xilinx: kconfig: Move sourcing of board Kconfig to mach folders

Do not source xilinx board Kconfig by other boards. These configs should be
available only when Xilinx platforms are selected.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 67286e8..21c43fa 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1997,10 +1997,6 @@
 source "board/toradex/colibri_pxa270/Kconfig"
 source "board/variscite/dart_6ul/Kconfig"
 source "board/vscom/baltos/Kconfig"
-source "board/xilinx/Kconfig"
-source "board/xilinx/zynq/Kconfig"
-source "board/xilinx/zynqmp/Kconfig"
-source "board/xilinx/versal/Kconfig"
 source "board/phytium/durian/Kconfig"
 source "board/xen/xenguest_arm64/Kconfig"
 
diff --git a/arch/arm/mach-versal/Kconfig b/arch/arm/mach-versal/Kconfig
index e1d66e8..ebd2da3 100644
--- a/arch/arm/mach-versal/Kconfig
+++ b/arch/arm/mach-versal/Kconfig
@@ -62,4 +62,7 @@
 	  This option configures MMU with no DDR to avoid speculative
 	  access to DDR memory where DDR is not present.
 
+source "board/xilinx/Kconfig"
+source "board/xilinx/versal/Kconfig"
+
 endif
diff --git a/arch/arm/mach-zynq/Kconfig b/arch/arm/mach-zynq/Kconfig
index 79f831e..e543103 100644
--- a/arch/arm/mach-zynq/Kconfig
+++ b/arch/arm/mach-zynq/Kconfig
@@ -70,4 +70,7 @@
 config ZYNQ_SDHCI_MAX_FREQ
 	default 52000000
 
+source "board/xilinx/Kconfig"
+source "board/xilinx/zynq/Kconfig"
+
 endif
diff --git a/arch/arm/mach-zynqmp/Kconfig b/arch/arm/mach-zynqmp/Kconfig
index d82a737..f1301f6 100644
--- a/arch/arm/mach-zynqmp/Kconfig
+++ b/arch/arm/mach-zynqmp/Kconfig
@@ -171,4 +171,7 @@
 
 endchoice
 
+source "board/xilinx/Kconfig"
+source "board/xilinx/zynqmp/Kconfig"
+
 endif
diff --git a/configs/xilinx_zynqmp_mini_qspi_defconfig b/configs/xilinx_zynqmp_mini_qspi_defconfig
index 706e798..23a690a 100644
--- a/configs/xilinx_zynqmp_mini_qspi_defconfig
+++ b/configs/xilinx_zynqmp_mini_qspi_defconfig
@@ -8,8 +8,8 @@
 CONFIG_SPL=y
 CONFIG_SYS_MEM_RSVD_FOR_MMU=y
 CONFIG_ZYNQMP_NO_DDR=y
-# CONFIG_PSCI_RESET is not set
 # CONFIG_CMD_ZYNQMP is not set
+# CONFIG_PSCI_RESET is not set
 CONFIG_DEFAULT_DEVICE_TREE="zynqmp-mini-qspi"
 # CONFIG_EXPERT is not set
 # CONFIG_LEGACY_IMAGE_FORMAT is not set