/* * (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 */ #ifndef __CONFIG_H #define __CONFIG_H /* * High Level Configuration Options * (easy to change) */ #define CONFIG_MPC5xxx 1 /* This is an MPC5xxx CPU */ #define CONFIG_MPC5200 #define CONFIG_O2DNT 1 /* ... on O2DNT board */ #define CFG_MPC5XXX_CLKIN 33000000 /* ... running at 33.000000MHz */ #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ #define BOOTFLAG_WARM 0x02 /* Software reboot */ #define CFG_CACHELINE_SIZE 32 /* For MPC5xxx CPUs */ #if (CONFIG_COMMANDS & CFG_CMD_KGDB) # define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ #endif /* * Serial console configuration */ #define CONFIG_PSC_CONSOLE 5 /* console is on PSC5 */ #define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */ #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } /* * PCI Mapping: * 0x40000000 - 0x4fffffff - PCI Memory * 0x50000000 - 0x50ffffff - PCI IO Space */ #define CONFIG_PCI 1 #define CONFIG_PCI_PNP 1 /* #define CONFIG_PCI_SCAN_SHOW 1 */ #define CONFIG_PCI_MEM_BUS 0x40000000 #define CONFIG_PCI_MEM_PHYS CONFIG_PCI_MEM_BUS #define CONFIG_PCI_MEM_SIZE 0x10000000 #define CONFIG_PCI_IO_BUS 0x50000000 #define CONFIG_PCI_IO_PHYS CONFIG_PCI_IO_BUS #define CONFIG_PCI_IO_SIZE 0x01000000 #define CFG_XLB_PIPELINING 1 #define CONFIG_NET_MULTI 1 #define CONFIG_EEPRO100 #define CFG_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */ #define CONFIG_NS8382X 1 #define ADD_PCI_CMD CFG_CMD_PCI /* Partitions */ #define CONFIG_MAC_PARTITION #define CONFIG_DOS_PARTITION #define CONFIG_ISO_PARTITION #define CONFIG_TIMESTAMP /* Print image info with timestamp */ /* * Supported commands */ #define CONFIG_COMMANDS (CONFIG_CMD_DFL | \ CFG_CMD_EEPROM | \ CFG_CMD_FAT | \ CFG_CMD_I2C | \ CFG_CMD_NFS | \ CFG_CMD_MII | \ CFG_CMD_PING | \ ADD_PCI_CMD ) /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ #include #if (TEXT_BASE == 0xFF000000) /* Boot low with 16 MB Flash */ # define CFG_LOWBOOT 1 #else # error "TEXT_BASE must be 0xFF000000" #endif /* * Autobooting */ #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ #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" \ "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" \ "flash_nfs=run nfsargs addip;" \ "bootm ${kernel_addr}\0" \ "flash_self=run ramargs addip;" \ "bootm ${kernel_addr} ${ramdisk_addr}\0" \ "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \ "rootpath=/opt/eldk/ppc_82xx\0" \ "bootfile=/tftpboot/MPC5200/uImage\0" \ "" #define CONFIG_BOOTCOMMAND "run flash_self" #if defined(CONFIG_MPC5200) /* * IPB Bus clocking configuration. */ #define CFG_IPBSPEED_133 /* define for 133MHz speed */ #if defined(CFG_IPBSPEED_133) /* * PCI Bus clocking configuration * * Actually a PCI Clock of 66 MHz is only set (in cpu_init.c) if * CFG_IPBSPEED_133 is defined. This is because a PCI Clock of 66 MHz yet hasn't * been tested with a IPB Bus Clock of 66 MHz. */ #define CFG_PCISPEED_66 /* define for 66MHz speed */ #endif #endif /* * I2C configuration */ #define CONFIG_HARD_I2C 1 /* I2C with hardware support */ #define CFG_I2C_MODULE 1 /* Select I2C module #1 or #2 */ #define CFG_I2C_SPEED 100000 /* 100 kHz */ #define CFG_I2C_SLAVE 0x7F /* * EEPROM configuration: * * O2DNT board is equiped with Ramtron FRAM device FM24CL16 * 16 Kib Ferroelectric Nonvolatile serial RAM memory * organized as 2048 x 8 bits and addressable as eight I2C devices * 0x50 ... 0x57 each 256 bytes in size * */ #define CFG_I2C_FRAM #define CFG_I2C_EEPROM_ADDR 0x50 /* 1010000x */ #define CFG_I2C_EEPROM_ADDR_LEN 1 #define CFG_EEPROM_PAGE_WRITE_BITS 3 /* * There is no write delay with FRAM, write operations are performed at bus * speed. Thus, no status polling or write delay is needed. */ /*#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 70*/ /* * Flash configuration */ #define CFG_FLASH_BASE 0xFF000000 #define CFG_FLASH_SIZE 0x01000000 #define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x00040000) #define CFG_MAX_FLASH_BANKS 1 /* max num of memory banks */ #define CFG_MAX_FLASH_SECT 128 /* max num of sects on one chip */ #define CFG_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */ #define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */ #define CFG_FLASH_UNLOCK_TOUT 10000 /* Timeout for Flash Clear Lock Bits (in ms) */ #define CFG_FLASH_PROTECTION /* "Real" (hardware) sectors protection */ /* * Environment settings */ #define CFG_ENV_IS_IN_FLASH 1 #define CFG_ENV_SIZE 0x20000 #define CFG_ENV_SECT_SIZE 0x20000 #define CONFIG_ENV_OVERWRITE 1 /* * Memory map */ #define CFG_MBAR 0xF0000000 #define CFG_SDRAM_BASE 0x00000000 #define CFG_DEFAULT_MBAR 0x80000000 /* Use SRAM until RAM will be available */ #define CFG_INIT_RAM_ADDR MPC5XXX_SRAM #define CFG_INIT_RAM_END MPC5XXX_SRAM_SIZE /* 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 #define CFG_MONITOR_BASE TEXT_BASE #define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */ #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ /* * Ethernet configuration */ #define CONFIG_MPC5xxx_FEC 1 /* * Define CONFIG_FEC_10MBIT to force FEC at 10Mb */ /* #define CONFIG_FEC_10MBIT 1 */ #define CONFIG_PHY_ADDR 0x00 /* * GPIO configuration */ /*#define CFG_GPS_PORT_CONFIG 0x10002004 */ #define CFG_GPS_PORT_CONFIG 0x00002006 /* no CAN */ /* * 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 CFG_LOAD_ADDR 0x100000 /* default load address */ #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ /* * Various low-level settings */ #if defined(CONFIG_MPC5200) #define CFG_HID0_INIT HID0_ICE | HID0_ICFI #define CFG_HID0_FINAL HID0_ICE #else #define CFG_HID0_INIT 0 #define CFG_HID0_FINAL 0 #endif #define CFG_BOOTCS_START CFG_FLASH_BASE #define CFG_BOOTCS_SIZE CFG_FLASH_SIZE #ifdef CFG_PCISPEED_66 /* * For 66 MHz PCI clock additional Wait State is needed for CS0 (flash). */ #define CFG_BOOTCS_CFG 0x00057801 /* for pci_clk = 66 MHz */ #else #define CFG_BOOTCS_CFG 0x00047801 /* for pci_clk = 33 MHz */ #endif #define CFG_CS0_START CFG_FLASH_BASE #define CFG_CS0_SIZE CFG_FLASH_SIZE #define CFG_CS_BURST 0x00000000 #define CFG_CS_DEADCYCLE 0x33333333 #define CFG_RESET_ADDRESS 0xff000000 #endif /* __CONFIG_H */