/* * (C) Copyright 2007 * Michael Schwingen, michael@schwingen.org * * Configuration settings for the AcTux-2 board. * * 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 #define CONFIG_IXP425 1 #define CONFIG_ACTUX2 1 #define CONFIG_DISPLAY_CPUINFO 1 #define CONFIG_DISPLAY_BOARDINFO 1 #define CFG_IXP425_CONSOLE IXP425_UART2 #define CONFIG_BAUDRATE 115200 #define CONFIG_BOOTDELAY 5 #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */ /*************************************************************** * U-boot generic defines start here. ***************************************************************/ #undef CONFIG_USE_IRQ /* Size of malloc() pool */ #define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024) /* size in bytes reserved for initial data */ #define CFG_GBL_DATA_SIZE 128 /* allow to overwrite serial and ethaddr */ #define CONFIG_ENV_OVERWRITE /* Command line configuration. */ #include <config_cmd_default.h> #define CONFIG_CMD_ELF #undef CONFIG_CMD_PCI #undef CONFIG_PCI #define CONFIG_BOOTCOMMAND "run boot_flash" /* enable passing of ATAGs */ #define CONFIG_CMDLINE_TAG 1 #define CONFIG_SETUP_MEMORY_TAGS 1 #define CONFIG_INITRD_TAG 1 #define CONFIG_REVISION_TAG 1 #if defined(CONFIG_CMD_KGDB) # define CONFIG_KGDB_BAUDRATE 230400 /* which serial port to use */ # define CONFIG_KGDB_SER_INDEX 1 #endif /* Miscellaneous configurable options */ #define CFG_LONGHELP #define CFG_PROMPT "=> " /* Console I/O Buffer Size */ #define CFG_CBSIZE 256 /* Print Buffer Size */ #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* max number of command args */ #define CFG_MAXARGS 16 /* Boot Argument Buffer Size */ #define CFG_BARGSIZE CFG_CBSIZE #define CFG_MEMTEST_START 0x00400000 #define CFG_MEMTEST_END 0x00800000 /* everything, incl board info, in Hz */ #undef CFG_CLKS_IN_HZ /* spec says 66.666 MHz, but it appears to be 33 */ #define CFG_HZ 3333333 /* default load address */ #define CFG_LOAD_ADDR 0x00010000 /* valid baudrates */ #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, \ 115200, 230400 } #define CONFIG_SERIAL_RTS_ACTIVE 1 /* * Stack sizes * The stack sizes are set up in start.S using the settings below */ #define CONFIG_STACKSIZE (128*1024) /* regular stack */ #ifdef CONFIG_USE_IRQ # define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */ # define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */ #endif /* Expansion bus settings */ #define CFG_EXP_CS0 0xbd113042 /* SDRAM settings */ #define CONFIG_NR_DRAM_BANKS 1 #define PHYS_SDRAM_1 0x00000000 #define CFG_DRAM_BASE 0x00000000 /* 16MB SDRAM */ #define CFG_SDR_CONFIG 0x3A #define PHYS_SDRAM_1_SIZE 0x01000000 #define CFG_SDRAM_REFRESH_CNT 0x81a #define CFG_SDR_MODE_CONFIG 0x1 #define CFG_DRAM_SIZE 0x01000000 /* FLASH organization */ #define CFG_MAX_FLASH_BANKS 1 /* max number of sectors on one chip */ #define CFG_MAX_FLASH_SECT 140 #define PHYS_FLASH_1 0x50000000 #define CFG_FLASH_BANKS_LIST { PHYS_FLASH_1 } #define CFG_FLASH_BASE PHYS_FLASH_1 #define CFG_MONITOR_BASE PHYS_FLASH_1 #define CFG_MONITOR_LEN (256 << 10) /* Use common CFI driver */ #define CFG_FLASH_CFI #define CFG_FLASH_CFI_DRIVER /* no byte writes on IXP4xx */ #define CFG_FLASH_CFI_WIDTH FLASH_CFI_16BIT /* print 'E' for empty sector on flinfo */ #define CFG_FLASH_EMPTY_INFO /* Ethernet */ /* include IXP4xx NPE support */ #define CONFIG_IXP4XX_NPE 1 /* use separate flash sector with ucode images */ #define CONFIG_IXP4XX_NPE_EXT_UCODE_BASE 0x50040000 #define CONFIG_NET_MULTI 1 /* NPE0 PHY address */ #define CONFIG_PHY_ADDR 0x00 /* MII PHY management */ #define CONFIG_MII 1 /* Number of ethernet rx buffers & descriptors */ #define CFG_RX_ETH_BUFFER 16 #define CONFIG_RESET_PHY_R 1 /* ethernet switch connected to MII port */ #define CONFIG_MII_ETHSWITCH 1 #define CONFIG_CMD_DHCP #define CONFIG_CMD_NET #define CONFIG_CMD_MII #define CONFIG_CMD_PING #undef CONFIG_CMD_NFS /* BOOTP options */ #define CONFIG_BOOTP_BOOTFILESIZE #define CONFIG_BOOTP_BOOTPATH #define CONFIG_BOOTP_GATEWAY #define CONFIG_BOOTP_HOSTNAME /* Cache Configuration */ #define CFG_CACHELINE_SIZE 32 /* * environment organization: * one flash sector, embedded in uboot area (bottom bootblock flash) */ #define CFG_ENV_IS_IN_FLASH 1 #define CFG_ENV_SIZE 0x2000 #define CFG_ENV_ADDR (PHYS_FLASH_1 + 0x4000) #define CFG_USE_PPCENV 1 #define CONFIG_EXTRA_ENV_SETTINGS \ "mtd=IXP4XX-Flash.0:256k(uboot),64k(ucode),1152k(linux),-(root)\0" \ "kerneladdr=50050000\0" \ "rootaddr=50170000\0" \ "loadaddr=10000\0" \ "updateboot_ser=mw.b 10000 ff 40000;" \ " loady ${loadaddr};" \ " run eraseboot writeboot\0" \ "updateboot_net=mw.b 10000 ff 40000;" \ " tftp ${loadaddr} u-boot.bin;" \ " run eraseboot writeboot\0" \ "eraseboot=protect off 50000000 50003fff;" \ " protect off 50006000 5003ffff;" \ " erase 50000000 50003fff;" \ " erase 50006000 5003ffff\0" \ "writeboot=cp.b 10000 50000000 4000;" \ " cp.b 16000 50006000 3a000\0" \ "eraseenv=protect off 50004000 50005fff;" \ " erase 50004000 50005fff\0" \ "updateroot=tftp ${loadaddr} ${rootfile};" \ " era ${rootaddr} +${filesize};" \ " cp.b ${loadaddr} ${rootaddr} ${filesize}\0" \ "updatekern=tftp ${loadaddr} ${kernelfile};" \ " era ${kerneladdr} +${filesize};" \ " cp.b ${loadaddr} ${kerneladdr} ${filesize}\0" \ "flashargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock3" \ " rootfstype=squashfs,jffs2 init=/etc/preinit\0" \ "netargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock3" \ " rootfstype=squashfs,jffs2 init=/etc/preinit\0" \ "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0" \ "addeth=setenv bootargs ${bootargs} ethaddr=${ethaddr}\0" \ "boot_flash=run flashargs addtty addeth;" \ " bootm ${kerneladdr}\0" \ "boot_net=run netargs addtty addeth;" \ " tftpboot ${loadaddr} ${kernelfile};" \ " bootm\0" #endif /* __CONFIG_H */