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Tue, 6 Jul 2021 23:16:17 -0400 (EDT) From: Jiaxun Yang To: linux-mips@vger.kernel.org Cc: tsbogend@alpha.franken.de, mturquette@baylibre.com, daniel.lezcano@linaro.org, linus.walleij@linaro.org, vkoul@kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, linux-gpio@vger.kernel.org, linux-phy@lists.infradead.org, devicetree@vger.kernel.org, Jiaxun Yang Subject: [PATCH v2 1/9] MIPS: generic: Allow generating FIT image for Marduk board Date: Wed, 7 Jul 2021 11:15:44 +0800 Message-Id: <20210707031552.20166-2-jiaxun.yang@flygoat.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210707031552.20166-1-jiaxun.yang@flygoat.com> References: <20210707031552.20166-1-jiaxun.yang@flygoat.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210706_201626_068339_C97B5560 X-CRM114-Status: GOOD ( 13.84 ) X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org 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 --- 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"; + }; + }; +};