| #!/bin/sh |
| # |
| # script to generate FIT image source for 64-bit sunxi boards with |
| # ARM Trusted Firmware and multiple device trees (given on the command line) |
| # |
| # usage: $0 <dt_name> [<dt_name> [<dt_name] ...] |
| |
| [ -z "$BL31" ] && BL31="bl31.bin" |
| |
| if [ ! -f $BL31 ]; then |
| echo "WARNING: BL31 file $BL31 NOT found, resulting binary is non-functional" >&2 |
| echo "Please read the section on ARM Trusted Firmware (ATF) in board/sunxi/README.sunxi64" >&2 |
| BL31=/dev/null |
| fi |
| |
| cat << __HEADER_EOF |
| /dts-v1/; |
| |
| / { |
| description = "Configuration to load ATF before U-Boot"; |
| #address-cells = <1>; |
| |
| images { |
| uboot@1 { |
| description = "U-Boot (64-bit)"; |
| data = /incbin/("u-boot-nodtb.bin"); |
| type = "standalone"; |
| arch = "arm64"; |
| compression = "none"; |
| load = <0x4a000000>; |
| }; |
| atf@1 { |
| description = "ARM Trusted Firmware"; |
| data = /incbin/("$BL31"); |
| type = "firmware"; |
| arch = "arm64"; |
| compression = "none"; |
| load = <0x44000>; |
| entry = <0x44000>; |
| }; |
| __HEADER_EOF |
| |
| cnt=1 |
| for dtname in $* |
| do |
| cat << __FDT_IMAGE_EOF |
| fdt@$cnt { |
| description = "$(basename $dtname .dtb)"; |
| data = /incbin/("$dtname"); |
| type = "flat_dt"; |
| compression = "none"; |
| }; |
| __FDT_IMAGE_EOF |
| cnt=$((cnt+1)) |
| done |
| |
| cat << __CONF_HEADER_EOF |
| }; |
| configurations { |
| default = "config@1"; |
| |
| __CONF_HEADER_EOF |
| |
| cnt=1 |
| for dtname in $* |
| do |
| cat << __CONF_SECTION_EOF |
| config@$cnt { |
| description = "$(basename $dtname .dtb)"; |
| firmware = "uboot@1"; |
| loadables = "atf@1"; |
| fdt = "fdt@$cnt"; |
| }; |
| __CONF_SECTION_EOF |
| cnt=$((cnt+1)) |
| done |
| |
| cat << __ITS_EOF |
| }; |
| }; |
| __ITS_EOF |