arm64: zynqmp: Setup ENV_SIZE via Kconfig for mini targets

Mini targets are using different ENV_SIZE then standard one that's why
defconfigs should be updated to simplify config files.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
diff --git a/configs/xilinx_zynqmp_mini_emmc0_defconfig b/configs/xilinx_zynqmp_mini_emmc0_defconfig
index ffb9693..65a72b7 100644
--- a/configs/xilinx_zynqmp_mini_emmc0_defconfig
+++ b/configs/xilinx_zynqmp_mini_emmc0_defconfig
@@ -2,6 +2,7 @@
 CONFIG_SYS_CONFIG_NAME="xilinx_zynqmp_mini_emmc"
 CONFIG_ARCH_ZYNQMP=y
 CONFIG_SYS_TEXT_BASE=0x10000
+CONFIG_ENV_SIZE=0x10000
 # CONFIG_CMD_ZYNQMP is not set
 CONFIG_DEFAULT_DEVICE_TREE="zynqmp-mini-emmc0"
 CONFIG_ENV_VARS_UBOOT_CONFIG=y
diff --git a/configs/xilinx_zynqmp_mini_emmc1_defconfig b/configs/xilinx_zynqmp_mini_emmc1_defconfig
index edca32d..c32ba73 100644
--- a/configs/xilinx_zynqmp_mini_emmc1_defconfig
+++ b/configs/xilinx_zynqmp_mini_emmc1_defconfig
@@ -2,6 +2,7 @@
 CONFIG_SYS_CONFIG_NAME="xilinx_zynqmp_mini_emmc"
 CONFIG_ARCH_ZYNQMP=y
 CONFIG_SYS_TEXT_BASE=0x10000
+CONFIG_ENV_SIZE=0x10000
 # CONFIG_CMD_ZYNQMP is not set
 CONFIG_DEFAULT_DEVICE_TREE="zynqmp-mini-emmc1"
 CONFIG_ENV_VARS_UBOOT_CONFIG=y
diff --git a/configs/xilinx_zynqmp_mini_nand_defconfig b/configs/xilinx_zynqmp_mini_nand_defconfig
index 4c8c2fc..3117770 100644
--- a/configs/xilinx_zynqmp_mini_nand_defconfig
+++ b/configs/xilinx_zynqmp_mini_nand_defconfig
@@ -2,6 +2,7 @@
 CONFIG_SYS_CONFIG_NAME="xilinx_zynqmp_mini_nand"
 CONFIG_ARCH_ZYNQMP=y
 CONFIG_SYS_TEXT_BASE=0x10000
+CONFIG_ENV_SIZE=0x10000
 # CONFIG_CMD_ZYNQMP is not set
 CONFIG_DEFAULT_DEVICE_TREE="zynqmp-mini-nand"
 CONFIG_ENV_VARS_UBOOT_CONFIG=y
diff --git a/configs/xilinx_zynqmp_mini_qspi_defconfig b/configs/xilinx_zynqmp_mini_qspi_defconfig
index 8b32829..a4bc895 100644
--- a/configs/xilinx_zynqmp_mini_qspi_defconfig
+++ b/configs/xilinx_zynqmp_mini_qspi_defconfig
@@ -2,6 +2,7 @@
 CONFIG_SYS_CONFIG_NAME="xilinx_zynqmp_mini_qspi"
 CONFIG_ARCH_ZYNQMP=y
 CONFIG_SYS_TEXT_BASE=0xFFFC0000
+CONFIG_ENV_SIZE=0x578
 CONFIG_SYS_MEM_RSVD_FOR_MMU=y
 CONFIG_ZYNQMP_NO_DDR=y
 # CONFIG_CMD_ZYNQMP is not set