blob: 1f07d792aa8b6b2c7a3a7bbd3330ed782b3bb8de [file] [log] [blame]
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 PIP405
9 *****************************************************************************/
10
wdenk2c9b05d2003-09-10 22:30:53 +000011#ifndef __ASSEMBLY__
wdenk012771d2002-03-08 21:31:05 +000012
13extern int mem_test(unsigned long start, unsigned long ramsize,int mode);
14
15void print_pip405_info(void);
16
17void user_led0(unsigned char on);
18void user_led1(unsigned char on);
19
20
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +020021#define PLD_BASE_ADDRESS CONFIG_SYS_ISA_IO_BASE_ADDRESS + 0x800
wdenk2c9b05d2003-09-10 22:30:53 +000022#define PLD_PART_REG PLD_BASE_ADDRESS + 0
23#define PLD_VERS_REG PLD_BASE_ADDRESS + 1
wdenk012771d2002-03-08 21:31:05 +000024#define PLD_BOARD_CFG_REG PLD_BASE_ADDRESS + 2
25#define PLD_LED_USER_REG PLD_BASE_ADDRESS + 3
26#define PLD_SYS_MAN_REG PLD_BASE_ADDRESS + 4
27#define PLD_FLASH_COM_REG PLD_BASE_ADDRESS + 5
wdenk2c9b05d2003-09-10 22:30:53 +000028#define PLD_CAN_REG PLD_BASE_ADDRESS + 6
wdenk012771d2002-03-08 21:31:05 +000029#define PLD_SER_PWR_REG PLD_BASE_ADDRESS + 7
30#define PLD_COM_PWR_REG PLD_BASE_ADDRESS + 8
31#define PLD_NIC_VGA_REG PLD_BASE_ADDRESS + 9
32#define PLD_SCSI_RST_REG PLD_BASE_ADDRESS + 0xA
33
34#define PIIX4_VENDOR_ID 0x8086
35#define PIIX4_IDE_DEV_ID 0x7111
36
wdenk2c9b05d2003-09-10 22:30:53 +000037#endif
wdenk012771d2002-03-08 21:31:05 +000038
wdenk7d076412003-05-23 11:38:58 +000039/* timings */
wdenk7d076412003-05-23 11:38:58 +000040
wdenk2c9b05d2003-09-10 22:30:53 +000041/* CS Config register (CS7) */
Wolfgang Denka1be4762008-05-20 16:00:29 +020042#define CONFIG_PORT_BME 0 /* Burst disable */
wdenk2c9b05d2003-09-10 22:30:53 +000043#define CONFIG_PORT_TWE 255 /* 255 * 30ns 120ns Waitstates (access=TWT+1+TH) */
44#define CONFIG_PORT_CSN 1 /* Chipselect is driven inactive for 1 Cycle BTW transfers */
45#define CONFIG_PORT_OEN 1 /* Cycles from CS low to OE low */
46#define CONFIG_PORT_WBN 1 /* Cycles from CS low to WE low */
47#define CONFIG_PORT_WBF 1 /* Cycles from WE high to CS high */
48#define CONFIG_PORT_TH 2 /* Number of hold cycles after transfer */
49#define CONFIG_PORT_RE 0 /* Ready disabled */
50#define CONFIG_PORT_SOR 1 /* Sample on Ready disabled */
51#define CONFIG_PORT_BEM 0 /* Byte Write only active on Write cycles */
52#define CONFIG_PORT_PEN 0 /* Parity disable */
Wolfgang Denka1be4762008-05-20 16:00:29 +020053#define CONFIG_PORT_AP ((CONFIG_PORT_BME << 31) + (CONFIG_PORT_TWE << 23) + (CONFIG_PORT_CSN << 18) + (CONFIG_PORT_OEN << 16) + (CONFIG_PORT_WBN << 14) + \
wdenk2c9b05d2003-09-10 22:30:53 +000054 (CONFIG_PORT_WBF << 12) + (CONFIG_PORT_TH << 9) + (CONFIG_PORT_RE << 8) + (CONFIG_PORT_SOR << 7) + (CONFIG_PORT_BEM << 6) + (CONFIG_PORT_PEN << 5))
wdenk7d076412003-05-23 11:38:58 +000055
