Hi !
I am using ecos-redboot flash_v2 branche for a long time now, works wonderfull
with Spansion Flash Chips S29GLXXXM. S29GLXXXM have a erase size of 64k. Now
I want to change to S29GLXXXN, which have a erases sizes of 2x64k.
I have seen that this chips(S29GLXXX) are now in the standard AMD
Hi,
Thanks so much for all the help, I now have redboot running on my
custom board with flash support.
The next step, which is one of my main objective is to be able to load
an ELF image from flash to the corresponding RAM regions and have
redboot jump to the right entry point specified in
The reason I need to load an ELF image is because we have both
internal RAM and external RAM in our system and we would like to place
code in the critical path in internal RAM for faster access and leave
the non-critical code in external RAM.
Because the two regions cannot be made contiguous, I
Ops! My mistake. It was due to the lack of free space on my partition.
I changed partition from C: to E: and installed again Cygwin, then
sh ecos-install.tcl
worked fine.
I executed the command
. /opt/ecos/ecosenv.sh
Then when I run configtool.exe it asks for valid repository tree.
I
Thanks. I think I found the problem. I had programmed RedBoot (ROM
startup) into the flash on my board. RedBoot boots and runs very quickly --
before I can start GDB using the JTAG debugger. Therefore, the caches were
enabled and active when the JTAG debugger takes over. After loading my
Aprox. two years ago I wrote an utility (in Expect) to program the
Philips lpc2xxx parts (its an on-chip flash memory). I known what
Philips offers their own GUI utility for Windows to program lpc2xxx
parts. Mine is CLI. If somebody has no JTAG programmer or works under
Linux, he can try to use
