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My STMicroelectronics STi7105 board shipped with every serial port but UART0 disabled, leaving me without a console for diagnostics. I have the complete original firmware, yet UART0 is still inactive. What I need is: • A patched dump that will work without doing any other step, so just press enter to stop U-Boot or we go with these other steps below • A freshly compiled second U-Boot that brings UART0 up as the primary console. • Guidance on the required “glitch” (boot-mode workaround) so the box starts from this new U-Boot image. • A brief explanation of any extra utilities you rely on; I can procure whatever is missing. Acceptance criteria 1. Power-on messages appear over UART0 at 115 200 bps (or the rate you configure). 2. I can interrupt U-Boot, reach the prompt, and run basic commands. 3. Your written guide reproduces the result on a clean Windows workstation. You will have remote access to the full source tree and existing binary dumps if that speeds things up.
Mã dự án: 40320710
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19 freelancer chào giá trung bình €98 EUR cho công việc này

With my robust proficiency and profound knowledge in electronics and firmware development, I can empower UART0 on your STi7105 board efficiently. I am well-versed with STM32 microcontrollers, just like the one in your STi7105, and have a track record of enabling various communication protocols including UART, SPI, Ethernet, USB and more. I am experienced in bringing up consoles for diagnostics and debugging your board’s firmware by patching or compiling it anew. As a seasoned PCB designer, I offer a unique blend of skills that encompass not only electronic circuitries but RF designs and analysis as well. This expertise will be invaluable when it comes to resolving the boot-mode workaround ("glitch") required to run your new U-Boot image. My familiarity with RF filter circuits in embedded systems, which includes troubleshooting, ensures minimal disruptions during project execution. To add further assurance, I bring to the table comprehensive experience working with complete source trees as well as binary dumps remotely. My dedication to delivering efficient solutions has always held paramount importance - your project would be no different. Lets' open a channel for further discussion to create an effective plan on enabling UART0 on your STi7105 board that perfectly aligns with your unique requirements!
€95 EUR trong 7 ngày
6,7
6,7

I can enable UART0 and deliver a fully functional boot flow with immediate console access. I will analyze your existing firmware and patch the dump to activate UART0 without extra steps. A custom U-Boot will be rebuilt with UART0 as the primary console at 115200 baud. I will configure early boot prints to ensure visibility from power-on stage. A reliable boot-mode glitch/workaround will be defined and validated on your hardware. You will receive a ready-to-flash image and verified binary outputs. I will provide a clear Windows-based guide covering flashing, access, and recovery. All tools and utilities used will be documented with setup instructions. End result: full UART0 console, interruptible U-Boot, and stable diagnostics access.
€195 EUR trong 7 ngày
6,6
6,6

Hi, how are you doing? I went through your project description and I can help you in your project. your project requirements perfectly match my expertise. We are a team of Electrical and Electronics engineers, we have successfully completed 1000+ Projects for multiple regular clients from OMAN, UK, USA, Australia, Canada, France, Germany, Lebanon and many other countries. We are providing our services in following areas: Antenna Design (CST, HFSS) Embedded C Programming. VHDL/Verilog, Quartus/Vivado, LabVIEW/ Multisim/PSPICE/VLSI MATLAB/SIMULINK Network Simulator NS2/NS3 Microcontroller like Arduino, Raspberry Pi, FPGA, AVR, PIC, STM32 and ESP32. IDEs like Keil MDK V5, ATmel studio and MPLab XC8. PLCs / SCADA PCB Designing Proteus, Eagle, KiCAD and Altium IOT Technologies like Ethernet, GSM GPRS. HTTP Restful APIs connection for IOT Communications. Also, we have good command over report writing, I can show you many samples of our previous reports. Kindly consider us for your project and text me so that we can further discuss specifically about your project's main goals and requirements.
€170 EUR trong 7 ngày
5,9
5,9

Hi, I understand you need UART0 enabled on your STMicroelectronics STi7105 board where it is shipped disabled by default. You require a patched dump or a freshly compiled U-Boot with UART0 as the primary console, along with detailed guidance for the glitch boot-mode workaround and usage documentation. At Hostifire, we run our own infrastructure and possess deep expertise in embedded systems and U-Boot customization. I will compile and test a patched U-Boot that outputs UART0 messages at 115200 bps and provide a clear, step-by-step guide for replicating the setup on a clean Windows environment. Access to source and dumps will ensure efficient delivery. I can deliver this in 14 days with thorough documentation and remote testing support. Could you please share the exact firmware version and any current bootloader configuration details you have? Sincerely, Muhammad
€20 EUR trong 14 ngày
5,2
5,2

