TIPS.md

dhcp rootfs.msc313e; sf probe; sf erase 0x400000 0xc00000; sf write ${loadaddr} 0x400000 0xc00000 sf probe; sf read ${loadaddr} 0x800000 0x800000; go ${loadaddr}

for gpio in seq 486 493; do echo $gpio > export; echo out > gpio$gpio/direction; done while true; do for gpio in seq 486 493; do echo 1 > gpio$gpio/value; usleep 90000; echo 0 > gpio$gpio/value; usleep 90000; done; done

setenv serverip 192.168.3.1; dhcp zImage.msc313d; go 0x20006000

Loading with ymodem

loady ${loadaddr} 460800

booting with rtk

bootm ${loadaddr}#midrive08 bootm ${loadaddr}#midrive08_nrd bootm ${loadaddr}#mirrorcam bootm ${loadaddr}#mirrorcam_nrd

setenv bootargs "console=ttyS0,115200 rootwait root=/dev/mmcblk0p2 clk_ignore_unused earlyprintk=serial,ttyS0,115200"; bootm 0x20048000#mercury5_nrd

tftp -g -r rtk -l /tmp/rtk 192.168.3.235 && mount /dev/mmcblk0p1 /mnt/ && cp /tmp/rtk /mnt && umount /mnt

for B in seq 0 63; do BH=echo obase=16\;ibase=10\;$B| bc;; OFF=echo obase=16\;ibase=16\;21000000+($BH*20000) | bc;; echo md.b 0x$OFF 0x20000 > /dev/ttyUSB0; sleep 110; done

udhcpc && mount /dev/mmcblk0p1 /mnt && cd /mnt && tftp -g -r dev_kernel_m5.fit 192.168.3.235 fatload mmc 0:1 $loadaddr dev_kernel_m5.fit; bootm $loadaddr#midrived08 fatload mmc 0:1 $loadaddr dev_kernel_m5.fit; bootm $loadaddr#midrived06

setenv bootargs "console=ttyS0,115200 root=/dev/mmcblk0p2 rootwait clk_ignore_unused earlyprintk=serial,ttyS0,115200" fatload mmc 0:1 $loadaddr kernel.fit; bootm $loadaddr#midrived08

Testing DMA

cd /sys/module/dmatest/parameters/; \
echo dma0chan0 > channel; \
echo 1 > run; \
sleep 10; \
echo 0 > run

## Updating m5 via usb ethernet

fatload mmc 0:1 $loadaddr dev_kernel_m5.fit; bootm $loadaddr#midrived06

udhcpc eth0; mkdir /boot; mount /dev/mmcblk0p1 /boot; cd /boot; tftp -r dev_kernel_m5.fit -g 192.168.3.235; cd /; umount /boot;