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0176d43e SP |
1 | /* |
2 | * (C) Copyright 2007-2008 | |
567fb852 | 3 | * Stelian Pop <stelian.pop@leadtechdesign.com> |
0176d43e SP |
4 | * Lead Tech Design <www.leadtechdesign.com> |
5 | * | |
6 | * Configuation settings for the AT91SAM9260EK 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 */ | |
31 | #define AT91_MAIN_CLOCK 198656000 /* from 18.432 MHz crystal */ | |
32 | #define AT91_MASTER_CLOCK 99328000 /* peripheral = main / 2 */ | |
6d0f6bcf | 33 | #define CONFIG_SYS_HZ 1000000 /* 1us resolution */ |
0176d43e SP |
34 | |
35 | #define AT91_SLOW_CLOCK 32768 /* slow clock */ | |
36 | ||
37 | #define CONFIG_ARM926EJS 1 /* This is an ARM926EJS Core */ | |
38 | #define CONFIG_AT91SAM9260 1 /* It's an Atmel AT91SAM9260 SoC*/ | |
39 | #define CONFIG_AT91SAM9260EK 1 /* on an AT91SAM9260EK Board */ | |
40 | #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ | |
41 | ||
42 | #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ | |
43 | #define CONFIG_SETUP_MEMORY_TAGS 1 | |
44 | #define CONFIG_INITRD_TAG 1 | |
45 | ||
46 | #define CONFIG_SKIP_LOWLEVEL_INIT | |
47 | #define CONFIG_SKIP_RELOCATE_UBOOT | |
48 | ||
49 | /* | |
50 | * Hardware drivers | |
51 | */ | |
52 | #define CONFIG_ATMEL_USART 1 | |
53 | #undef CONFIG_USART0 | |
54 | #undef CONFIG_USART1 | |
55 | #undef CONFIG_USART2 | |
56 | #define CONFIG_USART3 1 /* USART 3 is DBGU */ | |
57 | ||
58 | #define CONFIG_BOOTDELAY 3 | |
0176d43e | 59 | |
0176d43e SP |
60 | /* |
61 | * BOOTP options | |
62 | */ | |
63 | #define CONFIG_BOOTP_BOOTFILESIZE 1 | |
64 | #define CONFIG_BOOTP_BOOTPATH 1 | |
65 | #define CONFIG_BOOTP_GATEWAY 1 | |
66 | #define CONFIG_BOOTP_HOSTNAME 1 | |
67 | ||
68 | /* | |
69 | * Command line configuration. | |
70 | */ | |
71 | #include <config_cmd_default.h> | |
72 | #undef CONFIG_CMD_BDI | |
73 | #undef CONFIG_CMD_IMI | |
74 | #undef CONFIG_CMD_AUTOSCRIPT | |
75 | #undef CONFIG_CMD_FPGA | |
76 | #undef CONFIG_CMD_LOADS | |
77 | #undef CONFIG_CMD_IMLS | |
78 | ||
79 | #define CONFIG_CMD_PING 1 | |
80 | #define CONFIG_CMD_DHCP 1 | |
81 | #define CONFIG_CMD_NAND 1 | |
82 | #define CONFIG_CMD_USB 1 | |
83 | ||
84 | /* SDRAM */ | |
85 | #define CONFIG_NR_DRAM_BANKS 1 | |
86 | #define PHYS_SDRAM 0x20000000 | |
87 | #define PHYS_SDRAM_SIZE 0x04000000 /* 64 megs */ | |
88 | ||
89 | /* DataFlash */ | |
90 | #define CONFIG_HAS_DATAFLASH 1 | |
6d0f6bcf JCPV |
91 | #define CONFIG_SYS_SPI_WRITE_TOUT (5*CONFIG_SYS_HZ) |
92 | #define CONFIG_SYS_MAX_DATAFLASH_BANKS 2 | |
93 | #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */ | |
94 | #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 0xD0000000 /* CS1 */ | |
79f0cb6e | 95 | #define AT91_SPI_CLK 15000000 |
0176d43e SP |
96 | #define DATAFLASH_TCSS (0x1a << 16) |
97 | #define DATAFLASH_TCHS (0x1 << 24) | |
98 | ||
99 | /* NAND flash */ | |
100 | #define NAND_MAX_CHIPS 1 | |
6d0f6bcf JCPV |
101 | #define CONFIG_SYS_MAX_NAND_DEVICE 1 |
102 | #define CONFIG_SYS_NAND_BASE 0x40000000 | |
103 | #define CONFIG_SYS_NAND_DBW_8 1 | |
0176d43e SP |
104 | |
105 | /* NOR flash - no real flash on this board */ | |
6d0f6bcf | 106 | #define CONFIG_SYS_NO_FLASH 1 |
0176d43e SP |
107 | |
108 | /* Ethernet */ | |
109 | #define CONFIG_MACB 1 | |
110 | #define CONFIG_RMII 1 | |
111 | #define CONFIG_NET_MULTI 1 | |
112 | #define CONFIG_NET_RETRY_COUNT 20 | |
113 | #define CONFIG_RESET_PHY_R 1 | |
114 | ||
115 | /* USB */ | |
116 | #define CONFIG_USB_OHCI_NEW 1 | |
117 | #define LITTLEENDIAN 1 | |
118 | #define CONFIG_DOS_PARTITION 1 | |
6d0f6bcf JCPV |
119 | #define CONFIG_SYS_USB_OHCI_CPU_INIT 1 |
120 | #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00500000 /* AT91SAM9260_UHP_BASE */ | |
121 | #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9260" | |
