[v7,13/14] MIPS: Add support for Mobileye EyeQ5

Message ID 20240205153503.574468-14-gregory.clement@bootlin.com
State New
Headers
Series Add support for the Mobileye EyeQ5 SoC |

Commit Message

Gregory CLEMENT Feb. 5, 2024, 3:34 p.m. UTC
  Introduce support for the MIPS based Mobileye EyeQ5 SoCs.

Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
---
 arch/mips/Kbuild.platforms          |   1 +
 arch/mips/Kconfig                   |  54 ++++++++++++++
 arch/mips/configs/eyeq5_defconfig   | 108 ++++++++++++++++++++++++++++
 arch/mips/mobileye/Makefile         |   1 +
 arch/mips/mobileye/Platform         |  16 +++++
 arch/mips/mobileye/board-epm5.its.S |  24 +++++++
 arch/mips/mobileye/vmlinux.its.S    |  32 +++++++++
 7 files changed, 236 insertions(+)
 create mode 100644 arch/mips/configs/eyeq5_defconfig
 create mode 100644 arch/mips/mobileye/Makefile
 create mode 100644 arch/mips/mobileye/Platform
 create mode 100644 arch/mips/mobileye/board-epm5.its.S
 create mode 100644 arch/mips/mobileye/vmlinux.its.S
  

Comments

Jiaxun Yang Feb. 8, 2024, 9:38 a.m. UTC | #1
在 2024/2/5 15:34, Gregory CLEMENT 写道:
> Introduce support for the MIPS based Mobileye EyeQ5 SoCs.
>
> Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com>

Thanks!
- Jiaxun
> ---
>   arch/mips/Kbuild.platforms          |   1 +
>   arch/mips/Kconfig                   |  54 ++++++++++++++
>   arch/mips/configs/eyeq5_defconfig   | 108 ++++++++++++++++++++++++++++
>   arch/mips/mobileye/Makefile         |   1 +
>   arch/mips/mobileye/Platform         |  16 +++++
>   arch/mips/mobileye/board-epm5.its.S |  24 +++++++
>   arch/mips/mobileye/vmlinux.its.S    |  32 +++++++++
>   7 files changed, 236 insertions(+)
>   create mode 100644 arch/mips/configs/eyeq5_defconfig
>   create mode 100644 arch/mips/mobileye/Makefile
>   create mode 100644 arch/mips/mobileye/Platform
>   create mode 100644 arch/mips/mobileye/board-epm5.its.S
>   create mode 100644 arch/mips/mobileye/vmlinux.its.S
>
> diff --git a/arch/mips/Kbuild.platforms b/arch/mips/Kbuild.platforms
> index a2311c4bce6a6..5c145b67d3bf4 100644
> --- a/arch/mips/Kbuild.platforms
> +++ b/arch/mips/Kbuild.platforms
> @@ -17,6 +17,7 @@ platform-$(CONFIG_MACH_LOONGSON2EF)	+= loongson2ef/
>   platform-$(CONFIG_MACH_LOONGSON32)	+= loongson32/
>   platform-$(CONFIG_MACH_LOONGSON64)	+= loongson64/
>   platform-$(CONFIG_MIPS_MALTA)		+= mti-malta/
> +platform-$(CONFIG_MACH_EYEQ5)		+= mobileye/
>   platform-$(CONFIG_MACH_NINTENDO64)	+= n64/
>   platform-$(CONFIG_PIC32MZDA)		+= pic32/
>   platform-$(CONFIG_RALINK)		+= ralink/
> diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
> index 5549d26448941..a40eb9ecb50d5 100644
> --- a/arch/mips/Kconfig
> +++ b/arch/mips/Kconfig
> @@ -569,6 +569,60 @@ config MACH_PIC32
>   	  Microchip PIC32 is a family of general-purpose 32 bit MIPS core
>   	  microcontrollers.
