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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 #define CONFIG_CMD_MMC
93
94 /* SDRAM */
95 #define CONFIG_NR_DRAM_BANKS 1
96 #define CONFIG_SYS_SDRAM_BASE 0x20000000
97 #define CONFIG_SYS_SDRAM_SIZE 0x08000000 /* 128 megs */
98
99 #define CONFIG_SYS_INIT_SP_ADDR \
100 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
101
102 /* DataFlash */
103 #ifdef CONFIG_CMD_SF
104 #define CONFIG_ATMEL_SPI
105 #define CONFIG_SPI_FLASH
106 #define CONFIG_SPI_FLASH_ATMEL
107 #define CONFIG_SF_DEFAULT_SPEED 30000000
108 #endif
109
110 /* no NOR flash */
111 #define CONFIG_SYS_NO_FLASH
112
113 /* NAND flash */
114 #ifdef CONFIG_CMD_NAND
115 #define CONFIG_NAND_ATMEL
116 #define CONFIG_SYS_MAX_NAND_DEVICE 1
117 #define CONFIG_SYS_NAND_BASE 0x40000000
118 #define CONFIG_SYS_NAND_DBW_8 1
119 /* our ALE is AD21 */
120 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
121 /* our CLE is AD22 */
122 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
123 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PD4
124 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PD5
125
126 /* PMECC & PMERRLOC */
127 #define CONFIG_ATMEL_NAND_HWECC 1
128 #define CONFIG_ATMEL_NAND_HW_PMECC 1
129 #define CONFIG_PMECC_CAP 2
130 #define CONFIG_PMECC_SECTOR_SIZE 512
131 #define CONFIG_PMECC_INDEX_TABLE_OFFSET 0x8000
132
133 #define CONFIG_MTD_DEVICE
134 #define CONFIG_CMD_MTDPARTS
135 #define CONFIG_MTD_PARTITIONS
136 #define CONFIG_RBTREE
137 #define CONFIG_LZO
138 #define CONFIG_CMD_UBI
139 #define CONFIG_CMD_UBIFS
140 #endif
141
142 /* MMC */
143 #ifdef CONFIG_CMD_MMC
144 #define CONFIG_MMC
145 #define CONFIG_CMD_FAT
146 #define CONFIG_GENERIC_MMC
147 #define CONFIG_GENERIC_ATMEL_MCI
148 #define CONFIG_DOS_PARTITION
149 #endif
150
151 /* Ethernet */
152 #define CONFIG_MACB
153 #define CONFIG_RMII
154 #define CONFIG_NET_RETRY_COUNT 20
155 #define CONFIG_MACB_SEARCH_PHY
156
157 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
158
159 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
160 #define CONFIG_SYS_MEMTEST_END 0x26e00000
161
162 #ifdef CONFIG_SYS_USE_NANDFLASH
163 /* bootstrap + u-boot + env + linux in nandflash */
164 #define CONFIG_ENV_IS_IN_NAND
165 #define CONFIG_ENV_OFFSET 0xc0000
166 #define CONFIG_ENV_OFFSET_REDUND 0x100000
167 #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */
168 #define CONFIG_BOOTCOMMAND "nand read " \
169 "0x22000000 0x200000 0x300000; " \
170 "bootm 0x22000000"
171 #elif defined(CONFIG_SYS_USE_SPIFLASH)
172 /* bootstrap + u-boot + env + linux in spi flash */
173 #define CONFIG_ENV_IS_IN_SPI_FLASH
174 #define CONFIG_ENV_OFFSET 0x5000
175 #define CONFIG_ENV_SIZE 0x3000
176 #define CONFIG_ENV_SECT_SIZE 0x1000
177 #define CONFIG_ENV_SPI_MAX_HZ 30000000
178 #define CONFIG_BOOTCOMMAND "sf probe 0; " \
179 "sf read 0x22000000 0x100000 0x300000; " \
180 "bootm 0x22000000"
181 #else /* CONFIG_SYS_USE_MMC */
182 /* bootstrap + u-boot + env + linux in mmc */
183 #define CONFIG_ENV_IS_IN_MMC
184 /* For FAT system, most cases it should be in the reserved sector */
185 #define CONFIG_ENV_OFFSET 0x2000
186 #define CONFIG_ENV_SIZE 0x1000
187 #define CONFIG_SYS_MMC_ENV_DEV 0
188 #endif
189
190 #ifdef CONFIG_SYS_USE_MMC
191 #define CONFIG_BOOTARGS "mem=128M console=ttyS0,115200 " \
192 "mtdparts=atmel_nand:" \
193 "8M(bootstrap/uboot/kernel)ro,-(rootfs) " \
194 "root=/dev/mmcblk0p2 " \
195 "rw rootfstype=ext4 rootwait"
196 #else
197 #define CONFIG_BOOTARGS "mem=128M console=ttyS0,115200 " \
198 "mtdparts=atmel_nand:" \
199 "8M(bootstrap/uboot/kernel)ro,-(rootfs) " \
200 "root=/dev/mtdblock1 rw " \
201 "rootfstype=ubifs ubi.mtd=1 root=ubi0:rootfs"
202 #endif
203
204 #define CONFIG_BAUDRATE 115200
205
206 #define CONFIG_SYS_PROMPT "U-Boot> "
207 #define CONFIG_SYS_CBSIZE 256
208 #define CONFIG_SYS_MAXARGS 16
209 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) \
210 + 16)
211 #define CONFIG_SYS_LONGHELP
212 #define CONFIG_CMDLINE_EDITING
213 #define CONFIG_AUTO_COMPLETE
214 #define CONFIG_SYS_HUSH_PARSER
215
216 /*
217 * Size of malloc() pool
218 */
219 #define CONFIG_SYS_MALLOC_LEN (512 * 1024 + 0x1000)
220
221 #ifdef CONFIG_USE_IRQ
222 #error CONFIG_USE_IRQ not supported
223 #endif
224
225 #endif