/* * (C) Copyright 2005-2007 * Stefan Roese, DENX Software Engineering, sr@denx.de. * * 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 */ /************************************************************************ * bamboo.h - configuration for BAMBOO board ***********************************************************************/ #ifndef __CONFIG_H #define __CONFIG_H /*----------------------------------------------------------------------- * High Level Configuration Options *----------------------------------------------------------------------*/ #define CONFIG_BAMBOO 1 /* Board is BAMBOO */ #define CONFIG_440EP 1 /* Specific PPC440EP support */ #define CONFIG_440 1 /* ... PPC440 family */ #define CONFIG_4xx 1 /* ... PPC4xx family */ #define CONFIG_SYS_CLK_FREQ 33333333 /* external freq to pll */ #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */ /* * Please note that, if NAND support is enabled, the 2nd ethernet port * can't be used because of pin multiplexing. So, if you want to use the * 2nd ethernet port you have to "undef" the following define. */ #define CONFIG_BAMBOO_NAND 1 /* enable nand flash support */ /*----------------------------------------------------------------------- * Base addresses -- Note these are effective addresses where the * actual resources get mapped (not physical addresses) *----------------------------------------------------------------------*/ #define CFG_MONITOR_LEN (384 * 1024) /* Reserve 384 kB for Monitor */ #define CFG_MALLOC_LEN (256 * 1024) /* Reserve 256 kB for malloc() */ #define CFG_MONITOR_BASE TEXT_BASE #define CFG_SDRAM_BASE 0x00000000 /* _must_ be 0 */ #define CFG_FLASH_BASE 0xfff00000 /* start of FLASH */ #define CFG_PCI_MEMBASE 0xa0000000 /* mapped pci memory*/ #define CFG_PCI_MEMBASE1 CFG_PCI_MEMBASE + 0x10000000 #define CFG_PCI_MEMBASE2 CFG_PCI_MEMBASE1 + 0x10000000 #define CFG_PCI_MEMBASE3 CFG_PCI_MEMBASE2 + 0x10000000 /*Don't change either of these*/ #define CFG_PERIPHERAL_BASE 0xef600000 /* internal peripherals*/ #define CFG_PCI_BASE 0xe0000000 /* internal PCI regs*/ /*Don't change either of these*/ #define CFG_USB_DEVICE 0x50000000 #define CFG_NVRAM_BASE_ADDR 0x80000000 #define CFG_BOOT_BASE_ADDR 0xf0000000 #define CFG_NAND_ADDR 0x90000000 #define CFG_NAND2_ADDR 0x94000000 /*----------------------------------------------------------------------- * Initial RAM & stack pointer (placed in SDRAM) *----------------------------------------------------------------------*/ #define CFG_INIT_RAM_DCACHE 1 /* d-cache as init ram */ #define CFG_INIT_RAM_ADDR 0x70000000 /* DCache */ #define CFG_INIT_RAM_END (4 << 10) #define CFG_GBL_DATA_SIZE 256 /* num bytes initial data */ #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET /*----------------------------------------------------------------------- * Serial Port *----------------------------------------------------------------------*/ #define CFG_EXT_SERIAL_CLOCK 11059200 /* use external 11.059MHz clk */ #define CONFIG_BAUDRATE 115200 #define CONFIG_SERIAL_MULTI 1 /* define this if you want console on UART1 */ #undef CONFIG_UART1_CONSOLE #define CFG_BAUDRATE_TABLE \ {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200} /*----------------------------------------------------------------------- * NVRAM/RTC * * NOTE: The RTC registers are located at 0x7FFF0 - 0x7FFFF * The DS1558 code assumes this condition * *----------------------------------------------------------------------*/ #define CFG_NVRAM_SIZE (0x2000 - 0x10) /* NVRAM size(8k)- RTC regs */ #define CONFIG_RTC_DS1556 