/* * Copyright 2008-2009 Freescale Semiconductor, Inc. All Rights Reserved. * * Configuration settings for the MX31 3Stack Freescale board. * * 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 /* High Level Configuration Options */ #define CONFIG_ARM1136 1 /* This is an arm1136 CPU core */ #define CONFIG_MX31 1 /* in a mx31 */ #define CONFIG_MX31_HCLK_FREQ 26000000 #define CONFIG_MX31_CLK32 32768 #define CONFIG_MX31_NAND #define CONFIG_DISPLAY_CPUINFO #define CONFIG_DISPLAY_BOARDINFO #define CONFIG_SKIP_RELOCATE_UBOOT #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ #define CONFIG_SETUP_MEMORY_TAGS 1 #define CONFIG_INITRD_TAG 1 /* * Size of malloc() pool */ #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 512 * 1024) #define CONFIG_SYS_GBL_DATA_SIZE 128 /* * Hardware drivers */ #define CONFIG_MX31_UART 1 #define CONFIG_SYS_MX31_UART1 1 #define CONFIG_MXC_SPI 1 #define CONFIG_RTC_MC13783 1 #define CONFIG_MC13783_SPI_BUS 1 #define CONFIG_MC13783_SPI_CS 0 /* allow to overwrite serial and ethaddr */ #define CONFIG_ENV_OVERWRITE #define CONFIG_CONS_INDEX 1 #define CONFIG_BAUDRATE 115200 #define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200} /*********************************************************** * Command definition ***********************************************************/ #include #define CONFIG_CMD_PING #define CONFIG_CMD_DHCP #define CONFIG_CMD_SPI #define CONFIG_CMD_DATE #define CONFIG_CMD_NAND #undef CONFIG_CMD_IMLS #define CONFIG_BOOTDELAY 3 #define CONFIG_LOADADDR 0x80800000 /* loadaddr env var */ #define CONFIG_EXTRA_ENV_SETTINGS \ "netdev=eth0\0" \ "uboot=u-boot.bin\0" \ "kernel=uImage\0" \ "loadaddr=0x80010000\0" \ "tftp_server=10.192.225.58\0" \ "serverip=10.192.225.211\0" \ "nfsroot=/tools/rootfs/rootfs-2.6.24\0" \ "bootargs_base=setenv bootargs console=ttymxc0,115200\0" \ "bootargs_nfs=setenv bootargs ${bootargs} root=/dev/nfs " \ "ip=dhcp nfsroot=${serverip}:${nfsroot} rw\0" \ "bootcmd=run bootcmd_net\0" \ "bootcmd_net=run bootargs_base bootargs_nfs; " \ "tftpboot ${loadaddr} ${tftp_server}:${kernel}; bootm\0" /* configure for smc91xx debug board ethernet */ #define CONFIG_DRIVER_SMC911X 1 #define CONFIG_DRIVER_SMC911X_16_BIT 1 #define CONFIG_DRIVER_SMC911X_BASE CS5_BASE #define CONFIG_ARP_TIMEOUT 200UL /* * Miscellaneous configurable options */ #define CONFIG_SYS_LONGHELP /* undef to save memory */ #define CONFIG_SYS_PROMPT "MX31 U-Boot > " #define CONFIG_AUTO_COMPLETE #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ /* Print Buffer Size */ #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ #define CONFIG_SYS_MEMTEST_START 0 /* memtest works on */ #define CONFIG_SYS_MEMTEST_END 0x10000 #undef CONFIG_SYS_CLKS_IN_HZ /* everything, incl board info, in Hz */ #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR #define CONFIG_SYS_HZ CONFIG_MX31_CLK32 #define CONFIG_CMDLINE_EDITING 1 /*----------------------------------------------------------------------- * Stack sizes * * The stack sizes are set up in start.S using the settings below */ #define CONFIG_STACKSIZE (128 * 1024) /* regular stack */ /*----------------------------------------------------------------------- * Physical Memory Map */ #define CONFIG_NR_DRAM_BANKS 1 #define PHYS_SDRAM_1 CSD0_BASE #define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024) /* * TODO: NAND Flash configure */ #define CONFIG_SYS_NO_FLASH #define NAND_MAX_CHIPS 1 #define CONFIG_SYS_MAX_NAND_DEVICE 1 #define CONFIG_SYS_NAND_BASE 0x40000000 #define CONFIG_ENV_IS_IN_NAND 1 #define CONFIG_ENV_OFFSET 0x40000 /* 2nd block */ #define CONFIG_ENV_SIZE (128*1024) /* * JFFS2 partitions TODO: */ #undef CONFIG_JFFS2_CMDLINE #define CONFIG_JFFS2_DEV "nand0" #endif /* __CONFIG_H */