c_boot

MIPS处理器的bootloader,龙芯就是用的修改过的PMON2

boot 	The boot command loads binary object files over Ethernet.

Format The format for this command is:

boot [-bensy] [ host:[ path]]

where:

-b suppresses deletion of all breakpoints before the download.

-e suppresses clearing of the exception handlers.

-n suppresses the loading of symbols from the file.

-s suppresses clearing of the symbol table before the download.

-y loads only the symbols from the file.

host is the internet host from which to read the file.

path is the file name to be loaded from the host.

Invoking the boot command with no parameters or arguments clears the
symbol table, deletes all current breakpoints, and attempts to load the program
found in the host and file specified by the bootaddr and bootfile
environment variables.

Functional
Description

The boot command uses the TFTP (Trivial File Transfer Protocol) to load an
executable binary file from a remote host over Ether net. It can read files in
ELF for mat (as used in Algorithmics