diff --git a/meta-digi-arm/conf/machine/include/ccimx8x.inc b/meta-digi-arm/conf/machine/include/ccimx8x.inc
index 045fe8b10..d8b309a3f 100644
--- a/meta-digi-arm/conf/machine/include/ccimx8x.inc
+++ b/meta-digi-arm/conf/machine/include/ccimx8x.inc
@@ -19,6 +19,11 @@ IMAGE_BOOTLOADER = "imx-boot"
 BOOTLOADER_SEEK = "32"
 SDIMG_BOOTLOADER = "${DEPLOY_DIR_IMAGE}/imx-boot-${MACHINE}.bin"
 
+# RAM variants
+# This determines the number of different DCD files, and thus the number of
+# different U-Boot binaries required.
+RAM_CONFIGS = "1.2GHz_512MB_16bit 1.2GHz_1GB_16bit 1.2GHz_1GB_32bit 1.2GHz_2GB_32bit"
+
 # Linux kernel configuration
 KERNEL_DEFCONFIG ?= "arch/arm64/configs/ccimx8x_defconfig"
 
diff --git a/meta-digi-arm/recipes-bsp/digi-sc-firmware/digi-sc-firmware_1.2.2.1.bb b/meta-digi-arm/recipes-bsp/digi-sc-firmware/digi-sc-firmware_1.2.2.1.bb
index 1a01edb06..12c71ef29 100644
--- a/meta-digi-arm/recipes-bsp/digi-sc-firmware/digi-sc-firmware_1.2.2.1.bb
+++ b/meta-digi-arm/recipes-bsp/digi-sc-firmware/digi-sc-firmware_1.2.2.1.bb
@@ -11,21 +11,20 @@ inherit pkgconfig deploy
 
 SRC_URI = "${DIGI_PKG_SRC}/${PN}-${PV}.tar.gz"
 
-SRC_URI[md5sum] = "18e4d7e6175792ff30d38aacbee3889e"
-SRC_URI[sha256sum] = "121014d985a781be1feee1ecc65db0f8a373925e8fba606f1a286202a1e0c266"
+SRC_URI[md5sum] = "bc4ec7966821a43eaf83bf945d4264f8"
+SRC_URI[sha256sum] = "7f8ddccc6ca990246584e6f27e836dea156e0ea600aaee09548c043bde1974fc"
 
 S = "${WORKDIR}/${PN}-${PV}"
 
-SC_FIRMWARE_NAME ?= "mx8qx-${DIGI_FAMILY}-scfw-tcm.bin"
+SC_FIRMWARE_NAME ?= "mx8x-${DIGI_FAMILY}-scfw-tcm.bin"
 symlink_name = "scfw_tcm.bin"
 
 SYSROOT_DIRS += "/boot"
 
 do_install () {
     install -d ${D}/boot
-    for type in ${UBOOT_CONFIG}; do
-        RAM_SIZE="$(echo ${type} | sed -e 's,.*\([0-9]\+GB\),\1,g')"
-        install -m 0644 ${S}/${SC_FIRMWARE_NAME}-${RAM_SIZE} ${D}/boot/
+    for ramc in ${RAM_CONFIGS}; do
+        install -m 0644 ${S}/${SC_FIRMWARE_NAME}-${ramc} ${D}/boot/
     done
 }
 
@@ -33,12 +32,11 @@ BOOT_TOOLS = "imx-boot-tools"
 
 do_deploy () {
     install -d ${DEPLOYDIR}/${BOOT_TOOLS}
-    for type in ${UBOOT_CONFIG}; do
-        RAM_SIZE="$(echo ${type} | sed -e 's,.*\([0-9]\+GB\),\1,g')"
-        install -m 0644 ${S}/${SC_FIRMWARE_NAME}-${RAM_SIZE} ${DEPLOYDIR}/${BOOT_TOOLS}/
+    for ramc in ${RAM_CONFIGS}; do
+        install -m 0644 ${S}/${SC_FIRMWARE_NAME}-${ramc} ${DEPLOYDIR}/${BOOT_TOOLS}/
         cd ${DEPLOYDIR}/${BOOT_TOOLS}/
-        rm -f ${symlink_name}-${RAM_SIZE}
-        ln -sf ${SC_FIRMWARE_NAME}-${RAM_SIZE} ${symlink_name}-${RAM_SIZE}
+        rm -f ${symlink_name}-${ramc}
+        ln -sf ${SC_FIRMWARE_NAME}-${ramc} ${symlink_name}-${ramc}
         cd -
     done
 }