>   
> +config MACH_EYEQ5
> +	bool "Mobileye EyeQ5 SoC"
> +	select MACH_GENERIC_CORE
> +	select ARM_AMBA
> +	select PHYSICAL_START_BOOL
> +	select ARCH_SPARSEMEM_DEFAULT if 64BIT
> +	select BOOT_RAW
> +	select BUILTIN_DTB
> +	select CEVT_R4K
> +	select CLKSRC_MIPS_GIC
> +	select COMMON_CLK
> +	select CPU_MIPSR2_IRQ_EI
> +	select CPU_MIPSR2_IRQ_VI
> +	select CSRC_R4K
> +	select DMA_NONCOHERENT
> +	select HAVE_PCI
> +	select IRQ_MIPS_CPU
> +	select MIPS_AUTO_PFN_OFFSET
> +	select MIPS_CPU_SCACHE
> +	select MIPS_GIC
> +	select MIPS_L1_CACHE_SHIFT_7
> +	select PCI_DRIVERS_GENERIC
> +	select SMP_UP if SMP
> +	select SWAP_IO_SPACE
> +	select SYS_HAS_CPU_MIPS64_R6
> +	select SYS_SUPPORTS_64BIT_KERNEL
> +	select SYS_SUPPORTS_HIGHMEM
> +	select SYS_SUPPORTS_LITTLE_ENDIAN
> +	select SYS_SUPPORTS_MIPS_CPS
> +	select SYS_SUPPORTS_RELOCATABLE
> +	select SYS_SUPPORTS_ZBOOT
> +	select UHI_BOOT
> +	select USB_EHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN
> +	select USB_EHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
> +	select USB_OHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN
> +	select USB_OHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
> +	select USB_UHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN
> +	select USB_UHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
> +	select USE_OF
> +	help
> +	  Select this to build a kernel supporting EyeQ5 SoC from Mobileye.
> +
> +	bool
> +
> +config FIT_IMAGE_FDT_EPM5
> +	bool "Include FDT for Mobileye EyeQ5 development platforms"
> +	depends on MACH_EYEQ5
> +	default n
> +	help
> +	  Enable this to include the FDT for the EyeQ5 development platforms
> +	  from Mobileye in the FIT kernel image.
> +	  This requires u-boot on the platform.
> +
> +
>   config MACH_NINTENDO64
>   	bool "Nintendo 64 console"
>   	select CEVT_R4K
> diff --git a/arch/mips/configs/eyeq5_defconfig b/arch/mips/configs/eyeq5_defconfig
> new file mode 100644
> index 0000000000000..c35c29a4d4795
> --- /dev/null
> +++ b/arch/mips/configs/eyeq5_defconfig
> @@ -0,0 +1,108 @@
> +CONFIG_SYSVIPC=y
> +CONFIG_NO_HZ_IDLE=y
> +CONFIG_HIGH_RES_TIMERS=y
> +CONFIG_BPF_SYSCALL=y
> +CONFIG_TASKSTATS=y
> +CONFIG_IKCONFIG=y
> +CONFIG_IKCONFIG_PROC=y
> +CONFIG_MEMCG=y
> +CONFIG_BLK_CGROUP=y
> +CONFIG_CFS_BANDWIDTH=y
> +CONFIG_RT_GROUP_SCHED=y
> +CONFIG_CGROUP_PIDS=y
> +CONFIG_CGROUP_FREEZER=y
> +CONFIG_CPUSETS=y
> +CONFIG_CGROUP_DEVICE=y
> +CONFIG_CGROUP_CPUACCT=y
> +CONFIG_NAMESPACES=y
