1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
|
/*
* (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 CONFIG_SYS_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))
|
