/* * (C) Copyright 2001 * Stuart Hughes * This file is based on similar values for other boards found in other * U-Boot config files, and some that I found in the mpc8260ads manual. * * Note: my board is a PILOT rev. * Note: the mpc8260ads doesn't come with a proper Ethernet MAC address. * * 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 */ /* * Config header file for a MPC8260ADS Pilot 16M Ram Simm, 8Mbytes Flash Simm */ #ifndef __CONFIG_H #define __CONFIG_H /* * High Level Configuration Options * (easy to change) */ #define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */ #define CONFIG_MPC8260ADS 1 /* ...on motorola ads board */ #define CONFIG_BOARD_PRE_INIT 1 /* Call board_pre_init */ /* allow serial and ethaddr to be overwritten */ #define CONFIG_ENV_OVERWRITE /* * select serial console configuration * * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4 * for SCC). * * if CONFIG_CONS_NONE is defined, then the serial console routines must * defined elsewhere (for example, on the cogent platform, there are serial * ports on the motherboard which are used for the serial console - see * cogent/cma101/serial.[ch]). */ #undef CONFIG_CONS_ON_SMC /* define if console on SMC */ #define CONFIG_CONS_ON_SCC /* define if console on SCC */ #undef CONFIG_CONS_NONE /* define if console on something else */ #define CONFIG_CONS_INDEX 1 /* which serial channel for console */ /* * select ethernet configuration * * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3 * for FCC) * * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be * defined elsewhere (as for the console), or CFG_CMD_NET must be removed * from CONFIG_COMMANDS to remove support for networking. */ #undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */ #define CONFIG_ETHER_ON_FCC /* define if ether on FCC */ #undef CONFIG_ETHER_NONE /* define if ether on something else */ #define CONFIG_ETHER_INDEX 2 /* which channel for ether */ #if (CONFIG_ETHER_INDEX == 2) /* * - Rx-CLK is CLK13 * - Tx-CLK is CLK14 * - Select bus for bd/buffers (see 28-13) * - Half duplex */ # define CFG_CMXFCR_MASK (CMXFCR_FC2 | CMXFCR_RF2CS_MSK | CMXFCR_TF2CS_MSK) # define CFG_CMXFCR_VALUE (CMXFCR_RF2CS_CLK13 | CMXFCR_TF2CS_CLK14) # define CFG_CPMFCR_RAMTYPE 0 # define CFG_FCC_PSMR 0 #endif /* CONFIG_ETHER_INDEX */ /* other options */ #define CONFIG_HARD_I2C 1 /* To enable I2C support */ #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ #define CFG_I2C_SLAVE 0x7F #if defined(CONFIG_SPD_EEPROM) && !defined(CONFIG_SPD_ADDR) #define CONFIG_SPD_ADDR 0x50 #endif #ifndef CONFIG_SDRAM_PBI #define CONFIG_SDRAM_PBI 1 /* By default, use page-based interleaving */ #endif #ifndef CONFIG_8260_CLKIN #define CONFIG_8260_CLKIN 66666666 /* in Hz */ #endif #define CONFIG_BAUDRATE 115200 #define CONFIG_COMMANDS (CFG_CMD_ALL & ~( \ CFG_CMD_BEDBUG | \ CFG_CMD_BMP | \ CFG_CMD_BSP | \ CFG_CMD_DATE | \ CFG_CMD_DOC | \ CFG_CMD_DTT | \ CFG_CMD_EEPROM | \ CFG_CMD_ELF | \ CFG_CMD_FDC | \ CFG_CMD_FDOS | \ CFG_CMD_HWFLOW | \ CFG_CMD_IDE | \ CFG_CMD_JFFS2 | \ CFG_CMD_KGDB | \ CFG_CMD_NAND | \ CFG_CMD_MII | \ CFG_CMD_PCI | \ CFG_CMD_PCMCIA | \ CFG_CMD_SCSI | \ CFG_CMD_SPI | \ CFG_CMD_VFD | \ CFG_CMD_USB ) ) /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ #include #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ #define CONFIG_BOOTCOMMAND "bootm 100000" /* autoboot command */ #define CONFIG_BOOTARGS "root=/dev/ram rw" #if (CONFIG_COMMANDS & CFG_CMD_KGDB) #undef CONFIG_KGDB_ON_SMC /* define if kgdb on SMC */ #define CONFIG_KGDB_ON_SCC /* define if kgdb on SCC */ #undef CONFIG_KGDB_NONE /* define if kgdb on something else */ #define CONFIG_KGDB_INDEX 2 /* which serial channel for kgdb */ #define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port at */ #endif #undef CONFIG_WATCHDOG /* disable platform specific watchdog */ /* * Miscellaneous configurable options */ #define CFG_LONGHELP /* undef to save memory */ #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_MEMTEST_START 0x00100000 /* memtest works on */ #define CFG_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */ #define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */ /* for versions < 2.4.5-pre5 */ #define CFG_LOAD_ADDR 0x100000 /* default load address */ #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } #define CFG_FLASH_BASE 0xff800000 #define FLASH_BASE 0xff800000 #define CFG_MAX_FLASH_BANKS 1 /* max num of memory banks */ #define CFG_MAX_FLASH_SECT 32 /* max num of sects on one chip */ #define CFG_FLASH_SIZE 8 #define CFG_FLASH_ERASE_TOUT 8000 /* Timeout for Flash Erase (in ms) */ #define CFG_FLASH_WRITE_TOUT 5 /* Timeout for Flash Write (in ms) */ /* this is stuff came out of the Motorola docs */ #define CFG_DEFAULT_IMMR 0x0F010000 #define CFG_IMMR 0xF0000000 #define CFG_BCSR 0x04500000 #define CFG_SDRAM_BASE 0x00000000 #define CFG_LSDRAM_BASE 0x04000000 #define RS232EN_1 0x02000002 #define RS232EN_2 0x01000001 #define FETHIEN 0x08000008 #define FETH_RST 0x04000004 #define CFG_INIT_RAM_ADDR CFG_IMMR #define CFG_INIT_RAM_END 0x4000 /* End of used area in DPRAM */ #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET /* 0x0EA28205 */ #define CFG_HRCW_MASTER ( ( HRCW_BPS11 | HRCW_CIP ) |\ ( HRCW_L2CPC10 | HRCW_DPPC10 | HRCW_ISB010 ) |\ ( HRCW_BMS | HRCW_APPC10 ) |\ ( HRCW_MODCK_H0101 ) \ ) /* no slaves */ #define CFG_HRCW_SLAVE1 0 #define CFG_HRCW_SLAVE2 0 #define CFG_HRCW_SLAVE3 0 #define CFG_HRCW_SLAVE4 0 #define CFG_HRCW_SLAVE5 0 #define CFG_HRCW_SLAVE6 0 #define CFG_HRCW_SLAVE7 0 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ #define BOOTFLAG_WARM 0x02 /* Software reboot */ #define CFG_MONITOR_BASE TEXT_BASE #if (CFG_MONITOR_BASE < CFG_FLASH_BASE) # define CFG_RAMBOOT #endif #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ #ifndef CFG_RAMBOOT # define CFG_ENV_IS_IN_FLASH 1 # define CFG_ENV_ADDR (CFG_MONITOR_BASE + 0x40000) # define CFG_ENV_SECT_SIZE 0x40000 #else # define CFG_ENV_IS_IN_NVRAM 1 # define CFG_ENV_ADDR (CFG_MONITOR_BASE - 0x1000) # define CFG_ENV_SIZE 0x200 #endif /* CFG_RAMBOOT */ #define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPU */ #if (CONFIG_COMMANDS & CFG_CMD_KGDB) # define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ #endif #define CFG_HID0_INIT 0 #define CFG_HID0_FINAL (HID0_ICE | HID0_IFEM | HID0_ABE ) #define CFG_HID2 0 #define CFG_SYPCR 0xFFFFFFC3 #define CFG_BCR 0x100C0000 #define CFG_SIUMCR 0x0A200000 #define CFG_SCCR 0x00000000 #define CFG_BR0_PRELIM 0xFF801801 #define CFG_OR0_PRELIM 0xFF800836 #define CFG_BR1_PRELIM 0x04501801 #define CFG_OR1_PRELIM 0xFFFF8010 #define CFG_RMR 0 #define CFG_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE) #define CFG_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE) #define CFG_RCCR 0 #define CFG_PSDMR 0x016EB452 #define CFG_MPTPR 0x00001900 #define CFG_PSRT 0x00000021 #define CFG_RESET_ADDRESS 0x04400000 #endif /* __CONFIG_H */