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 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 /* ARM asynchronous clock */
31 #define AT91_MAIN_CLOCK		12000000	/* from 12 MHz crystal */
32 #define CONFIG_SYS_HZ		1000
33 
34 #define CONFIG_ARM926EJS	1	/* This is an ARM926EJS Core	*/
35 #ifdef CONFIG_AT91SAM9M10G45EK
36 #define CONFIG_AT91SAM9M10G45	1	/* It's an Atmel AT91SAM9M10G45 SoC*/
37 #else
38 #define CONFIG_AT91SAM9G45	1	/* It's an Atmel AT91SAM9G45 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 #define CONFIG_ATMEL_LCD_RGB565		1
69 #define CONFIG_SYS_CONSOLE_IS_IN_ENV		1
70 /* board specific(not enough SRAM) */
71 #define CONFIG_AT91SAM9G45_LCD_BASE		0x73E00000
72 
73 /* LED */
74 #define CONFIG_AT91_LED
75 #define	CONFIG_RED_LED		AT91_PIN_PD31	/* this is the user1 led */
76 #define	CONFIG_GREEN_LED	AT91_PIN_PD0	/* this is the user2 led */
77 
78 #define CONFIG_BOOTDELAY	3
79 
80 /*
81  * BOOTP options
82  */
83 #define CONFIG_BOOTP_BOOTFILESIZE	1
84 #define CONFIG_BOOTP_BOOTPATH		1
85 #define CONFIG_BOOTP_GATEWAY		1
86 #define CONFIG_BOOTP_HOSTNAME		1
87 
88 /*
89  * Command line configuration.
90  */
91 #include <config_cmd_default.h>
92 #undef CONFIG_CMD_BDI
93 #undef CONFIG_CMD_FPGA
94 #undef CONFIG_CMD_IMI
95 #undef CONFIG_CMD_IMLS
96 #undef CONFIG_CMD_AUTOSCRIPT
97 #undef CONFIG_CMD_LOADS
98 
99 #define CONFIG_CMD_PING		1
100 #define CONFIG_CMD_DHCP		1
101 #define CONFIG_CMD_NAND		1
102 #define CONFIG_CMD_USB		1
103 
104 /* SDRAM */
105 #define CONFIG_NR_DRAM_BANKS		1
106 #define PHYS_SDRAM			0x70000000
107 #define PHYS_SDRAM_SIZE			0x08000000	/* 128 megs */
108 
109 /* DataFlash */
110 #ifdef CONFIG_ATMEL_SPI
111 #define CONFIG_CMD_SF
112 #define CONFIG_CMD_SPI
113 #define CONFIG_SPI_FLASH		1
114 #define CONFIG_SPI_FLASH_ATMEL		1
115 #define CONFIG_SYS_MAX_DATAFLASH_BANKS	1
116 #endif
117 
118 /* NOR flash, if populated */
119 #ifndef CONFIG_CMD_NAND
120 #define CONFIG_SYS_NO_FLASH		1
121 #define CONFIG_SYS_64BIT_VSPRINTF		/* needed for nand_util.c */
122 #else
123 #define CONFIG_SYS_FLASH_CFI		1
124 #define CONFIG_FLASH_CFI_DRIVER		1
125 #define PHYS_FLASH_1			0x10000000
126 #define CONFIG_SYS_FLASH_BASE			PHYS_FLASH_1
127 #define CONFIG_SYS_MAX_FLASH_SECT		256
128 #define CONFIG_SYS_MAX_FLASH_BANKS		1
129 #endif
130 
131 /* NAND flash */
132 #ifdef CONFIG_CMD_NAND
133 #define CONFIG_NAND_MAX_CHIPS			1
134 #define CONFIG_NAND_ATMEL
135 #define CONFIG_SYS_MAX_NAND_DEVICE		1
136 #define CONFIG_SYS_NAND_BASE			0x40000000
137 #define CONFIG_SYS_NAND_DBW_8			1
138 /* our ALE is AD21 */
139 #define CONFIG_SYS_NAND_MASK_ALE		(1 << 21)
140 /* our CLE is AD22 */
141 #define CONFIG_SYS_NAND_MASK_CLE		(1 << 22)
142 #define CONFIG_SYS_NAND_ENABLE_PIN		AT91_PIN_PC14
143 #define CONFIG_SYS_NAND_READY_PIN		AT91_PIN_PC8
144 
145 #define CONFIG_SYS_64BIT_VSPRINTF		/* needed for nand_util.c */
146 #endif
147 
