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56-20210402华为海思Hi3516DV300的linux系统下读取TF卡(eMMC模式) 2021/4/2 15:02 https://xueqiu.com/7970718062/159110439 官井想开挖掘机 来自iPhone发布于2020-09-13 15:18 $润和软件(SZ300339)$ HiSpark AI Camera套件 l 支持鸿蒙OS、LiteOS、Linux系统,方便进行产品的原型验证和快速开发 l 板载海思Hi3516DV300芯片,内置双核Cortex-A7,最高运行评率900MHz,内置图像处理单元(ISP),内置H265/H264硬件编解码器,内置智能视频引擎(IVE),内置硬件安全引擎 l 主控芯片内置神经网络推理引擎(NNIE),8bit算力1Tops,可进行端侧AI计算 l 板载1G DDR3内存,最大传输速度1866Mbps l 板载8G eMMC,最大传输速度 l 板载Hi3861 WiFi模组,支持IEEE 802.11 b/g/n,支持STA模式、AP模式 l 板载索尼IMX 335图像传感器,最大有效像素5.04M,视屏最高支持2592x1944@60fps Hi3516DV300的linux系统启动之后,插入TF卡之后,通过mount来挂载TF卡。 mount /dev/mmcblk1p1 /mnt/ clk: Not disabling unused clocks Waiting for root device /dev/mmcblk0p3... scan elemnts: startp:2 endp:120 Tuning SampleClock. mix set phase:[03/07] ele:[13/16] mmc0: new HS200 MMC card at address 0001 mmc0: -524: cmdq: unable to set-up mmcblk0: mmc0:0001 8GTF4R 7.28 GiB mmcblk0boot0: mmc0:0001 8GTF4R partition 1 4.00 MiB mmcblk0boot1: mmc0:0001 8GTF4R partition 2 4.00 MiB mmcblk0rpmb: mmc0:0001 8GTF4R partition 3 512 KiB mmcblk0: p1(uboot.bin) p2(kernel) p3(rootfs.ext4) p4(user) EXT4-fs (mmcblk0p3): mounted filesystem with ordered data mode. Opts: (null) VFS: Mounted root (ext4 filesystem) on device 179:3. devtmpfs: mounted Freeing unused kernel memory: 1024K (c0800000 - c0900000) _ _ _ _ _ _ _ _ _ _ _ _ \ _ _ _ _ _ ___ / /__/ \ |_/ / __ / - _ ___ / / / / / / _ _ _ _/ / / \_/ \_ ______ ___________\___\__________________ [RCS]: /etc/init.d/S00devs mknod: /dev/console: File exists mknod: /dev/ttyAMA0: File exists mknod: /dev/null: File exists [RCS]: /etc/init.d/S01udev random: udevd: uninitialized urandom read (16 bytes read) udevd[90]: starting eudev-3.2.7 [RCS]: /etc/init.d/S80network Auto login as root ... login[106]: root login on 'ttyS000' Welcome to HiLinux. None of nfsroot found in cmdline. ~ # ~ # ~ # ~ # ~ # ~ # ~ # ~ # ~ # ~ # ~ # himem -sh: himem: not found ~ # ~ # ~ # ~ # himem -sh: himem: not found ~ # ~ # ~ # ~ # pwd /root ~ # ~ # ~ # cd / / # / # / # find . -name himem / # / # / # / # / # / # find . -name hrandom: fast init done / # / # / # / # / # / # find . -name himm / # / # / # cd /mnt/ /mnt # ls -l total 0 /mnt # (插入TF卡之后的LOG信息) /mnt # /mnt # himci: card connected! scan edges:3 p2f:4 f2p:7 mix set temp-phase 1 scan elemnts: startp:102 endp:94 Tuning SampleClock. mix set phase:[02/07] ele:[02/16] mmc1: new ultra high speed SDR104 SDHC card at address 0001 mmcblk1: mmc1:0001 00000 29.8 GiB mmcblk1: p1 /mnt # /mnt # /mnt # ls -l total 0 /mnt # cd .. / # ll -sh: ll: not found / # / # / # ls -l total 80 drwxr-x--- 2 root root 4096 Apr 1 2021 bin drwxr-x--- 2 root root 4096 Apr 19 2006 boot drwxr-xr-x 9 root root 3040 Jan 1 00:02 dev drwxr-x--- 4 root root 4096 Mar 29 2018 etc drwxr-x--- 2 root root 4096 Apr 19 2006 home lrwxrwxrwx 1 root root 9 Apr 1 2021 init -> sbin/init drwxr-x--- 2 root root 4096 Jun 20 2018 komod drwxr-x--- 2 root root 4096 Apr 1 2021 lib lrwxrwxrwx 1 root root 11 Apr 1 2021 linuxrc -> bin/busybox drwxr-x--- 2 root root 4096 Apr 19 2006 lost+found -rwxr-x--- 1 root root 1317 Jul 31 2018 mkimg.rootfs -rwxr-x--- 1 root root 431 Apr 21 2011 mknod_console drwxr-x--- 2 root root 4096 Apr 19 2006 mnt drwxr-x--- 2 root root 4096 May 21 2008 nfsroot drwxr-x--- 2 root root 4096 Apr 19 2006 opt dr-xr-xr-x 83 root root 0 Jan 1 00:00 proc drwxr-x--- 2 root root 4096 Jan 1 00:01 root drwxr-xr-x 3 root root 4096 Jan 1 00:01 run dr-xr-x--- 2 root root 4096 Apr 1 2021 sbin drwxr-x--- 2 root root 4096 Apr 19 2006 share drwxr-x--- 2 root root 4096 Jun 20 2018 sharefs dr-xr-xr-x 12 root root 0 Jan 1 00:01 sys drwxr-x--- 2 root root 4096 Apr 19 2006 tmp drwxr-x--- 6 root root 4096 Apr 1 2021 usr drwxr-x--- 3 root root 4096 Apr 19 2006 var / # / # / # cd /mnt/ /mnt # /mnt # ls -l total 0 /mnt # /mnt # /mnt # cd /dev /dev # ls -l mmcblk* brw------- 1 root root 179, 0 Jan 1 00:01 mmcblk0 brw------- 1 root root 179, 8 Jan 1 00:01 mmcblk0boot0 brw------- 1 root root 179, 16 Jan 1 00:01 mmcblk0boot1 brw------- 1 root root 179, 1 Jan 1 00:01 mmcblk0p1 brw------- 1 root root 179, 2 Jan 1 00:01 mmcblk0p2 brw------- 1 root root 179, 3 Jan 1 00:01 mmcblk0p3 brw------- 1 root root 179, 4 Jan 1 00:01 mmcblk0p4 brw------- 1 root root 179, 24 Jan 1 00:01 mmcblk0rpmb brw------- 1 root root 179, 32 Jan 1 00:02 mmcblk1 brw------- 1 root root 179, 33 Jan 1 00:02 mmcblk1p1 /dev # /dev # /dev # /dev # cd /mnt/ /mnt # /mnt # /mnt # ls -l total 0 /mnt # /mnt # /mnt # mount /dev/mmcblk1p1 /mnt/ /mnt # /mnt # /mnt # ls -l total 0 /mnt # /mnt # /mnt # cd .. / # / # / # pwd / / # / # / # cd mnt/ /mnt # /mnt # ls -l total 32 drwxr-x--- 2 root root 16384 Mar 9 2021 3881 drwxr-x--- 2 root root 16384 Feb 24 2021 System Volume Information /mnt # /mnt # /mnt # cd 3881/ /mnt/3881 # /mnt/3881 # ls -l total 64 -rwxr-x--- 1 root root 0 Jan 1 1980 20210309 -rwxr-x--- 1 root root 15664 Feb 25 2021 hostapd -rwxr-x--- 1 root root 222 Feb 25 2021 hostapd.conf -rwxr-x--- 1 root root 15668 Feb 25 2021 wpa_supplicant -rwxr-x--- 1 root root 81 Feb 25 2021 wpa_supplicant.conf /mnt/3881 # /mnt/3881 #
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