stm32mp1: cosmetic cleanup Kconfig

Cosmetic cleanup in mach-stm32mp Kconfig
- remove duplicated SPL_DRIVERS_MISC_SUPPORT
- update help for TARGET_STM32MP1
- set value for NR_DRAM_BANKS
- remove one comment as DEBUG_UART is deactivated by default
- include board Kconfig at the end of the file
Signed-off-by: NPatrick Delaunay <patrick.delaunay@st.com>

arch/arm/mach-stm32mp/Kconfig

@@ -17,7 +17,6 @@ config SPL
 	select SPL_DM_RESET
 	select SPL_SERIAL_SUPPORT
 	select SPL_SYSCON
-	select SPL_DRIVERS_MISC_SUPPORT
 	imply SPL_DISPLAY_PRINT
 	imply SPL_LIBDISK_SUPPORT
 
@@ -38,7 +37,9 @@ config TARGET_STM32MP1
 	imply SYSRESET_SYSCON if !STM32MP1_TRUSTED
 	help
 		target STMicroelectronics SOC STM32MP1 family
+		STM32MP157, STM32MP153 or STM32MP151
 		STMicroelectronics MPU with core ARMv7
+		dual core A7 for STM32MP157/3, monocore for STM32MP151
 
 config STM32MP1_TRUSTED
 	bool "Support trusted boot with TF-A"
@@ -58,6 +59,9 @@ config SYS_TEXT_BASE
 		when DDR driver is used:
 		  DDR + 1MB (0xC0100000)
 
+config NR_DRAM_BANKS
+	default 1
+
 config SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION_MMC2
 	hex "Partition on MMC2 to use to load U-Boot from"
 	depends on SYS_MMCSD_RAW_MODE_U_BOOT_USE_PARTITION
@@ -66,9 +70,6 @@ config SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION_MMC2
 	  Partition on the second MMC to load U-Boot from when the MMC is being
 	  used in raw mode
 
-source "board/st/stm32mp1/Kconfig"
-
-# currently activated for debug / should be deactivated for real product
 if DEBUG_UART
 
 config DEBUG_UART_BOARD_INIT
@@ -83,4 +84,6 @@ config DEBUG_UART_CLOCK
 	default 64000000
 endif
 
+source "board/st/stm32mp1/Kconfig"
+
 endif

configs/stm32mp15_basic_defconfig

@@ -5,7 +5,6 @@ CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL=y
 CONFIG_TARGET_STM32MP1=y
 CONFIG_DISTRO_DEFAULTS=y
-CONFIG_NR_DRAM_BANKS=1
 CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_PARTITION=y
 CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION=3
 CONFIG_SPL_I2C_SUPPORT=y

configs/stm32mp15_trusted_defconfig

@@ -3,7 +3,6 @@ CONFIG_ARCH_STM32MP=y
 CONFIG_SYS_MALLOC_F_LEN=0x2000
 CONFIG_TARGET_STM32MP1=y
 CONFIG_DISTRO_DEFAULTS=y
-CONFIG_NR_DRAM_BANKS=1
 CONFIG_SYS_PROMPT="STM32MP> "
 # CONFIG_CMD_BOOTD is not set
 # CONFIG_CMD_ELF is not set