| /* | |
| * (C) Copyright 2004 | |
| * TsiChung Liew, Freescale Software Engineering, Tsi-Chung.Liew@freescale. | |
| * | |
| * 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_MPC8220 1 | |
| #define CONFIG_SORCERY 1 /* Sorcery board */ | |
| #define CONFIG_SYS_TEXT_BASE 0xfff00000 | |
| #define CONFIG_HIGH_BATS 1 /* High BATs supported */ | |
| /* Input clock running at 60Mhz, read Hid1 for the CPU multiplier to | |
| determine the CPU speed. */ | |
| #define CONFIG_SYS_MPC8220_CLKIN 60000000 /* ... running at 60MHz */ | |
| #define CONFIG_SYS_MPC8220_SYSPLL_VCO_MULTIPLIER 8 /* VCO multiplier can't be read from any register */ | |
| /* | |
| * Serial console configuration | |
| */ | |
| #define CONFIG_PSC_CONSOLE 1 /* console is on PSC */ | |
| #define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */ | |
| #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } | |
| /* PCI */ | |
| #define CONFIG_PCI 1 | |
| #define CONFIG_PCI_PNP 1 | |
| #define CONFIG_PCI_MEM_BUS 0x80000000 | |
| #define CONFIG_PCI_MEM_PHYS CONFIG_PCI_MEM_BUS | |
| #define CONFIG_PCI_MEM_SIZE 0x10000000 | |
| #define CONFIG_PCI_IO_BUS 0x71000000 | |
| #define CONFIG_PCI_IO_PHYS CONFIG_PCI_IO_BUS | |
| #define CONFIG_PCI_IO_SIZE 0x01000000 | |
| #define CONFIG_PCI_CFG_BUS 0x70000000 | |
| #define CONFIG_PCI_CFG_PHYS CONFIG_PCI_CFG_BUS | |
| #define CONFIG_PCI_CFG_SIZE 0x01000000 | |
| /* | |
| * 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_BOOTD | |
| #define CONFIG_CMD_CACHE | |
| #define CONFIG_CMD_DHCP | |
| #define CONFIG_CMD_DIAG | |
| #define CONFIG_CMD_ELF | |
| #define CONFIG_CMD_I2C | |
| #define CONFIG_CMD_NET | |
| #define CONFIG_CMD_NFS | |
| #define CONFIG_CMD_PCI | |
| #define CONFIG_CMD_PING | |
| #define CONFIG_CMD_REGINFO | |
| #define CONFIG_CMD_SDRAM | |
| #define CONFIG_CMD_SNTP | |
| /* | |
| * Default Environment | |
| */ | |
| #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ | |
| #define CONFIG_HOSTNAME sorcery | |
| #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/sorcery/uImage\0" \ | |
| "kernel_addr=FFE00000\0" \ | |
| "ramdisk_addr=FFB00000\0" \ | |
| "" | |
| #define CONFIG_BOOTCOMMAND "run flash_self" | |
| #define CONFIG_TIMESTAMP /* Print image info with timestamp */ | |
| #define CONFIG_EEPRO100 | |
| /* | |
| * I2C configuration | |
| */ | |
| #define CONFIG_HARD_I2C 1 | |
| #define CONFIG_SYS_I2C_MODULE 1 | |
| #define CONFIG_SYS_I2C_SPEED 100000 /* 100 kHz */ | |
| #define CONFIG_SYS_I2C_SLAVE 0x7F | |
| /* Use the HUSH parser */ | |
| #define CONFIG_SYS_HUSH_PARSER | |
| /* | |
| * Flexbus Chipselect configuration | |
| * Beware: Some CS# seem to be mandatory (if these CS# are not set, | |
| * board can hang-up in unpredictable place). | |
| * Sorcery_Memory_Map v0.3 is possibly wrong with CPLD CS# | |
| */ | |
| /* Flash */ | |
| #define CONFIG_SYS_CS0_BASE 0xf800 | |
| #define CONFIG_SYS_CS0_MASK 0x08000000 /* 128 MB (two chips) */ | |
| #define CONFIG_SYS_CS0_CTRL 0x001019c0 | |
| /* NVM */ | |
| #define CONFIG_SYS_CS1_BASE 0xf7e8 | |
| #define CONFIG_SYS_CS1_MASK 0x00040000 /* 256K */ | |
| #define CONFIG_SYS_CS1_CTRL 0x00101940 /* 8bit port size */ | |
| /* Atlas2 + Gemini */ | |
| #define CONFIG_SYS_CS2_BASE 0xf7e7 | |
| #define CONFIG_SYS_CS2_MASK 0x00010000 /* 64K*/ | |
| #define CONFIG_SYS_CS2_CTRL 0x001011c0 /* 16bit port size */ | |
| /* CAN Controller */ | |
| #define CONFIG_SYS_CS3_BASE 0xf7e6 | |
| #define CONFIG_SYS_CS3_MASK 0x00010000 /* 64K */ | |
| #define CONFIG_SYS_CS3_CTRL 0x00102140 /* 8Bit port size */ | |
| /* Foreign interface */ | |
| #define CONFIG_SYS_CS4_BASE 0xf7e5 | |
| #define CONFIG_SYS_CS4_MASK 0x00010000 /* 64K */ | |
| #define CONFIG_SYS_CS4_CTRL 0x00101dc0 /* 16bit port size */ | |
| /* CPLD */ | |
| #define CONFIG_SYS_CS5_BASE 0xf7e4 | |
| #define CONFIG_SYS_CS5_MASK 0x00010000 /* 64K */ | |
| #define CONFIG_SYS_CS5_CTRL 0x001000c0 /* 16bit port size */ | |
| #define CONFIG_SYS_FLASH0_BASE (CONFIG_SYS_CS0_BASE << 16) | |
| #define CONFIG_SYS_FLASH_BASE (CONFIG_SYS_FLASH0_BASE) | |
| #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max num of flash banks */ | |
