2 * (C) Copyright 2008 Sergey Lapin <slapin@ossfans.org>
4 * Configuation settings for the AFEB9260 board.
5 * Based on configuration for AT91SAM9260-EK
7 * See file CREDITS for list of people who contributed to this
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.
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.
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,
29 /* ARM asynchronous clock */
30 #define AT91_MAIN_CLOCK 18429952 /* from 18.432 MHz crystal */
31 #define CONFIG_SYS_HZ 1000
33 #define CONFIG_AT91SAM9260 1 /* It's an Atmel AT91SAM9260 SoC*/
34 #define CONFIG_AFEB9260 1 /* on an AFEB9260 Board */
35 #define CONFIG_ARCH_CPU_INIT
36 #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
38 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
39 #define CONFIG_SETUP_MEMORY_TAGS 1
40 #define CONFIG_INITRD_TAG 1
42 #define CONFIG_SKIP_LOWLEVEL_INIT
43 #define CONFIG_SKIP_RELOCATE_UBOOT
48 #define CONFIG_ATMEL_USART 1
52 #define CONFIG_USART3 1 /* USART 3 is DBGU */
54 #define CONFIG_BOOTDELAY 3
59 #define CONFIG_BOOTP_BOOTFILESIZE 1
60 #define CONFIG_BOOTP_BOOTPATH 1
61 #define CONFIG_BOOTP_GATEWAY 1
62 #define CONFIG_BOOTP_HOSTNAME 1
65 * Command line configuration.
67 #include <config_cmd_default.h>
69 #undef CONFIG_CMD_FPGA
71 #undef CONFIG_CMD_IMLS
72 #undef CONFIG_CMD_LOADS
73 #undef CONFIG_CMD_SOURCE
75 #define CONFIG_CMD_PING 1
76 #define CONFIG_CMD_DHCP 1
78 #define CONFIG_CMD_NAND 1
79 #define CONFIG_CMD_USB 1
82 #define CONFIG_NR_DRAM_BANKS 1
83 #define PHYS_SDRAM 0x20000000
84 #define PHYS_SDRAM_SIZE 0x04000000 /* 64 megs */
87 #define CONFIG_ATMEL_DATAFLASH_SPI
88 #define CONFIG_HAS_DATAFLASH 1
89 #define CONFIG_SYS_SPI_WRITE_TOUT (5 * CONFIG_SYS_HZ)
90 #define CONFIG_SYS_MAX_DATAFLASH_BANKS 2
91 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */
92 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 0xD0000000 /* CS1 */
93 #define AT91_SPI_CLK 15000000
94 #define DATAFLASH_TCSS (0x1a << 16)
95 #define DATAFLASH_TCHS (0x1 << 24)
98 #ifdef CONFIG_CMD_NAND
99 #define CONFIG_NAND_ATMEL
100 #define CONFIG_SYS_MAX_NAND_DEVICE 1
101 #define CONFIG_SYS_NAND_BASE 0x40000000
102 #define CONFIG_SYS_NAND_DBW_8 1
103 /* our ALE is AD21 */
104 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
105 /* our CLE is AD22 */
106 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
107 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14
108 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC13
111 /* NOR flash - no real flash on this board */
112 #define CONFIG_SYS_NO_FLASH 1
115 #define CONFIG_MACB 1
116 #undef CONFIG_RMII /* We have full MII there */
117 #define CONFIG_RESET_PHY_R 1
119 #define CONFIG_NET_MULTI 1
120 #define CONFIG_NET_RETRY_COUNT 20
123 #define CONFIG_USB_ATMEL
124 #define CONFIG_USB_OHCI_NEW 1
125 #define CONFIG_DOS_PARTITION 1
126 #define CONFIG_SYS_USB_OHCI_CPU_INIT 1
127 #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00500000 /* AT91SAM9260_UHP_BASE */
128 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9260"
129 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1
130 #define CONFIG_USB_STORAGE 1
132 #define CONFIG_SYS_LOAD_ADDR 0x21000000 /* load address */
134 #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM
135 #define CONFIG_SYS_MEMTEST_END 0x21e00000
137 #undef CONFIG_SYS_USE_DATAFLASH_CS0
138 #define CONFIG_SYS_USE_DATAFLASH_CS1 1
139 #undef CONFIG_SYS_USE_NANDFLASH
141 /* bootstrap + u-boot + env + linux in dataflash on CS1 */
142 #define CONFIG_ENV_IS_IN_DATAFLASH 1
143 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + 0x8400)
144 #define CONFIG_ENV_OFFSET 0x4200
145 #define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + CONFIG_ENV_OFFSET)
146 #define CONFIG_ENV_SIZE 0x4200
147 #define CONFIG_BOOTCOMMAND "nand read 0x21000000 0xa0000 0x200000; bootm"
148 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \
149 "root=/dev/mtdblock2 " \
150 "rw rootfstype=jffs2 panic=20"
152 #define CONFIG_BAUDRATE 115200
153 #define CONFIG_SYS_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 }
155 #define CONFIG_SYS_PROMPT "U-Boot> "
156 #define CONFIG_SYS_CBSIZE 256
157 #define CONFIG_SYS_MAXARGS 16
158 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
159 #define CONFIG_SYS_LONGHELP 1
160 #define CONFIG_CMDLINE_EDITING 1
162 #define ROUND(A, B) (((A) + (B)) & ~((B) - 1))
164 * Size of malloc() pool
166 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
167 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* 128 bytes for initial data */
169 #define CONFIG_STACKSIZE (32 * 1024) /* regular stack */
171 #ifdef CONFIG_USE_IRQ
172 #error CONFIG_USE_IRQ not supported