tqm834x.h
来自「linux下的BOOT程序原码,有需要的可以来下,保证好用」· C头文件 代码 · 共 512 行
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/* * (C) Copyright 2005 * Wolfgang Denk, DENX Software Engineering, wd@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 *//* * TQM8349 board configuration file */#ifndef __CONFIG_H#define __CONFIG_H#define DEBUG#undef DEBUG/* * High Level Configuration Options */#define CONFIG_E300 1 /* E300 Family */#define CONFIG_MPC83XX 1 /* MPC83XX family */#define CONFIG_MPC834X 1 /* MPC834X specific */#define CONFIG_TQM834X 1 /* TQM834X board specific *//* IMMR Base Addres Register, use Freescale default: 0xff400000 */#define CFG_IMMRBAR 0xff400000/* System clock. Primary input clock when in PCI host mode */#define CONFIG_83XX_CLKIN 66666000 /* 66,666 MHz *//* * Local Bus LCRR * LCRR: DLL bypass, Clock divider is 8 * * for CSB = 266 MHz it gives LCB clock frequency = 33 MHz * * External Local Bus rate is * CLKIN * HRCWL_CSB_TO_CLKIN / HRCWL_LCL_BUS_TO_SCB_CLK / LCRR_CLKDIV */#define CFG_LCRR (LCRR_DBYP | LCRR_CLKDIV_8)/* board pre init: do not call, nothing to do */#undef CONFIG_BOARD_EARLY_INIT_F/* detect the number of flash banks */#define CONFIG_BOARD_EARLY_INIT_R/* * DDR Setup */#define CFG_DDR_BASE 0x00000000 /* DDR is system memory*/#define CFG_SDRAM_BASE CFG_DDR_BASE#define CFG_DDR_SDRAM_BASE CFG_DDR_BASE#define DDR_CASLAT_25 /* CASLAT set to 2.5 */#undef CONFIG_DDR_ECC /* only for ECC DDR module */#undef CONFIG_SPD_EEPROM /* do not use SPD EEPROM for DDR setup */#undef CFG_DRAM_TEST /* memory test, takes time */#define CFG_MEMTEST_START 0x00000000 /* memtest region */#define CFG_MEMTEST_END 0x00100000/* * FLASH on the Local Bus */#define CFG_FLASH_CFI /* use the Common Flash Interface */#define CFG_FLASH_CFI_DRIVER /* use the CFI driver */#undef CFG_FLASH_CHECKSUM#define CFG_FLASH_BASE 0x80000000 /* start of FLASH *//* buffered writes in the AMD chip set is not supported yet */#undef CFG_FLASH_USE_BUFFER_WRITE/* * FLASH bank number detection *//* * When CFG_MAX_FLASH_BANKS_DETECT is defined, the actual number of Flash * banks has to be determined at runtime and stored in a gloabl variable * tqm834x_num_flash_banks. The value of CFG_MAX_FLASH_BANKS_DETECT is only * used instead of CFG_MAX_FLASH_BANKS to allocate the array flash_info, and * should be made sufficiently large to accomodate the number of banks that * might actually be detected. Since most (all?) Flash related functions use * CFG_MAX_FLASH_BANKS as the number of actual banks on the board, it is * defined as tqm834x_num_flash_banks. */#define CFG_MAX_FLASH_BANKS_DETECT 2#ifndef __ASSEMBLY__extern int tqm834x_num_flash_banks;#endif#define CFG_MAX_FLASH_BANKS (tqm834x_num_flash_banks)#define CFG_MAX_FLASH_SECT 512 /* max sectors per device *//* 32 bit device at 0x80000000 via GPCM (0x8000_1801) */#define CFG_BR0_PRELIM ((CFG_FLASH_BASE & BR_BA) | \ BR_MS_GPCM | BR_PS_32 | BR_V)/* FLASH timing (0x0000_0c54) */#define CFG_OR_TIMING_FLASH (OR_GPCM_CSNT | OR_GPCM_ACS_0b10 | \ OR_GPCM_SCY_5 | OR_GPCM_TRLX)#define