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2118ebb4 SP |
1 | /* |
2 | * (C) Copyright 2007-2008 | |
3 | * Stelian Pop <[email protected]> | |
4 | * Lead Tech Design <www.leadtechdesign.com> | |
5 | * | |
6 | * Configuation settings for the AT91SAM9RLEK board. | |
7 | * | |
8 | * See file CREDITS for list of people who contributed to this | |
9 | * project. | |
10 | * | |
11 | * This program is free software; you can redistribute it and/or | |
12 | * modify it under the terms of the GNU General Public License as | |
13 | * published by the Free Software Foundation; either version 2 of | |
14 | * the License, or (at your option) any later version. | |
15 | * | |
16 | * This program is distributed in the hope that it will be useful, | |
17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | * GNU General Public License for more details. | |
20 | * | |
21 | * You should have received a copy of the GNU General Public License | |
22 | * along with this program; if not, write to the Free Software | |
23 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
24 | * MA 02111-1307 USA | |
25 | */ | |
26 | ||
27 | #ifndef __CONFIG_H | |
28 | #define __CONFIG_H | |
29 | ||
30 | /* ARM asynchronous clock */ | |
761c70b8 | 31 | #define AT91_CPU_NAME "AT91SAM9RL" |
2118ebb4 SP |
32 | #define AT91_MAIN_CLOCK 200000000 /* from 12.000 MHz crystal */ |
33 | #define AT91_MASTER_CLOCK 100000000 /* peripheral = main / 2 */ | |
6d0f6bcf | 34 | #define CONFIG_SYS_HZ 1000000 /* 1us resolution */ |
2118ebb4 SP |
35 | |
36 | #define AT91_SLOW_CLOCK 32768 /* slow clock */ | |
37 | ||
38 | #define CONFIG_ARM926EJS 1 /* This is an ARM926EJS Core */ | |
39 | #define CONFIG_AT91SAM9RL 1 /* It's an Atmel AT91SAM9RL SoC*/ | |
40 | #define CONFIG_AT91SAM9RLEK 1 /* on an AT91SAM9RLEK Board */ | |
41 | #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ | |
42 | ||
43 | #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ | |
44 | #define CONFIG_SETUP_MEMORY_TAGS 1 | |
45 | #define CONFIG_INITRD_TAG 1 | |
46 | ||
47 | #define CONFIG_SKIP_LOWLEVEL_INIT | |
48 | #define CONFIG_SKIP_RELOCATE_UBOOT | |
49 | ||
50 | /* | |
51 | * Hardware drivers | |
52 | */ | |
53 | #define CONFIG_ATMEL_USART 1 | |
54 | #undef CONFIG_USART0 | |
55 | #undef CONFIG_USART1 | |
56 | #undef CONFIG_USART2 | |
57 | #define CONFIG_USART3 1 /* USART 3 is DBGU */ | |
58 | ||
761c70b8 SP |
59 | /* LCD */ |
60 | #define CONFIG_LCD 1 | |
61 | #define LCD_BPP LCD_COLOR8 | |
62 | #define CONFIG_LCD_LOGO 1 | |
63 | #undef LCD_TEST_PATTERN | |
64 | #define CONFIG_LCD_INFO 1 | |
65 | #define CONFIG_LCD_INFO_BELOW_LOGO 1 | |
6d0f6bcf | 66 | #define CONFIG_SYS_WHITE_ON_BLACK 1 |
761c70b8 SP |
67 | #define CONFIG_ATMEL_LCD 1 |
68 | #define CONFIG_ATMEL_LCD_RGB565 1 | |
6d0f6bcf | 69 | #define CONFIG_SYS_CONSOLE_IS_IN_ENV 1 |
761c70b8 | 70 | |
2118ebb4 SP |
71 | #define CONFIG_BOOTDELAY 3 |
72 | ||
2118ebb4 SP |
73 | /* |
74 | * Command line configuration. | |
75 | */ | |
76 | #include <config_cmd_default.h> | |
77 | #undef CONFIG_CMD_BDI | |
78 | #undef CONFIG_CMD_IMI | |
79 | #undef CONFIG_CMD_AUTOSCRIPT | |
80 | #undef CONFIG_CMD_FPGA | |
81 | #undef CONFIG_CMD_LOADS | |
82 | #undef CONFIG_CMD_IMLS | |
83 | #undef CONFIG_CMD_NET | |
84 | #undef CONFIG_CMD_USB | |
85 | ||
86 | #define CONFIG_CMD_NAND 1 | |
87 | ||
88 | /* SDRAM */ | |
89 | #define CONFIG_NR_DRAM_BANKS 1 | |
90 | #define PHYS_SDRAM 0x20000000 | |
91 | #define PHYS_SDRAM_SIZE 0x04000000 /* 64 megs */ | |
92 | ||
93 | /* DataFlash */ | |
94 | #define CONFIG_HAS_DATAFLASH 1 | |
6d0f6bcf JCPV |
