[LinuxBIOS] r2655 - trunk/LinuxBIOSv2/src/northbridge/intel/i440bx

[svn at openbios.org]

Author: uwe
Date: 2007-05-11 00:46:17 +0200 (Fri, 11 May 2007)
New Revision: 2655

Modified:
   trunk/LinuxBIOSv2/src/northbridge/intel/i440bx/northbridge.c
Log:
Fixed a bug within the 440BX RAM size calculation. Since the DRB values
on the 440BX are 8 MB units we need to shift left by 13 to get it into KB.

Signed-off-by: Ceri Coburn <ceri.coburn at gmail.com>
Signed-off-by: Roger Zauner <roger at eskimo.com>
Signed-off-by: Uwe Hermann <uwe at hermann-uwe.de>
Acked-by: Uwe Hermann <uwe at hermann-uwe.de>



Modified: trunk/LinuxBIOSv2/src/northbridge/intel/i440bx/northbridge.c
===================================================================
--- trunk/LinuxBIOSv2/src/northbridge/intel/i440bx/northbridge.c	2007-05-10 22:21:13 UTC (rev 2654)
+++ trunk/LinuxBIOSv2/src/northbridge/intel/i440bx/northbridge.c	2007-05-10 22:46:17 UTC (rev 2655)
@@ -112,7 +112,8 @@
 		 * the physical memory.  The units are ticks of 8MB
 		 * i.e. 1 means 8MB.
 		 */
-		tomk = ((unsigned long)pci_read_config8(mc_dev, DRB7)) << 15;
+		tomk = ((unsigned long)pci_read_config8(mc_dev, DRB7)) << 13; 
+		printk_debug("Setting RAM size to %d MB\n", tomk >> 10);
 		/* Compute the top of Low memory */
 		tolmk = pci_tolm >> 10;
 		if (tolmk >= tomk) {