/* * (C) Copyright 2007-2008 * Stelian Pop <stelian.pop@leadtechdesign.com> * Lead Tech Design <www.leadtechdesign.com> * * Copyright (C) 2009 * Albin Tonnerre, Free Electrons <albin.tonnerre@free-electrons.com> * * Configuation settings for the Calao TNY-A9260 and TNY-A9G20 boards * * See file CREDITS for list of people who contributed to this * project. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */ #ifndef __CONFIG_H #define __CONFIG_H /* * SoC must be defined first, before hardware.h is included. * In this case SoC is defined in boards.cfg. */ #include <asm/hardware.h> #if defined(CONFIG_TNY_A9260_NANDFLASH) || defined(CONFIG_TNY_A9G20_NANDFLASH) #define CONFIG_ENV_IS_IN_NAND #else #define CONFIG_ENV_IS_IN_EEPROM #endif /* Define actual evaluation board type from used processor type */ #ifdef CONFIG_AT91SAM9G20 # define CONFIG_TNY_A9G20 #else # define CONFIG_TNY_A9260 #endif /* ARM asynchronous clock */ #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */ #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* 12 MHz crystal */ #define CONFIG_SYS_HZ 1000 #define CONFIG_ARCH_CPU_INIT #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ #define CONFIG_SETUP_MEMORY_TAGS #define CONFIG_INITRD_TAG #define CONFIG_SKIP_LOWLEVEL_INIT /* * Hardware drivers */ #define CONFIG_ATMEL_LEGACY #define CONFIG_AT91_GPIO #define CONFIG_ATMEL_USART #define CONFIG_USART_BASE ATMEL_BASE_DBGU #define CONFIG_USART_ID ATMEL_ID_SYS #define CONFIG_BAUDRATE 115200 #define CONFIG_SYS_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 } #define CONFIG_BOOTDELAY 3 /* * Command line configuration. */ #include <config_cmd_default.h> #undef CONFIG_CMD_BDI #undef CONFIG_CMD_FPGA #undef CONFIG_CMD_IMI #undef CONFIG_CMD_IMLS #undef CONFIG_CMD_LOADS #undef CONFIG_CMD_NET #undef CONFIG_CMD_NFS #undef CONFIG_CMD_SOURCE #undef CONFIG_CMD_USB /* SDRAM */ #define CONFIG_NR_DRAM_BANKS 1 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1 #define CONFIG_SYS_SDRAM_SIZE 0x04000000 /* 64 megs */ # define CONFIG_SYS_INIT_SP_ADDR \ (ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE) /* SPI EEPROM */ #define CONFIG_SPI #define CONFIG_CMD_SPI #define CONFIG_ATMEL_SPI #define CONFIG_SYS_SPI_WRITE_TOUT (5 * CONFIG_SYS_HZ) #define CONFIG_CMD_EEPROM #define CONFIG_SPI_M95XXX #define CONFIG_SYS_EEPROM_SIZE 0x10000 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5 /* NAND flash */ #define CONFIG_CMD_NAND #define CONFIG_NAND_ATMEL #define CONFIG_SYS_MAX_NAND_DEVICE 1 #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 #define CONFIG_SYS_NAND_DBW_8 /* our ALE is AD21 */ #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) /* our CLE is AD22 */ #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC13 /* NOR flash - no real flash on this board */ #define CONFIG_SYS_NO_FLASH #define CONFIG_DOS_PARTITION #define CONFIG_CMD_FAT #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE #define CONFIG_SYS_MEMTEST_END 0x23e00000 /* Env in EEPROM, bootstrap + u-boot in NAND*/ #ifdef CONFIG_ENV_IS_IN_EEPROM #define CONFIG_ENV_OFFSET 0x20 #define CONFIG_ENV_SIZE 0x1000 #endif /* Env, bootstrap and u-boot in NAND */ #ifdef CONFIG_ENV_IS_IN_NAND #define CONFIG_ENV_OFFSET 0x60000 #define CONFIG_ENV_OFFSET_REDUND 0x80000 #define CONFIG_ENV_SIZE 0x20000 #endif #define CONFIG_BOOTCOMMAND "nboot 0x21000000 0 400000" #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ "root=/dev/mtdblock1 " \ "mtdparts=atmel_nand:16M(kernel)ro," \ "120M(rootfs),-(other) " \ "rw rootfstype=jffs2" #define CONFIG_SYS_PROMPT "U-Boot> " #define CONFIG_SYS_CBSIZE 256 #define CONFIG_SYS_MAXARGS 16 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) #define CONFIG_SYS_LONGHELP #define CONFIG_CMDLINE_EDITING /* * Size of malloc() pool */ #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128 * 1024, 0x1000) #define CONFIG_STACKSIZE (32 * 1024) /* regular stack */ #ifdef CONFIG_USE_IRQ #error CONFIG_USE_IRQ not supported #endif #endif