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 #undef CONFIG_USE_IRQ			/* we don't need IRQ/FIQ stuff	*/
44 
45 #define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs	*/
46 #define CONFIG_SETUP_MEMORY_TAGS
47 #define CONFIG_INITRD_TAG
48 #define CONFIG_SKIP_LOWLEVEL_INIT
49 #define CONFIG_BOARD_EARLY_INIT_F
50 #define CONFIG_DISPLAY_CPUINFO
51 
52 /* general purpose I/O */
53 #define CONFIG_ATMEL_LEGACY		/* required until (g)pio is fixed */
54 #define CONFIG_AT91_GPIO
55 #define CONFIG_AT91_GPIO_PULLUP	1	/* keep pullups on peripheral pins */
56 
57 /* serial console */
58 #define CONFIG_ATMEL_USART
59 #define CONFIG_USART_BASE		ATMEL_BASE_DBGU
60 #define	CONFIG_USART_ID			ATMEL_ID_SYS
61 
62 /* LCD */
63 #define CONFIG_LCD
64 #define LCD_BPP				LCD_COLOR8
65 #define CONFIG_LCD_LOGO
66 #undef LCD_TEST_PATTERN
67 #define CONFIG_LCD_INFO
68 #define CONFIG_LCD_INFO_BELOW_LOGO
69 #define CONFIG_SYS_WHITE_ON_BLACK
70 #define CONFIG_ATMEL_LCD
71 #define CONFIG_ATMEL_LCD_RGB565
72 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
73 /* board specific(not enough SRAM) */
74 #define CONFIG_AT91SAM9G45_LCD_BASE		0x73E00000
75 
76 /* LED */
77 #define CONFIG_AT91_LED
78 #define	CONFIG_RED_LED		AT91_PIN_PD31	/* this is the user1 led */
79 #define	CONFIG_GREEN_LED	AT91_PIN_PD0	/* this is the user2 led */
80 
81 #define CONFIG_BOOTDELAY	3
82 
83 /*
84  * BOOTP options
85  */
86 #define CONFIG_BOOTP_BOOTFILESIZE
87 #define CONFIG_BOOTP_BOOTPATH
88 #define CONFIG_BOOTP_GATEWAY
89 #define CONFIG_BOOTP_HOSTNAME
90 
91 /*
92  * Command line configuration.
93  */
94 #include <config_cmd_default.h>
95 #undef CONFIG_CMD_BDI
96 #undef CONFIG_CMD_FPGA
97 #undef CONFIG_CMD_IMI
98 #undef CONFIG_CMD_IMLS
99 #undef CONFIG_CMD_LOADS
100 
101 #define CONFIG_CMD_PING
102 #define CONFIG_CMD_DHCP
103 #define CONFIG_CMD_NAND
104 #define CONFIG_CMD_USB
105 
106 /* SDRAM */
107 #define CONFIG_NR_DRAM_BANKS		1
108 #define CONFIG_SYS_SDRAM_BASE           ATMEL_BASE_CS6
109 #define CONFIG_SYS_SDRAM_SIZE		0x08000000
110 
111 #define CONFIG_SYS_INIT_SP_ADDR \
112 	(CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
113 
114 /* No NOR flash */
115 #define CONFIG_SYS_NO_FLASH
116 
117 /* NAND flash */
118 #ifdef CONFIG_CMD_NAND
119 #define CONFIG_NAND_ATMEL
120 #define CONFIG_SYS_MAX_NAND_DEVICE		1
121 #define CONFIG_SYS_NAND_BASE			ATMEL_BASE_CS3
122 #define CONFIG_SYS_NAND_DBW_8
123 /* our ALE is AD21 */
124 #define CONFIG_SYS_NAND_MASK_ALE		(1 << 21)
125 /* our CLE is AD22 */
126 #define CONFIG_SYS_NAND_MASK_CLE		(1 << 22)
127 #define CONFIG_SYS_NAND_ENABLE_PIN		AT91_PIN_PC14
128 #define CONFIG_SYS_NAND_READY_PIN		AT91_PIN_PC8
129 
130 #endif
131 
132 /* Ethernet */
133 #define CONFIG_MACB
134 #define CONFIG_RMII
135 #define CONFIG_NET_RETRY_COUNT		20
136 #define CONFIG_RESET_PHY_R
137 
138 /* USB */
139 #define CONFIG_USB_EHCI
140 #define CONFIG_USB_EHCI_ATMEL
141 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS	2
142 #define CONFIG_DOS_PARTITION
143 #define CONFIG_USB_STORAGE
144 
145 #define CONFIG_SYS_LOAD_ADDR		0x22000000	/* load address */
146 
147 #define CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
148 #define CONFIG_SYS_MEMTEST_END		0x23e00000
149 
150 /* bootstrap + u-boot + env in nandflash */
151 #define CONFIG_ENV_IS_IN_NAND
152 #define CONFIG_ENV_OFFSET		0x60000
153 #define CONFIG_ENV_OFFSET_REDUND	0x80000
154 #define CONFIG_ENV_SIZE			0x20000
155 
156 #define CONFIG_BOOTCOMMAND	"nand read 0x70000000 0x100000 0x200000;" \
157 	"bootm 0x70000000"
158 #define CONFIG_BOOTARGS							\
159 	"console=ttyS0,115200 earlyprintk "				\
160 	"root=/dev/mtdblock5 "						\
161 	"mtdparts=atmel_nand:128k(bootstrap)ro,"			\
162 	"256k(uboot)ro,128k(env1)ro,128k(env2)ro,"			\
163 	"2M@1M(linux),-(root) "						\
164 	"rw rootfstype=jffs2"
165 
166 #define CONFIG_BAUDRATE			115200
167 
168 #define CONFIG_SYS_PROMPT		"U-Boot> "
169 #define CONFIG_SYS_CBSIZE		256
170 #define CONFIG_SYS_MAXARGS		16
171 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
172 #define CONFIG_SYS_LONGHELP
173 #define CONFIG_CMDLINE_EDITING
174 #define CONFIG_AUTO_COMPLETE
175 #define CONFIG_SYS_HUSH_PARSER
176 
177 /*
178  * Size of malloc() pool
179  */
180 #define CONFIG_SYS_MALLOC_LEN		ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
181 
182 #define CONFIG_STACKSIZE	(32*1024)	/* regular stack */
183 
184 #ifdef CONFIG_USE_IRQ
185 #error CONFIG_USE_IRQ not supported
186 #endif
187 
188 #endif
189