diff --git a/src/mainboard/siemens/mc_rpl/Makefile.mk b/src/mainboard/siemens/mc_rpl/Makefile.mk
index e13158b89f..013a8f603e 100644
--- a/src/mainboard/siemens/mc_rpl/Makefile.mk
+++ b/src/mainboard/siemens/mc_rpl/Makefile.mk
@@ -15,7 +15,6 @@ endif
 
 ramstage-y += mainboard.c
 ramstage-y += board_id.c
-ramstage-$(CONFIG_FW_CONFIG) += fw_config.c
 ramstage-y += ramstage.c
 
 CPPFLAGS_common += -I$(src)/mainboard/$(MAINBOARDDIR)/include
diff --git a/src/mainboard/siemens/mc_rpl/fw_config.c b/src/mainboard/siemens/mc_rpl/fw_config.c
deleted file mode 100644
index 8589bd8bdc..0000000000
--- a/src/mainboard/siemens/mc_rpl/fw_config.c
+++ /dev/null
@@ -1,41 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-#include <bootstate.h>
-#include <console/console.h>
-#include <fw_config.h>
-#include <gpio.h>
-
-static const struct pad_config i2s_enable_pads[] = {
-	/* Audio Codec INT N */
-	PAD_CFG_GPI_APIC(GPP_H3, NONE, PLTRST, EDGE_BOTH, INVERT),
-
-	/* I2S0_SCLK */
-	PAD_CFG_NF(GPP_R0, NONE, DEEP, NF2),
-	/* I2S0_SFRM */
-	PAD_CFG_NF(GPP_R1, NONE, DEEP, NF2),
-	/* I2S0_TXD */
-	PAD_CFG_NF(GPP_R2, NONE, DEEP, NF2),
-	/* I2S0_RXD */
-	PAD_CFG_NF(GPP_R3, NONE, DEEP, NF2),
-
-	/* I2S2_SCLK */
-	PAD_CFG_NF(GPP_R4, NONE, DEEP, NF2),
-	/* I2S2_SFRM */
-	PAD_CFG_NF(GPP_R5, NONE, DEEP, NF2),
-	/* I2S2_TXD */
-	PAD_CFG_NF(GPP_R6, NONE, DEEP, NF2),
-	/* I2S2_RXD */
-	PAD_CFG_NF(GPP_R7, NONE, DEEP, NF2),
-
-	/* I2S_MCLK1_OUT */
-	PAD_CFG_NF(GPP_D19, NONE, DEEP, NF1),
-};
-
-static void fw_config_handle(void *unused)
-{
-	if (fw_config_probe(FW_CONFIG(AUDIO, ADL_MAX98373_ALC5682I_I2S))) {
-		printk(BIOS_INFO, "Configure GPIOs for I2S audio.\n");
-		gpio_configure_pads(i2s_enable_pads, ARRAY_SIZE(i2s_enable_pads));
-	}
-}
-BOOT_STATE_INIT_ENTRY(BS_DEV_ENABLE, BS_ON_ENTRY, fw_config_handle, NULL);