/* * (C) Copyright 2002-2005 * 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 */ /* * * Configuration settings for the PCIPPC-2 board. * */ /* ------------------------------------------------------------------------- */ /* * board/config.h - configuration options, board specific */ #ifndef __CONFIG_H #define __CONFIG_H /* * High Level Configuration Options * (easy to change) */ #define CONFIG_PCIPPC2 1 /* this is a PCIPPC2 board */ #define CONFIG_BOARD_EARLY_INIT_F 1 #define CONFIG_MISC_INIT_R 1 #define CONFIG_CONS_INDEX 1 #define CONFIG_BAUDRATE 9600 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } #define CONFIG_PREBOOT "" #define CONFIG_BOOTDELAY 5 /* * BOOTP options */ #define CONFIG_BOOTP_SUBNETMASK #define CONFIG_BOOTP_GATEWAY #define CONFIG_BOOTP_HOSTNAME #define CONFIG_BOOTP_BOOTPATH #define CONFIG_BOOTP_BOOTFILESIZE #define CONFIG_MAC_PARTITION #define CONFIG_DOS_PARTITION /* * Command line configuration. */ #include <config_cmd_default.h> #define CONFIG_CMD_ASKENV #define CONFIG_CMD_BSP #define CONFIG_CMD_DATE #define CONFIG_CMD_DHCP #define CONFIG_CMD_DOC #define CONFIG_CMD_ELF #define CONFIG_CMD_NFS #define CONFIG_CMD_PCI #define CONFIG_CMD_SNTP #define CONFIG_PCI 1 #define CONFIG_PCI_PNP 1 /* PCI plug-and-play */ #define CFG_NAND_LEGACY /* * Miscellaneous configurable options */ #define CFG_LONGHELP /* undef to save memory */ #define CFG_PROMPT "=> " /* Monitor Command Prompt */ #define CFG_HUSH_PARSER 1 /* use "hush" command parser */ #ifdef CFG_HUSH_PARSER #define CFG_PROMPT_HUSH_PS2 "> " #endif #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ /* Print Buffer Size */ #define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16) #define CFG_MAXARGS 64 /* max number of command args */ #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ #define CFG_LOAD_ADDR 0x00100000 /* Default load address */ /*----------------------------------------------------------------------- * Start addresses for the final memory configuration * (Set up by the startup code) * Please note that CFG_SDRAM_BASE _must_ start at 0 */ #define CFG_SDRAM_BASE 0x00000000 #define CFG_FLASH_BASE 0xFFF00000 #define CFG_FLASH_MAX_SIZE 0x00100000 /* Maximum amount of RAM. */ #define CFG_MAX_RAM_SIZE 0x20000000 /* 512Mb */ #define CFG_RESET_ADDRESS 0xFFF00100 #define CFG_MONITOR_BASE TEXT_BASE #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ #if CFG_MONITOR_BASE >= CFG_SDRAM_BASE && \ CFG_MONITOR_BASE < CFG_SDRAM_BASE + CFG_MAX_RAM_SIZE #define CFG_RAMBOOT #else #undef CFG_RAMBOOT #endif #define CFG_MEMTEST_START 0x00004000 /* memtest works on */ #define CFG_MEMTEST_END 0x02000000 /* 0 ... 32 MB in DRAM */ /*----------------------------------------------------------------------- * Definitions for initial stack pointer and data area */ /* Size in bytes reserved for initial data */ #define CFG_GBL_DATA_SIZE 128 #define CFG_INIT_RAM_ADDR 0x40000000 #define CFG_INIT_RAM_END 0x8000 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET #define CFG_INIT_RAM_LOCK /* * Temporary buffer for serial data until the real serial driver * is initialised (memtest will destroy this buffer) */ #define CFG_SCONSOLE_ADDR CFG_INIT_RAM_ADDR #define CFG_SCONSOLE_SIZE 0x0002000 /* SDRAM 0 - 256MB */ #define CFG_DBAT0L (CFG_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE) #define