wdenk | 012771d | 2002-03-08 21:31:05 +0000 | [diff] [blame] | 1 | /* |
| 2 | * (C) Copyright 2001 |
| 3 | * Denis Peter, MPL AG Switzerland, d.peter@mpl.ch |
| 4 | * |
Wolfgang Denk | d79de1d | 2013-07-08 09:37:19 +0200 | [diff] [blame] | 5 | * SPDX-License-Identifier: GPL-2.0+ |
wdenk | 012771d | 2002-03-08 21:31:05 +0000 | [diff] [blame] | 6 | */ |
| 7 | /**************************************************************************** |
| 8 | * Global routines used for MIP405 |
| 9 | *****************************************************************************/ |
| 10 | #ifndef __ASSEMBLY__ |
| 11 | /*int switch_cs(unsigned char boot);*/ |
| 12 | |
| 13 | extern int mem_test(unsigned long start, unsigned long ramsize,int mode); |
| 14 | |
| 15 | void user_led0(unsigned char on); |
| 16 | |
| 17 | |
wdenk | 012771d | 2002-03-08 21:31:05 +0000 | [diff] [blame] | 18 | #endif |
| 19 | /* timings */ |
| 20 | /* PLD (CS7) */ |
Wolfgang Denk | a1be476 | 2008-05-20 16:00:29 +0200 | [diff] [blame] | 21 | #define PLD_BME 0 /* Burst disable */ |
wdenk | 012771d | 2002-03-08 21:31:05 +0000 | [diff] [blame] | 22 | #define PLD_TWE 5 /* 5 * 30ns 120ns Waitstates (access=TWT+1+TH) */ |
| 23 | #define PLD_CSN 1 /* Chipselect is driven inactive for 1 Cycle BTW transfers */ |
| 24 | #define PLD_OEN 1 /* Cycles from CS low to OE low */ |
| 25 | #define PLD_WBN 1 /* Cycles from CS low to WE low */ |
| 26 | #define PLD_WBF 1 /* Cycles from WE high to CS high */ |
| 27 | #define PLD_TH 2 /* Number of hold cycles after transfer */ |
| 28 | #define PLD_RE 0 /* Ready disabled */ |
| 29 | #define PLD_SOR 1 /* Sample on Ready disabled */ |
| 30 | #define PLD_BEM 0 /* Byte Write only active on Write cycles */ |
| 31 | #define PLD_PEN 0 /* Parity disable */ |
Wolfgang Denk | a1be476 | 2008-05-20 16:00:29 +0200 | [diff] [blame] | 32 | #define PLD_AP ((PLD_BME << 31) + (PLD_TWE << 23) + (PLD_CSN << 18) + (PLD_OEN << 16) + (PLD_WBN << 14) + \ |
wdenk | 012771d | 2002-03-08 21:31:05 +0000 | [diff] [blame] | 33 | (PLD_WBF << 12) + (PLD_TH << 9) + (PLD_RE << 8) + (PLD_SOR << 7) + (PLD_BEM << 6) + (PLD_PEN << 5)) |
| 34 | |
| 35 | /* Size: 0=1MB, 1=2MB, 2=4MB, 3=8MB, 4=16MB, 5=32MB, 6=64MB, 7=128MB */ |
| 36 | #define PLD_BS 0 /* 1 MByte */ |
| 37 | /* Usage: 0=disabled, 1=Read only, 2=Write Only, 3=R/W */ |
| 38 | #define PLD_BU 3 /* R/W */ |
| 39 | /* Bus width: 0=8Bit, 1=16Bit, 2=32Bit, 3=Reserved */ |
| 40 | #define PLD_BW 0 /* 16Bit */ |
| 41 | #define PLD_CR ((PER_PLD_ADDR & 0xfff00000) + (PLD_BS << 17) + (PLD_BU << 15) + (PLD_BW << 13)) |
| 42 | |
| 43 | |
| 44 | /* timings */ |
| 45 | |
| 46 | #define PER_BOARD_ADDR (PER_UART1_ADDR+(1024*1024)) |
| 47 | /* Dummy CS to get the board revision */ |
Wolfgang Denk | a1be476 | 2008-05-20 16:00:29 +0200 | [diff] [blame] | 48 | #define BOARD_BME 0 /* Burst disable */ |
wdenk | 012771d | 2002-03-08 21:31:05 +0000 | [diff] [blame] | 49 | #define BOARD_TWE 255 /* 255 * 30ns 120ns Waitstates (access=TWT+1+TH) */ |
| 50 | #define BOARD_CSN 1 /* Chipselect is driven inactive for 1 Cycle BTW transfers */ |
