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012771d8 WD |
1 | /* |
2 | * (C) Copyright 2001 | |
3 | * Denis Peter, MPL AG Switzerland, [email protected] | |
4 | * | |
5 | * See file CREDITS for list of people who contributed to this | |
6 | * project. | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or | |
9 | * modify it under the terms of the GNU General Public License as | |
10 | * published by the Free Software Foundation; either version 2 of | |
11 | * the License, or (at your option) any later version. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License | |
19 | * along with this program; if not, write to the Free Software | |
20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
21 | * MA 02111-1307 USA | |
22 | * | |
23 | */ | |
24 | /**************************************************************************** | |
25 | * Global routines used for PIP405 | |
26 | *****************************************************************************/ | |
27 | ||
7205e407 | 28 | #ifndef __ASSEMBLY__ |
012771d8 WD |
29 | |
30 | extern int mem_test(unsigned long start, unsigned long ramsize,int mode); | |
31 | ||
32 | void print_pip405_info(void); | |
33 | ||
34 | void user_led0(unsigned char on); | |
35 | void user_led1(unsigned char on); | |
36 | ||
37 | ||
38 | #define PLD_BASE_ADDRESS CFG_ISA_IO_BASE_ADDRESS + 0x800 | |
7205e407 WD |
39 | #define PLD_PART_REG PLD_BASE_ADDRESS + 0 |
40 | #define PLD_VERS_REG PLD_BASE_ADDRESS + 1 | |
012771d8 WD |
41 | #define PLD_BOARD_CFG_REG PLD_BASE_ADDRESS + 2 |
42 | #define PLD_LED_USER_REG PLD_BASE_ADDRESS + 3 | |
43 | #define PLD_SYS_MAN_REG PLD_BASE_ADDRESS + 4 | |
44 | #define PLD_FLASH_COM_REG PLD_BASE_ADDRESS + 5 | |
7205e407 | 45 | #define PLD_CAN_REG PLD_BASE_ADDRESS + 6 |
012771d8 WD |
46 | #define PLD_SER_PWR_REG PLD_BASE_ADDRESS + 7 |
47 | #define PLD_COM_PWR_REG PLD_BASE_ADDRESS + 8 | |
48 | #define PLD_NIC_VGA_REG PLD_BASE_ADDRESS + 9 | |
49 | #define PLD_SCSI_RST_REG PLD_BASE_ADDRESS + 0xA | |
50 | ||
51 | #define PIIX4_VENDOR_ID 0x8086 | |
52 | #define PIIX4_IDE_DEV_ID 0x7111 | |
53 | ||
7205e407 | 54 | #endif |
012771d8 | 55 | |
33149b88 | 56 | /* timings */ |
33149b88 | 57 | |
7205e407 | 58 | /* CS Config register (CS7) */ |
53677ef1 | 59 | #define CONFIG_PORT_BME 0 /* Burst disable */ |
7205e407 WD |
60 | #define CONFIG_PORT_TWE 255 /* 255 * 30ns 120ns Waitstates (access=TWT+1+TH) */ |
61 | #define CONFIG_PORT_CSN 1 /* Chipselect is driven inactive for 1 Cycle BTW transfers */ | |
62 | #define CONFIG_PORT_OEN 1 /* Cycles from CS low to OE low */ | |
63 | #define CONFIG_PORT_WBN 1 /* Cycles from CS low to WE low */ | |
64 | #define CONFIG_PORT_WBF 1 /* Cycles from WE high to CS high */ | |
65 | #define CONFIG_PORT_TH 2 /* Number of hold cycles after transfer */ | |
66 | #define CONFIG_PORT_RE 0 /* Ready disabled */ | |
67 | #define CONFIG_PORT_SOR 1 /* Sample on Ready disabled */ | |
