From patchwork Thu Jan 18 15:52:43 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gregory CLEMENT X-Patchwork-Id: 13522996 Received: from relay6-d.mail.gandi.net (relay6-d.mail.gandi.net [217.70.183.198]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A2E292D633; Thu, 18 Jan 2024 15:53:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.70.183.198 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705593203; cv=none; b=aYJ1OCJlBtjbmbaazpuarV8vquV+pcX4AYA6D++En4yQiBqugrL3N1ybNXDp8hROLj2dUeZFTdVdQnDXRrXTsc9d07UpMhMssjCGXFPhWRqz+tLyTSjo5ql/Ck05PdSy5We4bKcD9HDhmFnGDaO/wcs+UwCghYJaMQWLS30BXLQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705593203; c=relaxed/simple; bh=axNt70g891lgHxU2a6M6Fgu+/ApHDffOL9YFKr4IEGk=; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID: X-Mailer:In-Reply-To:References:MIME-Version: Content-Transfer-Encoding:X-GND-Sasl; b=d7EHj2bHaQUHgnIe6/iJzjrC36143TGOLm1N044GW4ivRQ/rmsTCbdCyVZtW2jhT9ZARHGeXfcu+9ybZiPAB6lt5cHFXHEDhl29gGU/9I9jRDJcwyAK7a6Rsxy2rEUk8LK0d/KrXXfM0XgSJb9MyMv97ffGh4tcGWrDpnWZLWw4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com; spf=pass smtp.mailfrom=bootlin.com; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b=MgCkOz3c; arc=none smtp.client-ip=217.70.183.198 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="MgCkOz3c" Received: by mail.gandi.net (Postfix) with ESMTPSA id 68327C0011; Thu, 18 Jan 2024 15:53:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1705593197; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=P0mRabOyG8YbxLFu48kLtTknvQiZoj7yGDiGCaF2N5w=; b=MgCkOz3csdKQzw5GgaT3nQjR7wzaldFmuD2hFk2a3HvxJxdX/Tz50I70EgUR/43WlFnjDb 28Ebq6OjKCjlVnJN99N0uSHmhBYwMwDmCk8LBXfee+gg3rSERQ2LZfjzZTw7C+Hgz7/V8i LAxM5ALL1paE7iy/VmvWDuLOBA4oy5Y7NSYIcW38LWtKbpb2ANecgcl3NfbWotha2wP9io Igj2E7UvpO1w/07t064v+F4ys056mV0qAyzt6lXKhUD9JJ5rV3TOPHA8JVt2Z4ZYThwMgi HkY/B2UhexPYW2ovatA76ZUUF8qDe9AjRA2+71cWcNTFFm0a1wdPvHlrn0xh9g== From: Gregory CLEMENT To: Paul Burton , Thomas Bogendoerfer , linux-mips@vger.kernel.org, Jiaxun Yang , Rob Herring , Krzysztof Kozlowski , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Vladimir Kondratiev , Tawfik Bayouk , Alexandre Belloni , =?utf-8?q?Th=C3=A9o_Lebr?= =?utf-8?q?un?= , Thomas Petazzoni , Gregory CLEMENT Subject: [PATCH v6 14/15] MIPS: Add support for Mobileye EyeQ5 Date: Thu, 18 Jan 2024 16:52:43 +0100 Message-ID: <20240118155252.397947-15-gregory.clement@bootlin.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240118155252.397947-1-gregory.clement@bootlin.com> References: <20240118155252.397947-1-gregory.clement@bootlin.com> Precedence: bulk X-Mailing-List: linux-mips@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-GND-Sasl: gregory.clement@bootlin.com Introduce support for the MIPS based Mobileye EyeQ5 SoCs. Signed-off-by: Gregory CLEMENT --- arch/mips/Kbuild.platforms | 1 + arch/mips/Kconfig | 62 ++++++++++++++++ arch/mips/configs/eyeq5_defconfig | 109 ++++++++++++++++++++++++++++ arch/mips/mobileye/Kconfig | 12 +++ arch/mips/mobileye/Platform | 16 ++++ arch/mips/mobileye/board-epm5.its.S | 24 ++++++ arch/mips/mobileye/vmlinux.its.S | 32 ++++++++ 7 files changed, 256 insertions(+) create mode 100644 arch/mips/configs/eyeq5_defconfig create mode 100644 arch/mips/mobileye/Kconfig 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..e4f624adffee8 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -569,6 +569,68 @@ 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 WEAK_ORDERING + select WEAK_REORDERING_BEYOND_LLSC + 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_32BIT_KERNEL + select SYS_SUPPORTS_64BIT_KERNEL + select SYS_SUPPORTS_BIG_ENDIAN + select SYS_SUPPORTS_HIGHMEM + select SYS_SUPPORTS_LITTLE_ENDIAN + select SYS_SUPPORTS_MICROMIPS + select SYS_SUPPORTS_MIPS16 + select SYS_SUPPORTS_MIPS_CPS + select SYS_SUPPORTS_MULTITHREADING + select SYS_SUPPORTS_RELOCATABLE + select SYS_SUPPORTS_SMARTMIPS + 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..653fb11b1580d --- /dev/null +++ b/arch/mips/configs/eyeq5_defconfig @@ -0,0 +1,109 @@ +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_CPU_LITTLE_ENDIAN=y +CONFIG_64BIT=y +CONFIG_PAGE_SIZE_16KB=y +CONFIG_MIPS_CPS=y +CONFIG_CPU_HAS_MSA=y +CONFIG_NR_CPUS=16 +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/Kconfig b/arch/mips/mobileye/Kconfig new file mode 100644 index 0000000000000..781007542422d --- /dev/null +++ b/arch/mips/mobileye/Kconfig @@ -0,0 +1,12 @@ +# SPDX-License-Identifier: GPL-2.0 +if MACH_EYEQ5 + +config BOARD_EYEQ5 + bool "Support EyeQ5 platform" + select WEAK_ORDERING + select WEAK_REORDERING_BEYOND_LLSC + default n + help + This enables support for EyeQ5 platform. + +endif 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 +# +# 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 = ; + + images { + kernel { + description = KERNEL_NAME; + data = /incbin/(VMLINUX_BINARY); + type = "kernel"; + arch = "mips"; + os = "linux"; + compression = VMLINUX_COMPRESSION; + load = /bits/ ADDR_BITS ; + entry = /bits/ ADDR_BITS ; + hash { + algo = "sha1"; + }; + }; + }; + + configurations { + default = "conf-default"; + + conf-default { + description = "Generic Linux kernel"; + kernel = "kernel"; + }; + }; +};