diff --git a/ar100s/driver/dram/dram_dts_para_v2.c b/ar100s/driver/dram/dram_dts_para_v2.c
index 8878744..6462f8f 100644
--- a/ar100s/driver/dram/dram_dts_para_v2.c
+++ b/ar100s/driver/dram/dram_dts_para_v2.c
@@ -21,72 +21,16 @@ uint32_t dts_dram_para[160] __attribute__((section(".dts_dram_para"), used));
 uint32_t dram_tail_magic __attribute__((section(".dram_tail_magic"), used));
 #endif
 
-#define USE_DEFAULT_DRAM_PARA 1
-#if USE_DEFAULT_DRAM_PARA
-static const uint32_t dram_para_default[] = {
-	/* Param By: Cubie A7A */
-	/* [0]  dram_clk      */ 0x708,
-	/* [1]  dram_type     */ 0x9,
-	/* [2]  dram_zq       */ 0xE0E0E0E,
-	/* [3]  dram_odt      */ 0xF0F0F0F,
-	/* [4]  dram_para1    */ 0xEC030E0F,
-	/* [5]                */ 0x0,
-	/* [6]  dram_mr0      */ 0xA10A,
-	/* [7]  dram_mr1      */ 0x20001001,
-	/* [8]  dram_mr2      */ 0x0,
-	/* [9]  dram_mr3      */ 0x80,
-	/* [10] dram_tpr0     */ 0x88,
-	/* [11] dram_tpr1     */ 0x6,
-	/* [12] dram_tpr2     */ 0x0,
-	/* [13] dram_tpr3     */ 0x0,
-	/* [14] dram_tpr4     */ 0x0,
-	/* [15] dram_tpr5     */ 0x1B,
-	/* [16] dram_tpr6     */ 0x44,
-	/* [17] dram_tpr7     */ 0x0,
-	/* [18] dram_tpr8     */ 0x1D,
-	/* [19] dram_tpr9     */ 0x0,
-	/* [20] dram_tpr10    */ 0x86,
-	/* [21] dram_tpr11    */ 0x0,
-	/* [22] dram_tpr12    */ 0x4040,
-	/* [23] dram_tpr13    */ 0x80000000,
-	/* [24]               */ 0x11080503,
-	/* [25]               */ 0x3800,
-	/* [26]               */ 0x3514,
-	/* [27]               */ 0x925F0000,
-	/* [28]               */ 0x0,
-	/* [29]               */ 0x0,
-	/* [30]               */ 0x65,
-	/* [31]               */ 0x0,
-	/* [32] dram_training */ 0x35343435,
-	/* [33]               */ 0x32322E30,
-	/* [34]               */ 0x31342E35,
-	/* [35]               */ 0x34373332,
-	/* [36]               */ 0x2E382F2D,
-	/* [37]               */ 0x37333732,
-	/* [38]               */ 0x36343431,
-	/* [39]               */ 0x30353334,
-	/* [40]               */ 0x2C342A32,
-	/* [41]               */ 0x2E212323,
-	/* [42]               */ 0x21222C27,
-	/* [43]               */ 0x2A252225,
-	/* [44]               */ 0x242D231C,
-	/* [45]               */ 0x23252524,
-	/* [46]               */ 0x23292428,
-	/* [47]               */ 0x1C2D2129,
-	/* [48]               */ 0x22252726,
-	/* [49]               */ 0x23222A22,
-	/* [50]               */ 0x1E1C1F22,
-	/* [51]               */ 0x1E1F201E,
-};
-#endif
+#define DRAM_PARA_WORDS (sizeof(dram_para_t) / sizeof(uint32_t))
 
 uint32_t *dram_dts_parse(void)
 {
 	static uint32_t *dram_para;
 	int32_t dram_para_node;
+	char dram_para_prop[20];
 	void *fdt;
 	u32 i;
-	s32 fdt_err;
+	s32 ret;
 
 	fdt = (void *)(dtb_base);
 
