diff --git a/configs/socfpga_stratix10_defconfig b/configs/socfpga_stratix10_defconfig
index 90a44f2..f689105 100644
--- a/configs/socfpga_stratix10_defconfig
+++ b/configs/socfpga_stratix10_defconfig
@@ -69,6 +69,7 @@
 CONFIG_DWAPB_GPIO=y
 CONFIG_DM_I2C=y
 CONFIG_SYS_I2C_DW=y
+CONFIG_SYS_MMC_MAX_BLK_COUNT=256
 CONFIG_MMC_DW=y
 CONFIG_MTD=y
 CONFIG_SF_DEFAULT_MODE=0x2003