CFG_PRELIM_OR_AM 0xc0000000 /* OR addr mask: 1 GiB */#define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH)#define CFG_LBLAWAR0_PRELIM 0x8000001D /* 1 GiB window size (2^(size + 1)) */#define CFG_LBLAWBAR0_PRELIM CFG_FLASH_BASE /* Window base at flash base *//* disable remaining mappings */#define CFG_BR1_PRELIM 0x00000000#define CFG_OR1_PRELIM 0x00000000#define CFG_LBLAWBAR1_PRELIM 0x00000000#define CFG_LBLAWAR1_PRELIM 0x00000000#define CFG_BR2_PRELIM 0x00000000#define CFG_OR2_PRELIM 0x00000000#define CFG_LBLAWBAR2_PRELIM 0x00000000#define CFG_LBLAWAR2_PRELIM 0x00000000#define CFG_BR3_PRELIM 0x00000000#define CFG_OR3_PRELIM 0x00000000#define CFG_LBLAWBAR3_PRELIM 0x00000000#define CFG_LBLAWAR3_PRELIM 0x00000000#define CFG_BR4_PRELIM 0x00000000#define CFG_OR4_PRELIM 0x00000000#define CFG_LBLAWBAR4_PRELIM 0x00000000#define CFG_LBLAWAR4_PRELIM 0x00000000#define CFG_BR5_PRELIM 0x00000000#define CFG_OR5_PRELIM 0x00000000#define CFG_LBLAWBAR5_PRELIM 0x00000000#define CFG_LBLAWAR5_PRELIM 0x00000000#define CFG_BR6_PRELIM 0x00000000#define CFG_OR6_PRELIM 0x00000000#define CFG_LBLAWBAR6_PRELIM 0x00000000#define CFG_LBLAWAR6_PRELIM 0x00000000#define CFG_BR7_PRELIM 0x00000000#define CFG_OR7_PRELIM 0x00000000#define CFG_LBLAWBAR7_PRELIM 0x00000000#define CFG_LBLAWAR7_PRELIM 0x00000000/* * Monitor config */#define CFG_MONITOR_BASE TEXT_BASE /* start of monitor */#if (CFG_MONITOR_BASE < CFG_FLASH_BASE)#define CFG_RAMBOOT#else#undef CFG_RAMBOOT#endif#define CONFIG_L1_INIT_RAM#define CFG_INIT_RAM_LOCK 1#define CFG_INIT_RAM_ADDR 0x20000000 /* Initial RAM address */#define CFG_INIT_RAM_END 0x1000 /* End of used area in RAM*/#define CFG_GBL_DATA_SIZE 0x100 /* 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#define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */#define CFG_MALLOC_LEN (128 * 1024) /* Reserved for malloc *//* * Serial Port */#define CONFIG_CONS_INDEX 1#undef CONFIG_SERIAL_SOFTWARE_FIFO#define CFG_NS16550#define CFG_NS16550_SERIAL#define CFG_NS16550_REG_SIZE 1#define CFG_NS16550_CLK get_bus_freq(0)#define CFG_BAUDRATE_TABLE \ {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}#define CFG_NS16550_COM1 (CFG_IMMRBAR + 0x4500)#define CFG_NS16550_COM2 (CFG_IMMRBAR + 0x4600)/* * I2C */#define CONFIG_HARD_I2C /* I2C with hardware support */#undef CONFIG_SOFT_I2C /* I2C bit-banged */#define CFG_I2C_SPEED 400000 /* I2C speed: 400KHz */#define CFG_I2C_SLAVE 0x7F /* slave address */#define CFG_I2C_OFFSET 0x3000/* I2C EEPROM, configuration for onboard EEPROMs 24C256 and 24C32 */#define CFG_I2C_EEPROM_ADDR 0x50 /* 1010000x */#define CFG_I2C_EEPROM_ADDR_LEN 2 /* 16 bit */#define CFG_EEPROM_PAGE_WRITE_BITS 5 /* 32 bytes per write */#define CFG_EEPROM_PAGE_WRITE_ENABLE#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 12 /* 10ms +/- 20% */#define CFG_I2C_MULTI_EEPROMS 1 /* more than one eeprom *//* I2C RTC */#define CONFIG_RTC_DS1337 /* use ds1337 rtc via i2c */#define CFG_I2C_RTC_ADDR 0x68 /* at address 0x68 *//* I2C SYSMON (LM75) */#define CONFIG_DTT_LM75 1 /* ON Semi's LM75 */#define