| 51 | #define BOARD_OEN 1 /* Cycles from CS low to OE low */ |
| 52 | #define BOARD_WBN 1 /* Cycles from CS low to WE low */ |
| 53 | #define BOARD_WBF 1 /* Cycles from WE high to CS high */ |
| 54 | #define BOARD_TH 2 /* Number of hold cycles after transfer */ |
| 55 | #define BOARD_RE 0 /* Ready disabled */ |
| 56 | #define BOARD_SOR 1 /* Sample on Ready disabled */ |
| 57 | #define BOARD_BEM 0 /* Byte Write only active on Write cycles */ |
| 58 | #define BOARD_PEN 0 /* Parity disable */ |
Wolfgang Denk | a1be476 | 2008-05-20 16:00:29 +0200 | [diff] [blame] | 59 | #define BOARD_AP ((BOARD_BME << 31) + (BOARD_TWE << 23) + (BOARD_CSN << 18) + (BOARD_OEN << 16) + (BOARD_WBN << 14) + \ |
wdenk | 012771d | 2002-03-08 21:31:05 +0000 | [diff] [blame] | 60 | (BOARD_WBF << 12) + (BOARD_TH << 9) + (BOARD_RE << 8) + (BOARD_SOR << 7) + (BOARD_BEM << 6) + (BOARD_PEN << 5)) |
| 61 | |
| 62 | /* Size: 0=1MB, 1=2MB, 2=4MB, 3=8MB, 4=16MB, 5=32MB, 6=64MB, 7=128MB */ |
| 63 | #define BOARD_BS 0 /* 1 MByte */ |
| 64 | /* Usage: 0=disabled, 1=Read only, 2=Write Only, 3=R/W */ |
| 65 | #define BOARD_BU 3 /* R/W */ |
| 66 | /* Bus width: 0=8Bit, 1=16Bit, 2=32Bit, 3=Reserved */ |
| 67 | #define BOARD_BW 0 /* 16Bit */ |
| 68 | #define BOARD_CR ((PER_BOARD_ADDR & 0xfff00000) + (BOARD_BS << 17) + (BOARD_BU << 15) + (BOARD_BW << 13)) |
| 69 | |
| 70 | |
| 71 | /* UART0 CS2 */ |
Wolfgang Denk | a1be476 | 2008-05-20 16:00:29 +0200 | [diff] [blame] | 72 | #define UART0_BME 0 /* Burst disable */ |
wdenk | 012771d | 2002-03-08 21:31:05 +0000 | [diff] [blame] | 73 | #define UART0_TWE 7 /* 7 * 30ns 210ns Waitstates (access=TWT+1+TH) */ |
| 74 | #define UART0_CSN 1 /* Chipselect is driven inactive for 1 Cycle BTW transfers */ |
| 75 | #define UART0_OEN 1 /* Cycles from CS low to OE low */ |
| 76 | #define UART0_WBN 1 /* Cycles from CS low to WE low */ |
| 77 | #define UART0_WBF 1 /* Cycles from WE high to CS high */ |
| 78 | #define UART0_TH 2 /* Number of hold cycles after transfer */ |
| 79 | #define UART0_RE 0 /* Ready disabled */ |
| 80 | #define UART0_SOR 1 /* Sample on Ready disabled */ |
| 81 | #define UART0_BEM 0 /* Byte Write only active on Write cycles */ |
| 82 | #define UART0_PEN 0 /* Parity disable */ |
Wolfgang Denk | a1be476 | 2008-05-20 16:00:29 +0200 | [diff] [blame] | 83 | #define UART0_AP ((UART0_BME << 31) + (UART0_TWE << 23) + (UART0_CSN << 18) + (UART0_OEN << 16) + (UART0_WBN << 14) + \ |
wdenk | 012771d | 2002-03-08 21:31:05 +0000 | [diff] [blame] | 84 | (UART0_WBF << 12) + (UART0_TH << 9) + (UART0_RE << 8) + (UART0_SOR << 7) + (UART0_BEM << 6) + (UART0_PEN << 5)) |
| 85 | |
| 86 | /* Size: 0=1MB, 1=2MB, 2=4MB, 3=8MB, 4=16MB, 5=32MB, 6=64MB, 7=128MB */ |
| 87 | #define UART0_BS 0 /* 1 MByte */ |
| 88 | /* Usage: 0=disabled, 1=Read only, 2=Write Only, 3=R/W */ |
| 89 | #define UART0_BU 3 /* R/W */ |
| 90 | /* Bus width: 0=8Bit, 1=16Bit, 2=32Bit, 3=Reserved */ |
| 91 | #define UART0_BW 0 /* 8Bit */ |
| 92 | #define UART0_CR ((PER_UART0_ADDR & 0xfff00000) + (UART0_BS << 17) + (UART0_BU << 15) + (UART0_BW << 13)) |
| 93 | |
| 94 | /* UART1 CS3 */ |
| 95 | #define UART1_AP UART0_AP /* same timing as UART0 */ |
