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cm5-evb 的刷机教程希望出一个

Pi CM5
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  • 顾
    顾真牛 last edited by Mar 31, 2023, 12:43 AM

    cm5-evb 的刷机教程希望出一个 网盘只找到一个USB下的固件 40pin的针脚和4B是一样的嘛?

    G 2 Replies Last reply Apr 2, 2023, 3:41 AM Reply Quote 0
    • G
      george @顾真牛 last edited by Mar 31, 2023, 1:30 AM

      @顾真牛 onedrive有CM5 TF卡的固件

      1 Reply Last reply Reply Quote 0
      • 大法师
        大法师 last edited by 大法师 Mar 31, 2023, 1:46 AM Mar 31, 2023, 1:34 AM

        适用于CM5

        https://www.cool-pi.com/topic/247/cool-pi-4b-cm5-探索快速安装系统新方法?page=1


        6ba65c40-2763-4c49-b126-482991a24d5c-1680227183999.png

        jack@cool-pi.com

        顾 L 6 Replies Last reply Apr 3, 2023, 4:39 AM Reply Quote 0
        • 顾
          顾真牛 @大法师 last edited by Mar 31, 2023, 2:11 AM

          @大法师 好的 刷好了 屏幕分辨率支持有点问题 我看看解决下

          1 Reply Last reply Reply Quote 0
          • 顾
            顾真牛 @大法师 last edited by 顾真牛 Mar 31, 2023, 2:15 AM Mar 31, 2023, 2:15 AM

            @大法师
            微信图片_20230331101304.jpg
            微信图片_20230331101314.jpg

            这个长条屏,正常分辨率应该是 3840x1080 或者 3840x1100

            G 1 Reply Last reply Mar 31, 2023, 6:03 AM Reply Quote 0
            • G
              george @顾真牛 last edited by Mar 31, 2023, 6:03 AM

              @顾真牛 非标分辨率需要把EDID读出来,解析以后把参数加到内核里边就可以了。

              顾 2 Replies Last reply Apr 1, 2023, 8:27 AM Reply Quote 0
              • 顾
                顾真牛 @george last edited by Mar 31, 2023, 7:28 AM

                @george 内核和4B通用的嘛?

                大法师 1 Reply Last reply Mar 31, 2023, 8:40 AM Reply Quote 0
                • 大法师
                  大法师 @顾真牛 last edited by Mar 31, 2023, 8:40 AM

                  @顾真牛
                  内核目前是一套代码,两个编译参数区分

                  jack@cool-pi.com

                  顾 T 2 Replies Last reply Apr 3, 2023, 2:37 AM Reply Quote 0
                  • 顾
                    顾真牛 @大法师 last edited by Mar 31, 2023, 4:25 PM

                    @大法师 翻到了, 还是要出个wiki吧 论坛翻起来有点累

                    J 1 Reply Last reply Mar 31, 2023, 11:21 PM Reply Quote 0
                    • J
                      jack_admin @顾真牛 last edited by Mar 31, 2023, 11:21 PM

                      @顾真牛 在规划部署。

                      1 Reply Last reply Reply Quote 0
                      • 顾
                        顾真牛 @george last edited by Apr 1, 2023, 8:27 AM

                        @george EDID 怎么读 内核修改哪个文件呀?我正在龟速 git clone 希望明年能拉完kernel

                        G 1 Reply Last reply Apr 1, 2023, 8:36 AM Reply Quote 0
                        • G
                          george @顾真牛 last edited by Apr 1, 2023, 8:36 AM

                          @顾真牛 可以抓下开机log和这个显示器的edid:
                          cat /sys/class/drm/card0-HDMI*/edid > /data/edid.bin

                          顾 3 Replies Last reply Apr 2, 2023, 3:25 AM Reply Quote 0
                          • 顾
                            顾真牛 @george last edited by Apr 1, 2023, 10:20 AM

                            edid.bin

                            1 Reply Last reply Reply Quote -1
                            • L
                              likeshixi @大法师 last edited by Apr 1, 2023, 1:21 PM

                              This post is deleted!
                              1 Reply Last reply Reply Quote 0
                              • 顾
                                顾真牛 @george last edited by Apr 2, 2023, 3:19 AM

