[Armadeus-commitlog] SF.net SVN: armadeus: [626] trunk/software/uboot_recover/bootloader.py

[<th...@us...>]

Revision: 626
          http://armadeus.svn.sourceforge.net/armadeus/?rev=626&view=rev
Author:   thom25
Date:     2007-08-29 07:54:57 -0700 (Wed, 29 Aug 2007)

Log Message:
-----------
fix bug 1784183: uboot recover does not erase the env partition

Modified Paths:
--------------
    trunk/software/uboot_recover/bootloader.py

Modified: trunk/software/uboot_recover/bootloader.py
===================================================================
--- trunk/software/uboot_recover/bootloader.py	2007-08-26 16:47:58 UTC (rev 625)
+++ trunk/software/uboot_recover/bootloader.py	2007-08-29 14:54:57 UTC (rev 626)
@@ -151,8 +151,18 @@
         #self.Flashbin(address, '%x' % os.stat(a)[6],"08001000")
 
     def Flashbin( self, address, size, fileRamPosition ):
-        # initialize flash interface by programming the imx bus controller 
-        self.put("00220004", "00000D01", 'l')
+        # erase the whole flash
+        self.put("00220004", "00000D01", "l")  # Configure CS0 as 16bits wide bus
+        self.put("10000000", "0060", "w")  # Clear block lock bit
+        self.put("10000000", "00D0", "w")  # Clear block lock bit
+        self.eraseFlashBlock("10000000")
+        self.eraseFlashBlock("10020000")
+        self.eraseFlashBlock("10040000")
+        self.eraseFlashBlock("10080000")
+        self.eraseFlashBlock("10100000")
+        self.eraseFlashBlock("10200000")
+        self.eraseFlashBlock("10400000")	
+
         # load FlashBurner program
         self.loadbin( "flashprogrammer.bin","08000400")   
         # store file size at address 0x08000000 for FlashBurner program


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