hi3516av300_neo: add modern (Linux 7.0+) firmware variant

br-ext-chip-hisilicon/board/hi3516cv500/hi3516av300.neo.config

@@ -0,0 +1,271 @@
+#
+# Seed kernel config for hi3516av300_neo (CV500 platform, modern kernel).
+# Expand with: make ARCH=arm olddefconfig
+#
+
+# Architecture — Cortex-A7, dual-core
+CONFIG_ARM=y
+CONFIG_ARCH_MULTI_V7=y
+CONFIG_SMP=y
+CONFIG_NR_CPUS=2
+CONFIG_THUMB2_KERNEL=y
+CONFIG_VMSPLIT_2G=y
+CONFIG_NEON=y
+CONFIG_VFP=y
+CONFIG_VFPv3=y
+# CONFIG_CACHE_L2X0 is not set
+
+# HiSilicon BVT platform — hi3516dv300 (used by hi3516av300 model)
+CONFIG_ARCH_HISI_BVT=y
+# CONFIG_ARCH_HI3516A is not set
+CONFIG_ARCH_HI3516DV300=y
+# CONFIG_ARCH_HI3516CV500 is not set
+# CONFIG_ARCH_HI3516EV200 is not set
+# CONFIG_ARCH_HI3516EV300 is not set
+# CONFIG_ARCH_HI3518EV300 is not set
+# CONFIG_ARCH_HI3516DV200 is not set
+# CONFIG_ARCH_HI3556V200 is not set
+# CONFIG_ARCH_HI3559V200 is not set
+# CONFIG_ARCH_HI3536DV100 is not set
+# CONFIG_ARCH_HI3521A is not set
+# CONFIG_ARCH_HI3531A is not set
+# CONFIG_ARCH_HI3556AV100 is not set
+# CONFIG_ARCH_HI3519AV100 is not set
+# CONFIG_HISI_MC is not set
+
+# Disable other ARM platforms
+# CONFIG_ARCH_HISI is not set
+
+# Boot
+CONFIG_ARM_APPENDED_DTB=y
+CONFIG_ARM_ATAG_DTB_COMPAT=y
+CONFIG_CMDLINE="earlycon=pl011,0x120a0000"
+CONFIG_CMDLINE_EXTEND=y
+CONFIG_ZBOOT_ROM_TEXT=0x0
+CONFIG_ZBOOT_ROM_BSS=0x0
+
+# General setup
+CONFIG_LOCALVERSION=""
+CONFIG_DEFAULT_HOSTNAME="openipc"
+CONFIG_SYSVIPC=y
+# CONFIG_SWAP is not set
+# CONFIG_USELIB is not set
+# CONFIG_CROSS_MEMORY_ATTACH is not set
+CONFIG_KERNEL_XZ=y
+
+# Timers
+CONFIG_HZ_PERIODIC=y
+# CONFIG_HIGH_RES_TIMERS is not set
+CONFIG_PREEMPT_NONE=y
+
+# Memory
+CONFIG_CMA=y
+CONFIG_DMA_CMA=y
+CONFIG_CMA_SIZE_MBYTES=32
+CONFIG_CMA_AREAS=7
+CONFIG_PAGE_OFFSET=0xC0000000
+CONFIG_FLATMEM=y
+CONFIG_COMPACTION=y
+
+# Clocks and reset
+CONFIG_COMMON_CLK_HI3516DV300=y
+CONFIG_COMMON_CLK_HI3516CV500=y
+CONFIG_RESET_HISI=y
+
+# Block devices
+CONFIG_BLK_DEV_LOOP=y
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_SIZE=65536
+
+# MTD — SPI NOR flash
+CONFIG_MTD=y
+CONFIG_MTD_CMDLINE_PARTS=y
+CONFIG_MTD_BLOCK=y
+CONFIG_MTD_SPI_NOR=y
+CONFIG_SPI_HISI_SFC=y
+
+# Network — stripped to minimum (following EV300 neo pattern)
+CONFIG_NET=y
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_PNP is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+CONFIG_NETDEVICES=y
+CONFIG_ETHERNET=y
+CONFIG_NET_VENDOR_HISILICON=y
+CONFIG_HISI_FEMAC=m
+CONFIG_MDIO_HISI_FEMAC=m
