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0176d43e SP |
1 | /* |
2 | * (C) Copyright 2007-2008 | |
567fb852 | 3 | * Stelian Pop <[email protected]> |
0176d43e SP |
4 | * Lead Tech Design <www.leadtechdesign.com> |
5 | * | |
df486b1f | 6 | * Configuation settings for the AT91SAM9260EK & AT91SAM9G20EK boards. |
0176d43e SP |
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 */ | |
ad229a44 | 31 | #define AT91_MAIN_CLOCK 18432000 /* 18.432 MHz crystal */ |
6ebff365 | 32 | #define CONFIG_SYS_HZ 1000 |
0176d43e | 33 | |
0176d43e | 34 | #define CONFIG_ARM926EJS 1 /* This is an ARM926EJS Core */ |
df486b1f NF |
35 | |
36 | #ifdef CONFIG_AT91SAM9G20EK | |
df486b1f NF |
37 | #define CONFIG_AT91SAM9G20 1 /* It's an Atmel AT91SAM9G20 SoC*/ |
38 | #else | |
0176d43e | 39 | #define CONFIG_AT91SAM9260 1 /* It's an Atmel AT91SAM9260 SoC*/ |
df486b1f NF |
40 | #endif |
41 | ||
dc39ae95 | 42 | #define CONFIG_ARCH_CPU_INIT |
0176d43e SP |
43 | #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ |
44 | ||
45 | #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ | |
46 | #define CONFIG_SETUP_MEMORY_TAGS 1 | |
47 | #define CONFIG_INITRD_TAG 1 | |
48 | ||
49 | #define CONFIG_SKIP_LOWLEVEL_INIT | |
50 | #define CONFIG_SKIP_RELOCATE_UBOOT | |
51 | ||
52 | /* | |
53 | * Hardware drivers | |
54 | */ | |
55 | #define CONFIG_ATMEL_USART 1 | |
56 | #undef CONFIG_USART0 | |
57 | #undef CONFIG_USART1 | |
58 | #undef CONFIG_USART2 | |
59 | #define CONFIG_USART3 1 /* USART 3 is DBGU */ | |
60 | ||
a484b00b JCPV |
61 | /* LED */ |
62 | #define CONFIG_AT91_LED | |
63 | #define CONFIG_RED_LED AT91_PIN_PA9 /* this is the power led */ | |
64 | #define CONFIG_GREEN_LED AT91_PIN_PA6 /* this is the user led */ | |
65 | ||
0176d43e | 66 | #define CONFIG_BOOTDELAY 3 |
0176d43e | 67 | |
0176d43e SP |
68 | /* |
69 | * BOOTP options | |
70 | */ | |
71 | #define CONFIG_BOOTP_BOOTFILESIZE 1 | |
72 | #define CONFIG_BOOTP_BOOTPATH 1 | |
73 | #define CONFIG_BOOTP_GATEWAY 1 | |
74 | #define CONFIG_BOOTP_HOSTNAME 1 | |
75 | ||
76 | /* | |
77 | * Command line configuration. | |
78 | */ | |
79 | #include <config_cmd_default.h> | |
80 | #undef CONFIG_CMD_BDI | |
0176d43e | 81 | #undef CONFIG_CMD_FPGA |
74de7aef | 82 | #undef CONFIG_CMD_IMI |
0176d43e | 83 | #undef CONFIG_CMD_IMLS |
74de7aef WD |
84 | #undef CONFIG_CMD_LOADS |
85 | #undef CONFIG_CMD_SOURCE | |
0176d43e SP |
86 | |
87 | #define CONFIG_CMD_PING 1 | |
88 | #define CONFIG_CMD_DHCP 1 | |
89 | #define CONFIG_CMD_NAND 1 | |
90 | #define CONFIG_CMD_USB 1 | |
91 | ||
92 | /* SDRAM */ | |
93 | #define CONFIG_NR_DRAM_BANKS 1 | |
94 | #define PHYS_SDRAM 0x20000000 | |
95 | #define PHYS_SDRAM_SIZE 0x04000000 /* 64 megs */ | |
96 | ||
97 | /* DataFlash */ | |
4758ebdd | 98 | #define CONFIG_ATMEL_DATAFLASH_SPI |
0176d43e | 99 | #define CONFIG_HAS_DATAFLASH 1 |
6d0f6bcf JCPV |
