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 #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ 44 45 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 46 #define CONFIG_SETUP_MEMORY_TAGS 47 #define CONFIG_INITRD_TAG 48 #define CONFIG_SKIP_LOWLEVEL_INIT 49 #define CONFIG_BOARD_EARLY_INIT_F 50 #define CONFIG_DISPLAY_CPUINFO 51 52 /* general purpose I/O */ 53 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ 54 #define CONFIG_AT91_GPIO 55 #define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */ 56 57 /* serial console */ 58 #define CONFIG_ATMEL_USART 59 #define CONFIG_USART_BASE ATMEL_BASE_DBGU 60 #define CONFIG_USART_ID ATMEL_ID_SYS 61 62 /* LCD */ 63 #define CONFIG_LCD 64 #define LCD_BPP LCD_COLOR8 65 #define CONFIG_LCD_LOGO 66 #undef LCD_TEST_PATTERN 67 #define CONFIG_LCD_INFO 68 #define CONFIG_LCD_INFO_BELOW_LOGO 69 #define CONFIG_SYS_WHITE_ON_BLACK 70 #define CONFIG_ATMEL_LCD 71 #define CONFIG_ATMEL_LCD_RGB565 72 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 73 /* board specific(not enough SRAM) */ 74 #define CONFIG_AT91SAM9G45_LCD_BASE 0x73E00000 75 76 /* LED */ 77 #define CONFIG_AT91_LED 78 #define CONFIG_RED_LED AT91_PIN_PD31 /* this is the user1 led */ 79 #define CONFIG_GREEN_LED AT91_PIN_PD0 /* this is the user2 led */ 80 81 #define CONFIG_BOOTDELAY 3 82 83 /* 84 * BOOTP options 85 */ 86 #define CONFIG_BOOTP_BOOTFILESIZE 87 #define CONFIG_BOOTP_BOOTPATH 88 #define CONFIG_BOOTP_GATEWAY 89 #define CONFIG_BOOTP_HOSTNAME 90 91 /* 92 * Command line configuration. 93 */ 94 #include <config_cmd_default.h> 95 #undef CONFIG_CMD_BDI 96 #undef CONFIG_CMD_FPGA 97 #undef CONFIG_CMD_IMI 98 #undef CONFIG_CMD_IMLS 99 #undef CONFIG_CMD_LOADS 100 101 #define CONFIG_CMD_PING 102 #define CONFIG_CMD_DHCP 103 #define CONFIG_CMD_NAND 104 #define CONFIG_CMD_USB 105 106 /* SDRAM */ 107 #define CONFIG_NR_DRAM_BANKS 1 108 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS6 109 #define CONFIG_SYS_SDRAM_SIZE 0x08000000 110 111 #define CONFIG_SYS_INIT_SP_ADDR \ 112 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) 113 114 /* No NOR flash */ 115 #define CONFIG_SYS_NO_FLASH 116 117 /* NAND flash */ 118 #ifdef CONFIG_CMD_NAND 119 #define CONFIG_NAND_ATMEL 120 #define CONFIG_SYS_MAX_NAND_DEVICE 1 121 #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 122 #define CONFIG_SYS_NAND_DBW_8 123 /* our ALE is AD21 */ 124 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 125 /* our CLE is AD22 */ 126 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 127 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14 128 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC8 129 130 #endif 131 132 /* Ethernet */ 133 #define CONFIG_MACB 134 #define CONFIG_RMII 135 #define CONFIG_NET_RETRY_COUNT 20 136 #define CONFIG_RESET_PHY_R 137 138 /* USB */ 139 #define CONFIG_USB_EHCI 140 #define CONFIG_USB_EHCI_ATMEL 141 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 2 142 #define CONFIG_DOS_PARTITION 143 #define CONFIG_USB_STORAGE 144 145 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 146 147 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 148 #define CONFIG_SYS_MEMTEST_END 0x23e00000 149 150 /* bootstrap + u-boot + env in nandflash */ 151 #define CONFIG_ENV_IS_IN_NAND 152 #define CONFIG_ENV_OFFSET 0x60000 153 #define CONFIG_ENV_OFFSET_REDUND 0x80000 154 #define CONFIG_ENV_SIZE 0x20000 155 156 #define CONFIG_BOOTCOMMAND "nand read 0x70000000 0x100000 0x200000;" \ 157 "bootm 0x70000000" 158 #define CONFIG_BOOTARGS \ 159 "console=ttyS0,115200 earlyprintk " \ 160 "root=/dev/mtdblock5 " \ 161 "mtdparts=atmel_nand:128k(bootstrap)ro," \ 162 "256k(uboot)ro,128k(env1)ro,128k(env2)ro," \ 163 "2M@1M(linux),-(root) " \ 164 "rw rootfstype=jffs2" 165 166 #define CONFIG_BAUDRATE 115200 167 168 #define CONFIG_SYS_PROMPT "U-Boot> " 169 #define CONFIG_SYS_CBSIZE 256 170 #define CONFIG_SYS_MAXARGS 16 171 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 172 #define CONFIG_SYS_LONGHELP 173 #define CONFIG_CMDLINE_EDITING 174 #define CONFIG_AUTO_COMPLETE 175 #define CONFIG_SYS_HUSH_PARSER 176 177 /* 178 * Size of malloc() pool 179 */ 180 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) 181 182 #define CONFIG_STACKSIZE (32*1024) /* regular stack */ 183 184 #ifdef CONFIG_USE_IRQ 185 #error CONFIG_USE_IRQ not supported 186 #endif 187 188 #endif 189