]>
Commit | Line | Data |
---|---|---|
9453967e AT |
1 | /* |
2 | * Copyright (C) 2009 | |
3 | * Albin Tonnerre, Free Electrons <albin.tonnerre@free-electrons.com> | |
4 | * | |
5 | * Configuation settings for the Calao SBC35-A9G20 board | |
6 | * | |
7 | * See file CREDITS for list of people who contributed to this | |
8 | * project. | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or | |
11 | * modify it under the terms of the GNU General Public License as | |
12 | * published by the Free Software Foundation; either version 2 of | |
13 | * the License, or (at your option) any later version. | |
14 | * | |
15 | * This program is distributed in the hope that it will be useful, | |
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | * GNU General Public License for more details. | |
19 | * | |
20 | * You should have received a copy of the GNU General Public License | |
21 | * along with this program; if not, write to the Free Software | |
22 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
23 | * MA 02111-1307 USA | |
24 | */ | |
25 | ||
26 | #ifndef __CONFIG_H | |
27 | #define __CONFIG_H | |
28 | ||
425de62d JS |
29 | #define CONFIG_AT91_LEGACY |
30 | ||
9453967e AT |
31 | #if defined(CONFIG_SBC35_A9G20_NANDFLASH) || defined(CONFIG_SBC35_A9G20_EEPROM) |
32 | #define CONFIG_SBC35_A9G20 | |
33 | #endif | |
34 | ||
35 | #define CONFIG_AT91SAM9G20 | |
36 | ||
37 | #if defined(CONFIG_SBC35_A9G20_NANDFLASH) | |
38 | #define CONFIG_ENV_IS_IN_NAND | |
39 | #else | |
40 | #define CONFIG_ENV_IS_IN_EEPROM | |
41 | #endif | |
42 | ||
43 | /* ARM asynchronous clock */ | |
7c966a8b | 44 | #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* 12.000 MHz crystal */ |
9453967e AT |
45 | #define CONFIG_SYS_HZ 1000 |
46 | ||
47 | #define CONFIG_ARM926EJS 1 /* This is an ARM926EJS Core */ | |
48 | ||
49 | #define CONFIG_ARCH_CPU_INIT | |
50 | #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ | |
51 | ||
52 | #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ | |
53 | #define CONFIG_SETUP_MEMORY_TAGS 1 | |
54 | #define CONFIG_INITRD_TAG 1 | |
55 | ||
56 | #define CONFIG_SKIP_LOWLEVEL_INIT | |
57 | #define CONFIG_SKIP_RELOCATE_UBOOT | |
58 | ||
59 | /* | |
60 | * Hardware drivers | |
61 | */ | |
ea8fbba7 | 62 | #define CONFIG_AT91_GPIO 1 |
9453967e AT |
63 | #define CONFIG_ATMEL_USART |
64 | #define CONFIG_USART0 | |
65 | #undef CONFIG_USART1 | |
66 | #undef CONFIG_USART2 | |
67 | #undef CONFIG_USART3 | |
68 | ||
69 | #define CONFIG_BOOTDELAY 3 | |
70 | ||
71 | /* | |
72 | * BOOTP options | |
73 | */ | |
74 | #define CONFIG_BOOTP_BOOTFILESIZE 1 | |
75 | #define CONFIG_BOOTP_BOOTPATH 1 | |
76 | #define CONFIG_BOOTP_GATEWAY 1 | |
77 | #define CONFIG_BOOTP_HOSTNAME 1 | |
78 | ||
79 | /* | |
80 | * Command line configuration. | |
81 | */ | |
82 | #include <config_cmd_default.h> | |
83 | #undef CONFIG_CMD_BDI | |
84 | #undef CONFIG_CMD_FPGA | |
85 | #undef CONFIG_CMD_IMI | |
86 | #undef CONFIG_CMD_IMLS | |
87 | #undef CONFIG_CMD_LOADS | |
88 | #undef CONFIG_CMD_SOURCE | |
89 | ||
90 | #define CONFIG_CMD_PING 1 | |
91 | #define CONFIG_CMD_DHCP 1 | |
92 | #define CONFIG_CMD_USB 1 | |
93 | ||
94 | /* SDRAM */ | |
95 | #define CONFIG_NR_DRAM_BANKS 1 | |
96 | #define PHYS_SDRAM 0x20000000 | |
97 | #define PHYS_SDRAM_SIZE 0x04000000 /* 64 megs */ | |
98 | ||
99 | /* SPI EEPROM */ | |
100 | #define CONFIG_SPI | |
101 | #define CONFIG_CMD_SPI | |
102 | #define CONFIG_ATMEL_SPI | |
103 | #define CONFIG_SYS_SPI_WRITE_TOUT (5 * CONFIG_SYS_HZ) | |
104 | ||
105 | #define CONFIG_CMD_EEPROM | |
