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arm-bsp/rdn2: add support

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Add support for Neoverse Reference Design N2
Use the rdinfra sources to get it booting

Signed-off-by: Jon Mason <jon.mason@arm.com>
This commit is contained in:
Jon Mason
2026-03-31 09:07:01 -04:00
parent 9003bdc6ae
commit 6dfff7d39a
13 changed files with 173 additions and 0 deletions
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6
.gitlab-ci.yml
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@@ -306,6 +306,12 @@ qemuarmv5:
- DISTRO: poky-tiny
TESTING: testimage
rdn2:
extends: .build
parallel:
matrix:
- TESTING: testimage
rdv1:
extends: .build
parallel:

2
ci/fvps.yml
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@@ -34,6 +34,8 @@ target:
# Infrastructure FVPs
- fvp-rdv3-r1
- nativesdk-fvp-rdv3-r1
- fvp-rdn2
- nativesdk-fvp-rdn2
# These are x86 only... :(
- nativesdk-fvp-rdv1
- nativesdk-fvp-sgi575

14
ci/rdn2.yml Normal file
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@@ -0,0 +1,14 @@
# yaml-language-server: $schema=https://raw.githubusercontent.com/siemens/kas/master/kas/schema-kas.json
header:
version: 14
includes:
- ci/base.yml
- ci/fvp.yml
local_conf_header:
sshpregen: |
# Allow the use of the pregen keys as this is CI so safe
COMPATIBLE_MACHINE:pn-ssh-pregen-hostkeys:rdn2 = "rdn2"
machine: rdn2

58
meta-arm-bsp/conf/machine/rdn2.conf Normal file
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@@ -0,0 +1,58 @@
# Configuration for Arm Neoverse N2 Reference Design development board
#@TYPE: Machine
#@NAME: RD N2
#@DESCRIPTION: Machine configuration for RD N2
require conf/machine/include/arm/armv9a/tune-neoversen2.inc
EXTRA_IMAGEDEPENDS += "virtual/control-processor-firmware"
EXTRA_IMAGEDEPENDS += "trusted-firmware-a"
KERNEL_IMAGETYPE ?= "Image"
PREFERRED_PROVIDER_virtual/kernel = "linux-yocto"
SERIAL_CONSOLES = "115200;ttyAMA2"
EXTRA_IMAGEDEPENDS += "edk2-firmware"
EFI_PROVIDER ?= "${@bb.utils.contains("DISTRO_FEATURES", "systemd", "systemd-boot", "grub-efi", d)}"
MACHINE_FEATURES += "efi"
IMAGE_FSTYPES:forcevariable = "cpio.gz wic"
IMAGE_NAME_SUFFIX = ""
IMAGE_CLASSES += "fvpboot"
WKS_FILE ?= "efi-disk.wks.in"
WKS_FILE_DEPENDS:append = " ${EXTRA_IMAGEDEPENDS}"
# testimage config
TEST_TARGET = "OEFVPTarget"
TEST_TARGET_IP = "127.0.0.1:2222"
DEFAULT_TEST_SUITES:append = " fvp_boot fvp_devices"
TEST_FVP_DEVICES ?= "watchdog networking"
# FVP Config
FVP_PROVIDER ?= "fvp-rdn2-native"
FVP_EXE ?= "FVP_RD_N2"
FVP_DATA ?= "css.scp.armcortexm7ct=scp-firmware/scp_ramfw.bin@0x0BD80000 \
css.mcp.armcortexm7ct=scp-firmware/mcp_ramfw.bin@0x0BF80000"
FVP_CONFIG[css.gic_distributor.ITS-device-bits] ?= "20"
FVP_CONFIG[css.mcp.ROMloader.fname] ?= "scp-firmware/mcp_romfw.bin"
FVP_CONFIG[css.scp.ROMloader.fname] ?= "scp-firmware/scp_romfw.bin"
FVP_CONFIG[css.trustedBootROMloader.fname] ?= "trusted-firmware-a/bl1.bin"
FVP_CONFIG[board.flashloader0.fname] ?= "trusted-firmware-a/fip.bin"
FVP_CONFIG[board.dram_size] ?= "0x200000000"
# Virtio configuration
FVP_CONFIG[board.virtio_net.enabled] ?= "1"
FVP_CONFIG[board.virtio_net.hostbridge.userNetworking] ?= "1"
FVP_CONFIG[board.virtio_net.hostbridge.userNetPorts] = "2222=22"
FVP_CONFIG[board.virtioblockdevice.image_path] ?= "${IMAGE_NAME}.wic"
FVP_CONSOLES[default] = "terminal_ns_uart_ap"
FVP_TERMINALS[css.scp.terminal_uart_scp] ?= "SCP Console"
FVP_TERMINALS[css.mcp.terminal_uart_mcp] ?= "MCP Console"
FVP_TERMINALS[css.terminal_ns_uart_ap] ?= "NS Console"
FVP_TERMINALS[css.terminal_s_uart_ap] ?= "S Console"

