4 files changed, 19 insertions, 11 deletions
diff --git a/src/soc/amd/common/block/include/amdblocks/uart.h b/src/soc/amd/common/block/include/amdblocks/uart.h
index 95d73237f7..4fd1b592cd 100644
--- a/src/soc/amd/common/block/include/amdblocks/uart.h
+++ b/src/soc/amd/common/block/include/amdblocks/uart.h
@@ -3,8 +3,10 @@
 #ifndef AMD_BLOCK_UART_H
 #define AMD_BLOCK_UART_H
 
+#include <device/device.h>
 #include <types.h>
 
 uintptr_t get_uart_base(unsigned int idx); /* get MMIO base address of FCH UART */
+void uart_inject_ssdt(const struct device *dev);
 
 #endif /* AMD_BLOCK_UART_H */
diff --git a/src/soc/amd/common/block/uart/Makefile.inc b/src/soc/amd/common/block/uart/Makefile.inc
index 664c520180..6982fcf35d 100644
--- a/src/soc/amd/common/block/uart/Makefile.inc
+++ b/src/soc/amd/common/block/uart/Makefile.inc
@@ -6,4 +6,6 @@ ifeq ($(CONFIG_DEBUG_SMI),y)
 smm-$(CONFIG_AMD_SOC_CONSOLE_UART) += uart_console.c
 endif
 
+ramstage-$(CONFIG_HAVE_ACPI_TABLES) += uart_acpi.c
+
 endif # CONFIG_SOC_AMD_COMMON_BLOCK_UART
diff --git a/src/soc/amd/common/block/uart/uart_acpi.c b/src/soc/amd/common/block/uart/uart_acpi.c
new file mode 100644
index 0000000000..eb17322741
--- /dev/null
+++ b/src/soc/amd/common/block/uart/uart_acpi.c
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <acpi/acpigen.h>
+#include <amdblocks/uart.h>
+#include <device/device.h>
+
+/* This gets called for both enabled and disabled devices. */
+void uart_inject_ssdt(const struct device *dev)
+{
+	acpigen_write_scope(acpi_device_path(dev));
+
+	acpigen_write_STA(acpi_device_status(dev));
+
+	acpigen_pop_len(); /* Scope */
+}
diff --git a/src/soc/amd/picasso/uart.c b/src/soc/amd/picasso/uart.c
index 24bc2c0f85..2767817bfb 100644
--- a/src/soc/amd/picasso/uart.c
+++ b/src/soc/amd/picasso/uart.c
@@ -1,6 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
-#include <acpi/acpigen.h>
 #include <console/console.h>
 #include <commonlib/helpers.h>
 #include <device/device.h>
@@ -103,16 +102,6 @@ static void uart_enable(struct device *dev)
 	}
 }
 
-/* This gets called for both enabled and disabled devices. */
-static void uart_inject_ssdt(const struct device *dev)
-{
-	acpigen_write_scope(acpi_device_path(dev));
-
-	acpigen_write_STA(acpi_device_status(dev));
-
-	acpigen_pop_len(); /* Scope */
-}
-
 struct device_operations picasso_uart_mmio_ops = {
 	.read_resources = noop_read_resources,
 	.set_resources = noop_set_resources,