This patch fixes AHCI mode on i82801g. 
By that it also fixes SATA-hotplug on iBASE:MB899

Signed-off-by: Bernhard M. Wiedemann <[email protected]>

-- 
Bernhard M. Wiedemann
software engineer
Index: src/southbridge/intel/i82801gx/i82801gx_sata.c
===================================================================
--- src/southbridge/intel/i82801gx/i82801gx_sata.c	(Revision 5477)
+++ src/southbridge/intel/i82801gx/i82801gx_sata.c	(Arbeitskopie)
@@ -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);
-- 
coreboot mailing list: [email protected]
http://www.coreboot.org/mailman/listinfo/coreboot

Reply via email to