1 /*
2  * (C) Copyright 2007-2008
3  * Stelian Pop <stelian.pop@leadtechdesign.com>
4  * Lead Tech Design <www.leadtechdesign.com>
5  *
6  * (C) Copyright 2009
7  * Daniel Gorsulowski <daniel.gorsulowski@esd.eu>
8  * esd electronic system design gmbh <www.esd.eu>
9  *
10  * Configuation settings for the esd MEESC board.
11  *
12  * See file CREDITS for list of people who contributed to this
13  * project.
14  *
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.
19  *
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.
24  *
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,
28  * MA 02111-1307 USA
29  */
30 
31 #ifndef __CONFIG_H
32 #define __CONFIG_H
33 
34 #define CONFIG_AT91_LEGACY
35 
36 /* Common stuff */
37 #define CONFIG_SYS_HZ			1000	/* decrementer freq */
38 #define CONFIG_MEESC			1	/* Board is esd MEESC */
39 #define CONFIG_ARM926EJS		1	/* This is an ARM926EJS Core */
40 #define CONFIG_AT91SAM9263		1	/* It's an AT91SAM9263 SoC */
41 #define CONFIG_DISPLAY_BOARDINFO	1
42 #define CONFIG_DISPLAY_CPUINFO		1	/* display cpu info and speed */
43 #define CONFIG_PREBOOT				/* enable preboot variable */
44 #define CONFIG_CMDLINE_TAG		1	/* enable passing of ATAGs */
45 #define CONFIG_SETUP_MEMORY_TAGS	1
46 #define CONFIG_INITRD_TAG		1
47 #define CONFIG_SERIAL_TAG		1
48 #define CONFIG_REVISION_TAG		1
49 #undef CONFIG_USE_IRQ				/* don't need IRQ/FIQ stuff */
50 
51 #define CONFIG_SKIP_LOWLEVEL_INIT
52 #define CONFIG_SKIP_RELOCATE_UBOOT
53 #define CONFIG_MISC_INIT_R			/* Call misc_init_r */
54 
55 #define CONFIG_ARCH_CPU_INIT
56 
57 /*
58  * Hardware drivers
59  */
60 
61 /* Console output */
62 #define CONFIG_AT91_GPIO			1
63 #define CONFIG_ATMEL_USART			1
64 #undef CONFIG_USART0
65 #undef CONFIG_USART1
66 #undef CONFIG_USART2
67 #define CONFIG_USART3				1	/* USART 3 is DBGU */
68 
69 #define CONFIG_BOOTDELAY			3
70 #define CONFIG_ZERO_BOOTDELAY_CHECK		1
71 
72 /*
73  * BOOTP options
74  */
75 #define CONFIG_BOOTP_BOOTFILESIZE		1
76 #define CONFIG_BOOTP_BOOTPATH			1
77 #define CONFIG_BOOTP_GATEWAY			1
78 #define CONFIG_BOOTP_HOSTNAME			1
79 
80 /*
81  * Command line configuration.
82  */
83 #include <config_cmd_default.h>
84 #undef CONFIG_CMD_BDI
85 #undef CONFIG_CMD_FPGA
86 #undef CONFIG_CMD_LOADS
87 #undef CONFIG_CMD_IMLS
88 #undef CONFIG_CMD_USB
89 
90 #define CONFIG_CMD_PING				1
91 #define CONFIG_CMD_DHCP				1
92 #define CONFIG_CMD_NAND				1
93 
94 /* LED */
95 #define CONFIG_AT91_LED				1
96 
97 /* SDRAM */
98 #define CONFIG_NR_DRAM_BANKS			1
99 #define PHYS_SDRAM				0x20000000
100 
101 /* DataFlash */
102 #define CONFIG_ATMEL_DATAFLASH_SPI
103 #define CONFIG_HAS_DATAFLASH			1
104 #define CONFIG_SYS_SPI_WRITE_TOUT		(5 * CONFIG_SYS_HZ)
105 #define CONFIG_SYS_MAX_DATAFLASH_BANKS		1
106 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0	0xC0000000	/* CS0 */
107 #define AT91_SPI_CLK				15000000
108 #define DATAFLASH_TCSS				(0x1a << 16)
109 #define DATAFLASH_TCHS				(0x1 << 24)
110 
111 /* NOR flash is not populated, disable it */
112 #define CONFIG_SYS_NO_FLASH			1
113 
114 /* NAND flash */
115 #ifdef CONFIG_CMD_NAND
116 #define CONFIG_NAND_ATMEL
117 #define CONFIG_SYS_MAX_NAND_DEVICE		1
118 #define CONFIG_SYS_NAND_BASE			0x40000000
119 #define CONFIG_SYS_NAND_DBW_8			1
120 /* our ALE is AD21 */
121 #define CONFIG_SYS_NAND_MASK_ALE		(1 << 21)
122 /* our CLE is AD22 */
123 #define CONFIG_SYS_NAND_MASK_CLE		(1 << 22)
124 #define CONFIG_SYS_NAND_ENABLE_PIN		AT91_PIN_PD15
125 #define CONFIG_SYS_NAND_READY_PIN		AT91_PIN_PA22
126 
127 #endif
128 
129 /* Ethernet */
130 #define CONFIG_MACB				1
131 #define CONFIG_RMII				1
132 #define CONFIG_NET_MULTI			1
133 #define CONFIG_NET_RETRY_COUNT			20
134 #undef CONFIG_RESET_PHY_R
135 
136 #define CONFIG_SYS_LOAD_ADDR			0x22000000 /* load address */
137 
138 #define CONFIG_SYS_MEMTEST_START		PHYS_SDRAM
139 #define CONFIG_SYS_MEMTEST_END			0x21e00000
140 
141 #define CONFIG_SYS_USE_DATAFLASH		1
142 #undef CONFIG_SYS_USE_NANDFLASH
143 
144 /* CAN */
145 #define CONFIG_AT91_CAN				1
146 
147 /* hw-controller addresses */
148 #define CONFIG_ET1100_BASE			0x70000000
149 
150 /* bootstrap + u-boot + env in dataflash on CS0 */
151 #define CONFIG_ENV_IS_IN_DATAFLASH	1
152 #define CONFIG_SYS_MONITOR_BASE		(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \
153 					0x8400)
154 #define CONFIG_ENV_OFFSET		0x4200
155 #define CONFIG_ENV_ADDR			(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \
156 					CONFIG_ENV_OFFSET)
157 #define CONFIG_ENV_SIZE			0x4200
158 
159 #define CONFIG_BAUDRATE			115200
160 #define CONFIG_SYS_BAUDRATE_TABLE	{115200 , 19200, 38400, 57600, 9600 }
161 
162 #define CONFIG_SYS_PROMPT		"=> "
163 #define CONFIG_SYS_CBSIZE		256
164 #define CONFIG_SYS_MAXARGS		16
165 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
166 					sizeof(CONFIG_SYS_PROMPT) + 16)
167 #define CONFIG_SYS_LONGHELP		1
168 #define CONFIG_CMDLINE_EDITING		1
169 
170 /*
171  * Size of malloc() pool
172  */
173 #define CONFIG_SYS_MALLOC_LEN		ROUND(3 * CONFIG_ENV_SIZE + \
174 					128*1024, 0x1000)
175 #define CONFIG_SYS_GBL_DATA_SIZE	128	/* 128 bytes for initial data */
176 
177 #define CONFIG_STACKSIZE		(32 * 1024)	/* regular stack */
178 
179 #ifdef CONFIG_USE_IRQ
180 #error CONFIG_USE_IRQ not supported
181 #endif
182 
183 #endif
184