diff --git a/arch/arm/mach-rockchip/rk3399/Kconfig b/arch/arm/mach-rockchip/rk3399/Kconfig
index f582577d97..799b32646a 100644
--- a/arch/arm/mach-rockchip/rk3399/Kconfig
+++ b/arch/arm/mach-rockchip/rk3399/Kconfig
@@ -71,7 +71,7 @@ config SYS_SOC
 	default "rk3399"
 
 config SYS_MALLOC_F_LEN
-	default 0x0800
+	default 0x4000
 
 config TPL_LDSCRIPT
 	default "arch/arm/mach-rockchip/u-boot-tpl-v8.lds"
diff --git a/configs/chromebook_bob_defconfig b/configs/chromebook_bob_defconfig
index e61e27c992..32809a47d1 100644
--- a/configs/chromebook_bob_defconfig
+++ b/configs/chromebook_bob_defconfig
@@ -4,7 +4,6 @@ CONFIG_SYS_TEXT_BASE=0x00200000
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
-CONFIG_SYS_MALLOC_F_LEN=0x4000
 CONFIG_ROCKCHIP_RK3399=y
 CONFIG_ROCKCHIP_BOOT_MODE_REG=0
 CONFIG_ROCKCHIP_SPL_RESERVE_IRAM=0x4000
diff --git a/configs/evb-rk3399_defconfig b/configs/evb-rk3399_defconfig
index f10502cb0e..ad2197ba69 100644
--- a/configs/evb-rk3399_defconfig
+++ b/configs/evb-rk3399_defconfig
@@ -3,7 +3,6 @@ CONFIG_ARCH_ROCKCHIP=y
 CONFIG_SYS_TEXT_BASE=0x00200000
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
-CONFIG_SYS_MALLOC_F_LEN=0x4000
 CONFIG_ROCKCHIP_RK3399=y
 CONFIG_ROCKCHIP_SPL_RESERVE_IRAM=0x50000
 CONFIG_NR_DRAM_BANKS=1
diff --git a/configs/ficus-rk3399_defconfig b/configs/ficus-rk3399_defconfig
index 6a1b279cc9..07c1287632 100644
--- a/configs/ficus-rk3399_defconfig
+++ b/configs/ficus-rk3399_defconfig
@@ -3,7 +3,6 @@ CONFIG_ARCH_ROCKCHIP=y
 CONFIG_SYS_TEXT_BASE=0x00200000
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
-CONFIG_SYS_MALLOC_F_LEN=0x4000
 CONFIG_ROCKCHIP_RK3399=y
 CONFIG_ROCKCHIP_SPL_RESERVE_IRAM=0x4000
 CONFIG_TARGET_ROCK960_RK3399=y
diff --git a/configs/firefly-rk3399_defconfig b/configs/firefly-rk3399_defconfig
index 61f05b784f..b29098a74a 100644
--- a/configs/firefly-rk3399_defconfig
+++ b/configs/firefly-rk3399_defconfig
@@ -3,7 +3,6 @@ CONFIG_ARCH_ROCKCHIP=y
 CONFIG_SYS_TEXT_BASE=0x00200000
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
-CONFIG_SYS_MALLOC_F_LEN=0x4000
 CONFIG_ROCKCHIP_RK3399=y
 CONFIG_ROCKCHIP_SPL_RESERVE_IRAM=0x50000
 CONFIG_NR_DRAM_BANKS=1
diff --git a/configs/nanopc-t4-rk3399_defconfig b/configs/nanopc-t4-rk3399_defconfig
index 7863e45db9..9fbd44663c 100644
--- a/configs/nanopc-t4-rk3399_defconfig
+++ b/configs/nanopc-t4-rk3399_defconfig
@@ -3,7 +3,6 @@ CONFIG_ARCH_ROCKCHIP=y
 CONFIG_SYS_TEXT_BASE=0x00200000
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
-CONFIG_SYS_MALLOC_F_LEN=0x4000
 CONFIG_ROCKCHIP_RK3399=y
 CONFIG_ROCKCHIP_SPL_RESERVE_IRAM=0x50000
 CONFIG_NR_DRAM_BANKS=1
diff --git a/configs/nanopi-m4-rk3399_defconfig b/configs/nanopi-m4-rk3399_defconfig
index 8b9237c5ed..76fcab8eba 100644
--- a/configs/nanopi-m4-rk3399_defconfig
+++ b/configs/nanopi-m4-rk3399_defconfig
@@ -3,7 +3,6 @@ CONFIG_ARCH_ROCKCHIP=y
 CONFIG_SYS_TEXT_BASE=0x00200000
