Add s3l_ultimate_amcrest-ip4m1026e (Ambarella S3L, OV4689)

.github/scripts/ci-matrix.py

@@ -118,6 +118,7 @@
     "ssc338q_waybeam_generic",           # waybeam, the one build without majestic
     "gk7205v200_otg_generic",            # otg
     "ssc338q_apfpv",                     # devices/apfpv
+    "s3l_ultimate_amcrest-ip4m1026e",    # Ambarella
 ]
 
 # LICENSE and README anchored to whole filenames; unanchored they would also

README.md

@@ -15,6 +15,7 @@ _(based on Buildroot)_
 ### List of known and supported devices
 
 ```
+Amcrest IP4M-1026E       S3L          OV4689    -                NOR_32M   testing, video-ok, ircut-ok, day/night-ok
 Anxinshi ASRIH698T       HI3516DV100  IMX291    -                NOR_8M    video-ok, pan/tilt-ok (pelco-d UART1), zoom/focus-no
 Aoni EP01J05             T31L         ?         RTL8188FU_USB    NOR_16M   new
 Azarton C1               T20X         JXF23     RTL8189FS_SDIO   NOR_16M   done

devices/s3l_ultimate_amcrest-ip4m1026e/br-ext-chip-ambarella/board/s3l/fragments/amcrest-ip4m1026e.config

@@ -0,0 +1,16 @@
+# 32 MB W25Q256JV on the SPI-NOR controller; s3l.generic.config is set up for SPI-NAND.
+CONFIG_MTD_AMBARELLA_SPI_NOR=y
+CONFIG_MTD_BLOCK=y
+
+# The Dahua U-Boot passes ATAGs, not a device tree: the uImage carries the board DTB.
+CONFIG_ARM_APPENDED_DTB=y
+CONFIG_AMBARELLA_OPENIPC_DTB="ambarella-s3l-ip4m1026e"
+
+# The Dahua U-Boot passes its own command line in ATAGs, which an appended-DTB kernel ignores,
+# and the board DTS sets no bootargs, so this is the command line. The layout keeps the Dahua
+# boot area as it is: MinBoot, U-Boot and the DTB it loads (boot), its environment (env) and the
+# table its U-Boot reads at 0xe0000 (partition). The kernel starts where the stock one does,
+# 0xf0000, where U-Boot's bootcmd reads it from. rootfs_data ends at 0x1a70000 and the flash after it stays
+# stock (dahua): the Dahua U-Boot writes a boot-state record (state, err_count) into the stock updateflag
+# partition there on every boot.
+CONFIG_CMDLINE="console=ttyS0,115200 panic=20 root=/dev/mtdblock4 rootfstype=squashfs init=/init mtdparts=amba_spinor:768k(boot)ro,128k(env),64k(partition)ro,2048k(kernel),8192k(rootfs),15872k(rootfs_data),-(dahua)ro"

devices/s3l_ultimate_amcrest-ip4m1026e/br-ext-chip-ambarella/configs/s3l_ultimate_amcrest-ip4m1026e_defconfig

@@ -0,0 +1,65 @@
+# Architecture
+BR2_arm=y
+BR2_cortex_a9=y
+BR2_ARM_EABIHF=y
+BR2_ARM_ENABLE_NEON=y
+BR2_ARM_ENABLE_VFP=y
+BR2_ARM_FPU_NEON=y
+BR2_ARM_INSTRUCTIONS_THUMB2=y
+
+# Toolchain
+BR2_TOOLCHAIN_EXTERNAL=y
+BR2_TOOLCHAIN_EXTERNAL_CUSTOM=y
+BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD=y
+BR2_TOOLCHAIN_EXTERNAL_URL="https://github.com/openipc/firmware/releases/download/$(OPENIPC_TOOLCHAIN).tgz"
+BR2_TOOLCHAIN_EXTERNAL_CUSTOM_PREFIX="arm-openipc-linux-musleabihf"
+BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_10=y
+BR2_TOOLCHAIN_EXTERNAL_CUSTOM_MUSL=y
+BR2_TOOLCHAIN_EXTERNAL_CXX=y
+
+# Kernel
+# The Dahua U-Boot boots with ATAGs, so the kernel appends the board DTB to the uImage
+# (CONFIG_AMBARELLA_OPENIPC_DTB in the fragment).
+BR2_LINUX_KERNEL=y
+BR2_LINUX_KERNEL_CUSTOM_TARBALL=y
+BR2_LINUX_KERNEL_CUSTOM_TARBALL_LOCATION="https://github.com/openipc/linux/archive/$(OPENIPC_KERNEL).tar.gz"
+BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
+BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="$(EXTERNAL_VENDOR)/board/$(OPENIPC_SOC_FAMILY)/s3l.generic.config"
+BR2_LINUX_KERNEL_CONFIG_FRAGMENT_FILES="$(EXTERNAL_VENDOR)/board/$(OPENIPC_SOC_FAMILY)/fragments/amcrest-ip4m1026e.config"
