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 AT91SAM9263EK 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_CPU_NAME		"AT91SAM9263"
32 #define AT91_MAIN_CLOCK		16367660	/* 16.367 MHz crystal */
33 #define AT91_MASTER_CLOCK	100000000	/* peripheral */
34 #define AT91_CPU_CLOCK		200000000	/* cpu */
35 #define CONFIG_SYS_AT91_PLLB	0x133a3e8d	/* PLLB settings for USB */
36 #define CONFIG_SYS_HZ		1000000		/* 1us resolution */
37 
38 #define AT91_SLOW_CLOCK		32768	/* slow clock */
39 
40 #define CONFIG_ARM926EJS	1	/* This is an ARM926EJS Core	*/
41 #define CONFIG_AT91SAM9263	1	/* It's an Atmel AT91SAM9263 SoC*/
42 #define CONFIG_AT91SAM9263EK	1	/* on an AT91SAM9263EK Board	*/
43 #undef CONFIG_USE_IRQ			/* we don't need IRQ/FIQ stuff	*/
44 
45 #define CONFIG_CMDLINE_TAG	1	/* enable passing of ATAGs	*/
46 #define CONFIG_SETUP_MEMORY_TAGS 1
47 #define CONFIG_INITRD_TAG	1
48 
49 #define CONFIG_SKIP_LOWLEVEL_INIT
50 #define CONFIG_SKIP_RELOCATE_UBOOT
51 
52 /*
53  * Hardware drivers
54  */
55 #define CONFIG_ATMEL_USART	1
56 #undef CONFIG_USART0
57 #undef CONFIG_USART1
58 #undef CONFIG_USART2
59 #define CONFIG_USART3		1	/* USART 3 is DBGU */
60 
61 /* LCD */
62 #define CONFIG_LCD			1
63 #define LCD_BPP				LCD_COLOR8
64 #define CONFIG_LCD_LOGO			1
65 #undef LCD_TEST_PATTERN
66 #define CONFIG_LCD_INFO			1
67 #define CONFIG_LCD_INFO_BELOW_LOGO	1
68 #define CONFIG_SYS_WHITE_ON_BLACK		1
69 #define CONFIG_ATMEL_LCD		1
70 #define CONFIG_ATMEL_LCD_BGR555		1
71 #define CONFIG_SYS_CONSOLE_IS_IN_ENV		1
72 
73 #define CONFIG_BOOTDELAY	3
74 
75 /*
76  * BOOTP options
77  */
78 #define CONFIG_BOOTP_BOOTFILESIZE	1
79 #define CONFIG_BOOTP_BOOTPATH		1
80 #define CONFIG_BOOTP_GATEWAY		1
81 #define CONFIG_BOOTP_HOSTNAME		1
82 
83 /*
84  * Command line configuration.
85  */
86 #include <config_cmd_default.h>
87 #undef CONFIG_CMD_BDI
88 #undef CONFIG_CMD_IMI
89 #undef CONFIG_CMD_AUTOSCRIPT
90 #undef CONFIG_CMD_FPGA
91 #undef CONFIG_CMD_LOADS
92 #undef CONFIG_CMD_IMLS
93 
94 #define CONFIG_CMD_PING		1
95 #define CONFIG_CMD_DHCP		1
96 #define CONFIG_CMD_NAND		1
97 #define CONFIG_CMD_USB		1
98 
99 /* SDRAM */
100 #define CONFIG_NR_DRAM_BANKS		1
101 #define PHYS_SDRAM			0x20000000
102 #define PHYS_SDRAM_SIZE			0x04000000	/* 64 megs */
103 
104 /* DataFlash */
105 #define CONFIG_HAS_DATAFLASH		1
106 #define CONFIG_SYS_SPI_WRITE_TOUT		(5*CONFIG_SYS_HZ)
107 #define CONFIG_SYS_MAX_DATAFLASH_BANKS		1
108 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0	0xC0000000	/* CS0 */
109 #define AT91_SPI_CLK			15000000
110 #define DATAFLASH_TCSS			(0x1a << 16)
111 #define DATAFLASH_TCHS			(0x1 << 24)
112 
113 /* NOR flash, if populated */
114 #if 1
115 #define CONFIG_SYS_NO_FLASH			1
116 #else
117 #define CONFIG_SYS_FLASH_CFI			1
118 #define CONFIG_FLASH_CFI_DRIVER		1
119 #define PHYS_FLASH_1			0x10000000
120 #define CONFIG_SYS_FLASH_BASE			PHYS_FLASH_1
121 #define CONFIG_SYS_MAX_FLASH_SECT		256
122 #define CONFIG_SYS_MAX_FLASH_BANKS		1
123 #endif