100 | #define CONFIG_SYS_SPI_WRITE_TOUT (5*CONFIG_SYS_HZ) |
101 | #define CONFIG_SYS_MAX_DATAFLASH_BANKS 2 | |
102 | #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */ | |
103 | #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 0xD0000000 /* CS1 */ | |
79f0cb6e | 104 | #define AT91_SPI_CLK 15000000 |
df486b1f NF |
105 | |
106 | #ifdef CONFIG_AT91SAM9G20EK | |
107 | #define DATAFLASH_TCSS (0x22 << 16) | |
108 | #else | |
0176d43e | 109 | #define DATAFLASH_TCSS (0x1a << 16) |
df486b1f | 110 | #endif |
0176d43e SP |
111 | #define DATAFLASH_TCHS (0x1 << 24) |
112 | ||
113 | /* NAND flash */ | |
74c076d6 JCPV |
114 | #ifdef CONFIG_CMD_NAND |
115 | #define CONFIG_NAND_ATMEL | |
6d0f6bcf JCPV |
116 | #define CONFIG_SYS_MAX_NAND_DEVICE 1 |
117 | #define CONFIG_SYS_NAND_BASE 0x40000000 | |
118 | #define CONFIG_SYS_NAND_DBW_8 1 | |
74c076d6 JCPV |
119 | /* our ALE is AD21 */ |
120 | #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) | |
121 | /* our CLE is AD22 */ | |
122 | #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) | |
123 | #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14 | |
124 | #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC13 | |
2eb99ca8 | 125 | |
74c076d6 | 126 | #endif |
0176d43e SP |
127 | |
128 | /* NOR flash - no real flash on this board */ | |
6d0f6bcf | 129 | #define CONFIG_SYS_NO_FLASH 1 |
0176d43e SP |
130 | |
131 | /* Ethernet */ | |
132 | #define CONFIG_MACB 1 | |
133 | #define CONFIG_RMII 1 | |
134 | #define CONFIG_NET_MULTI 1 | |
135 | #define CONFIG_NET_RETRY_COUNT 20 | |
136 | #define CONFIG_RESET_PHY_R 1 | |
137 | ||
138 | /* USB */ | |
2b7178af | 139 | #define CONFIG_USB_ATMEL |
0176d43e | 140 | #define CONFIG_USB_OHCI_NEW 1 |
0176d43e | 141 | #define CONFIG_DOS_PARTITION 1 |
6d0f6bcf JCPV |
142 | #define CONFIG_SYS_USB_OHCI_CPU_INIT 1 |
143 | #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00500000 /* AT91SAM9260_UHP_BASE */ | |
144 | #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9260" | |
145 | #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 | |
0176d43e | 146 | #define CONFIG_USB_STORAGE 1 |
3e0cda07 | 147 | #define CONFIG_CMD_FAT 1 |
0176d43e | 148 | |
6d0f6bcf | 149 | #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ |
0176d43e | 150 | |
6d0f6bcf JCPV |
151 | #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM |
152 | #define CONFIG_SYS_MEMTEST_END 0x23e00000 | |
0176d43e | 153 | |
6d0f6bcf | 154 | #ifdef CONFIG_SYS_USE_DATAFLASH_CS0 |
0176d43e SP |
155 | |
156 | /* bootstrap + u-boot + env + linux in dataflash on CS0 */ | |
057c849c | 157 | #define CONFIG_ENV_IS_IN_DATAFLASH 1 |
6d0f6bcf | 158 | #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400) |
0e8d1586 | 159 | #define CONFIG_ENV_OFFSET 0x4200 |
6d0f6bcf | 160 | #define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET) |
0e8d1586 | 161 | #define CONFIG_ENV_SIZE 0x4200 |
