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-rw-r--r--src/soc/amd/stoneyridge/include/soc/southbridge.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/soc/amd/stoneyridge/include/soc/southbridge.h b/src/soc/amd/stoneyridge/include/soc/southbridge.h
index 06ef898ca5..9f8a7d2f4b 100644
--- a/src/soc/amd/stoneyridge/include/soc/southbridge.h
+++ b/src/soc/amd/stoneyridge/include/soc/southbridge.h
@@ -32,6 +32,8 @@
#define PSP_MAILBOX_BAR_EN 0x10
/* Power management registers: 0xfed80300 or index/data at IO 0xcd6/cd7 */
+#define PM_DECODE_EN 0x00
+#define CF9_IO_EN BIT(1)
#define PM_ISA_CONTROL 0x04
#define MMIO_EN BIT(1)
#define PM_PCI_CTRL 0x08