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
-CONFIG_SYS_MALLOC_F_LEN=0x4000
 CONFIG_ROCKCHIP_RK3399=y
 CONFIG_ROCKCHIP_SPL_RESERVE_IRAM=0x50000
 CONFIG_NR_DRAM_BANKS=1
diff --git a/configs/nanopi-neo4-rk3399_defconfig b/configs/nanopi-neo4-rk3399_defconfig
index 5799ab39f4..90ad927593 100644
--- a/configs/nanopi-neo4-rk3399_defconfig
+++ b/configs/nanopi-neo4-rk3399_defconfig
@@ -3,7 +3,6 @@ CONFIG_ARCH_ROCKCHIP=y
 CONFIG_SYS_TEXT_BASE=0x00200000
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
-CONFIG_SYS_MALLOC_F_LEN=0x4000
 CONFIG_ROCKCHIP_RK3399=y
 CONFIG_ROCKCHIP_SPL_RESERVE_IRAM=0x50000
 CONFIG_NR_DRAM_BANKS=1
diff --git a/configs/orangepi-rk3399_defconfig b/configs/orangepi-rk3399_defconfig
index 82ec24205e..cb44424f88 100644
--- a/configs/orangepi-rk3399_defconfig
+++ b/configs/orangepi-rk3399_defconfig
@@ -3,7 +3,6 @@ CONFIG_ARCH_ROCKCHIP=y
 CONFIG_SYS_TEXT_BASE=0x00200000
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
-CONFIG_SYS_MALLOC_F_LEN=0x4000
 CONFIG_ROCKCHIP_RK3399=y
 CONFIG_ROCKCHIP_SPL_RESERVE_IRAM=0x50000
 CONFIG_NR_DRAM_BANKS=1
diff --git a/configs/puma-rk3399_defconfig b/configs/puma-rk3399_defconfig
index 5cb2273a15..c771f012cf 100644
--- a/configs/puma-rk3399_defconfig
+++ b/configs/puma-rk3399_defconfig
@@ -4,7 +4,6 @@ CONFIG_SYS_TEXT_BASE=0x00200000
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
-CONFIG_SYS_MALLOC_F_LEN=0x4000
 CONFIG_ROCKCHIP_RK3399=y
 CONFIG_ROCKCHIP_BOOT_MODE_REG=0x0
 CONFIG_TARGET_PUMA_RK3399=y
diff --git a/configs/rock-pi-4-rk3399_defconfig b/configs/rock-pi-4-rk3399_defconfig
index be670df23f..7d2a0dc73e 100644
--- a/configs/rock-pi-4-rk3399_defconfig
+++ b/configs/rock-pi-4-rk3399_defconfig
@@ -3,7 +3,6 @@ CONFIG_ARCH_ROCKCHIP=y
 CONFIG_SYS_TEXT_BASE=0x00200000
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
-CONFIG_SYS_MALLOC_F_LEN=0x4000
 CONFIG_ROCKCHIP_RK3399=y
 CONFIG_ROCKCHIP_SPL_RESERVE_IRAM=0x50000
 CONFIG_NR_DRAM_BANKS=1
diff --git a/configs/rock960-rk3399_defconfig b/configs/rock960-rk3399_defconfig
index 1958b7e190..9f404f7ee8 100644
--- a/configs/rock960-rk3399_defconfig
+++ b/configs/rock960-rk3399_defconfig
@@ -3,7 +3,6 @@ CONFIG_ARCH_ROCKCHIP=y
 CONFIG_SYS_TEXT_BASE=0x00200000
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
-CONFIG_SYS_MALLOC_F_LEN=0x4000
 CONFIG_ROCKCHIP_RK3399=y
 CONFIG_ROCKCHIP_SPL_RESERVE_IRAM=0x4000
 CONFIG_TARGET_ROCK960_RK3399=y
diff --git a/configs/rockpro64-rk3399_defconfig b/configs/rockpro64-rk3399_defconfig
index e8fc7ae141..b066d269dc 100644
--- a/configs/rockpro64-rk3399_defconfig
+++ b/configs/rockpro64-rk3399_defconfig
@@ -3,7 +3,6 @@ CONFIG_ARCH_ROCKCHIP=y
 CONFIG_SYS_TEXT_BASE=0x00200000
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
-CONFIG_SYS_MALLOC_F_LEN=0x4000
 CONFIG_ROCKCHIP_RK3399=y
 CONFIG_ROCKCHIP_SPL_RESERVE_IRAM=0x50000
 CONFIG_NR_DRAM_BANKS=1
