arm: stm32mp: add sub config Kconfig.15x

Add sub Kconfig for each SOC in the STM32 CPU family.

It is a preliminary step to introduce a new SOC in the STM32MP family.

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 446d325..3b4936c 100644
--- a/arch/arm/mach-stm32mp/Kconfig
+++ b/arch/arm/mach-stm32mp/Kconfig
@@ -60,93 +60,6 @@
 		dual core A7 for STM32MP157/3, monocore for STM32MP151
 endchoice
 
-if STM32MP15x
-
-config STM32MP15x_STM32IMAGE
-	bool "Support STM32 image for generated U-Boot image"
-	depends on TFABOOT
-	help
-		Support of STM32 image generation for SOC STM32MP15x
-		for TF-A boot when FIP container is not used
-
-choice
-	prompt "STM32MP15x board select"
-	optional
-
-config TARGET_ST_STM32MP15x
-	bool "STMicroelectronics STM32MP15x boards"
-	imply BOOTSTAGE
-	imply CMD_BOOTSTAGE
-	imply CMD_CLS if CMD_BMP
-	imply DISABLE_CONSOLE
-	imply PRE_CONSOLE_BUFFER
-	imply SILENT_CONSOLE
-	help
-		target the STMicroelectronics board with SOC STM32MP15x
-		managed by board/st/stm32mp1:
-		Evalulation board (EV1) or Discovery board (DK1 and DK2).
-		The difference between board are managed with devicetree
-
-config TARGET_MICROGEA_STM32MP1
-	bool "Engicam MicroGEA STM32MP1 SOM"
-	imply BOOTSTAGE
-	imply CMD_BOOTSTAGE
-	imply CMD_CLS if CMD_BMP
-	imply DISABLE_CONSOLE
-	imply PRE_CONSOLE_BUFFER
-	imply SILENT_CONSOLE
-	help
-	  MicroGEA STM32MP1 is a STM32MP157A based Micro SOM.
-
-	  MicroGEA STM32MP1 MicroDev 2.0:
-	  * MicroDev 2.0 is a general purpose miniature carrier board with CAN,
-	    LTE and LVDS panel interfaces.
-	  * MicroGEA STM32MP1 needs to mount on top of this MicroDev 2.0 board
-	    for creating complete MicroGEA STM32MP1 MicroDev 2.0 Carrier board.
-
-	  MicroGEA STM32MP1 MicroDev 2.0 7" OF:
-	  * 7" OF is a capacitive touch 7" Open Frame panel solutions with LVDS
-	    panel and toucscreen.
-	  * MicroGEA STM32MP1 needs to mount on top of MicroDev 2.0 board with
-	    pluged 7" OF for creating complete MicroGEA STM32MP1 MicroDev 2.0 7"
-	    Open Frame Solution board.
-
-config TARGET_ICORE_STM32MP1
-	bool "Engicam i.Core STM32MP1 SOM"
-	imply BOOTSTAGE
-	imply CMD_BOOTSTAGE
-	imply CMD_CLS if CMD_BMP
-	imply DISABLE_CONSOLE
-	imply PRE_CONSOLE_BUFFER
-	imply SILENT_CONSOLE
-	help
-	  i.Core STM32MP1 is an EDIMM SOM based on STM32MP157A.
-
-	  i.Core STM32MP1 EDIMM2.2:
-	  * EDIMM2.2 is a Form Factor Capacitive Evaluation Board.
-	  * i.Core STM32MP1 needs to mount on top of EDIMM2.2 for
-	    creating complete i.Core STM32MP1 EDIMM2.2 Starter Kit.
-
-	  i.Core STM32MP1 C.TOUCH 2.0
-	  * C.TOUCH 2.0 is a general purpose Carrier board.
-	  * i.Core STM32MP1 needs to mount on top of this Carrier board
-	    for creating complete i.Core STM32MP1 C.TOUCH 2.0 board.
-
-config TARGET_DH_STM32MP1_PDK2
-	bool "DH STM32MP1 PDK2"
-	help
-		Target the DH PDK2 development kit with STM32MP15x SoM.
-
-endchoice
-
-source "board/st/stm32mp1/Kconfig"
-source "board/dhelectronics/dh_stm32mp1/Kconfig"
-source "board/engicam/stm32mp1/Kconfig"
-endif
-
-config SYS_TEXT_BASE
-	default 0xC0100000
-
 config NR_DRAM_BANKS
 	default 1
 
@@ -195,37 +108,7 @@
 		This command is used to evaluate the secure boot on stm32mp SOC,
 		it is deactivated by default in real products.
 
-config PRE_CON_BUF_ADDR
-	default 0xC02FF000
-
-config PRE_CON_BUF_SZ
-	default 4096
-
-config BOOTSTAGE_STASH_ADDR
-	default 0xC3000000
-
-if BOOTCOUNT_GENERIC
-config SYS_BOOTCOUNT_SINGLEWORD
-	default y
-
-# TAMP_BOOTCOUNT = TAMP_BACKUP_REGISTER(21)
-config SYS_BOOTCOUNT_ADDR
-	default 0x5C00A154
-endif
-
-if DEBUG_UART
-
-config DEBUG_UART_BOARD_INIT
-	default y
-
-# debug on UART4 by default
-config DEBUG_UART_BASE
-	default 0x40010000
-
-# clock source is HSI on reset
-config DEBUG_UART_CLOCK
-	default 64000000
-endif
+source "arch/arm/mach-stm32mp/Kconfig.15x"
 
 source "arch/arm/mach-stm32mp/cmd_stm32prog/Kconfig"
 endif