Embedded Linux & Device Driver Engineering

End-to-end embedded Linux development, custom kernel device drivers, Yocto BSP platform bring-up, and industrial edge hardware solutions. Transforming complex silicon into reliable, production-ready platforms.

Linux Development Services ScanPro X1 Hardware View Portfolio

Technical Expertise

Embedded Linux

Yocto Project, Buildroot, Kernel Modules, Device Drivers, BSP development.

IoT & Cloud

ESP32, MQTT, HTTP/S, ThingSpeak, Google Drive API, Flutter Integration.

RF & Wireless

LoRa (SX1276), HackRF One, SDR, 440MHz Monitoring, Signal Decoding.

Firmware & RTOS

FreeRTOS, Bare-Metal C/C++, Microcontrollers (STM32, ESP32, PIC32).

PCB & Hardware

Component Selection, Circuit Design, Industrial Gateways, PCB Layout.

Precision Systems

IEEE 1588 PTP, NTP Sync, High-accuracy time alignment, RTC Failover.

Enterprise Silicon Enablement

Turn Silicon Into Market-Ready Linux Platforms

Don't let custom board bring-up hurdles, unhandled kernel panics, or slow boot times delay your product release. BM Embedded delivers production-hardened Linux kernel device drivers, custom BSP bring-up, and real-time deterministic OS builds for enterprise OEMs and industrial device manufacturers worldwide.

< 45 μs
Deterministic Latency
cyclictest verified on PREEMPT_RT
1.8 s
Cold Boot to User App
Stripped initramfs & Falcon U-Boot
2–3 Wks
Turnkey Bring-Up Sprint
From bare PCB to stable shell prompt
100%
Zero-Brick Fail-Safe OTA
Atomic dual A/B rollback with RAUC
Live Architecture Explorer

Inspect the Embedded Linux Pipeline

Click through each layer of the platform stack below to view real kernel code implementations, latency benchmarks, and the exact engineering problems we eliminate.

drivers/pci/controller/bmembedded_pcie_dma.c
KERNEL DRIVER • DMA ZERO-COPY
/* BM Embedded High-Throughput Kernel DMA Driver */
static irqreturn_t bmembedded_dma_irq_handler(int irq, void *dev_id) {
    struct bmembedded_dev *dev = dev_id;
    u32 status = ioread32(dev->reg_base + DMA_STATUS_REG);

    if (status & DMA_TRANSFER_COMPLETE) {
        dma_sync_single_for_cpu(&dev->pdev->dev, dev->dma_handle,
                               dev->buf_size, DMA_FROM_DEVICE);
        wake_up_interruptible(&dev->read_waitqueue);
        return IRQ_HANDLED;
    }
    return IRQ_NONE;
}
Zero-Copy DMA Acceleration & Hard IRQs

Eliminated 40ms bus stutter and achieved 1.4 GB/s continuous throughput without CPU buffer copies.

Latency < 45 μs
Target Interfaces: PCIe Gen3, SPI, I2C, IIO, USB 3.0 Scope Driver Engineering →
Interactive Scoping Tool

Calculate Your Platform Scope

Select your processor architecture, required peripheral drivers, and OS distribution below to instantly calculate your recommended engineering stack and sprint turnaround.

1 Target Silicon / SoC
NXP i.MX8M / i.MX93
Rockchip RK3588 / RK3568
STM32MP1 / STM32MP2
TI Sitara AM62x / AM64x
Raspberry Pi CM4 / CM5
Custom ARM / RISC-V / FPGA
2 Subsystems & Drivers
PCIe Gen3 / NVMe ✓
High-Speed USB 3.0 ✓
SPI / I2C Sensor Bus ✓
Industrial IIO Subsystem ✓
CAN / SocketCAN / CAN-FD ✓
PREEMPT_RT Hard Real-Time ✓
3 OS & Deployment
Custom Yocto Meta-Layer
Buildroot Minimal Footprint
Dual A/B Fail-Safe OTA (RAUC)
dm-verity + Secure Boot
Systemd Fast-Boot Tuning (<2s)
AppArmor & Hardened Linux CIS

◆ Calculated Architecture Blueprint

Live Status: Architecture Ready for Scoping
NXP i.MX8M / i.MX93 PCIe Gen3 / NVMe SPI / I2C Sensor Bus PREEMPT_RT Hard Real-Time Custom Yocto Meta-Layer
Estimated Turnaround: 2–3 Weeks Dedicated Sprint Deliverables: Device Tree + Upstream Drivers + Standalone SDK + Validation Test Suite
Engineering Certainty

Why OEMs Choose BM Embedded Over Trial & Error

Eliminate the hidden timeline delays, vendor BSP bugs, and brick risks that derail hardware launches.

