1 /*
2  * (C) Copyright 2007-2008
3  * Stelian Pop <stelian.pop@leadtechdesign.com>
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 AT91_MAIN_CLOCK		18432000	/* 18.432 MHz crystal */
32 #define CONFIG_SYS_HZ		1000
33 
34 #define CONFIG_ARM926EJS	1	/* This is an ARM926EJS Core	*/
35 #ifdef CONFIG_AT91SAM9G10EK
36 #define CONFIG_AT91SAM9G10	1	/* It's an Atmel AT91SAM9G10 SoC*/
37 #else
38 #define CONFIG_AT91SAM9261	1	/* It's an Atmel AT91SAM9261 SoC*/
39 #endif
40 #define CONFIG_ARCH_CPU_INIT
41 #undef CONFIG_USE_IRQ			/* we don't need IRQ/FIQ stuff	*/
42 
43 #define CONFIG_CMDLINE_TAG	1	/* enable passing of ATAGs	*/
44 #define CONFIG_SETUP_MEMORY_TAGS 1
45 #define CONFIG_INITRD_TAG	1
46 
47 #define CONFIG_SKIP_LOWLEVEL_INIT
48 #define CONFIG_SKIP_RELOCATE_UBOOT
49 
50 /*
51  * Hardware drivers
52  */
53 #define CONFIG_ATMEL_USART	1
54 #undef CONFIG_USART0
55 #undef CONFIG_USART1
56 #undef CONFIG_USART2
57 #define CONFIG_USART3		1	/* USART 3 is DBGU */
58 
59 /* LCD */
60 #define CONFIG_LCD			1
61 #define LCD_BPP				LCD_COLOR8
62 #define CONFIG_LCD_LOGO			1
63 #undef LCD_TEST_PATTERN
64 #define CONFIG_LCD_INFO			1
65 #define CONFIG_LCD_INFO_BELOW_LOGO	1
66 #define CONFIG_SYS_WHITE_ON_BLACK		1
67 #define CONFIG_ATMEL_LCD		1
68 #ifdef CONFIG_AT91SAM9261EK
69 #define CONFIG_ATMEL_LCD_BGR555		1
70 #else
71 #define	CONFIG_AT91SAM9G10_LCD_BASE		0x23E00000	/* LCD is no more in SRAM */
72 #endif
73 #define CONFIG_SYS_CONSOLE_IS_IN_ENV		1
74 
75 /* LED */
76 #define CONFIG_AT91_LED
77 #define	CONFIG_RED_LED		AT91_PIN_PA23	/* this is the power led */
78 #define	CONFIG_GREEN_LED	AT91_PIN_PA13	/* this is the user1 led */
79 #define	CONFIG_YELLOW_LED	AT91_PIN_PA14	/* this is the user2 led */
80 
81 #define CONFIG_BOOTDELAY	3
82 
83 /*
84  * BOOTP options
85  */
86 #define CONFIG_BOOTP_BOOTFILESIZE	1
87 #define CONFIG_BOOTP_BOOTPATH		1
88 #define CONFIG_BOOTP_GATEWAY		1
89 #define CONFIG_BOOTP_HOSTNAME		1
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 #undef CONFIG_CMD_SOURCE
101 
102 #define CONFIG_CMD_PING		1
103 #define CONFIG_CMD_DHCP		1
104 #define CONFIG_CMD_NAND		1
105 #define CONFIG_CMD_USB		1
106 
107 /* SDRAM */
108 #define CONFIG_NR_DRAM_BANKS		1
109 #define PHYS_SDRAM			0x20000000
110 #define PHYS_SDRAM_SIZE			0x04000000	/* 64 megs */
111 
112 /* DataFlash */
113 #define CONFIG_ATMEL_DATAFLASH_SPI
114 #define CONFIG_HAS_DATAFLASH		1
115 #define CONFIG_SYS_SPI_WRITE_TOUT		(5*CONFIG_SYS_HZ)
116 #define CONFIG_SYS_MAX_DATAFLASH_BANKS		2
117 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0	0xC0000000	/* CS0 */
118 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3	0xD0000000	/* CS3 */
119 #define AT91_SPI_CLK			15000000
120 #define DATAFLASH_TCSS			(0x1a << 16)
121 #define DATAFLASH_TCHS			(0x1 << 24)
122 
123 /* NAND flash */
124 #ifdef CONFIG_CMD_NAND
125 #define CONFIG_NAND_ATMEL
126 #define CONFIG_SYS_MAX_NAND_DEVICE		1
127 #define CONFIG_SYS_NAND_BASE			0x40000000
128 #define CONFIG_SYS_NAND_DBW_8			1
129 /* our ALE is AD22 */
130 #define CONFIG_SYS_NAND_MASK_ALE		(1 << 22)
131 /* our CLE is AD21 */
132 #define CONFIG_SYS_NAND_MASK_CLE		(1 << 21)
133 #define CONFIG_SYS_NAND_ENABLE_PIN		AT91_PIN_PC14
134 #define CONFIG_SYS_NAND_READY_PIN		AT91_PIN_PC15
135 
136 #define CONFIG_SYS_64BIT_VSPRINTF		/* needed for nand_util.c */
137 #endif
138 
139 /* NOR flash - no real flash on this board */
140 #define CONFIG_SYS_NO_FLASH			1
141 
142 /* Ethernet */
143 #define CONFIG_NET_MULTI		1
144 #define CONFIG_DRIVER_DM9000		1
145 #define CONFIG_DM9000_BASE		0x30000000
146 #define DM9000_IO			CONFIG_DM9000_BASE
