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    Subject[PATCH v3 1/9] MIPS: generic: Allow generating FIT image for Marduk board
    Date
    Marduk is based on IMG pistachio SoC. The platform is using
    MIPS UHI booting protocol and does have a proper devicetree
    implement, thus it could be a part of generic kernel.

    Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
    ---
    arch/mips/boot/dts/Makefile | 1 +
    arch/mips/boot/dts/img/Makefile | 2 ++
    arch/mips/generic/Kconfig | 6 ++++++
    arch/mips/generic/Platform | 1 +
    arch/mips/generic/board-marduk.its.S | 22 ++++++++++++++++++++++
    5 files changed, 32 insertions(+)
    create mode 100644 arch/mips/generic/board-marduk.its.S

    diff --git a/arch/mips/boot/dts/Makefile b/arch/mips/boot/dts/Makefile
    index 60bd7d2a9ad8..188301164d9e 100644
    --- a/arch/mips/boot/dts/Makefile
    +++ b/arch/mips/boot/dts/Makefile
    @@ -2,6 +2,7 @@
    subdir-$(CONFIG_BMIPS_GENERIC) += brcm
    subdir-$(CONFIG_CAVIUM_OCTEON_SOC) += cavium-octeon
    subdir-$(CONFIG_MACH_PISTACHIO) += img
    +subdir-$(CONFIG_FIT_IMAGE_FDT_MARDUK) += img
    subdir-$(CONFIG_FIT_IMAGE_FDT_BOSTON) += img
    subdir-$(CONFIG_MACH_INGENIC) += ingenic
    subdir-$(CONFIG_LANTIQ) += lantiq
    diff --git a/arch/mips/boot/dts/img/Makefile b/arch/mips/boot/dts/img/Makefile
    index 441a3c16efb0..24f6bbeadd48 100644
    --- a/arch/mips/boot/dts/img/Makefile
    +++ b/arch/mips/boot/dts/img/Makefile
    @@ -1,5 +1,7 @@
    # SPDX-License-Identifier: GPL-2.0
    dtb-$(CONFIG_FIT_IMAGE_FDT_BOSTON) += boston.dtb

    +dtb-$(CONFIG_FIT_IMAGE_FDT_MARDUK) += pistachio_marduk.dtb
    +
    dtb-$(CONFIG_MACH_PISTACHIO) += pistachio_marduk.dtb
    obj-$(CONFIG_MACH_PISTACHIO) += pistachio_marduk.dtb.o
    diff --git a/arch/mips/generic/Kconfig b/arch/mips/generic/Kconfig
    index 657dd93c5e76..7dc5b3821cc6 100644
    --- a/arch/mips/generic/Kconfig
    +++ b/arch/mips/generic/Kconfig
    @@ -58,6 +58,12 @@ config FIT_IMAGE_FDT_BOSTON
    enable this if you wish to boot on a MIPS Boston board, as it is
    expected by the bootloader.

    +config FIT_IMAGE_FDT_MARDUK
    + bool "Include FDT for IMG Pistachio Marduk (CI40) boards"
    + help
    + Enable this to include the FDT for the IMG Pistachio Marduk (CI40)
    + from Imagination Technologies in the FIT kernel image.
    +
    config FIT_IMAGE_FDT_NI169445
    bool "Include FDT for NI 169445"
    help
    diff --git a/arch/mips/generic/Platform b/arch/mips/generic/Platform
    index b871af16b5b6..e1abc113b409 100644
    --- a/arch/mips/generic/Platform
    +++ b/arch/mips/generic/Platform
    @@ -24,3 +24,4 @@ its-$(CONFIG_FIT_IMAGE_FDT_LUTON) += board-luton.its.S
    its-$(CONFIG_FIT_IMAGE_FDT_JAGUAR2) += board-jaguar2.its.S
    its-$(CONFIG_FIT_IMAGE_FDT_SERVAL) += board-serval.its.S
    its-$(CONFIG_FIT_IMAGE_FDT_XILFPGA) += board-xilfpga.its.S
    +its-$(CONFIG_FIT_IMAGE_FDT_MARDUK) += board-marduk.its.S
    diff --git a/arch/mips/generic/board-marduk.its.S b/arch/mips/generic/board-marduk.its.S
    new file mode 100644
    index 000000000000..4f633794db90
    --- /dev/null
    +++ b/arch/mips/generic/board-marduk.its.S
    @@ -0,0 +1,22 @@
    +/ {
    + images {
    + fdt-marduk {
    + description = "img,pistachio-marduk Device Tree";
    + data = /incbin/("boot/dts/img/pistachio_marduk.dtb");
    + type = "flat_dt";
    + arch = "mips";
    + compression = "none";
    + hash {
    + algo = "sha1";
    + };
    + };
    + };
    +
    + configurations {
    + conf-marduk {
    + description = "Marduk Linux kernel";
    + kernel = "kernel";
    + fdt = "fdt-marduk";
    + };
    + };
    +};
    --
    2.32.0
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