> +CONFIG_USER_NS=y
> +CONFIG_SCHED_AUTOGROUP=y
> +CONFIG_BLK_DEV_INITRD=y
> +CONFIG_EXPERT=y
> +CONFIG_MACH_EYEQ5=y
> +CONFIG_FIT_IMAGE_FDT_EPM5=y
> +CONFIG_PAGE_SIZE_16KB=y
> +CONFIG_MIPS_CPS=y
> +CONFIG_CPU_HAS_MSA=y
> +CONFIG_NR_CPUS=16
> +CONFIG_MIPS_RAW_APPENDED_DTB=y
> +CONFIG_JUMP_LABEL=y
> +CONFIG_COMPAT_32BIT_TIME=y
> +CONFIG_MODULES=y
> +CONFIG_MODULE_UNLOAD=y
> +CONFIG_TRIM_UNUSED_KSYMS=y
> +# CONFIG_COMPAT_BRK is not set
> +CONFIG_SPARSEMEM_MANUAL=y
> +CONFIG_USERFAULTFD=y
> +CONFIG_NET=y
> +CONFIG_PACKET=y
> +CONFIG_UNIX=y
> +CONFIG_NET_KEY=y
> +CONFIG_INET=y
> +CONFIG_IP_PNP=y
> +CONFIG_IP_PNP_DHCP=y
> +CONFIG_NETFILTER=y
> +CONFIG_CAN=y
> +CONFIG_PCI=y
> +CONFIG_PCI_MSI=y
> +CONFIG_PCI_DEBUG=y
> +CONFIG_PCI_ENDPOINT=y
> +CONFIG_DEVTMPFS=y
> +CONFIG_DEVTMPFS_MOUNT=y
> +CONFIG_CONNECTOR=y
> +CONFIG_MTD=y
> +CONFIG_MTD_UBI=y
> +CONFIG_MTD_UBI_BLOCK=y
> +CONFIG_SCSI=y
> +CONFIG_NETDEVICES=y
> +CONFIG_MACVLAN=y
> +CONFIG_IPVLAN=y
> +CONFIG_MACB=y
> +CONFIG_MARVELL_PHY=y
> +CONFIG_MICREL_PHY=y
> +CONFIG_CAN_M_CAN=y
> +CONFIG_SERIAL_AMBA_PL011=y
> +CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
> +CONFIG_HW_RANDOM=y
> +# CONFIG_PTP_1588_CLOCK is not set
> +CONFIG_PINCTRL=y
> +CONFIG_MFD_SYSCON=y
> +CONFIG_HID_A4TECH=y
> +CONFIG_HID_BELKIN=y
> +CONFIG_HID_CHERRY=y
> +CONFIG_HID_CYPRESS=y
> +CONFIG_HID_EZKEY=y
> +CONFIG_HID_ITE=y
> +CONFIG_HID_KENSINGTON=y
> +CONFIG_HID_REDRAGON=y
> +CONFIG_HID_MICROSOFT=y
> +CONFIG_HID_MONTEREY=y
> +CONFIG_MMC=y
> +CONFIG_MMC_SDHCI=y
> +# CONFIG_IOMMU_SUPPORT is not set
> +CONFIG_RESET_CONTROLLER=y
> +# CONFIG_NVMEM is not set
> +CONFIG_EXT4_FS=y
> +CONFIG_EXT4_FS_POSIX_ACL=y
> +CONFIG_EXT4_FS_SECURITY=y
> +CONFIG_FS_ENCRYPTION=y
> +CONFIG_FUSE_FS=y
> +CONFIG_CUSE=y
> +CONFIG_MSDOS_FS=y
> +CONFIG_VFAT_FS=y
> +CONFIG_TMPFS=y
> +CONFIG_TMPFS_POSIX_ACL=y
> +CONFIG_UBIFS_FS=y
> +CONFIG_NFS_FS=y
> +CONFIG_NFS_V3_ACL=y
> +CONFIG_NFS_V4=y
> +CONFIG_NFS_V4_1=y
> +CONFIG_NFS_V4_2=y
> +CONFIG_ROOT_NFS=y
> +CONFIG_CRYPTO_CRC32_MIPS=y
> +CONFIG_FRAME_WARN=1024
> +CONFIG_DEBUG_FS=y
> +# CONFIG_RCU_TRACE is not set
> +# CONFIG_FTRACE is not set
> +CONFIG_CMDLINE_BOOL=y
> +CONFIG_CMDLINE="earlycon"
> diff --git a/arch/mips/mobileye/Makefile b/arch/mips/mobileye/Makefile
> new file mode 100644
> index 0000000000000..315c06b689cfb
> --- /dev/null
> +++ b/arch/mips/mobileye/Makefile
> @@ -0,0 +1 @@
> +# SPDX-License-Identifier: GPL-2.0-or-later