147 #define DM9000_DATA			(CONFIG_DM9000_BASE + 4)
148 #define CONFIG_DM9000_USE_16BIT		1
149 #define CONFIG_DM9000_NO_SROM		1
150 #define CONFIG_NET_RETRY_COUNT		20
151 #define CONFIG_RESET_PHY_R		1
152 
153 /* USB */
154 #define CONFIG_USB_ATMEL
155 #define CONFIG_USB_OHCI_NEW		1
156 #define CONFIG_DOS_PARTITION		1
157 #define CONFIG_SYS_USB_OHCI_CPU_INIT		1
158 #define CONFIG_SYS_USB_OHCI_REGS_BASE		0x00500000	/* AT91SAM9261_UHP_BASE */
159 #ifdef CONFIG_AT91SAM9G10EK
160 #define CONFIG_SYS_USB_OHCI_SLOT_NAME		"at91sam9g10"
161 #else
162 #define CONFIG_SYS_USB_OHCI_SLOT_NAME		"at91sam9261"
163 #endif
164 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS	2
165 #define CONFIG_USB_STORAGE		1
166 #define CONFIG_CMD_FAT			1
167 
168 #define CONFIG_SYS_LOAD_ADDR			0x22000000	/* load address */
169 
170 #define CONFIG_SYS_MEMTEST_START		PHYS_SDRAM
171 #define CONFIG_SYS_MEMTEST_END			0x23e00000
172 
173 #ifdef CONFIG_SYS_USE_DATAFLASH_CS0
174 
175 /* bootstrap + u-boot + env + linux in dataflash on CS0 */
176 #define CONFIG_ENV_IS_IN_DATAFLASH	1
177 #define CONFIG_SYS_MONITOR_BASE	(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
178 #define CONFIG_ENV_OFFSET	0x4200
179 #define CONFIG_ENV_ADDR		(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
180 #define CONFIG_ENV_SIZE		0x4200
181 #define CONFIG_BOOTCOMMAND	"cp.b 0xC0042000 0x22000000 0x210000; bootm"
182 #define CONFIG_BOOTARGS		"console=ttyS0,115200 "			\
183 				"root=/dev/mtdblock0 "			\
184 				"mtdparts=atmel_nand:-(root) "		\
185 				"rw rootfstype=jffs2"
186 
187 #elif CONFIG_SYS_USE_DATAFLASH_CS3
188 
189 /* bootstrap + u-boot + env + linux in dataflash on CS3 */
190 #define CONFIG_ENV_IS_IN_DATAFLASH	1
191 #define CONFIG_SYS_MONITOR_BASE	(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3 + 0x8400)
192 #define CONFIG_ENV_OFFSET	0x4200
193 #define CONFIG_ENV_ADDR		(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3 + CONFIG_ENV_OFFSET)
194 #define CONFIG_ENV_SIZE		0x4200
195 #define CONFIG_BOOTCOMMAND	"cp.b 0xD0042000 0x22000000 0x210000; bootm"
196 #define CONFIG_BOOTARGS		"console=ttyS0,115200 "			\
197 				"root=/dev/mtdblock0 "			\
198 				"mtdparts=atmel_nand:-(root) "		\
199 				"rw rootfstype=jffs2"
200 
201 #else /* CONFIG_SYS_USE_NANDFLASH */
202 
203 /* bootstrap + u-boot + env + linux in nandflash */
204 #define CONFIG_ENV_IS_IN_NAND	1
205 #define CONFIG_ENV_OFFSET		0x60000
206 #define CONFIG_ENV_OFFSET_REDUND	0x80000
207 #define CONFIG_ENV_SIZE		0x20000		/* 1 sector = 128 kB */
208 #define CONFIG_BOOTCOMMAND	"nand read 0x22000000 0xA0000 0x200000; bootm"
209 #define CONFIG_BOOTARGS		"console=ttyS0,115200 "			\
210 				"root=/dev/mtdblock5 "			\
211 				"mtdparts=atmel_nand:128k(bootstrap)ro,"	\
212 				"256k(uboot)ro,128k(env1)ro,"		\
213 				"128k(env2)ro,2M(linux),-(root) "	\
214 				"rw rootfstype=jffs2"
215 
216 #endif
217 
218 #define CONFIG_BAUDRATE		115200
219 #define CONFIG_SYS_BAUDRATE_TABLE	{115200 , 19200, 38400, 57600, 9600 }
220 
221 #define CONFIG_SYS_PROMPT		"U-Boot> "
222 #define CONFIG_SYS_CBSIZE		256
223 #define CONFIG_SYS_MAXARGS		16
224 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
225 #define CONFIG_SYS_LONGHELP		1
226 #define CONFIG_CMDLINE_EDITING	1
227 
228 /*
229  * Size of malloc() pool
230  */
231 #define CONFIG_SYS_MALLOC_LEN		ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
232 #define CONFIG_SYS_GBL_DATA_SIZE	128	/* 128 bytes for initial data */
233 
234 #define CONFIG_STACKSIZE	(32*1024)	/* regular stack */
235 
236 #ifdef CONFIG_USE_IRQ
237 #error CONFIG_USE_IRQ not supported
238 #endif
239 
240 #endif
241