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_ARCH_CPU_INIT
40 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
41 #define CONFIG_SETUP_MEMORY_TAGS
42 #define CONFIG_INITRD_TAG
43 #define CONFIG_SKIP_LOWLEVEL_INIT
44 #define CONFIG_BOARD_EARLY_INIT_F
45 #define CONFIG_DISPLAY_CPUINFO
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
93 #define CONFIG_NR_DRAM_BANKS 1
94 #define CONFIG_SYS_SDRAM_BASE 0x20000000
95 #define CONFIG_SYS_SDRAM_SIZE 0x08000000 /* 128 megs */
97 #define CONFIG_SYS_INIT_SP_ADDR \
98 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
101 #ifdef CONFIG_ATMEL_SPI
102 #define CONFIG_CMD_SF
103 #define CONFIG_CMD_SPI
104 #define CONFIG_SPI_FLASH
105 #define CONFIG_SPI_FLASH_ATMEL
106 #define CONFIG_SYS_MAX_DATAFLASH_BANKS
110 #define CONFIG_SYS_NO_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
125 #define CONFIG_MTD_DEVICE
126 #define CONFIG_CMD_MTDPARTS
127 #define CONFIG_MTD_PARTITIONS
128 #define CONFIG_RBTREE
130 #define CONFIG_CMD_UBI
131 #define CONFIG_CMD_UBIFS
137 #define CONFIG_NET_RETRY_COUNT 20
138 #define CONFIG_MACB_SEARCH_PHY
140 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
142 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
143 #define CONFIG_SYS_MEMTEST_END 0x26e00000
145 #ifdef CONFIG_SYS_USE_NANDFLASH
146 /* bootstrap + u-boot + env + linux in nandflash */
147 #define CONFIG_ENV_IS_IN_NAND
148 #define CONFIG_ENV_OFFSET 0xc0000
149 #define CONFIG_ENV_OFFSET_REDUND 0x100000
150 #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */
151 #define CONFIG_BOOTCOMMAND "nand read " \
152 "0x22000000 0x200000 0x300000; " \
156 #define CONFIG_BOOTARGS "mem=128M console=ttyS0,115200 " \
157 "mtdparts=atmel_nand:" \
158 "8M(bootstrap/uboot/kernel)ro,-(rootfs) " \
159 "root=/dev/mtdblock1 rw " \
160 "rootfstype=ubifs ubi.mtd=1 root=ubi0:rootfs"
162 #define CONFIG_BAUDRATE 115200
164 #define CONFIG_SYS_PROMPT "U-Boot> "
165 #define CONFIG_SYS_CBSIZE 256
166 #define CONFIG_SYS_MAXARGS 16
167 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) \
169 #define CONFIG_SYS_LONGHELP
170 #define CONFIG_CMDLINE_EDITING
171 #define CONFIG_AUTO_COMPLETE
172 #define CONFIG_SYS_HUSH_PARSER
175 * Size of malloc() pool
177 #define CONFIG_SYS_MALLOC_LEN (512 * 1024 + 0x1000)
179 #ifdef CONFIG_USE_IRQ
180 #error CONFIG_USE_IRQ not supported