122 | #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 | |
0176d43e SP |
123 | #define CONFIG_USB_STORAGE 1 |
124 | ||
6d0f6bcf | 125 | #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ |
0176d43e | 126 | |
6d0f6bcf JCPV |
127 | #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM |
128 | #define CONFIG_SYS_MEMTEST_END 0x23e00000 | |
0176d43e | 129 | |
6d0f6bcf JCPV |
130 | #undef CONFIG_SYS_USE_DATAFLASH_CS0 |
131 | #define CONFIG_SYS_USE_DATAFLASH_CS1 1 | |
132 | #undef CONFIG_SYS_USE_NANDFLASH | |
0176d43e | 133 | |
6d0f6bcf | 134 | #ifdef CONFIG_SYS_USE_DATAFLASH_CS0 |
0176d43e SP |
135 | |
136 | /* bootstrap + u-boot + env + linux in dataflash on CS0 */ | |
057c849c | 137 | #define CONFIG_ENV_IS_IN_DATAFLASH 1 |
6d0f6bcf | 138 | #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400) |
0e8d1586 | 139 | #define CONFIG_ENV_OFFSET 0x4200 |
6d0f6bcf | 140 | #define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET) |
0e8d1586 | 141 | #define CONFIG_ENV_SIZE 0x4200 |
86c8c8a4 | 142 | #define CONFIG_BOOTCOMMAND "cp.b 0xC0042000 0x22000000 0x210000; bootm" |
96996ac2 SP |
143 | #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ |
144 | "root=/dev/mtdblock0 " \ | |
145 | "mtdparts=at91_nand:-(root) " \ | |
146 | "rw rootfstype=jffs2" | |
0176d43e | 147 | |
6d0f6bcf | 148 | #elif CONFIG_SYS_USE_DATAFLASH_CS1 |
0176d43e SP |
149 | |
150 | /* bootstrap + u-boot + env + linux in dataflash on CS1 */ | |
057c849c | 151 | #define CONFIG_ENV_IS_IN_DATAFLASH 1 |
6d0f6bcf | 152 | #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + 0x8400) |
0e8d1586 | 153 | #define CONFIG_ENV_OFFSET 0x4200 |
6d0f6bcf | 154 | #define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + CONFIG_ENV_OFFSET) |
0e8d1586 | 155 | #define CONFIG_ENV_SIZE 0x4200 |
86c8c8a4 | 156 | #define CONFIG_BOOTCOMMAND "cp.b 0xD0042000 0x22000000 0x210000; bootm" |
96996ac2 SP |
157 | #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ |
158 | "root=/dev/mtdblock0 " \ | |
159 | "mtdparts=at91_nand:-(root) " \ | |
160 | "rw rootfstype=jffs2" | |
0176d43e | 161 | |
6d0f6bcf | 162 | #else /* CONFIG_SYS_USE_NANDFLASH */ |
0176d43e SP |
163 | |
164 | /* bootstrap + u-boot + env + linux in nandflash */ | |
51bfee19 | 165 | #define CONFIG_ENV_IS_IN_NAND 1 |
0e8d1586 JCPV |
166 | #define CONFIG_ENV_OFFSET 0x60000 |
167 | #define CONFIG_ENV_OFFSET_REDUND 0x80000 | |
168 | #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */ | |
0176d43e | 169 | #define CONFIG_BOOTCOMMAND "nand read 0x22000000 0xA0000 0x200000; bootm" |
96996ac2 SP |
170 | #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ |
171 | "root=/dev/mtdblock5 " \ | |
172 | "mtdparts=at91_nand:128k(bootstrap)ro," \ | |
173 | "256k(uboot)ro,128k(env1)ro," \ | |
174 | "128k(env2)ro,2M(linux),-(root) " \ | |
175 | "rw rootfstype=jffs2" | |
0176d43e SP |
176 | |
177 | #endif | |
178 | ||
179 | #define CONFIG_BAUDRATE 115200 | |
6d0f6bcf | 180 | #define CONFIG_SYS_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 } |
0176d43e | 181 | |
6d0f6bcf JCPV |
182 | #define CONFIG_SYS_PROMPT "U-Boot> " |
183 | #define CONFIG_SYS_CBSIZE 256 | |
184 | #define CONFIG_SYS_MAXARGS 16 | |
185 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) | |
186 | #define CONFIG_SYS_LONGHELP 1 | |
0176d43e SP |
187 | #define CONFIG_CMDLINE_EDITING 1 |
188 | ||
189 | #define ROUND(A, B) (((A) + (B)) & ~((B) - 1)) | |
190 | /* | |
191 | * Size of malloc() pool | |
192 | */ | |
6d0f6bcf JCPV |
193 | #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) |
194 | #define CONFIG_SYS_GBL_DATA_SIZE 128 /* 128 bytes for initial data */ | |
0176d43e SP |
195 | |
196 | #define CONFIG_STACKSIZE (32*1024) /* regular stack */ | |
197 | ||
198 | #ifdef CONFIG_USE_IRQ | |
199 | #error CONFIG_USE_IRQ not supported | |
200 | #endif | |
201 | ||
202 | #endif |