@@ -99,36 +43,39 @@ uint32_t *dram_dts_parse(void)
 	    fdt_size_dt_struct(fdt), fdt_size_dt_strings(fdt));
 
 	/* Check header validity */
-	fdt_err = fdt_check_header(fdt);
-	if (fdt_err != 0) {
-		WRN("DTB header invalid: err=%d (%s), use default dram para\n", fdt_err, fdt_strerror(fdt_err));
+	ret = fdt_check_header(fdt);
+	if (ret != 0) {
+		ERR("DTB header invalid: err=%d (%s)\n", ret, fdt_strerror(ret));
+		return NULL;
 	}
 
 	/* parse dram para */
 	dram_para_node = fdt_path_offset(fdt, "/dram");
 	if (dram_para_node < 0) {
-		WRN("fdt_path_offset(/dram) failed: %d (%s), use default dram para\n",
+		ERR("fdt_path_offset(/dram) failed: %d (%s)\n",
 		    dram_para_node, fdt_strerror(dram_para_node));
-		WRN("DTB header broken: off_struct=0x%x, size_struct=0x%x\n",
-		    fdt_off_dt_struct(fdt), fdt_size_dt_struct(fdt));
+		return NULL;
 	}
-#if !USE_DEFAULT_DRAM_PARA
-	char dram_para_prop[20];
-	for (i = 0; i < (sizeof(dts_dram_para) / sizeof(u32)); i++) {
+
+	memset(dts_dram_para, 0, sizeof(dts_dram_para));
+	for (i = 0; i < DRAM_PARA_WORDS; i++) {
 		if (i < 10) {
 			sprintf(dram_para_prop, "dram_para0%d", i);
 		} else {
 			sprintf(dram_para_prop, "dram_para%d", i);
 		}
-		fdt_getprop_u32(fdt, dram_para_node, dram_para_prop, &dts_dram_para[i]);
-		LOG("dram para[%d] 0x%x\n", i, dts_dram_para[i]);
-	}
-#else
-	for (i = 0; i < (sizeof(dram_para_default) / sizeof(u32)); i++) {
-		dts_dram_para[i] = dram_para_default[i];
-		LOG("dram para[%d] 0x%x (default)\n", i, dts_dram_para[i]);
+		ret = fdt_getprop_u32(fdt, dram_para_node, dram_para_prop,
+				      &dts_dram_para[i]);
+		if (ret < 0) {
+			ERR("failed to read %s: %d (%s)\n", dram_para_prop,
+			    ret, fdt_strerror(ret));
+			return NULL;
+		}
 	}
-#endif
+
+	LOG("dram para: clk=0x%x type=0x%x para1=0x%x para2=0x%x tpr13=0x%x\n",
+	    dts_dram_para[0], dts_dram_para[1], dts_dram_para[6],
+	    dts_dram_para[7], dts_dram_para[30]);
 	dram_para = &dts_dram_para[0];
 
 	return dram_para;
diff --git a/ar100s/system/daemon/daemon.c b/ar100s/system/daemon/daemon.c
index e857053..fdee409 100644
--- a/ar100s/system/daemon/daemon.c
+++ b/ar100s/system/daemon/daemon.c
@@ -203,10 +203,12 @@ void startup_entry(void)
 	save_state_flag(REC_HOTPULG | 0xc);
 	LOG("watchdog ok\n");
 
-	/* feedback the startup state to ac327 */
-	startup_state_notify(OK);
+	/* Parse all data owned by U-Boot before reporting that the SCP is ready. */
 	platform_dts_parse_late();
 	set_paras();
+
+	/* feedback the startup state to ac327 */
+	startup_state_notify(OK);
 	save_state_flag(REC_HOTPULG | 0xf);
 	LOG("startup feedback ok\n");
 
@@ -227,4 +229,3 @@ void startup_entry(void)
 	while (1)
 		;
 }
-