95 | #define CONFIG_SYS_SPI_WRITE_TOUT (5*CONFIG_SYS_HZ) |
96 | #define CONFIG_SYS_MAX_DATAFLASH_BANKS 1 | |
97 | #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */ | |
2118ebb4 SP |
98 | #define AT91_SPI_CLK 15000000 |
99 | #define DATAFLASH_TCSS (0x1a << 16) | |
100 | #define DATAFLASH_TCHS (0x1 << 24) | |
101 | ||
102 | /* NOR flash - not present */ | |
6d0f6bcf | 103 | #define CONFIG_SYS_NO_FLASH 1 |
2118ebb4 SP |
104 | |
105 | /* NAND flash */ | |
106 | #define NAND_MAX_CHIPS 1 | |
6d0f6bcf JCPV |
107 | #define CONFIG_SYS_MAX_NAND_DEVICE 1 |
108 | #define CONFIG_SYS_NAND_BASE 0x40000000 | |
109 | #define CONFIG_SYS_NAND_DBW_8 1 | |
2118ebb4 SP |
110 | |
111 | /* Ethernet - not present */ | |
112 | ||
113 | /* USB - not supported */ | |
114 | ||
6d0f6bcf | 115 | #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ |
2118ebb4 | 116 | |
6d0f6bcf JCPV |
117 | #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM |
118 | #define CONFIG_SYS_MEMTEST_END 0x23e00000 | |
2118ebb4 | 119 | |
6d0f6bcf JCPV |
120 | #define CONFIG_SYS_USE_DATAFLASH 1 |
121 | #undef CONFIG_SYS_USE_NANDFLASH | |
2118ebb4 | 122 | |
6d0f6bcf | 123 | #ifdef CONFIG_SYS_USE_DATAFLASH |
2118ebb4 SP |
124 | |
125 | /* bootstrap + u-boot + env + linux in dataflash on CS0 */ | |
057c849c | 126 | #define CONFIG_ENV_IS_IN_DATAFLASH 1 |
6d0f6bcf | 127 | #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400) |
0e8d1586 | 128 | #define CONFIG_ENV_OFFSET 0x4200 |
6d0f6bcf | 129 | #define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET) |
0e8d1586 | 130 | #define CONFIG_ENV_SIZE 0x4200 |
2118ebb4 SP |
131 | #define CONFIG_BOOTCOMMAND "cp.b 0xC0042000 0x22000000 0x210000; bootm" |
132 | #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ | |
133 | "root=/dev/mtdblock0 " \ | |
134 | "mtdparts=at91_nand:-(root) "\ | |
135 | "rw rootfstype=jffs2" | |
136 | ||
6d0f6bcf | 137 | #else /* CONFIG_SYS_USE_NANDFLASH */ |
2118ebb4 SP |
138 | |
139 | /* bootstrap + u-boot + env + linux in nandflash */ | |
51bfee19 | 140 | #define CONFIG_ENV_IS_IN_NAND 1 |
0e8d1586 JCPV |
141 | #define CONFIG_ENV_OFFSET 0x60000 |
142 | #define CONFIG_ENV_OFFSET_REDUND 0x80000 | |
143 | #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */ | |
2118ebb4 SP |
144 | #define CONFIG_BOOTCOMMAND "nand read 0x22000000 0xA0000 0x200000; bootm" |
145 | #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ | |
146 | "root=/dev/mtdblock5 " \ | |
147 | "mtdparts=at91_nand:128k(bootstrap)ro,256k(uboot)ro,128k(env1)ro,128k(env2)ro,2M(linux),-(root) " \ | |
148 | "rw rootfstype=jffs2" | |
149 | ||
150 | #endif | |
151 | ||
152 | #define CONFIG_BAUDRATE 115200 | |
6d0f6bcf | 153 | #define CONFIG_SYS_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 } |
2118ebb4 | 154 | |
6d0f6bcf JCPV |
155 | #define CONFIG_SYS_PROMPT "U-Boot> " |
156 | #define CONFIG_SYS_CBSIZE 256 | |
157 | #define CONFIG_SYS_MAXARGS 16 | |
158 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) | |
159 | #define CONFIG_SYS_LONGHELP 1 | |
2118ebb4 SP |
160 | #define CONFIG_CMDLINE_EDITING 1 |
161 | ||
162 | #define ROUND(A, B) (((A) + (B)) & ~((B) - 1)) | |
163 | /* | |
164 | * Size of malloc() pool | |
165 | */ | |
6d0f6bcf JCPV |
166 | #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) |
167 | #define CONFIG_SYS_GBL_DATA_SIZE 128 /* 128 bytes for initial data */ | |
2118ebb4 SP |
168 | |
169 | #define CONFIG_STACKSIZE (32*1024) /* regular stack */ | |
170 | ||
171 | #ifdef CONFIG_USE_IRQ | |
172 | #error CONFIG_USE_IRQ not supported | |
173 | #endif | |
174 | ||
175 | #endif |