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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 | ||
6785c7c8 TP |
29 | /* SoC type is defined in boards.cfg */ |
30 | #include <asm/hardware.h> | |
31 | #include <asm/sizes.h> | |
425de62d | 32 | |
6785c7c8 | 33 | #if defined(CONFIG_SYS_USE_NANDFLASH) |
9453967e AT |
34 | #define CONFIG_ENV_IS_IN_NAND |
35 | #else | |
36 | #define CONFIG_ENV_IS_IN_EEPROM | |
37 | #endif | |
38 | ||
39 | /* ARM asynchronous clock */ | |
6785c7c8 | 40 | #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */ |
7c966a8b | 41 | #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* 12.000 MHz crystal */ |
6785c7c8 | 42 | #define CONFIG_SYS_HZ 1000 |
9453967e AT |
43 | |
44 | #define CONFIG_ARCH_CPU_INIT | |
45 | #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ | |
46 | ||
6785c7c8 TP |
47 | #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ |
48 | #define CONFIG_SETUP_MEMORY_TAGS | |
49 | #define CONFIG_INITRD_TAG | |
9453967e | 50 | #define CONFIG_SKIP_LOWLEVEL_INIT |
9453967e | 51 | |
6785c7c8 TP |
52 | /* GPIO */ |
53 | #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ | |
54 | #define CONFIG_AT91_GPIO | |
55 | ||
56 | /* Serial */ | |
9453967e | 57 | #define CONFIG_ATMEL_USART |
6785c7c8 TP |
58 | #define CONFIG_USART_BASE ATMEL_BASE_DBGU |
59 | #define CONFIG_USART_ID ATMEL_ID_SYS | |
60 | #define CONFIG_BAUDRATE 115200 | |
61 | #define CONFIG_SYS_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 } | |
9453967e AT |
62 | |
63 | #define CONFIG_BOOTDELAY 3 | |
64 | ||
65 | /* | |
66 | * BOOTP options | |
67 | */ | |
6785c7c8 TP |
68 | #define CONFIG_BOOTP_BOOTFILESIZE |
69 | #define CONFIG_BOOTP_BOOTPATH | |
70 | #define CONFIG_BOOTP_GATEWAY | |
71 | #define CONFIG_BOOTP_HOSTNAME | |
9453967e AT |
72 | |
73 | /* | |
74 | * Command line configuration. | |
75 | */ | |
76 | #include <config_cmd_default.h> | |
77 | #undef CONFIG_CMD_BDI | |
78 | #undef CONFIG_CMD_FPGA | |
79 | #undef CONFIG_CMD_IMI | |
80 | #undef CONFIG_CMD_IMLS | |
81 | #undef CONFIG_CMD_LOADS | |
82 | #undef CONFIG_CMD_SOURCE | |
83 | ||
6785c7c8 TP |
84 | #define CONFIG_CMD_PING |
85 | #define CONFIG_CMD_DHCP | |
86 | #define CONFIG_CMD_USB | |
9453967e AT |
87 | |
88 | /* SDRAM */ | |
89 | #define CONFIG_NR_DRAM_BANKS 1 | |
6785c7c8 TP |
90 | #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1 |
91 | #define CONFIG_SYS_SDRAM_SIZE 0x04000000 /* 64 megs */ | |
92 | #define CONFIG_SYS_INIT_SP_ADDR (ATMEL_BASE_SRAM1 + 0x1000 - \ | |
93 | GENERATED_GBL_DATA_SIZE) | |
9453967e AT |
94 | |
95 | /* SPI EEPROM */ | |
96 | #define CONFIG_SPI | |
97 | #define CONFIG_CMD_SPI | |
98 | #define CONFIG_ATMEL_SPI | |
99 | #define CONFIG_SYS_SPI_WRITE_TOUT (5 * CONFIG_SYS_HZ) | |
100 | ||
101 | #define CONFIG_CMD_EEPROM | |
102 | #define CONFIG_SPI_M95XXX | |
103 | #define CONFIG_SYS_EEPROM_SIZE 0x10000 | |
104 | #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5 | |
105 | ||
106 | /* SPI RTC */ | |
107 | #define CONFIG_CMD_DATE | |
108 | #define CONFIG_RTC_M41T94 | |
109 | #define CONFIG_M41T94_SPI_BUS 0 | |
110 | #define CONFIG_M41T94_SPI_CS 0 | |
111 | ||
112 | /* NAND flash */ | |
