| /* |
| * (C) Copyright 2001 |
| * Denis Peter, MPL AG Switzerland, d.peter@mpl.ch |
| * |
| * 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 |
| * |
| */ |
| /**************************************************************************** |
| * Global routines used for PIP405 |
| *****************************************************************************/ |
| |
| #ifndef __ASSEMBLY__ |
| |
| extern int mem_test(unsigned long start, unsigned long ramsize,int mode); |
| |
| void print_pip405_info(void); |
| |
| void user_led0(unsigned char on); |
| void user_led1(unsigned char on); |
| |
| |
| #define PLD_BASE_ADDRESS CFG_ISA_IO_BASE_ADDRESS + 0x800 |
| #define PLD_PART_REG PLD_BASE_ADDRESS + 0 |
| #define PLD_VERS_REG PLD_BASE_ADDRESS + 1 |
| #define PLD_BOARD_CFG_REG PLD_BASE_ADDRESS + 2 |
| #define PLD_LED_USER_REG PLD_BASE_ADDRESS + 3 |
| #define PLD_SYS_MAN_REG PLD_BASE_ADDRESS + 4 |
| #define PLD_FLASH_COM_REG PLD_BASE_ADDRESS + 5 |
| #define PLD_CAN_REG PLD_BASE_ADDRESS + 6 |
| #define PLD_SER_PWR_REG PLD_BASE_ADDRESS + 7 |
| #define PLD_COM_PWR_REG PLD_BASE_ADDRESS + 8 |
| #define PLD_NIC_VGA_REG PLD_BASE_ADDRESS + 9 |
| #define PLD_SCSI_RST_REG PLD_BASE_ADDRESS + 0xA |
| |
| #define PIIX4_VENDOR_ID 0x8086 |
| #define PIIX4_IDE_DEV_ID 0x7111 |
| |
| #endif |
| |
| /* timings */ |
| |
| /* CS Config register (CS7) */ |
| #define CONFIG_PORT_BME 0 /* Burst disable */ |
| #define CONFIG_PORT_TWE 255 /* 255 * 30ns 120ns Waitstates (access=TWT+1+TH) */ |
| #define CONFIG_PORT_CSN 1 /* Chipselect is driven inactive for 1 Cycle BTW transfers */ |
| #define CONFIG_PORT_OEN 1 /* Cycles from CS low to OE low */ |
| #define CONFIG_PORT_WBN 1 /* Cycles from CS low to WE low */ |
| #define CONFIG_PORT_WBF 1 /* Cycles from WE high to CS high */ |
| #define CONFIG_PORT_TH 2 /* Number of hold cycles after transfer */ |
| #define CONFIG_PORT_RE 0 /* Ready disabled */ |
| #define CONFIG_PORT_SOR 1 /* Sample on Ready disabled */ |
| #define CONFIG_PORT_BEM 0 /* Byte Write only active on Write cycles */ |
| #define CONFIG_PORT_PEN 0 /* Parity disable */ |
| #define CONFIG_PORT_AP ((CONFIG_PORT_BME << 31) + (CONFIG_PORT_TWE << 23) + (CONFIG_PORT_CSN << 18) + (CONFIG_PORT_OEN << 16) + (CONFIG_PORT_WBN << 14) + \ |
| (CONFIG_PORT_WBF << 12) + (CONFIG_PORT_TH << 9) + (CONFIG_PORT_RE << 8) + (CONFIG_PORT_SOR << 7) + (CONFIG_PORT_BEM << 6) + (CONFIG_PORT_PEN << 5)) |
| |
| /* Size: 0=1MB, 1=2MB, 2=4MB, 3=8MB, 4=16MB, 5=32MB, 6=64MB, 7=128MB */ |
| #define CONFIG_PORT_BS 0 /* 1 MByte */ |
| /* Usage: 0=disabled, 1=Read only, 2=Write Only, 3=R/W */ |
| #define CONFIG_PORT_BU 3 /* R/W */ |
| /* Bus width: 0=8Bit, 1=16Bit, 2=32Bit, 3=Reserved */ |
| #define CONFIG_PORT_BW 0 /* 16Bit */ |
| #define CONFIG_PORT_CR ((CONFIG_PORT_ADDR & 0xfff00000) + (CONFIG_PORT_BS << 17) + (CONFIG_PORT_BU << 15) + (CONFIG_PORT_BW << 13)) |
| |
| /* Flash CS0 or CS 1 */ |
| /* 0x7F8FFE80 slowest timing at all... */ |
| #define FLASH_BME_B 1 /* Burst enable */ |
| #define FLASH_FWT_B 0x6 /* 6 * 30ns 210ns First Wait Access */ |
| #define FLASH_BWT_B 0x6 /* 6 * 30ns 210ns Burst Wait Access */ |
| #define FLASH_BME 0 /* Burst disable */ |
| #define FLASH_TWE 0xb/* 11 * 30ns 330ns Waitstates (access=TWT+1+TH) */ |
| #define FLASH_CSN 0 /* Chipselect is driven inactive for 1 Cycle BTW transfers */ |
| #define FLASH_OEN 1 /* Cycles from CS low to OE low */ |
| #define FLASH_WBN 1 /* Cycles from CS low to WE low */ |
| #define FLASH_WBF 1 /* Cycles from WE high to CS high */ |