| 96 | #define UART1_CR ((PER_UART1_ADDR & 0xfff00000) + (UART0_BS << 17) + (UART0_BU << 15) + (UART0_BW << 13)) |
| 97 | |
| 98 | |
wdenk | 012771d | 2002-03-08 21:31:05 +0000 | [diff] [blame] | 99 | /* Flash CS0 or CS 1 */ |
| 100 | /* 0x7F8FFE80 slowest timing at all... */ |
Wolfgang Denk | a1be476 | 2008-05-20 16:00:29 +0200 | [diff] [blame] | 101 | #define FLASH_BME_B 1 /* Burst enable */ |
wdenk | 012771d | 2002-03-08 21:31:05 +0000 | [diff] [blame] | 102 | #define FLASH_FWT_B 0x6 /* 6 * 30ns 210ns First Wait Access */ |
| 103 | #define FLASH_BWT_B 0x6 /* 6 * 30ns 210ns Burst Wait Access */ |
Wolfgang Denk | a1be476 | 2008-05-20 16:00:29 +0200 | [diff] [blame] | 104 | #define FLASH_BME 0 /* Burst disable */ |
wdenk | 012771d | 2002-03-08 21:31:05 +0000 | [diff] [blame] | 105 | #define FLASH_TWE 0xb/* 11 * 30ns 330ns Waitstates (access=TWT+1+TH) */ |
| 106 | #define FLASH_CSN 0 /* Chipselect is driven inactive for 1 Cycle BTW transfers */ |
| 107 | #define FLASH_OEN 1 /* Cycles from CS low to OE low */ |
| 108 | #define FLASH_WBN 1 /* Cycles from CS low to WE low */ |
| 109 | #define FLASH_WBF 1 /* Cycles from WE high to CS high */ |
| 110 | #define FLASH_TH 2 /* Number of hold cycles after transfer */ |
| 111 | #define FLASH_RE 0 /* Ready disabled */ |
| 112 | #define FLASH_SOR 1 /* Sample on Ready disabled */ |
| 113 | #define FLASH_BEM 0 /* Byte Write only active on Write cycles */ |
| 114 | #define FLASH_PEN 0 /* Parity disable */ |
| 115 | /* Access Parameter Register for non Boot */ |
Wolfgang Denk | a1be476 | 2008-05-20 16:00:29 +0200 | [diff] [blame] | 116 | #define FLASH_AP ((FLASH_BME << 31) + (FLASH_TWE << 23) + (FLASH_CSN << 18) + (FLASH_OEN << 16) + (FLASH_WBN << 14) + \ |
wdenk | 012771d | 2002-03-08 21:31:05 +0000 | [diff] [blame] | 117 | (FLASH_WBF << 12) + (FLASH_TH << 9) + (FLASH_RE << 8) + (FLASH_SOR << 7) + (FLASH_BEM << 6) + (FLASH_PEN << 5)) |
| 118 | /* Access Parameter Register for Boot */ |
Wolfgang Denk | a1be476 | 2008-05-20 16:00:29 +0200 | [diff] [blame] | 119 | #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) + \ |
wdenk | 012771d | 2002-03-08 21:31:05 +0000 | [diff] [blame] | 120 | (FLASH_WBF << 12) + (FLASH_TH << 9) + (FLASH_RE << 8) + (FLASH_SOR << 7) + (FLASH_BEM << 6) + (FLASH_PEN << 5)) |
| 121 | |
| 122 | /* Size: 0=1MB, 1=2MB, 2=4MB, 3=8MB, 4=16MB, 5=32MB, 6=64MB, 7=128MB */ |
wdenk | 2c9b05d | 2003-09-10 22:30:53 +0000 | [diff] [blame] | 123 | #define FLASH_BS FLASH_SIZE_PRELIM /* 4 MByte */ |
wdenk | 012771d | 2002-03-08 21:31:05 +0000 | [diff] [blame] | 124 | /* Usage: 0=disabled, 1=Read only, 2=Write Only, 3=R/W */ |
| 125 | #define FLASH_BU 3 /* R/W */ |
| 126 | /* Bus width: 0=8Bit, 1=16Bit, 2=32Bit, 3=Reserved */ |
| 127 | #define FLASH_BW 1 /* 16Bit */ |
| 128 | /* CR register for Boot */ |
wdenk | 2c9b05d | 2003-09-10 22:30:53 +0000 | [diff] [blame] | 129 | #define FLASH_CR_B ((FLASH_BASE_PRELIM & 0xfff00000) + (FLASH_BS << 17) + (FLASH_BU << 15) + (FLASH_BW << 13)) |
wdenk | 012771d | 2002-03-08 21:31:05 +0000 | [diff] [blame] | 130 | /* CR register for non Boot */ |
