NAND erase.chip: device
0
whole chip
Erasing at
0x1ffe0000
--
100
% complete.
OK
MYIR># run updatesys
switch
to partitions #0, OK
mmc0 is current device
reading MLO
55092
bytes read in
10
ms (
5.3
MiB/s)
NAND write: device
0
offset
0x0
, size
0xd734
55092
bytes written: OK
reading myd_c335x.dtb
39229
bytes read in
10
ms (
3.7
MiB/s)
NAND write: device
0
offset
0x80000
, size
0x993d
39229
bytes written: OK
reading u-boot.img
321300
bytes read in
34
ms (
9
MiB/s)
NAND write: device
0
offset
0xc0000
, size
0x4e714
321300
bytes written: OK
reading zImage
4480016
bytes read in
396
ms (
10.8
MiB/s)
NAND write: device
0
offset
0x200000
, size
0x445c10
4480016
bytes written: OK
reading rootfs.ubi
24248320
bytes read in
2111
ms (
11
MiB/s)
NAND write: device
0
offset
0xa00000
, size
0x1720000
24248320
bytes written: OK
MYIR>#
After the system is updated, set the boot mode jumper to 2-3 pins. And then repower
the board to boot from the Nand Flash.
Boot from EMMC(EXT4 filesystem for core
board with EMMC)
Users who need large size of disk storage will assemble EMMC instead of NAND
Flash on MYC-C335X core board. We can program the EMMC by aid of a TF Card
with a ramdisk. The steps are shown below:
75