> diff --git a/arch/mips/mobileye/Platform b/arch/mips/mobileye/Platform
> new file mode 100644
> index 0000000000000..43b6f4644592f
> --- /dev/null
> +++ b/arch/mips/mobileye/Platform
> @@ -0,0 +1,16 @@
> +#
> +# Copyright (C) 2016 Imagination Technologies
> +# Author: Paul Burton <paul.burton@mips.com>
> +#
> +# This program is free software; you can redistribute it and/or modify it
> +# under the terms of the GNU General Public License as published by the
> +# Free Software Foundation;  either version 2 of the  License, or (at your
> +# option) any later version.
> +#
> +
> +load-$(CONFIG_MACH_EYEQ5)	= 0xa800000808000000
> +all-$(CONFIG_MACH_EYEQ5)	+= vmlinux.gz.itb
> +
> +its-y					:= vmlinux.its.S
> +its-$(CONFIG_FIT_IMAGE_FDT_EPM5)	+= board-epm5.its.S
> +
> diff --git a/arch/mips/mobileye/board-epm5.its.S b/arch/mips/mobileye/board-epm5.its.S
> new file mode 100644
> index 0000000000000..08e8c4f183d63
> --- /dev/null
> +++ b/arch/mips/mobileye/board-epm5.its.S
> @@ -0,0 +1,24 @@
> +/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
> +/ {
> +	images {
> +		fdt-mobileye-epm5 {
> +			description = "Mobileeye MP5 Device Tree";
> +			data = /incbin/("boot/dts/mobileye/eyeq5-epm5.dtb");
> +			type = "flat_dt";
> +			arch = "mips";
> +			compression = "none";
> +			hash {
> +				algo = "sha1";
> +			};
> +		};
> +	};
> +
> +    configurations {
> +		default = "conf-1";
> +		conf-1 {
> +			description = "Mobileye EPM5 Linux kernel";
> +			kernel = "kernel";
> +			fdt = "fdt-mobileye-epm5";
> +		};
> +	};
> +};
> diff --git a/arch/mips/mobileye/vmlinux.its.S b/arch/mips/mobileye/vmlinux.its.S
> new file mode 100644
> index 0000000000000..3e254676540f4
> --- /dev/null
> +++ b/arch/mips/mobileye/vmlinux.its.S
> @@ -0,0 +1,32 @@
> +/* SPDX-License-Identifier: GPL-2.0 */
> +/dts-v1/;
> +
> +/ {
> +	description = KERNEL_NAME;
> +	#address-cells = <ADDR_CELLS>;
> +
> +	images {
> +		kernel {
> +			description = KERNEL_NAME;
> +			data = /incbin/(VMLINUX_BINARY);
> +			type = "kernel";
> +			arch = "mips";
> +			os = "linux";
> +			compression = VMLINUX_COMPRESSION;
> +			load = /bits/ ADDR_BITS <VMLINUX_LOAD_ADDRESS>;
> +			entry = /bits/ ADDR_BITS <VMLINUX_ENTRY_ADDRESS>;
> +			hash {
> +				algo = "sha1";
> +			};
> +		};
> +	};
> +
> +	configurations {
> +		default = "conf-default";
> +
> +		conf-default {
> +			description = "Generic Linux kernel";
> +			kernel = "kernel";
> +		};
> +	};
> +};
  

Patch

