chipset.ssp

<BIOS研发技术剖析>书的源代码,包括完整的BIOS汇编语言源程序.

//;*****************************************************************;
//;*****************************************************************;
//;**								**;
//;**	(C)Copyright 1985-1996, American Megatrends Inc.	**;
//;**								**;
//;**			All Rights Reserved.			**;
//;**								**;
//;**		6145-F, Northbelt Parkway, Norcross,		**;
//;**								**;
//;**		Georgia - 30071, USA. Phone-(770)-246-8600.	**;
//;**								**;
//;*****************************************************************;
//;*****************************************************************;

// This AMI Setup Script Processor (SSP) file contains setup items that
// are related to all chipset specific items.


//-------------------------------JD Start-----------------------------
// 9/26/97       5:09:32PM
//This block may need to be removed for Desktop Release.

String (STR_CBR)
        Text = "CBR"
EndString

String (STR_SELF)
        Text = "Self"
EndString

String (STR_4SCLKS)
	Text = "4 SCLKs"
EndString

String (STR_3SCLKS)
	Text = "3 SCLKs"
EndString

String (STR_2SCLKS)
	Text = "2 SCLKs"
EndString

String (STR_0WS)
	Text = "0 W/S"
EndString

String (STR_1WS)
	Text = "1 W/S"
EndString

String (STR_50NS)
	Text = "50 ns"
EndString

String (STR_60NS)
	Text = "60 ns"
EndString

String (STR_1MB)
	Text	= "1MB"
EndString

String (STR_2MB)
	Text	= "2MB"
EndString

String (STR_4MB)
	Text	= "4MB"
EndString

String (STR_8MB)
	Text	= "8MB"
EndString

Screen (SCR_CHIPSET)

       Question (Q_SHARE_MEMORY)
                Text    = "Share Memory Function"
		Options	= "Disabled"
			  "Enabled":DEFAULT:POWERON 
                Present = Yes
       EndQuestion

       Question (Q_SHARE_MEMORY_SIZE)
                Text    = "Share Memory Size"
                ExternalFunction = share_memory
                OptionBits = 2
                Default = 03h
                PowerOn = 03h
                Present = Yes
       EndQuestion

Question (Q_MONITOR_DEVICE)
	Text    = "Display Type Select"
	Options	= "H/W Trapping":DEFAULT:POWERON,
		  "CRT Only" 
		  "LCD Only" 
		  "CRT & LCD" 
		  "TV NTSC Over Scan" 
		  "TV NTSC Under Scan" 
		  "TV PAL Over Scan" 
		  "TV PAL Under Scan" 
	Present = Yes
EndQuestion
       Question (Q_CACHE_TAG)
                Text    = "Cache Tag Address Line"
		Options	= "7-Bit":DEFAULT:POWERON,
			  "8-Bit" 
                Present = Yes
       EndQuestion

if (MKF_CUSTOMER eq 7788)
	Question (Q_VGA_WRITE_CYCLE)
                Text = "VGA Write One Cycle"
                ExternalFunction = VGA_WRITE_CYCLE
                OptionBits = 1
                Default = 01h
                PowerOn = 01h
                Present = No
        EndQuestion

	Question (Q_VGA_READ_CYCLE)
                Text = "VGA Read One Cycle"
                ExternalFunction = VGA_WRITE_CYCLE
              //  ExternalFunction = VGA_READ_CYCLE
                OptionBits = 1
                Default = 01h
                PowerOn = 01h
                Present = No
        EndQuestion
endif

//	Question (Q_CHIPSET_VERSION)
//      		Text	= "Chipset Version of SiS530"
//      		Options = "Version A1",
//      			  "Version A2":DEFAULT:POWERON
//		Present = No
//   	EndQuestion

        //50h
	Question (Q_NA)
                Text = "NA# Assert Control"
                Options = "Disabled",
                          "Enabled":DEFAULT:POWERON
                Present = Yes
        EndQuestion

//	Question (Q_NA_WRITE)
//                Text = "Mem Single Write Cycle NA#"
//                Options = "Disabled":POWERON:DEFAULT,
//			  "Enabled"
//                Present = Yes
//        EndQuestion

        Question (Q_NA_L2_HIT)
                Text = "NA# Timer for L2 Hit Read"
                Options = "Normal",
                          "Delay 1T":POWERON:DEFAULT
                Present = Yes
        EndQuestion

