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