pm5337_top.tcl

用于EOS芯片的驱动程序, 供参考 参考

#------------------------------------------------------------------------------
# FILE NAME: PM5337_TOP.tcl
#
# DESCRIPTION: 	This file includes the following procedures:
#		1) TOP_Init
#			
# NOTES:
#
# REVISION History:
# Preliminary 1 - Script created
# Released 2 - Updated TOP_Init
#------------------------------------------------------------------------------
#------------------------------------------------------------------------------
# SCRIPT NAME:	TOP_Init
#
# DESCRIPTION:	This procedure performs a device reset, and enable the device.
#		
# PARAMETERS:	devID
#
# NOTES:  
#
# REVISION History:
# Preliminary 1 
# - Script created
# Released 2 - 
# - Added line:
#     # set register 0x000C Reserved[2:0] to 0
#     admwr $devID 0x000C 0x0
#------------------------------------------------------------------------------

proc TOP_Init {devID} {

  source /usr/lib/cgi-bin/apps/tclscripts/PM5337_util.tcl  
      
  ###################################
  ##### Performing Device Reset #####
  ###################################    
  
  ### 1. Perform Hardware Reset (CPLD command) ### 
     
  wr cpld 0x2 0x20
  after 1000
  wr cpld 0x2 0x60
  after 1000
  wr cpld 0x2 0x64
  wr fpga 0x3 0x80
  wr fpga 0x7 0x401
  after 1000
  wr cpld 0x2 0x5f
  after 1000
    
  ### 1a. Performing Device Reset (Optional) ###
  # Assert device reset 
  admwrb $devID 0x0000 0 1  
  
  # Wait for at least 15 ms 
  after 100
  if {$devID == -1} {
    puts "Wait 15 ms <br>"
  }  
  
  ### 2. Reset Line and System CSU ###
  # Assert Line and System CSU Reset
  admwrb $devID 0x0482 6 0
  admwrb $devID 0x1082 6 0
  
  # Wait 1 ms
  after 1
  if {$devID == -1} {
    puts "Wait 1 ms <br>"
  }
    
  # De-assert Line and System CSU Reset
  admwrb $devID 0x0482 6 1
  admwrb $devID 0x1082 6 1    
  
  # Configure Line and System CSU
  admwrb $devID 0x0484 3 1
  admwrb $devID 0x0480 2 1
  
  admwrb $devID 0x1084 3 1
  admwrb $devID 0x1080 2 1
  
  
  admwrb $devID 0x0487 0 1
  admwrb $devID 0x1087 0 1
  
  # Check Line CSU and System CSU LOCKV and LOCKI bit 
  # TBD
  # admrd 0 0x1080
  after 2000
    
  if {$devID == -1} {
    puts "Ensure LOCKV bit is 0 in Line and System CSU <br>"
  }
    
  ### Enable Device ###
  # De-assert device disable
  admwrb $devID 0x0000 1 0
  # De-assert device reset 
  admwrb $devID 0x0000 0 0
  
  ######################################################
  ##### Setting all top level RESERVED_0 bit to 0  #####
  ######################################################
  
  # Register 0x000C: Device Reserved Configuration
  admwrb $devID 0x000C 0 0
  
  #[AL] Added Jan 18, 2006 for rev B
  # set register 0x000C Reserved[2:0] to 0
  admwr $devID 0x000C 0x0

}