diff --git a/plat/arm/board/neoverse_rd/common/include/nrd3/nrd_css_fw_def3.h b/plat/arm/board/neoverse_rd/common/include/nrd3/nrd_css_fw_def3.h
index 3fbc125c0..706b2017a 100644
--- a/plat/arm/board/neoverse_rd/common/include/nrd3/nrd_css_fw_def3.h
+++ b/plat/arm/board/neoverse_rd/common/include/nrd3/nrd_css_fw_def3.h
@@ -33,7 +33,7 @@
  */
 #define NRD_CSS_BL31_SIZE		UL(116 * 1024)	/* 116 KB */
 
-#define NRD_CSS_DRAM1_CARVEOUT_SIZE	UL(0x0C000000)	/* 117MB */
+#define NRD_CSS_DRAM1_CARVEOUT_SIZE	UL(0x0C000000)	/* 192MB */
 
 /*******************************************************************************
  * Console config
diff --git a/plat/arm/board/neoverse_rd/common/include/nrd3/nrd_pas_def3.h b/plat/arm/board/neoverse_rd/common/include/nrd3/nrd_pas_def3.h
index f9a62ae3e..7d14e811d 100644
--- a/plat/arm/board/neoverse_rd/common/include/nrd3/nrd_pas_def3.h
+++ b/plat/arm/board/neoverse_rd/common/include/nrd3/nrd_pas_def3.h
@@ -176,7 +176,7 @@
  * 0x37FFFFFF       |        |       |       |                         |
  * ---------------------------------------------------------------------
  * 0x80000000       |2GB -   |L1 GPT |NS     |NS DRAM                  |
- * 0xFFFE2BFF       |117MB   |       |       |                         |
+ * 0xF3FFFFFF       |192MB   |       |       |                         |
  * ---------------------------------------------------------------------
  * 0x80000000       |26MB    |L1 GPT |REALM  |RMM                      |
  * 0x37FFFFFF       |        |       |       |TF-A SHARED              |