[Nexthop] Add new ast2600-based target nexthopbmc

meta-facebook/meta-nexthopbmc/conf/layer.conf

@@ -0,0 +1,33 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+#
+# This program file 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; version 2 of the License.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+# for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program in a file named COPYING; if not, write to the
+# Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor,
+# Boston, MA 02110-1301 USA
+
+BBPATH .= ":${LAYERDIR}"
+
+# We have recipes-* directories, add to BBFILES
+BBFILES += "${LAYERDIR}/recipes-*/*/*.bb \
+            ${LAYERDIR}/recipes-*/*/*.bbappend"
+
+BBFILE_COLLECTIONS += "nexthopbmc"
+BBFILE_PATTERN_nexthopbmc = "^${LAYERDIR}/"
+BBFILE_PRIORITY_nexthopbmc = "25"
+
+LAYERSERIES_COMPAT_nexthopbmc = "wrynose whinlatter walnascar styhead scarthgap nanbield kirkstone dunfell"
+
+INIT_MANAGER = "systemd"
+DISTRO_FEATURES:append = " systemd usrmerge"
+VIRTUAL-RUNTIME_init_manager = "systemd"
+DISTRO_FEATURES_OPTED_OUT += "sysvinit"

meta-facebook/meta-nexthopbmc/conf/machine/nexthopbmc.conf

@@ -0,0 +1,29 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+#
+# This program file 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; version 2 of the License.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+# for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program in a file named COPYING; if not, write to the
+# Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor,
+# Boston, MA 02110-1301 USA
+
+#@TYPE: Machine
+#@NAME: nexthopbmc
+#@DESCRIPTION: Machine configuration for Facebook nexthopbmc
+
+require conf/machine/fboss-lite.inc
+
+UBOOT_MACHINE:nexthopbmc = "facebook-fblite_defconfig"
+
+KERNEL_DEVICETREE = "aspeed/aspeed-bmc-facebook-fblite-r1.dtb"
+PREFERRED_VERSION_linux-aspeed = "6.12.%"
+
+MACHINE_ESSENTIAL_EXTRA_RDEPENDS += "kernel-module-cpld"

meta-facebook/meta-nexthopbmc/conf/templates/default/bblayers.conf.sample

@@ -0,0 +1,40 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+#
+# This program file 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; version 2 of the License.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+# for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program in a file named COPYING; if not, write to the
+# Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor,
+# Boston, MA 02110-1301 USA
+
+# LAYER_CONF_VERSION is increased each time build/conf/bblayers.conf
+# changes incompatibly
+LCONF_VERSION = "7"
+
+BBPATH = "${TOPDIR}"
+BBFILES ?= ""
+
+BBLAYERS ?= " \
+  ##OEROOT##/meta \
+  ##OEROOT##/meta-openembedded/meta-oe \
+  ##OEROOT##/meta-openembedded/meta-networking \
+  ##OEROOT##/meta-openembedded/meta-python \
+  ##OEROOT##/meta-openembedded/meta-perl \
+  ##OEROOT##/../.. \
+  ##OEROOT##/meta-security \
+  ##OEROOT##/meta-security/meta-tpm \
+  ##OEROOT##/../../meta-aspeed \
+  ##OEROOT##/../../meta-facebook \
+  ##OEROOT##/../../meta-facebook/meta-nexthopbmc \
+  ##OEROOT##/../../meta-facebook/meta-fboss-lite \
+  ##OEROOT##/../../meta-facebook/meta-python3 \
+  ##OEROOT##/../../meta-facebook/meta-backports \
+  "

meta-facebook/meta-nexthopbmc/conf/templates/default/conf-notes.txt

@@ -0,0 +1,2 @@
+Common targets are:
+    nexthopbmc-image

meta-facebook/meta-nexthopbmc/conf/templates/default/local.conf.sample

@@ -0,0 +1,26 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+#
+# This program file 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; version 2 of the License.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+# for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program in a file named COPYING; if not, write to the
+# Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor,
+# Boston, MA 02110-1301 USA
+
+#
+# Local configuration file for building the OpenBMC image.
+#
+
+# Machine Selection
+MACHINE ??= "nexthopbmc"
+
+# OpenBMC distro settings
+DISTRO ?= "openbmc-fb-master"

meta-facebook/meta-nexthopbmc/recipes-bsp/u-boot/files/0001-Set-rx-delay-to-0x1a-which-is-0x.patch

@@ -0,0 +1,27 @@
+From 47242a8f293029012ae0864f91984b0160b757d9 Mon Sep 17 00:00:00 2001
+From: Nate White <nate@nexthop.ai>
+Date: Thu, 2 Apr 2026 15:59:52 +0100
+Subject: [PATCH] Set rx delay to 0x1a which is 0x
+
+Signed-off-by: Nate White <nate@nexthop.ai>
+---
+ arch/arm/dts/aspeed-bmc-facebook-fblite.dts | 6 ++++++
+ 1 file changed, 6 insertions(+)
+
+diff --git a/arch/arm/dts/aspeed-bmc-facebook-fblite.dts b/arch/arm/dts/aspeed-bmc-facebook-fblite.dts
+index 625ce755..a95fda4e 100644
+--- a/arch/arm/dts/aspeed-bmc-facebook-fblite.dts
++++ b/arch/arm/dts/aspeed-bmc-facebook-fblite.dts
+@@ -55,6 +55,12 @@
+ 	};
+ };
+
++&scu {
++	mac3-clk-delay = <0x1a 0x00 /* 1000 Mbps (Gigabit) RX and TX delay */
++			  0x08 0x04 /* 100 Mbps (Fast Eth) RX and TX delay */
++			  0x08 0x04>; /* 10 Mbps (Ethernet)  RX and TX delay */
++};
++
+ &fmc {
+ 	status = "okay";
+

meta-facebook/meta-nexthopbmc/recipes-bsp/u-boot/files/0001-Use-correct-UART-for-nexthopbmc.patch

