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Diffstat (limited to 'src/southbridge/amd/pi/hudson/early_setup.c')
-rw-r--r--src/southbridge/amd/pi/hudson/early_setup.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/src/southbridge/amd/pi/hudson/early_setup.c b/src/southbridge/amd/pi/hudson/early_setup.c
index 56b894c852..0e3646bb5c 100644
--- a/src/southbridge/amd/pi/hudson/early_setup.c
+++ b/src/southbridge/amd/pi/hudson/early_setup.c
@@ -22,6 +22,7 @@
#include <device/mmio.h>
#include <device/pci_ops.h>
#include <console/console.h>
+#include <amdblocks/acpimmio.h>
#include "hudson.h"
#include "pci_devs.h"
@@ -106,13 +107,6 @@ void hudson_lpc_port80(void)
u8 byte;
pci_devfn_t dev;
- /* Enable LPC controller */
- outb(0xEC, 0xCD6);
- byte = inb(0xCD7);
- byte |= 1;
- outb(0xEC, 0xCD6);
- outb(byte, 0xCD7);
-
/* Enable port 80 LPC decode in pci function 3 configuration space. */
dev = PCI_DEV(0, 0x14, 3);
byte = pci_read_config8(dev, 0x4a);
@@ -125,6 +119,9 @@ void hudson_lpc_decode(void)
pci_devfn_t dev;
u32 tmp;
+ /* Enable LPC controller */
+ pm_write8(0xec, pm_read8(0xec) | 0x01);
+
dev = PCI_DEV(0, 0x14, 3);
/* Serial port numeration on Hudson:
* PORT0 - 0x3f8