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
59 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \
60 "root=/dev/mtdblock0 rw rootfstype=jffs2"
62 /* #define CONFIG_ENV_OVERWRITE 1 */
67 #define CONFIG_BOOTP_BOOTFILESIZE 1
68 #define CONFIG_BOOTP_BOOTPATH 1
69 #define CONFIG_BOOTP_GATEWAY 1
70 #define CONFIG_BOOTP_HOSTNAME 1
73 * Command line configuration.
75 #include <config_cmd_default.h>
78 #undef CONFIG_CMD_AUTOSCRIPT
79 #undef CONFIG_CMD_FPGA
80 #undef CONFIG_CMD_LOADS
81 #undef CONFIG_CMD_IMLS
83 #define CONFIG_CMD_PING 1
84 #define CONFIG_CMD_DHCP 1
85 #define CONFIG_CMD_NAND 1
86 #define CONFIG_CMD_USB 1
89 #define CONFIG_NR_DRAM_BANKS 1
90 #define PHYS_SDRAM 0x20000000
91 #define PHYS_SDRAM_SIZE 0x04000000 /* 64 megs */
94 #define CONFIG_HAS_DATAFLASH 1
95 #define CFG_SPI_WRITE_TOUT (5*CFG_HZ)
96 #define CFG_MAX_DATAFLASH_BANKS 2
97 #define CFG_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */
98 #define CFG_DATAFLASH_LOGIC_ADDR_CS1 0xD0000000 /* CS1 */
99 #define AT91_SPI_CLK 33000000
100 #define DATAFLASH_TCSS (0x1a << 16)
101 #define DATAFLASH_TCHS (0x1 << 24)
104 #define NAND_MAX_CHIPS 1
105 #define CFG_MAX_NAND_DEVICE 1
106 #define CFG_NAND_BASE 0x40000000
108 /* NOR flash - no real flash on this board */
109 #define CFG_NO_FLASH 1
112 #define CONFIG_MACB 1
113 #define CONFIG_RMII 1
114 #define CONFIG_NET_MULTI 1
115 #define CONFIG_NET_RETRY_COUNT 20
116 #define CONFIG_RESET_PHY_R 1
119 #define CONFIG_USB_OHCI_NEW 1
120 #define LITTLEENDIAN 1
121 #define CONFIG_DOS_PARTITION 1
122 #define CFG_USB_OHCI_CPU_INIT 1
123 #define CFG_USB_OHCI_REGS_BASE 0x00500000 /* AT91SAM9260_UHP_BASE */
124 #define CFG_USB_OHCI_SLOT_NAME "at91sam9260"
125 #define CFG_USB_OHCI_MAX_ROOT_PORTS 2
126 #define CONFIG_USB_STORAGE 1
128 #define CFG_LOAD_ADDR 0x22000000 /* load address */
130 #define CFG_MEMTEST_START PHYS_SDRAM
131 #define CFG_MEMTEST_END 0x23e00000
133 #undef CFG_USE_DATAFLASH_CS0
134 #define CFG_USE_DATAFLASH_CS1 1
135 #undef CFG_USE_NANDFLASH
137 #ifdef CFG_USE_DATAFLASH_CS0
139 /* bootstrap + u-boot + env + linux in dataflash on CS0 */
140 #define CFG_ENV_IS_IN_DATAFLASH 1
141 #define CFG_MONITOR_BASE (CFG_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
142 #define CFG_ENV_OFFSET 0x4200
143 #define CFG_ENV_ADDR (CFG_DATAFLASH_LOGIC_ADDR_CS0 + CFG_ENV_OFFSET)
144 #define CFG_ENV_SIZE 0x4200
145 #define CONFIG_BOOTCOMMAND "cp.b 0xC003DE00 0x22000000 0x200040; bootm"
147 #elif CFG_USE_DATAFLASH_CS1
149 /* bootstrap + u-boot + env + linux in dataflash on CS1 */
150 #define CFG_ENV_IS_IN_DATAFLASH 1
151 #define CFG_MONITOR_BASE (CFG_DATAFLASH_LOGIC_ADDR_CS1 + 0x8400)
152 #define CFG_ENV_OFFSET 0x4200
153 #define CFG_ENV_ADDR (CFG_DATAFLASH_LOGIC_ADDR_CS1 + CFG_ENV_OFFSET)
154 #define CFG_ENV_SIZE 0x4200
155 #define CONFIG_BOOTCOMMAND "cp.b 0xD003DE00 0x22000000 0x200040; bootm"
157 #else /* CFG_USE_NANDFLASH */
159 /* bootstrap + u-boot + env + linux in nandflash */
160 #define CFG_ENV_IS_IN_NAND 1
161 #define CFG_ENV_OFFSET 0x60000
162 #define CFG_ENV_OFFSET_REDUND 0x80000
163 #define CFG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */
164 #define CONFIG_BOOTCOMMAND "nand read 0x22000000 0xA0000 0x200000; bootm"
168 #define CONFIG_BAUDRATE 115200
169 #define CFG_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 }
171 #define CFG_PROMPT "U-Boot> "
172 #define CFG_CBSIZE 256
173 #define CFG_MAXARGS 16
174 #define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16)
175 #define CFG_LONGHELP 1
176 #define CONFIG_CMDLINE_EDITING 1
178 #define ROUND(A, B) (((A) + (B)) & ~((B) - 1))
180 * Size of malloc() pool
182 #define CFG_MALLOC_LEN ROUND(3 * CFG_ENV_SIZE + 128*1024, 0x1000)
183 #define CFG_GBL_DATA_SIZE 128 /* 128 bytes for initial data */
185 #define CONFIG_STACKSIZE (32*1024) /* regular stack */
187 #ifdef CONFIG_USE_IRQ
188 #error CONFIG_USE_IRQ not supported