SFC2020的个人空间

SFC2020： （SW）switch to upstream OpenSBI

Question:We should switch to upstream OpenSBI and use the generic platform firmware for BeagleV.Reply:do you know if current upstream (riscv... 全文

07-13 15:35 来自版块 - 星光板FAQ

SFC2020： （SW）README needs to be updated

Question:I suspect this repo contains source codes for DDR initialization of the JH7100 SoC.If so, please update README with a proper descri... 全文

07-13 15:31 来自版块 - 星光板FAQ

SFC2020： （SW）Missing license information

Question:There is no license file or license information. Some files have a BSD-3c license, some have an Apache-2.0 or GPL-2.0+ license. The... 全文

07-13 15:29 来自版块 - 星光板FAQ

SFC2020： （SW）rename repository to fix typo

Question:I am using a bootlin RISC-V toolchain (GCC 10.2.0, binutils 2.34) to build second boot.First of all, this toolchain does not suppor... 全文

07-13 15:26 来自版块 - 星光板FAQ

SFC2020： （SW）Make starfive the default branch

Question:The main branch is empty so please make starfive the default branch.Reply:linkClosed.

07-13 15:19 来自版块 - 星光板FAQ

SFC2020： （SW）What is this repo for?

Question:I don't understand what is this repo for. The readme.txt only provides some vague instructions related to build process.Is thi... 全文

07-13 15:16 来自版块 - 星光板FAQ

SFC2020： （SW）File bigger than 3MB not supported

Question:With picocom I see this error.My file is 8MB but picocom fails because the limit is 3M?With minicom I see this:Flashing seems to wo... 全文

07-13 14:58 来自版块 - 星光板FAQ

SFC2020： （SW）Add SPDX-License-Identifer

Question:SPDX-License-Identifier: GPL-2.0-or-later should be added to these source code files that StarFive owns the copyright on.Reply:link

07-13 14:54 来自版块 - 星光板FAQ

SFC2020： （HW）RV Pi: thought: add 4 more LEDs

Question:The extra LEDs are something we've become accustomed to having in the BeagleBone world. We can keep these compatible with our ... 全文

07-13 14:40 来自版块 - 星光板FAQ

SFC2020： （HW）RV Pi: thought: add TAGCONNECT to JTAG signals

Question：The JTAG signals don't seem to be connected. For some professional developers, this is a significant barrier. The TAGCONNECT f... 全文

07-13 14:37 来自版块 - 星光板FAQ

SFC2020： (HW)RV Pi: question: will USB perform dual-role function?

Question:Currently, the USB type-C is only capable of providing power. Further, the superspeed USB is only provided via 2 Type-A connectors.... 全文

07-13 14:34 来自版块 - 星光板FAQ

SFC2020： HW: question/thought: how do you access the console UART?

Question:This is a fundamental requirement for Linux kernel and u-boot developers.I recommend using the UART connector on the BeagleBone AI ... 全文

07-13 14:29 来自版块 - 星光板FAQ

SFC2020： (HW)RV Pi: question/thought: how do we avoid bricking?

Question:It seems that SPI is used for booting.Are there any provisions for re-programming the SPI Flash? What happens if bad contents are p... 全文

07-13 14:26 来自版块 - 星光板FAQ

SFC2020： (HW)RV Pi: question: can we make it look less like a Raspberry Pi?

Question: What is the real functionality of the Pi header in terms of compatible functionality?Can we replace the header with a number of Gr... 全文

07-13 14:18 来自版块 - 星光板FAQ

SFC2020： (HW)StarLight： add eMMC

Question: Probably too late for the 7100 version, but onboard eMMC makes things much more reliable for embedded into products and this is a ... 全文

07-13 14:12 来自版块 - 星光板FAQ

SFC2020： 《RISC-V的崛起》——赛昉科技CEO徐滔

赛昉科技CEO徐滔6月23日，RISC-V 2021中国峰会落下帷幕，赛昉科技不仅在本次峰会上分享多个精彩演讲，在外场展台也带来了多个场景演示，同时举办了星光技术专场论坛。在­主峰会演讲环节，赛昉科技CEO徐滔做了关于《RISC-V的崛起》的主旨演讲，说到“目前摩尔定律带... 全文

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07-13 10:35 来自版块 - 行业热点资讯

SFC2020： 内嵌专业接口的RISC-V架构MCU，谁家有？

前一阵，苹果推出了M1处理器，相比关注具体指标，业内其实更关心M1推出后会引领产业往哪个方向发展，不少人的结论是RISC-V会成为未来芯片发展的热点，因为RISC-V有很多巧妙的方法可以提高性能。计算机界泰斗David Patterson大力支持RISC-V技术，国内单片机界泰斗... 全文

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01-15 10:38 来自版块 - 行业热点资讯

SFC2020： 师从图灵奖得主，自研高端RISC-V芯片，对话睿思芯科创始人

2020年黑天鹅事件接踵而至，但RISC-V创企睿思芯科并没受太多影响，相反，创始人谭章熹对这一年的进展很满意，芯片也在年底顺利量产。距离RISC-V诞生已过去十年，这个每每被谈及，必与x86、Arm相提并论的新兴指令集架构，正在物联网、云端等更多场景中发挥潜能，并吸引了高通、英... 全文

01-15 10:29 来自版块 - 行业热点资讯

SFC2020： 产业丨RISC-V产业解读：或成芯片自主的关键机会

前言：在半导体的历史上，X86、ARM作为主流架构一直都占有着很大的市场。随着物联网时代的来临。而RISC-V作为新兴架构，以其精简的体量，或许在未来的IoT领域中能取得绝对的优势，其他的应用场景还包括手机、服务器、存储等市场。作者| 方文图片来源 |网 络 完全开源是R... 全文

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01-15 10:10 来自版块 - 行业热点资讯

SFC2020： RISC-V AI单板计算机BeagleV技术分析

作者：澎峰科技张先轶博士2021年1月13日，赛昉科技发布了星光AI单板计算机（BeagleV），对于我这种RISC-V和开源技术爱好者来说，是非常关注的事情。BeagleV主要有以下几个亮点： 1.5GHz的RISC-V多核CPU，可以启动Linux，当成单板计算机（S... 全文

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01-15 09:39 来自版块 - 技术文章发布