113 | #define CONFIG_CMD_NAND | |
114 | #define CONFIG_NAND_ATMEL | |
115 | #define CONFIG_SYS_MAX_NAND_DEVICE 1 | |
116 | #define CONFIG_SYS_NAND_BASE 0x40000000 | |
6785c7c8 | 117 | #define CONFIG_SYS_NAND_DBW_8 |
9453967e AT |
118 | /* our ALE is AD21 */ |
119 | #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) | |
120 | /* our CLE is AD22 */ | |
121 | #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) | |
122 | #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14 | |
123 | #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC13 | |
124 | ||
125 | /* NOR flash - no real flash on this board */ | |
126 | #define CONFIG_SYS_NO_FLASH 1 | |
127 | ||
128 | /* Ethernet */ | |
6785c7c8 TP |
129 | #define CONFIG_MACB |
130 | #define CONFIG_RMII | |
131 | #define CONFIG_NET_MULTI | |
9453967e | 132 | #define CONFIG_NET_RETRY_COUNT 20 |
6785c7c8 TP |
133 | #define CONFIG_RESET_PHY_R |
134 | #define CONFIG_MACB_SEARCH_PHY | |
9453967e AT |
135 | |
136 | /* USB */ | |
137 | #define CONFIG_USB_ATMEL | |
6785c7c8 TP |
138 | #define CONFIG_USB_OHCI_NEW |
139 | #define CONFIG_DOS_PARTITION | |
140 | #define CONFIG_SYS_USB_OHCI_CPU_INIT | |
9453967e AT |
141 | #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00500000 /* AT91SAM9260_UHP_BASE */ |
142 | #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9260" | |
143 | #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 | |
6785c7c8 TP |
144 | #define CONFIG_USB_STORAGE |
145 | #define CONFIG_CMD_FAT | |
9453967e AT |
146 | |
147 | #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ | |
148 | ||
6785c7c8 | 149 | #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE |
9453967e AT |
150 | #define CONFIG_SYS_MEMTEST_END 0x23e00000 |
151 | ||
152 | /* Env in EEPROM, bootstrap + u-boot in NAND*/ | |
153 | #ifdef CONFIG_ENV_IS_IN_EEPROM | |
154 | #define CONFIG_ENV_OFFSET 0x20 | |
155 | #define CONFIG_ENV_SIZE 0x1000 | |
156 | #endif | |
157 | ||
158 | /* Env, bootstrap and u-boot in NAND */ | |
159 | #ifdef CONFIG_ENV_IS_IN_NAND | |
160 | #define CONFIG_ENV_OFFSET 0x60000 | |
161 | #define CONFIG_ENV_OFFSET_REDUND 0x80000 | |
162 | #define CONFIG_ENV_SIZE 0x20000 | |
163 | #endif | |
164 | ||
165 | #define CONFIG_BOOTCOMMAND "nboot 0x21000000 0 400000" | |
166 | #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ | |
167 | "root=/dev/mtdblock1 " \ | |
168 | "mtdparts=atmel_nand:16M(kernel)ro," \ | |
169 | "120M(rootfs),-(other) " \ | |
170 | "rw rootfstype=jffs2" | |
171 | ||
9453967e AT |
172 | |
173 | #define CONFIG_SYS_PROMPT "U-Boot> " | |
174 | #define CONFIG_SYS_CBSIZE 256 | |
175 | #define CONFIG_SYS_MAXARGS 16 | |
176 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) | |
177 | #define CONFIG_SYS_LONGHELP 1 | |
178 | #define CONFIG_CMDLINE_EDITING 1 | |
179 | ||
180 | /* | |
181 | * Size of malloc() pool | |
182 | */ | |
183 | #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128 * 1024, 0x1000) | |
9453967e AT |
184 | #define CONFIG_STACKSIZE (32 * 1024) /* regular stack */ |
185 | ||
186 | #ifdef CONFIG_USE_IRQ | |
187 | #error CONFIG_USE_IRQ not supported | |
188 | #endif | |
189 | ||
190 | #endif |