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Diffstat (limited to 'include/configs/PCIPPC2.h')
| -rw-r--r-- | include/configs/PCIPPC2.h | 266 |
1 files changed, 266 insertions, 0 deletions
diff --git a/include/configs/PCIPPC2.h b/include/configs/PCIPPC2.h new file mode 100644 index 0000000..b48d0d7 --- /dev/null +++ b/include/configs/PCIPPC2.h @@ -0,0 +1,266 @@ +/* + * (C) Copyright 2002 + * 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_PRE_INIT 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_CLOCKS_IN_MHZ 1 /* clocks passed to Linux in MHz */ + +#define CONFIG_PREBOOT "" +#define CONFIG_BOOTDELAY 5 + +#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | \ + CONFIG_BOOTP_BOOTFILESIZE) + +#define CONFIG_MAC_PARTITION +#define CONFIG_DOS_PARTITION + +#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \ + CFG_CMD_ASKENV | \ + CFG_CMD_BSP | \ + CFG_CMD_DATE | \ + CFG_CMD_DHCP | \ + CFG_CMD_DOC | \ + CFG_CMD_ELF | \ + CFG_CMD_PCI ) + +#define CONFIG_PCI 1 +#define CONFIG_PCI_PNP 1 /* PCI plug-and-play */ + +/* This must be included AFTER the definition of CONFIG_COMMANDS (if any) + */ +#include <cmd_confdefs.h> + + +/* + * 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 (CONFIG_COMMANDS & CFG_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 CONFIG_TULIP + +#endif /* __CONFIG_H */ |