Hi3559av100大小核模式运行sample有问题_问答

本帖最后由 yxgi5 于 2019-9-20 15:14 编辑

sensor：ov9712

mpp的sample_vio和sample_vio都可以在多核模式下正常运行。

大小核模式不正常：一个是输出颜色不正常像是YUV格式不对，另一个情况是解码jpeg或者h264时候frame更新极慢。
----------------------------------------------------------------------------------------

| 1M | 9M | 96M | 16M | 1M |
|-----------|--------------|------------|--------------------|---------------|
| uboot | linux kernel | rootfs | A53UP LiteOS | M7 LiteOS |

烧写 u-boot
mw.b 0x52000000 0xff 0x100000
tftp 0x52000000 u-boot-hi3559av100.bin
mmc write 0 0x52000000 0 0x800

setenv ipaddr 192.168.1.47
setenv ethaddr 00:10:ab:20:81:70
setenv netmask 255.255.255.0
setenv gatewayip 192.168.1.1
setenv serverip 192.168.1.38
saveenv

烧写Linux内核
mw.b 0x44000000 0xff 0x900000
tftp 0x44000000 uImage_hi3559av100_big-little
mmc erase 0x800 0x4800
mmc write 0 0x44000000 0x800 0x4800

烧写文件系统
mw.b 0x44000000 0xff 0x12C00000
tftp 0x44000000 rootfs_hi3559av100_96M.ext4
mmc erase 0x5000 0x30000
mmc write.ext4sp 0 0x44000000 0x5000 0x30000

烧写 A53UP Huawei LiteOS
mw.b 0x52000000 0xff 0x1000000
tftp 0x52000000 sample_vdec.bin(或者sample_vio.bin)
mmc erase 0x35000 0x8000
mmc write 0 0x52000000 0x35000 0x8000

设置启动参数
setenv bootargs 'mem=512M console=ttyAMA0,115200n8 clk_ignore_unused rw rootwait ip=192.168.1.112::::::eth0 root=/dev/mmcblk0p3 rootfstype=ext4 blkdevparts=mmcblk0:1M(u-boot.bin),9M(kernel),96M(rootfs.ext4)'
测试参数
setenv bootcmd 'mmc read 0 4a000000 800 6000; bootm 4a000000'
实际参数
setenv bootcmd 'mmc read 0 0x45000000 0x35000 0x8000; go_a53up 0x45000000;mmc read 0 0x52000000 0x800 0x4800;bootm 0x52000000'
sa

启动之后
ifconfig eth0 192.168.1.47
cd /komod
insmod hi_ipcm.ko
insmod hi_virt-tty.ko
telnetd &
sharefs &

另外开一个telnet登录到板子
virt-tty a53