diff --git a/src/soc/amd/picasso/cpu.c b/src/soc/amd/picasso/cpu.c
index f3332ac01c..88626971c5 100644
--- a/src/soc/amd/picasso/cpu.c
+++ b/src/soc/amd/picasso/cpu.c
@@ -12,7 +12,7 @@
 #include <device/pci_ops.h>
 #include <soc/pci_devs.h>
 #include <soc/cpu.h>
-#include <soc/northbridge.h>
+#include <soc/reset.h>
 #include <soc/smi.h>
 #include <soc/iomap.h>
 #include <console/console.h>
diff --git a/src/soc/amd/picasso/include/soc/reset.h b/src/soc/amd/picasso/include/soc/reset.h
new file mode 100644
index 0000000000..5fc549f203
--- /dev/null
+++ b/src/soc/amd/picasso/include/soc/reset.h
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* This file is part of the coreboot project. */
+
+#ifndef __PI_PICASSO_RESET_H__
+#define __PI_PICASSO_RESET_H__
+
+void set_warm_reset_flag(void);
+int is_warm_reset(void);
+
+#endif /* __PI_PICASSO_RESET_H__ */
diff --git a/src/soc/amd/picasso/mca.c b/src/soc/amd/picasso/mca.c
index 35a953c492..cea1c51301 100644
--- a/src/soc/amd/picasso/mca.c
+++ b/src/soc/amd/picasso/mca.c
@@ -3,7 +3,7 @@
 #include <cpu/x86/msr.h>
 #include <acpi/acpi.h>
 #include <soc/cpu.h>
-#include <soc/northbridge.h>
+#include <soc/reset.h>
 #include <console/console.h>
 #include <arch/bert_storage.h>
 #include <cper.h>
diff --git a/src/soc/amd/picasso/reset.c b/src/soc/amd/picasso/reset.c
index bf9345ed4c..b6aeb1fb54 100644
--- a/src/soc/amd/picasso/reset.c
+++ b/src/soc/amd/picasso/reset.c
@@ -2,8 +2,8 @@
 
 #include <arch/io.h>
 #include <reset.h>
-#include <soc/northbridge.h>
 #include <soc/pci_devs.h>
+#include <soc/reset.h>
 #include <device/pci_ops.h>
 #include <soc/southbridge.h>
 #include <amdblocks/acpimmio.h>