NuMaker RTU NUC980
May.
22, 2020
Page
17
of 33
Rev 1.00
NUMA
K
E
R
RT
C
NUC9
80
US
E
R
M
A
NU
A
L
Ma
k
er Nu
-m
be
d
NUC
47
2
Us
er Man
ua
l
Programing Kernel and U-Boot to SPI NAND Flash
1. Install NuWriter Driver. (Please refer to
“
NUC980 NuWriter User Manual
”)
2. Set SW1(Power On Setting) to Boot from USB(shown in Table 4-1 and Figure 4-3). Connect
USB0 to PC and connect UART console to PC.
3. Double click
“
NuWriter.exe
” on PC. Select target chip as “NUC980 series” and select DDR
parameter is
“NUC980DR61YC.ini”. And then, press “
Continue
” button.
Figure 4-5 NuWriter Setting
4. According to Figure 4-6, following the steps below to program u-boot.bin:
a.
Select the
“
SPI
” type
.
b.
Fill in the image information
：
Image Name: u-boot.bin
Image Type: Loader
Image execute address: 0xe00000
c.
Click
“
Program
”
.
d.
Waiting for the progress bar to be finished.
e.
After
“
Program
” the image, click the “
Verify
” button to read back the image data to make
sure the burning status.