This is for tagmaster China new handheld platform.

u-boot

-make cleani

-make at91rm9200dk_config

-make

After above, u-boot.bin and u-boot.in.gz will be generated.

Flash memory map overview:

0 - 10000000 - bootloader

1 - 10020000 - gzipped u-boot.bin image

2 - 10040000 - u-boot's environment variables

3 - 10060000 - Linux kernel

4 - 101A0000 - jffs2 flashfs

How to burn u-boot?

-115200 8N1 none

-xmodem download loader.bin

-xmodem download u-boot.bin

-protect off all

-erase all

-loadb 20000000(boot.bin--Kermit)

-cp.b 20000000 10000000 xxx

-loadb 20000000(u-boot.bin.gz---Kermit)

-cp.b 20000000 10020000 xxx

-protect on 10000000 1003ffff