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 AT91SAM9261EK board.
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 /* ARM asynchronous clock */
31 #define CONFIG_SYS_AT91_SLOW_CLOCK	32768		/* slow clock xtal */
32 #define CONFIG_SYS_AT91_MAIN_CLOCK	18432000	/* 18.432 MHz crystal */
33 #define CONFIG_SYS_HZ			1000
34 
35 #ifdef CONFIG_AT91SAM9G10
36 #define CONFIG_AT91SAM9G10EK		/* It's an Atmel AT91SAM9G10 EK*/
37 #else
38 #define CONFIG_AT91SAM9261EK		/* It's an Atmel AT91SAM9261 EK*/
39 #endif
40 
41 #include <asm/hardware.h>
42 
43 #define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs */
44 #define CONFIG_SETUP_MEMORY_TAGS
45 #define CONFIG_INITRD_TAG
46 
47 #define CONFIG_SKIP_LOWLEVEL_INIT
48 
49 #define CONFIG_DISPLAY_CPUINFO
50 
51 #define CONFIG_OF_LIBFDT
52 
53 #define CONFIG_ATMEL_LEGACY
54 #define CONFIG_SYS_TEXT_BASE		0x21f00000
55 
56 /*
57  * Hardware drivers
58  */
59 
60 /* gpio */
61 #define CONFIG_AT91_GPIO
62 #define CONFIG_AT91_GPIO_PULLUP		1
63 
64 /* serial console */
65 #define CONFIG_ATMEL_USART
66 #define CONFIG_USART_BASE		ATMEL_BASE_DBGU
67 #define CONFIG_USART_ID			ATMEL_ID_SYS
68 #define CONFIG_BAUDRATE			115200
69 
70 /* LCD */
71 #define CONFIG_LCD
72 #define LCD_BPP				LCD_COLOR8
73 #define CONFIG_LCD_LOGO
74 #undef LCD_TEST_PATTERN
75 #define CONFIG_LCD_INFO
76 #define CONFIG_LCD_INFO_BELOW_LOGO
77 #define CONFIG_SYS_WHITE_ON_BLACK
78 #define CONFIG_ATMEL_LCD
79 #ifdef CONFIG_AT91SAM9261EK
80 #define CONFIG_ATMEL_LCD_BGR555
81 #endif
82 
83 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
84 
85 /* LED */
86 #define CONFIG_AT91_LED
87 #define	CONFIG_RED_LED		AT91_PIN_PA23	/* this is the power led */
88 #define	CONFIG_GREEN_LED	AT91_PIN_PA13	/* this is the user1 led */
89 #define	CONFIG_YELLOW_LED	AT91_PIN_PA14	/* this is the user2 led */
90 
91 #define CONFIG_BOOTDELAY	3
92 
93 /*
94  * BOOTP options
95  */
96 #define CONFIG_BOOTP_BOOTFILESIZE
97 #define CONFIG_BOOTP_BOOTPATH
98 #define CONFIG_BOOTP_GATEWAY
99 #define CONFIG_BOOTP_HOSTNAME
100 
101 /*
102  * Command line configuration.
103  */
104 #include <config_cmd_default.h>
105 #undef CONFIG_CMD_BDI
106 #undef CONFIG_CMD_FPGA
107 #undef CONFIG_CMD_IMI
108 #undef CONFIG_CMD_IMLS
109 #undef CONFIG_CMD_LOADS
110 #undef CONFIG_CMD_SOURCE
111 
112 #define CONFIG_CMD_PING
113 #define CONFIG_CMD_DHCP
114 #define CONFIG_CMD_NAND
115 #define CONFIG_CMD_USB
116 
117 /* SDRAM */
118 #define CONFIG_NR_DRAM_BANKS		1
119 #define CONFIG_SYS_SDRAM_BASE		0x20000000
120 #define CONFIG_SYS_SDRAM_SIZE		0x04000000
121 #define CONFIG_SYS_INIT_SP_ADDR \
122 	(ATMEL_BASE_SRAM + 0x1000 - GENERATED_GBL_DATA_SIZE)
123 
124 /* DataFlash */
125 #define CONFIG_ATMEL_DATAFLASH_SPI
126 #define CONFIG_HAS_DATAFLASH
127 #define CONFIG_SYS_SPI_WRITE_TOUT		(5*CONFIG_SYS_HZ)
128 #define CONFIG_SYS_MAX_DATAFLASH_BANKS		2
129 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0	0xC0000000	/* CS0 */
130 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3	0xD0000000	/* CS3 */
131 #define AT91_SPI_CLK				15000000
132 #define DATAFLASH_TCSS				(0x1a << 16)
133 #define DATAFLASH_TCHS				(0x1 << 24)
134 
135 /* NAND flash */
136 #ifdef CONFIG_CMD_NAND
137 #define CONFIG_NAND_ATMEL
138 #define CONFIG_SYS_MAX_NAND_DEVICE		1
139 #define CONFIG_SYS_NAND_BASE			0x40000000
140 #define CONFIG_SYS_NAND_DBW_8
141 /* our ALE is AD22 */
142 #define CONFIG_SYS_NAND_MASK_ALE		(1 << 22)
143 /* our CLE is AD21 */
144 #define CONFIG_SYS_NAND_MASK_CLE		(1 << 21)
145 #define CONFIG_SYS_NAND_ENABLE_PIN		AT91_PIN_PC14
146 #define CONFIG_SYS_NAND_READY_PIN		AT91_PIN_PC15
