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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  */
25 #ifndef __CONFIG_H__
26 #define __CONFIG_H__
28 #include <asm/hardware.h>
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
35 #define CONFIG_AT91SAM9X5EK
36 #define CONFIG_AT91FAMILY
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
45 #define CONFIG_OF_LIBFDT
47 /* general purpose I/O */
48 #define CONFIG_ATMEL_LEGACY             /* required until (g)pio is fixed */
49 #define CONFIG_AT91_GPIO
51 /* serial console */
52 #define CONFIG_ATMEL_USART
53 #define CONFIG_USART_BASE       ATMEL_BASE_DBGU
54 #define CONFIG_USART_ID         ATMEL_ID_SYS
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
69 #define CONFIG_BOOTDELAY        3
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
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
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
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 */
99 #define CONFIG_SYS_INIT_SP_ADDR \
100         (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
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
110 /* no NOR flash */
111 #define CONFIG_SYS_NO_FLASH
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
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
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
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
151 /* Ethernet */
152 #define CONFIG_MACB
153 #define CONFIG_RMII
154 #define CONFIG_NET_RETRY_COUNT          20
155 #define CONFIG_MACB_SEARCH_PHY
157 #define CONFIG_SYS_LOAD_ADDR            0x22000000      /* load address */
159 #define CONFIG_SYS_MEMTEST_START        CONFIG_SYS_SDRAM_BASE
160 #define CONFIG_SYS_MEMTEST_END          0x26e00000
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 #else
172 #ifdef CONFIG_SYS_USE_SPIFLASH
173 /* bootstrap + u-boot + env + linux in spi flash */
174 #define CONFIG_ENV_IS_IN_SPI_FLASH
175 #define CONFIG_ENV_OFFSET       0x5000
176 #define CONFIG_ENV_SIZE         0x3000
177 #define CONFIG_ENV_SECT_SIZE    0x1000
178 #define CONFIG_ENV_SPI_MAX_HZ   30000000
179 #define CONFIG_BOOTCOMMAND      "sf probe 0; " \
180                                 "sf read 0x22000000 0x100000 0x300000; " \
181                                 "bootm 0x22000000"
182 #endif
183 #endif
185 #define CONFIG_BOOTARGS         "mem=128M console=ttyS0,115200 " \
186                                 "mtdparts=atmel_nand:" \
187                                 "8M(bootstrap/uboot/kernel)ro,-(rootfs) " \
188                                 "root=/dev/mtdblock1 rw " \
189                                 "rootfstype=ubifs ubi.mtd=1 root=ubi0:rootfs"
191 #define CONFIG_BAUDRATE         115200
193 #define CONFIG_SYS_PROMPT       "U-Boot> "
194 #define CONFIG_SYS_CBSIZE       256
195 #define CONFIG_SYS_MAXARGS      16
196 #define CONFIG_SYS_PBSIZE       (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) \
197                                         + 16)
198 #define CONFIG_SYS_LONGHELP
199 #define CONFIG_CMDLINE_EDITING
200 #define CONFIG_AUTO_COMPLETE
201 #define CONFIG_SYS_HUSH_PARSER
203 /*
204  * Size of malloc() pool
205  */
206 #define CONFIG_SYS_MALLOC_LEN           (512 * 1024 + 0x1000)
208 #ifdef CONFIG_USE_IRQ
209 #error CONFIG_USE_IRQ not supported
210 #endif
212 #endif