+BR2_LINUX_KERNEL_UIMAGE=y
+BR2_LINUX_KERNEL_XZ=y
+
+# 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
+BR2_TARGET_ROOTFS_SQUASHFS=y
+BR2_TARGET_ROOTFS_SQUASHFS4_XZ=y
+
+# OpenIPC
+BR2_OPENIPC_SOC_VENDOR="ambarella"
+BR2_OPENIPC_SOC_MODEL="s3l"
+BR2_OPENIPC_SOC_FAMILY="s3l"
+BR2_OPENIPC_VARIANT="ultimate"
+BR2_OPENIPC_FLASH_SIZE="32"
+
+# Packages
+BR2_PACKAGE_AMBARELLA_OSDRV_S3L=y
+BR2_PACKAGE_DROPBEAR_OPENIPC=y
+BR2_PACKAGE_IPCTOOL=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=y
+BR2_PACKAGE_MAJESTIC_FONTS=y
+BR2_PACKAGE_MAJESTIC_WEBUI=y
+BR2_PACKAGE_MBEDTLS_OPENIPC=y
+BR2_PACKAGE_OPUS_OPENIPC=y
+BR2_PACKAGE_OPUS_OPENIPC_FIXED_POINT=y
+BR2_PACKAGE_VTUND_OPENIPC=y
+BR2_PACKAGE_YAML_CLI=y

devices/s3l_ultimate_amcrest-ip4m1026e/general/overlay/usr/share/openipc/customizer.sh

@@ -0,0 +1,41 @@
+#!/bin/sh
+#
+# Perform basic settings on a known IP camera
+#
+#
+# Set custom upgrade url
+#
+fw_setenv upgrade 'https://github.com/OpenIPC/builder/releases/download/latest/s3l_ultimate_amcrest-ip4m1026e-nor.tgz'
+#
+#
+# The OV4689 is held in reset (GPIO 107) until its driver loads, so load_ambarella
+# cannot find it by probing I2C. Name it instead.
+#
+fw_setenv sensor ov4689
+#
+#
+# The Dahua U-Boot counts boots (one byte at flash 0x1a80000) and, on reading 5, boots its
+# backup system from the stock backupker/backupfs instead. Stock clears the count after
+# every good boot; OpenIPC doesn't. sysbackup=0 turns the counting and the backup boot off
+# and leaves its TFTP upgrade path alone.
+#
+fw_setenv sysbackup 0
+#
+#
+# Night mode: IR-cut on 113 (filter out) and 111 (filter in), IR LEDs on 5.
+#
+cli -s .nightMode.irCutPin1 113
+cli -s .nightMode.irCutPin2 111
+cli -s .nightMode.backlightPin 5
+#
+# Day/night from the light sensor on ADC channel 1. It reads higher in light (lit ~2900,
+# covered 15-200), the other way round from what Majestic expects, hence adcInvert.
+#
+cli -s .nightMode.adcReadout true
+cli -s .nightMode.adcChannel 1
+cli -s .nightMode.adcInvert true
+cli -s .nightMode.minThreshold 256
+cli -s .nightMode.maxThreshold 672
+cli -s .nightMode.lightMonitor true
+
+exit 0

devices/s3l_ultimate_amcrest-ip4m1026e/general/overlay/usr/share/openipc/gpio.conf

@@ -0,0 +1,13 @@
+alarm_in=-1
+alarm_out=-1
+button=34 # active low (verified)
+ircut1=113 # high 200 ms = filter out (night) (verified)
+ircut2=111 # high 200 ms = filter in (day); then both low (verified)
+led1=-1 # stock drives 60 and 106 as status LEDs; no visible LED on any level combination
+led2=-1
+light_ir=5 # active high (verified); pin also PWM1
+light_wl=-1
+light_sensor=-1 # ADC channel 1 (adcsys adc1), lower = darker: lit room ~2900, covered 15-200 (verified)
+mmc_pwr=-1
+speaker=-1
+usb=-1

devices/s3l_ultimate_amcrest-ip4m1026e/general/scripts/excludes/s3l_ultimate.list

@@ -0,0 +1,17 @@
+/lib/modules/3.10.104/ambarella/ar0230.ko
+/lib/modules/3.10.104/ambarella/ar0237.ko
+/lib/modules/3.10.104/ambarella/imx172.ko
+/lib/modules/3.10.104/ambarella/imx178.ko
+/lib/modules/3.10.104/ambarella/imx226.ko
+/lib/modules/3.10.104/ambarella/imx274_mipi.ko
+/lib/modules/3.10.104/ambarella/imx290.ko
+/lib/modules/3.10.104/ambarella/imx290_mipi.ko
+/lib/modules/3.10.104/ambarella/imx326.ko
+/lib/modules/3.10.104/ambarella/imx326_mipi.ko
+/lib/modules/3.10.104/ambarella/ov2718_mipi.ko
+#
+/lib/modules/3.10.104/ambarella/adv7441a.ko
+/lib/modules/3.10.104/ambarella/ambdbus.ko
+/lib/modules/3.10.104/ambarella/ambhdmi.ko
+/lib/modules/3.10.104/ambarella/ambtve.ko
+/lib/modules/3.10.104/ambarella/it66121.ko