56/* Size: 0=1MB, 1=2MB, 2=4MB, 3=8MB, 4=16MB, 5=32MB, 6=64MB, 7=128MB */
wdenk2c9b05d2003-09-10 22:30:53 +000057#define CONFIG_PORT_BS 0 /* 1 MByte */
wdenk7d076412003-05-23 11:38:58 +000058/* Usage: 0=disabled, 1=Read only, 2=Write Only, 3=R/W */
wdenk2c9b05d2003-09-10 22:30:53 +000059#define CONFIG_PORT_BU 3 /* R/W */
wdenk7d076412003-05-23 11:38:58 +000060/* Bus width: 0=8Bit, 1=16Bit, 2=32Bit, 3=Reserved */
wdenk2c9b05d2003-09-10 22:30:53 +000061#define CONFIG_PORT_BW 0 /* 16Bit */
62#define CONFIG_PORT_CR ((CONFIG_PORT_ADDR & 0xfff00000) + (CONFIG_PORT_BS << 17) + (CONFIG_PORT_BU << 15) + (CONFIG_PORT_BW << 13))
wdenk7d076412003-05-23 11:38:58 +000063
wdenk7d076412003-05-23 11:38:58 +000064/* Flash CS0 or CS 1 */
65/* 0x7F8FFE80 slowest timing at all... */
Wolfgang Denka1be4762008-05-20 16:00:29 +020066#define FLASH_BME_B 1 /* Burst enable */
wdenk7d076412003-05-23 11:38:58 +000067#define FLASH_FWT_B 0x6 /* 6 * 30ns 210ns First Wait Access */
68#define FLASH_BWT_B 0x6 /* 6 * 30ns 210ns Burst Wait Access */
Wolfgang Denka1be4762008-05-20 16:00:29 +020069#define FLASH_BME 0 /* Burst disable */
wdenk7d076412003-05-23 11:38:58 +000070#define FLASH_TWE 0xb/* 11 * 30ns 330ns Waitstates (access=TWT+1+TH) */
71#define FLASH_CSN 0 /* Chipselect is driven inactive for 1 Cycle BTW transfers */
72#define FLASH_OEN 1 /* Cycles from CS low to OE low */
73#define FLASH_WBN 1 /* Cycles from CS low to WE low */
74#define FLASH_WBF 1 /* Cycles from WE high to CS high */
75#define FLASH_TH 2 /* Number of hold cycles after transfer */
76#define FLASH_RE 0 /* Ready disabled */
77#define FLASH_SOR 1 /* Sample on Ready disabled */
78#define FLASH_BEM 0 /* Byte Write only active on Write cycles */
79#define FLASH_PEN 0 /* Parity disable */
80/* Access Parameter Register for non Boot */
Wolfgang Denka1be4762008-05-20 16:00:29 +020081#define FLASH_AP ((FLASH_BME << 31) + (FLASH_TWE << 23) + (FLASH_CSN << 18) + (FLASH_OEN << 16) + (FLASH_WBN << 14) + \
wdenk2c9b05d2003-09-10 22:30:53 +000082 (FLASH_WBF << 12) + (FLASH_TH << 9) + (FLASH_RE << 8) + (FLASH_SOR << 7) + (FLASH_BEM << 6) + (FLASH_PEN << 5))
wdenk7d076412003-05-23 11:38:58 +000083/* Access Parameter Register for Boot */
Wolfgang Denka1be4762008-05-20 16:00:29 +020084#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) + \
wdenk2c9b05d2003-09-10 22:30:53 +000085 (FLASH_WBF << 12) + (FLASH_TH << 9) + (FLASH_RE << 8) + (FLASH_SOR << 7) + (FLASH_BEM << 6) + (FLASH_PEN << 5))
wdenk7d076412003-05-23 11:38:58 +000086
87/* Size: 0=1MB, 1=2MB, 2=4MB, 3=8MB, 4=16MB, 5=32MB, 6=64MB, 7=128MB */
wdenk2c9b05d2003-09-10 22:30:53 +000088#define FLASH_BS FLASH_SIZE_PRELIM /* 4 MByte */
wdenk7d076412003-05-23 11:38:58 +000089/* Usage: 0=disabled, 1=Read only, 2=Write Only, 3=R/W */
90#define FLASH_BU 3 /* R/W */
91/* Bus width: 0=8Bit, 1=16Bit, 2=32Bit, 3=Reserved */
92#define FLASH_BW 1 /* 16Bit */
