1 /* 2 * (C) Copyright 2007-2008 3 * Stelian Pop <stelian@popies.net> 4 * Lead Tech Design <www.leadtechdesign.com> 5 * 6 * Configuation settings for the AT91SAM9M10G45EK board(and AT91SAM9G45EKES). 7 * 8 * See file CREDITS for list of people who contributed to this 9 * project. 10 * 11 * This program is free software; you can redistribute it and/or 12 * modify it under the terms of the GNU General Public License as 13 * published by the Free Software Foundation; either version 2 of 14 * the License, or (at your option) any later version. 15 * 16 * This program is distributed in the hope that it will be useful, 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 19 * GNU General Public License for more details. 20 * 21 * You should have received a copy of the GNU General Public License 22 * along with this program; if not, write to the Free Software 23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 24 * MA 02111-1307 USA 25 */ 26 27 #ifndef __CONFIG_H 28 #define __CONFIG_H 29 30 #include <asm/hardware.h> 31 32 #define CONFIG_AT91_LEGACY 33 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ 34 35 /* ARM asynchronous clock */ 36 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 37 #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */ 38 #define CONFIG_SYS_HZ 1000 39 40 #define CONFIG_AT91SAM9M10G45EK 41 #define CONFIG_AT91FAMILY 42 43 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 44 #define CONFIG_SETUP_MEMORY_TAGS 45 #define CONFIG_INITRD_TAG 46 #define CONFIG_SKIP_LOWLEVEL_INIT 47 #define CONFIG_BOARD_EARLY_INIT_F 48 #define CONFIG_DISPLAY_CPUINFO 49 50 #define CONFIG_CMD_BOOTZ 51 #define CONFIG_OF_LIBFDT 52 53 /* general purpose I/O */ 54 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ 55 #define CONFIG_AT91_GPIO 56 #define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */ 57 58 /* serial console */ 59 #define CONFIG_ATMEL_USART 60 #define CONFIG_USART_BASE ATMEL_BASE_DBGU 61 #define CONFIG_USART_ID ATMEL_ID_SYS 62 63 /* LCD */ 64 #define CONFIG_LCD 65 #define LCD_BPP LCD_COLOR8 66 #define CONFIG_LCD_LOGO 67 #undef LCD_TEST_PATTERN 68 #define CONFIG_LCD_INFO 69 #define CONFIG_LCD_INFO_BELOW_LOGO 70 #define CONFIG_SYS_WHITE_ON_BLACK 71 #define CONFIG_ATMEL_LCD 72 #define CONFIG_ATMEL_LCD_RGB565 73 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 74 /* board specific(not enough SRAM) */ 75 #define CONFIG_AT91SAM9G45_LCD_BASE 0x73E00000 76 77 /* LED */ 78 #define CONFIG_AT91_LED 79 #define CONFIG_RED_LED AT91_PIN_PD31 /* this is the user1 led */ 80 #define CONFIG_GREEN_LED AT91_PIN_PD0 /* this is the user2 led */ 81 82 #define CONFIG_BOOTDELAY 3 83 84 /* 85 * BOOTP options 86 */ 87 #define CONFIG_BOOTP_BOOTFILESIZE 88 #define CONFIG_BOOTP_BOOTPATH 89 #define CONFIG_BOOTP_GATEWAY 90 #define CONFIG_BOOTP_HOSTNAME 91 92 /* 93 * Command line configuration. 94 */ 95 #include <config_cmd_default.h> 96 #undef CONFIG_CMD_BDI 97 #undef CONFIG_CMD_FPGA 98 #undef CONFIG_CMD_IMI 99 #undef CONFIG_CMD_IMLS 100 #undef CONFIG_CMD_LOADS 101 102 #define CONFIG_CMD_PING 103 #define CONFIG_CMD_DHCP 104 #define CONFIG_CMD_NAND 105 #define CONFIG_CMD_USB 106 107 /* SDRAM */ 108 #define CONFIG_NR_DRAM_BANKS 1 109 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS6 110 #define CONFIG_SYS_SDRAM_SIZE 0x08000000 111 112 #define CONFIG_SYS_INIT_SP_ADDR \ 113 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) 114 115 /* No NOR flash */ 116 #define CONFIG_SYS_NO_FLASH 117 118 /* NAND flash */ 119 #ifdef CONFIG_CMD_NAND 120 #define CONFIG_NAND_ATMEL 121 #define CONFIG_SYS_MAX_NAND_DEVICE 1 122 #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 123 #define CONFIG_SYS_NAND_DBW_8 124 /* our ALE is AD21 */ 125 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 126 /* our CLE is AD22 */ 127 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 128 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14 129 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC8 130 131 #endif 132 133 /* Ethernet */ 134 #define CONFIG_MACB 135 #define CONFIG_RMII 136 #define CONFIG_NET_RETRY_COUNT 20 137 #define CONFIG_RESET_PHY_R 138 139 /* USB */ 140 #define CONFIG_USB_EHCI 141 #define CONFIG_USB_EHCI_ATMEL 142 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 2 143 #define CONFIG_DOS_PARTITION 144 #define CONFIG_USB_STORAGE 145 146 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 147 148 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 149 #define CONFIG_SYS_MEMTEST_END 0x23e00000 150 151 /* bootstrap + u-boot + env in nandflash */ 152 #define CONFIG_ENV_IS_IN_NAND 153 #define CONFIG_ENV_OFFSET 0xc0000 154 #define CONFIG_ENV_OFFSET_REDUND 0x100000 155 #define CONFIG_ENV_SIZE 0x20000 156 157 #define CONFIG_BOOTCOMMAND \ 158 "nand read 0x70000000 0x200000 0x300000;" \ 159 "bootm 0x70000000" 160 #define CONFIG_BOOTARGS \ 161 "console=ttyS0,115200 earlyprintk " \ 162 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ 163 "256k(env),256k(env_redundant),256k(spare)," \ 164 "512k(dtb),6M(kernel)ro,-(rootfs) " \ 165 "root=/dev/mtdblock7 rw rootfstype=jffs2" 166 167 #define CONFIG_BAUDRATE 115200 168 169 #define CONFIG_SYS_PROMPT "U-Boot> " 170 #define CONFIG_SYS_CBSIZE 256 171 #define CONFIG_SYS_MAXARGS 16 172 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 173 #define CONFIG_SYS_LONGHELP 174 #define CONFIG_CMDLINE_EDITING 175 #define CONFIG_AUTO_COMPLETE 176 #define CONFIG_SYS_HUSH_PARSER 177 178 /* 179 * Size of malloc() pool 180 */ 181 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) 182 183 #endif 184