[coreboot] [commit] r5479 - trunk/src/southbridge/intel/i82801gx

repository service svn at coreboot.org
Fri Apr 23 00:47:29 CEST 2010


Author: myles
Date: Fri Apr 23 00:47:29 2010
New Revision: 5479
URL: https://tracker.coreboot.org/trac/coreboot/changeset/5479

Log:
Fix AHCI mode on i82801gx.  Fixes SATA hotplug on iBASE:MB899.

Signed-off-by: Bernhard M. Wiedermann <corebootbmw at lsmod.de>
Acked-by: Myles Watson <mylesgw at gmail.com>

Modified:
   trunk/src/southbridge/intel/i82801gx/i82801gx_sata.c

Modified: trunk/src/southbridge/intel/i82801gx/i82801gx_sata.c
==============================================================================
--- trunk/src/southbridge/intel/i82801gx/i82801gx_sata.c	Thu Apr 22 20:15:32 2010	(r5478)
+++ trunk/src/southbridge/intel/i82801gx/i82801gx_sata.c	Fri Apr 23 00:47:29 2010	(r5479)
@@ -104,7 +104,7 @@
 		pci_write_config32(dev, IDE_CONFIG, reg32);
 
 		/* Set Sata Controller Mode. */
-		pci_write_config8(dev, 0x90, 0xc0); // WTF - Reserved?
+		pci_write_config8(dev, 0x90, 0x40); // 40=AHCI
 
 		/* Port 0 & 1 enable */
 		pci_write_config8(dev, 0x92, 0x0f);




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