+CONFIG_PHYLIB=y
+CONFIG_FIXED_PHY=y
+# Disable all other ethernet vendors
+# CONFIG_NET_VENDOR_ALACRITECH is not set
+# CONFIG_NET_VENDOR_AMAZON is not set
+# CONFIG_NET_VENDOR_AQUANTIA is not set
+# CONFIG_NET_VENDOR_ARC is not set
+# CONFIG_NET_VENDOR_ASIX is not set
+# CONFIG_NET_VENDOR_BROADCOM is not set
+# CONFIG_NET_VENDOR_CADENCE is not set
+# CONFIG_NET_VENDOR_CAVIUM is not set
+# CONFIG_NET_VENDOR_CIRRUS is not set
+# CONFIG_NET_VENDOR_CORTINA is not set
+# CONFIG_NET_VENDOR_DAVICOM is not set
+# CONFIG_NET_VENDOR_ENGLEDER is not set
+# CONFIG_NET_VENDOR_EZCHIP is not set
+# CONFIG_NET_VENDOR_FARADAY is not set
+# CONFIG_NET_VENDOR_FREESCALE is not set
+# CONFIG_NET_VENDOR_GOOGLE is not set
+# CONFIG_NET_VENDOR_INTEL is not set
+# CONFIG_NET_VENDOR_LITEX is not set
+# CONFIG_NET_VENDOR_MARVELL is not set
+# CONFIG_NET_VENDOR_MEDIATEK is not set
+# CONFIG_NET_VENDOR_MELLANOX is not set
+# CONFIG_NET_VENDOR_MICREL is not set
+# CONFIG_NET_VENDOR_MICROCHIP is not set
+# CONFIG_NET_VENDOR_MICROSEMI is not set
+# CONFIG_NET_VENDOR_MSCC is not set
+# CONFIG_NET_VENDOR_NATSEMI is not set
+# CONFIG_NET_VENDOR_NETRONOME is not set
+# CONFIG_NET_VENDOR_NI is not set
+# CONFIG_NET_VENDOR_PENSANDO is not set
+# CONFIG_NET_VENDOR_QUALCOMM is not set
+# CONFIG_NET_VENDOR_REALTEK is not set
+# CONFIG_NET_VENDOR_RENESAS is not set
+# CONFIG_NET_VENDOR_ROCKER is not set
+# CONFIG_NET_VENDOR_SAMSUNG is not set
+# CONFIG_NET_VENDOR_SEEQ is not set
+# CONFIG_NET_VENDOR_SMSC is not set
+# CONFIG_NET_VENDOR_SOCIONEXT is not set
+# CONFIG_NET_VENDOR_STMICRO is not set
+# CONFIG_NET_VENDOR_SYNOPSYS is not set
+# CONFIG_NET_VENDOR_TI is not set
+# CONFIG_NET_VENDOR_VERTEXCOM is not set
+# CONFIG_NET_VENDOR_VIA is not set
+# CONFIG_NET_VENDOR_WIZNET is not set
+# CONFIG_NET_VENDOR_XILINX is not set
+# CONFIG_WLAN is not set
+# CONFIG_WIRELESS is not set
+# CONFIG_IPV6 is not set
+
+# I2C
+CONFIG_I2C=y
+CONFIG_I2C_CHARDEV=y
+CONFIG_I2C_HIBVT=y
+
+# SPI
+CONFIG_SPI=y
+CONFIG_SPI_PL022=y
+
+# GPIO
+CONFIG_GPIOLIB=y
+CONFIG_GPIO_PL061=y
+
+# Serial / UART
+CONFIG_SERIAL_AMBA_PL011=y
+CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
+
+# Watchdog
+CONFIG_WATCHDOG=y
+CONFIG_ARM_SP805_WATCHDOG=y
+
+# Power
+CONFIG_POWER_RESET=y
+CONFIG_POWER_RESET_HISI=y
+CONFIG_POWER_RESET_SYSCON=y
+
+# MMC/SD
+CONFIG_MMC=m
+
+# USB
+CONFIG_USB_SUPPORT=y
+CONFIG_USB=m
+CONFIG_USB_XHCI_HCD=m
+
+# Filesystems
+CONFIG_TMPFS=y
+CONFIG_SQUASHFS=y
+CONFIG_SQUASHFS_XZ=y
+CONFIG_JFFS2_FS=y
