diff --git a/configs/ls1088aqds_tfa_defconfig b/configs/ls1088aqds_tfa_defconfig
index d545b90..1b32f1f 100644
--- a/configs/ls1088aqds_tfa_defconfig
+++ b/configs/ls1088aqds_tfa_defconfig
@@ -10,6 +10,7 @@
 CONFIG_ENV_SIZE=0x20000
 CONFIG_ENV_OFFSET=0x500000
 CONFIG_ENV_SECT_SIZE=0x40000
+CONFIG_SYS_MALLOC_LEN=0x0220000
 CONFIG_DM_GPIO=y
 CONFIG_DEFAULT_DEVICE_TREE="fsl-ls1088a-qds"
 CONFIG_FSL_USE_PCA9547_MUX=y