106 | #define CONFIG_SPI_M95XXX | |
107 | #define CONFIG_SYS_EEPROM_SIZE 0x10000 | |
108 | #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5 | |
109 | ||
110 | /* SPI RTC */ | |
111 | #define CONFIG_CMD_DATE | |
112 | #define CONFIG_RTC_M41T94 | |
113 | #define CONFIG_M41T94_SPI_BUS 0 | |
114 | #define CONFIG_M41T94_SPI_CS 0 | |
115 | ||
116 | /* NAND flash */ | |
117 | #define CONFIG_CMD_NAND | |
118 | #define CONFIG_NAND_ATMEL | |
119 | #define CONFIG_SYS_MAX_NAND_DEVICE 1 | |
120 | #define CONFIG_SYS_NAND_BASE 0x40000000 | |
121 | #define CONFIG_SYS_NAND_DBW_8 1 | |
122 | /* our ALE is AD21 */ | |
123 | #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) | |
124 | /* our CLE is AD22 */ | |
125 | #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) | |
126 | #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14 | |
127 | #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC13 | |
128 | ||
129 | /* NOR flash - no real flash on this board */ | |
130 | #define CONFIG_SYS_NO_FLASH 1 | |
131 | ||
132 | /* Ethernet */ | |
133 | #define CONFIG_MACB 1 | |
134 | #define CONFIG_RMII 1 | |
135 | #define CONFIG_NET_MULTI 1 | |
136 | #define CONFIG_NET_RETRY_COUNT 20 | |
137 | #define CONFIG_RESET_PHY_R 1 | |
138 | #define CONFIG_MACB_SEARCH_PHY 1 | |
139 | ||
140 | /* USB */ | |
141 | #define CONFIG_USB_ATMEL | |
142 | #define CONFIG_USB_OHCI_NEW 1 | |
143 | #define CONFIG_DOS_PARTITION 1 | |
144 | #define CONFIG_SYS_USB_OHCI_CPU_INIT 1 | |
145 | #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00500000 /* AT91SAM9260_UHP_BASE */ | |
146 | #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9260" | |
147 | #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 | |
148 | #define CONFIG_USB_STORAGE 1 | |
149 | #define CONFIG_CMD_FAT 1 | |
150 | ||
151 | #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ | |
152 | ||
153 | #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM | |
154 | #define CONFIG_SYS_MEMTEST_END 0x23e00000 | |
155 | ||
156 | /* Env in EEPROM, bootstrap + u-boot in NAND*/ | |
157 | #ifdef CONFIG_ENV_IS_IN_EEPROM | |
158 | #define CONFIG_ENV_OFFSET 0x20 | |
159 | #define CONFIG_ENV_SIZE 0x1000 | |
160 | #endif | |
161 | ||
162 | /* Env, bootstrap and u-boot in NAND */ | |
163 | #ifdef CONFIG_ENV_IS_IN_NAND | |
164 | #define CONFIG_ENV_OFFSET 0x60000 | |
165 | #define CONFIG_ENV_OFFSET_REDUND 0x80000 | |
166 | #define CONFIG_ENV_SIZE 0x20000 | |
167 | #endif | |
168 | ||
169 | #define CONFIG_BOOTCOMMAND "nboot 0x21000000 0 400000" | |
170 | #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ | |
171 | "root=/dev/mtdblock1 " \ | |
172 | "mtdparts=atmel_nand:16M(kernel)ro," \ | |
173 | "120M(rootfs),-(other) " \ | |
174 | "rw rootfstype=jffs2" | |
175 | ||
176 | #define CONFIG_BAUDRATE 115200 | |
177 | #define CONFIG_SYS_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 } | |
178 | ||
179 | #define CONFIG_SYS_PROMPT "U-Boot> " | |
180 | #define CONFIG_SYS_CBSIZE 256 | |
181 | #define CONFIG_SYS_MAXARGS 16 | |
182 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) | |
183 | #define CONFIG_SYS_LONGHELP 1 | |
184 | #define CONFIG_CMDLINE_EDITING 1 | |
185 | ||
186 | /* | |
187 | * Size of malloc() pool | |
188 | */ | |
189 | #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128 * 1024, 0x1000) | |
190 | #define CONFIG_SYS_GBL_DATA_SIZE 128 /* 128 bytes for initial data */ | |
191 | #define CONFIG_STACKSIZE (32 * 1024) /* regular stack */ | |
192 | ||
193 | #ifdef CONFIG_USE_IRQ | |
194 | #error CONFIG_USE_IRQ not supported | |
195 | #endif | |
196 | ||
197 | #endif |