/* * (C) Copyright 2009 DENX Software Engineering * Author: John Rigby <jrigby@gmail.com> * * 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 /* * KARO TX25 board - SoC Configuration */ #define CONFIG_ARM926EJS /* arm926ejs CPU core */ #define CONFIG_MX25 #define CONFIG_TX25 #define CONFIG_MX25_CLK32 32000 /* OSC32K frequency */ #define CONFIG_SYS_HZ 1000 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* 256 kB for U-Boot */ /* NAND BOOT is the only boot method */ #define CONFIG_NAND_U_BOOT #ifdef CONFIG_NAND_SPL /* Start copying real U-boot from the second page */ #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x800 #define CONFIG_SYS_NAND_U_BOOT_SIZE 0x30000 /* Load U-Boot to this address */ #define CONFIG_SYS_NAND_U_BOOT_DST 0x81f00000 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_NAND_U_BOOT_DST #define CONFIG_SYS_NAND_PAGE_SIZE 2048 #define CONFIG_SYS_NAND_SPARE_SIZE 64 #define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024) #define CONFIG_SYS_NAND_PAGE_COUNT 64 #define CONFIG_SYS_NAND_SIZE (128 * 1024 * 1024) #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0 #else #define CONFIG_SKIP_LOWLEVEL_INIT #define CONFIG_SKIP_RELOCATE_UBOOT #endif #define CONFIG_DISPLAY_CPUINFO #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ #define CONFIG_SETUP_MEMORY_TAGS 1 #define CONFIG_INITRD_TAG 1 /* * Memory Info */ /* malloc() len */ #define CONFIG_SYS_MALLOC_LEN (1 << 20) /* 1 MiB */ /* reserved for initial data */ #define CONFIG_SYS_GBL_DATA_SIZE 128 /* * Board has 2 32MB banks of DRAM but there is a bug when using * both so only the first is configured */ #define CONFIG_NR_DRAM_BANKS 1 #define PHYS_SDRAM_1 0x80000000 #define PHYS_SDRAM_1_SIZE 0x02000000 #if (CONFIG_NR_DRAM_BANKS == 2) #define PHYS_SDRAM_2 0x90000000 #define PHYS_SDRAM_2_SIZE 0x02000000 #endif /* 8MB DRAM test */ #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM_1 #define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_1+0x0800000) #define CONFIG_STACKSIZE (256 * 1024) /* regular stack */ /* * Serial Info */ #define CONFIG_MXC_UART 1 #define CONFIG_SYS_MX25_UART1 1 #define CONFIG_CONS_INDEX 1 /* use UART0 for console */ #define CONFIG_BAUDRATE 115200 /* Default baud rate */ #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } /* * Flash & Environment */ /* No NOR flash present */ #define CONFIG_SYS_NO_FLASH 1 #define CONFIG_ENV_IS_IN_NAND #define CONFIG_ENV_OFFSET CONFIG_SYS_MONITOR_LEN #define CONFIG_ENV_SIZE (128 * 1024) /* 128 kB NAND block size */ #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) /* NAND */ #define CONFIG_NAND_MXC #define CONFIG_NAND_MXC_V1_1 #define CONFIG_MXC_NAND_REGS_BASE (0xBB000000) #define CONFIG_SYS_MAX_NAND_DEVICE 1 #define CONFIG_SYS_NAND_BASE (0xBB000000) #define CONFIG_JFFS2_NAND #define CONFIG_MXC_NAND_HWECC #define CONFIG_SYS_NAND_LARGEPAGE #define CONFIG_SYS_64BIT_VSPRINTF /* U-Boot general configuration */ #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ /* Print buffer sz */ #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ sizeof(CONFIG_SYS_PROMPT) + 16) #define CONFIG_SYS_MAXARGS 32 /* max number of command args */ /* Boot Argument Buffer Size */ #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE #define CONFIG_CMDLINE_EDITING #define CONFIG_SYS_LONGHELP /* U-Boot commands */ #include <config_cmd_default.h> #define CONFIG_CMD_NAND /* * Ethernet */ #define CONFIG_FEC_MXC #define CONFIG_FEC_MXC_PHYADDR 0x1f #define CONFIG_MII #define CONFIG_CMD_NET #define CONFIG_NET_MULTI #define BOARD_LATE_INIT #define CONFIG_ENV_OVERWRITE #define CONFIG_BOOTDELAY 5 #define CONFIG_LOADADDR 0x81000000 /* loadaddr env var */ #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR #define xstr(s) str(s) #define str(s) #s #define CONFIG_EXTRA_ENV_SETTINGS \ "netdev=eth0\0" \ "nfsargs=setenv bootargs root=/dev/nfs rw " \ "nfsroot=${serverip}:${rootpath}\0" \ "ramargs=setenv bootargs root=/dev/ram rw\0" \ "addip=setenv bootargs ${bootargs} " \ "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ ":${hostname}:${netdev}:off panic=1\0" \ "addtty=setenv bootargs ${bootargs}" \ " console=ttymxc0,${baudrate}\0" \ "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \ "addmisc=setenv bootargs ${bootargs}\0" \ "u-boot=tx25/u-boot.bin\0" \ "kernel_addr_r=" xstr(CONFIG_LOADADDR) "\0" \ "hostname=tx25\0" \ "bootfile=tx25/uImage\0" \ "rootpath=/opt/eldk/arm\0" \ "net_nfs=tftp ${kernel_addr_r} ${bootfile};" \ "run nfsargs addip addtty addmtd addmisc;" \ "bootm\0" \ "bootcmd=run net_nfs\0" \ "load=tftp ${loadaddr} ${u-boot}\0" \ "update=nand erase 0 40000;nand write ${loadaddr} 0 40000\0" \ "upd=run load update\0" \ #endif /* __CONFIG_H */