/* * (C) Copyright 2007 * Heiko Schocher, DENX Software Engineering, hs@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 */ #ifndef __CONFIG_H #define __CONFIG_H /* * High Level Configuration Options * (easy to change) */ #define CONFIG_MPC8247 1 #define CONFIG_MPC8272_FAMILY 1 #define CONFIG_MGCOGE 1 #define CONFIG_CPM2 1 /* Has a CPM2 */ /* Do boardspecific init */ #define CONFIG_BOARD_EARLY_INIT_R 1 /* * 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). */ #define CONFIG_CONS_ON_SMC /* Console is on SMC */ #undef CONFIG_CONS_ON_SCC /* It's not on SCC */ #undef CONFIG_CONS_NONE /* It's not on external UART */ #define CONFIG_CONS_INDEX 2 /* SMC2 is used 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 CONFIG_CMD_NET * must be unset. */ #define CONFIG_ETHER_ON_SCC /* Ethernet is on SCC */ #undef CONFIG_ETHER_ON_FCC /* Ethernet is not on FCC */ #undef CONFIG_ETHER_NONE /* No external Ethernet */ #define CONFIG_ETHER_INDEX 4 #define CFG_SCC_TOUT_LOOP 10000000 # define CFG_CMXSCR_VALUE (CMXSCR_RS4CS_CLK7 | CMXSCR_TS4CS_CLK8) #ifndef CONFIG_8260_CLKIN #define CONFIG_8260_CLKIN 66000000 /* in Hz */ #endif #define CONFIG_BAUDRATE 115200 /* * Command line configuration. */ #include #define CONFIG_CMD_DTT #define CONFIG_CMD_ECHO #define CONFIG_CMD_EEPROM #define CONFIG_CMD_I2C #define CONFIG_CMD_IMMAP #define CONFIG_CMD_MII #define CONFIG_CMD_PING /* * Default environment settings */ #define CONFIG_EXTRA_ENV_SETTINGS \ "netdev=eth0\0" \ "u-boot_addr=100000\0" \ "kernel_addr=200000\0" \ "fdt_addr=400000\0" \ "rootpath=/opt/eldk-4.2/ppc_82xx\0" \ "u-boot=/tftpboot/mgcoge/u-boot.bin\0" \ "bootfile=/tftpboot/mgcoge/uImage\0" \ "fdt_file=/tftpboot/mgcoge/mgcoge.dtb\0" \ "load=tftp ${u-boot_addr} ${u-boot}\0" \ "update=prot off fe000000 fe03ffff; era fe000000 fe03ffff; " \ "cp.b ${u-boot_addr} fe000000 ${filesize};" \ "prot on fe000000 fe03ffff\0" \ "ramargs=setenv bootargs root=/dev/ram rw\0" \ "nfsargs=setenv bootargs root=/dev/nfs rw " \ "nfsroot=${serverip}:${rootpath}\0" \ "addcons=setenv bootargs ${bootargs} console=ttyCPM0,${baudrate}\0" \ "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \ "addip=setenv bootargs ${bootargs} " \ "ip=${ipaddr}:${serverip}:${gatewayip}:" \ "${netmask}:${hostname}:${netdev}:off panic=1\0" \ "net_nfs=tftp ${kernel_addr} ${bootfile}; " \ "tftp ${fdt_addr} ${fdt_file}; run nfsargs addip addcons;" \ "bootm ${kernel_addr} - ${fdt_addr}\0" \ "net_self=tftp ${kernel_addr} ${bootfile}; " \ "tftp ${fdt_addr} ${fdt_file}; " \ "tftp ${ramdisk_addr} ${ramdisk_file}; " \ "run ramargs addip; " \ "bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0" \ "" #define CONFIG_BOOTCOMMAND "run net_nfs" #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ #undef CONFIG_WATCHDOG /* disable platform specific watchdog */ /* * Miscellaneous configurable options */ #define CFG_HUSH_PARSER #define CFG_PROMPT_HUSH_PS2 "> " #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 0x00100000 /* memtest works on */ #define CFG_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */ #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_SDRAM_BASE 0x00000000 #define CFG_FLASH_BASE 0xFE000000 #define CFG_FLASH_SIZE 32 #define CFG_FLASH_CFI #define CONFIG_FLASH_CFI_DRIVER #define CFG_MAX_FLASH_BANKS 2 /* max num of flash banks */ #define CFG_MAX_FLASH_SECT 512 /* max num of sects on one chip */ #define CFG_FLASH_BASE_1 0x50000000 #define CFG_FLASH_SIZE_1 64 #define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE, CFG_FLASH_BASE_1 } #define CFG_MONITOR_BASE TEXT_BASE #if (CFG_MONITOR_BASE < CFG_FLASH_BASE) #define CFG_RAMBOOT #endif #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256KB for Monitor */ #define CONFIG_ENV_IS_IN_FLASH #ifdef CONFIG_ENV_IS_IN_FLASH #define CONFIG_ENV_SECT_SIZE 0x20000 #define CONFIG_ENV_ADDR (CFG_MONITOR_BASE + CFG_MONITOR_LEN) #endif /* CONFIG_ENV_IS_IN_FLASH */ /* enable I2C and select the hardware/software driver */ #undef CONFIG_HARD_I2C /* I2C with hardware support */ #define CONFIG_SOFT_I2C 1 /* I2C bit-banged */ #define CFG_I2C_SPEED 50000 /* I2C speed and slave address */ #define CFG_I2C_SLAVE 0x7F /* * Software (bit-bang) I2C driver configuration */ #define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */ #define I2C_ACTIVE (iop->pdir |= 0x00010000) #define I2C_TRISTATE (iop->pdir &= ~0x00010000) #define I2C_READ ((iop->pdat & 0x00010000) != 0) #define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \ else iop->pdat &= ~0x00010000 #define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \ else iop->pdat &= ~0x00020000 #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */ #define CONFIG_I2C_MULTI_BUS 1 #define CONFIG_I2C_CMD_TREE 1 #define CFG_MAX_I2C_BUS 2 /* EEprom support */ #define CFG_I2C_EEPROM_ADDR_LEN 1 #define CFG_I2C_MULTI_EEPROMS 1 #define CFG_EEPROM_PAGE_WRITE_ENABLE #define CFG_EEPROM_PAGE_WRITE_BITS 3 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* I2C SYSMON (LM75, AD7414 is almost compatible) */ #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 #define CFG_DTT_BUS_NUM (CFG_MAX_I2C_BUS) #define CFG_IMMR 0xF0000000 #define CFG_INIT_RAM_ADDR CFG_IMMR #define CFG_INIT_RAM_END 0x2000 /* 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 /* Hard reset configuration word */ #define CFG_HRCW_MASTER 0x0604b211 /* 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_MALLOC_LEN (4096 << 10) /* Reserve 4 MB for malloc() */ #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ #define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPUs */ #if defined(CONFIG_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_SIUMCR 0x4020c200 #define CFG_SYPCR 0xFFFFFFC3 #define CFG_BCR 0x10000000 #define CFG_SCCR (SCCR_PCI_MODE | SCCR_PCI_MODCK) /*----------------------------------------------------------------------- * RMR - Reset Mode Register 5-5 *----------------------------------------------------------------------- * turn on Checkstop Reset Enable */ #define CFG_RMR 0 /*----------------------------------------------------------------------- * TMCNTSC - Time Counter Status and