arm-trusted-firmware-stm32: add ATF for stm32 boards

Add ATF for stm32 boards, with the first being STM32MP135F-DK.

Signed-off-by: Thomas Richard <[email protected]>
Link: https://github.com/openwrt/openwrt/pull/16716
Signed-off-by: Hauke Mehrtens <[email protected]>
(cherry picked from commit 08dcb73c8d05aa774957422731bfed1b322648d7)
Link: https://github.com/openwrt/openwrt/pull/17097
Signed-off-by: Petr Štetiar <[email protected]>

package/boot/arm-trusted-firmware-stm32/Makefile

@@ -0,0 +1,63 @@
+#
+# Copyright (C) 2024 Bootlin
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+
+PKG_VERSION:=2.10
+PKG_RELEASE:=1
+
+PKG_HASH:=88215a62291b9ba87da8e50b077741103cdc08fb6c9e1ebd34dfaace746d3201
+PKG_MAINTAINER:=Thomas Richard <[email protected]>
+
+include $(INCLUDE_DIR)/kernel.mk
+include $(INCLUDE_DIR)/trusted-firmware-a.mk
+include $(INCLUDE_DIR)/package.mk
+
+define Trusted-Firmware-A/Default
+  BUILD_TARGET:=stm32
+  BUILD_DEVICES:=$(1)
+  DEPENDS:=+u-boot-$(1) +optee-os-$(1)
+endef
+
+define Trusted-Firmware-A/stm32mp1
+  BUILD_SUBTARGET:=stm32mp1
+  PLAT:=stm32mp1
+  MAKE_ARGS += BL32_EXTRA2=$(STAGING_DIR_IMAGE)/$(BUILD_VARIANT)-tee-pageable_v2.bin \
+	       STM32MP_USB_PROGRAMMER=1 \
+	       STM32MP1_OPTEE_IN_SYSRAM=1 \
+	       ARM_ARCH_MAJOR=7
+endef
+
+define Trusted-Firmware-A/stm32mp135f-dk
+  $(call Trusted-Firmware-A/stm32mp1)
+  NAME:=STM32MP135F-DK
+  DTB_FILE_NAME=stm32mp135f-dk.dtb
+endef
+
+TFA_TARGETS := stm32mp135f-dk
+
+TFA_MAKE_FLAGS += \
+		ARCH=aarch32 AARCH32_SP=optee \
+		BL32=$(STAGING_DIR_IMAGE)/$(BUILD_VARIANT)-tee-header_v2.bin \
+		BL32_EXTRA1=$(STAGING_DIR_IMAGE)/$(BUILD_VARIANT)-tee-pager_v2.bin \
+		BL33=$(STAGING_DIR_IMAGE)/$(BUILD_VARIANT)-u-boot.bin \
+		BL33_CFG=$(STAGING_DIR_IMAGE)/$(BUILD_VARIANT)-u-boot.dtb \
+		DTB_FILE_NAME=$(DTB_FILE_NAME) \
+		STM32MP_SDMMC=1 \
+		TARGET_BOARD="" \
+		$(MAKE_ARGS) \
+		all fip
+
+define Package/trusted-firmware-a/install
+	$(INSTALL_DIR) $(STAGING_DIR_IMAGE)
+	$(CP) $(PKG_BUILD_DIR)/build/$(PLAT)/release/tf-a-$(BUILD_VARIANT).stm32 \
+		$(STAGING_DIR_IMAGE)/tf-a-$(BUILD_VARIANT).stm32
+	$(CP) $(PKG_BUILD_DIR)/build/$(PLAT)/release/fip.bin \
+		$(STAGING_DIR_IMAGE)/fip-$(BUILD_VARIANT).bin
+endef
+
+$(eval $(call BuildPackage/Trusted-Firmware-A))