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MIPS: generic: Allow generating FIT image for Marduk board 

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>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
This commit is contained in:
Jiaxun Yang 2021-07-23 10:25:35 +08:00 committed by Thomas Bogendoerfer
parent cb95ea79b3
commit 666173ee32
5 changed files with 32 additions and 0 deletions
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1
arch/mips/boot/dts/Makefile
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@ -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

2
arch/mips/boot/dts/img/Makefile
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@ -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

6
arch/mips/generic/Kconfig
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@ -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

1
arch/mips/generic/Platform
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@ -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

22
arch/mips/generic/board-marduk.its.S Normal file
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@ -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";
};
};
};