CONFIG_DTT_SENSORS {0} /* Sensor addresses */#define CFG_DTT_MAX_TEMP 70#define CFG_DTT_LOW_TEMP -30#define CFG_DTT_HYSTERESIS 3/* * TSEC */#define CONFIG_TSEC_ENET /* tsec ethernet support */#define CONFIG_MII#define CFG_TSEC1_OFFSET 0x24000#define CFG_TSEC1 (CFG_IMMRBAR + CFG_TSEC1_OFFSET)#define CFG_TSEC2_OFFSET 0x25000#define CFG_TSEC2 (CFG_IMMRBAR + CFG_TSEC2_OFFSET)#if defined(CONFIG_TSEC_ENET)#ifndef CONFIG_NET_MULTI#define CONFIG_NET_MULTI#endif#define CONFIG_MPC83XX_TSEC1 1#define CONFIG_MPC83XX_TSEC1_NAME "TSEC0"#define CONFIG_MPC83XX_TSEC2 1#define CONFIG_MPC83XX_TSEC2_NAME "TSEC1"#define TSEC1_PHY_ADDR 2#define TSEC2_PHY_ADDR 1#define TSEC1_PHYIDX 0#define TSEC2_PHYIDX 0/* Options are: TSEC[0-1] */#define CONFIG_ETHPRIME "TSEC0"#endif /* CONFIG_TSEC_ENET *//* * General PCI * Addresses are mapped 1-1. */#define CONFIG_PCI#if defined(CONFIG_PCI)#define CONFIG_PCI_PNP /* do pci plug-and-play */#define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup *//* PCI1 host bridge */#define CFG_PCI1_MEM_BASE 0xc0000000#define CFG_PCI1_MEM_PHYS CFG_PCI1_MEM_BASE#define CFG_PCI1_MEM_SIZE 0x20000000 /* 512M */#define CFG_PCI1_IO_BASE 0xe2000000#define CFG_PCI1_IO_PHYS CFG_PCI1_IO_BASE#define CFG_PCI1_IO_SIZE 0x1000000 /* 16M */#undef CONFIG_EEPRO100#define CONFIG_EEPRO100#undef CONFIG_TULIP#if !defined(CONFIG_PCI_PNP) #define PCI_ENET0_IOADDR CFG_PCI1_IO_BASE #define PCI_ENET0_MEMADDR CFG_PCI1_MEM_BASE #define PCI_IDSEL_NUMBER 0x1c /* slot0 (IDSEL) = 28 */#endif#define CFG_PCI_SUBSYS_VENDORID 0x1957 /* Freescale */#endif /* CONFIG_PCI *//* * Environment */#define CONFIG_ENV_OVERWRITE#ifndef CFG_RAMBOOT #define CFG_ENV_IS_IN_FLASH 1 #define CFG_ENV_ADDR (CFG_MONITOR_BASE + 0x40000) #define CFG_ENV_SECT_SIZE 0x20000 /* 256K(one sector) for env */ #define CFG_ENV_SIZE 0x2000#else #define CFG_NO_FLASH 1 /* Flash is not usable now */ #define CFG_ENV_IS_NOWHERE 1 /* Store ENV in memory only */ #define CFG_ENV_ADDR (CFG_MONITOR_BASE - 0x1000) #define CFG_ENV_SIZE 0x2000#endif#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change *//* Common commands */#define CFG_CMD_TQM8349_COMMON CFG_CMD_DATE | CFG_CMD_I2C | CFG_CMD_DTT\ | CFG_CMD_PING | CFG_CMD_EEPROM \ | CFG_CMD_MII | CFG_CMD_JFFS2#if defined(CFG_RAMBOOT)#if defined(CONFIG_PCI)#define CONFIG_COMMANDS ((CONFIG_CMD_DFL | CFG_CMD_PCI \ | CFG_CMD_TQM8349_COMMON) \ & \ ~(CFG_CMD_ENV | CFG_CMD_LOADS))#else#define CONFIG_COMMANDS ((CONFIG_CMD_DFL \ | CFG_CMD_TQM8349_COMMON) \ & \ ~(CFG_CMD_ENV | CFG_CMD_LOADS))#endif#else /* CFG_RAMBOOT */#if defined(CONFIG_PCI)#define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_PCI \ | CFG_CMD_TQM8349_COMMON)#else#define CONFIG_COMMANDS (CONFIG_CMD_DFL \ | CFG_CMD_TQM8349_COMMON)#endif#endif /* CFG_RAMBOOT */#include <cmd_confdefs.h>/* * Miscellaneous configurable options */#define CFG_LONGHELP /* undef to save memory */#define CFG_LOAD_ADDR 0x2000000 /* default load address */#define CFG_PROMPT "=> " /* Monitor Command Prompt */#if (CONFIG_COMMANDS & CFG_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_HZ 