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 /* general purpose I/O */ 51 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ 52 #define CONFIG_AT91_GPIO 53 #define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */ 54 55 /* serial console */ 56 #define CONFIG_ATMEL_USART 57 #define CONFIG_USART_BASE ATMEL_BASE_DBGU 58 #define CONFIG_USART_ID ATMEL_ID_SYS 59 60 /* LCD */ 61 #define CONFIG_LCD 62 #define LCD_BPP LCD_COLOR8 63 #define CONFIG_LCD_LOGO 64 #undef LCD_TEST_PATTERN 65 #define CONFIG_LCD_INFO 66 #define CONFIG_LCD_INFO_BELOW_LOGO 67 #define CONFIG_SYS_WHITE_ON_BLACK 68 #define CONFIG_ATMEL_LCD 69 #define CONFIG_ATMEL_LCD_RGB565 70 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 71 /* board specific(not enough SRAM) */ 72 #define CONFIG_AT91SAM9G45_LCD_BASE 0x73E00000 73 74 /* LED */ 75 #define CONFIG_AT91_LED 76 #define CONFIG_RED_LED AT91_PIN_PD31 /* this is the user1 led */ 77 #define CONFIG_GREEN_LED AT91_PIN_PD0 /* this is the user2 led */ 78 79 #define CONFIG_BOOTDELAY 3 80 81 /* 82 * BOOTP options 83 */ 84 #define CONFIG_BOOTP_BOOTFILESIZE 85 #define CONFIG_BOOTP_BOOTPATH 86 #define CONFIG_BOOTP_GATEWAY 87 #define CONFIG_BOOTP_HOSTNAME 88 89 /* 90 * Command line configuration. 91 */ 92 #include <config_cmd_default.h> 93 #undef CONFIG_CMD_BDI 94 #undef CONFIG_CMD_FPGA 95 #undef CONFIG_CMD_IMI 96 #undef CONFIG_CMD_IMLS 97 #undef CONFIG_CMD_LOADS 98 99 #define CONFIG_CMD_PING 100 #define CONFIG_CMD_DHCP 101 #define CONFIG_CMD_NAND 102 #define CONFIG_CMD_USB 103 104 /* SDRAM */ 105 #define CONFIG_NR_DRAM_BANKS 1 106 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS6 107 #define CONFIG_SYS_SDRAM_SIZE 0x08000000 108 109 #define CONFIG_SYS_INIT_SP_ADDR \ 110 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) 111 112 /* No NOR flash */ 113 #define CONFIG_SYS_NO_FLASH 114 115 /* NAND flash */ 116 #ifdef CONFIG_CMD_NAND 117 #define CONFIG_NAND_ATMEL 118 #define CONFIG_SYS_MAX_NAND_DEVICE 1 119 #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 120 #define CONFIG_SYS_NAND_DBW_8 121 /* our ALE is AD21 */ 122 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 123 /* our CLE is AD22 */ 124 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 125 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14 126 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC8 127 128 #endif 129 130 /* Ethernet */ 131 #define CONFIG_MACB 132 #define CONFIG_RMII 133 #define CONFIG_NET_RETRY_COUNT 20 134 #define CONFIG_RESET_PHY_R 135 136 /* USB */ 137 #define CONFIG_USB_EHCI 138 #define CONFIG_USB_EHCI_ATMEL 139 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 2 140 #define CONFIG_DOS_PARTITION 141 #define CONFIG_USB_STORAGE 142 143 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 144 145 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 146 #define CONFIG_SYS_MEMTEST_END 0x23e00000 147 148 /* bootstrap + u-boot + env in nandflash */ 149 #define CONFIG_ENV_IS_IN_NAND 150 #define CONFIG_ENV_OFFSET 0x60000 151 #define CONFIG_ENV_OFFSET_REDUND 0x80000 152 #define CONFIG_ENV_SIZE 0x20000 153 154 #define CONFIG_BOOTCOMMAND "nand read 0x70000000 0x100000 0x200000;" \ 155 "bootm 0x70000000" 156 #define CONFIG_BOOTARGS \ 157 "console=ttyS0,115200 earlyprintk " \ 158 "root=/dev/mtdblock5 " \ 159 "mtdparts=atmel_nand:128k(bootstrap)ro," \ 160 "256k(uboot)ro,128k(env1)ro,128k(env2)ro," \ 161 "2M@1M(linux),-(root) " \ 162 "rw rootfstype=jffs2" 163 164 #define CONFIG_BAUDRATE 115200 165 166 #define CONFIG_SYS_PROMPT "U-Boot> " 167 #define CONFIG_SYS_CBSIZE 256 168 #define CONFIG_SYS_MAXARGS 16 169 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 170 #define CONFIG_SYS_LONGHELP 171 #define CONFIG_CMDLINE_EDITING 172 #define CONFIG_AUTO_COMPLETE 173 #define CONFIG_SYS_HUSH_PARSER 174 175 /* 176 * Size of malloc() pool 177 */ 178 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) 179 180 #endif 181