CFG_DBAT0U (CFG_SDRAM_BASE | \ BATU_BL_256M | BATU_VS | BATU_VP) /* SDRAM 1 - 256MB */ #define CFG_DBAT1L ((CFG_SDRAM_BASE + 0x10000000) | \ BATL_PP_10 | BATL_MEMCOHERENCE) #define CFG_DBAT1U ((CFG_SDRAM_BASE + 0x10000000) | \ BATU_BL_256M | BATU_VS | BATU_VP) /* Init RAM in the CPU DCache (no backing memory) */ #define CFG_DBAT2L (CFG_INIT_RAM_ADDR | \ BATL_PP_10 | BATL_MEMCOHERENCE) #define CFG_DBAT2U (CFG_INIT_RAM_ADDR | \ BATU_BL_128K | BATU_VS | BATU_VP) /* I/O and PCI memory at 0xf0000000 */ #define CFG_DBAT3L (0xf0000000 | BATL_PP_10 | BATL_CACHEINHIBIT) #define CFG_DBAT3U (0xf0000000 | BATU_BL_256M | BATU_VS | BATU_VP) #define CFG_IBAT0L CFG_DBAT0L #define CFG_IBAT0U CFG_DBAT0U #define CFG_IBAT1L CFG_DBAT1L #define CFG_IBAT1U CFG_DBAT1U #define CFG_IBAT2L CFG_DBAT2L #define CFG_IBAT2U CFG_DBAT2U #define CFG_IBAT3L CFG_DBAT3L #define CFG_IBAT3U CFG_DBAT3U /* * Low Level Configuration Settings * (address mappings, register initial values, etc.) * You should know what you are doing if you make changes here. * For the detail description refer to the PCIPPC2 user's manual. */ #define CFG_HZ 1000 #define CFG_BUS_HZ 100000000 /* bus speed - 100 mhz */ #define CFG_CPU_CLK 300000000 #define CFG_BUS_CLK 100000000 /* * For booting Linux, the board info and command line data * have to be in the first 8 MB of memory, since this is * the maximum mapped by the Linux kernel during initialization. */ #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ /*----------------------------------------------------------------------- * FLASH organization */ #define CFG_MAX_FLASH_BANKS 1 /* Max number of flash banks */ #define CFG_MAX_FLASH_SECT 16 /* Max number of sectors in one bank */ #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ #define CFG_FLASH_WRITE_TOUT 1000 /* Timeout for Flash Write (in ms) */ /* * Note: environment is not EMBEDDED in the U-Boot code. * It's stored in flash separately. */ #define CFG_ENV_IS_IN_FLASH 1 #define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x70000) #define CFG_ENV_SIZE 0x1000 /* Size of the Environment */ #define CFG_ENV_SECT_SIZE 0x10000 /* Size of the Environment Sector */ /*----------------------------------------------------------------------- * Cache Configuration */ #define CFG_CACHELINE_SIZE 32 #if defined(CONFIG_CMD_KGDB) # define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ #endif /* * L2 cache */ #undef CFG_L2 #define L2_INIT (L2CR_L2SIZ_2M | L2CR_L2CLK_3 | L2CR_L2RAM_BURST | \ L2CR_L2OH_5 | L2CR_L2CTL | L2CR_L2WT) #define L2_ENABLE (L2_INIT | L2CR_L2E) /* * Internal Definitions * * Boot Flags */ #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ #define BOOTFLAG_WARM 0x02 /* Software reboot */ /*----------------------------------------------------------------------- * Disk-On-Chip configuration */ #define CFG_MAX_DOC_DEVICE 1 /* Max number of DOC devices */ #define CFG_DOC_SUPPORT_2000 #undef CFG_DOC_SUPPORT_MILLENNIUM /*----------------------------------------------------------------------- RTC m48t59 */ #define CONFIG_RTC_MK48T59 #define CONFIG_WATCHDOG #define CONFIG_NET_MULTI /* Multi ethernet cards support */ #define CONFIG_EEPRO100 #define CFG_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */ #define CONFIG_TULIP #endif /* __CONFIG_H */