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Subject[PATCH v2 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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