/* * (C) Copyright 2001 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * (C) Copyright 2002 * Gregory E. Allen, gallen@arlut.utexas.edu * Matthew E. Karger, karger@arlut.utexas.edu * Applied Research Laboratories, The University of Texas at Austin * * SPDX-License-Identifier: GPL-2.0+ */ /* * * Configuration settings for the utx8245 board. * */ /* ------------------------------------------------------------------------- */ /* * board/config.h - configuration options, board specific */ #ifndef __CONFIG_H #define __CONFIG_H /* * High Level Configuration Options * (easy to change) */ #define CONFIG_MPC824X 1 #define CONFIG_MPC8245 1 #define CONFIG_UTX8245 1 #define CONFIG_SYS_TEXT_BASE 0xFFF00000 #define DEBUG 1 #define CONFIG_IDENT_STRING " [UTX5] " #define CONFIG_CONS_INDEX 1 #define CONFIG_BAUDRATE 57600 #define CONFIG_BOOTDELAY 2 #define CONFIG_AUTOBOOT_PROMPT "autoboot in %d seconds\n", bootdelay #define CONFIG_BOOTCOMMAND "run nfsboot" /* autoboot command */ #define CONFIG_BOOTARGS "root=/dev/ram console=ttyS0,57600" /* RAMdisk */ #define CONFIG_ETHADDR 00:AA:00:14:00:05 /* UTX5 */ #define CONFIG_SERVERIP 10.8.17.105 /* Spree */ #define CONFIG_EXTRA_ENV_SETTINGS \ "kernel_addr=FFA00000\0" \ "ramdisk_addr=FF800000\0" \ "u-boot_startaddr=FFB00000\0" \ "u-boot_endaddr=FFB2FFFF\0" \ "nfsargs=setenv bootargs console=ttyS0,${baudrate} root=/dev/nfs rw \ nfsroot=${nfsrootip}:${rootpath} ip=dhcp\0" \ "ramargs=setenv bootargs console=ttyS0,${baudrate} root=/dev/ram0\0" \ "smargs=setenv bootargs console=ttyS0,${baudrate} root=/dev/mtdblock1 ro\0" \ "fwargs=setenv bootargs console=ttyS0,${baudrate} root=/dev/sda2 ro\0" \ "nfsboot=run nfsargs;bootm ${kernel_addr}\0" \ "ramboot=run ramargs;bootm ${kernel_addr} ${ramdisk_addr}\0" \ "smboot=run smargs;bootm ${kernel_addr} ${ramdisk_addr}\0" \ "fwboot=run fwargs;bootm ${kernel_addr} ${ramdisk_addr}\0" \ "update_u-boot=tftp ${loadaddr} /bdi2000/u-boot.bin;protect off \ ${u-boot_startaddr} ${u-boot_endaddr};era ${u-boot_startaddr} \ ${u-boot_endaddr};cp.b ${loadaddr} ${u-boot_startaddr} ${filesize};\ protect on ${u-boot_startaddr} ${u-boot_endaddr}" #define CONFIG_ENV_OVERWRITE /* * 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_BDI #define CONFIG_CMD_PCI #define CONFIG_CMD_FLASH #define CONFIG_CMD_MEMORY #define CONFIG_CMD_SAVEENV #define CONFIG_CMD_CONSOLE #define CONFIG_CMD_LOADS #define CONFIG_CMD_LOADB #define CONFIG_CMD_IMI #define CONFIG_CMD_CACHE #define CONFIG_CMD_REGINFO #define CONFIG_CMD_NET #define CONFIG_CMD_DHCP #define CONFIG_CMD_I2C #define CONFIG_CMD_DATE /* * Miscellaneous configurable options */ #define CONFIG_SYS_LONGHELP /* undef to save memory */ #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ #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_LOAD_ADDR 0x00100000 /* Default load address */ /*----------------------------------------------------------------------- * PCI configuration *----------------------------------------------------------------------- */ #define CONFIG_PCI /* include pci support */ #define CONFIG_PCI_INDIRECT_BRIDGE 1 /* indirect PCI bridge support */ #undef CONFIG_PCI_PNP #define CONFIG_PCI_SCAN_SHOW #define CONFIG_EEPRO100 #define CONFIG_SYS_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */ #define CONFIG_EEPRO100_SROM_WRITE #define PCI_ENET0_IOADDR 0xF0000000 #define PCI_ENET0_MEMADDR 0xF0000000 #define PCI_FIREWIRE_IOADDR 