diff --git a/arch/mips/Kbuild.platforms b/arch/mips/Kbuild.platforms
index a2311c4bce6a6..5c145b67d3bf4 100644
--- a/arch/mips/Kbuild.platforms
+++ b/arch/mips/Kbuild.platforms
@@ -17,6 +17,7 @@  platform-$(CONFIG_MACH_LOONGSON2EF)	+= loongson2ef/
 platform-$(CONFIG_MACH_LOONGSON32)	+= loongson32/
 platform-$(CONFIG_MACH_LOONGSON64)	+= loongson64/
 platform-$(CONFIG_MIPS_MALTA)		+= mti-malta/
+platform-$(CONFIG_MACH_EYEQ5)		+= mobileye/
 platform-$(CONFIG_MACH_NINTENDO64)	+= n64/
 platform-$(CONFIG_PIC32MZDA)		+= pic32/
 platform-$(CONFIG_RALINK)		+= ralink/
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 5549d26448941..a40eb9ecb50d5 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -569,6 +569,60 @@  config MACH_PIC32
 	  Microchip PIC32 is a family of general-purpose 32 bit MIPS core
 	  microcontrollers.
 
+config MACH_EYEQ5
+	bool "Mobileye EyeQ5 SoC"
+	select MACH_GENERIC_CORE
+	select ARM_AMBA
+	select PHYSICAL_START_BOOL
+	select ARCH_SPARSEMEM_DEFAULT if 64BIT
+	select BOOT_RAW
+	select BUILTIN_DTB
+	select CEVT_R4K
+	select CLKSRC_MIPS_GIC
+	select COMMON_CLK
+	select CPU_MIPSR2_IRQ_EI
+	select CPU_MIPSR2_IRQ_VI
+	select CSRC_R4K
+	select DMA_NONCOHERENT
+	select HAVE_PCI
+	select IRQ_MIPS_CPU
+	select MIPS_AUTO_PFN_OFFSET
+	select MIPS_CPU_SCACHE
+	select MIPS_GIC
+	select MIPS_L1_CACHE_SHIFT_7
+	select PCI_DRIVERS_GENERIC
+	select SMP_UP if SMP
+	select SWAP_IO_SPACE
+	select SYS_HAS_CPU_MIPS64_R6
+	select SYS_SUPPORTS_64BIT_KERNEL
+	select SYS_SUPPORTS_HIGHMEM
+	select SYS_SUPPORTS_LITTLE_ENDIAN
+	select SYS_SUPPORTS_MIPS_CPS
+	select SYS_SUPPORTS_RELOCATABLE
+	select SYS_SUPPORTS_ZBOOT
+	select UHI_BOOT
+	select USB_EHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN
+	select USB_EHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
+	select USB_OHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN
+	select USB_OHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
+	select USB_UHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN
+	select USB_UHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
+	select USE_OF
+	help
+	  Select this to build a kernel supporting EyeQ5 SoC from Mobileye.
+
+	bool
+
+config FIT_IMAGE_FDT_EPM5
+	bool "Include FDT for Mobileye EyeQ5 development platforms"
+	depends on MACH_EYEQ5
+	default n
+	help
+	  Enable this to include the FDT for the EyeQ5 development platforms
+	  from Mobileye in the FIT kernel image.
+	  This requires u-boot on the platform.
