1 /*
2  * Copyright (C) 2012 Atmel Corporation
3  *
4  * Configuation settings for the AT91SAM9X5EK board.
5  *
6  * See file CREDITS for list of people who contributed to this
7  * project.
8  *
9  * This program is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU General Public License as
11  * published by the Free Software Foundation; either version 2 of
12  * the License, or (at your option) any later version.
13  *
14  * This program is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17  * GNU General Public License for more details.
18  *
19  * You should have received a copy of the GNU General Public License
20  * along with this program; if not, write to the Free Software
21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
22  * MA 02111-1307 USA
23  */
24 
25 #ifndef __CONFIG_H__
26 #define __CONFIG_H__
27 
28 #include <asm/hardware.h>
29 
30 /* ARM asynchronous clock */
31 #define CONFIG_SYS_AT91_SLOW_CLOCK	32768
32 #define CONFIG_SYS_AT91_MAIN_CLOCK	12000000	/* 12 MHz crystal */
33 #define CONFIG_SYS_HZ			1000
34 
35 #define CONFIG_AT91SAM9X5EK
36 #define CONFIG_AT91FAMILY
37 
38 #define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs */
39 #define CONFIG_SETUP_MEMORY_TAGS
40 #define CONFIG_INITRD_TAG
41 #define CONFIG_SKIP_LOWLEVEL_INIT
42 #define CONFIG_BOARD_EARLY_INIT_F
43 #define CONFIG_DISPLAY_CPUINFO
44 
45 #define CONFIG_OF_LIBFDT
46 
47 /* general purpose I/O */
48 #define CONFIG_ATMEL_LEGACY		/* required until (g)pio is fixed */
49 #define CONFIG_AT91_GPIO
50 
51 /* serial console */
52 #define CONFIG_ATMEL_USART
53 #define CONFIG_USART_BASE	ATMEL_BASE_DBGU
54 #define CONFIG_USART_ID		ATMEL_ID_SYS
55 
56 /* LCD */
57 #define CONFIG_LCD
58 #define LCD_BPP			LCD_COLOR16
59 #define LCD_OUTPUT_BPP		24
60 #define CONFIG_LCD_LOGO
61 #undef LCD_TEST_PATTERN
62 #define CONFIG_LCD_INFO
63 #define CONFIG_LCD_INFO_BELOW_LOGO
64 #define CONFIG_SYS_WHITE_ON_BLACK
65 #define CONFIG_ATMEL_HLCD
66 #define CONFIG_ATMEL_LCD_RGB565
67 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
68 
69 #define CONFIG_BOOTDELAY	3
70 
71 /*
72  * BOOTP options
73  */
74 #define CONFIG_BOOTP_BOOTFILESIZE
75 #define CONFIG_BOOTP_BOOTPATH
76 #define CONFIG_BOOTP_GATEWAY
77 #define CONFIG_BOOTP_HOSTNAME
78 
79 /*
80  * Command line configuration.
81  */
82 #include <config_cmd_default.h>
83 #undef CONFIG_CMD_FPGA
84 #undef CONFIG_CMD_IMI
85 #undef CONFIG_CMD_IMLS
86 #undef CONFIG_CMD_LOADS
87 
88 #define CONFIG_CMD_PING
89 #define CONFIG_CMD_DHCP
90 #define CONFIG_CMD_NAND
91 #define CONFIG_CMD_SF
92 
93 /* SDRAM */
94 #define CONFIG_NR_DRAM_BANKS		1
95 #define CONFIG_SYS_SDRAM_BASE		0x20000000
96 #define CONFIG_SYS_SDRAM_SIZE		0x08000000	/* 128 megs */
97 
98 #define CONFIG_SYS_INIT_SP_ADDR \
99 	(CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
100 
101 /* DataFlash */
102 #ifdef CONFIG_CMD_SF
103 #define CONFIG_ATMEL_SPI
104 #define CONFIG_SPI_FLASH
105 #define CONFIG_SPI_FLASH_ATMEL
106 #define CONFIG_SF_DEFAULT_SPEED		30000000
