1 /*
2  * (C) Copyright 2007-2008
3  * Stelian Pop <stelian@popies.net>
4  * Lead Tech Design <www.leadtechdesign.com>
5  *
6  * Configuation settings for the AT91SAM9M10G45EK board(and AT91SAM9G45EKES).
7  *
8  * See file CREDITS for list of people who contributed to this
9  * project.
10  *
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.
15  *
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.
20  *
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,
24  * MA 02111-1307 USA
25  */
26 
27 #ifndef __CONFIG_H
28 #define __CONFIG_H
29 
30 #include <asm/hardware.h>
31 
32 #define CONFIG_AT91_LEGACY
33 #define CONFIG_ATMEL_LEGACY		/* required until (g)pio is fixed */
34 
35 /* ARM asynchronous clock */
36 #define CONFIG_SYS_AT91_SLOW_CLOCK      32768
37 #define CONFIG_SYS_AT91_MAIN_CLOCK      12000000 /* from 12 MHz crystal */
38 #define CONFIG_SYS_HZ		        1000
39 
40 #define CONFIG_AT91SAM9M10G45EK
41 #define CONFIG_AT91FAMILY
42 #define CONFIG_ARCH_CPU_INIT
43 
44 #define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs	*/
45 #define CONFIG_SETUP_MEMORY_TAGS
46 #define CONFIG_INITRD_TAG
47 #define CONFIG_SKIP_LOWLEVEL_INIT
48 #define CONFIG_BOARD_EARLY_INIT_F
49 #define CONFIG_DISPLAY_CPUINFO
50 
51 /* general purpose I/O */
52 #define CONFIG_ATMEL_LEGACY		/* required until (g)pio is fixed */
53 #define CONFIG_AT91_GPIO
54 #define CONFIG_AT91_GPIO_PULLUP	1	/* keep pullups on peripheral pins */
55 
56 /* serial console */
57 #define CONFIG_ATMEL_USART
58 #define CONFIG_USART_BASE		ATMEL_BASE_DBGU
59 #define	CONFIG_USART_ID			ATMEL_ID_SYS
60 
61 /* LCD */
62 #define CONFIG_LCD
63 #define LCD_BPP				LCD_COLOR8
64 #define CONFIG_LCD_LOGO
65 #undef LCD_TEST_PATTERN
66 #define CONFIG_LCD_INFO
67 #define CONFIG_LCD_INFO_BELOW_LOGO
68 #define CONFIG_SYS_WHITE_ON_BLACK
69 #define CONFIG_ATMEL_LCD
70 #define CONFIG_ATMEL_LCD_RGB565
71 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
72 /* board specific(not enough SRAM) */
73 #define CONFIG_AT91SAM9G45_LCD_BASE		0x73E00000
74 
75 /* LED */
76 #define CONFIG_AT91_LED
77 #define	CONFIG_RED_LED		AT91_PIN_PD31	/* this is the user1 led */
78 #define	CONFIG_GREEN_LED	AT91_PIN_PD0	/* this is the user2 led */
79 
80 #define CONFIG_BOOTDELAY	3
81 
82 /*
83  * BOOTP options
84  */
85 #define CONFIG_BOOTP_BOOTFILESIZE
86 #define CONFIG_BOOTP_BOOTPATH
87 #define CONFIG_BOOTP_GATEWAY
88 #define CONFIG_BOOTP_HOSTNAME
89 
90 /*
91  * Command line configuration.
92  */
93 #include <config_cmd_default.h>
94 #undef CONFIG_CMD_BDI
95 #undef CONFIG_CMD_FPGA
96 #undef CONFIG_CMD_IMI
97 #undef CONFIG_CMD_IMLS
98 #undef CONFIG_CMD_LOADS
99 
100 #define CONFIG_CMD_PING
101 #define CONFIG_CMD_DHCP
102 #define CONFIG_CMD_NAND
103 #define CONFIG_CMD_USB
104 
105 /* SDRAM */
106 #define CONFIG_NR_DRAM_BANKS		1
107 #define CONFIG_SYS_SDRAM_BASE           ATMEL_BASE_CS6
108 #define CONFIG_SYS_SDRAM_SIZE		0x08000000
109 
110 #define CONFIG_SYS_INIT_SP_ADDR \
111 	(CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
112 
113 /* No NOR flash */
114 #define CONFIG_SYS_NO_FLASH
115 
116 /* NAND flash */
117 #ifdef CONFIG_CMD_NAND
118 #define CONFIG_NAND_ATMEL
119 #define CONFIG_SYS_MAX_NAND_DEVICE		1
120 #define CONFIG_SYS_NAND_BASE			ATMEL_BASE_CS3
121 #define CONFIG_SYS_NAND_DBW_8
122 /* our ALE is AD21 */
123 #define CONFIG_SYS_NAND_MASK_ALE		(1 << 21)
124 /* our CLE is AD22 */
125 #define CONFIG_SYS_NAND_MASK_CLE		(1 << 22)
126 #define CONFIG_SYS_NAND_ENABLE_PIN		AT91_PIN_PC14
127 #define CONFIG_SYS_NAND_READY_PIN		AT91_PIN_PC8
128 
129 #endif
130 
131 /* Ethernet */
132 #define CONFIG_MACB
133 #define CONFIG_RMII
134 #define CONFIG_NET_RETRY_COUNT		20
135 #define CONFIG_RESET_PHY_R
136 
137 /* USB */
138 #define CONFIG_USB_EHCI
139 #define CONFIG_USB_EHCI_ATMEL
140 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS	2
141 #define CONFIG_DOS_PARTITION
142 #define CONFIG_USB_STORAGE
143 
144 #define CONFIG_SYS_LOAD_ADDR		0x22000000	/* load address */
145 
146 #define CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
147 #define CONFIG_SYS_MEMTEST_END		0x23e00000
148 
149 /* bootstrap + u-boot + env in nandflash */
150 #define CONFIG_ENV_IS_IN_NAND
151 #define CONFIG_ENV_OFFSET		0x60000
152 #define CONFIG_ENV_OFFSET_REDUND	0x80000
153 #define CONFIG_ENV_SIZE			0x20000
154 
155 #define CONFIG_BOOTCOMMAND	"nand read 0x70000000 0x100000 0x200000;" \
156 	"bootm 0x70000000"
157 #define CONFIG_BOOTARGS							\
158 	"console=ttyS0,115200 earlyprintk "				\
159 	"root=/dev/mtdblock5 "						\
160 	"mtdparts=atmel_nand:128k(bootstrap)ro,"			\
161 	"256k(uboot)ro,128k(env1)ro,128k(env2)ro,"			\
162 	"2M@1M(linux),-(root) "						\
163 	"rw rootfstype=jffs2"
164 
165 #define CONFIG_BAUDRATE			115200
166 
167 #define CONFIG_SYS_PROMPT		"U-Boot> "
168 #define CONFIG_SYS_CBSIZE		256
169 #define CONFIG_SYS_MAXARGS		16
170 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
171 #define CONFIG_SYS_LONGHELP
172 #define CONFIG_CMDLINE_EDITING
173 #define CONFIG_AUTO_COMPLETE
174 #define CONFIG_SYS_HUSH_PARSER
175 
176 /*
177  * Size of malloc() pool
178  */
179 #define CONFIG_SYS_MALLOC_LEN		ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
180 
181 #endif
182