IN-HOUSE TRIAL & ERROR

Typical In-House Struggle

  • 4 to 8 months wasted struggling with vendor reference BSP bugs and DDR DRAM timing crashes
  • Random kernel panics and race conditions occurring intermittently under heavy production workload
  • 300MB bloated generic Linux distributions resulting in 20+ second sluggish cold boot times
  • High risk of bricked customer devices in the field due to non-atomic, fragile firmware update scripts
  • Unverified GPL compliance and missing upstream support creating severe technical debt
THE BM EMBEDDED STANDARD

BM Embedded Engineering Certainty

  • Booted prototype shell prompt delivered within 2 to 3 weeks using tailored Device Trees
  • Upstream-ready kernel drivers with verified spinlocks, waitqueues, and zero memory leaks
  • Hardened 18MB stripped root filesystem delivering sub-2-second instant boot to user UI
  • Guaranteed atomic dual-partition A/B rollback with hardware watchdog fail-safe protection
  • Clean reproducible BitBake recipes, standalone SDK toolchains, and complete source handover
Silicon Architecture Ecosystem

Supported Silicon Vendors & Processor Families

We have hands-on production bring-up experience across leading ARM Cortex-A, RISC-V, and multi-core heterogeneous SoCs. Select any silicon platform to scope your firmware:

NXP Semiconductors ARM Cortex-A53 / A55
i.MX6 / i.MX7 / i.MX8M Plus / i.MX93
  • MIPI-CSI dual camera & image signal processing
  • EdgeLock secure enclave & cryptographic boot
  • PCIe Gen3 / Gen4 high-throughput NVMe storage
  • NPU AI accelerator driver integration
Rockchip Electronics Octa-Core Cortex-A76/A55
RK3588 / RK3568 / RK3506 / RK3399
  • 8K V4L2 hardware video encode / decode
  • 6 TOPS tri-core NPU acceleration pipelines
  • Dual PCIe 3.0 multi-lane peripherals
  • High-speed industrial USB 3.1 & Type-C Alt-mode
STMicroelectronics Heterogeneous Dual Core
STM32MP157 / STM32MP135 / STM32MP25
  • Dual Cortex-A7 + Cortex-M4 heterogeneous RPMsg
  • OpenSTLinux distribution customization
  • Dual Gigabit Ethernet with IEEE 1588 PTP
  • Secure low-power industrial sensor gateways
Texas Instruments Industrial Sitara
AM62x / AM64x / AM335x Sitara
  • PRU-ICSS real-time industrial Ethernet & TSN
  • Isolated CAN-FD, EtherCAT, and Profinet
  • Ultra-low power deep-sleep power tree sequencing
  • Hardware safety island for functional safety (SIL-2/3)
Raspberry Pi Trading Compute Module
Compute Module CM4 / CM5 / RP2040
  • Custom carrier board Device Tree Overlay authoring
  • PCIe NVMe boot & custom peripheral expansion
  • Custom stripped Yocto / Buildroot distributions
  • High-volume cost-effective commercial appliances
AMD / Xilinx & Allwinner ARM + FPGA / Industrial
Zynq-7000 / UltraScale+ / Allwinner T507
  • Heterogeneous ARM processing with FPGA logic fabric
  • AXI bus DMA memory mapping & UIO drivers
  • Sub-microsecond deterministic timing response
  • Automotive telematics & long-lifecycle industrial boards
Discuss Your Linux Project → View Engineering Portfolio
Flagship Hardware Launch

ScanPro X1 Smart Terminal

An industrial 3-in-1 smart barcode scanner terminal featuring wearable glove-fitting ergonomics, agile trigger-gun point-and-shoot scanning, and compact handheld mobility. Powered by a dual-core 240MHz industrial edge processor, precision 1D/2D optical decode engine, Push-to-Talk voice intercom, and an autonomous offline edge engine.

Trigger Gun Mode Glove-Fitting Wearable Compact Handheld -20°C Cold Storage PTT Voice Intercom
Explore ScanPro X1 Launch → Request Evaluation Kit
ScanPro X1 Industrial Smart Barcode Scanner Terminal

Available in Safety Orange, Cleanroom White & Eco Green

Project Portfolio

Linux Kernel

Linux Device Drivers

Kernel-level LCD and I2C keypad drivers with Yocto integration.

Kernel C Yocto I2C
Surveillance

Cloud Surveillance

Motion-activated system with Google Drive and Email alerts.

Python OpenCV API IoT
RF Analysis

RF Signal Analysis

440MHz monitoring and frequency hopping detection with HackRF.

SDR HackRF Python MQTT
RO Controller

Industrial RO Controller

Full PCB design and component selection for industrial automation.

PCB Altium Automation Hardware
Agriculture

Smart Agriculture

Environmental monitoring system using ESP32 and ThingSpeak.

ESP32 ThingSpeak AgriTech IoT
Networking

Network Simulations

Cisco Packet Tracer design for DNS, DHCP, and ISP routing.

Cisco TCP/IP DHCP ISP
Sensor Analysis

Noise Source Analysis

Pinpointing mechanical noise using MPU9250 9-axis sensors.

Vibration IMU MPU9250 DSP
Audio IoT

Audio IoT Systems

Real-time audio playback and conflict management.

