diff --git a/drivers/ram/aspeed/sdram_ast2600.c b/drivers/ram/aspeed/sdram_ast2600.c
index 9ad398d..b09232a 100644
--- a/drivers/ram/aspeed/sdram_ast2600.c
+++ b/drivers/ram/aspeed/sdram_ast2600.c
@@ -449,7 +449,7 @@
 
 	while (1) {
 		data = readl(&regs->phy_ctrl[0]) & SDRAM_PHYCTRL0_INIT;
-		if (~data)
+		if (data == 0)
 			break;
 	}
 }
@@ -984,11 +984,6 @@
 L_ast2600_sdramphy_train:
 	ast2600_sdrammc_init_ddr4(priv);
 
-	/* make sure DDR-PHY is ready before access */
-	do {
-		reg = readl(priv->phy_status) & BIT(1);
-	} while (reg == 0);
-
 	if (ast2600_sdramphy_check_status(priv) != 0) {
 		printf("DDR4 PHY training fail, retrain\n");
 		goto L_ast2600_sdramphy_train;