board/freescale/common/imx: add support for i.MX 8ULP

Signed-off-by: Chris Dimich <cdimich2188@gmail.com>
[Arnout: remove newly introduced shellcheck errors]
Signed-off-by: Arnout Vandecappelle <arnout@mind.be>

board/freescale/common/imx/imx8-bootloader-prepare.sh

@@ -58,6 +58,25 @@ main ()
 		rm -f ${BINARIES_DIR}/u-boot.its
 
 		${HOST_DIR}/bin/mkimage_imx8 -v v2 -fit -loader ${BINARIES_DIR}/u-boot-spl-ddr.bin 0x920000 -second_loader ${BINARIES_DIR}/u-boot.itb 0x40200000 0x60000 -out ${BINARIES_DIR}/imx8-boot-sd.bin
+	elif grep -Eq "^BR2_PACKAGE_FREESCALE_IMX_PLATFORM_IMX8ULP=y$" "${BR2_CONFIG}"; then
+		SPL_LOAD_ADDR=0x22020000
+		ATF_LOAD_ADDR=0x20040000
+		"${HOST_DIR}/bin/mkimage_imx8" -commit > "${BINARIES_DIR}/mkimg.commit"
+		cat "${BINARIES_DIR}/u-boot.bin" "${BINARIES_DIR}/mkimg.commit" > "${BINARIES_DIR}/u-boot-hash.bin"
+		rm -f "${BINARIES_DIR}/mkimg.commit"
+		if grep -Eq "^BR2_TARGET_OPTEE_OS=y$" "${BR2_CONFIG}"; then
+			"${HOST_DIR}/bin/mkimage_imx8" -soc ULP -c -ap "${BINARIES_DIR}/bl31.bin" a35 ${ATF_LOAD_ADDR} -ap "${BINARIES_DIR}/u-boot-hash.bin" a35 0x80200000 -ap "${BINARIES_DIR}/tee.bin" a35 0xa6000000 -out "${BINARIES_DIR}/u-boot-atf-container.img"
+		else
+			"${HOST_DIR}/bin/mkimage_imx8" -soc ULP -c -ap "${BINARIES_DIR}/bl31.bin" a35 ${ATF_LOAD_ADDR} -ap "${BINARIES_DIR}/u-boot-hash.bin" a35 0x80200000 -out "${BINARIES_DIR}/u-boot-atf-container.img"
+		fi
+		if [ -e "${BINARIES_DIR}/m33_image.bin" ]; then
+			"${HOST_DIR}/bin/mkimage_imx8" -soc ULP -append "${BINARIES_DIR}/ahab-container.img" -c -upower "${BINARIES_DIR}/upower.bin" -m4 "${BINARIES_DIR}/m33_image.bin" 0 0x1ffc2000 -ap "${BINARIES_DIR}/u-boot-spl.bin" a35 ${SPL_LOAD_ADDR} -out "${BINARIES_DIR}/imx8-boot-sd.bin"
+		else
+			"${HOST_DIR}/bin/mkimage_imx8" -soc ULP -append "${BINARIES_DIR}/ahab-container.img" -c -upower "${BINARIES_DIR}/upower.bin" 0 0x1ffc2000 -ap "${BINARIES_DIR}/u-boot-spl.bin" a35 ${SPL_LOAD_ADDR} -out "${BINARIES_DIR}/imx8-boot-sd.bin"
+		fi
+		flashbin_size="$(wc -c "${BINARIES_DIR}/imx8-boot-sd.bin" | awk '{print $1}')"
+		pad_cnt=$(($((flashbin_size + 0x400 - 1)) / 0x400))
+		dd if="${BINARIES_DIR}/u-boot-atf-container.img" of="${BINARIES_DIR}/imx8-boot-sd.bin" bs=1K seek=${pad_cnt}
 	else
 		${HOST_DIR}/bin/mkimage_imx8 -commit > ${BINARIES_DIR}/mkimg.commit
 		cat ${BINARIES_DIR}/u-boot.bin ${BINARIES_DIR}/mkimg.commit > ${BINARIES_DIR}/u-boot-hash.bin