stm32mp: stm32prog: Add Kconfig file for stm32prog command

Move CONFIG_CMD_STM32PROG in a specific Kconfig file for stm32prog command.

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
diff --git a/arch/arm/mach-stm32mp/Kconfig b/arch/arm/mach-stm32mp/Kconfig
index f538d7c..079d66a 100644
--- a/arch/arm/mach-stm32mp/Kconfig
+++ b/arch/arm/mach-stm32mp/Kconfig
@@ -121,23 +121,6 @@
 	help
 	  Say y to enable STM32 Extended TrustZone Protection
 
-config CMD_STM32PROG
-	bool "command stm32prog for STM32CudeProgrammer"
-	select DFU
-	select DFU_RAM
-	select DFU_VIRT
-	select PARTITION_TYPE_GUID
-	imply CMD_GPT if MMC
-	imply CMD_MTD if MTD
-	imply DFU_MMC if MMC
-	imply DFU_MTD if MTD
-	help
-		activate a specific command stm32prog for STM32MP soc family
-		witch update the device with the tools STM32CubeProgrammer,
-		using UART with STM32 protocol or USB with DFU protocol
-		NB: access to not volatile memory (NOR/NAND/SD/eMMC) is based
-		    on U-Boot DFU framework
-
 config CMD_STM32KEY
 	bool "command stm32key to fuse public key hash"
 	default y
@@ -177,6 +160,7 @@
 	default 64000000
 endif
 
+source "arch/arm/mach-stm32mp/cmd_stm32prog/Kconfig"
 source "board/st/stm32mp1/Kconfig"
 source "board/dhelectronics/dh_stm32mp1/Kconfig"
 
diff --git a/arch/arm/mach-stm32mp/cmd_stm32prog/Kconfig b/arch/arm/mach-stm32mp/cmd_stm32prog/Kconfig
new file mode 100644
index 0000000..609a678
--- /dev/null
+++ b/arch/arm/mach-stm32mp/cmd_stm32prog/Kconfig
@@ -0,0 +1,18 @@
+
+config CMD_STM32PROG
+	bool "command stm32prog for STM32CudeProgrammer"
+	select DFU
+	select DFU_RAM
+	select DFU_VIRT
+	select PARTITION_TYPE_GUID
+	imply CMD_GPT if MMC
+	imply CMD_MTD if MTD
+	imply DFU_MMC if MMC
+	imply DFU_MTD if MTD
+	help
+		activate a specific command stm32prog for STM32MP soc family
+		witch update the device with the tools STM32CubeProgrammer,
+		using UART with STM32 protocol or USB with DFU protocol
+		NB: access to not volatile memory (NOR/NAND/SD/eMMC) is based
+		    on U-Boot DFU framework
+