+
+
 config MACH_NINTENDO64
 	bool "Nintendo 64 console"
 	select CEVT_R4K
diff --git a/arch/mips/configs/eyeq5_defconfig b/arch/mips/configs/eyeq5_defconfig
new file mode 100644
index 0000000000000..c35c29a4d4795
--- /dev/null
+++ b/arch/mips/configs/eyeq5_defconfig
@@ -0,0 +1,108 @@ 
+CONFIG_SYSVIPC=y
+CONFIG_NO_HZ_IDLE=y
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_BPF_SYSCALL=y
+CONFIG_TASKSTATS=y
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_MEMCG=y
+CONFIG_BLK_CGROUP=y
+CONFIG_CFS_BANDWIDTH=y
+CONFIG_RT_GROUP_SCHED=y
+CONFIG_CGROUP_PIDS=y
+CONFIG_CGROUP_FREEZER=y
+CONFIG_CPUSETS=y
+CONFIG_CGROUP_DEVICE=y
+CONFIG_CGROUP_CPUACCT=y
+CONFIG_NAMESPACES=y
+CONFIG_USER_NS=y
+CONFIG_SCHED_AUTOGROUP=y
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_EXPERT=y
+CONFIG_MACH_EYEQ5=y
+CONFIG_FIT_IMAGE_FDT_EPM5=y
+CONFIG_PAGE_SIZE_16KB=y
+CONFIG_MIPS_CPS=y
+CONFIG_CPU_HAS_MSA=y
+CONFIG_NR_CPUS=16
+CONFIG_MIPS_RAW_APPENDED_DTB=y
+CONFIG_JUMP_LABEL=y
+CONFIG_COMPAT_32BIT_TIME=y
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+CONFIG_TRIM_UNUSED_KSYMS=y
+# CONFIG_COMPAT_BRK is not set
+CONFIG_SPARSEMEM_MANUAL=y
+CONFIG_USERFAULTFD=y
+CONFIG_NET=y
+CONFIG_PACKET=y
+CONFIG_UNIX=y
+CONFIG_NET_KEY=y
+CONFIG_INET=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+CONFIG_NETFILTER=y
+CONFIG_CAN=y
+CONFIG_PCI=y
+CONFIG_PCI_MSI=y
+CONFIG_PCI_DEBUG=y
+CONFIG_PCI_ENDPOINT=y
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
+CONFIG_CONNECTOR=y
+CONFIG_MTD=y
+CONFIG_MTD_UBI=y
+CONFIG_MTD_UBI_BLOCK=y
+CONFIG_SCSI=y
+CONFIG_NETDEVICES=y
+CONFIG_MACVLAN=y
+CONFIG_IPVLAN=y
+CONFIG_MACB=y
+CONFIG_MARVELL_PHY=y
+CONFIG_MICREL_PHY=y
+CONFIG_CAN_M_CAN=y
+CONFIG_SERIAL_AMBA_PL011=y
+CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
+CONFIG_HW_RANDOM=y
+# CONFIG_PTP_1588_CLOCK is not set
+CONFIG_PINCTRL=y
+CONFIG_MFD_SYSCON=y
+CONFIG_HID_A4TECH=y
+CONFIG_HID_BELKIN=y
+CONFIG_HID_CHERRY=y
+CONFIG_HID_CYPRESS=y
+CONFIG_HID_EZKEY=y
+CONFIG_HID_ITE=y
+CONFIG_HID_KENSINGTON=y
+CONFIG_HID_REDRAGON=y
+CONFIG_HID_MICROSOFT=y
+CONFIG_HID_MONTEREY=y
+CONFIG_MMC=y
+CONFIG_MMC_SDHCI=y
+# CONFIG_IOMMU_SUPPORT is not set
+CONFIG_RESET_CONTROLLER=y
+# CONFIG_NVMEM is not set
+CONFIG_EXT4_FS=y
+CONFIG_EXT4_FS_POSIX_ACL=y
+CONFIG_EXT4_FS_SECURITY=y
+CONFIG_FS_ENCRYPTION=y
+CONFIG_FUSE_FS=y
+CONFIG_CUSE=y
+CONFIG_MSDOS_FS=y
+CONFIG_VFAT_FS=y
+CONFIG_TMPFS=y
+CONFIG_TMPFS_POSIX_ACL=y
+CONFIG_UBIFS_FS=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3_ACL=y
+CONFIG_NFS_V4=y
+CONFIG_NFS_V4_1=y
+CONFIG_NFS_V4_2=y
+CONFIG_ROOT_NFS=y
