/* * (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_ALASKA8220 1 /* ... on Alaska board */ /* Input clock running at 30Mhz, read Hid1 for the CPU multiplier to determine the CPU speed. */ #define CFG_MPC8220_CLKIN 30000000/* ... running at 30MHz */ #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ #define BOOTFLAG_WARM 0x02 /* Software reboot */ #define CFG_CACHELINE_SIZE 32 /* For MPC8220 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 1 /* console is on PSC */ #define CONFIG_EXTUART_CONSOLE 1 #ifdef CONFIG_EXTUART_CONSOLE # define CFG_NS16550 # define CFG_NS16550_REG_SIZE 1 # define CFG_NS16550_COM1 (CFG_CPLD_BASE + 0x1008) #endif #define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */ #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } /* * Supported commands */ /* CONFIG_CMD_DFL includes CFG_CMD_BDI (bdinfo), CFG_CMD_LOADS (loads), CFG_CMD_LOADB (loadb), CFG_CMD_IMI (iminfo), CFG_CMD_FLASH (flinfo, erase, protect), CFG_CMD_MEMORY (md, mm, nm, mw, cp, cmp, crc, base, loop, mtest), CFG_CMD_ENV (printenv, setenv, saveenv), CFG_CMD_BOOTD (bootd), CFG_CMD_CONSOLE (coninfo), CFG_CMD_NET (bootp, tftpboot, rarpboot), CFG_CMD_RUN, CFG_CMD_MISC (sleep, etc), CFG_CMD_BSP, CFG_CMD_IMLS, CFG_CMD_FPGA */ #define CONFIG_COMMANDS (CONFIG_CMD_DFL | \ CFG_CMD_BOOTD | \ CFG_CMD_CACHE | \ CFG_CMD_DIAG | \ CFG_CMD_EEPROM | \ CFG_CMD_ELF | \ CFG_CMD_I2C | \ CFG_CMD_NET | \ CFG_CMD_PING | \ CFG_CMD_REGINFO | \ CFG_CMD_SDRAM \ ) /* CFG_CMD_DHCP | \ */ /* CFG_CMD_MII | \ */ /* CFG_CMD_PCI | \ */ /* CFG_CMD_USB */ # define CONFIG_NET_MULTI /*#if (CONFIG_COMMANDS & CFG_CMD_NET) # define CONFIG_NET_MULTI #else # undef CONFIG_NET_MULTI #endif*/ /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ #include /* * Autobooting */ #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ #define CONFIG_BOOTARGS "root=/dev/ram rw" #define CONFIG_ETHADDR 00:e0:0c:bc:e0:60 #define CONFIG_HAS_ETH1 #define CONFIG_ETH1ADDR 00:e0:0c:bc:e0:61 #define CONFIG_IPADDR 192.162.1.2 #define CONFIG_NETMASK 255.255.255.0 #define CONFIG_SERVERIP 192.162.1.1 #define CONFIG_GATEWAYIP 192.162.1.1 #define CONFIG_HOSTNAME Alaska #define CONFIG_OVERWRITE_ETHADDR_ONCE /* * I2C configuration */ #define CONFIG_HARD_I2C 1 #define CFG_I2C_MODULE 1 #define CFG_I2C_SPEED 100000 /* 100 kHz */ #define CFG_I2C_SLAVE 0x7F /* * EEPROM configuration */ #define CFG_I2C_EEPROM_ADDR 0x52 /* 1011000xb */ #define CFG_I2C_EEPROM_ADDR_LEN 1 #define CFG_EEPROM_PAGE_WRITE_BITS 3 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 70 /* #define CFG_ENV_IS_IN_EEPROM 1 #define CFG_ENV_OFFSET 0 #define CFG_ENV_SIZE 256 */ /* If CFG_AMD_BOOT is defined, the the system will boot from AMD. else undefined it will boot from Intel Strata flash */ #define CFG_AMD_BOOT 1 /* * Flexbus Chipselect configuration */ #if defined (CFG_AMD_BOOT) #define CFG_CS0_BASE 0xfff0 #define CFG_CS0_MASK 0x00080000 /* 512 KB */ #define CFG_CS0_CTRL 0x003f0d40 #define CFG_CS1_BASE 0xfe00 #define CFG_CS1_MASK 0x01000000 /* 16 MB */ #define CFG_CS1_CTRL 0x003f1540 #else #define CFG_CS0_BASE 0xff00 #define CFG_CS0_MASK 0x01000000 /* 16 MB */ #define CFG_CS0_CTRL 0x003f1540 #define CFG_CS1_BASE 0xfe08 #define CFG_CS1_MASK 0x00080000 /* 512 KB */ #define CFG_CS1_CTRL 0x003f0d40 #endif #define CFG_CS2_BASE 0xf100 #define CFG_CS2_MASK 0x00040000 #define CFG_CS2_CTRL 0x003f1140 #define CFG_CS3_BASE 0xf200 #define CFG_CS3_MASK 0x00040000 #define CFG_CS3_CTRL 0x003f1100 #define CFG_FLASH0_BASE (CFG_CS0_BASE << 16) #define CFG_FLASH1_BASE (CFG_CS1_BASE << 16) #if defined (CFG_AMD_BOOT) #define CFG_AMD_BASE CFG_FLASH0_BASE #define CFG_INTEL_BASE CFG_FLASH1_BASE + 0xf00000 #define CFG_FLASH_BASE CFG_AMD_BASE #else #define CFG_INTEL_BASE CFG_FLASH0_BASE + 0xf00000 #define CFG_AMD_BASE CFG_FLASH1_BASE #define CFG_FLASH_BASE CFG_INTEL_BASE #endif #define CFG_CPLD_BASE (CFG_CS2_BASE << 16) #define CFG_FPGA_BASE (CFG_CS3_BASE << 16) #define CFG_MAX_FLASH_BANKS 4 /* 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_LOCK_TOUT 5 /* Timeout for Flash Set Lock Bit (in ms) */ #define CFG_FLASH_UNLOCK_TOUT 10000 /* Timeout for Flash Clear Lock Bits (in ms) */ #define CFG_FLASH_PROTECTION /* "Real" (hardware) sectors protection */ #define PHYS_AMD_SECT_SIZE 0x00010000 /* 64 KB sectors (x2) */ #define PHYS_INTEL_SECT_SIZE 0x00020000 /* 128 KB sectors (x2) */ #define CFG_FLASH_CHECKSUM /* * Environment settings */ #define CFG_ENV_IS_IN_FLASH 1 #if defined (CFG_AMD_BOOT) #define CFG_ENV_ADDR (CFG_FLASH0_BASE + CFG_CS0_MASK - PHYS_AMD_SECT_SIZE) #define CFG_ENV_SIZE PHYS_AMD_SECT_SIZE #define CFG_ENV_SECT_SIZE PHYS_AMD_SECT_SIZE #define CFG_ENV1_ADDR (CFG_FLASH1_BASE + CFG_CS1_MASK - PHYS_INTEL_SECT_SIZE) #define CFG_ENV1_SIZE PHYS_INTEL_SECT_SIZE #define CFG_ENV1_SECT_SIZE PHYS_INTEL_SECT_SIZE #else #define CFG_ENV_ADDR (CFG_FLASH0_BASE + CFG_CS0_MASK - PHYS_INTEL_SECT_SIZE) #define CFG_ENV_SIZE PHYS_INTEL_SECT_SIZE #define CFG_ENV_SECT_SIZE PHYS_INTEL_SECT_SIZE #define CFG_ENV1_ADDR (CFG_FLASH1_BASE + CFG_CS1_MASK - PHYS_AMD_SECT_SIZE) #define CFG_ENV1_SIZE PHYS_AMD_SECT_SIZE #define CFG_ENV1_SECT_SIZE PHYS_AMD_SECT_SIZE #endif #define CONFIG_ENV_OVERWRITE 1 #if defined CFG_ENV_IS_IN_FLASH #undef CFG_ENV_IS_IN_NVRAM #undef CFG_ENV_IS_IN_EEPROM #elif defined CFG_ENV_IS_IN_NVRAM #undef CFG_ENV_IS_IN_FLASH #undef CFG_ENV_IS_IN_EEPROM #elif defined CFG_ENV_IS_IN_EEPROM #undef CFG_ENV_IS_IN_NVRAM #undef CFG_ENV_IS_IN_FLASH #endif #ifndef CFG_JFFS2_FIRST_SECTOR #define CFG_JFFS2_FIRST_SECTOR 0 #endif #ifndef CFG_JFFS2_FIRST_BANK #define CFG_JFFS2_FIRST_BANK 0 #endif #ifndef CFG_JFFS2_NUM_BANKS #define CFG_JFFS2_NUM_BANKS 1 #endif #define CFG_JFFS2_LAST_BANK (CFG_JFFS2_FIRST_BANK + CFG_JFFS2_NUM_BANKS - 1) /* * Memory map */ #define CFG_MBAR 0xF0000000 #define CFG_SDRAM_BASE 0x00000000 #define CFG_DEFAULT_MBAR 0x80000000 #define CFG_SRAM_BASE (CFG_MBAR + 0x20000) #define CFG_SRAM_SIZE 0x8000 /* Use SRAM until RAM will be available */ #define CFG_INIT_RAM_ADDR (CFG_MBAR + 0x20000) #define CFG_INIT_RAM_END 0x8000 /* 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 #if (CFG_MONITOR_BASE < CFG_FLASH_BASE) # define CFG_RAMBOOT 1 #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 */ /* * Ethernet configuration */ #define CONFIG_MPC8220_FEC 1 #define CONFIG_FEC_10MBIT 1 /* Workaround for FEC 100Mbit problem */ #define CONFIG_PHY_ADDR 0x18 /* * 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 */ #define CFG_HID0_INIT HID0_ICE | HID0_ICFI #define CFG_HID0_FINAL HID0_ICE #endif /* __CONFIG_H */