+CONFIG_CRAMFS=y
+# CONFIG_NETWORK_FILESYSTEMS is not set
+CONFIG_PROC_FS=y
+CONFIG_SYSFS=y
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
+
+# Initrd / initramfs
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_RD_XZ=y
+# CONFIG_RD_GZIP is not set
+# CONFIG_RD_BZIP2 is not set
+# CONFIG_RD_LZMA is not set
+# CONFIG_RD_LZO is not set
+# CONFIG_RD_LZ4 is not set
+# CONFIG_RD_ZSTD is not set
+
+# WireGuard (built into 6.6+ kernel)
+CONFIG_WIREGUARD=m
+
+# Debug — earlycon for boot debugging
+CONFIG_DEBUG_KERNEL=y
+CONFIG_DEBUG_LL=y
+CONFIG_DEBUG_HISI_BVT_UART=y
+CONFIG_EARLY_PRINTK=y
+
+# Disable unnecessary features to save kernel size (following EV300 neo)
+# CONFIG_COREDUMP is not set
+# CONFIG_ETHTOOL_NETLINK is not set
+# CONFIG_BPF_SYSCALL is not set
+# CONFIG_AUDIT is not set
+# CONFIG_PROFILING is not set
+# CONFIG_KPROBES is not set
+# CONFIG_FTRACE is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_KALLSYMS is not set
+# CONFIG_PRINTK_TIME is not set
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+
+# Disable subsystems not needed on IP cameras
+# CONFIG_INPUT is not set
+# CONFIG_VT is not set
+# CONFIG_SOUND is not set
+# CONFIG_FB is not set
+# CONFIG_SCSI is not set
+# CONFIG_F2FS_FS is not set
+# CONFIG_FAT_FS is not set
+# CONFIG_CONFIGFS_FS is not set
+# CONFIG_CGROUPS is not set
+# CONFIG_NAMESPACES is not set
+
+# Disable ARM crypto accelerators (save ~15KB, software fallback used)
+# CONFIG_CRYPTO_SHA256_ARM is not set
+# CONFIG_CRYPTO_SHA512_ARM is not set
+# CONFIG_CRYPTO_SHA1_ARM is not set
+# CONFIG_CRYPTO_AES_ARM is not set
+# CONFIG_CRYPTO_CHACHA20_NEON is not set
+# CONFIG_CRYPTO_POLY1305_ARM is not set
+# CONFIG_CRYPTO_BLAKE2S_ARM is not set
+# CONFIG_CRYPTO_ZSTD is not set
+# CONFIG_KERNEL_MODE_NEON is not set
+# CONFIG_NET_VENDOR_FUNGIBLE is not set
+# CONFIG_NET_VENDOR_HUAWEI is not set
+# CONFIG_NET_VENDOR_ADI is not set
+# CONFIG_NET_VENDOR_META is not set
+# CONFIG_NET_VENDOR_MICROSOFT is not set
+# CONFIG_NET_VENDOR_MUCSE is not set
+# CONFIG_NET_VENDOR_SOLARFLARE is not set
+# CONFIG_NET_VENDOR_WANGXUN is not set
+# CONFIG_USB_NET_DRIVERS is not set
+# Cut ~60KB: disable features not needed for boot
+# CONFIG_JFFS2_FS is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_BLK_DEV_LOOP is not set
+# CONFIG_BLK_DEV_RAM is not set
+# CONFIG_USB_SUPPORT is not set
+# CONFIG_WATCHDOG is not set
+# CONFIG_POWER_RESET_SYSCON is not set
+# Disable built-in femac — hangs during port_init on CV500.