@@ -0,0 +1,34 @@
+From ff0b4aa71232febf85d9fa76a1d9592971a4134a Mon Sep 17 00:00:00 2001
+From: Nate White <nate@nexthop.ai>
+Date: Fri, 6 Mar 2026 11:20:36 +0000
+Subject: [PATCH] Use correct UART for nexthopbmc
+
+---
+ arch/arm/dts/aspeed-bmc-facebook-fblite.dts | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/arch/arm/dts/aspeed-bmc-facebook-fblite.dts b/arch/arm/dts/aspeed-bmc-facebook-fblite.dts
+index 7f446b86..625ce755 100644
+--- a/arch/arm/dts/aspeed-bmc-facebook-fblite.dts
++++ b/arch/arm/dts/aspeed-bmc-facebook-fblite.dts
+@@ -14,7 +14,7 @@
+ 	};
+
+ 	chosen {
+-		stdout-path = &uart1;
++		stdout-path = &uart5;
+ 	};
+
+ 	aliases {
+@@ -32,7 +32,7 @@
+ 	};
+ };
+
+-&uart1 {
++&uart5 {
+ 	u-boot,dm-pre-reloc;
+ 	status = "okay";
+ };
+-- 
+2.51.2
+

meta-facebook/meta-nexthopbmc/recipes-bsp/u-boot/files/facebook-fblite_defconfig.append

@@ -0,0 +1,14 @@
+# FBOSS common override
+CONFIG_BAUDRATE=9600
+CONFIG_BOOTARGS="console=ttyS4,9600n8 root=/dev/ram rw vmalloc=640M"
+CONFIG_DM_MMC=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_ASPEED=y
+CONFIG_CMD_OTP=y
+CONFIG_ASPEED_ENABLE_DUAL_BOOT_WATCHDOG=y
+CONFIG_PHY_FIXED=y
+
+# Platform specific override
+CONFIG_DEFAULT_DEVICE_TREE="aspeed-bmc-facebook-fblite"
+CONFIG_SYS_CONFIG_NAME="facebook_fblite"
+CONFIG_SYS_PROMPT="nexthopbmc-boot=> "

meta-facebook/meta-nexthopbmc/recipes-bsp/u-boot/u-boot-fw-utils_%.bbappend

@@ -0,0 +1,21 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+#
+# This program file 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; version 2 of the License.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+# for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program in a file named COPYING; if not, write to the
+# Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor,
+# Boston, MA 02110-1301 USA
+
+FILESEXTRAPATHS:prepend := "${THISDIR}/files:"
+
+SRC_URI += "file://facebook-fblite_defconfig.append \
+           "

meta-facebook/meta-nexthopbmc/recipes-bsp/u-boot/u-boot_%.bbappend

@@ -0,0 +1,23 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+#
+# This program file 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; version 2 of the License.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+# for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program in a file named COPYING; if not, write to the
+# Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor,
+# Boston, MA 02110-1301 USA
+
+FILESEXTRAPATHS:prepend := "${THISDIR}/files:"
+
+SRC_URI += "file://facebook-fblite_defconfig.append \
+            file://0001-Use-correct-UART-for-nexthopbmc.patch \
+            file://0001-Set-rx-delay-to-0x1a-which-is-0x.patch \
+           "

meta-facebook/meta-nexthopbmc/recipes-core/images/nexthopbmc-image.bb

@@ -0,0 +1,18 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+#
+# This program file 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; version 2 of the License.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+# for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program in a file named COPYING; if not, write to the
+# Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor,
+# Boston, MA 02110-1301 USA
+
+require recipes-core/images/fboss-lite-image.inc

meta-facebook/meta-nexthopbmc/recipes-core/mTerm/mterm_0.1.bbappend

@@ -0,0 +1,18 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+#
+# This program file 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; version 2 of the License.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+# for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program in a file named COPYING; if not, write to the
+# Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor,
+# Boston, MA 02110-1301 USA
+
+MTERM_CONSOLES = "57600;ttyS2"

meta-facebook/meta-nexthopbmc/recipes-core/systemd-networkd/files/10-eth0.network

@@ -0,0 +1,35 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates. (http://www.meta.com)
+#
+# This program file 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; version 2 of the License.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+# for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program in a file named COPYING; if not, write to the
+# Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor,
+# Boston, MA 02110-1301 USA
+#
+[Match]
+Name=eth0
+
+[Network]
+IPv6AcceptRA=yes
+DHCP=yes
+VLAN=eth0.4088
+
+[DHCP]
+UseDomains=yes
+UseNTP=yes
+ClientIdentifier=mac
+VendorClassIdentifier=OpenBMC:VENDOR_SERIAL_HERE
+
+[DHCPv6]
+UseDomains=yes
+UseNTP=yes
+SendVendorOption=40981:1:string:OpenBMC:VENDOR_SERIAL_HERE

meta-facebook/meta-nexthopbmc/recipes-core/systemd-networkd/systemd-networkd-conf.bbappend

@@ -0,0 +1,21 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates. (http://www.meta.com)
+#
+# This program file 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; version 2 of the License.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+# for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program in a file named COPYING; if not, write to the
+# Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor,
+# Boston, MA 02110-1301 USA
+
+FILESEXTRAPATHS:prepend := "${THISDIR}/files:"
+
+SRC_URI += "file://10-eth0.network \
+           "

meta-facebook/meta-nexthopbmc/recipes-core/systemd/systemd-serialgetty.bbappend

@@ -0,0 +1 @@
+SERIAL_CONSOLES = "9600;ttyS4"