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wdenk012771d2002-03-08 21:31:05 +00001/*
2 * (C) Copyright 2001
3 * Denis Peter, MPL AG Switzerland, d.peter@mpl.ch
4 *
Wolfgang Denkd79de1d2013-07-08 09:37:19 +02005 * SPDX-License-Identifier: GPL-2.0+
wdenk012771d2002-03-08 21:31:05 +00006 */
7 /****************************************************************************
8 * Global routines used for MIP405
9 *****************************************************************************/
10#ifndef __ASSEMBLY__
11/*int switch_cs(unsigned char boot);*/
12
13extern int mem_test(unsigned long start, unsigned long ramsize,int mode);
14
15void user_led0(unsigned char on);
16
17
wdenk012771d2002-03-08 21:31:05 +000018#endif
19/* timings */
20/* PLD (CS7) */
Wolfgang Denka1be4762008-05-20 16:00:29 +020021#define PLD_BME 0 /* Burst disable */
wdenk012771d2002-03-08 21:31:05 +000022#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 Denka1be4762008-05-20 16:00:29 +020032#define PLD_AP ((PLD_BME << 31) + (PLD_TWE << 23) + (PLD_CSN << 18) + (PLD_OEN << 16) + (PLD_WBN << 14) + \
wdenk012771d2002-03-08 21:31:05 +000033 (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 Denka1be4762008-05-20 16:00:29 +020048#define BOARD_BME 0 /* Burst disable */
wdenk012771d2002-03-08 21:31:05 +000049#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 Denka1be4762008-05-20 16:00:29 +020059#define BOARD_AP ((BOARD_BME << 31) + (BOARD_TWE << 23) + (BOARD_CSN << 18) + (BOARD_OEN << 16) + (BOARD_WBN << 14) + \
wdenk012771d2002-03-08 21:31:05 +000060 (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 Denka1be4762008-05-20 16:00:29 +020072#define UART0_BME 0 /* Burst disable */
wdenk012771d2002-03-08 21:31:05 +000073#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 Denka1be4762008-05-20 16:00:29 +020083#define UART0_AP ((UART0_BME << 31) + (UART0_TWE << 23) + (UART0_CSN << 18) + (UART0_OEN << 16) + (UART0_WBN << 14) + \
wdenk012771d2002-03-08 21:31:05 +000084 (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
wdenk012771d2002-03-08 21:31:05 +000099/* Flash CS0 or CS 1 */
100/* 0x7F8FFE80 slowest timing at all... */
Wolfgang Denka1be4762008-05-20 16:00:29 +0200101#define FLASH_BME_B 1 /* Burst enable */
wdenk012771d2002-03-08 21:31:05 +0000102#define FLASH_FWT_B 0x6 /* 6 * 30ns 210ns First Wait Access */
103#define FLASH_BWT_B 0x6 /* 6 * 30ns 210ns Burst Wait Access */
Wolfgang Denka1be4762008-05-20 16:00:29 +0200104#define FLASH_BME 0 /* Burst disable */
wdenk012771d2002-03-08 21:31:05 +0000105#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 Denka1be4762008-05-20 16:00:29 +0200116#define FLASH_AP ((FLASH_BME << 31) + (FLASH_TWE << 23) + (FLASH_CSN << 18) + (FLASH_OEN << 16) + (FLASH_WBN << 14) + \
wdenk012771d2002-03-08 21:31:05 +0000117 (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 Denka1be4762008-05-20 16:00:29 +0200119#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) + \
wdenk012771d2002-03-08 21:31:05 +0000120 (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 */
wdenk2c9b05d2003-09-10 22:30:53 +0000123#define FLASH_BS FLASH_SIZE_PRELIM /* 4 MByte */
wdenk012771d2002-03-08 21:31:05 +0000124/* 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 */
wdenk2c9b05d2003-09-10 22:30:53 +0000129#define FLASH_CR_B ((FLASH_BASE_PRELIM & 0xfff00000) + (FLASH_BS << 17) + (FLASH_BU << 15) + (FLASH_BW << 13))
wdenk012771d2002-03-08 21:31:05 +0000130/* 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 Denka1be4762008-05-20 16:00:29 +0200135#define MPS_BME_B 1 /* Burst enable */
wdenk012771d2002-03-08 21:31:05 +0000136#define MPS_FWT_B 0x6/* 6 * 30ns 210ns First Wait Access */
137#define MPS_BWT_B 0x6 /* 6 * 30ns 210ns Burst Wait Access */
Wolfgang Denka1be4762008-05-20 16:00:29 +0200138#define MPS_BME 0 /* Burst disable */
wdenk012771d2002-03-08 21:31:05 +0000139#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 Denka1be4762008-05-20 16:00:29 +0200150#define MPS_AP ((MPS_BME << 31) + (MPS_TWE << 23) + (MPS_CSN << 18) + (MPS_OEN << 16) + (MPS_WBN << 14) + \
wdenk012771d2002-03-08 21:31:05 +0000151 (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 Denka1be4762008-05-20 16:00:29 +0200153#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) + \
wdenk012771d2002-03-08 21:31:05 +0000154 (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 */
wdenk2c9b05d2003-09-10 22:30:53 +0000158#define MPS_BS_B FLASH_SIZE_PRELIM /* 1 MByte */
wdenk012771d2002-03-08 21:31:05 +0000159/* 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 */
wdenk2c9b05d2003-09-10 22:30:53 +0000164#define MPS_CR_B ((FLASH_BASE_PRELIM & 0xfff00000) + (MPS_BS_B << 17) + (MPS_BU << 15) + (MPS_BW << 13))
wdenk012771d2002-03-08 21:31:05 +0000165/* CR register for non Boot */
166#define MPS_CR ((MULTI_PURPOSE_SOCKET_ADDR & 0xfff00000) + (MPS_BS << 17) + (MPS_BU << 15) + (MPS_BW << 13))