148 /* Ethernet */
149 #define CONFIG_MACB			1
150 #define CONFIG_RMII			1
151 #define CONFIG_NET_MULTI		1
152 #define CONFIG_NET_RETRY_COUNT		20
153 #define CONFIG_RESET_PHY_R		1
154 
155 /* USB */
156 #define CONFIG_USB_ATMEL
157 #define CONFIG_USB_OHCI_NEW		1
158 #define CONFIG_DOS_PARTITION		1
159 #define CONFIG_SYS_USB_OHCI_CPU_INIT		1
160 #define CONFIG_SYS_USB_OHCI_REGS_BASE		0x00700000	/* AT91SAM9G45_UHP_OHCI_BASE */
161 #define CONFIG_SYS_USB_OHCI_SLOT_NAME		"at91sam9g45"
162 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS	2
163 #define CONFIG_USB_STORAGE		1
164 
165 #define CONFIG_SYS_LOAD_ADDR			0x22000000	/* load address */
166 
167 #define CONFIG_SYS_MEMTEST_START		PHYS_SDRAM
168 #define CONFIG_SYS_MEMTEST_END			0x23e00000
169 
170 #ifdef CONFIG_SYS_USE_DATAFLASH
171 
172 /* bootstrap + u-boot + env + linux in dataflash on CS0 */
173 #define CONFIG_ENV_IS_IN_SPI_FLASH	1
174 #define CONFIG_SYS_MONITOR_BASE	(0xC0000000 + 0x8400)
175 #define CONFIG_ENV_OFFSET		0x4200
176 #define CONFIG_ENV_ADDR		(0xC0000000 + CONFIG_ENV_OFFSET)
177 #define CONFIG_ENV_SIZE		0x4200
178 #define CONFIG_ENV_SECT_SIZE		0x10000
179 #define CONFIG_BOOTCOMMAND	"cp.b 0xC0042000 0x22000000 0x210000; bootm"
180 #define CONFIG_BOOTARGS		"console=ttyS0,115200 " \
181 				"root=/dev/mtdblock0 " \
182 				"mtdparts=atmel_nand:-(root) "\
183 				"rw rootfstype=jffs2"
184 
185 #else /* CONFIG_SYS_USE_NANDFLASH */
186 
187 /* bootstrap + u-boot + env + linux in nandflash */
188 #define CONFIG_ENV_IS_IN_NAND	1
189 #define CONFIG_ENV_OFFSET		0x60000
190 #define CONFIG_ENV_OFFSET_REDUND	0x80000
191 #define CONFIG_ENV_SIZE		0x20000		/* 1 sector = 128 kB */
192 #define CONFIG_BOOTCOMMAND	"nand read 0x72000000 0x200000 0x200000; bootm"
193 #define CONFIG_BOOTARGS		"console=ttyS0,115200 " \
194 				"root=/dev/mtdblock5 " \
195 				"mtdparts=atmel_nand:128k(bootstrap)ro, \
196 				256k(uboot)ro,128k(env1)ro,128k(env2)ro, \
197 				2M(linux),-(root) " \
198 				"rw rootfstype=jffs2"
199 
200 #endif
201 
202 #define CONFIG_BAUDRATE		115200
203 #define CONFIG_SYS_BAUDRATE_TABLE	{115200 , 19200, 38400, 57600, 9600 }
204 
205 #define CONFIG_SYS_PROMPT		"U-Boot> "
206 #define CONFIG_SYS_CBSIZE		256
207 #define CONFIG_SYS_MAXARGS		16
208 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
209 #define CONFIG_SYS_LONGHELP		1
210 #define CONFIG_CMDLINE_EDITING	1
211 #define CONFIG_AUTO_COMPLETE
212 #define CONFIG_SYS_HUSH_PARSER
213 #define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
214 
215 /*
216  * Size of malloc() pool
217  */
218 #define CONFIG_SYS_MALLOC_LEN		ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
219 #define CONFIG_SYS_GBL_DATA_SIZE	128	/* 128 bytes for initial data */
220 
221 #define CONFIG_STACKSIZE	(32*1024)	/* regular stack */
222 
223 #ifdef CONFIG_USE_IRQ
224 #error CONFIG_USE_IRQ not supported
225 #endif
226 
227 #endif
228