0xF1000000 #define PCI_FIREWIRE_MEMADDR 0xF1000000 /* #define PCI_ENET0_IOADDR 0xFE000000 #define PCI_ENET0_MEMADDR 0x80000000 #define PCI_FIREWIRE_IOADDR 0x81000000 #define PCI_FIREWIRE_MEMADDR 0x81000000 */ /*----------------------------------------------------------------------- * Start addresses for the final memory configuration * (Set up by the startup code) * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 */ #define CONFIG_SYS_SDRAM_BASE 0x00000000 #define CONFIG_SYS_MAX_RAM_SIZE 0x10000000 /* 256MB */ /*#define CONFIG_SYS_VERY_BIG_RAM 1 */ /* FLASH_BASE is FF800000, with 4MB on RCS0, but the reset vector * is actually located at FFF00100. Therefore, U-Boot is * physically located at 0xFFB0_0000, but is also mirrored at * 0xFFF0_0000. */ #define CONFIG_SYS_RESET_ADDRESS 0xFFF00100 #define CONFIG_SYS_EUMB_ADDR 0xFC000000 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ /*#define CONFIG_SYS_DRAM_TEST 1 */ #define CONFIG_SYS_MEMTEST_START 0x00003000 /* memtest works on 0...256 MB */ #define CONFIG_SYS_MEMTEST_END 0x0ff8ffa7 /* in SDRAM, skips exception */ /* vectors and U-Boot */ /*-------------------------------------------------------------------- * Definitions for initial stack pointer and data area *------------------------------------------------------------------*/ #define CONFIG_SYS_INIT_DATA_SIZE 128 /* Size in bytes reserved for */ /* initial data */ #define CONFIG_SYS_INIT_RAM_ADDR 0x40000000 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 #define CONFIG_SYS_INIT_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - CONFIG_SYS_INIT_DATA_SIZE) #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) /*-------------------------------------------------------------------- * NS16550 Configuration *------------------------------------------------------------------*/ #define CONFIG_SYS_NS16550 #define CONFIG_SYS_NS16550_SERIAL #define CONFIG_SYS_NS16550_REG_SIZE 1 #if (CONFIG_CONS_INDEX == 1 || CONFIG_CONS_INDEX == 2) # define CONFIG_SYS_NS16550_CLK get_bus_freq(0) #else # define CONFIG_SYS_NS16550_CLK 33000000 #endif #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_EUMB_ADDR + 0x4500) #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_EUMB_ADDR + 0x4600) #define CONFIG_SYS_NS16550_COM3 0xFF000000 #define CONFIG_SYS_NS16550_COM4 0xFF000008 /*-------------------------------------------------------------------- * Low Level Configuration Settings * (address mappings, register initial values, etc.) * You should know what you are doing if you make changes here. * For the detail description refer to the MPC8240 user's manual. *------------------------------------------------------------------*/ #define CONFIG_SYS_CLK_FREQ 33000000 #define CONFIG_SYS_HZ 1000 /*#define CONFIG_SYS_ETH_DEV_FN 0x7800 */ /*#define CONFIG_SYS_ETH_IOBASE 0x00104000 */ /*-------------------------------------------------------------------- * I2C Configuration *------------------------------------------------------------------*/ #if 1 #define CONFIG_HARD_I2C 1 /* To enable I2C support */ #define CONFIG_SYS_I2C_SPEED 400000 #define CONFIG_SYS_I2C_SLAVE 0x7F #endif #define CONFIG_RTC_PCF8563 1 /* enable I2C support for */ /* Philips PCF8563 RTC */ #define CONFIG_SYS_I2C_RTC_ADDR 0x51 /* Philips PCF8563 RTC address */ /*-------------------------------------------------------------------- * Memory Control Configuration Register values * - see sec. 