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 #define CONFIG_ARCH_CPU_INIT 43 44 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 45 #define CONFIG_SETUP_MEMORY_TAGS 46 #define CONFIG_INITRD_TAG 47 #define CONFIG_SKIP_LOWLEVEL_INIT 48 #define CONFIG_BOARD_EARLY_INIT_F 49 #define CONFIG_DISPLAY_CPUINFO 50 51 /* general purpose I/O */ 52 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ 53 #define CONFIG_AT91_GPIO 54 #define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */ 55 56 /* serial console */ 57 #define CONFIG_ATMEL_USART 58 #define CONFIG_USART_BASE ATMEL_BASE_DBGU 59 #define CONFIG_USART_ID ATMEL_ID_SYS 60 61 /* LCD */ 62 #define CONFIG_LCD 63 #define LCD_BPP LCD_COLOR8 64 #define CONFIG_LCD_LOGO 65 #undef LCD_TEST_PATTERN 66 #define CONFIG_LCD_INFO 67 #define CONFIG_LCD_INFO_BELOW_LOGO 68 #define CONFIG_SYS_WHITE_ON_BLACK 69 #define CONFIG_ATMEL_LCD 70 #define CONFIG_ATMEL_LCD_RGB565 71 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 72 /* board specific(not enough SRAM) */ 73 #define CONFIG_AT91SAM9G45_LCD_BASE 0x73E00000 74 75 /* LED */ 76 #define CONFIG_AT91_LED 77 #define CONFIG_RED_LED AT91_PIN_PD31 /* this is the user1 led */ 78 #define CONFIG_GREEN_LED AT91_PIN_PD0 /* this is the user2 led */ 79 80 #define CONFIG_BOOTDELAY 3 81 82 /* 83 * BOOTP options 84 */ 85 #define CONFIG_BOOTP_BOOTFILESIZE 86 #define CONFIG_BOOTP_BOOTPATH 87 #define CONFIG_BOOTP_GATEWAY 88 #define CONFIG_BOOTP_HOSTNAME 89 90 /* 91 * Command line configuration. 92 */ 93 #include <config_cmd_default.h> 94 #undef CONFIG_CMD_BDI 95 #undef CONFIG_CMD_FPGA 96 #undef CONFIG_CMD_IMI 97 #undef CONFIG_CMD_IMLS 98 #undef CONFIG_CMD_LOADS 99 100 #define CONFIG_CMD_PING 101 #define CONFIG_CMD_DHCP 102 #define CONFIG_CMD_NAND 103 #define CONFIG_CMD_USB 104 105 /* SDRAM */ 106 #define CONFIG_NR_DRAM_BANKS 1 107 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS6 108 #define CONFIG_SYS_SDRAM_SIZE 0x08000000 109 110 #define CONFIG_SYS_INIT_SP_ADDR \ 111 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) 112 113 /* No NOR flash */ 114 #define CONFIG_SYS_NO_FLASH 115 116 /* NAND flash */ 117 #ifdef CONFIG_CMD_NAND 118 #define CONFIG_NAND_ATMEL 119 #define CONFIG_SYS_MAX_NAND_DEVICE 1 120 #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 121 #define CONFIG_SYS_NAND_DBW_8 122 /* our ALE is AD21 */ 123 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 124 /* our CLE is AD22 */ 125 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 126 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14 127 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC8 128 129 #endif 130 131 /* Ethernet */ 132 #define CONFIG_MACB 133 #define CONFIG_RMII 134 #define CONFIG_NET_RETRY_COUNT 20 135 #define CONFIG_RESET_PHY_R 136 137 /* USB */ 138 #define CONFIG_USB_EHCI 139 #define CONFIG_USB_EHCI_ATMEL 140 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 2 141 #define CONFIG_DOS_PARTITION 142 #define CONFIG_USB_STORAGE 143 144 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 145 146 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 147 #define CONFIG_SYS_MEMTEST_END 0x23e00000 148 149 /* bootstrap + u-boot + env in nandflash */ 150 #define CONFIG_ENV_IS_IN_NAND 151 #define CONFIG_ENV_OFFSET 0x60000 152 #define CONFIG_ENV_OFFSET_REDUND 0x80000 153 #define CONFIG_ENV_SIZE 0x20000 154 155 #define CONFIG_BOOTCOMMAND "nand read 0x70000000 0x100000 0x200000;" \ 156 "bootm 0x70000000" 157 #define CONFIG_BOOTARGS \ 158 "console=ttyS0,115200 earlyprintk " \ 159 "root=/dev/mtdblock5 " \ 160 "mtdparts=atmel_nand:128k(bootstrap)ro," \ 161 "256k(uboot)ro,128k(env1)ro,128k(env2)ro," \ 162 "2M@1M(linux),-(root) " \ 163 "rw rootfstype=jffs2" 164 165 #define CONFIG_BAUDRATE 115200 166 167 #define CONFIG_SYS_PROMPT "U-Boot> " 168 #define CONFIG_SYS_CBSIZE 256 169 #define CONFIG_SYS_MAXARGS 16 170 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 171 #define CONFIG_SYS_LONGHELP 172 #define CONFIG_CMDLINE_EDITING 173 #define CONFIG_AUTO_COMPLETE 174 #define CONFIG_SYS_HUSH_PARSER 175 176 /* 177 * Size of malloc() pool 178 */ 179 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) 180 181 #endif 182