20260418给万象奥科的开发板HD-RK3576-PI适配瑞芯微原厂的Buildroot时通过WinScp传送文件【SSH模式】
2026/4/18 19:09
缘起：通过 WinScp 连接 万象奥科的开发板HD-RK3576-PI
1、从WIN10上 通过WinScp传送文件【SSH模式】，大概需要8分37秒钟。
参考速度：6.73MB/S
远低于 25.12MB/s【Ubuntu系统】，有点感觉网卡是100Mbps模式
【Ubuntu系统下】
2、根据dmesg显示的内核信息，确认以太网卡是千兆网卡模式：
6.387612\] rkcif-mipi-lvds: rkcif_update_sensor_info: stream\[1\] get remote terminal sensor failed! \[ 6.387634\] rkcif_scale_ch1: update sensor info failed -19 \[ 6.667951\] rk_gmac-dwmac 2a220000.ethernet eth0: Register MEM_TYPE_PAGE_POOL RxQ-0 \[ 6.669911\] rk_gmac-dwmac 2a220000.ethernet eth0: PHY \[stmmac-0:00\] driver \[Generic PHY\] (irq=POLL) \[ 6.669987\] dwmac4: Master AXI performs any burst length \[ 6.670013\] rk_gmac-dwmac 2a220000.ethernet eth0: No Safety Features support found \[ 6.670050\] rk_gmac-dwmac 2a220000.ethernet eth0: IEEE 1588-2008 Advanced Timestamp supported \[ 6.670293\] rk_gmac-dwmac 2a220000.ethernet eth0: registered PTP clock \[ 6.673567\] rk_gmac-dwmac 2a220000.ethernet eth0: FPE workqueue start \[ 6.673611\] rk_gmac-dwmac 2a220000.ethernet eth0: configuring for phy/rgmii-rxid link mode \[ 6.676213\] rk_gmac-dwmac 2a220000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off \[ 6.676289\] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready \[ 6.925545\] MCLK/LRCK 256 \[ 6.947759\] mali 27800000.gpu: Clearing BASE_MEM_UNCACHED_GPU flag to avoid MMA violation \[ 7.063666\] MCLK/LRCK 256 \[ 7.157947\] MCLK/LRCK 256 \[ 7.198618\] rk_pcie_establish_link: 171 callbacks suppressed \[ 7.198640\] rk-pcie 2a200000.pcie: PCIe Linking... LTSSM is 0x3 \[ 7.219015\] rk-pcie 2a200000.pcie: PCIe Linking... LTSSM is 0x3 \[ 7.239347\] rk-pcie 2a200000.pcie: PCIe Linking... LTSSM is 0x3 \[ 7.260451\] rk-pcie 2a200000.pcie: PCIe Linking... LTSSM is 0x3 \[ 7.281568\] rk-pcie 2a200000.pcie: PCIe Linking... LTSSM is 0x3 \[ 7.293119\] MCLK/LRCK 256 \[ 7.300088\] file system registered \[ 7.302721\] rk-pcie 2a200000.pcie: PCIe Linking... LTSSM is 0x3 \[ 7.323785\] rk-pcie 2a200000.pcie: PCIe Linking... LTSSM is 0x3 \[ 7.344874\] rk-pcie 2a200000.pcie: PCIe Linking... LTSSM is 0x3 \[ 7.365958\] rk-pcie 2a200000.pcie: PCIe Linking... LTSSM is 0x3 \[ 7.387045\] rk-pcie 2a200000.pcie: PCIe Linking... LTSSM is 0x3 \[ 7.418283\] read descriptors \[ 7.418313\] read strings \[ 7.597003\] rk-pcie 2a200000.pcie: PCIe Link Fail, LTSSM is 0x3, hw_retries=1 \[ 7.616908\] android_work: did not send uevent (0 0 0000000000000000) \[ 7.724872\] dwhdmi-rockchip 27da0000.hdmi: use tmds mode \[ 7.736059\] dwhdmi-rockchip 27da0000.hdmi: use tmds mode \[ 8.630830\] rk-pcie 2a200000.pcie: failed to initialize host \[ 8.759450\] Freeing drm_logo memory: 1384K \[ 