diff --git a/meta-aspeed/recipes-bsp/u-boot/u-boot-aspeed-sdk_2019.04.bb b/meta-aspeed/recipes-bsp/u-boot/u-boot-aspeed-sdk_2019.04.bb
index 727c62d..5646827 100644
--- a/meta-aspeed/recipes-bsp/u-boot/u-boot-aspeed-sdk_2019.04.bb
+++ b/meta-aspeed/recipes-bsp/u-boot/u-boot-aspeed-sdk_2019.04.bb
@@ -8,17 +8,17 @@
 PROVIDES += "u-boot"
 DEPENDS += "bc-native dtc-native"
 
-SRC_URI_append_df-phosphor-mmc = " file://u-boot-env-ast2600.txt"
+SRC_URI:append:df-phosphor-mmc = " file://u-boot-env-ast2600.txt"
 SRC_URI += " \
             file://rsa_oem_dss_key.pem;sha256sum=64a379979200d39949d3e5b0038e3fdd5548600b2f7077a17e35422336075ad4 \
             file://rsa_pub_oem_dss_key.pem;sha256sum=40132a694a10af2d1b094b1cb5adab4d6b4db2a35e02d848b2b6a85e60738264 \
            "
 
-UBOOT_ENV_SIZE_df-phosphor-mmc = "0x10000"
-UBOOT_ENV_df-phosphor-mmc = "u-boot-env"
-UBOOT_ENV_SUFFIX_df-phosphor-mmc = "bin"
+UBOOT_ENV_SIZE:df-phosphor-mmc = "0x10000"
+UBOOT_ENV:df-phosphor-mmc = "u-boot-env"
+UBOOT_ENV_SUFFIX:df-phosphor-mmc = "bin"
 
-do_compile_append() {
+do_compile:append() {
     if [ -n "${UBOOT_ENV}" ]
     then
         # Generate redundant environment image
diff --git a/meta-aspeed/recipes-bsp/u-boot/u-boot-aspeed.inc b/meta-aspeed/recipes-bsp/u-boot/u-boot-aspeed.inc
index 0b9bc20..19de5d2 100644
--- a/meta-aspeed/recipes-bsp/u-boot/u-boot-aspeed.inc
+++ b/meta-aspeed/recipes-bsp/u-boot/u-boot-aspeed.inc
@@ -182,7 +182,7 @@
 
 }
 
-FILES_${PN} = "/boot ${sysconfdir} ${datadir}"
+FILES:${PN} = "/boot ${sysconfdir} ${datadir}"
 
 do_deploy () {
     if [ -n "${UBOOT_CONFIG}" ]
diff --git a/meta-aspeed/recipes-bsp/u-boot/u-boot-aspeed_2016.07.bb b/meta-aspeed/recipes-bsp/u-boot/u-boot-aspeed_2016.07.bb
index 8cebe5a..395f5ab 100644
--- a/meta-aspeed/recipes-bsp/u-boot/u-boot-aspeed_2016.07.bb
+++ b/meta-aspeed/recipes-bsp/u-boot/u-boot-aspeed_2016.07.bb
@@ -6,4 +6,4 @@
 
 # FIXME this can/should be removed when we have rebased off our
 # 2016 snapshot onto a more modern (circa late 2018) u-boot tree.
-BUILD_CFLAGS_remove = "-isystem${STAGING_INCDIR_NATIVE}"
+BUILD_CFLAGS:remove = "-isystem${STAGING_INCDIR_NATIVE}"
diff --git a/meta-aspeed/recipes-bsp/u-boot/u-boot-fw-utils-aspeed-sdk_2019.04.bb b/meta-aspeed/recipes-bsp/u-boot/u-boot-fw-utils-aspeed-sdk_2019.04.bb
index cebbee6..13a4081 100644
--- a/meta-aspeed/recipes-bsp/u-boot/u-boot-fw-utils-aspeed-sdk_2019.04.bb
+++ b/meta-aspeed/recipes-bsp/u-boot/u-boot-fw-utils-aspeed-sdk_2019.04.bb
@@ -9,11 +9,11 @@
 SRC_URI += "file://fw_env_ast2600_mmc.config"
 
 ENV_CONFIG_FILE = "fw_env_ast2600_nor.config"
-ENV_CONFIG_FILE_df-phosphor-mmc = "fw_env_ast2600_mmc.config"
+ENV_CONFIG_FILE:df-phosphor-mmc = "fw_env_ast2600_mmc.config"
 
