diff --git a/plat/arm/css/drivers/scp/css_bom_bootloader.c b/plat/arm/css/drivers/scp/css_bom_bootloader.c
index 42ed30d..5268510 100644
--- a/plat/arm/css/drivers/scp/css_bom_bootloader.c
+++ b/plat/arm/css/drivers/scp/css_bom_bootloader.c
@@ -47,16 +47,16 @@
 } cmd_data_payload_t;
 
 /*
- * All CSS platforms load SCP_BL2/SCP_BL2U just below BL rw-data and above
- * BL2/BL2U (this is where BL31 usually resides except when ARM_BL31_IN_DRAM is
- * set. Ensure that SCP_BL2/SCP_BL2U do not overflow into BL1 rw-data nor
- * BL2/BL2U.
+ * All CSS platforms load SCP_BL2/SCP_BL2U just below BL2 (this is where BL31
+ * usually resides except when ARM_BL31_IN_DRAM is
+ * set). Ensure that SCP_BL2/SCP_BL2U do not overflow into shared RAM and
+ * the tb_fw_config.
  */
-CASSERT(SCP_BL2_LIMIT <= BL1_RW_BASE, assert_scp_bl2_overwrite_bl1);
-CASSERT(SCP_BL2U_LIMIT <= BL1_RW_BASE, assert_scp_bl2u_overwrite_bl1);
+CASSERT(SCP_BL2_LIMIT <= BL2_BASE, assert_scp_bl2_overwrite_bl2);
+CASSERT(SCP_BL2U_LIMIT <= BL2_BASE, assert_scp_bl2u_overwrite_bl2);
 
-CASSERT(SCP_BL2_BASE >= BL2_LIMIT, assert_scp_bl2_overwrite_bl2);
-CASSERT(SCP_BL2U_BASE >= BL2U_LIMIT, assert_scp_bl2u_overwrite_bl2u);
+CASSERT(SCP_BL2_BASE >= ARM_TB_FW_CONFIG_LIMIT, assert_scp_bl2_overflow);
+CASSERT(SCP_BL2U_BASE >= ARM_TB_FW_CONFIG_LIMIT, assert_scp_bl2u_overflow);
 
 static void scp_boot_message_start(void)
 {
diff --git a/plat/arm/css/drivers/scp/css_scp.h b/plat/arm/css/drivers/scp/css_scp.h
index 1f0cf8e..671612a 100644
--- a/plat/arm/css/drivers/scp/css_scp.h
+++ b/plat/arm/css/drivers/scp/css_scp.h
@@ -34,17 +34,17 @@
 int css_scp_boot_ready(void);
 
 #if CSS_LOAD_SCP_IMAGES
-/*
- * All CSS platforms load SCP_BL2/SCP_BL2U just below BL rw-data and above
- * BL2/BL2U (this is where BL31 usually resides except when ARM_BL31_IN_DRAM is
- * set. Ensure that SCP_BL2/SCP_BL2U do not overflow into BL1 rw-data nor
- * BL2/BL2U.
- */
-CASSERT(SCP_BL2_LIMIT <= BL1_RW_BASE, assert_scp_bl2_limit_overwrite_bl1);
-CASSERT(SCP_BL2U_LIMIT <= BL1_RW_BASE, assert_scp_bl2u_limit_overwrite_bl1);
 
-CASSERT(SCP_BL2_BASE >= BL2_LIMIT, assert_scp_bl2_overwrite_bl2);
-CASSERT(SCP_BL2U_BASE >= BL2U_LIMIT, assert_scp_bl2u_overwrite_bl2u);
+/*
+ * All CSS platforms load SCP_BL2/SCP_BL2U just below BL2 (this is where BL31
+ * usually resides except when ARM_BL31_IN_DRAM is
+ * set). Ensure that SCP_BL2/SCP_BL2U do not overflow into tb_fw_config.
+ */
+CASSERT(SCP_BL2_LIMIT <= BL2_BASE, assert_scp_bl2_overwrite_bl2);
+CASSERT(SCP_BL2U_LIMIT <= BL2_BASE, assert_scp_bl2u_overwrite_bl2);
+
+CASSERT(SCP_BL2_BASE >= ARM_TB_FW_CONFIG_LIMIT, assert_scp_bl2_overflow);
+CASSERT(SCP_BL2U_BASE >= ARM_TB_FW_CONFIG_LIMIT, assert_scp_bl2u_overflow);
 #endif
 
 #endif	/* __CSS_SCP_H__ */