2 * (C) Copyright 2007-2008
3 * Stelian Pop <stelian.pop@leadtechdesign.com>
4 * Lead Tech Design <www.leadtechdesign.com>
6 * Configuation settings for the AT91SAM9260EK board.
8 * See file CREDITS for list of people who contributed to this
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.
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.
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,
30 /* ARM asynchronous clock */
31 #define AT91_MAIN_CLOCK 198656000 /* from 18.432 MHz crystal */
32 #define AT91_MASTER_CLOCK 99328000 /* peripheral = main / 2 */
33 #define CFG_HZ 1000000 /* 1us resolution */
35 #define AT91_SLOW_CLOCK 32768 /* slow clock */
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 */
42 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
43 #define CONFIG_SETUP_MEMORY_TAGS 1
44 #define CONFIG_INITRD_TAG 1
46 #define CONFIG_SKIP_LOWLEVEL_INIT
47 #define CONFIG_SKIP_RELOCATE_UBOOT
52 #define CONFIG_ATMEL_USART 1
56 #define CONFIG_USART3 1 /* USART 3 is DBGU */
58 #define CONFIG_BOOTDELAY 3
63 #define CONFIG_BOOTP_BOOTFILESIZE 1
64 #define CONFIG_BOOTP_BOOTPATH 1
65 #define CONFIG_BOOTP_GATEWAY 1
66 #define CONFIG_BOOTP_HOSTNAME 1
69 * Command line configuration.
71 #include <config_cmd_default.h>
74 #undef CONFIG_CMD_AUTOSCRIPT
75 #undef CONFIG_CMD_FPGA
76 #undef CONFIG_CMD_LOADS
77 #undef CONFIG_CMD_IMLS
79 #define CONFIG_CMD_PING 1
80 #define CONFIG_CMD_DHCP 1
81 #define CONFIG_CMD_NAND 1
82 #define CONFIG_CMD_USB 1
85 #define CONFIG_NR_DRAM_BANKS 1
86 #define PHYS_SDRAM 0x20000000
87 #define PHYS_SDRAM_SIZE 0x04000000 /* 64 megs */
90 #define CONFIG_HAS_DATAFLASH 1
91 #define CFG_SPI_WRITE_TOUT (5*CFG_HZ)
92 #define CFG_MAX_DATAFLASH_BANKS 2
93 #define CFG_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */
94 #define CFG_DATAFLASH_LOGIC_ADDR_CS1 0xD0000000 /* CS1 */
95 #define AT91_SPI_CLK 15000000
96 #define DATAFLASH_TCSS (0x1a << 16)
97 #define DATAFLASH_TCHS (0x1 << 24)
100 #define NAND_MAX_CHIPS 1
101 #define CFG_MAX_NAND_DEVICE 1
102 #define CFG_NAND_BASE 0x40000000
103 #define CFG_NAND_DBW_8 1
105 /* NOR flash - no real flash on this board */
106 #define CFG_NO_FLASH 1
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
116 #define CONFIG_USB_OHCI_NEW 1
117 #define LITTLEENDIAN 1
118 #define CONFIG_DOS_PARTITION 1
119 #define CFG_USB_OHCI_CPU_INIT 1
120 #define CFG_USB_OHCI_REGS_BASE 0x00500000 /* AT91SAM9260_UHP_BASE */
121 #define CFG_USB_OHCI_SLOT_NAME "at91sam9260"
122 #define CFG_USB_OHCI_MAX_ROOT_PORTS 2
123 #define CONFIG_USB_STORAGE 1
125 #define CFG_LOAD_ADDR 0x22000000 /* load address */
127 #define CFG_MEMTEST_START PHYS_SDRAM
128 #define CFG_MEMTEST_END 0x23e00000
130 #undef CFG_USE_DATAFLASH_CS0
131 #define CFG_USE_DATAFLASH_CS1 1
132 #undef CFG_USE_NANDFLASH
134 #ifdef CFG_USE_DATAFLASH_CS0
136 /* bootstrap + u-boot + env + linux in dataflash on CS0 */
137 #define CFG_ENV_IS_IN_DATAFLASH 1
138 #define CFG_MONITOR_BASE (CFG_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
139 #define CFG_ENV_OFFSET 0x4200
140 #define CFG_ENV_ADDR (CFG_DATAFLASH_LOGIC_ADDR_CS0 + CFG_ENV_OFFSET)
141 #define CFG_ENV_SIZE 0x4200
142 #define CONFIG_BOOTCOMMAND "cp.b 0xC0042000 0x22000000 0x210000; bootm"
143 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \
144 "root=/dev/mtdblock0 " \
145 "mtdparts=at91_nand:-(root) " \
146 "rw rootfstype=jffs2"
148 #elif CFG_USE_DATAFLASH_CS1
150 /* bootstrap + u-boot + env + linux in dataflash on CS1 */
151 #define CFG_ENV_IS_IN_DATAFLASH 1
152 #define CFG_MONITOR_BASE (CFG_DATAFLASH_LOGIC_ADDR_CS1 + 0x8400)
153 #define CFG_ENV_OFFSET 0x4200
154 #define CFG_ENV_ADDR (CFG_DATAFLASH_LOGIC_ADDR_CS1 + CFG_ENV_OFFSET)
155 #define CFG_ENV_SIZE 0x4200
156 #define CONFIG_BOOTCOMMAND "cp.b 0xD0042000 0x22000000 0x210000; bootm"
157 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \
158 "root=/dev/mtdblock0 " \
159 "mtdparts=at91_nand:-(root) " \
160 "rw rootfstype=jffs2"
162 #else /* CFG_USE_NANDFLASH */
164 /* bootstrap + u-boot + env + linux in nandflash */
165 #define CFG_ENV_IS_IN_NAND 1
166 #define CFG_ENV_OFFSET 0x60000
167 #define CFG_ENV_OFFSET_REDUND 0x80000
168 #define CFG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */
169 #define CONFIG_BOOTCOMMAND "nand read 0x22000000 0xA0000 0x200000; bootm"
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"
179 #define CONFIG_BAUDRATE 115200
180 #define CFG_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 }
182 #define CFG_PROMPT "U-Boot> "
183 #define CFG_CBSIZE 256
184 #define CFG_MAXARGS 16
185 #define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16)
186 #define CFG_LONGHELP 1
187 #define CONFIG_CMDLINE_EDITING 1
189 #define ROUND(A, B) (((A) + (B)) & ~((B) - 1))
191 * Size of malloc() pool
193 #define CFG_MALLOC_LEN ROUND(3 * CFG_ENV_SIZE + 128*1024, 0x1000)
194 #define CFG_GBL_DATA_SIZE 128 /* 128 bytes for initial data */
196 #define CONFIG_STACKSIZE (32*1024) /* regular stack */
198 #ifdef CONFIG_USE_IRQ
199 #error CONFIG_USE_IRQ not supported