Hi, hope you are well. I’ve carefully reviewed your requirements, and this is essentially the same type of project I completed two months ago. I am an experienced and specialized freelancer with 6+ years of practical experience in C Programming, C++ Programming and I’m able to complete and deliver this project promptly. You can visit my profile to check my latest work and recent reviews. Connect in chat to discuss details and next steps. Warm regards.
€170 EUR trong 7 ngày
4,5
4,5

Dear client, I’m Ivaylo, and I can help you enable UART0 on your STi7105-based board with a solid, production-quality approach. I propose two viable paths tailored to your acceptance criteria and access provisions: 1) Patched dump option: I will deliver a ready-to-run dump that boots into U-Boot and exposes UART0 as the primary console at 115200 bps (configurable). This will require minimal interaction from your side, essentially just power-on and press Enter to stop U-Boot if needed. 2) Fresh U-Boot build: I’ll compile a new U-Boot image configured to initialize UART0 as the console from reset. I’ll also provide a boot-mode workaround guide to ensure the device boots from this image on a clean start. Both approaches will include a concise post-boot diagnostic guide and a high-level overview of any required tooling. Delivery details: - Target: STi7105 with UART0 enabled as console, pass criteria met (console messages at 115200 bps, interruptable to U-Boot prompt, and reproducible on a fresh Windows workstation). - Documentation: A clear, step-by-step guide and a brief explanation of any utilities used, along with commands for basic diagnostics (printenv, ext4/serial dumps, etc.). - Access: I can work with full source trees and existing binary dumps via remote access. Why me: - Strong background in embedded Linux, C/C++, and U-Boot workflows; I’ve delivered similar console-enablement tasks for ARM-based platforms with limited peripherals. - Pragmatic approach focused on
€105 EUR trong 4 ngày
2,7
2,7

Hi, I’ve worked on low-level bootloader bring-up and embedded Linux systems, including custom U-Boot builds and UART debugging. I can patch your dump or compile a new U-Boot with UART0 as the primary console, and guide you through the boot workaround. I’ll also provide a clear, step-by-step guide so you can reproduce everything on Windows.
€50 EUR trong 5 ngày
2,6
2,6

Hi, I can enable UART0 on your STMicroelectronics STi7105 board effectively. I’ll provide a patched dump that allows you to access U-Boot directly with just a press of Enter. If necessary, I can compile a new U-Boot version to set UART0 as the primary console. I have experience with similar hardware configurations and have successfully implemented boot-mode workarounds in the past. My approach includes analyzing the existing firmware, applying the necessary patches, and ensuring UART0 outputs the power-on messages at your desired baud rate. I’ll also provide detailed instructions to replicate the setup on a clean Windows workstation. To hit the ground running, could you confirm if you have any specific constraints on the U-Boot version or additional utilities you might need? Let’s get your board up and running smoothly. Thank you.
€106,25 EUR trong 7 ngày
2,0
2,0

Hello, The primary engineering challenge here involves enabling UART0 as the primary console without disrupting existing firmware functionality. Another complexity is ensuring reliable communication at specified baud rates while avoiding potential conflicts with the current system architecture. Will the existing firmware allow for a straightforward modification, or are there deeper integration issues to consider? What are the specific constraints regarding the boot-mode workaround, and how does it interact with the current U-Boot version? I am ready to dive into the details and help achieve a functional setup.
€20 EUR trong 7 ngày
2,0
2,0

Hello, I’ve reviewed your project, Enable UART0 on STi7105, and I’m genuinely interested. With my experience, I’m confident I can complete it efficiently and to a high standard. I fully understand your goals and the direction of this project. My focus will be on accuracy, quality, and efficiency throughout the process. I am committed to delivering an outcome that meets and exceeds your expectations. I am a Senior Software Engineer with over five years of experience in C Programming, Software Development, Linux. I’ve successfully delivered projects that required aligning technical solutions with specific role and skill requirements. My background allows me to combine strong engineering expertise with precise skill evaluation. I have a few questions before we get started. Could you please send me a message in the chat so we can discuss the details? Looking forward, Dax Manning
€95 EUR trong 7 ngày
0,0
0,0

