--- a/drivers/sd/sd.c
+++ b/drivers/sd/sd.c
@@ -560,11 +560,11 @@ static int bm_sd_read(int lba, uintptr_t buf, size_t size)
 			} else {
 				udelay(1);
 				timeout++;
 			}
 
-			if (timeout >= 10000) {
+			if (timeout >= 100000) {
 				printf("sdhci read data timeout\n");
 				goto timeout;
 			}
 		}