH_SPI | |
99 | #define CONFIG_HAS_DATAFLASH 1 | |
100 | #define CONFIG_SYS_SPI_WRITE_TOUT (5 * CONFIG_SYS_HZ) | |
101 | #define CONFIG_SYS_MAX_DATAFLASH_BANKS 1 | |
102 | #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */ | |
103 | #define AT91_SPI_CLK 15000000 | |
104 | #define DATAFLASH_TCSS (0x1a << 16) | |
105 | #define DATAFLASH_TCHS (0x1 << 24) | |
106 | ||
107 | /* NOR flash is not populated, disable it */ | |
108 | #define CONFIG_SYS_NO_FLASH 1 | |
109 | ||
110 | /* NAND flash */ | |
111 | #ifdef CONFIG_CMD_NAND | |
112 | #define CONFIG_NAND_ATMEL | |
113 | #define CONFIG_SYS_MAX_NAND_DEVICE 1 | |
114 | #define CONFIG_SYS_NAND_BASE 0x40000000 | |
115 | #define CONFIG_SYS_NAND_DBW_8 1 | |
116 | /* our ALE is AD21 */ | |
117 | #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) | |
118 | /* our CLE is AD22 */ | |
119 | #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) | |
120 | #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PD15 | |
121 | #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PA22 | |
122 | #endif | |
123 | ||
124 | /* Ethernet */ | |
125 | #define CONFIG_MACB 1 | |
126 | #define CONFIG_RMII 1 | |
127 | #define CONFIG_NET_MULTI 1 | |
128 | #define CONFIG_NET_RETRY_COUNT 20 | |
129 | #undef CONFIG_RESET_PHY_R | |
130 | ||
131 | #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ | |
132 | ||
133 | #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM | |
134 | #define CONFIG_SYS_MEMTEST_END 0x21e00000 | |
135 | ||
136 | #define CONFIG_SYS_USE_DATAFLASH 1 | |
137 | #undef CONFIG_SYS_USE_NANDFLASH | |
138 | ||
139 | #ifdef CONFIG_SYS_USE_DATAFLASH | |
140 | ||
141 | /* CAN */ | |
142 | #define CONFIG_AT91_CAN 1 | |
143 | ||
144 | /* bootstrap + u-boot + env + linux in dataflash on CS0 */ | |
145 | #define CONFIG_ENV_IS_IN_DATAFLASH 1 | |
146 | #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \ | |
147 | 0x8400) | |
148 | #define CONFIG_ENV_OFFSET 0x4200 | |
149 | #define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \ | |
150 | CONFIG_ENV_OFFSET) | |
151 | #define CONFIG_ENV_SIZE 0x4200 | |
152 | #define CONFIG_BOOTCOMMAND "cp.b C0042000 22000000 210000; bootm" | |
153 | ||
154 | #else /* CONFIG_SYS_USE_NANDFLASH */ | |
155 | ||
156 | /* bootstrap + u-boot + env + linux in nandflash */ | |
157 | #define CONFIG_ENV_IS_IN_NAND 1 | |
158 | #define CONFIG_ENV_OFFSET 0x60000 | |
159 | #define CONFIG_ENV_OFFSET_REDUND 0x80000 | |
160 | #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */ | |
161 | #define CONFIG_BOOTCOMMAND "nand read 22000000 A0000 200000; bootm" | |
162 | ||
163 | #endif | |
164 | ||
165 | #define CONFIG_BAUDRATE 115200 | |
166 | #define CONFIG_SYS_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 } | |
167 | ||
168 | #define CONFIG_SYS_PROMPT "=> " | |
169 | #define CONFIG_SYS_CBSIZE 256 | |
170 | #define CONFIG_SYS_MAXARGS 16 | |
171 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ | |
172 | sizeof(CONFIG_SYS_PROMPT) + 16) | |
173 | #define CONFIG_SYS_LONGHELP 1 | |
174 | #define CONFIG_CMDLINE_EDITING 1 | |
175 | ||
176 | /* | |
177 | * Size of malloc() pool | |
178 | */ | |
179 | #define CONFIG_SYS_MALLOC_LEN 0x2D000 | |
180 | #define CONFIG_SYS_GBL_DATA_SIZE 128 /* 128 bytes for initial data */ | |
181 | ||
182 | #define CONFIG_STACKSIZE (32 * 1024) /* regular stack */ | |
183 | ||
184 | #ifdef CONFIG_USE_IRQ | |
185 | #error CONFIG_USE_IRQ not supported | |
186 | #endif | |
187 | ||
188 | #endif |