17.528042\] platform mtd_vendor_storage: deferred probe pending \[ 2577.198989\] MCLK/LRCK 256 \[ 9641.228125\] mmc_host mmc1: Bus speed (slot 0) = 198000000Hz (slot req 200000000Hz, actual 198000000HZ div = 0) \[ 9641.228264\] dwmmc_rockchip 2a310000.mmc: Successfully tuned phase to 0 \[ 9641.228319\] mmc1: new ultra high speed SDR104 SDHC card at address 0001 \[ 9641.231133\] mmcblk1: mmc1:0001 SD 29.1 GiB \[ 9641.234287\] mmcblk1: p1 \[ 9641.238259\] dwmmc_rockchip 2a310000.mmc: Successfully tuned phase to 90 \[ 9641.372841\] FAT-fs (mmcblk1p1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! \[ 9641.389051\] mmc_host mmc1: Bus speed (slot 0) = 400000Hz (slot req 400000Hz, actual 400000HZ div = 0) \[ 9641.464879\] mmc_host mmc1: Bus speed (slot 0) = 198000000Hz (slot req 200000000Hz, actual 198000000HZ div = 0) \[ 9641.465335\] dwmmc_rockchip 2a310000.mmc: Successfully tuned phase to 180 \[ 9641.468488\] FAT-fs (mmcblk1p1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. root@rk3576-buildroot:\~# root@rk3576-buildroot:\~# dmesg  3、通过iperf2实测网卡确实工作在千兆网卡模式：实测网速931Mbits/sec rootroot@rootroot-HP-245-14-inch-G10-Notebook-PC:\~$ iperf -c 192.168.1.105 -i 1 -t 1800 ------------------------------------------------------------ Client connecting to 192.168.1.105, TCP port 5001 TCP window size: 85.0 KByte (default) ------------------------------------------------------------ \[ 1\] local 192.168.1.19 port 58674 connected with 192.168.1.105 port 5001 \[ ID\] Interval Transfer Bandwidth \[ 1\] 0.0000-1.0000 sec 106 MBytes 890 Mbits/sec \[ 1\] 1.0000-2.0000 sec 107 MBytes 898 Mbits/sec \[ 1\] 2.0000-3.0000 sec 102 MBytes 852 Mbits/sec \[ 1\] 3.0000-4.0000 sec 106 MBytes 890 Mbits/sec \[ 1\] 4.0000-5.0000 sec 112 MBytes 935 Mbits/sec \[ 1\] 5.0000-6.0000 sec 112 MBytes 941 Mbits/sec \[ 1\] 1795.0000-1796.0000 sec 97.6 MBytes 819 Mbits/sec \[ 1\] 1796.0000-1797.0000 sec 103 MBytes 866 Mbits/sec \[ 1\] 1797.0000-1798.0000 sec 102 MBytes 860 Mbits/sec \[ 1\] 1798.0000-1799.0000 sec 106 MBytes 886 Mbits/sec \[ 1\] 1799.0000-1800.0000 sec 107 MBytes 895 Mbits/sec \[ 1\] 0.0000-1800.0447 sec 195 GBytes 931 Mbits/sec rootroot@rootroot-HP-245-14-inch-G10-Notebook-PC:\~$  4、可能的原因：RK3576的Buildroot【linux-6.1】系统时确认ssh服务【内置dropbear】。 dropbear只是轻量级的ssh【只保证通，但是不保证好用！】 在拷贝大文件的时候效率明显低于OpenSSH（功能完整） 参考资料： https://blog.csdn.net/wb4916/article/details/156227682?spm=1011.2415.3001.5331 20251224给飞凌OK3588-C开发板适配Rockchip原厂的Buildroot【linux-6.1】系统时确认ssh服务【内置dropbear】 4、DeepSeek： https://chat.deepseek.com/a/chat/s/e069b200-bd37-4be9-aeae-723aa7ac94dd RK3588 Buildroot SSH配置指南 RK3588的buildroot，默认自带SSH服务器吗？用户名？密码？ 2. 