| /* |
| * (C) Copyright 2001 |
| * Denis Peter, MPL AG Switzerland, d.peter@mpl.ch |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| /**************************************************************************** |
| * Global routines used for MIP405 |
| *****************************************************************************/ |
| #ifndef __ASSEMBLY__ |
| /*int switch_cs(unsigned char boot);*/ |
| |
| extern int mem_test(unsigned long start, unsigned long ramsize,int mode); |
| |
| void user_led0(unsigned char on); |
| |
| |
| #endif |
| /* timings */ |
| /* PLD (CS7) */ |
| #define PLD_BME 0 /* Burst disable */ |
| #define PLD_TWE 5 /* 5 * 30ns 120ns Waitstates (access=TWT+1+TH) */ |
| #define PLD_CSN 1 /* Chipselect is driven inactive for 1 Cycle BTW transfers */ |
| #define PLD_OEN 1 /* Cycles from CS low to OE low */ |
| #define PLD_WBN 1 /* Cycles from CS low to WE low */ |
| #define PLD_WBF 1 /* Cycles from WE high to CS high */ |
| #define PLD_TH 2 /* Number of hold cycles after transfer */ |
| #define PLD_RE 0 /* Ready disabled */ |
| #define PLD_SOR 1 /* Sample on Ready disabled */ |
| #define PLD_BEM 0 /* Byte Write only active on Write cycles */ |
| #define PLD_PEN 0 /* Parity disable */ |
| #define PLD_AP ((PLD_BME << 31) + (PLD_TWE << 23) + (PLD_CSN << 18) + (PLD_OEN << 16) + (PLD_WBN << 14) + \ |
| (PLD_WBF << 12) + (PLD_TH << 9) + (PLD_RE << 8) + (PLD_SOR << 7) + (PLD_BEM << 6) + (PLD_PEN << 5)) |
| |
| /* Size: 0=1MB, 1=2MB, 2=4MB, 3=8MB, 4=16MB, 5=32MB, 6=64MB, 7=128MB */ |
| #define PLD_BS 0 /* 1 MByte */ |
| /* Usage: 0=disabled, 1=Read only, 2=Write Only, 3=R/W */ |
| #define PLD_BU 3 /* R/W */ |
| /* Bus width: 0=8Bit, 1=16Bit, 2=32Bit, 3=Reserved */ |
| #define PLD_BW 0 /* 16Bit */ |
| #define PLD_CR ((PER_PLD_ADDR & 0xfff00000) + (PLD_BS << 17) + (PLD_BU << 15) + (PLD_BW << 13)) |
| |
| |
| /* timings */ |
| |
| #define PER_BOARD_ADDR (PER_UART1_ADDR+(1024*1024)) |
| /* Dummy CS to get the board revision */ |
| #define BOARD_BME 0 /* Burst disable */ |
| #define BOARD_TWE 255 /* 255 * 30ns 120ns Waitstates (access=TWT+1+TH) */ |
| #define BOARD_CSN 1 /* Chipselect is driven inactive for 1 Cycle BTW transfers */ |
| #define BOARD_OEN 1 /* Cycles from CS low to OE low */ |
| #define BOARD_WBN 1 /* Cycles from CS low to WE low */ |
| #define BOARD_WBF 1 /* Cycles from WE high to CS high */ |
| #define BOARD_TH 2 /* Number of hold cycles after transfer */ |
| #define BOARD_RE 0 /* Ready disabled */ |
| #define BOARD_SOR 1 /* Sample on Ready disabled */ |
| #define BOARD_BEM 0 /* Byte Write only active on Write cycles */ |
| #define BOARD_PEN 0 /* Parity disable */ |
| #define BOARD_AP ((BOARD_BME << 31) + (BOARD_TWE << 23) + (BOARD_CSN << 18) + (BOARD_OEN << 16) + (BOARD_WBN << 14) + \ |
| (BOARD_WBF << 12) + (BOARD_TH << 9) + (BOARD_RE << 8) + (BOARD_SOR << 7) + (BOARD_BEM << 6) + (BOARD_PEN << 5)) |
| |
| /* Size: 0=1MB, 1=2MB, 2=4MB, 3=8MB, 4=16MB, 5=32MB, 6=64MB, 7=128MB */ |
| #define BOARD_BS 0 /* 1 MByte */ |
| /* Usage: 0=disabled, 1=Read only, 2=Write Only, 3=R/W */ |
| #define BOARD_BU 3 /* R/W */ |
| /* Bus width: 0=8Bit, 1=16Bit, 2=32Bit, 3=Reserved */ |
| #define BOARD_BW 0 /* 16Bit */ |
| #define BOARD_CR ((PER_BOARD_ADDR & 0xfff00000) + (BOARD_BS << 17) + (BOARD_BU << 15) + (BOARD_BW << 13)) |
| |
| |
| /* UART0 CS2 */ |
| #define UART0_BME 0 /* Burst disable */ |
| #define UART0_TWE 7 /* 7 * 30ns 210ns Waitstates (access=TWT+1+TH) */ |
| #define UART0_CSN 1 /* Chipselect is driven inactive for 1 Cycle BTW transfers */ |
| #define UART0_OEN 1 /* Cycles from CS low to OE low */ |
| #define UART0_WBN 1 /* Cycles from CS low to WE low */ |
| #define UART0_WBF 1 /* Cycles from WE high to CS high */ |
| #define UART0_TH 2 /* Number of hold cycles after transfer */ |
| #define UART0_RE 0 /* Ready disabled */ |
| #define UART0_SOR 1 /* Sample on Ready disabled */ |
| #define UART0_BEM 0 /* Byte Write only active on Write cycles */ |
| #define UART0_PEN 0 /* Parity disable */ |
| #define UART0_AP ((UART0_BME << 31) + (UART0_TWE << 23) + (UART0_CSN << 18) + (UART0_OEN << 16) + (UART0_WBN << 14) + \ |
| (UART0_WBF << 12) + (UART0_TH << 9) + (UART0_RE << 8) + (UART0_SOR << 7) + (UART0_BEM << 6) + (UART0_PEN << 5)) |
| |
| /* Size: 0=1MB, 1=2MB, 2=4MB, 3=8MB, 4=16MB, 5=32MB, 6=64MB, 7=128MB */ |
| #define UART0_BS 0 /* 1 MByte */ |
| /* Usage: 0=disabled, 1=Read only, 2=Write Only, 3=R/W */ |
| #define UART0_BU 3 /* R/W */ |
| /* Bus width: 0=8Bit, 1=16Bit, 2=32Bit, 3=Reserved */ |
| #define UART0_BW 0 /* 8Bit */ |
| #define UART0_CR ((PER_UART0_ADDR & 0xfff00000) + (UART0_BS << 17) + (UART0_BU << 15) + (UART0_BW << 13)) |
| |
| /* UART1 CS3 */ |
| #define UART1_AP UART0_AP /* same timing as UART0 */ |
| #define UART1_CR ((PER_UART1_ADDR & 0xfff00000) + (UART0_BS << 17) + (UART0_BU << 15) + (UART0_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_B << 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)) |