+CONFIG_CRYPTO_CRC32_MIPS=y
+CONFIG_FRAME_WARN=1024
+CONFIG_DEBUG_FS=y
+# CONFIG_RCU_TRACE is not set
+# CONFIG_FTRACE is not set
+CONFIG_CMDLINE_BOOL=y
+CONFIG_CMDLINE="earlycon"
diff --git a/arch/mips/mobileye/Makefile b/arch/mips/mobileye/Makefile
new file mode 100644
index 0000000000000..315c06b689cfb
--- /dev/null
+++ b/arch/mips/mobileye/Makefile
@@ -0,0 +1 @@ 
+# SPDX-License-Identifier: GPL-2.0-or-later
diff --git a/arch/mips/mobileye/Platform b/arch/mips/mobileye/Platform
new file mode 100644
index 0000000000000..43b6f4644592f
--- /dev/null
+++ b/arch/mips/mobileye/Platform
@@ -0,0 +1,16 @@ 
+#
+# Copyright (C) 2016 Imagination Technologies
+# Author: Paul Burton <paul.burton@mips.com>
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by the
+# Free Software Foundation;  either version 2 of the  License, or (at your
+# option) any later version.
+#
+
+load-$(CONFIG_MACH_EYEQ5)	= 0xa800000808000000
+all-$(CONFIG_MACH_EYEQ5)	+= vmlinux.gz.itb
+
+its-y					:= vmlinux.its.S
+its-$(CONFIG_FIT_IMAGE_FDT_EPM5)	+= board-epm5.its.S
+
diff --git a/arch/mips/mobileye/board-epm5.its.S b/arch/mips/mobileye/board-epm5.its.S
new file mode 100644
index 0000000000000..08e8c4f183d63
--- /dev/null
+++ b/arch/mips/mobileye/board-epm5.its.S
@@ -0,0 +1,24 @@ 
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+/ {
+	images {
+		fdt-mobileye-epm5 {
+			description = "Mobileeye MP5 Device Tree";
+			data = /incbin/("boot/dts/mobileye/eyeq5-epm5.dtb");
+			type = "flat_dt";
+			arch = "mips";
+			compression = "none";
+			hash {
+				algo = "sha1";
+			};
+		};
+	};
+
+    configurations {
+		default = "conf-1";
+		conf-1 {
+			description = "Mobileye EPM5 Linux kernel";
+			kernel = "kernel";
+			fdt = "fdt-mobileye-epm5";
+		};
+	};
+};
diff --git a/arch/mips/mobileye/vmlinux.its.S b/arch/mips/mobileye/vmlinux.its.S
new file mode 100644
index 0000000000000..3e254676540f4
--- /dev/null
+++ b/arch/mips/mobileye/vmlinux.its.S
@@ -0,0 +1,32 @@ 
+/* SPDX-License-Identifier: GPL-2.0 */
+/dts-v1/;
+
+/ {
+	description = KERNEL_NAME;
+	#address-cells = <ADDR_CELLS>;
+
+	images {
+		kernel {
+			description = KERNEL_NAME;
+			data = /incbin/(VMLINUX_BINARY);
+			type = "kernel";
+			arch = "mips";
+			os = "linux";
+			compression = VMLINUX_COMPRESSION;
+			load = /bits/ ADDR_BITS <VMLINUX_LOAD_ADDRESS>;
+			entry = /bits/ ADDR_BITS <VMLINUX_ENTRY_ADDRESS>;
+			hash {
+				algo = "sha1";
+			};
+		};
+	};
+
+	configurations {
+		default = "conf-default";
+
+		conf-default {
+			description = "Generic Linux kernel";
+			kernel = "kernel";
+		};
+	};
+};