Hello, I've thoroughly reviewed your project requirements for enabling UART0 on your STi7105 board. I understand the necessity of having a reliable console for diagnostics and the challenges involved in patching firmware for UART functionality. I have previously worked on a similar project involving serial communication and firmware modification for embedded systems, where I successfully enabled UART on a microcontroller by compiling a custom bootloader. This experience will be invaluable in ensuring a seamless setup for your STi7105. My extensive background in backend systems and experience with low-level programming, including proficiency in C and C++, aligns perfectly with your project's needs. I am confident in my ability to deliver a patched dump and a compiled U-Boot, guiding you through the boot-mode workaround and ensuring power-on messages are successfully displayed on UART0. Please message me with more details, and I will provide a detailed, tailored proposal within 24 hours. I look forward to contributing to your project's success. Best regards.
€85,50 EUR trong 5 ngày
0,0
0,0

Hi there, I’ve read your STi7105 description and I’m confident I can enable UART0 so you have a working console with minimal fuss. With access to your firmware and source tree I’ll first produce a patched flash dump you can write straight to NAND/flash so U-Boot prints to UART0 on power-up and lets you press Enter to stop autoboot. If preferred I’ll also build a second, freshly compiled U-Boot configured to use UART0 as the primary console. I have direct experience rebuilding U-Boot for STMicro SoCs and performing boot-mode “glitches” to force alternate boot images. Deliverables: a tested patched dump and/or compiled U-Boot image, a short step-by-step glitch procedure to boot the image, and a concise Windows-friendly guide including required utilities (flash programmer, serial terminal like PuTTY, CRC tools). I can start as soon as I get remote access to your tree and dumps; expect an initial patched image and instructions within 3-5 days. Do you prefer a direct patched flash image (fastest path) or a rebuilt U-Boot image plus glitch instructions (more flexible)? Best regards, Cindy Viorina
€20 EUR trong 5 ngày
0,0
0,0

As an experienced Full Stack Developer, I specialize in software development, which includes low-level and system-level programming. My vast familiarity with different technologies and handling various complex issues makes me confident that I can effectively enable UART0 on your STi7105 board. I have a deep understanding of bootloader configurations and patching, coupled with my proficiency in Linux-based systems, both of which are key requirements for restoring the missing console for diagnostics you need. A major part of my role as a developer is debugging, troubleshooting, and implementing solutions to enhance system performance precisely like the glitch/boot-mode workaround you mentioned. Additionally, my excellent writing skills will ensure a step-by-step guide that will not only replicate the desired result on your Windows workstation but also comprehensively explain all the processes involved. Your project not only needs someone who can navigate through low-level firmware and understand hardware-software interaction but also requires meticulousness for efficient changes. My coding discipline is second to none - I prioritize clean code practices to guarantee not just immediate results but also long-term reliability and scalability. If given the opportunity, I assure you a well-functioning UART0 that enables power-on messages at the desired baud rate, easy interruption of U-Boot to reach the prompt and full access to basic commands.
€20 EUR trong 2 ngày
0,0
0,0

Hi, MY UNDERSTANDING Your STi7105 shipped with UART0 disabled in U-Boot, leaving no console for diagnostics. The fix requires patching the existing binary OR compiling a fresh U-Boot with UART0 as primary console, plus a boot-mode glitch to load the new image, and a clean Windows guide to reproduce everything. MY DELIVERABLES 1. Patched Firmware Dump I will locate the U-Boot environment block and UART configuration offsets in your existing binary using hex analysis. I will patch UART0 enable and console routing directly so pressing Enter on power-on immediately gives you the U-Boot prompt. No extra steps required. 2. Freshly Compiled U-Boot Using your source tree via remote access I will configure UART0 as primary console, set correct base address and clock for STi7105, configure baud rate to 115200 bps, and deliver a clean tested binary ready to flash. 3. Boot-Mode Glitch Guide Step-by-step hardware workaround to force STi7105 to boot from the new U-Boot image, including pin states, timing, and any jumper or pad short required. 4. Windows Workstation Guide All tools with download links, toolchain setup, exact flash commands, UART0 connection steps, and troubleshooting notes. Fully reproducible on a clean Windows machine. BID: €75 EUR TIMELINE: 2-3 days from source and dump access
€95 EUR trong 7 ngày
0,0
0,0

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