Control 4-40 *----------------------------------------------------------------------- * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk, * and enable Time Counter */ #define CFG_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE) /*----------------------------------------------------------------------- * PISCR - Periodic Interrupt Status and Control 4-42 *----------------------------------------------------------------------- * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable * Periodic timer */ #define CFG_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE) /*----------------------------------------------------------------------- * RCCR - RISC Controller Configuration 13-7 *----------------------------------------------------------------------- */ #define CFG_RCCR 0 /* * Init Memory Controller: * * Bank Bus Machine PortSz Device * ---- --- ------- ------ ------ * 0 60x GPCM 8 bit FLASH * 1 60x SDRAM 32 bit SDRAM * 3 60x GPCM 8 bit GPIO/PIGGY * 5 60x GPCM 16 bit CFG-Flash * */ /* Bank 0 - FLASH */ #define CFG_BR0_PRELIM ((CFG_FLASH_BASE & BRx_BA_MSK) |\ BRx_PS_8 |\ BRx_MS_GPCM_P |\ BRx_V) #define CFG_OR0_PRELIM (MEG_TO_AM(CFG_FLASH_SIZE) |\ ORxG_CSNT |\ ORxG_ACS_DIV2 |\ ORxG_SCY_5_CLK |\ ORxG_TRLX ) /* Bank 1 - 60x bus SDRAM */ #define SDRAM_MAX_SIZE 0x08000000 /* max. 128 MB */ #define CFG_GLOBAL_SDRAM_LIMIT (256 << 20) /* less than 256 MB */ #define CFG_MPTPR 0x1800 /*----------------------------------------------------------------------------- * Address for Mode Register Set (MRS) command *----------------------------------------------------------------------------- */ #define CFG_MRS_OFFS 0x00000110 #define CFG_PSRT 0x0e #define CFG_BR1_PRELIM ((CFG_SDRAM_BASE & BRx_BA_MSK) |\ BRx_PS_64 |\ BRx_MS_SDRAM_P |\ BRx_V) #define CFG_OR1_PRELIM CFG_OR1 /* SDRAM initialization values */ #define CFG_OR1 ((~(CFG_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\ ORxS_BPD_8 |\ ORxS_ROWST_PBI0_A7 |\ ORxS_NUMR_13) #define CFG_PSDMR (PSDMR_SDAM_A14_IS_A5 |\ PSDMR_BSMA_A14_A16 |\ PSDMR_SDA10_PBI0_A9 |\ PSDMR_RFRC_5_CLK |\ PSDMR_PRETOACT_2W |\ PSDMR_ACTTORW_2W |\ PSDMR_LDOTOPRE_1C |\ PSDMR_WRC_1C |\ PSDMR_CL_2) /* GPIO/PIGGY on CS3 initialization values */ #define CFG_PIGGY_BASE 0x30000000 #define CFG_PIGGY_SIZE 128 #define CFG_BR3_PRELIM ((CFG_PIGGY_BASE & BRx_BA_MSK) |\ BRx_PS_8 | BRx_MS_GPCM_P | BRx_V) #define CFG_OR3_PRELIM (MEG_TO_AM(CFG_PIGGY_SIZE) |\ ORxG_CSNT | ORxG_ACS_DIV2 |\ ORxG_SCY_3_CLK | ORxG_TRLX ) /* CFG-Flash on CS5 initialization values */ #define CFG_BR5_PRELIM ((CFG_FLASH_BASE_1 & BRx_BA_MSK) |\ BRx_PS_16 | BRx_MS_GPCM_P | BRx_V) #define CFG_OR5_PRELIM (MEG_TO_AM(CFG_FLASH_SIZE_1) |\ ORxG_CSNT | ORxG_ACS_DIV2 |\ ORxG_SCY_5_CLK | ORxG_TRLX ) #define CFG_RESET_ADDRESS 0xFDFFFFFC /* "bad" address */ /* pass open firmware flat tree */ #define CONFIG_OF_LIBFDT 1 #define CONFIG_OF_BOARD_SETUP 1 #define OF_CPU "PowerPC,8247@0" #define OF_SOC "soc@f0000000" #define OF_TBCLK (bd->bi_busfreq / 4) #define OF_STDOUT_PATH "/soc/cpm/serial@11a90" #endif /* __CONFIG_H */