diff --git a/src/soc/amd/phoenix/include/soc/aoac_defs.h b/src/soc/amd/phoenix/include/soc/aoac_defs.h
index 1dbfc48869..96df50bace 100644
--- a/src/soc/amd/phoenix/include/soc/aoac_defs.h
+++ b/src/soc/amd/phoenix/include/soc/aoac_defs.h
@@ -18,6 +18,5 @@
 #define FCH_AOAC_DEV_UART4		20
 #define FCH_AOAC_DEV_UART3		26
 #define FCH_AOAC_DEV_ESPI		27
-#define FCH_AOAC_DEV_EMMC		28
 
 #endif /* AMD_PHOENIX_AOAC_DEFS_H */
diff --git a/src/soc/amd/phoenix/include/soc/iomap.h b/src/soc/amd/phoenix/include/soc/iomap.h
index b12b48c0b6..5e2c7c3dd9 100644
--- a/src/soc/amd/phoenix/include/soc/iomap.h
+++ b/src/soc/amd/phoenix/include/soc/iomap.h
@@ -34,9 +34,6 @@
 #define APU_DMAC4_BASE			0xfedd0000
 #define APU_UART4_BASE			0xfedd1000
 
-#define APU_EMMC_BASE			0xfedd5000
-#define APU_EMMC_CONFIG_BASE		0xfedd5800
-
 #endif /* ENV_X86 */
 
 #define FLASH_BASE_ADDR			((0xffffffff - CONFIG_ROM_SIZE) + 1)