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		199919000	/* from 16.367 MHz crystal */
33 #define AT91_MASTER_CLOCK	99959500	/* peripheral = main / 2 */
34 #define CFG_HZ			1000000		/* 1us resolution */
35 
36 #define AT91_SLOW_CLOCK		32768	/* slow clock */
37 
38 #define CONFIG_ARM926EJS	1	/* This is an ARM926EJS Core	*/
39 #define CONFIG_AT91SAM9263	1	/* It's an Atmel AT91SAM9263 SoC*/
40 #define CONFIG_AT91SAM9263EK	1	/* on an AT91SAM9263EK Board	*/
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 CFG_WHITE_ON_BLACK		1
67 #define CONFIG_ATMEL_LCD		1
68 #define CONFIG_ATMEL_LCD_BGR555		1
69 #define CFG_CONSOLE_IS_IN_ENV		1
70 
71 #define CONFIG_BOOTDELAY	3
72 
73 /*
74  * BOOTP options
75  */
76 #define CONFIG_BOOTP_BOOTFILESIZE	1
77 #define CONFIG_BOOTP_BOOTPATH		1
78 #define CONFIG_BOOTP_GATEWAY		1
79 #define CONFIG_BOOTP_HOSTNAME		1
80 
81 /*
82  * Command line configuration.
83  */
84 #include <config_cmd_default.h>
85 #undef CONFIG_CMD_BDI
86 #undef CONFIG_CMD_IMI
87 #undef CONFIG_CMD_AUTOSCRIPT
88 #undef CONFIG_CMD_FPGA
89 #undef CONFIG_CMD_LOADS
90 #undef CONFIG_CMD_IMLS
91 
92 #define CONFIG_CMD_PING		1
93 #define CONFIG_CMD_DHCP		1
94 #define CONFIG_CMD_NAND		1
95 #define CONFIG_CMD_USB		1
96 
97 /* SDRAM */
98 #define CONFIG_NR_DRAM_BANKS		1
99 #define PHYS_SDRAM			0x20000000
100 #define PHYS_SDRAM_SIZE			0x04000000	/* 64 megs */
101 
102 /* DataFlash */
103 #define CONFIG_HAS_DATAFLASH		1
104 #define CFG_SPI_WRITE_TOUT		(5*CFG_HZ)
105 #define CFG_MAX_DATAFLASH_BANKS		1
106 #define CFG_DATAFLASH_LOGIC_ADDR_CS0	0xC0000000	/* CS0 */
107 #define AT91_SPI_CLK			15000000
108 #define DATAFLASH_TCSS			(0x1a << 16)
109 #define DATAFLASH_TCHS			(0x1 << 24)
110 
111 /* NOR flash, if populated */
112 #if 1
113 #define CFG_NO_FLASH			1
114 #else
115 #define CFG_FLASH_CFI			1
116 #define CONFIG_FLASH_CFI_DRIVER		1
117 #define PHYS_FLASH_1			0x10000000
118 #define CFG_FLASH_BASE			PHYS_FLASH_1
119 #define CFG_MAX_FLASH_SECT		256
120 #define CFG_MAX_FLASH_BANKS		1
121 #endif
122 
123 /* NAND flash */
124 #define NAND_MAX_CHIPS			1
125 #define CFG_MAX_NAND_DEVICE		1
126 #define CFG_NAND_BASE			0x40000000
127 #define CFG_NAND_DBW_8			1
128 
129 /* Ethernet */
130 #define CONFIG_MACB			1
131 #define CONFIG_RMII			1
132 #define CONFIG_NET_MULTI		1
133 #define CONFIG_NET_RETRY_COUNT		20
134 #define CONFIG_RESET_PHY_R		1
135 
136 /* USB */
137 #define CONFIG_USB_OHCI_NEW		1
138 #define LITTLEENDIAN			1
139 #define CONFIG_DOS_PARTITION		1
140 #define CFG_USB_OHCI_CPU_INIT		1
141 #define CFG_USB_OHCI_REGS_BASE		0x00a00000	/* AT91SAM9263_UHP_BASE */
142 #define CFG_USB_OHCI_SLOT_NAME		"at91sam9263"
143 #define CFG_USB_OHCI_MAX_ROOT_PORTS	2
144 #define CONFIG_USB_STORAGE		1
145 
146 #define CFG_LOAD_ADDR			0x22000000	/* load address */
147 
148 #define CFG_MEMTEST_START		PHYS_SDRAM
149 #define CFG_MEMTEST_END			0x23e00000
150 
151 #define CFG_USE_DATAFLASH		1
152 #undef CFG_USE_NANDFLASH
153 
154 #ifdef CFG_USE_DATAFLASH
155 
156 /* bootstrap + u-boot + env + linux in dataflash on CS0 */
157 #define CONFIG_ENV_IS_IN_DATAFLASH	1
158 #define CFG_MONITOR_BASE	(CFG_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
159 #define CFG_ENV_OFFSET		0x4200
160 #define CFG_ENV_ADDR		(CFG_DATAFLASH_LOGIC_ADDR_CS0 + CFG_ENV_OFFSET)
161 #define CFG_ENV_SIZE		0x4200
162 #define CONFIG_BOOTCOMMAND	"cp.b 0xC0042000 0x22000000 0x210000; bootm"
163 #define CONFIG_BOOTARGS		"console=ttyS0,115200 " \
164 				"root=/dev/mtdblock0 " \
165 				"mtdparts=at91_nand:-(root) "\
166 				"rw rootfstype=jffs2"
167 
168 #else /* CFG_USE_NANDFLASH */
169 
170 /* bootstrap + u-boot + env + linux in nandflash */
171 #define CONFIG_ENV_IS_IN_NAND	1
172 #define CFG_ENV_OFFSET		0x60000
173 #define CFG_ENV_OFFSET_REDUND	0x80000
174 #define CFG_ENV_SIZE		0x20000		/* 1 sector = 128 kB */
175 #define CONFIG_BOOTCOMMAND	"nand read 0x22000000 0xA0000 0x200000; bootm"
176 #define CONFIG_BOOTARGS		"console=ttyS0,115200 " \
177 				"root=/dev/mtdblock5 " \
178 				"mtdparts=at91_nand:128k(bootstrap)ro,256k(uboot)ro,128k(env1)ro,128k(env2)ro,2M(linux),-(root) " \
179 				"rw rootfstype=jffs2"
180 
181 #endif
182 
183 #define CONFIG_BAUDRATE		115200
184 #define CFG_BAUDRATE_TABLE	{115200 , 19200, 38400, 57600, 9600 }
185 
186 #define CFG_PROMPT		"U-Boot> "
187 #define CFG_CBSIZE		256
188 #define CFG_MAXARGS		16
189 #define CFG_PBSIZE		(CFG_CBSIZE + sizeof(CFG_PROMPT) + 16)
190 #define CFG_LONGHELP		1
191 #define CONFIG_CMDLINE_EDITING	1
192 
193 #define ROUND(A, B)		(((A) + (B)) & ~((B) - 1))
194 /*
195  * Size of malloc() pool
196  */
197 #define CFG_MALLOC_LEN		ROUND(3 * CFG_ENV_SIZE + 128*1024, 0x1000)
198 #define CFG_GBL_DATA_SIZE	128	/* 128 bytes for initial data */
199 
200 #define CONFIG_STACKSIZE	(32*1024)	/* regular stack */
201 
202 #ifdef CONFIG_USE_IRQ
203 #error CONFIG_USE_IRQ not supported
204 #endif
205 
206 #endif
207