如果需要SSH支持，推荐配置： 方法一：使用Dropbear（轻量级） bash # 选择 Dropbear Target packages → Networking applications → dropbear # 可能需要启用以下选项： # - Install dropbear website keys # - Enable scp 方法二：使用OpenSSH（功能完整） bash Target packages → Networking applications → openssh 5、从eMMC将大视频拷贝到TF卡上的速度： root@rk3576-buildroot:\~# root@rk3576-buildroot:\~# time(cp test2.mp4 /mnt \&\& sync) real 1m32.007s user 0m0.082s sys 0m15.423s root@rk3576-buildroot:\~# root@rk3576-buildroot:\~# 3859020MB/92s = 41.95MB/s 3859020/92 = 41.945652173913 接近46.49MB/s【Ubuntu系统】 确认md5sum值： root@rk3576-buildroot:\~# root@rk3576-buildroot:\~# md5sum test2.mp4 7813a759d67c74ac411eafa168cbe77f test2.mp4 root@rk3576-buildroot:\~# root@rk3576-buildroot:\~# cd /mnt/ root@rk3576-buildroot:/mnt# root@rk3576-buildroot:/mnt# ls -l total 7646528 -rwxr-xr-x 1 root root 4749 Mar 11 06:19 1.txt -rwxr-xr-x 1 root root 4749 Mar 11 06:19 2.txt -rwxr-xr-x 1 root root 4748 Mar 11 06:19 3.txt drwxr-xr-x 2 root root 32768 Mar 8 15:38 Alarms drwxr-xr-x 2 root root 32768 Mar 8 15:38 Audiobooks drwxr-xr-x 2 root root 32768 Mar 8 15:38 DCIM drwxr-xr-x 2 root root 32768 Mar 8 15:38 Documents drwxr-xr-x 2 root root 32768 Mar 8 15:38 Download drwxr-xr-x 2 root root 32768 Mar 8 15:38 LOST.DIR drwxr-xr-x 3 root root 32768 Mar 8 15:38 Movies drwxr-xr-x 3 root root 32768 Mar 8 15:38 Music drwxr-xr-x 2 root root 32768 Mar 8 15:38 Notifications drwxr-xr-x 3 root root 32768 Mar 8 15:38 Pictures drwxr-xr-x 2 root root 32768 Mar 8 15:38 Podcasts drwxr-xr-x 2 root root 32768 Mar 8 15:38 Recordings drwxr-xr-x 2 root root 32768 Mar 8 15:38 Ringtones drwxr-xr-x 2 root root 32768 Mar 8 23:36 'System Volume Information' -rwxr-xr-x 1 root root 4835832 Mar 7 18:48 kiss8.mp3 -rwxr-xr-x 1 root root 53268598 Mar 7 18:49 kiss8.wav -rwxr-xr-x 1 root root 0 Jun 4 1994 'p??.(D' -rwxr-xr-x 1 root root 0 Jun 4 1994 'p??.(D' -rwxr-xr-x 1 root root 0 Jun 4 1994 'p??.(D' -rwxr-xr-x 1 root root 0 Jan 9 2012 'p??.?' -rwxr-xr-x 1 root root 0 Jan 9 2012 'p??.?' -rwxr-xr-x 1 root root 0 Jan 9 2012 'p??.?' -rwxr-xr-x 1 root root 0 Jan 9 2012 'p??.?' -rwxr-xr-x 1 root root 3859020782 Apr 15 05:49 test1.mp4 -rwxr-xr-x 1 root root 3859020782 Apr 18 13:49 test2.mp4 drwxr-xr-x 2 root root 32768 Mar 11 06:20 txt -r-xr-xr-x 1 root root 0 Dec 31 2105 ?牿C.?? -r-xr-xr-x 1 root root 0 Dec 31 2105 ?牿C.?? -r-xr-xr-x 1 root root 0 Dec 31 2105 ?牿C.?? -r-xr-xr-x 1 root root 0 Dec 31 2105 ?牿C.?? -rwxr-xr-x 1 root root 53268598 Mar 7 18:49 张学友-吻别.wav root@rk3576-buildroot:/mnt# md5sum test1.mp4 7813a759d67c74ac411eafa168cbe77f test1.mp4 root@rk3576-buildroot:/mnt# root@rk3576-buildroot:/mnt# md5sum test2.mp4 7813a759d67c74ac411eafa168cbe77f test2.mp4 root@rk3576-buildroot:/mnt# 