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#define CONFIG_AT91SAM9260 /* Atmel AT91SAM9260 SoC*/ 29#include <asm/arch/hardware.h> 30 31#define CONFIG_SYS_TEXT_BASE 0x21f00000 32 33/* ARM asynchronous clock */ 34#define CONFIG_SYS_AT91_MAIN_CLOCK 18429952 /* from 18.432 MHz crystal */ 35#define CONFIG_SYS_AT91_SLOW_CLOCK 32768 36#define CONFIG_SYS_HZ 1000 37 38#define CONFIG_BOARD_EARLY_INIT_F 39#define CONFIG_DISPLAY_CPUINFO 40 41#define CONFIG_AFEB9260 /* AFEB9260 Board */ 42#define CONFIG_ARCH_CPU_INIT 43 44#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ 45#define CONFIG_SETUP_MEMORY_TAGS 1 46#define CONFIG_INITRD_TAG 1 47 48#define CONFIG_SKIP_LOWLEVEL_INIT 49 50/* 51 * Hardware drivers 52 */ 53#define CONFIG_ATMEL_LEGACY 54#define CONFIG_AT91_GPIO 55#define CONFIG_AT91_PULLUP 1 56 57#define CONFIG_ATMEL_USART 58#define CONFIG_USART_BASE ATMEL_BASE_DBGU 59#define CONFIG_USART_ID ATMEL_ID_SYS 60#define CONFIG_USART3 /* USART 3 is DBGU */ 61 62#define CONFIG_BOOTDELAY 3 63 64/* 65 * BOOTP options 66 */ 67#define CONFIG_BOOTP_BOOTFILESIZE 1 68#define CONFIG_BOOTP_BOOTPATH 1 69#define CONFIG_BOOTP_GATEWAY 1 70#define CONFIG_BOOTP_HOSTNAME 1 71 72/* 73 * Command line configuration. 74 */ 75#include <config_cmd_default.h> 76#undef CONFIG_CMD_BDI 77#undef CONFIG_CMD_FPGA 78#undef CONFIG_CMD_IMI 79#undef CONFIG_CMD_IMLS 80#undef CONFIG_CMD_LOADS 81#undef CONFIG_CMD_SOURCE 82 83#define CONFIG_CMD_PING 84#define CONFIG_CMD_DHCP 85 86#define CONFIG_CMD_NAND 87#define CONFIG_CMD_USB 88 89/* SDRAM */ 90#define CONFIG_NR_DRAM_BANKS 1 91#define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1 92#define CONFIG_SYS_SDRAM_SIZE 0x04000000 /* 64 megs */ 93 94/* DataFlash */ 95#define CONFIG_ATMEL_DATAFLASH_SPI 96#define CONFIG_HAS_DATAFLASH 97#define CONFIG_SYS_SPI_WRITE_TOUT (5 * CONFIG_SYS_HZ) 98#define CONFIG_SYS_MAX_DATAFLASH_BANKS 2 99#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */ 100#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 0xD0000000 /* CS1 */ 101#define AT91_SPI_CLK 15000000 102#define DATAFLASH_TCSS (0x1a << 16) 103#define DATAFLASH_TCHS (0x1 << 24) 104 105/* NAND flash */ 106#ifdef CONFIG_CMD_NAND 107#define CONFIG_NAND_ATMEL 108#define CONFIG_SYS_MAX_NAND_DEVICE 1 109#define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 110#define CONFIG_SYS_NAND_DBW_8 111/* our ALE is AD21 */ 112#define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 113/* our CLE is AD22 */ 114#define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 115#define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14 116#define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC13 117 118#endif 119 120/* NOR flash - no real flash on this board */ 121#define CONFIG_SYS_NO_FLASH 122 123/* Ethernet */ 124#define CONFIG_MACB 125#define CONFIG_RESET_PHY_R 126 127#define CONFIG_NET_MULTI 128#define CONFIG_NET_RETRY_COUNT 20 129 130/* USB */ 131#define CONFIG_USB_ATMEL 132#define CONFIG_USB_OHCI_NEW 133#define CONFIG_DOS_PARTITION 134#define CONFIG_SYS_USB_OHCI_CPU_INIT 135#define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00500000 /* AT91SAM9260_UHP_BASE */ 136#define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9260" 137#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1 138#define CONFIG_USB_STORAGE 139 140#define CONFIG_SYS_LOAD_ADDR 0x21000000 /* load address */ 141 142#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 143#define CONFIG_SYS_MEMTEST_END 0x21e00000 144 145#define CONFIG_SYS_USE_DATAFLASH_CS1 146#define CONFIG_SYS_INIT_SP_ADDR (ATMEL_BASE_SRAM1 + 0x1000 -\ 147 GENERATED_GBL_DATA_SIZE) 148 149/* bootstrap + u-boot + env + linux in dataflash on CS1 */ 150#define CONFIG_ENV_IS_IN_DATAFLASH 151#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + 0x8400) 152#define CONFIG_ENV_OFFSET 0x4200 153#define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + CONFIG_ENV_OFFSET) 154#define CONFIG_ENV_SIZE 0x4200 155#define CONFIG_BOOTCOMMAND "nand read 0x21000000 0xa0000 0x200000; bootm" 156#define CONFIG_BOOTARGS "console=ttyS0,115200 " \ 157 "root=/dev/mtdblock2 " \ 158 "rw rootfstype=jffs2 panic=20" 159 160#define CONFIG_BAUDRATE 115200 161#define CONFIG_SYS_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 } 162 163#define CONFIG_SYS_PROMPT "U-Boot> " 164#define CONFIG_SYS_CBSIZE 256 165#define CONFIG_SYS_MAXARGS 16 166#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 167#define CONFIG_SYS_LONGHELP 168#define CONFIG_CMDLINE_EDITING 169 170/* 171 * Size of malloc() pool 172 */ 173#define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) 174 175#define CONFIG_STACKSIZE (32 * 1024) /* regular stack */ 176 177#ifdef CONFIG_USE_IRQ 178#error CONFIG_USE_IRQ not supported 179#endif 180#endif 181