diff --git a/chip/mec1322/config_chip.h b/chip/mec1322/config_chip.h
index db30d8ddb9..3b8f0c6ef7 100644
--- a/chip/mec1322/config_chip.h
+++ b/chip/mec1322/config_chip.h
@@ -54,17 +54,10 @@
 #define CONFIG_MEC_SRAM_SIZE		(CONFIG_MEC_SRAM_BASE_END - \
 					CONFIG_MEC_SRAM_BASE_START)
 
-/* 0k RAM for Loader */
-#define CONFIG_RAM_SIZE_LOADER		0x00000000
-/* 24k RAM for RO /RW */
-#define CONFIG_RAM_SIZE_RORW		0x00006000
-
-#define CONFIG_RAM_SIZE_TOTAL		(CONFIG_RAM_SIZE_LOADER + \
-					CONFIG_RAM_SIZE_RORW)
-#define CONFIG_RAM_BASE_RORW		(CONFIG_MEC_SRAM_BASE_END - \
-					CONFIG_RAM_SIZE_TOTAL)
-#define CONFIG_RAM_BASE			CONFIG_RAM_BASE_RORW
-#define CONFIG_RAM_SIZE			CONFIG_RAM_SIZE_TOTAL
+/* 24k RAM for RO / RW / loader */
+#define CONFIG_RAM_SIZE			0x00006000
+#define CONFIG_RAM_BASE			(CONFIG_MEC_SRAM_BASE_END - \
+					CONFIG_RAM_SIZE)
 
 /* System stack size */
 #define CONFIG_STACK_SIZE		4096
diff --git a/include/config.h b/include/config.h
index bdffee4cfa..619dd2c04d 100644
--- a/include/config.h
+++ b/include/config.h
@@ -1383,21 +1383,9 @@
 /* Base address of RAM for the chip */
 #undef CONFIG_RAM_BASE
 
-/* Base address of RAM for RO/RW. */
-#undef CONFIG_RAM_BASE_RORW
-
 /* Size of RAM available on the chip, in bytes */
 #undef CONFIG_RAM_SIZE
 
-/* Size of RAM for loader */
-#undef CONFIG_RAM_SIZE_LOADER
-
-/* Size of RAM for RO/RW */
-#undef CONFIG_RAM_SIZE_RORW
-
-/* Size of RAM for RO/RW & loader */
-#undef CONFIG_RAM_SIZE_TOTAL
-
 /* Support IR357x Link voltage regulator debugging / reprogramming */
 #undef CONFIG_REGULATOR_IR357X