diff --git a/src/mainboard/tyan/s2891/mptable.c b/src/mainboard/tyan/s2891/mptable.c
index b383aae2b7..75b9056bfe 100644
--- a/src/mainboard/tyan/s2891/mptable.c
+++ b/src/mainboard/tyan/s2891/mptable.c
@@ -79,7 +79,7 @@ void *smp_write_config_table(void *v)
         
 	/* Initialize interrupt mapping*/
 
-			dword = 0x0000d218;
+			dword = 0x0120d218;
 	        	pci_write_config32(dev, 0x7c, dword);
 
 		        dword = 0x12008a00;
diff --git a/src/southbridge/nvidia/ck804/ck804_early_setup.c b/src/southbridge/nvidia/ck804/ck804_early_setup.c
index cf59d2f850..6eff2c624f 100644
--- a/src/southbridge/nvidia/ck804/ck804_early_setup.c
+++ b/src/southbridge/nvidia/ck804/ck804_early_setup.c
@@ -228,6 +228,18 @@ static void ck804_early_setup(void)
         RES_PORT_IO_32, CK804B_ANACTRL_IO_BASE + 0x24, 0xfcffff0f, 0x020000b0,
 #endif
 
+    // Activate master port on primary SATA controller
+    RES_PCI_IO, PCI_ADDR(0, CK804_DEVN_BASE+7 , 0, 0x50), ~(0x1f000013), 0x15000013,
+    RES_PCI_IO, PCI_ADDR(0, CK804_DEVN_BASE+7 , 0, 0x64), ~(0x00000001), 0x00000001,
+    RES_PCI_IO, PCI_ADDR(0, CK804_DEVN_BASE+7 , 0, 0x68), ~(0x02000000), 0x02000000,
+    RES_PCI_IO, PCI_ADDR(0, CK804_DEVN_BASE+7 , 0, 0x70), ~(0x000f0000), 0x00040000,
+    RES_PCI_IO, PCI_ADDR(0, CK804_DEVN_BASE+7 , 0, 0xa0), ~(0x000001ff), 0x00000150,
+    RES_PCI_IO, PCI_ADDR(0, CK804_DEVN_BASE+7 , 0, 0xac), ~(0xffff8f00), 0x02aa8b00,
+    RES_PCI_IO, PCI_ADDR(0, CK804_DEVN_BASE+7 , 0, 0x7c), ~(0x00000010), 0x00000000,
+    RES_PCI_IO, PCI_ADDR(0, CK804_DEVN_BASE+7 , 0, 0xc8), ~(0x0fff0fff), 0x000a000a,
+    RES_PCI_IO, PCI_ADDR(0, CK804_DEVN_BASE+7 , 0, 0xd0), ~(0xf0000000), 0x00000000,
+    RES_PCI_IO, PCI_ADDR(0, CK804_DEVN_BASE+7 , 0, 0xe0), ~(0xf0000000), 0x00000000,
+	
     RES_PCI_IO, PCI_ADDR(0, CK804_DEVN_BASE+8 , 0, 0x50), ~(0x1f000013), 0x15000013,
     RES_PCI_IO, PCI_ADDR(0, CK804_DEVN_BASE+8 , 0, 0x64), ~(0x00000001), 0x00000001,
     RES_PCI_IO, PCI_ADDR(0, CK804_DEVN_BASE+8 , 0, 0x68), ~(0x02000000), 0x02000000,