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 /* general purpose I/O */ 46 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ 47 #define CONFIG_AT91_GPIO 48 49 /* serial console */ 50 #define CONFIG_ATMEL_USART 51 #define CONFIG_USART_BASE ATMEL_BASE_DBGU 52 #define CONFIG_USART_ID ATMEL_ID_SYS 53 54 /* LCD */ 55 #define CONFIG_LCD 56 #define LCD_BPP LCD_COLOR16 57 #define LCD_OUTPUT_BPP 24 58 #define CONFIG_LCD_LOGO 59 #undef LCD_TEST_PATTERN 60 #define CONFIG_LCD_INFO 61 #define CONFIG_LCD_INFO_BELOW_LOGO 62 #define CONFIG_SYS_WHITE_ON_BLACK 63 #define CONFIG_ATMEL_HLCD 64 #define CONFIG_ATMEL_LCD_RGB565 65 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 66 67 #define CONFIG_BOOTDELAY 3 68 69 /* 70 * BOOTP options 71 */ 72 #define CONFIG_BOOTP_BOOTFILESIZE 73 #define CONFIG_BOOTP_BOOTPATH 74 #define CONFIG_BOOTP_GATEWAY 75 #define CONFIG_BOOTP_HOSTNAME 76 77 /* 78 * Command line configuration. 79 */ 80 #include <config_cmd_default.h> 81 #undef CONFIG_CMD_FPGA 82 #undef CONFIG_CMD_IMI 83 #undef CONFIG_CMD_IMLS 84 #undef CONFIG_CMD_LOADS 85 86 #define CONFIG_CMD_PING 87 #define CONFIG_CMD_DHCP 88 #define CONFIG_CMD_NAND 89 90 /* SDRAM */ 91 #define CONFIG_NR_DRAM_BANKS 1 92 #define CONFIG_SYS_SDRAM_BASE 0x20000000 93 #define CONFIG_SYS_SDRAM_SIZE 0x08000000 /* 128 megs */ 94 95 #define CONFIG_SYS_INIT_SP_ADDR \ 96 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) 97 98 /* DataFlash */ 99 #ifdef CONFIG_ATMEL_SPI 100 #define CONFIG_CMD_SF 101 #define CONFIG_CMD_SPI 102 #define CONFIG_SPI_FLASH 103 #define CONFIG_SPI_FLASH_ATMEL 104 #define CONFIG_SYS_MAX_DATAFLASH_BANKS 105 #endif 106 107 /* no NOR flash */ 108 #define CONFIG_SYS_NO_FLASH 109 110 /* NAND flash */ 111 #ifdef CONFIG_CMD_NAND 112 #define CONFIG_NAND_ATMEL 113 #define CONFIG_SYS_MAX_NAND_DEVICE 1 114 #define CONFIG_SYS_NAND_BASE 0x40000000 115 #define CONFIG_SYS_NAND_DBW_8 1 116 /* our ALE is AD21 */ 117 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 118 /* our CLE is AD22 */ 119 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 120 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PD4 121 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PD5 122 123 #define CONFIG_MTD_DEVICE 124 #define CONFIG_CMD_MTDPARTS 125 #define CONFIG_MTD_PARTITIONS 126 #define CONFIG_RBTREE 127 #define CONFIG_LZO 128 #define CONFIG_CMD_UBI 129 #define CONFIG_CMD_UBIFS 130 #endif 131 132 /* Ethernet */ 133 #define CONFIG_MACB 134 #define CONFIG_RMII 135 #define CONFIG_NET_RETRY_COUNT 20 136 #define CONFIG_MACB_SEARCH_PHY 137 138 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 139 140 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 141 #define CONFIG_SYS_MEMTEST_END 0x26e00000 142 143 #ifdef CONFIG_SYS_USE_NANDFLASH 144 /* bootstrap + u-boot + env + linux in nandflash */ 145 #define CONFIG_ENV_IS_IN_NAND 146 #define CONFIG_ENV_OFFSET 0xc0000 147 #define CONFIG_ENV_OFFSET_REDUND 0x100000 148 #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */ 149 #define CONFIG_BOOTCOMMAND "nand read " \ 150 "0x22000000 0x200000 0x300000; " \ 151 "bootm 0x22000000" 152 #endif 153 154 #define CONFIG_BOOTARGS "mem=128M console=ttyS0,115200 " \ 155 "mtdparts=atmel_nand:" \ 156 "8M(bootstrap/uboot/kernel)ro,-(rootfs) " \ 157 "root=/dev/mtdblock1 rw " \ 158 "rootfstype=ubifs ubi.mtd=1 root=ubi0:rootfs" 159 160 #define CONFIG_BAUDRATE 115200 161 162 #define CONFIG_SYS_PROMPT "U-Boot> " 163 #define CONFIG_SYS_CBSIZE 256 164 #define CONFIG_SYS_MAXARGS 16 165 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) \ 166 + 16) 167 #define CONFIG_SYS_LONGHELP 168 #define CONFIG_CMDLINE_EDITING 169 #define CONFIG_AUTO_COMPLETE 170 #define CONFIG_SYS_HUSH_PARSER 171 172 /* 173 * Size of malloc() pool 174 */ 175 #define CONFIG_SYS_MALLOC_LEN (512 * 1024 + 0x1000) 176 177 #ifdef CONFIG_USE_IRQ 178 #error CONFIG_USE_IRQ not supported 179 #endif 180 181 #endif 182