147 
148 #endif
149 
150 /* NOR flash - no real flash on this board */
151 #define CONFIG_SYS_NO_FLASH
152 
153 /* Ethernet */
154 #define CONFIG_DRIVER_DM9000
155 #define CONFIG_DM9000_BASE		0x30000000
156 #define DM9000_IO			CONFIG_DM9000_BASE
157 #define DM9000_DATA			(CONFIG_DM9000_BASE + 4)
158 #define CONFIG_DM9000_USE_16BIT
159 #define CONFIG_DM9000_NO_SROM
160 #define CONFIG_NET_RETRY_COUNT		20
161 #define CONFIG_RESET_PHY_R
162 
163 /* USB */
164 #define CONFIG_USB_ATMEL
165 #define CONFIG_USB_OHCI_NEW
166 #define CONFIG_DOS_PARTITION
167 #define CONFIG_SYS_USB_OHCI_CPU_INIT
168 #define CONFIG_SYS_USB_OHCI_REGS_BASE		0x00500000	/* AT91SAM9261_UHP_BASE */
169 #ifdef CONFIG_AT91SAM9G10EK
170 #define CONFIG_SYS_USB_OHCI_SLOT_NAME		"at91sam9g10"
171 #else
172 #define CONFIG_SYS_USB_OHCI_SLOT_NAME		"at91sam9261"
173 #endif
174 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS	2
175 #define CONFIG_USB_STORAGE
176 #define CONFIG_CMD_FAT
177 
178 #define CONFIG_SYS_LOAD_ADDR			0x22000000	/* load address */
179 
180 #define CONFIG_SYS_MEMTEST_START		CONFIG_SYS_SDRAM_BASE
181 #define CONFIG_SYS_MEMTEST_END			0x23e00000
182 
183 #ifdef CONFIG_SYS_USE_DATAFLASH_CS0
184 
185 /* bootstrap + u-boot + env + linux in dataflash on CS0 */
186 #define CONFIG_ENV_IS_IN_DATAFLASH
187 #define CONFIG_SYS_MONITOR_BASE	(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
188 #define CONFIG_ENV_OFFSET	0x4200
189 #define CONFIG_ENV_ADDR		(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
190 #define CONFIG_ENV_SIZE		0x4200
191 #define CONFIG_BOOTCOMMAND	"cp.b 0xC0084000 0x22000000 0x210000; bootm"
192 #define CONFIG_BOOTARGS		"console=ttyS0,115200 "			\
193 				"root=/dev/mtdblock0 "			\
194 				"mtdparts=atmel_nand:-(root) "		\
195 				"rw rootfstype=jffs2"
196 
197 #elif CONFIG_SYS_USE_DATAFLASH_CS3
198 
199 /* bootstrap + u-boot + env + linux in dataflash on CS3 */
200 #define CONFIG_ENV_IS_IN_DATAFLASH
201 #define CONFIG_SYS_MONITOR_BASE	(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3 + 0x8400)
202 #define CONFIG_ENV_OFFSET	0x4200
203 #define CONFIG_ENV_ADDR		(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3 + CONFIG_ENV_OFFSET)
204 #define CONFIG_ENV_SIZE		0x4200
205 #define CONFIG_BOOTCOMMAND	"cp.b 0xD0084000 0x22000000 0x210000; bootm"
206 #define CONFIG_BOOTARGS		"console=ttyS0,115200 "			\
207 				"root=/dev/mtdblock0 "			\
208 				"mtdparts=atmel_nand:-(root) "		\
209 				"rw rootfstype=jffs2"
210 
211 #else /* CONFIG_SYS_USE_NANDFLASH */
212 
213 /* bootstrap + u-boot + env + linux in nandflash */
214 #define CONFIG_ENV_IS_IN_NAND
215 #define CONFIG_ENV_OFFSET		0xc0000
216 #define CONFIG_ENV_OFFSET_REDUND	0x100000
217 #define CONFIG_ENV_SIZE		0x20000		/* 1 sector = 128 kB */
218 #define CONFIG_BOOTCOMMAND	"nand read 0x22000000 0x200000 0x300000; bootm"
219 #define CONFIG_BOOTARGS							\
220 	"console=ttyS0,115200 earlyprintk "				\
221 	"mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,"		\
222 	"256k(env),256k(env_redundant),256k(spare),"			\
223 	"512k(dtb),6M(kernel)ro,-(rootfs) "				\
224 	"root=/dev/mtdblock7 rw rootfstype=jffs2"
225 #endif
226 
227 #define CONFIG_SYS_PROMPT		"U-Boot> "
228 #define CONFIG_SYS_CBSIZE		256
229 #define CONFIG_SYS_MAXARGS		16
230 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
231 #define CONFIG_SYS_LONGHELP
232 #define CONFIG_CMDLINE_EDITING
233 #define CONFIG_AUTO_COMPLETE
234 
235 /*
236  * Size of malloc() pool
237  */
238 #define CONFIG_SYS_MALLOC_LEN		ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
239 
240 #endif
241