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_ARCH_CPU_INIT 39 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 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 92 /* SDRAM */ 93 #define CONFIG_NR_DRAM_BANKS 1 94 #define CONFIG_SYS_SDRAM_BASE 0x20000000 95 #define CONFIG_SYS_SDRAM_SIZE 0x08000000 /* 128 megs */ 96 97 #define CONFIG_SYS_INIT_SP_ADDR \ 98 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) 99 100 /* DataFlash */ 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 107 #endif 108 109 /* no NOR flash */ 110 #define CONFIG_SYS_NO_FLASH 111 112 /* NAND 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 124 125 #define CONFIG_MTD_DEVICE 126 #define CONFIG_CMD_MTDPARTS 127 #define CONFIG_MTD_PARTITIONS 128 #define CONFIG_RBTREE 129 #define CONFIG_LZO 130 #define CONFIG_CMD_UBI 131 #define CONFIG_CMD_UBIFS 132 #endif 133 134 /* Ethernet */ 135 #define CONFIG_MACB 136 #define CONFIG_RMII 137 #define CONFIG_NET_RETRY_COUNT 20 138 #define CONFIG_MACB_SEARCH_PHY 139 140 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 141 142 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 143 #define CONFIG_SYS_MEMTEST_END 0x26e00000 144 145 #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; " \ 153 "bootm 0x22000000" 154 #endif 155 156 #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" 161 162 #define CONFIG_BAUDRATE 115200 163 164 #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) \ 168 + 16) 169 #define CONFIG_SYS_LONGHELP 170 #define CONFIG_CMDLINE_EDITING 171 #define CONFIG_AUTO_COMPLETE 172 #define CONFIG_SYS_HUSH_PARSER 173 174 /* 175 * Size of malloc() pool 176 */ 177 #define CONFIG_SYS_MALLOC_LEN (512 * 1024 + 0x1000) 178 179 #ifdef CONFIG_USE_IRQ 180 #error CONFIG_USE_IRQ not supported 181 #endif 182 183 #endif 184