1 files changed, 80 insertions, 0 deletions
diff --git a/recipes-bsp/imx-atf/imx-atf_2.8.bb b/recipes-bsp/imx-atf/imx-atf_2.8.bb
new file mode 100644
index 00000000..8bd6ad12
--- /dev/null
+++ b/recipes-bsp/imx-atf/imx-atf_2.8.bb
@@ -0,0 +1,80 @@
+# Copyright (C) 2017-2023 NXP
+
+DESCRIPTION = "i.MX ARM Trusted Firmware"
+SECTION = "BSP"
+LICENSE = "BSD-3-Clause"
+LIC_FILES_CHKSUM = "file://${COREBASE}/meta/files/common-licenses/BSD-3-Clause;md5=550794465ba0ec5312d6919e203a55f9"
+
+PV .= "+git${SRCPV}"
+
+SRC_URI = "git://github.com/nxp-imx/imx-atf.git;protocol=https;branch=${SRCBRANCH}"
+SRCBRANCH = "lf_v2.8"
+SRCREV = "8dbe28631802a51b3ec8179b2c5635b00393ad97"
+
+S = "${WORKDIR}/git"
+
+inherit deploy
+
+ATF_PLATFORM ??= "INVALID"
+
+# FIXME: We should return INVALID here but currently only i.MX8M has support to override the UART
+# base address in source code.
+ATF_BOOT_UART_BASE ?= ""
+
+EXTRA_OEMAKE += " \
+    CROSS_COMPILE=${TARGET_PREFIX} \
+    PLAT=${ATF_PLATFORM} \
+"
+
+# Let the Makefile handle setting up the CFLAGS and LDFLAGS as it is a standalone application
+CFLAGS[unexport] = "1"
+LDFLAGS[unexport] = "1"
+AS[unexport] = "1"
+LD[unexport] = "1"
+
+# Baremetal, just need a compiler
+INHIBIT_DEFAULT_DEPS = "1"
+DEPENDS = "virtual/${HOST_PREFIX}gcc"
+
+# Bring in clang compiler if using clang as default
+DEPENDS:append:toolchain-clang = " clang-cross-${TARGET_ARCH}"
+
+BUILD_OPTEE = "${@bb.utils.contains('MACHINE_FEATURES', 'optee', 'true', 'false', d)}"
+
+# CC and LD introduce arguments which conflict with those otherwise provided by
+# this recipe. The heads of these variables excluding those arguments
+# are therefore used instead.
+def remove_options_tail (in_string):
+    from itertools import takewhile
+    return ' '.join(takewhile(lambda x: not x.startswith('-'), in_string.split(' ')))
+
+EXTRA_OEMAKE += 'LD="${@remove_options_tail(d.getVar('LD'))}.bfd"'
+
+EXTRA_OEMAKE += 'CC="${@remove_options_tail(d.getVar('CC'))}"'
+
+# Set the UART to use during the boot.
+EXTRA_OEMAKE += 'IMX_BOOT_UART_BASE=${ATF_BOOT_UART_BASE}'
+
+do_configure[noexec] = "1"
+
+do_compile() {
+    # Clear LDFLAGS to avoid the option -Wl recognize issue
+    oe_runmake bl31
+    if ${BUILD_OPTEE}; then
+        oe_runmake clean BUILD_BASE=build-optee
+        oe_runmake BUILD_BASE=build-optee SPD=opteed bl31
+    fi
+}
+
+do_install[noexec] = "1"
+
+addtask deploy after do_compile
+do_deploy() {
+    install -Dm 0644 ${S}/build/${ATF_PLATFORM}/release/bl31.bin ${DEPLOYDIR}/bl31-${ATF_PLATFORM}.bin
+    if ${BUILD_OPTEE}; then
+        install -m 0644 ${S}/build-optee/${ATF_PLATFORM}/release/bl31.bin ${DEPLOYDIR}/bl31-${ATF_PLATFORM}.bin-optee
+    fi
+}
+
+PACKAGE_ARCH = "${MACHINE_ARCH}"
+COMPATIBLE_MACHINE = "(mx8-generic-bsp|mx9-generic-bsp)"