2 * Copyright (C) 2012 Atmel Corporation
4 * Configuation settings for the AT91SAM9X5EK board.
6 * See file CREDITS for list of people who contributed to this
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.
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.
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,
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
52 #define CONFIG_ATMEL_USART
53 #define CONFIG_USART_BASE ATMEL_BASE_DBGU
54 #define CONFIG_USART_ID ATMEL_ID_SYS
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
74 #define CONFIG_BOOTP_BOOTFILESIZE
75 #define CONFIG_BOOTP_BOOTPATH
76 #define CONFIG_BOOTP_GATEWAY
77 #define CONFIG_BOOTP_HOSTNAME
80 * Command line configuration.
82 #include <config_cmd_default.h>
83 #undef CONFIG_CMD_FPGA
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
92 #define CONFIG_CMD_MMC
93 #define CONFIG_CMD_FAT
96 #define CONFIG_NR_DRAM_BANKS 1
97 #define CONFIG_SYS_SDRAM_BASE 0x20000000
98 #define CONFIG_SYS_SDRAM_SIZE 0x08000000 /* 128 megs */
100 #define CONFIG_SYS_INIT_SP_ADDR \
101 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
105 #define CONFIG_ATMEL_SPI
106 #define CONFIG_SPI_FLASH
107 #define CONFIG_SPI_FLASH_ATMEL
108 #define CONFIG_SF_DEFAULT_SPEED 30000000
112 #define CONFIG_SYS_NO_FLASH
115 #ifdef CONFIG_CMD_NAND
116 #define CONFIG_NAND_ATMEL
117 #define CONFIG_SYS_MAX_NAND_DEVICE 1
118 #define CONFIG_SYS_NAND_BASE 0x40000000
119 #define CONFIG_SYS_NAND_DBW_8 1
120 /* our ALE is AD21 */
121 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
122 /* our CLE is AD22 */
123 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
124 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PD4
125 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PD5
127 /* PMECC & PMERRLOC */
128 #define CONFIG_ATMEL_NAND_HWECC 1
129 #define CONFIG_ATMEL_NAND_HW_PMECC 1
130 #define CONFIG_PMECC_CAP 2
131 #define CONFIG_PMECC_SECTOR_SIZE 512
132 #define CONFIG_PMECC_INDEX_TABLE_OFFSET 0x8000
134 #define CONFIG_MTD_DEVICE
135 #define CONFIG_CMD_MTDPARTS
136 #define CONFIG_MTD_PARTITIONS
137 #define CONFIG_RBTREE
139 #define CONFIG_CMD_UBI
140 #define CONFIG_CMD_UBIFS
144 #ifdef CONFIG_CMD_MMC
146 #define CONFIG_GENERIC_MMC
147 #define CONFIG_GENERIC_ATMEL_MCI
151 #ifdef CONFIG_CMD_FAT
152 #define CONFIG_DOS_PARTITION
158 #define CONFIG_NET_RETRY_COUNT 20
159 #define CONFIG_MACB_SEARCH_PHY
161 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
163 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
164 #define CONFIG_SYS_MEMTEST_END 0x26e00000
166 #ifdef CONFIG_SYS_USE_NANDFLASH
167 /* bootstrap + u-boot + env + linux in nandflash */
168 #define CONFIG_ENV_IS_IN_NAND
169 #define CONFIG_ENV_OFFSET 0xc0000
170 #define CONFIG_ENV_OFFSET_REDUND 0x100000
171 #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */
172 #define CONFIG_BOOTCOMMAND "nand read " \
173 "0x22000000 0x200000 0x300000; " \
176 #ifdef CONFIG_SYS_USE_SPIFLASH
177 /* bootstrap + u-boot + env + linux in spi flash */
178 #define CONFIG_ENV_IS_IN_SPI_FLASH
179 #define CONFIG_ENV_OFFSET 0x5000
180 #define CONFIG_ENV_SIZE 0x3000
181 #define CONFIG_ENV_SECT_SIZE 0x1000
182 #define CONFIG_ENV_SPI_MAX_HZ 30000000
183 #define CONFIG_BOOTCOMMAND "sf probe 0; " \
184 "sf read 0x22000000 0x100000 0x300000; " \
189 #define CONFIG_BOOTARGS "mem=128M console=ttyS0,115200 " \
190 "mtdparts=atmel_nand:" \
191 "8M(bootstrap/uboot/kernel)ro,-(rootfs) " \
192 "root=/dev/mtdblock1 rw " \
193 "rootfstype=ubifs ubi.mtd=1 root=ubi0:rootfs"
195 #define CONFIG_BAUDRATE 115200
197 #define CONFIG_SYS_PROMPT "U-Boot> "
198 #define CONFIG_SYS_CBSIZE 256
199 #define CONFIG_SYS_MAXARGS 16
200 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) \
202 #define CONFIG_SYS_LONGHELP
203 #define CONFIG_CMDLINE_EDITING
204 #define CONFIG_AUTO_COMPLETE
205 #define CONFIG_SYS_HUSH_PARSER
208 * Size of malloc() pool
210 #define CONFIG_SYS_MALLOC_LEN (512 * 1024 + 0x1000)
212 #ifdef CONFIG_USE_IRQ
213 #error CONFIG_USE_IRQ not supported