2
meta-arm-bsp/lib/oeqa/runtime/cases/parselogs-ignores-rdn2.txt Normal file
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@@ -0,0 +1,2 @@
arch_timer: Failed to initialize memory-mapped timer.
PCI: OF: of_root node is NULL, cannot create PCI host bridge node

14
meta-arm-bsp/recipes-bsp/scp-firmware/scp-firmware-rdn2.inc Normal file
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@@ -0,0 +1,14 @@
# RD N2 specific SCP configurations and build instructions
COMPATIBLE_MACHINE:rdn2 = "rdn2"
SCP_PRODUCT_GROUP = "neoverse-rd"
SCP_PLATFORM = "rdn2"
EXTRA_OECMAKE += "-D SCP_PLATFORM_VARIANT=0"
SCP_LOG_LEVEL = "DEBUG"
SRC_URI_SCP_FIRMWARE = "gitsm://gitlab.arm.com/infra-solutions/reference-design/platsw/scp-firmware.git;protocol=https"
SRCBRANCH = "refinfra-bmc"
# Use the RD-INFRA-2024.12.20 tag
SRCREV = "62bc3f079d1ae5780df1459d4c66de2dbee54359"

1
meta-arm-bsp/recipes-bsp/scp-firmware/scp-firmware_%.bbappend
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@@ -3,6 +3,7 @@
MACHINE_SCP_REQUIRE ?= ""
MACHINE_SCP_REQUIRE:juno = "scp-firmware-juno.inc"
MACHINE_SCP_REQUIRE:rdn2 = "scp-firmware-rdn2.inc"
MACHINE_SCP_REQUIRE:rdv1 = "scp-firmware-rdv1.inc"
MACHINE_SCP_REQUIRE:sgi575 = "scp-firmware-sgi575.inc"

29
meta-arm-bsp/recipes-bsp/trusted-firmware-a/trusted-firmware-a-rdn2.inc Normal file
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@@ -0,0 +1,29 @@
# RD N2 specific TFA support
COMPATIBLE_MACHINE = "rdn2"
TFA_PLATFORM = "rdn2"
TFA_BUILD_TARGET = "all fip"
TFA_INSTALL_TARGET = "bl1 fip"
TFA_DEBUG = "1"
TFA_MBEDTLS = "1"
TFA_UBOOT = "0"
TFA_UEFI = "1"
EXTRA_OEMAKE += "TRUSTED_BOARD_BOOT=1 GENERATE_COT=1 ARM_ROTPK_LOCATION=devel_rsa \
ROT_KEY=plat/arm/board/common/rotpk/arm_rotprivk_rsa.pem"
# If GENERATE_COT is set, then tf-a will try to use local poetry install
# to run the python cot-dt2c command. Disable the local poetry and use
# the provided cot-dt2c.
EXTRA_OEMAKE += "POETRY=''"
DEPENDS += "cot-dt2c-native"
SRC_URI_TRUSTED_FIRMWARE_A = "git://gitlab.arm.com/infra-solutions/reference-design/platsw/trusted-firmware-a.git;protocol=https"
SRCBRANCH = "refinfra"
# SHA not in any branches. so use RD-INFRA-2025.07.03
SRCREV_tfa = "a4b376b128bb5b91771002f7808566f53c8d9f3a"
# FIXME - hacking around using the 2.14 based recipe
SRC_URI:remove = "file://0001-feat-build-add-HOSTLDFLAGS-to-pass-flags-to-host-lin.patch"
LIC_FILES_CHKSUM:remove = "file://docs/license.rst;md5=6ed7bace7b0bc63021c6eba7b524039e"
LIC_FILES_CHKSUM += "file://docs/license.rst;md5=1118e32884721c0be33267bd7ae11130"

1
meta-arm-bsp/recipes-bsp/trusted-firmware-a/trusted-firmware-a_%.bbappend
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@@ -4,6 +4,7 @@ MACHINE_TFA_REQUIRE ?= ""
MACHINE_TFA_REQUIRE:corstone1000 = "trusted-firmware-a-corstone1000.inc"
MACHINE_TFA_REQUIRE:fvp-base = "trusted-firmware-a-fvp-base.inc"
MACHINE_TFA_REQUIRE:juno = "trusted-firmware-a-juno.inc"
MACHINE_TFA_REQUIRE:rdn2 = "trusted-firmware-a-rdn2.inc"
MACHINE_TFA_REQUIRE:rdv1 = "trusted-firmware-a-rdv1.inc"
MACHINE_TFA_REQUIRE:sbsa-ref = "trusted-firmware-a-sbsa-ref.inc"
MACHINE_TFA_REQUIRE:sgi575 = "trusted-firmware-a-sgi575.inc"

