/* * Copyright (C) 2007 Atmel Corporation * * Configuration settings for the ATSTK1003 CPU daughterboard * * 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 #include <asm/arch/memory-map.h> #define CONFIG_AVR32 1 #define CONFIG_AT32AP 1 #define CONFIG_AT32AP7002 1 #define CONFIG_ATSTK1004 1 #define CONFIG_ATSTK1000 1 #define CONFIG_ATSTK1000_EXT_FLASH 1 /* * Timer clock frequency. We're using the CPU-internal COUNT register * for this, so this is equivalent to the CPU core clock frequency */ #define CFG_HZ 1000 /* * Set up the PLL to run at 140 MHz, the CPU to run at the PLL * frequency, the HSB and PBB at 1/2, and the PBA to run at 1/4 the * PLL frequency. * (CFG_OSC0_HZ * CFG_PLL0_MUL) / CFG_PLL0_DIV = PLL MHz */ #define CONFIG_PLL 1 #define CFG_POWER_MANAGER 1 #define CFG_OSC0_HZ 20000000 #define CFG_PLL0_DIV 1 #define CFG_PLL0_MUL 7 #define CFG_PLL0_SUPPRESS_CYCLES 16 /* * Set the CPU running at: * PLL / (2^CFG_CLKDIV_CPU) = CPU MHz */ #define CFG_CLKDIV_CPU 0 /* * Set the HSB running at: * PLL / (2^CFG_CLKDIV_HSB) = HSB MHz */ #define CFG_CLKDIV_HSB 1 /* * Set the PBA running at: * PLL / (2^CFG_CLKDIV_PBA) = PBA MHz */ #define CFG_CLKDIV_PBA 2 /* * Set the PBB running at: * PLL / (2^CFG_CLKDIV_PBB) = PBB MHz */ #define CFG_CLKDIV_PBB 1 /* * The PLLOPT register controls the PLL like this: * icp = PLLOPT<2> * ivco = PLLOPT<1:0> * * We want icp=1 (default) and ivco=0 (80-160 MHz) or ivco=2 (150-240MHz). */ #define CFG_PLL0_OPT 0x04 #undef CONFIG_USART0 #define CONFIG_USART1 1 #undef CONFIG_USART2 #undef CONFIG_USART3 /* User serviceable stuff */ #define CONFIG_DOS_PARTITION 1 #define CONFIG_CMDLINE_TAG 1 #define CONFIG_SETUP_MEMORY_TAGS 1 #define CONFIG_INITRD_TAG 1 #define CONFIG_STACKSIZE (2048) #define CONFIG_BAUDRATE 115200 #define CONFIG_BOOTARGS \ "console=ttyS0 root=/dev/mmcblk0p1 rootwait" #define CONFIG_BOOTCOMMAND \ "mmcinit; ext2load mmc 0:1 0x10200000 /boot/uImage; bootm" /* * Only interrupt autoboot if <space> is pressed. Otherwise, garbage * data on the serial line may interrupt the boot sequence. */ #define CONFIG_BOOTDELAY 1 #define CONFIG_AUTOBOOT 1 #define CONFIG_AUTOBOOT_KEYED 1 #define CONFIG_AUTOBOOT_PROMPT \ "Press SPACE to abort autoboot in %d seconds\n", bootdelay #define CONFIG_AUTOBOOT_DELAY_STR "d" #define CONFIG_AUTOBOOT_STOP_STR " " /* * Command line configuration. */ #include <config_cmd_default.h> #define CONFIG_CMD_ASKENV #define CONFIG_CMD_EXT2 #define CONFIG_CMD_FAT #define CONFIG_CMD_JFFS2 #define CONFIG_CMD_MMC #undef CONFIG_CMD_FPGA #undef CONFIG_CMD_NET #undef CONFIG_CMD_NFS #undef CONFIG_CMD_SETGETDCR #undef CONFIG_CMD_XIMG #define CONFIG_ATMEL_USART 1 #define CONFIG_PIO2 1 #define CFG_HSDRAMC 1 #define CONFIG_MMC 1 #define CONFIG_ATMEL_MCI 1 #define CFG_DCACHE_LINESZ 32 #define CFG_ICACHE_LINESZ 32 #define CONFIG_NR_DRAM_BANKS 1 /* External flash on STK1000 */ #if 0 #define CFG_FLASH_CFI 1 #define CONFIG_FLASH_CFI_DRIVER 1 #endif #define CFG_FLASH_BASE 0x00000000 #define CFG_FLASH_SIZE 0x800000 #define CFG_MAX_FLASH_BANKS 1 #define CFG_MAX_FLASH_SECT 135 #define CFG_MONITOR_BASE CFG_FLASH_BASE #define CFG_INTRAM_BASE INTERNAL_SRAM_BASE #define CFG_INTRAM_SIZE INTERNAL_SRAM_SIZE #define CFG_SDRAM_BASE EBI_SDRAM_BASE #define CFG_ENV_IS_IN_FLASH 1 #define CFG_ENV_SIZE 65536 #define CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_FLASH_SIZE - CFG_ENV_SIZE) #define CFG_INIT_SP_ADDR (CFG_INTRAM_BASE + CFG_INTRAM_SIZE) #define CFG_MALLOC_LEN (256*1024) /* Allow 2MB for the kernel run-time image */ #define CFG_LOAD_ADDR (EBI_SDRAM_BASE + 0x00200000) #define CFG_BOOTPARAMS_LEN (16 * 1024) /* Other configuration settings that shouldn't have to change all that often */ #define CFG_PROMPT "U-Boot> " #define CFG_CBSIZE 256 #define CFG_MAXARGS 16 #define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16) #define CFG_LONGHELP 1 #define CFG_MEMTEST_START EBI_SDRAM_BASE #define CFG_MEMTEST_END (CFG_MEMTEST_START + 0x700000) #define CFG_BAUDRATE_TABLE { 115200, 38400, 19200, 9600, 2400 } #endif /* __CONFIG_H */