# # U-Boot bootscript for EMMC/SD images created by Yocto. # # Set SOC type to "imx8qxp" if not already defined by U-Boot if test ! -n "${soc_type}"; then setenv soc_type "imx8qxp" fi # # Set device tree filename depending on the board ID (if defined) # if test -n "${board_id}"; then setenv fdt_file cc${soc_type}-sbc-pro-id${board_id}.dtb else # # Set device tree filename depending on the hardware capabilities # if test -n "${module_ram}"; then setexpr module_has_wifi ${hwid_3} \& 1 setexpr module_has_bt ${hwid_3} \& 2 setexpr module_has_bt ${module_has_bt} / 2 if test "${module_has_wifi}" = "1" && test "${module_has_bt}" = "1"; then setenv fdt_file cc${soc_type}-sbc-pro-wb.dtb else setenv fdt_file cc${soc_type}-sbc-pro.dtb fi else # # Set device tree filename depending on the hardware variant # if test "${module_variant}" = "0x01" || test "${module_variant}" = "0x02" || test "${module_variant}" = "0x04"; then setenv fdt_file cc${soc_type}-sbc-pro-wb.dtb elif test "${module_variant}" = "0x03" || test "${module_variant}" = "0x05" || test "${module_variant}" = "0x06"; then setenv fdt_file cc${soc_type}-sbc-pro.dtb else setenv fdt_file cc${soc_type}-sbc-pro-wb.dtb fi fi fi # Get the UUID of the configured boot partition. part uuid mmc ${mmcbootdev}:${mmcpart} bootpart # Check the boot source. if test "${bootpart}" = "${part1_uuid}"; then # We are booting from the eMMC using 'linux'. true elif test "${bootpart}" = "${part2_uuid}"; then # We are booting from the eMMC using 'recovery'. setenv boot_initrd true setenv initrd_file uramdisk-recovery.img else # We are booting from the SD card. setenv mmcroot /dev/mmcblk${mmcbootdev}p2 fi dboot linux mmc ${mmcbootdev}:${mmcpart}