68 | #define CONFIG_PORT_BEM 0 /* Byte Write only active on Write cycles */ | |
69 | #define CONFIG_PORT_PEN 0 /* Parity disable */ | |
53677ef1 | 70 | #define CONFIG_PORT_AP ((CONFIG_PORT_BME << 31) + (CONFIG_PORT_TWE << 23) + (CONFIG_PORT_CSN << 18) + (CONFIG_PORT_OEN << 16) + (CONFIG_PORT_WBN << 14) + \ |
7205e407 | 71 | (CONFIG_PORT_WBF << 12) + (CONFIG_PORT_TH << 9) + (CONFIG_PORT_RE << 8) + (CONFIG_PORT_SOR << 7) + (CONFIG_PORT_BEM << 6) + (CONFIG_PORT_PEN << 5)) |
33149b88 WD |
72 | |
73 | /* Size: 0=1MB, 1=2MB, 2=4MB, 3=8MB, 4=16MB, 5=32MB, 6=64MB, 7=128MB */ | |
7205e407 | 74 | #define CONFIG_PORT_BS 0 /* 1 MByte */ |
33149b88 | 75 | /* Usage: 0=disabled, 1=Read only, 2=Write Only, 3=R/W */ |
7205e407 | 76 | #define CONFIG_PORT_BU 3 /* R/W */ |
33149b88 | 77 | /* Bus width: 0=8Bit, 1=16Bit, 2=32Bit, 3=Reserved */ |
7205e407 WD |
78 | #define CONFIG_PORT_BW 0 /* 16Bit */ |
79 | #define CONFIG_PORT_CR ((CONFIG_PORT_ADDR & 0xfff00000) + (CONFIG_PORT_BS << 17) + (CONFIG_PORT_BU << 15) + (CONFIG_PORT_BW << 13)) | |
33149b88 | 80 | |
33149b88 WD |
81 | /* Flash CS0 or CS 1 */ |
82 | /* 0x7F8FFE80 slowest timing at all... */ | |
53677ef1 | 83 | #define FLASH_BME_B 1 /* Burst enable */ |
33149b88 WD |
84 | #define FLASH_FWT_B 0x6 /* 6 * 30ns 210ns First Wait Access */ |
85 | #define FLASH_BWT_B 0x6 /* 6 * 30ns 210ns Burst Wait Access */ | |
53677ef1 | 86 | #define FLASH_BME 0 /* Burst disable */ |
33149b88 WD |
87 | #define FLASH_TWE 0xb/* 11 * 30ns 330ns Waitstates (access=TWT+1+TH) */ |
88 | #define FLASH_CSN 0 /* Chipselect is driven inactive for 1 Cycle BTW transfers */ | |
89 | #define FLASH_OEN 1 /* Cycles from CS low to OE low */ | |
90 | #define FLASH_WBN 1 /* Cycles from CS low to WE low */ | |
91 | #define FLASH_WBF 1 /* Cycles from WE high to CS high */ | |
92 | #define FLASH_TH 2 /* Number of hold cycles after transfer */ | |
93 | #define FLASH_RE 0 /* Ready disabled */ | |
94 | #define FLASH_SOR 1 /* Sample on Ready disabled */ | |
95 | #define FLASH_BEM 0 /* Byte Write only active on Write cycles */ | |
96 | #define FLASH_PEN 0 /* Parity disable */ | |
97 | /* Access Parameter Register for non Boot */ | |
53677ef1 | 98 | #define FLASH_AP ((FLASH_BME << 31) + (FLASH_TWE << 23) + (FLASH_CSN << 18) + (FLASH_OEN << 16) + (FLASH_WBN << 14) + \ |
7205e407 | 99 | (FLASH_WBF << 12) + (FLASH_TH << 9) + (FLASH_RE << 8) + (FLASH_SOR << 7) + (FLASH_BEM << 6) + (FLASH_PEN << 5)) |
33149b88 | 100 | /* Access Parameter Register for Boot */ |
53677ef1 | 101 | #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) + \ |
7205e407 | 102 | (FLASH_WBF << 12) + (FLASH_TH << 9) + (FLASH_RE << 8) + (FLASH_SOR << 7) + (FLASH_BEM << 6) + (FLASH_PEN << 5)) |
33149b88 WD |
103 | |
104 | /* Size: 0=1MB, 1=2MB, 2=4MB, 3=8MB, 4=16MB, 5=32MB, 6=64MB, 7=128MB */ | |
7205e407 | 105 | #define FLASH_BS FLASH_SIZE_PRELIM /* 4 MByte */ |
