1# Kernel configuration and dts specific information 2 3# 4# Kernel configurations and dts (If not using Linux provided ones) are captured 5# in this file. Update SRC_URI and do_patch for building images with custom dts 6# 7 8# We can't set FILESEXTRAPATHS once because of how the kernel classes search for 9# config fragments. Discussion is ongoing as to whether this is the correct 10# solution, or a workaround. 11# https://bugzilla.yoctoproject.org/show_bug.cgi?id=14154 12ARMBSPFILESPATHS := "${THISDIR}:${THISDIR}/files:" 13 14# Arm platforms kmeta 15SRC_URI_KMETA = "file://arm-platforms-kmeta;type=kmeta;name=arm-platforms-kmeta;destsuffix=arm-platforms-kmeta" 16SRC_URI:append:fvp-base = " ${SRC_URI_KMETA}" 17SRC_URI:append:fvp-baser-aemv8r64 = " ${SRC_URI_KMETA}" 18SRC_URI:append:juno = " ${SRC_URI_KMETA}" 19SRC_URI:append:n1sdp = " ${SRC_URI_KMETA}" 20SRCREV:arm-platforms-kmeta = "6147e82375aa9df8f2a162d42ea6406c79c854c5" 21 22# 23# Corstone-500 KMACHINE 24# 25COMPATIBLE_MACHINE:corstone500 = "corstone500" 26KBUILD_DEFCONFIG:corstone500 = "multi_v7_defconfig" 27KCONFIG_MODE:corstone500 = "--alldefconfig" 28 29# 30# Corstone1000 KMACHINE 31# 32FILESEXTRAPATHS:prepend:corstone1000 := "${ARMBSPFILESPATHS}" 33COMPATIBLE_MACHINE:corstone1000 = "${MACHINE}" 34KCONFIG_MODE:corstone1000 = "--alldefconfig" 35KMACHINE:corstone1000 = "corstone1000" 36LINUX_KERNEL_TYPE:corstone1000 = "standard" 37#disabling the rootfs cpio file compression so it is not compressed twice when bundled with the kernel 38KERNEL_EXTRA_ARGS:corstone1000 += "CONFIG_INITRAMFS_COMPRESSION_NONE=y" 39SRC_URI:append:corstone1000 = " \ 40 file://defconfig \ 41 file://0002-Add-external-system-driver.patch \ 42 file://0003-Add-rpmsg-driver-for-corstone1000.patch \ 43 file://0004-rpmsg-arm-fix-return-value.patch \ 44 file://0005-rpmsg-arm-update-chrdev-to-ctrldev-registration.patch \ 45 file://0006-Adds-workaround-for-cs1k-specific-bug.patch \ 46 " 47 48SRC_URI:append:corstone1000 = " ${@bb.utils.contains('MACHINE_FEATURES', \ 49 'corstone1000_kernel_debug', \ 50 'file://corstone1000_kernel_debug.cfg', \ 51 '', \ 52 d)}" 53 54# Default kernel features not needed for corstone1000 55# otherwise the extra kernel modules will increase the rootfs size 56# corstone1000 has limited flash memory constraints 57KERNEL_EXTRA_FEATURES:corstone1000 = "" 58KERNEL_FEATURES:corstone1000 = "" 59 60# 61# FVP BASE KMACHINE 62# 63COMPATIBLE_MACHINE:fvp-base = "fvp-base" 64KMACHINE:fvp-base = "fvp" 65FILESEXTRAPATHS:prepend:fvp-base := "${ARMBSPFILESPATHS}" 66SRC_URI:append:fvp-base = " file://0001-arm64-dts-fvp-Enable-virtio-rng-support.patch" 67 68# 69# FVP BaseR AEMv8r64 Machine 70# 71COMPATIBLE_MACHINE:fvp-baser-aemv8r64 = "fvp-baser-aemv8r64" 72FILESEXTRAPATHS:prepend:fvp-baser-aemv8r64 := "${ARMBSPFILESPATHS}" 73SRC_URI:append:fvp-baser-aemv8r64 = " file://fvp-baser-aemv8r64.dts;subdir=git/arch/arm64/boot/dts/arm" 74 75# 76# Juno KMACHINE 77# 78COMPATIBLE_MACHINE:juno = "juno" 79FILESEXTRAPATHS:prepend:juno := "${ARMBSPFILESPATHS}" 80SRC_URI:append:juno = " \ 81 file://0001-arm64-dts-Update-cache-properties-for-Arm-Ltd-platfo.patch \ 82 file://0002-arm64-dts-fvp-Add-SPE-to-Foundation-FVP.patch \ 83 file://0003-arm64-dts-fvp-Add-information-about-L1-and-L2-caches.patch \ 84 file://0004-ARM-dts-vexpress-align-LED-node-names-with-dtschema.patch \ 85 " 86 87# 88# Musca B1/S2 can't run Linux 89# 90COMPATIBLE_MACHINE:musca-b1 = "(^$)" 91COMPATIBLE_MACHINE:musca-s1 = "(^$)" 92 93# 94# N1SDP KMACHINE 95# 96FILESEXTRAPATHS:prepend:n1sdp := "${THISDIR}/linux-yocto-6.1/n1sdp:" 97COMPATIBLE_MACHINE:n1sdp = "n1sdp" 98KBUILD_DEFCONFIG:n1sdp = "defconfig" 99KCONFIG_MODE:n1sdp = "--alldefconfig" 100FILESEXTRAPATHS:prepend:n1sdp := "${ARMBSPFILESPATHS}" 101SRC_URI:append:n1sdp = " \ 102 file://0001-iommu-arm-smmu-v3-workaround-for-ATC_INV_SIZE_ALL-in.patch \ 103 file://0002-n1sdp-pci_quirk-add-acs-override-for-PCI-devices.patch \ 104 file://0003-pcie-Add-quirk-for-the-Arm-Neoverse-N1SDP-platform.patch \ 105 file://0004-n1sdp-pcie-add-quirk-support-enabling-remote-chip-PC.patch \ 106 file://0005-arm64-kpti-Whitelist-early-Arm-Neoverse-N1-revisions.patch \ 107 file://0006-arm64-defconfig-disable-config-options-that-does-not.patch \ 108 file://enable-nvme.cfg \ 109 file://enable-realtek-R8169.cfg \ 110 file://enable-usb_conn_gpio.cfg \ 111 file://usb_xhci_pci_renesas.cfg \ 112 " 113# Since we use the intree defconfig and the preempt-rt turns off some configs 114# do_kernel_configcheck will display warnings. So, lets disable it. 115KCONF_AUDIT_LEVEL:n1sdp:pn-linux-yocto-rt = "0" 116 117# 118# SGI575 KMACHINE 119# 120COMPATIBLE_MACHINE:sgi575 = "sgi575" 121KBUILD_DEFCONFIG:sgi575 = "defconfig" 122KCONFIG_MODE:sgi575 = "--alldefconfig" 123 124# 125# Total Compute (TC0/TC1) KMACHINE 126# 127COMPATIBLE_MACHINE:tc = "(tc0|tc1)" 128KBUILD_DEFCONFIG:tc = "defconfig" 129KCONFIG_MODE:tc = "--alldefconfig" 130