17
meta-arm-bsp/recipes-bsp/uefi/edk2-firmware-rdn2.inc Normal file
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@@ -0,0 +1,17 @@
# RD N2 specific EDK2 configurations
EDK2_BUILD_RELEASE = "0"
EDK2_PLATFORM = "RdN2"
EDK2_PLATFORM_DSC = "Platform/ARM/SgiPkg/RdN2/RdN2.dsc"
EDK2_BIN_NAME = "BL33_AP_UEFI.fd"
COMPATIBLE_MACHINE = "rdn2"
SRC_URI_EDK2 = "gitsm://gitlab.arm.com/infra-solutions/reference-design/platsw/edk2.git;protocol=https"
SRC_URI_EDK2_PLATFORMS = "git://gitlab.arm.com/infra-solutions/reference-design/platsw/edk2-platforms.git;protocol=https"
SRCBRANCH_edk2 = "refinfra"
SRCBRANCH_edk2_platforms = "refinfra"
# Use the RD-INFRA-2024.12.20 tag
SRCREV_edk2 = "dd25905d63ec72d6e06804155fda1098d10da19e"
SRCREV_edk2-platforms = "f6ed3b0f92eeaf380638f77d8b5ace805facb301"

1
meta-arm-bsp/recipes-bsp/uefi/edk2-firmware_%.bbappend
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@@ -4,6 +4,7 @@ MACHINE_EDK2_REQUIRE ?= ""
MACHINE_EDK2_REQUIRE:fvp-base = "edk2-firmware-fvp-base.inc"
MACHINE_EDK2_REQUIRE:juno = "edk2-firmware-juno.inc"
MACHINE_EDK2_REQUIRE:rdn2 = "edk2-firmware-rdn2.inc"
MACHINE_EDK2_REQUIRE:rdv1 = "edk2-firmware-rdv1.inc"
MACHINE_EDK2_REQUIRE:sbsa-ref = "edk2-firmware-sbsa-ref.inc"
MACHINE_EDK2_REQUIRE:sgi575 = "edk2-firmware-sgi575.inc"

8
meta-arm-bsp/recipes-kernel/linux/linux-arm-platforms.inc
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@@ -111,6 +111,14 @@ FILESEXTRAPATHS:prepend:juno := "${ARMBSPFILESPATHS}"
COMPATIBLE_MACHINE:musca-b1 = "(^$)"
COMPATIBLE_MACHINE:musca-s1 = "(^$)"
#
# RDN2 KMACHINE
#
COMPATIBLE_MACHINE:rdn2 = "rdn2"
KBUILD_DEFCONFIG:rdn2 = "defconfig"
KCONFIG_MODE:rdn2 = "--alldefconfig"
KCONF_BSP_AUDIT_LEVEL:rdn2 = "0"
#
# RDV1 KMACHINE
#

20
meta-arm/recipes-devtools/fvp/fvp-rdn2.bb Normal file
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@@ -0,0 +1,20 @@
require fvp-ecosystem.inc
MODEL = "RD-N2"
MODEL_CODE = "FVP_RD_N2"
PV = "11.25.23"
SRC_URI = "https://developer.arm.com/-/cdn-downloads/permalink/FVPs-Neoverse-Infrastructure/${MODEL}/${MODEL_CODE}_${PV_URL}_${FVP_ARCH}.tgz;subdir=${BP};name=fvp-${HOST_ARCH}"
SRC_URI[fvp-aarch64.sha256sum] = "ae3a3e85ae307dffcc1221d0f30efbb6bc22b61fd508305b984f294407659bdd"
SRC_URI[fvp-x86_64.sha256sum] = "89c6d5a784d0b76168fb187e366de35f7de5aa7583a148b206b2aee2bc486da2"
# The CSS used in the FVP homepage make it too difficult to query with the tooling currently in Yocto
UPSTREAM_VERSION_UNKNOWN = "1"
LIC_FILES_CHKSUM = "file://license_terms/license_agreement.txt;md5=1a33828e132ba71861c11688dbb0bd16 \
file://license_terms/third_party_licenses/third_party_licenses.txt;md5=b9005e55057311e41efe02ccfea8ea72"
COMPATIBLE_HOST = "(aarch64|x86_64).*-linux"
require remove-execstack.inc
REMOVE_EXECSTACKS:x86-64 = "${FVPDIR}/models/${FVP_ARCH_DIR}*/libarmctmodel.so"