1000 /* decrementer freq: 1ms ticks */#undef CONFIG_WATCHDOG /* watchdog disabled *//* * 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*//* * Cache Configuration */#define CFG_DCACHE_SIZE 32768#define CFG_CACHELINE_SIZE 32#if (CONFIG_COMMANDS & CFG_CMD_KGDB)#define CFG_CACHELINE_SHIFT 5 /*log base 2 of the above value*/#endif#define CFG_HRCW_LOW (\ HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\ HRCWL_DDR_TO_SCB_CLK_1X1 |\ HRCWL_CSB_TO_CLKIN_4X1 |\ HRCWL_VCO_1X2 |\ HRCWL_CORE_TO_CSB_2X1)#if defined(PCI_64BIT)#define CFG_HRCW_HIGH (\ HRCWH_PCI_HOST |\ HRCWH_64_BIT_PCI |\ HRCWH_PCI1_ARBITER_ENABLE |\ HRCWH_PCI2_ARBITER_DISABLE |\ HRCWH_CORE_ENABLE |\ HRCWH_FROM_0X00000100 |\ HRCWH_BOOTSEQ_DISABLE |\ HRCWH_SW_WATCHDOG_DISABLE |\ HRCWH_ROM_LOC_LOCAL_16BIT |\ HRCWH_TSEC1M_IN_GMII |\ HRCWH_TSEC2M_IN_GMII )#else#define CFG_HRCW_HIGH (\ HRCWH_PCI_HOST |\ HRCWH_32_BIT_PCI |\ HRCWH_PCI1_ARBITER_ENABLE |\ HRCWH_PCI2_ARBITER_DISABLE |\ HRCWH_CORE_ENABLE |\ HRCWH_FROM_0X00000100 |\ HRCWH_BOOTSEQ_DISABLE |\ HRCWH_SW_WATCHDOG_DISABLE |\ HRCWH_ROM_LOC_LOCAL_16BIT |\ HRCWH_TSEC1M_IN_GMII |\ HRCWH_TSEC2M_IN_GMII )#endif/* i-cache and d-cache disabled */#define CFG_HID0_INIT 0x000000000#define CFG_HID0_FINAL CFG_HID0_INIT#define CFG_HID2 0x000000000/* * Internal Definitions * * Boot Flags */#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */#define BOOTFLAG_WARM 0x02 /* Software reboot */#if (CONFIG_COMMANDS & CFG_CMD_KGDB)#define CONFIG_KGDB_BAUDRATE 230400 /* speed of kgdb serial port */#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */#endif/* * Environment Configuration */#if defined(CONFIG_TSEC_ENET)#define CONFIG_ETHADDR D2:DA:5E:44:BC:29#define CONFIG_HAS_ETH1#define CONFIG_ETH1ADDR 1E:F3:40:21:92:53#endif#define CONFIG_IPADDR 192.168.205.1#define CONFIG_HOSTNAME tqm8349#define CONFIG_ROOTPATH /opt/eldk/ppc_6xx#define CONFIG_BOOTFILE /tftpboot/tqm83xx/uImage#define CONFIG_SERVERIP 192.168.1.1#define CONFIG_GATEWAYIP 192.168.1.1#define CONFIG_NETMASK 255.255.255.0#define CONFIG_LOADADDR 200000 /* default location for tftp and bootm */#define CONFIG_BOOTDELAY 6 /* -1 disables auto-boot */#undef CONFIG_BOOTARGS /* the boot command will set bootargs */#define CONFIG_BAUDRATE 115200#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=tqm83xx\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_6xx\0" \ "bootfile=/tftpboot/tqm83xx/uImage\0" \ "kernel_addr=80060000\0" \ "ramdisk_addr=80160000\0" \ "load=tftp 100000 /tftpboot/tqm83xx/u-boot.bin\0" \ "update=protect off 80000000 8003ffff; " \ "era 80000000 8003ffff; cp.b 100000 80000000 40000\0" \ "upd=run load;run update\0" \ ""#define CONFIG_BOOTCOMMAND "run flash_self"/* * JFFS2 partitions *//* mtdparts command line support */#define CONFIG_JFFS2_CMDLINE#define MTDIDS_DEFAULT "nor0=TQM834x-0"/* default mtd partition table */#define MTDPARTS_DEFAULT "mtdparts=TQM834x-0:256k(u-boot),128k(env),"\ "1m(kernel),2m(initrd),"\ "-(user);"\#endif /* __CONFIG_H */
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