107 #endif
108 
109 /* no NOR flash */
110 #define CONFIG_SYS_NO_FLASH
111 
112 /* NAND flash */
113 #ifdef CONFIG_CMD_NAND
114 #define CONFIG_NAND_ATMEL
115 #define CONFIG_SYS_MAX_NAND_DEVICE	1
116 #define CONFIG_SYS_NAND_BASE		0x40000000
117 #define CONFIG_SYS_NAND_DBW_8		1
118 /* our ALE is AD21 */
119 #define CONFIG_SYS_NAND_MASK_ALE	(1 << 21)
120 /* our CLE is AD22 */
121 #define CONFIG_SYS_NAND_MASK_CLE	(1 << 22)
122 #define CONFIG_SYS_NAND_ENABLE_PIN	AT91_PIN_PD4
123 #define CONFIG_SYS_NAND_READY_PIN	AT91_PIN_PD5
124 
125 /* PMECC & PMERRLOC */
126 #define CONFIG_ATMEL_NAND_HWECC		1
127 #define CONFIG_ATMEL_NAND_HW_PMECC	1
128 #define CONFIG_PMECC_CAP		2
129 #define CONFIG_PMECC_SECTOR_SIZE	512
130 #define CONFIG_PMECC_INDEX_TABLE_OFFSET	0x8000
131 
132 #define CONFIG_MTD_DEVICE
133 #define CONFIG_CMD_MTDPARTS
134 #define CONFIG_MTD_PARTITIONS
135 #define CONFIG_RBTREE
136 #define CONFIG_LZO
137 #define CONFIG_CMD_UBI
138 #define CONFIG_CMD_UBIFS
139 #endif
140 
141 /* Ethernet */
142 #define CONFIG_MACB
143 #define CONFIG_RMII
144 #define CONFIG_NET_RETRY_COUNT		20
145 #define CONFIG_MACB_SEARCH_PHY
146 
147 #define CONFIG_SYS_LOAD_ADDR		0x22000000	/* load address */
148 
149 #define CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
150 #define CONFIG_SYS_MEMTEST_END		0x26e00000
151 
152 #ifdef CONFIG_SYS_USE_NANDFLASH
153 /* bootstrap + u-boot + env + linux in nandflash */
154 #define CONFIG_ENV_IS_IN_NAND
155 #define CONFIG_ENV_OFFSET		0xc0000
156 #define CONFIG_ENV_OFFSET_REDUND	0x100000
157 #define CONFIG_ENV_SIZE		0x20000		/* 1 sector = 128 kB */
158 #define CONFIG_BOOTCOMMAND	"nand read " \
159 				"0x22000000 0x200000 0x300000; " \
160 				"bootm 0x22000000"
161 #else
162 #ifdef CONFIG_SYS_USE_SPIFLASH
163 /* bootstrap + u-boot + env + linux in spi flash */
164 #define CONFIG_ENV_IS_IN_SPI_FLASH
165 #define CONFIG_ENV_OFFSET	0x5000
166 #define CONFIG_ENV_SIZE		0x3000
167 #define CONFIG_ENV_SECT_SIZE	0x1000
168 #define CONFIG_ENV_SPI_MAX_HZ	30000000
169 #define CONFIG_BOOTCOMMAND	"sf probe 0; " \
170 				"sf read 0x22000000 0x100000 0x300000; " \
171 				"bootm 0x22000000"
172 #endif
173 #endif
174 
175 #define CONFIG_BOOTARGS		"mem=128M console=ttyS0,115200 " \
176 				"mtdparts=atmel_nand:" \
177 				"8M(bootstrap/uboot/kernel)ro,-(rootfs) " \
178 				"root=/dev/mtdblock1 rw " \
179 				"rootfstype=ubifs ubi.mtd=1 root=ubi0:rootfs"
180 
181 #define CONFIG_BAUDRATE		115200
182 
183 #define CONFIG_SYS_PROMPT	"U-Boot> "
184 #define CONFIG_SYS_CBSIZE	256
185 #define CONFIG_SYS_MAXARGS	16
186 #define CONFIG_SYS_PBSIZE	(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) \
187 					+ 16)
188 #define CONFIG_SYS_LONGHELP
189 #define CONFIG_CMDLINE_EDITING
190 #define CONFIG_AUTO_COMPLETE
191 #define CONFIG_SYS_HUSH_PARSER
192 
193 /*
194  * Size of malloc() pool
195  */
196 #define CONFIG_SYS_MALLOC_LEN		(512 * 1024 + 0x1000)
197 
198 #ifdef CONFIG_USE_IRQ
199 #error CONFIG_USE_IRQ not supported
200 #endif
201 
202 #endif
203