124 
125 /* NAND flash */
126 #define CONFIG_SYS_MAX_NAND_DEVICE		1
127 #define CONFIG_SYS_NAND_BASE			0x40000000
128 #define CONFIG_SYS_NAND_DBW_8			1
129 
130 /* Ethernet */
131 #define CONFIG_MACB			1
132 #define CONFIG_RMII			1
133 #define CONFIG_NET_MULTI		1
134 #define CONFIG_NET_RETRY_COUNT		20
135 #define CONFIG_RESET_PHY_R		1
136 
137 /* USB */
138 #define CONFIG_USB_OHCI_NEW		1
139 #define LITTLEENDIAN			1
140 #define CONFIG_DOS_PARTITION		1
141 #define CONFIG_SYS_USB_OHCI_CPU_INIT		1
142 #define CONFIG_SYS_USB_OHCI_REGS_BASE		0x00a00000	/* AT91SAM9263_UHP_BASE */
143 #define CONFIG_SYS_USB_OHCI_SLOT_NAME		"at91sam9263"
144 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS	2
145 #define CONFIG_USB_STORAGE		1
146 #define CONFIG_CMD_FAT			1
147 
148 #define CONFIG_SYS_LOAD_ADDR			0x22000000	/* load address */
149 
150 #define CONFIG_SYS_MEMTEST_START		PHYS_SDRAM
151 #define CONFIG_SYS_MEMTEST_END			0x23e00000
152 
153 #ifdef CONFIG_SYS_USE_DATAFLASH
154 
155 /* bootstrap + u-boot + env + linux in dataflash on CS0 */
156 #define CONFIG_ENV_IS_IN_DATAFLASH	1
157 #define CONFIG_SYS_MONITOR_BASE	(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
158 #define CONFIG_ENV_OFFSET		0x4200
159 #define CONFIG_ENV_ADDR		(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
160 #define CONFIG_ENV_SIZE		0x4200
161 #define CONFIG_BOOTCOMMAND	"cp.b 0xC0042000 0x22000000 0x210000; bootm"
162 #define CONFIG_BOOTARGS		"console=ttyS0,115200 " \
163 				"root=/dev/mtdblock0 " \
164 				"mtdparts=at91_nand:-(root) "\
165 				"rw rootfstype=jffs2"
166 
167 #else /* CONFIG_SYS_USE_NANDFLASH */
168 
169 /* bootstrap + u-boot + env + linux in nandflash */
170 #define CONFIG_ENV_IS_IN_NAND	1
171 #define CONFIG_ENV_OFFSET		0x60000
172 #define CONFIG_ENV_OFFSET_REDUND	0x80000
173 #define CONFIG_ENV_SIZE		0x20000		/* 1 sector = 128 kB */
174 #define CONFIG_BOOTCOMMAND	"nand read 0x22000000 0xA0000 0x200000; bootm"
175 #define CONFIG_BOOTARGS		"console=ttyS0,115200 " \
176 				"root=/dev/mtdblock5 " \
177 				"mtdparts=at91_nand:128k(bootstrap)ro,256k(uboot)ro,128k(env1)ro,128k(env2)ro,2M(linux),-(root) " \
178 				"rw rootfstype=jffs2"
179 
180 #endif
181 
182 #define CONFIG_BAUDRATE		115200
183 #define CONFIG_SYS_BAUDRATE_TABLE	{115200 , 19200, 38400, 57600, 9600 }
184 
185 #define CONFIG_SYS_PROMPT		"U-Boot> "
186 #define CONFIG_SYS_CBSIZE		256
187 #define CONFIG_SYS_MAXARGS		16
188 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
189 #define CONFIG_SYS_LONGHELP		1
190 #define CONFIG_CMDLINE_EDITING	1
191 
192 #define ROUND(A, B)		(((A) + (B)) & ~((B) - 1))
193 /*
194  * Size of malloc() pool
195  */
196 #define CONFIG_SYS_MALLOC_LEN		ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
197 #define CONFIG_SYS_GBL_DATA_SIZE	128	/* 128 bytes for initial data */
198 
199 #define CONFIG_STACKSIZE	(32*1024)	/* regular stack */
200 
201 #ifdef CONFIG_USE_IRQ
202 #error CONFIG_USE_IRQ not supported
203 #endif
204 
205 #endif
206