86c8c8a4 | 162 | #define CONFIG_BOOTCOMMAND "cp.b 0xC0042000 0x22000000 0x210000; bootm" |
96996ac2 SP |
163 | #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ |
164 | "root=/dev/mtdblock0 " \ | |
918319c7 | 165 | "mtdparts=atmel_nand:-(root) " \ |
96996ac2 | 166 | "rw rootfstype=jffs2" |
0176d43e | 167 | |
6d0f6bcf | 168 | #elif CONFIG_SYS_USE_DATAFLASH_CS1 |
0176d43e SP |
169 | |
170 | /* bootstrap + u-boot + env + linux in dataflash on CS1 */ | |
057c849c | 171 | #define CONFIG_ENV_IS_IN_DATAFLASH 1 |
6d0f6bcf | 172 | #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + 0x8400) |
0e8d1586 | 173 | #define CONFIG_ENV_OFFSET 0x4200 |
6d0f6bcf | 174 | #define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + CONFIG_ENV_OFFSET) |
0e8d1586 | 175 | #define CONFIG_ENV_SIZE 0x4200 |
86c8c8a4 | 176 | #define CONFIG_BOOTCOMMAND "cp.b 0xD0042000 0x22000000 0x210000; bootm" |
96996ac2 SP |
177 | #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ |
178 | "root=/dev/mtdblock0 " \ | |
918319c7 | 179 | "mtdparts=atmel_nand:-(root) " \ |
96996ac2 | 180 | "rw rootfstype=jffs2" |
0176d43e | 181 | |
6d0f6bcf | 182 | #else /* CONFIG_SYS_USE_NANDFLASH */ |
0176d43e SP |
183 | |
184 | /* bootstrap + u-boot + env + linux in nandflash */ | |
51bfee19 | 185 | #define CONFIG_ENV_IS_IN_NAND 1 |
0e8d1586 JCPV |
186 | #define CONFIG_ENV_OFFSET 0x60000 |
187 | #define CONFIG_ENV_OFFSET_REDUND 0x80000 | |
188 | #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */ | |
0176d43e | 189 | #define CONFIG_BOOTCOMMAND "nand read 0x22000000 0xA0000 0x200000; bootm" |
96996ac2 SP |
190 | #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ |
191 | "root=/dev/mtdblock5 " \ | |
918319c7 | 192 | "mtdparts=atmel_nand:128k(bootstrap)ro," \ |
96996ac2 SP |
193 | "256k(uboot)ro,128k(env1)ro," \ |
194 | "128k(env2)ro,2M(linux),-(root) " \ | |
195 | "rw rootfstype=jffs2" | |
0176d43e SP |
196 | |
197 | #endif | |
198 | ||
199 | #define CONFIG_BAUDRATE 115200 | |
6d0f6bcf | 200 | #define CONFIG_SYS_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 } |
0176d43e | 201 | |
6d0f6bcf JCPV |
202 | #define CONFIG_SYS_PROMPT "U-Boot> " |
203 | #define CONFIG_SYS_CBSIZE 256 | |
204 | #define CONFIG_SYS_MAXARGS 16 | |
205 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) | |
206 | #define CONFIG_SYS_LONGHELP 1 | |
0176d43e SP |
207 | #define CONFIG_CMDLINE_EDITING 1 |
208 | ||
0176d43e SP |
209 | /* |
210 | * Size of malloc() pool | |
211 | */ | |
6d0f6bcf JCPV |
212 | #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) |
213 | #define CONFIG_SYS_GBL_DATA_SIZE 128 /* 128 bytes for initial data */ | |
0176d43e SP |
214 | |
215 | #define CONFIG_STACKSIZE (32*1024) /* regular stack */ | |
216 | ||
217 | #ifdef CONFIG_USE_IRQ | |
218 | #error CONFIG_USE_IRQ not supported | |
219 | #endif | |
220 | ||
221 | #endif |