2 * (C) Copyright 2007-2008
3 * Stelian Pop <stelian.pop@leadtechdesign.com>
4 * Lead Tech Design <www.leadtechdesign.com>
7 * Daniel Gorsulowski <daniel.gorsulowski@esd.eu>
8 * esd electronic system design gmbh <www.esd.eu>
10 * Configuation settings for the esd MEESC board.
12 * See file CREDITS for list of people who contributed to this
15 * This program is free software; you can redistribute it and/or
16 * modify it under the terms of the GNU General Public License as
17 * published by the Free Software Foundation; either version 2 of
18 * the License, or (at your option) any later version.
20 * This program is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
25 * You should have received a copy of the GNU General Public License
26 * along with this program; if not, write to the Free Software
27 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
35 #define CONFIG_SYS_HZ 1000 /* decrementer freq */
36 #define CONFIG_MEESC 1 /* Board is esd MEESC */
37 #define CONFIG_ARM926EJS 1 /* This is an ARM926EJS Core */
38 #define CONFIG_AT91SAM9263 1 /* It's an AT91SAM9263 SoC */
39 #define CONFIG_ENV_OVERWRITE 1 /* necessary on prototypes */
40 #define CONFIG_DISPLAY_BOARDINFO 1
41 #define CONFIG_DISPLAY_CPUINFO 1 /* display cpu info and speed */
42 #define CONFIG_PREBOOT /* enable preboot variable */
43 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
44 #define CONFIG_SETUP_MEMORY_TAGS 1
45 #define CONFIG_INITRD_TAG 1
46 #undef CONFIG_USE_IRQ /* don't need IRQ/FIQ stuff */
48 #define CONFIG_SKIP_LOWLEVEL_INIT
49 #define CONFIG_SKIP_RELOCATE_UBOOT
51 #define CONFIG_ARCH_CPU_INIT
58 #define CONFIG_ATMEL_USART 1
62 #define CONFIG_USART3 1 /* USART 3 is DBGU */
64 #define CONFIG_BOOTDELAY 3
65 #define CONFIG_ZERO_BOOTDELAY_CHECK 1
70 #define CONFIG_BOOTP_BOOTFILESIZE 1
71 #define CONFIG_BOOTP_BOOTPATH 1
72 #define CONFIG_BOOTP_GATEWAY 1
73 #define CONFIG_BOOTP_HOSTNAME 1
76 * Command line configuration.
78 #include <config_cmd_default.h>
80 #undef CONFIG_CMD_AUTOSCRIPT
81 #undef CONFIG_CMD_FPGA
82 #undef CONFIG_CMD_LOADS
83 #undef CONFIG_CMD_IMLS
86 #define CONFIG_CMD_PING 1
87 #define CONFIG_CMD_DHCP 1
88 #define CONFIG_CMD_NAND 1
91 #define CONFIG_AT91_LED 1
94 #define CONFIG_NR_DRAM_BANKS 1
95 #define PHYS_SDRAM 0x20000000
98 #define CONFIG_ATMEL_DATAFLASH_SPI
99 #define CONFIG_HAS_DATAFLASH 1
100 #define CONFIG_SYS_SPI_WRITE_TOUT (5 * CONFIG_SYS_HZ)
101 #define CONFIG_SYS_MAX_DATAFLASH_BANKS 1
102 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */
103 #define AT91_SPI_CLK 15000000
104 #define DATAFLASH_TCSS (0x1a << 16)
105 #define DATAFLASH_TCHS (0x1 << 24)
107 /* NOR flash is not populated, disable it */
108 #define CONFIG_SYS_NO_FLASH 1
111 #ifdef CONFIG_CMD_NAND
112 #define CONFIG_NAND_ATMEL
113 #define CONFIG_SYS_MAX_NAND_DEVICE 1
114 #define CONFIG_SYS_NAND_BASE 0x40000000
115 #define CONFIG_SYS_NAND_DBW_8 1
116 /* our ALE is AD21 */
117 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
118 /* our CLE is AD22 */
119 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
120 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PD15
121 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PA22
125 #define CONFIG_MACB 1
126 #define CONFIG_RMII 1
127 #define CONFIG_NET_MULTI 1
128 #define CONFIG_NET_RETRY_COUNT 20
129 #undef CONFIG_RESET_PHY_R
131 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
133 #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM
134 #define CONFIG_SYS_MEMTEST_END 0x21e00000
136 #define CONFIG_SYS_USE_DATAFLASH 1
137 #undef CONFIG_SYS_USE_NANDFLASH
139 #ifdef CONFIG_SYS_USE_DATAFLASH
142 #define CONFIG_AT91_CAN 1
144 /* bootstrap + u-boot + env + linux in dataflash on CS0 */
145 #define CONFIG_ENV_IS_IN_DATAFLASH 1
146 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \
148 #define CONFIG_ENV_OFFSET 0x4200
149 #define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \
151 #define CONFIG_ENV_SIZE 0x4200
152 #define CONFIG_BOOTCOMMAND "cp.b C0042000 22000000 210000; bootm"
154 #else /* CONFIG_SYS_USE_NANDFLASH */
156 /* bootstrap + u-boot + env + linux in nandflash */
157 #define CONFIG_ENV_IS_IN_NAND 1
158 #define CONFIG_ENV_OFFSET 0x60000
159 #define CONFIG_ENV_OFFSET_REDUND 0x80000
160 #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */
161 #define CONFIG_BOOTCOMMAND "nand read 22000000 A0000 200000; bootm"
165 #define CONFIG_BAUDRATE 115200
166 #define CONFIG_SYS_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 }
168 #define CONFIG_SYS_PROMPT "=> "
169 #define CONFIG_SYS_CBSIZE 256
170 #define CONFIG_SYS_MAXARGS 16
171 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
172 sizeof(CONFIG_SYS_PROMPT) + 16)
173 #define CONFIG_SYS_LONGHELP 1
174 #define CONFIG_CMDLINE_EDITING 1
177 * Size of malloc() pool
179 #define CONFIG_SYS_MALLOC_LEN 0x2D000
180 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* 128 bytes for initial data */
182 #define CONFIG_STACKSIZE (32 * 1024) /* regular stack */
184 #ifdef CONFIG_USE_IRQ
185 #error CONFIG_USE_IRQ not supported