                                @george

                                1:首先安装解析工具:
                                sudo apt-get install read-edid edid-decode
                                2:解析 edid.bin
                                parse-edid < edid.binr看到解析出的信息。
                                cat edid.bin edid-decode > edid.txt

                                1 Reply Last reply Reply Quote 0
                                • 顾
                                  顾真牛 @george last edited by Apr 2, 2023, 3:25 AM

                                  @george 我看了下解出来的edid信息 好像有俩对的分辨率
                                  edid.txt

                                  9727b3e5-9234-409b-b69f-6c8f3b89a843-image.png

                                  G 1 Reply Last reply Apr 2, 2023, 3:39 AM Reply Quote 0
                                  • G
                                    george @顾真牛 last edited by Apr 2, 2023, 3:39 AM

                                    @顾真牛 uboot 和kernel 搜索edid.c 有个白名单把你的分辨率加进去 static const struct base_drm_display_mode resolution_white[]

                                    顾 2 Replies Last reply Apr 2, 2023, 4:16 AM Reply Quote 0
                                    • G
                                      george @顾真牛 last edited by george Apr 2, 2023, 3:41 AM Apr 2, 2023, 3:41 AM

                                      @顾真牛 下周发布底板的设计资料。

                                      顾 1 Reply Last reply Apr 2, 2023, 5:06 AM Reply Quote 0
                                      • 顾
                                        顾真牛 @george last edited by Apr 2, 2023, 4:05 AM

                                        @george

                                        948c29cc-15b1-4e90-ac6c-d492f87a5e01-image.png

                                        好像不太对 没这个文件

                                        1 Reply Last reply Reply Quote 0
                                        • 顾
                                          顾真牛 @george last edited by Apr 2, 2023, 4:16 AM

                                          @george 好像应该是 e9cbc877-d81d-4d9f-acf3-8168964ea897-image.png
                                          drm_edid.c 这个文件吧? 我试试 也没你说的那个函数 不过可以添加一下参数

                                          1 Reply Last reply Reply Quote 0
                                          • 顾
                                            顾真牛 @george last edited by Apr 2, 2023, 5:06 AM

                                            @george 帮忙看下吧 我加了几个地方不对

                                            '''
                                            { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 297000, 4096, 4184,
                                            4272, 4400, 0, 2160, 2168, 2178, 2250, 0,
                                            DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
                                            .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, },
                                            '''

                                            .picture_aspect_ratio 这个好像是屏幕比例 我这特殊屏 192:55 或者 32:9的哪里添加

                                            1 Reply Last reply Reply Quote 0
                                            • L
                                              likeshixi @大法师 last edited by Apr 2, 2023, 10:19 AM

                                              @大法师 接2k的显示器系统分辨率最高选项只有显示1920x1080截图 2023-04-02 18-15-48.png

                                              1 Reply Last reply Reply Quote 0
                                              • L
                                                likeshixi @大法师 last edited by Apr 3, 2023, 1:54 AM

                                                @大法师 没有查看u盘内容的权限截图 2023-04-03 09-48-44.png

                                                1 Reply Last reply Reply Quote 0
                                                • T
                                                  Twsuts @大法师 last edited by Apr 3, 2023, 2:37 AM

                                                  @大法师 那请问一下,如果我CP4换到CM5我的系统要咋修改一下呢

                                                  大法师 1 Reply Last reply Apr 3, 2023, 5:34 AM Reply Quote 0
                                                  • L
                                                    likeshixi @大法师 last edited by Apr 3, 2023, 4:39 AM

                                                    @大法师 没有查看u盘内容的权限,怎么回事截图 2023-04-03 12-33-30.png

                                                    大法师 1 Reply Last reply Apr 3, 2023, 5:33 AM Reply Quote 0
                                                    • 大法师
                                                      大法师 @likeshixi last edited by Apr 3, 2023, 5:33 AM

                                                      @likeshixi
                                                      sudo chown -R coolpi:coolpi /media/coolpi

                                                      jack@cool-pi.com

                                                      1 Reply Last reply Reply Quote 0
                                                      • 大法师
                                                        大法师 @Twsuts last edited by Apr 3, 2023, 5:34 AM

                                                        @Twsuts
                                                        ISO刷机包有对应的CM5文件

                                                        jack@cool-pi.com

                                                        1 Reply Last reply Reply Quote 0
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