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MIPS: mobileye: Add EyeQ6H support
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EyeQ6H (or “High”) is an other SoC from Mobileye still based on the
MIPS I6500 architecture as the EyeQ5. The 2 clusters of this SoC
contains 4 cores which are capable of running 4 threads. Besides this,
it features multiple controllers such as the classic UART, high speed
I2C, SPI, as well as CAN-FD, PCIe Gen4, Octal/Quad SPI Flash
interface, Gigabit Ethernet, MIPI CSI-2, MIPI DSI, and eMMC 5.1. It
also includes a Hardware Security Module, Functional Safety Hardware,
and video encoders and more.

This commit provides the infrastructure to build a kernel running on
EyeQ6H SoC. For now the support is limited and only one CPU core is
running.

Reviewed-by: Jiaxun Yang <[email protected]>
Signed-off-by: Gregory CLEMENT <[email protected]>
Signed-off-by: Thomas Bogendoerfer <[email protected]>
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gclement authored and tsbogend committed Jun 11, 2024
1 parent 12c03bd commit fbe0fae
Showing 8 changed files with 146 additions and 5 deletions.
2 changes: 1 addition & 1 deletion arch/mips/Kbuild.platforms
Original file line number Diff line number Diff line change
@@ -8,6 +8,7 @@ platform-$(CONFIG_BCM47XX) += bcm47xx/
platform-$(CONFIG_BCM63XX) += bcm63xx/
platform-$(CONFIG_BMIPS_GENERIC) += bmips/
platform-$(CONFIG_CAVIUM_OCTEON_SOC) += cavium-octeon/
platform-$(CONFIG_EYEQ) += mobileye/
platform-$(CONFIG_MIPS_COBALT) += cobalt/
platform-$(CONFIG_MACH_DECSTATION) += dec/
platform-$(CONFIG_MIPS_GENERIC) += generic/
@@ -17,7 +18,6 @@ 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/
7 changes: 4 additions & 3 deletions arch/mips/Kconfig
Original file line number Diff line number Diff line change
@@ -575,8 +575,8 @@ config MACH_PIC32
Microchip PIC32 is a family of general-purpose 32 bit MIPS core
microcontrollers.

config MACH_EYEQ5
bool "Mobileye EyeQ5 SoC"
config EYEQ
bool "Mobileye EyeQ SoC"
select MACH_GENERIC_CORE
select ARM_AMBA
select PHYSICAL_START_BOOL
@@ -615,7 +615,7 @@ config MACH_EYEQ5
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.
Select this to build a kernel supporting EyeQ SoC from Mobileye.

bool

@@ -1021,6 +1021,7 @@ source "arch/mips/generic/Kconfig"
source "arch/mips/ingenic/Kconfig"
source "arch/mips/jazz/Kconfig"
source "arch/mips/lantiq/Kconfig"
source "arch/mips/mobileye/Kconfig"
source "arch/mips/pic32/Kconfig"
source "arch/mips/ralink/Kconfig"
source "arch/mips/sgi-ip27/Kconfig"
2 changes: 1 addition & 1 deletion arch/mips/boot/dts/Makefile
Original file line number Diff line number Diff line change
@@ -1,14 +1,14 @@
# SPDX-License-Identifier: GPL-2.0
subdir-$(CONFIG_BMIPS_GENERIC) += brcm
subdir-$(CONFIG_CAVIUM_OCTEON_SOC) += cavium-octeon
subdir-$(CONFIG_EYEQ) += mobileye
subdir-$(CONFIG_FIT_IMAGE_FDT_MARDUK) += img
subdir-$(CONFIG_FIT_IMAGE_FDT_BOSTON) += img
subdir-$(CONFIG_MACH_INGENIC) += ingenic
subdir-$(CONFIG_LANTIQ) += lantiq
subdir-$(CONFIG_MACH_LOONGSON64) += loongson
subdir-$(CONFIG_SOC_VCOREIII) += mscc
subdir-$(CONFIG_MIPS_MALTA) += mti
subdir-$(CONFIG_MACH_EYEQ5) += mobileye
subdir-$(CONFIG_LEGACY_BOARD_SEAD3) += mti
subdir-$(CONFIG_FIT_IMAGE_FDT_NI169445) += ni
subdir-$(CONFIG_MACH_PIC32) += pic32
1 change: 1 addition & 0 deletions arch/mips/boot/dts/mobileye/Makefile
Original file line number Diff line number Diff line change
@@ -2,3 +2,4 @@
# Copyright 2023 Mobileye Vision Technologies Ltd.

dtb-$(CONFIG_MACH_EYEQ5) += eyeq5-epm5.dtb
dtb-$(CONFIG_MACH_EYEQ6H) += eyeq6h-epm6.dtb
1 change: 1 addition & 0 deletions arch/mips/configs/eyeq5_defconfig
Original file line number Diff line number Diff line change
@@ -18,6 +18,7 @@ CONFIG_USER_NS=y
CONFIG_SCHED_AUTOGROUP=y
CONFIG_BLK_DEV_INITRD=y
CONFIG_EXPERT=y
CONFIG_EYEQ=y
CONFIG_MACH_EYEQ5=y
CONFIG_FIT_IMAGE_FDT_EPM5=y
CONFIG_PAGE_SIZE_16KB=y
111 changes: 111 additions & 0 deletions arch/mips/configs/eyeq6_defconfig
Original file line number Diff line number Diff line change
@@ -0,0 +1,111 @@
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_EYEQ=y
CONFIG_MACH_EYEQ6H=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_PAGE_SIZE_16KB=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_I2C=y
CONFIG_I2C_CHARDEV=y
# CONFIG_PTP_1588_CLOCK is not set
CONFIG_PINCTRL=y
CONFIG_PINCTRL_SINGLE=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"
26 changes: 26 additions & 0 deletions arch/mips/mobileye/Kconfig
Original file line number Diff line number Diff line change
@@ -0,0 +1,26 @@
# SPDX-License-Identifier: GPL-2.0
if EYEQ

choice
prompt "Mobileye EyeQ SoC selection"
default MACH_EYEQ5
help
Select Mobileye EyeQ MIPS SoC type.

config MACH_EYEQ5
bool "Mobileye EyeQ5 SoC"

config MACH_EYEQ6H
bool "Mobileye EyeQ6H SoC"
endchoice

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.

endif
1 change: 1 addition & 0 deletions arch/mips/mobileye/Platform
Original file line number Diff line number Diff line change
@@ -9,6 +9,7 @@
#

load-$(CONFIG_MACH_EYEQ5) = 0xa800000808000000
load-$(CONFIG_MACH_EYEQ6H) = 0xa800000100800000
all-$(CONFIG_MACH_EYEQ5) += vmlinux.gz.itb

its-y := vmlinux.its.S

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