sdk-hwV1.3/target/allwinner/generic/swupdate/sw-description-recovery-rdiff

software =
{
    version = "0.1.0";
    description = "Firmware update for Tina Project";

    stable = {
        check_recovery_base = {
            scripts: (
                {
                    device = "/dev/by-name/recovery";
                    type = "readback";
                    properties: {
                        sha256 = "@recovery_base";
                        size = "@recovery_base";
                    };
                }
            );
            bootenv: (
                {
                    name = "swu_mode";
                    value = "patch_recovery";
                }
            );
        };

        patch_recovery = {
            images: (
                {
                    filename = "recovery.rdiff.delta";
                    type = "rdiff_image";
                    device = "/data/recovery";
                    sha256 = "@recovery.rdiff.delta"
                    size = "@recovery.rdiff.delta"
                    properties: {
                        rdiffbase = ["/dev/by-name/recovery"];
                    };
                }
            );
            scripts: (
                {
                    device = "/data/recovery";
                    type = "readback";
                    properties: {
                        sha256 = "@recovery_new";
                        size = "@recovery_new";
                    };
                }
            );
            bootenv: (
                {
                    name = "swu_mode";
                    value = "apply_recovery";
                }
            );
        };

        apply_recovery = {
            images:(
                {
                    filename = "apply_recovery";
                    device = "/dev/by-name/recovery";
                    type = "rawcopy";
                    properties: {
                        copyfrom = ["/data/recovery"];
                    };
                },
                {
                    filename = "uboot";
                    type = "awuboot";
                    sha256 = "@uboot";
                    size = "@uboot";
                },
                {
                    filename = "boot0";
                    type = "awboot0";
                    sha256 = "@boot0";
                    size = "@boot0";
                }
            );
            bootenv: (
                {
                    name = "swu_mode";
                    value = "check_system_base";
                },
                {
                    name = "boot_partition";
                    value = "recovery";
                },
                {
                    name = "swu_next";
                    value = "reboot";
                }
            );
        };

        check_system_base = {
            scripts: (
                {
                    device = "/dev/by-name/boot";
                    type = "readback";
                    properties: {
                        sha256 = "@kernel_base";
                        size = "@kernel_base";
                    };
                },
                {
                    device = "/dev/by-name/rootfs";
                    type = "readback";
                    properties: {
                        sha256 = "@rootfs_base";
                        size = "@rootfs_base";
                    };
                }
            );
            bootenv: (
                {
                    name = "swu_mode";
                    value = "patch_system";
                }
            );
        };

        patch_system = {
            images: (
                {
                    filename = "kernel.rdiff.delta";
                    type = "rdiff_image";
                    device = "/data/kernel";
                    sha256 = "@kernel.rdiff.delta"
                    size = "@kernel.rdiff.delta"
                    properties: {
                        rdiffbase = ["/dev/by-name/boot"];
                    };
                },
                {
                    filename = "rootfs.rdiff.delta";
                    type = "rdiff_image";
                    device = "/data/rootfs";
                    sha256 = "@rootfs.rdiff.delta"
                    size = "@rootfs.rdiff.delta"
                    properties: {
                        rdiffbase = ["/dev/by-name/rootfs"];
                    };
                }
            );
            scripts: (
                {
                    device = "/data/kernel";
                    type = "readback";
                    properties: {
                        sha256 = "@kernel_new";
                        size = "@kernel_new";
                    };
                },
                {
                    device = "/data/rootfs";
                    type = "readback";
                    properties: {
                        sha256 = "@rootfs_new";
                        size = "@rootfs_new";
                    };
                }
            );
            bootenv: (
                {
                    name = "swu_mode";
                    value = "apply_system";
                }
            );
        };

        apply_system = {
            images:(
                {
                    filename = "apply_kernel";
                    device = "/dev/by-name/boot";
                    type = "rawcopy";
                    properties: {
                        copyfrom = ["/data/kernel"];
                    };
                },
                {
                    filename = "apply_rootfs";
                    device = "/dev/by-name/rootfs";
                    type = "rawcopy";
                    properties: {
                        copyfrom = ["/data/rootfs"];
                    };
                }
            );
            bootenv: (
                {
                    name = "swu_mode";
                    value = "";
                },
                {
                    name = "boot_partition";
                    value = "boot";
                },
                {
                    name = "swu_next";
                    value = "reboot";
                }
            );
        };
    };

    /* when not call with -e xxx,xxx    just clean */
    bootenv: (
        {
            name = "swu_param";
            value = "";
        },
        {
            name = "swu_software";
            value = "";
        },
        {
            name = "swu_mode";
            value = "";
        },
        {
            name = "swu_version";
            value = "";
        }
    );
}