+# Ethernet is brought up by vendor OSAL modules via load_hisilicon.
+# CONFIG_HISI_FEMAC is not set
+# CONFIG_MDIO_HISI_FEMAC is not set

br-ext-chip-hisilicon/board/hi3516cv500/neo-post-image.sh

@@ -0,0 +1,39 @@
+#!/bin/sh
+# Post-image: append DTB to zImage and wrap as uImage for hi3516av300_neo.
+# Needed because 7.0+ kernel can't build uImage via buildroot's old mkimage.
+IMAGES_DIR="${BINARIES_DIR:-$1}"
+BUILD_DIR="${BUILD_DIR:-$(dirname $IMAGES_DIR)/build}"
+HOST_DIR="${HOST_DIR:-$(dirname $IMAGES_DIR)/host}"
+KDIR="$BUILD_DIR/linux-custom"
+ZIMAGE="$IMAGES_DIR/zImage"
+DTB="$KDIR/arch/arm/boot/dts/hisilicon/hi3516dv300-demb.dtb"
+LOADADDR=0x80008000
+# Find mkimage: try buildroot host dir, per-package dir, then system PATH
+MKIMAGE=""
+for p in \
+    "${HOST_DIR}/bin/mkimage" \
+    "$(dirname $IMAGES_DIR)/host/bin/mkimage" \
+    "$(find $(dirname $IMAGES_DIR)/per-package -name mkimage -type f 2>/dev/null | head -1)" \
+    "$(which mkimage 2>/dev/null)"; do
+    [ -x "$p" ] && MKIMAGE="$p" && break
+done
+[ -z "$MKIMAGE" ] && echo "neo-post-image: ERROR: mkimage not found" >&2 && exit 1
+
+[ -f "$ZIMAGE" ] || exit 0
+[ -f "$DTB" ] || exit 0
+
+# Remove dashes from version so sysupgrade SoC parsing works
+KREL=$(sed 's/-//g' "$KDIR/include/config/kernel.release")
+
+cat "$ZIMAGE" "$DTB" > "${IMAGES_DIR}/zImage-dtb"
+$MKIMAGE -A arm -O linux -T kernel -C none \
+    -a $LOADADDR -e $LOADADDR \
+    -n "Linux-${KREL}-hi3516av300" \
+    -d "${IMAGES_DIR}/zImage-dtb" "${IMAGES_DIR}/uImage"
+rm -f "${IMAGES_DIR}/zImage-dtb"
+if [ -f "${IMAGES_DIR}/uImage" ]; then
+    echo "neo-post-image: uImage $(( $(stat -c%s ${IMAGES_DIR}/uImage) / 1024 ))KB"
+else
+    echo "neo-post-image: ERROR: mkimage failed" >&2
+    exit 1
+fi

br-ext-chip-hisilicon/configs/hi3516av300_neo_defconfig

@@ -0,0 +1,71 @@
+# Architecture
+BR2_arm=y
+BR2_cortex_a7=y
+BR2_ARM_EABI=y
+BR2_ARM_FPU_NEON_VFPV4=y
+
+# Toolchain
+BR2_TOOLCHAIN_EXTERNAL=y
+BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD=y
+BR2_TOOLCHAIN_EXTERNAL_URL="https://github.com/openipc/firmware/releases/download/$(OPENIPC_TOOLCHAIN).tgz"
+BR2_TOOLCHAIN_EXTERNAL_CUSTOM_PREFIX="arm-openipc-linux-gnueabi"
+BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_9=y
+BR2_TOOLCHAIN_EXTERNAL_CUSTOM_GLIBC=y
+# BR2_TOOLCHAIN_EXTERNAL_INET_RPC is not set
+BR2_TOOLCHAIN_EXTERNAL_CXX=y
+
+# Kernel
+BR2_LINUX_KERNEL=y
+BR2_LINUX_KERNEL_CUSTOM_TARBALL=y
+BR2_LINUX_KERNEL_CUSTOM_TARBALL_LOCATION="https://github.com/openipc/linux/archive/upstream-patches.tar.gz"
+BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
+BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="$(EXTERNAL_VENDOR)/board/$(OPENIPC_SOC_FAMILY)/hi3516av300.neo.config"
+BR2_LINUX_KERNEL_IMAGE_TARGET_CUSTOM=y
+BR2_LINUX_KERNEL_IMAGE_TARGET_NAME="zImage"
+BR2_LINUX_KERNEL_XZ=y
+
+# Skip legacy kernel patches (4.9-era GCC compat, not needed for 6.6+)
+BR2_GLOBAL_PATCH_DIR="$(BR2_EXTERNAL)/package/all-patches-neo"
+
+# Filesystem
+BR2_PACKAGE_BUSYBOX_CONFIG="$(BR2_EXTERNAL)/package/busybox/busybox.config"
+BR2_PACKAGE_UBOOT_TOOLS=y
+BR2_PACKAGE_ZLIB=y
+# BR2_PACKAGE_IFUPDOWN_SCRIPTS is not set
+# WireGuard is built into Linux 6.6 — no compat module needed
+# BR2_PACKAGE_WIREGUARD_LINUX_COMPAT is not set
+BR2_PACKAGE_WIREGUARD_TOOLS=y
+BR2_TARGET_ROOTFS_CPIO=y
+BR2_TARGET_ROOTFS_SQUASHFS=y
+BR2_TARGET_ROOTFS_SQUASHFS4_XZ=y
+
+# OpenIPC
+BR2_OPENIPC_SOC_VENDOR="hisilicon"
+BR2_OPENIPC_SOC_MODEL="hi3516av300"
+BR2_OPENIPC_SOC_FAMILY="hi3516cv500"
+BR2_OPENIPC_VARIANT="neo"
+BR2_OPENIPC_FLASH_SIZE="16"
+
+# Packages
+BR2_PACKAGE_DROPBEAR_OPENIPC=y
+BR2_PACKAGE_HISILICON_OPENSDK=y
+BR2_PACKAGE_HISILICON_OSDRV_HI3516CV500=y
+BR2_PACKAGE_IPCTOOL=y
+BR2_PACKAGE_JSONFILTER=y
+BR2_PACKAGE_LIBCURL_OPENIPC=y
+BR2_PACKAGE_LIBCURL_OPENIPC_CURL=y
+# BR2_PACKAGE_LIBCURL_OPENIPC_PROXY_SUPPORT is not set
+# BR2_PACKAGE_LIBCURL_OPENIPC_COOKIES_SUPPORT is not set
+# BR2_PACKAGE_LIBCURL_OPENIPC_EXTRA_PROTOCOLS_FEATURES is not set
+BR2_PACKAGE_LIBEVENT_OPENIPC=y
+BR2_PACKAGE_LIBOGG_OPENIPC=y
+BR2_PACKAGE_MAJESTIC_FONTS=y
+BR2_PACKAGE_MAJESTIC_WEBUI=y
+BR2_PACKAGE_MAJESTIC=y
+BR2_PACKAGE_MBEDTLS_OPENIPC=y
+BR2_PACKAGE_MOTORS=y
+BR2_PACKAGE_OPUS_OPENIPC=y
+BR2_PACKAGE_OPUS_OPENIPC_FIXED_POINT=y
+BR2_PACKAGE_VTUND_OPENIPC=y
+BR2_PACKAGE_YAML_CLI=y
+BR2_ROOTFS_POST_IMAGE_SCRIPT="$(EXTERNAL_VENDOR)/board/$(OPENIPC_SOC_FAMILY)/neo-post-image.sh"