arm: stm32: add new architecture for STM32MP family

- add new arch stm32mp for STM32 MPU/Soc based on Cortex A
- support for stm32mp157 SOC
- SPL is used as first boot stage loader
- using driver model for all the drivers, even in SPL
- all security feature are deactivated (ETZC and TZC)
- reused STM32 MCU drivers when it is possible

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>

1 files changed, 41 insertions, 0 deletions

diff --git a/arch/arm/mach-stm32mp/Kconfig b/arch/arm/mach-stm32mp/Kconfig
new file mode 100644
index 0000000000..ab94879c42
--- /dev/null
+++ b/arch/arm/mach-stm32mp/Kconfig
@@ -0,0 +1,41 @@
+if ARCH_STM32MP
+
+config SPL
+	select SPL_BOARD_INIT
+	select SPL_CLK
+	select SPL_DM
+	select SPL_DM_SEQ_ALIAS
+	select SPL_FRAMEWORK
+	select SPL_GPIO_SUPPORT
+	select SPL_LIBCOMMON_SUPPORT
+	select SPL_LIBGENERIC_SUPPORT
+	select SPL_OF_CONTROL
+	select SPL_OF_TRANSLATE
+	select SPL_PINCTRL
+	select SPL_REGMAP
+	select SPL_RESET_SUPPORT
+	select SPL_SERIAL_SUPPORT
+	select SPL_SYSCON
+	imply SPL_LIBDISK_SUPPORT
+
+config SYS_SOC
+	default "stm32mp"
+
+config TARGET_STM32MP1
+	bool "Support stm32mp1xx"
+	select CPU_V7
+	select PINCTRL_STM32
+	select STM32_RESET
+	help
+		target STMicroelectronics SOC STM32MP1 family
+		STMicroelectronics MPU with core ARMv7
+
+config SYS_TEXT_BASE
+	prompt "U-Boot base address"
+	default 0xC0100000
+	help
+		configure the U-Boot base address
+		when DDR driver is used:
+		  DDR + 1MB (0xC0100000)
+
+endif