4.12 of MPC8245 UM *------------------------------------------------------------------*/ /**** MCCR1 ****/ #define CONFIG_SYS_ROMNAL 0 #define CONFIG_SYS_ROMFAL 10 /* (tacc=70ns)*mem_freq - 2, mem_freq = 100MHz */ #define CONFIG_SYS_BANK7_ROW 0 /* SDRAM bank 7-0 row address */ #define CONFIG_SYS_BANK6_ROW 0 /* bit count */ #define CONFIG_SYS_BANK5_ROW 0 #define CONFIG_SYS_BANK4_ROW 0 #define CONFIG_SYS_BANK3_ROW 0 #define CONFIG_SYS_BANK2_ROW 0 #define CONFIG_SYS_BANK1_ROW 2 #define CONFIG_SYS_BANK0_ROW 2 /**** MCCR2, refresh interval clock cycles ****/ #define CONFIG_SYS_REFINT 480 /* 33 MHz SDRAM clock was 480 */ /* Burst To Precharge. Bits of this value go to MCCR3 and MCCR4. */ #define CONFIG_SYS_BSTOPRE 1023 /* burst to precharge[0..9], */ /* sets open page interval */ /**** MCCR3 ****/ #define CONFIG_SYS_REFREC 7 /* Refresh to activate interval, trc */ /**** MCCR4 ****/ #define CONFIG_SYS_PRETOACT 2 /* trp */ #define CONFIG_SYS_ACTTOPRE 7 /* trcd + (burst length - 1) + trdl */ #define CONFIG_SYS_SDMODE_CAS_LAT 3 /* SDMODE CAS latancy */ #define CONFIG_SYS_SDMODE_WRAP 0 /* SDMODE wrap type, sequential */ #define CONFIG_SYS_ACTORW 2 /* trcd min */ #define CONFIG_SYS_DBUS_SIZE2 1 /* set for 8-bit RCS1, clear for 32,64 */ #define CONFIG_SYS_REGISTERD_TYPE_BUFFER 1 #define CONFIG_SYS_EXTROM 0 /* we don't need extended ROM space */ #define CONFIG_SYS_REGDIMM 0 /* calculate according to formula in sec. 6-22 of 8245 UM */ #define CONFIG_SYS_PGMAX 50 /* how long the 8245 retains the */ /* currently accessed page in memory */ /* was 45 */ #define CONFIG_SYS_SDRAM_DSCD 0x20 /* SDRAM data in sample clock delay - note */ /* bits 7,6, and 3-0 MUST be 0 */ #if 0 #define CONFIG_SYS_DLL_MAX_DELAY 0x04 #else #define CONFIG_SYS_DLL_MAX_DELAY 0 #endif #if 0 /* need for 33MHz SDRAM */ #define CONFIG_SYS_DLL_EXTEND 0x80 #else #define CONFIG_SYS_DLL_EXTEND 0 #endif #define CONFIG_SYS_PCI_HOLD_DEL 0x20 /* Memory bank settings. * Only bits 20-29 are actually used from these values to set the * start/end addresses. The upper two bits will always be 0, and the lower * 20 bits will be 0x00000 for a start address, or 0xfffff for an end * address. Refer to the MPC8245 user manual. */ #define CONFIG_SYS_BANK0_START 0x00000000 #define CONFIG_SYS_BANK0_END (CONFIG_SYS_MAX_RAM_SIZE/2 - 1) #define CONFIG_SYS_BANK0_ENABLE 1 #define CONFIG_SYS_BANK1_START CONFIG_SYS_MAX_RAM_SIZE/2 #define CONFIG_SYS_BANK1_END (CONFIG_SYS_MAX_RAM_SIZE - 1) #define CONFIG_SYS_BANK1_ENABLE 1 #define CONFIG_SYS_BANK2_START 0x3ff00000 /* not available in this design */ #define CONFIG_SYS_BANK2_END 0x3fffffff #define CONFIG_SYS_BANK2_ENABLE 0 #define CONFIG_SYS_BANK3_START 0x3ff00000 #define CONFIG_SYS_BANK3_END 0x3fffffff #define CONFIG_SYS_BANK3_ENABLE 0 #define CONFIG_SYS_BANK4_START 0x3ff00000 #define CONFIG_SYS_BANK4_END 0x3fffffff #define CONFIG_SYS_BANK4_ENABLE 0 #define CONFIG_SYS_BANK5_START 0x3ff00000 #define CONFIG_SYS_BANK5_END 0x3fffffff #define CONFIG_SYS_BANK5_ENABLE 0 #define CONFIG_SYS_BANK6_START 0x3ff00000 #define CONFIG_SYS_BANK6_END 0x3fffffff #define CONFIG_SYS_BANK6_ENABLE 0 #define CONFIG_SYS_BANK7_START 0x3ff00000 #define CONFIG_SYS_BANK7_END 0x3fffffff #define CONFIG_SYS_BANK7_ENABLE 0 /*--------------------------------------------------------------------*/ /* 4.4 - Output Driver Control Register */ /*--------------------------------------------------------------------*/ #define CONFIG_SYS_ODCR 0xe5 /*--------------------------------------------------------------------*/ /* 4.8 - Error Handling Registers */ /*-------------------------------CONFIG_SYS_SDMODE_BURSTLEN-------------------------------------*/ #define CONFIG_SYS_ERRENR1 0x11 /* enable SDRAM refresh overflow error */ /* SDRAM 0-256 MB */ #define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE) /*#define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE | BATL_PP_10 | BATL_CACHEINHIBIT) */ #define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP) /* stack in dcache */ #define CONFIG_SYS_IBAT1L (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_10 | BATL_MEMCOHERENCE) #define CONFIG_SYS_IBAT1U (CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP) #define CONFIG_SYS_IBAT2L (CONFIG_SYS_SDRAM_BASE + 0x10000000 | BATL_PP_10 | BATL_MEMCOHERENCE) #define CONFIG_SYS_IBAT2U (CONFIG_SYS_SDRAM_BASE + 0x10000000| BATU_BL_256M | BATU_VS | BATU_VP) /* PCI memory */ /*#define CONFIG_SYS_IBAT2L (0x80000000 | BATL_PP_10 | BATL_CACHEINHIBIT) */ /*#define CONFIG_SYS_IBAT2U (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP) */ /*Flash, config addrs, etc. */ #define CONFIG_SYS_IBAT3L (0xF0000000 | BATL_PP_10 | BATL_CACHEINHIBIT) #define CONFIG_SYS_IBAT3U (0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP) #define CONFIG_SYS_DBAT0L CONFIG_SYS_IBAT0L #define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT0U #define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L #define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U #define CONFIG_SYS_DBAT2L CONFIG_SYS_IBAT2L #define CONFIG_SYS_DBAT2U CONFIG_SYS_IBAT2U #define CONFIG_SYS_DBAT3L CONFIG_SYS_IBAT3L #define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U /* * 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 CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ /*----------------------------------------------------------------------- * FLASH organization *----------------------------------------------------------------------*/ #define CONFIG_SYS_FLASH_BASE 0xFF800000 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* Max number of flash banks */ /* NOTE: environment is not EMBEDDED in the u-boot code. It's stored in flash in its own separate sector. */ #define CONFIG_ENV_IS_IN_FLASH 1 #if 1 /* AMD AM29LV033C */ #define CONFIG_SYS_MAX_FLASH_SECT 64 /* Max number of sectors in one bank */ #define CONFIG_ENV_ADDR 0xFFBF0000 /* flash sector SA63 */ #define CONFIG_ENV_SECT_SIZE (64*1024) /* Size of the Environment Sector */ #else /* AMD AM29LV116D */ #define CONFIG_SYS_MAX_FLASH_SECT 35 /* Max number of sectors in one bank */ #define CONFIG_ENV_ADDR 0xFF9FA000 /* flash sector SA33 */ #define CONFIG_ENV_SECT_SIZE (8*1024) /* Size of the Environment Sector */ #endif /* #if */ #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE /* Size of the Environment */ #define CONFIG_ENV_OFFSET 0 /* starting right at the beginning */ #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ #if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE #undef CONFIG_SYS_RAMBOOT #else #define CONFIG_SYS_RAMBOOT #endif /*----------------------------------------------------------------------- * Cache Configuration */ #define CONFIG_SYS_CACHELINE_SIZE 32 #if defined(CONFIG_CMD_KGDB) # define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */ #endif #endif /* __CONFIG_H */