1/* 2 * (C) Copyright 2008 Sergey Lapin <slapin@ossfans.org> 3 * 4 * Configuation settings for the AFEB9260 board. 5 * Based on configuration for AT91SAM9260-EK 6 * 7 * See file CREDITS for list of people who contributed to this 8 * project. 9 * 10 * This program is free software; you can redistribute it and/or 11 * modify it under the terms of the GNU General Public License as 12 * published by the Free Software Foundation; either version 2 of 13 * the License, or (at your option) any later version. 14 * 15 * This program is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU General Public License for more details. 19 * 20 * You should have received a copy of the GNU General Public License 21 * along with this program; if not, write to the Free Software 22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 23 * MA 02111-1307 USA 24 */ 25 26#ifndef __CONFIG_H 27#define __CONFIG_H 28 29/* ARM asynchronous clock */ 30#define AT91_MAIN_CLOCK 18429952 /* from 18.432 MHz crystal */ 31#define CONFIG_SYS_HZ 1000 32 33#define CONFIG_AT91SAM9260 1 /* It's an Atmel AT91SAM9260 SoC*/ 34#define CONFIG_AFEB9260 1 /* on an AFEB9260 Board */ 35#define CONFIG_ARCH_CPU_INIT 36#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ 37 38#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ 39#define CONFIG_SETUP_MEMORY_TAGS 1 40#define CONFIG_INITRD_TAG 1 41 42#define CONFIG_SKIP_LOWLEVEL_INIT 43#define CONFIG_SKIP_RELOCATE_UBOOT 44 45/* 46 * Hardware drivers 47 */ 48#define CONFIG_ATMEL_USART 1 49#undef CONFIG_USART0 50#undef CONFIG_USART1 51#undef CONFIG_USART2 52#define CONFIG_USART3 1 /* USART 3 is DBGU */ 53 54#define CONFIG_BOOTDELAY 3 55 56/* 57 * BOOTP options 58 */ 59#define CONFIG_BOOTP_BOOTFILESIZE 1 60#define CONFIG_BOOTP_BOOTPATH 1 61#define CONFIG_BOOTP_GATEWAY 1 62#define CONFIG_BOOTP_HOSTNAME 1 63 64/* 65 * Command line configuration. 66 */ 67#include <config_cmd_default.h> 68#undef CONFIG_CMD_BDI 69#undef CONFIG_CMD_FPGA 70#undef CONFIG_CMD_IMI 71#undef CONFIG_CMD_IMLS 72#undef CONFIG_CMD_LOADS 73#undef CONFIG_CMD_SOURCE 74 75#define CONFIG_CMD_PING 1 76#define CONFIG_CMD_DHCP 1 77 78#define CONFIG_CMD_NAND 1 79#define CONFIG_CMD_USB 1 80 81/* SDRAM */ 82#define CONFIG_NR_DRAM_BANKS 1 83#define PHYS_SDRAM 0x20000000 84#define PHYS_SDRAM_SIZE 0x04000000 /* 64 megs */ 85 86/* DataFlash */ 87#define CONFIG_ATMEL_DATAFLASH_SPI 88#define CONFIG_HAS_DATAFLASH 1 89#define CONFIG_SYS_SPI_WRITE_TOUT (5 * CONFIG_SYS_HZ) 90#define CONFIG_SYS_MAX_DATAFLASH_BANKS 2 91#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */ 92#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 0xD0000000 /* CS1 */ 93#define AT91_SPI_CLK 15000000 94#define DATAFLASH_TCSS (0x1a << 16) 95#define DATAFLASH_TCHS (0x1 << 24) 96 97/* NAND flash */ 98#ifdef CONFIG_CMD_NAND 99#define CONFIG_NAND_ATMEL 100#define CONFIG_SYS_MAX_NAND_DEVICE 1 101#define CONFIG_SYS_NAND_BASE 0x40000000 102#define CONFIG_SYS_NAND_DBW_8 1 103/* our ALE is AD21 */ 104#define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 105/* our CLE is AD22 */ 106#define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 107#define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14 108#define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC13 109#endif 110 111/* NOR flash - no real flash on this board */ 112#define CONFIG_SYS_NO_FLASH 1 113 114/* Ethernet */ 115#define CONFIG_MACB 1 116#undef CONFIG_RMII /* We have full MII there */ 117#define CONFIG_RESET_PHY_R 1 118 119#define CONFIG_NET_MULTI 1 120#define CONFIG_NET_RETRY_COUNT 20 121 122/* USB */ 123#define CONFIG_USB_ATMEL 124#define CONFIG_USB_OHCI_NEW 1 125#define CONFIG_DOS_PARTITION 1 126#define CONFIG_SYS_USB_OHCI_CPU_INIT 1 127#define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00500000 /* AT91SAM9260_UHP_BASE */ 128#define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9260" 129#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1 130#define CONFIG_USB_STORAGE 1 131 132#define CONFIG_SYS_LOAD_ADDR 0x21000000 /* load address */ 133 134#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM 135#define CONFIG_SYS_MEMTEST_END 0x21e00000 136 137#undef CONFIG_SYS_USE_DATAFLASH_CS0 138#define CONFIG_SYS_USE_DATAFLASH_CS1 1 139#undef CONFIG_SYS_USE_NANDFLASH 140 141/* bootstrap + u-boot + env + linux in dataflash on CS1 */ 142#define CONFIG_ENV_IS_IN_DATAFLASH 1 143#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + 0x8400) 144#define CONFIG_ENV_OFFSET 0x4200 145#define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + CONFIG_ENV_OFFSET) 146#define CONFIG_ENV_SIZE 0x4200 147#define CONFIG_BOOTCOMMAND "nand read 0x21000000 0xa0000 0x200000; bootm" 148#define CONFIG_BOOTARGS "console=ttyS0,115200 " \ 149 "root=/dev/mtdblock2 " \ 150 "rw rootfstype=jffs2 panic=20" 151 152#define CONFIG_BAUDRATE 115200 153#define CONFIG_SYS_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 } 154 155#define CONFIG_SYS_PROMPT "U-Boot> " 156#define CONFIG_SYS_CBSIZE 256 157#define CONFIG_SYS_MAXARGS 16 158#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 159#define CONFIG_SYS_LONGHELP 1 160#define CONFIG_CMDLINE_EDITING 1 161 162#define ROUND(A, B) (((A) + (B)) & ~((B) - 1)) 163/* 164 * Size of malloc() pool 165 */ 166#define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) 167#define CONFIG_SYS_GBL_DATA_SIZE 128 /* 128 bytes for initial data */ 168 169#define CONFIG_STACKSIZE (32 * 1024) /* regular stack */ 170 171#ifdef CONFIG_USE_IRQ 172#error CONFIG_USE_IRQ not supported 173#endif 174 175#endif 176