RZ/V2M Linux Package Start-Up Guide
R01US0527EJ0110 Rev.1.10
Page 29 of 39
Oct.8.2021
Step 4. Write loader binaries to eMMC with Flash writer
Enter each command in red for Flash writer on the terminal software(Tera Term) on Windows PC.
(1) Erase the data of boot partition 1. Run the command EM_E as follows.
>
EM_E
EM_E Start --------------
---------------------------------------------------------
Please select,eMMC Partition Area.
0:User Partition Area : 15388672 KBytes
eMMC Sector Cnt : H'0 - H'01D59FFF
1:Boot Partition 1 : 4096 KBytes
eMMC Sector Cnt : H'0 - H'00001FFF
2:Boot Partition 2 : 4096 KBytes
eMMC Sector Cnt : H'0 - H'00001FFF
---------------------------------------------------------
Select area(0-2)>1
-- Boot Partition 1 Program -----------------------------
EM_E Complete!
(2) Write loader binaries to the boot partition 1. Run the command EM_WB and input the eMMC save
sectors, file size, and send binary files shown in Table 7-4 as follows. In this procedure, binary files are
sent by Tera Term.
The method of sending files will be described after the following log.
Table 7-4. Boot loader data stored in the eMMC
File name
Program top
address
eMMC save
partition
eMMC save
sectors
*1
File size(byte)
*2
Description
loader_1st_128kb
.bin
H
’80100000
Boot partition 1
H’000000
H'20000
1
st
loader binary
loader_2nd_para
m.bin
On RAMA area
*3
Boot partition 1
H’000100
H'8
Boot parameter
for 2nd loader
loader_2nd.bin
H’B6000000
Boot partition 1
H’000101
H'32520
2
nd
loader binary
u-boot_param.bin
On RAMB area
*3
Boot partition 1
H’000901
H'8
Boot parameter
for u-boot
u-boot.bin
H’57F00000
Boot partition 1
H’000902
H'7F179
U-Boot binary
Notes: 1. The sector size is 512bytes.
2.
Each file size is the file size of the loader binary file provided in this package. These file sizes may be
different from the loader binary files generated by bitbake.
Also, the size of these files may change in
future versions. When using loader binaries generated by bitbake, input the value of file size in
hexadecimal correctly after checking the size on Linux or Windows PC.
3. These RAM areas are not fixed because these binaries are stored in the local memory. After U-boot boots,
Boot loader and U-Boot will not use RAMA and RAMB.