| #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max num of sects on one chip */ | |
| #define CONFIG_FLASH_CFI_DRIVER | |
| #define CONFIG_SYS_FLASH_CFI | |
| #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE, \ | |
| CONFIG_SYS_FLASH_BASE+0x04000000 } /* two banks */ | |
| /* | |
| * Environment settings | |
| */ | |
| #define CONFIG_ENV_IS_IN_FLASH 1 | |
| #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x8000000 - 0x40000) | |
| #define CONFIG_ENV_SIZE 0x4000 /* 16K */ | |
| #define CONFIG_ENV_SECT_SIZE 0x20000 | |
| #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + 0x20000) | |
| #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE | |
| #define CONFIG_ENV_OVERWRITE 1 | |
| #if defined CONFIG_ENV_IS_IN_FLASH | |
| #undef CONFIG_ENV_IS_IN_NVRAM | |
| #undef CONFIG_ENV_IS_IN_EEPROM | |
| #elif defined CONFIG_ENV_IS_IN_NVRAM | |
| #undef CONFIG_ENV_IS_IN_FLASH | |
| #undef CONFIG_ENV_IS_IN_EEPROM | |
| #elif defined CONFIG_ENV_IS_IN_EEPROM | |
| #undef CONFIG_ENV_IS_IN_NVRAM | |
| #undef CONFIG_ENV_IS_IN_FLASH | |
| #endif | |
| /* | |
| * Memory map | |
| */ | |
| #define CONFIG_SYS_MBAR 0xF0000000 | |
| #define CONFIG_SYS_SDRAM_BASE 0x00000000 | |
| #define CONFIG_SYS_DEFAULT_MBAR 0x80000000 | |
| #define CONFIG_SYS_SRAM_BASE (CONFIG_SYS_MBAR + 0x20000) | |
| #define CONFIG_SYS_SRAM_SIZE 0x8000 | |
| /* Use SRAM until RAM will be available */ | |
| #define CONFIG_SYS_INIT_RAM_ADDR (CONFIG_SYS_MBAR + 0x20000) | |
| #define CONFIG_SYS_INIT_RAM_SIZE 0x8000 /* Size of used area in DPRAM */ | |
| #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) | |
| #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET | |
| #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE | |
| #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE) | |
| # define CONFIG_SYS_RAMBOOT 1 | |
| #endif | |
| #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_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ | |
| /* SDRAM configuration (for SPD) */ | |
| #define CONFIG_SYS_SDRAM_TOTAL_BANKS 1 | |
| #define CONFIG_SYS_SDRAM_SPD_I2C_ADDR 0x50 /* 7bit */ | |
| #define CONFIG_SYS_SDRAM_SPD_SIZE 0x100 | |
| #define CONFIG_SYS_SDRAM_CAS_LATENCY 5 /* (CL=2.5)x2 */ | |
| /* SDRAM drive strength register (for SSTL_2 class II)*/ | |
| #define CONFIG_SYS_SDRAM_DRIVE_STRENGTH ((DRIVE_STRENGTH_HIGH << SDRAMDS_SBE_SHIFT) | \ | |
| (DRIVE_STRENGTH_HIGH << SDRAMDS_SBC_SHIFT) | \ | |
| (DRIVE_STRENGTH_HIGH << SDRAMDS_SBA_SHIFT) | \ | |
| (DRIVE_STRENGTH_HIGH << SDRAMDS_SBS_SHIFT) | \ | |
| (DRIVE_STRENGTH_HIGH << SDRAMDS_SBD_SHIFT)) | |
| /* | |
| * Ethernet configuration | |
| */ | |
| #define CONFIG_MPC8220_FEC 1 | |
| #define CONFIG_FEC_10MBIT 1 /* Workaround for FEC 100Mbit problem */ | |
| #define CONFIG_PHY_ADDR 0x1F | |
| #define CONFIG_MII 1 | |
| /* | |
| * Miscellaneous configurable options | |
| */ | |
| #define CONFIG_SYS_LONGHELP /* undef to save memory */ | |
| #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ | |
| #if defined(CONFIG_CMD_KGDB) | |
| #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ | |
| #else | |
| #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ | |
| #endif | |
| #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ | |
| #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ | |
| #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ | |
| #define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */ | |
| #define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */ | |
| #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ | |
| #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */ | |
| #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8220 CPUs */ | |
| #if defined(CONFIG_CMD_KGDB) | |
| # define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */ | |
| #endif | |
| /* | |
| * Various low-level settings | |
| */ | |
| #define CONFIG_SYS_HID0_INIT 0 | |
| #define CONFIG_SYS_HID0_FINAL 0 | |
| /* | |
| #define CONFIG_SYS_HID0_INIT HID0_ICE | HID0_ICFI | |
| #define CONFIG_SYS_HID0_FINAL HID0_ICE | |
| */ | |
| #endif /* __CONFIG_H */ |