33149b88 WD |
106 | /* Usage: 0=disabled, 1=Read only, 2=Write Only, 3=R/W */ |
107 | #define FLASH_BU 3 /* R/W */ | |
108 | /* Bus width: 0=8Bit, 1=16Bit, 2=32Bit, 3=Reserved */ | |
109 | #define FLASH_BW 1 /* 16Bit */ | |
110 | /* CR register for Boot */ | |
7205e407 | 111 | #define FLASH_CR_B ((FLASH_BASE_PRELIM & 0xfff00000) + (FLASH_BS << 17) + (FLASH_BU << 15) + (FLASH_BW << 13)) |
33149b88 WD |
112 | /* CR register for non Boot */ |
113 | #define FLASH_CR ((MULTI_PURPOSE_SOCKET_ADDR & 0xfff00000) + (FLASH_BS << 17) + (FLASH_BU << 15) + (FLASH_BW << 13)) | |
114 | ||
115 | /* MPS CS1 or CS0 */ | |
116 | /* Boot CS: */ | |
53677ef1 | 117 | #define MPS_BME_B 1 /* Burst enable */ |
33149b88 WD |
118 | #define MPS_FWT_B 0x6/* 6 * 30ns 210ns First Wait Access */ |
119 | #define MPS_BWT_B 0x6 /* 6 * 30ns 210ns Burst Wait Access */ | |
53677ef1 | 120 | #define MPS_BME 0 /* Burst disable */ |
33149b88 WD |
121 | #define MPS_TWE 0xb/* 11 * 30ns 330ns Waitstates (access=TWT+1+TH) */ |
122 | #define MPS_CSN 0 /* Chipselect is driven inactive for 1 Cycle BTW transfers */ | |
123 | #define MPS_OEN 1 /* Cycles from CS low to OE low */ | |
124 | #define MPS_WBN 1 /* Cycles from CS low to WE low */ | |
125 | #define MPS_WBF 1 /* Cycles from WE high to CS high */ | |
126 | #define MPS_TH 2 /* Number of hold cycles after transfer */ | |
127 | #define MPS_RE 0 /* Ready disabled */ | |
128 | #define MPS_SOR 1 /* Sample on Ready disabled */ | |
129 | #define MPS_BEM 0 /* Byte Write only active on Write cycles */ | |
130 | #define MPS_PEN 0 /* Parity disable */ | |
131 | /* Access Parameter Register for non Boot */ | |
53677ef1 | 132 | #define MPS_AP ((MPS_BME << 31) + (MPS_TWE << 23) + (MPS_CSN << 18) + (MPS_OEN << 16) + (MPS_WBN << 14) + \ |
7205e407 | 133 | (MPS_WBF << 12) + (MPS_TH << 9) + (MPS_RE << 8) + (MPS_SOR << 7) + (MPS_BEM << 6) + (MPS_PEN << 5)) |
33149b88 | 134 | /* Access Parameter Register for Boot */ |
53677ef1 | 135 | #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) + \ |
7205e407 | 136 | (MPS_WBF << 12) + (MPS_TH << 9) + (MPS_RE << 8) + (MPS_SOR << 7) + (MPS_BEM << 6) + (MPS_PEN << 5)) |
33149b88 WD |
137 | |
138 | /* Size: 0=1MB, 1=2MB, 2=4MB, 3=8MB, 4=16MB, 5=32MB, 6=64MB, 7=128MB */ | |
139 | #define MPS_BS 2 /* 4 MByte */ | |
7205e407 | 140 | #define MPS_BS_B FLASH_SIZE_PRELIM /* 1 MByte */ |
33149b88 WD |
141 | /* Usage: 0=disabled, 1=Read only, 2=Write Only, 3=R/W */ |
142 | #define MPS_BU 3 /* R/W */ | |
143 | /* Bus width: 0=8Bit, 1=16Bit, 2=32Bit, 3=Reserved */ | |
144 | #define MPS_BW 0 /* 8Bit */ | |
145 | /* CR register for Boot */ | |
7205e407 | 146 | #define MPS_CR_B ((FLASH_BASE_PRELIM & 0xfff00000) + (MPS_BS << 17) + (MPS_BU << 15) + (MPS_BW << 13)) |
33149b88 WD |
147 | /* CR register for non Boot */ |
148 | #define MPS_CR ((MULTI_PURPOSE_SOCKET_ADDR & 0xfff00000) + (MPS_BS << 17) + (MPS_BU << 15) + (MPS_BW << 13)) |