        Question (Q_NA_IO_CYCYE)
                Text = "NA# Timer for IO cycle"
                Options = "Disabled",
                          "Enabled":DEFAULT:POWERON
                Present = Yes
        EndQuestion

//        Question (Q_cache_auto)
//                Text = "Cache auto sizing"
//                Options = "Auto":DEFAULT:POWERON,
//                          "256K",
//                          "512K",
//                          "1M"
//                Present = Yes
//        EndQuestion

//        // 51h
//        Question (Q_BRDY_L2_HIT)
//                Text = "BRDY# timing for L2 hit read "
//                Options = "Normal":DEFAULT:POWERON,
//                          "Delay 1 CLK"
//                Present = Yes
//        EndQuestion

//        Question (Q_L2_BURST)
//                Text = "L2 cache burst"
//                Options = "Toggle":DEFAULT:POWERON,
//                          "Linear"
//                Present = Yes
//        EndQuestion

        // 94h
        Question (Q_GRAPHIC_WIN)
                Text = "Graphic Win Size"
                Options = "4M",
                          "8M",
                          "16M",
                          "32M",
                          "64M":POWERON:DEFAULT,
                          "128M",
                          "256M",
			  RESERVED
                Present         = Yes
        EndQuestion

        // 52h
         Question (Q_DRAM_SYNCHRONOUS)
                 Text = "DRAM read time lead-off"
 		 Options = "Normal",
                 	   "Slower":DEFAULT:POWERON
                 Present = Yes
         EndQuestion

//        Question (Q_SINGLE_READ)
//                Text = "Single read Allocation"
//                ExternalFunction = Single_read
//                OptionBits = 1
//                Default = 01h
//                PowerOn = 00h
//                Present         = Yes
//        EndQuestion

         Question (Q_GRAPWIN_ADD_DECODE)
                 Text = "Graphic Address decoding"
 		 Options = "1T",
                 	   "2T":POWERON:DEFAULT
                 Present = Yes
         EndQuestion

         Question (Q_SYNCHRONOUS_CPU_DRAM)
                 Text = "Synchronous CPU/DRAM"
 		 Options = "Disabled":DEFAULT:POWERON,
                 	   "Enabled"
                 Present = Yes
         EndQuestion

//        //55h
//        Question (Q_DRAM_START_POINT)
//                Text = "Starting Point"
//                Options = "1T":DEFAULT:POWERON,
//                          "2T",
//                          "3T",
//                          "5T"
//                Present = Yes
//        EndQuestion
//
//         Question (Q_PAGE_MISS_WRITE)
//                 Text = "Page Miss Write"
// 		 Options = "Disabled",
//                 	   "Enabled":DEFAULT:POWERON
//                 Present = Yes
//         EndQuestion
//
//         Question (Q_PAGE_MISS_DATAREAD)
//                 Text = "Page Miss Data Read"
// 		 Options = "Disabled",
//                 	   "Enabled":DEFAULT:POWERON
//                 Present = Yes
//         EndQuestion
//
//         Question (Q_PAGE_MISS_CODEREAD)
//                 Text = "Page Miss Code Read"
// 		 Options = "Disabled":POWERON:DEFAULT,
//                 	   "Enabled"
//                 Present = Yes
//         EndQuestion
//
//         Question (Q_PAGE_MISS_GRAPHICS)
//                 Text = "Page Miss Graphics"
// 		 Options = "Disabled",
//                 	   "Enabled":DEFAULT:POWERON
//                 Present = Yes
//         EndQuestion

        //56h
        Question (Q_RAS_PULSE_WIDTH)
                Text = "Refresh Command Delay"
                 Options = "9T",
                           "8T",
                           "7T":DEFAULT:POWERON,
                    	   "6T"
                Present         = Yes
        EndQuestion

         Question (Q_REFRESH_DEPTH)
                 Text = "Refresh Queue Depth"
                 Options = "0",
                           "4",
                           "8",
                    	   "12":DEFAULT:POWERON
                 Present = Yes
         EndQuestion

         Question (Q_REFRESH_TIME)
                 Text = "Refresh Rate Time"
                 Options = "15.6us":DEFAULT:POWERON,
                           "7.8us",
                           "3.9us",
                           Reserved
                 Present = Yes
         EndQuestion

         Question (Q_REFRESH_ENABLE)
                 Text = "DRAM Refresh Enable"