1 /* DS1556 RTC */ /*----------------------------------------------------------------------- * Environment *----------------------------------------------------------------------*/ #if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL) #define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */ #else #define CFG_ENV_IS_IN_NAND 1 /* use NAND for environment vars */ #define CFG_ENV_IS_EMBEDDED 1 /* use embedded environment */ #endif /*----------------------------------------------------------------------- * FLASH related *----------------------------------------------------------------------*/ #define CFG_MAX_FLASH_BANKS 3 /* number of banks */ #define CFG_MAX_FLASH_SECT 256 /* sectors per device */ #undef CFG_FLASH_CHECKSUM #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ #define CFG_FLASH_ADDR0 0x555 #define CFG_FLASH_ADDR1 0x2aa #define CFG_FLASH_WORD_SIZE unsigned char #define CFG_FLASH_2ND_16BIT_DEV 1 /* bamboo has 8 and 16bit device */ #define CFG_FLASH_2ND_ADDR 0x87800000 /* bamboo has 8 and 16bit device */ #ifdef CFG_ENV_IS_IN_FLASH #define CFG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */ #define CFG_ENV_ADDR ((-CFG_MONITOR_LEN)-CFG_ENV_SECT_SIZE) #define CFG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */ /* Address and size of Redundant Environment Sector */ #define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE) #define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE) #endif /* CFG_ENV_IS_IN_FLASH */ /* * IPL (Initial Program Loader, integrated inside CPU) * Will load first 4k from NAND (SPL) into cache and execute it from there. * * SPL (Secondary Program Loader) * Will load special U-Boot version (NUB) from NAND and execute it. This SPL * has to fit into 4kByte. It sets up the CPU and configures the SDRAM * controller and the NAND controller so that the special U-Boot image can be * loaded from NAND to SDRAM. * * NUB (NAND U-Boot) * This NAND U-Boot (NUB) is a special U-Boot version which can be started * from RAM. Therefore it mustn't (re-)configure the SDRAM controller. * * On 440EPx the SPL is copied to SDRAM before the NAND controller is * set up. While still running from cache, I experienced problems accessing * the NAND controller. sr - 2006-08-25 */ #define CFG_NAND_BOOT_SPL_SRC 0xfffff000 /* SPL location */ #define CFG_NAND_BOOT_SPL_SIZE (4 << 10) /* SPL size */ #define CFG_NAND_BOOT_SPL_DST 0x00800000 /* Copy SPL here */ #define CFG_NAND_U_BOOT_DST 0x01000000 /* Load NUB to this addr */ #define CFG_NAND_U_BOOT_START CFG_NAND_U_BOOT_DST /* Start NUB from this addr */ #define CFG_NAND_BOOT_SPL_DELTA (CFG_NAND_BOOT_SPL_SRC - CFG_NAND_BOOT_SPL_DST) /* * Define the partitioning of the NAND chip (only RAM U-Boot is needed here) */ #define CFG_NAND_U_BOOT_OFFS (16 << 10) /* Offset to RAM U-Boot image */ #define CFG_NAND_U_BOOT_SIZE (384 << 10) /* Size of RAM U-Boot image */ /* * Now the NAND chip has to be defined (no autodetection used!) */ #define CFG_NAND_PAGE_SIZE 512 /* NAND chip page size */ #define CFG_NAND_BLOCK_SIZE (16 << 10) /* NAND chip block size */ #define CFG_NAND_PAGE_COUNT 32 /* NAND chip page count */ #define CFG_NAND_BAD_BLOCK_POS 5 /* Location of bad block marker */ #define CFG_NAND_4_ADDR_CYCLE 1 /* Fourth addr used (>32MB) */ #define CFG_NAND_ECCSIZE 256 #define CFG_NAND_ECCBYTES 3 #define CFG_NAND_ECCSTEPS (CFG_NAND_PAGE_SIZE / CFG_NAND_ECCSIZE) #define CFG_NAND_OOBSIZE 16 #define CFG_NAND_ECCTOTAL (CFG_NAND_ECCBYTES * CFG_NAND_ECCSTEPS) #define CFG_NAND_ECCPOS {0, 1, 2, 3, 6, 7} #ifdef CFG_ENV_IS_IN_NAND /* * For NAND booting the environment is embedded in the U-Boot image. Please take * look at the file board/amcc/sequoia/u-boot-nand.lds for details. */ #define CFG_ENV_SIZE CFG_NAND_BLOCK_SIZE #define CFG_ENV_OFFSET (CFG_NAND_U_BOOT_OFFS + CFG_ENV_SIZE) #define CFG_ENV_OFFSET_REDUND (CFG_ENV_OFFSET + CFG_ENV_SIZE) #endif /*----------------------------------------------------------------------- * NAND FLASH *----------------------------------------------------------------------*/ #define CFG_MAX_NAND_DEVICE 2 #define NAND_MAX_CHIPS CFG_MAX_NAND_DEVICE #define CFG_NAND_BASE (CFG_NAND_ADDR + CFG_NAND_CS) #define CFG_NAND_BASE_LIST { CFG_NAND_BASE, CFG_NAND_ADDR + 2 } #define CFG_NAND_SELECT_DEVICE 1 /* nand driver supports mutipl. chips */ #if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL) #define CFG_NAND_CS 1 #else #define CFG_NAND_CS 0 /* NAND chip connected to CSx */ /* Memory Bank 0 (NAND-FLASH) initialization */ #define CFG_EBC_PB0AP 0x018003c0 #define CFG_EBC_PB0CR (CFG_NAND_ADDR | 0x1c000) #endif /*----------------------------------------------------------------------- * DDR SDRAM *----------------------------------------------------------------------------- */ #define CONFIG_SPD_EEPROM /* Use SPD EEPROM for setup */ #undef CONFIG_DDR_ECC /* don't use ECC */ #define CFG_SIMULATE_SPD_EEPROM 0xff /* simulate spd eeprom on this address */ #define SPD_EEPROM_ADDRESS {CFG_SIMULATE_SPD_EEPROM, 0x50, 0x51} #define CFG_MBYTES_SDRAM (64) /* 64MB fixed size for early-sdram-init */ #define CONFIG_PROG_SDRAM_TLB #undef CFG_DRAM_TEST /*----------------------------------------------------------------------- * I2C *----------------------------------------------------------------------*/ #define CONFIG_HARD_I2C 1 /* I2C with hardware support */ #undef CONFIG_SOFT_I2C /* I2C bit-banged */ #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ #define CFG_I2C_SLAVE 0x7F #define CFG_I2C_MULTI_EEPROMS #define CFG_I2C_EEPROM_ADDR (0xa8>>1) #define CFG_I2C_EEPROM_ADDR_LEN 1 #define CFG_EEPROM_PAGE_WRITE_ENABLE #define CFG_EEPROM_PAGE_WRITE_BITS 3 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 #ifdef CFG_ENV_IS_IN_EEPROM #define CFG_ENV_SIZE 0x200 /* Size of Environment vars */ #define CFG_ENV_OFFSET 0x0 #endif /* CFG_ENV_IS_IN_EEPROM */ #define CONFIG_PREBOOT "echo;" \ "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \ "echo" #undef CONFIG_BOOTARGS #define CONFIG_EXTRA_ENV_SETTINGS \ "netdev=eth0\0" \ "hostname=bamboo\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 ${bootargs} console=ttyS0,${baudrate}\0"\ "flash_nfs=run nfsargs addip addtty;" \ "bootm ${kernel_addr}\0" \ "flash_self=run ramargs addip addtty;" \ "bootm ${kernel_addr} ${ramdisk_addr}\0" \ "net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \ "bootm\0" \ "rootpath=/opt/eldk/ppc_4xx\0" \ "bootfile=/tftpboot/bamboo/uImage\0" \ "kernel_addr=fff00000\0" \ "ramdisk_addr=fff10000\0" \ "initrd_high=30000000\0" \ "load=tftp 100000 /tftpboot/bamboo/u-boot.bin\0" \ "update=protect off fffa0000 ffffffff;era fffa0000 ffffffff;" \ "cp.b 100000 fffa0000 60000;" \ "setenv filesize;saveenv\0" \ "upd=run load update\0" \ "" #define CONFIG_BOOTCOMMAND "run flash_self" #if 0 #define CONFIG_BOOTDELAY -1 /* autoboot disabled */ #else #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ #endif #define CONFIG_BAUDRATE 115200 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ #define CONFIG_MII 1 /* MII PHY management */ #define CONFIG_PHY_ADDR 0 /* PHY address, See schematics */ #define CONFIG_PHY1_ADDR 1 #ifndef CONFIG_BAMBOO_NAND #define CONFIG_HAS_ETH1 1 /* add support for "eth1addr" */ #endif /* CONFIG_BAMBOO_NAND */ #define CFG_RX_ETH_BUFFER 32 /* Number of ethernet rx buffers & descriptors */ #define CONFIG_NETCONSOLE /* include NetConsole support */ #define CONFIG_NET_MULTI 1 /* required for netconsole */ /* Partitions */ #define CONFIG_MAC_PARTITION #define CONFIG_DOS_PARTITION #define CONFIG_ISO_PARTITION #ifdef CONFIG_440EP /* USB */ #define CONFIG_USB_OHCI #define CONFIG_USB_STORAGE /*Comment this out to enable USB 1.1 device*/ #define USB_2_0_DEVICE #endif /*CONFIG_440EP*/ /* * BOOTP options */ #define CONFIG_BOOTP_BOOTFILESIZE #define CONFIG_BOOTP_BOOTPATH #define CONFIG_BOOTP_GATEWAY #define CONFIG_BOOTP_HOSTNAME /* * Command line configuration. */ #include <config_cmd_default.h> #define CONFIG_CMD_ASKENV #define CONFIG_CMD_DATE #define CONFIG_CMD_DHCP #define CONFIG_CMD_DIAG #define CONFIG_CMD_ELF #define CONFIG_CMD_EEPROM #define CONFIG_CMD_I2C #define CONFIG_CMD_IRQ #define CONFIG_CMD_MII #define CONFIG_CMD_NET #define CONFIG_CMD_NFS #define CONFIG_CMD_PCI #define CONFIG_CMD_PING #define CONFIG_CMD_REGINFO #define CONFIG_CMD_SDRAM #define CONFIG_CMD_USB #define CONFIG_CMD_FAT #define CONFIG_CMD_EXT2 #define CONFIG_CMD_SNTP #ifdef CONFIG_BAMBOO_NAND #define CONFIG_CMD_NAND #endif #define CONFIG_SUPPORT_VFAT /* * Miscellaneous configurable options */ #define CFG_LONGHELP /* undef to save memory */ #define CFG_PROMPT "=> " /* Monitor Command Prompt */ #if defined(CONFIG_CMD_KGDB) #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ #else #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ #endif #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ #define CFG_MAXARGS 16 /* max number of command args */ #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ #define CFG_MEMTEST_START 0x0400000 /* memtest works on */ #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ #define CFG_LOAD_ADDR 0x100000 /* default load address */ #define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */ #define CONFIG_LYNXKDI 1 /* support kdi files */ #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ #define CONFIG_CMDLINE_EDITING 1 /* add command line history */ #define CONFIG_LOOPW 1 /* enable loopw command */ #define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */ #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */ #define CONFIG_VERSION_VARIABLE 1 /* include version env variable */ /*----------------------------------------------------------------------- * PCI stuff *----------------------------------------------------------------------- */ /* General PCI */ #define CONFIG_PCI /* include pci support */ #undef CONFIG_PCI_PNP /* do (not) pci plug-and-play */ #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ #define CFG_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CFG_PCI_MEMBASE*/ /* Board-specific PCI */ #define CFG_PCI_TARGET_INIT #define CFG_PCI_MASTER_INIT #define CFG_PCI_SUBSYS_VENDORID 0x10e8 /* AMCC */ #define CFG_PCI_SUBSYS_ID 0xcafe /* Whatever */ /* * For booting Linux, the board info and command line data * have to be in the first 8 MB of memory, since this is * the maximum mapped by the Linux kernel during initialization. */ #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ /* * Internal Definitions * * Boot Flags */ #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ #define BOOTFLAG_WARM 0x02 /* Software reboot */ #if defined(CONFIG_CMD_KGDB) #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ #endif #endif /* __CONFIG_H */