| #define FLASH_TH 2 /* Number of hold cycles after transfer */ |
| #define FLASH_RE 0 /* Ready disabled */ |
| #define FLASH_SOR 1 /* Sample on Ready disabled */ |
| #define FLASH_BEM 0 /* Byte Write only active on Write cycles */ |
| #define FLASH_PEN 0 /* Parity disable */ |
| /* Access Parameter Register for non Boot */ |
| #define FLASH_AP ((FLASH_BME << 31) + (FLASH_TWE << 23) + (FLASH_CSN << 18) + (FLASH_OEN << 16) + (FLASH_WBN << 14) + \ |
| (FLASH_WBF << 12) + (FLASH_TH << 9) + (FLASH_RE << 8) + (FLASH_SOR << 7) + (FLASH_BEM << 6) + (FLASH_PEN << 5)) |
| /* Access Parameter Register for Boot */ |
| #define FLASH_AP_B ((FLASH_BME_B << 31) + (FLASH_FWT_B << 26) + (FLASH_BWT_B << 23) + (FLASH_CSN << 18) + (FLASH_OEN << 16) + (FLASH_WBN << 14) + \ |
| (FLASH_WBF << 12) + (FLASH_TH << 9) + (FLASH_RE << 8) + (FLASH_SOR << 7) + (FLASH_BEM << 6) + (FLASH_PEN << 5)) |
| |
| /* Size: 0=1MB, 1=2MB, 2=4MB, 3=8MB, 4=16MB, 5=32MB, 6=64MB, 7=128MB */ |
| #define FLASH_BS FLASH_SIZE_PRELIM /* 4 MByte */ |
| /* Usage: 0=disabled, 1=Read only, 2=Write Only, 3=R/W */ |
| #define FLASH_BU 3 /* R/W */ |
| /* Bus width: 0=8Bit, 1=16Bit, 2=32Bit, 3=Reserved */ |
| #define FLASH_BW 1 /* 16Bit */ |
| /* CR register for Boot */ |
| #define FLASH_CR_B ((FLASH_BASE_PRELIM & 0xfff00000) + (FLASH_BS << 17) + (FLASH_BU << 15) + (FLASH_BW << 13)) |
| /* CR register for non Boot */ |
| #define FLASH_CR ((MULTI_PURPOSE_SOCKET_ADDR & 0xfff00000) + (FLASH_BS << 17) + (FLASH_BU << 15) + (FLASH_BW << 13)) |
| |
| /* MPS CS1 or CS0 */ |
| /* Boot CS: */ |
| #define MPS_BME_B 1 /* Burst enable */ |
| #define MPS_FWT_B 0x6/* 6 * 30ns 210ns First Wait Access */ |
| #define MPS_BWT_B 0x6 /* 6 * 30ns 210ns Burst Wait Access */ |
| #define MPS_BME 0 /* Burst disable */ |
| #define MPS_TWE 0xb/* 11 * 30ns 330ns Waitstates (access=TWT+1+TH) */ |
| #define MPS_CSN 0 /* Chipselect is driven inactive for 1 Cycle BTW transfers */ |
| #define MPS_OEN 1 /* Cycles from CS low to OE low */ |
| #define MPS_WBN 1 /* Cycles from CS low to WE low */ |
| #define MPS_WBF 1 /* Cycles from WE high to CS high */ |
| #define MPS_TH 2 /* Number of hold cycles after transfer */ |
| #define MPS_RE 0 /* Ready disabled */ |
| #define MPS_SOR 1 /* Sample on Ready disabled */ |
| #define MPS_BEM 0 /* Byte Write only active on Write cycles */ |
| #define MPS_PEN 0 /* Parity disable */ |
| /* Access Parameter Register for non Boot */ |
| #define MPS_AP ((MPS_BME << 31) + (MPS_TWE << 23) + (MPS_CSN << 18) + (MPS_OEN << 16) + (MPS_WBN << 14) + \ |
| (MPS_WBF << 12) + (MPS_TH << 9) + (MPS_RE << 8) + (MPS_SOR << 7) + (MPS_BEM << 6) + (MPS_PEN << 5)) |
| /* Access Parameter Register for Boot */ |
| #define MPS_AP_B ((MPS_BME_B << 31) + (MPS_FWT_B << 26) + (MPS_BWT_B << 23) + (MPS_CSN << 18) + (MPS_OEN << 16) + (MPS_WBN << 14) + \ |
| (MPS_WBF << 12) + (MPS_TH << 9) + (MPS_RE << 8) + (MPS_SOR << 7) + (MPS_BEM << 6) + (MPS_PEN << 5)) |
| |
| /* Size: 0=1MB, 1=2MB, 2=4MB, 3=8MB, 4=16MB, 5=32MB, 6=64MB, 7=128MB */ |
| #define MPS_BS 2 /* 4 MByte */ |
| #define MPS_BS_B FLASH_SIZE_PRELIM /* 1 MByte */ |
| /* Usage: 0=disabled, 1=Read only, 2=Write Only, 3=R/W */ |
| #define MPS_BU 3 /* R/W */ |
| /* Bus width: 0=8Bit, 1=16Bit, 2=32Bit, 3=Reserved */ |
| #define MPS_BW 0 /* 8Bit */ |
| /* CR register for Boot */ |
| #define MPS_CR_B ((FLASH_BASE_PRELIM & 0xfff00000) + (MPS_BS << 17) + (MPS_BU << 15) + (MPS_BW << 13)) |
| /* CR register for non Boot */ |
| #define MPS_CR ((MULTI_PURPOSE_SOCKET_ADDR & 0xfff00000) + (MPS_BS << 17) + (MPS_BU << 15) + (MPS_BW << 13)) |