93/* CR register for Boot */
wdenk2c9b05d2003-09-10 22:30:53 +000094#define FLASH_CR_B ((FLASH_BASE_PRELIM & 0xfff00000) + (FLASH_BS << 17) + (FLASH_BU << 15) + (FLASH_BW << 13))
wdenk7d076412003-05-23 11:38:58 +000095/* CR register for non Boot */
96#define FLASH_CR ((MULTI_PURPOSE_SOCKET_ADDR & 0xfff00000) + (FLASH_BS << 17) + (FLASH_BU << 15) + (FLASH_BW << 13))
97
98/* MPS CS1 or CS0 */
99/* Boot CS: */
Wolfgang Denka1be4762008-05-20 16:00:29 +0200100#define MPS_BME_B 1 /* Burst enable */
wdenk7d076412003-05-23 11:38:58 +0000101#define MPS_FWT_B 0x6/* 6 * 30ns 210ns First Wait Access */
102#define MPS_BWT_B 0x6 /* 6 * 30ns 210ns Burst Wait Access */
Wolfgang Denka1be4762008-05-20 16:00:29 +0200103#define MPS_BME 0 /* Burst disable */
wdenk7d076412003-05-23 11:38:58 +0000104#define MPS_TWE 0xb/* 11 * 30ns 330ns Waitstates (access=TWT+1+TH) */
105#define MPS_CSN 0 /* Chipselect is driven inactive for 1 Cycle BTW transfers */
106#define MPS_OEN 1 /* Cycles from CS low to OE low */
107#define MPS_WBN 1 /* Cycles from CS low to WE low */
108#define MPS_WBF 1 /* Cycles from WE high to CS high */
109#define MPS_TH 2 /* Number of hold cycles after transfer */
110#define MPS_RE 0 /* Ready disabled */
111#define MPS_SOR 1 /* Sample on Ready disabled */
112#define MPS_BEM 0 /* Byte Write only active on Write cycles */
113#define MPS_PEN 0 /* Parity disable */
114/* Access Parameter Register for non Boot */
Wolfgang Denka1be4762008-05-20 16:00:29 +0200115#define MPS_AP ((MPS_BME << 31) + (MPS_TWE << 23) + (MPS_CSN << 18) + (MPS_OEN << 16) + (MPS_WBN << 14) + \
wdenk2c9b05d2003-09-10 22:30:53 +0000116 (MPS_WBF << 12) + (MPS_TH << 9) + (MPS_RE << 8) + (MPS_SOR << 7) + (MPS_BEM << 6) + (MPS_PEN << 5))
wdenk7d076412003-05-23 11:38:58 +0000117/* Access Parameter Register for Boot */
Wolfgang Denka1be4762008-05-20 16:00:29 +0200118#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) + \
wdenk2c9b05d2003-09-10 22:30:53 +0000119 (MPS_WBF << 12) + (MPS_TH << 9) + (MPS_RE << 8) + (MPS_SOR << 7) + (MPS_BEM << 6) + (MPS_PEN << 5))
wdenk7d076412003-05-23 11:38:58 +0000120
121/* Size: 0=1MB, 1=2MB, 2=4MB, 3=8MB, 4=16MB, 5=32MB, 6=64MB, 7=128MB */
122#define MPS_BS 2 /* 4 MByte */
wdenk2c9b05d2003-09-10 22:30:53 +0000123#define MPS_BS_B FLASH_SIZE_PRELIM /* 1 MByte */
wdenk7d076412003-05-23 11:38:58 +0000124/* Usage: 0=disabled, 1=Read only, 2=Write Only, 3=R/W */
125#define MPS_BU 3 /* R/W */
126/* Bus width: 0=8Bit, 1=16Bit, 2=32Bit, 3=Reserved */
127#define MPS_BW 0 /* 8Bit */
128/* CR register for Boot */
wdenk2c9b05d2003-09-10 22:30:53 +0000129#define MPS_CR_B ((FLASH_BASE_PRELIM & 0xfff00000) + (MPS_BS << 17) + (MPS_BU << 15) + (MPS_BW << 13))
wdenk7d076412003-05-23 11:38:58 +0000130/* CR register for non Boot */
131#define MPS_CR ((MULTI_PURPOSE_SOCKET_ADDR & 0xfff00000) + (MPS_BS << 17) + (MPS_BU << 15) + (MPS_BW << 13))