-INSANE_SKIP_${PN} = "already-stripped"
-EXTRA_OEMAKE_class-target = 'CROSS_COMPILE=${TARGET_PREFIX} CC="${CC} ${CFLAGS} ${LDFLAGS}" HOSTCC="${BUILD_CC} ${BUILD_CFLAGS} ${BUILD_LDFLAGS}" V=1'
-EXTRA_OEMAKE_class-cross = 'HOSTCC="${CC} ${CFLAGS} ${LDFLAGS}" V=1'
+INSANE_SKIP:${PN} = "already-stripped"
+EXTRA_OEMAKE:class-target = 'CROSS_COMPILE=${TARGET_PREFIX} CC="${CC} ${CFLAGS} ${LDFLAGS}" HOSTCC="${BUILD_CC} ${BUILD_CFLAGS} ${BUILD_LDFLAGS}" V=1'
+EXTRA_OEMAKE:class-cross = 'HOSTCC="${CC} ${CFLAGS} ${LDFLAGS}" V=1'
 
 inherit uboot-config
 
@@ -31,13 +31,13 @@
 	install -m 644 ${WORKDIR}/${ENV_CONFIG_FILE} ${D}${sysconfdir}/fw_env.config
 }
 
-do_install_class-cross () {
+do_install:class-cross () {
 	install -d ${D}${bindir_cross}
 	install -m 755 ${S}/tools/env/fw_printenv ${D}${bindir_cross}/fw_printenv
 	install -m 755 ${S}/tools/env/fw_printenv ${D}${bindir_cross}/fw_setenv
 }
 
-SYSROOT_DIRS_append_class-cross = " ${bindir_cross}"
+SYSROOT_DIRS:append:class-cross = " ${bindir_cross}"
 
 PACKAGE_ARCH = "${MACHINE_ARCH}"
 BBCLASSEXTEND = "cross"
diff --git a/meta-aspeed/recipes-bsp/u-boot/u-boot-fw-utils-aspeed_2016.07.bb b/meta-aspeed/recipes-bsp/u-boot/u-boot-fw-utils-aspeed_2016.07.bb
index e9f724d..0ec64ce 100644
--- a/meta-aspeed/recipes-bsp/u-boot/u-boot-fw-utils-aspeed_2016.07.bb
+++ b/meta-aspeed/recipes-bsp/u-boot/u-boot-fw-utils-aspeed_2016.07.bb
@@ -9,9 +9,9 @@
 
 PROVIDES += "u-boot-fw-utils"
 
-INSANE_SKIP_${PN} = "already-stripped"
-EXTRA_OEMAKE_class-target = 'CROSS_COMPILE=${TARGET_PREFIX} CC="${CC} ${CFLAGS} ${LDFLAGS}" HOSTCC="${BUILD_CC} ${BUILD_CFLAGS} ${BUILD_LDFLAGS}" V=1'
-EXTRA_OEMAKE_class-cross = 'ARCH=${TARGET_ARCH} CC="${CC} ${CFLAGS} ${LDFLAGS}" V=1'
+INSANE_SKIP:${PN} = "already-stripped"
+EXTRA_OEMAKE:class-target = 'CROSS_COMPILE=${TARGET_PREFIX} CC="${CC} ${CFLAGS} ${LDFLAGS}" HOSTCC="${BUILD_CC} ${BUILD_CFLAGS} ${BUILD_LDFLAGS}" V=1'
+EXTRA_OEMAKE:class-cross = 'ARCH=${TARGET_ARCH} CC="${CC} ${CFLAGS} ${LDFLAGS}" V=1'
 
 inherit uboot-config
 
@@ -30,15 +30,15 @@
 	install -m 644 ${WORKDIR}/alt_fw_env.config ${D}${sysconfdir}/alt_fw_env.config
 }
 
-do_install_class-cross () {
+do_install:class-cross () {
 	install -d ${D}${bindir_cross}
 	install -m 755 ${S}/tools/env/fw_printenv ${D}${bindir_cross}/fw_printenv
 	install -m 755 ${S}/tools/env/fw_printenv ${D}${bindir_cross}/fw_setenv
 }
 
-SYSROOT_DIRS_append_class-cross = " ${bindir_cross}"
+SYSROOT_DIRS:append:class-cross = " ${bindir_cross}"
 
 PACKAGE_ARCH = "${MACHINE_ARCH}"
 BBCLASSEXTEND = "cross"
 
-RDEPENDS_${PN} = "udev-aspeed-mtd-partitions"
+RDEPENDS:${PN} = "udev-aspeed-mtd-partitions"