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Diffstat (limited to 'src/southbridge/amd/agesa/hudson/early_setup.c')
-rw-r--r--src/southbridge/amd/agesa/hudson/early_setup.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/src/southbridge/amd/agesa/hudson/early_setup.c b/src/southbridge/amd/agesa/hudson/early_setup.c
index c5e6c25b68..d85cb2b6f1 100644
--- a/src/southbridge/amd/agesa/hudson/early_setup.c
+++ b/src/southbridge/amd/agesa/hudson/early_setup.c
@@ -87,4 +87,22 @@ void hudson_lpc_port80(void)
pci_write_config8(dev, 0x4a, byte);
}
+void hudson_lpc_decode(void)
+{
+ pci_devfn_t dev;
+ u32 tmp;
+
+ dev = PCI_DEV(0, 0x14, 3);
+ /* Serial port numeration on Hudson:
+ * PORT0 - 0x3f8
+ * PORT1 - 0x2f8
+ * PORT5 - 0x2e8
+ * PORT7 - 0x3e8
+ */
+ tmp = DECODE_ENABLE_SERIAL_PORT0 | DECODE_ENABLE_SERIAL_PORT1
+ | DECODE_ENABLE_SERIAL_PORT5 | DECODE_ENABLE_SERIAL_PORT7;
+
+ pci_write_config32(dev, LPC_IO_PORT_DECODE_ENABLE, tmp);
+}
+
#endif /* _HUDSON_EARLY_SETUP_C_ */