xilinx: versal: Add support for saving env based on bootmode

Enable saving variables to MMC(FAT) and SPI based on primary
bootmode. If bootmode is JTAG, dont save env anywhere(NOWHERE).

Enable ENV_FAT_DEVICE_AND_PART="0:auto" for Versal platforms as well.

Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
diff --git a/env/Kconfig b/env/Kconfig
index 84e9fb1..1b7906c 100644
--- a/env/Kconfig
+++ b/env/Kconfig
@@ -445,7 +445,7 @@
 	string "Device and partition for where to store the environemt in FAT"
 	depends on ENV_IS_IN_FAT
 	default "0:1" if TI_COMMON_CMD_OPTIONS
-	default "0:auto" if ARCH_ZYNQ || ARCH_ZYNQMP
+	default "0:auto" if ARCH_ZYNQ || ARCH_ZYNQMP || ARCH_VERSAL
 	default "0:auto" if ARCH_SUNXI && MMC_SUNXI_SLOT_EXTRA = -1
 	default "1:auto" if ARCH_SUNXI && MMC_SUNXI_SLOT_EXTRA != -1
 	default "0" if ARCH_AT91