| 131 | #define FLASH_CR ((MULTI_PURPOSE_SOCKET_ADDR & 0xfff00000) + (FLASH_BS << 17) + (FLASH_BU << 15) + (FLASH_BW << 13)) |
| 132 | |
| 133 | /* MPS CS1 or CS0 */ |
| 134 | /* Boot CS: */ |
Wolfgang Denk | a1be476 | 2008-05-20 16:00:29 +0200 | [diff] [blame] | 135 | #define MPS_BME_B 1 /* Burst enable */ |
wdenk | 012771d | 2002-03-08 21:31:05 +0000 | [diff] [blame] | 136 | #define MPS_FWT_B 0x6/* 6 * 30ns 210ns First Wait Access */ |
| 137 | #define MPS_BWT_B 0x6 /* 6 * 30ns 210ns Burst Wait Access */ |
Wolfgang Denk | a1be476 | 2008-05-20 16:00:29 +0200 | [diff] [blame] | 138 | #define MPS_BME 0 /* Burst disable */ |
wdenk | 012771d | 2002-03-08 21:31:05 +0000 | [diff] [blame] | 139 | #define MPS_TWE 0xb/* 11 * 30ns 330ns Waitstates (access=TWT+1+TH) */ |
| 140 | #define MPS_CSN 0 /* Chipselect is driven inactive for 1 Cycle BTW transfers */ |
| 141 | #define MPS_OEN 1 /* Cycles from CS low to OE low */ |
| 142 | #define MPS_WBN 1 /* Cycles from CS low to WE low */ |
| 143 | #define MPS_WBF 1 /* Cycles from WE high to CS high */ |
| 144 | #define MPS_TH 2 /* Number of hold cycles after transfer */ |
| 145 | #define MPS_RE 0 /* Ready disabled */ |
| 146 | #define MPS_SOR 1 /* Sample on Ready disabled */ |
| 147 | #define MPS_BEM 0 /* Byte Write only active on Write cycles */ |
| 148 | #define MPS_PEN 0 /* Parity disable */ |
| 149 | /* Access Parameter Register for non Boot */ |
Wolfgang Denk | a1be476 | 2008-05-20 16:00:29 +0200 | [diff] [blame] | 150 | #define MPS_AP ((MPS_BME << 31) + (MPS_TWE << 23) + (MPS_CSN << 18) + (MPS_OEN << 16) + (MPS_WBN << 14) + \ |
wdenk | 012771d | 2002-03-08 21:31:05 +0000 | [diff] [blame] | 151 | (MPS_WBF << 12) + (MPS_TH << 9) + (MPS_RE << 8) + (MPS_SOR << 7) + (MPS_BEM << 6) + (MPS_PEN << 5)) |
| 152 | /* Access Parameter Register for Boot */ |
Wolfgang Denk | a1be476 | 2008-05-20 16:00:29 +0200 | [diff] [blame] | 153 | #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) + \ |
wdenk | 012771d | 2002-03-08 21:31:05 +0000 | [diff] [blame] | 154 | (MPS_WBF << 12) + (MPS_TH << 9) + (MPS_RE << 8) + (MPS_SOR << 7) + (MPS_BEM << 6) + (MPS_PEN << 5)) |
| 155 | |
| 156 | /* Size: 0=1MB, 1=2MB, 2=4MB, 3=8MB, 4=16MB, 5=32MB, 6=64MB, 7=128MB */ |
| 157 | #define MPS_BS 2 /* 4 MByte */ |
wdenk | 2c9b05d | 2003-09-10 22:30:53 +0000 | [diff] [blame] | 158 | #define MPS_BS_B FLASH_SIZE_PRELIM /* 1 MByte */ |
wdenk | 012771d | 2002-03-08 21:31:05 +0000 | [diff] [blame] | 159 | /* Usage: 0=disabled, 1=Read only, 2=Write Only, 3=R/W */ |
| 160 | #define MPS_BU 3 /* R/W */ |
| 161 | /* Bus width: 0=8Bit, 1=16Bit, 2=32Bit, 3=Reserved */ |
| 162 | #define MPS_BW 0 /* 8Bit */ |
| 163 | /* CR register for Boot */ |
wdenk | 2c9b05d | 2003-09-10 22:30:53 +0000 | [diff] [blame] | 164 | #define MPS_CR_B ((FLASH_BASE_PRELIM & 0xfff00000) + (MPS_BS_B << 17) + (MPS_BU << 15) + (MPS_BW << 13)) |
wdenk | 012771d | 2002-03-08 21:31:05 +0000 | [diff] [blame] | 165 | /* CR register for non Boot */ |
| 166 | #define MPS_CR ((MULTI_PURPOSE_SOCKET_ADDR & 0xfff00000) + (MPS_BS << 17) + (MPS_BU << 15) + (MPS_BW << 13)) |