Audio ESP32 SIP Real-Time
LoRa

LoRa Mesh Network

Secure long-range wireless communication infrastructure.

LoRa SX1276 Wireless Mesh
Time Sync

Precision Time Sync

Industrial time synchronization using PTP and NTP.

PTP NTP Networking Sync
Edge AI

Edge Voice Command

Offline command systems using TinyML on ESP32-S3.

TinyML AI ESP32-S3 Edge
Digital Logic

Digital Logic Design

Bare-metal simulations and 74-series IC logic design.

Logic Bare-Metal Arduino Nano
Engineering Methodology

How We Work

From silicon scoping to production volume: our disciplined 4-stage sprint pipeline eliminates hardware risk with bi-weekly bootable drops, 100% client IP ownership, and hard-real-time verification.

100% Client IP Full Source & Git On Day 1
Bi-Weekly Drops Executable Images & Traces
Deterministic RT PREEMPT_RT <50µs Jitter
Zero-Brick OTA Dual A/B Bank Rollback
STAGE 01 OF 04 • WEEKS 1–2 ARCHITECTURE READY

Technical Scoping, Pinmux Matrix & Architecture Discovery

We review your target processor (NXP i.MX, TI Sitara, STM32MP, Rockchip), peripheral interfaces (PCIe, USB, SPI, I2C, IIO), kernel requirements, and electrical pinmux to eliminate design conflicts before committing lines of code.

Verified Client Deliverables (Stage 1 Handshake):
  • Hardware Pinmux Matrix: Full IOMUX conflict resolution table & DTS pin assignment.
  • Architecture Specification: Kernel version, bootloader strategy, and peripheral driver list.
  • Fixed-Milestone Sprint Plan: Bi-weekly executable milestones and deterministic timeline.
  • Power Budget & Clocks: Clock tree topology & low-power state definition.
Scope Stage 1 Architecture →
git: main
arch/arm64/boot/dts/freescale/imx93-carrier-pinmux.dtsi
DEVICE TREE PINMUX 
/* Stage 01: Turnkey Pinmux & Peripheral Device Tree Allocation */
/dts-v1/;
#include <arm64/freescale/imx93-pinfunc.h>

&iomuxc {
    pinctrl_flexcan1: flexcan1grp {
        fsl,pins = <
            MX93_PAD_PDM_BIT_STREAM0__CAN1_TX   0x139e
            MX93_PAD_PDM_DATA0__CAN1_RX         0x139e
        >;
    };

    pinctrl_lpi2c3: lpi2c3grp {
        fsl,pins = <
            MX93_PAD_GPIO_IO00__LPI2C3_SDA      0x4000019e
            MX93_PAD_GPIO_IO01__LPI2C3_SCL      0x4000019e
        >;
    };
};

&flexcan1 {
    pinctrl-names = "default";
    pinctrl-0 = <&pinctrl_flexcan1>;
    status = "okay";
};
VERIFIED: 0 DTS PINMUX CONFLICTS • 24 PINS ASSIGNED
CLIENT IP SECURED
01
Stage 01 Weeks 1–2

Technical Scoping & Architecture Discovery

SoC architecture review, peripheral bus matrix, DTS pinmux resolution, and fixed-timeline sprint roadmapping.

  • SoC & peripheral matrix mapping
  • DTS pinmux conflict resolution
  • Deliverables & sprint calendar locked
Explore Stage 1 In Cockpit ↑
02
Stage 02 Weeks 3–6

Milestone-Driven Firmware & Driver Sprints

U-Boot DRAM bring-up, Linux device drivers (DMA, PCIe, SPI, CAN), and bi-weekly bootable kernel validation drops.

  • U-Boot bring-up & DRAM calibration
  • Custom device driver authoring & DMA
  • Logic analyzer bus captures & drops
Explore Stage 2 In Cockpit ↑
03
Stage 03 Weeks 7–9

Rigorous Verification & Latency Benchmarks

48-hour thermal stress testing, PREEMPT_RT <50µs real-time latency validation, and zero-brick A/B OTA tests.

  • PREEMPT_RT <50µs latency stress tests
  • Fail-safe atomic A/B OTA rollback
  • Memory leak & thermal throttling test
Explore Stage 3 In Cockpit ↑
04
Stage 04 Weeks 10+

Production Handover & Long-Term Support

Turnkey Git repository transfer with 100% client IP, production Yocto/Buildroot layers, runbooks, and LTS security updates.

  • Turnkey Git repo handover with full client IP
  • Clean Yocto layer / Buildroot integration docs
  • Ongoing kernel security patches & LTS
Explore Stage 4 In Cockpit ↑
READY FOR YOUR NEXT HARDWARE SPIN?

Accelerate Your Silicon Bring-Up With Guaranteed Milestones

Talk directly with senior embedded Linux engineers. We provide an initial technical scoping review within 24 hours.

Schedule an Architecture Scoping Call →
Direct Engineering Consultation

Request a Consultation

Have an Embedded Linux, Device Driver, or custom hardware project? Send your requirements below and our engineering team will get back to you within 24 hours.