UBootDownloadDetails < Training2

%SECTION0{UBootDownloadDetails}% Downloading U-Boot to flash

   * where does board start after reset (reset vector)?
<verbatim>
440EPx>info
    Core number       : 0
    Core state        : debug mode
    Debug entry cause : JTAG stop request
    Current PC        : 0xfffffffc
    Current CR        : 0x28000082
    Current MSR       : 0x00000000
    Current LR        : 0x0ff91484
440EPx>
</verbatim>
   * figure out flash layout:
     *CONFIG_SYS_FLASH_BASE*,
     *CONFIG_SYS_MONITOR_LEN*,
     *TEXT_BASE*
   * erase the memory:
<verbatim>
440EPx>erase 0xfffa0000
Erasing flash at 0xfffa0000
Erasing flash passed
440EPx>erase 0xfffc0000
Erasing flash at 0xfffc0000
Erasing flash passed
440EPx>erase 0xfffe0000
Erasing flash at 0xfffe0000
Erasing flash passed
</verbatim>
   * programm u-boot to flash
<verbatim>
440EPx>prog
# enter filename and host IP address
440EPx>host 192.168.5.1
Host IP address is 192.168.5.1
440EPx>prog 0xfffa0000 /tftpboot/sequoia/u-boot.bin bin
Programming /tftpboot/sequoia/u-boot.bin , please wait ....
Programming flash passed
440EPx>
</verbatim>

4.11.1. BDI2000 Installation and Configuration		1. Denx Training Topics		4.12. LowLevelDebuggingTechniques
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