patch-2.4.25 linux-2.4.25/arch/cris/lib/dram_init.S

• Lines: 29
• Date: 2004-02-18 05:36:30.000000000 -0800
• Orig file: linux-2.4.24/arch/cris/lib/dram_init.S
• Orig date: 2003-08-25 04:44:39.000000000 -0700

diff -urN linux-2.4.24/arch/cris/lib/dram_init.S linux-2.4.25/arch/cris/lib/dram_init.S
@@ -1,4 +1,4 @@
-/* $Id: dram_init.S,v 1.14 2003/03/31 07:07:08 starvik Exp $
+/* $Id: dram_init.S,v 1.15 2003/09/22 09:22:22 starvik Exp $
  * 
  * DRAM/SDRAM initialization - alter with care
  * This file is intended to be included from other assembler files
@@ -11,6 +11,10 @@
  * Authors:  Mikael Starvik (starvik@axis.com)	
  * 
  * $Log: dram_init.S,v $
+ * Revision 1.15  2003/09/22 09:22:22  starvik
+ * Decompresser is linked to 0x407xxxxx and sdram commands are at 0x000xxxxx
+ * so we need to mask off 12 bits.
+ *
  * Revision 1.14  2003/03/31 07:07:08  starvik
  * Corrected calculation of end of sdram init commands
  *
@@ -149,9 +153,9 @@
 	
 	; Issue initialization command sequence
 	move.d   _sdram_commands_start, $r2
-	and.d    0x00ffffff, $r2 ; Make sure commands are read from flash
+	and.d    0x000fffff, $r2 ; Make sure commands are read from flash
 	move.d   _sdram_commands_end,  $r3
-	and.d    0x00ffffff, $r3
+	and.d    0x000fffff, $r3
 1:	clear.d  $r4
 	move.b   [$r2+], $r4
 	lslq     9, $r4	; Command starts at bit 9