MTD for FPGA framegrabber
Jörn Engel
joern at wohnheim.fh-wedel.de
Fri Jun 3 10:29:30 EDT 2005
On Fri, 3 June 2005 15:13:25 +0200, Clemens Koller wrote:
>
> Then I tried to start the MTD stuff:
> # modprobe mtdchar
> loads mtdcore also... okay!
> # modprobe map_rom
> loads chipreg also... okay!
Bullshit!
> # modprobe physmap
> probes my SRAM area via map_rom and adds mtd_to mtdcore, so I get
> two devices: /dev/mtd/0 and /dev/mtd/0ro
Bullshit!
Since you want to access sram, you want to create a standalone mtd
driver, similar to phram. As a starter, you can simply use phram and
switch from memcpy() to dma later.
Jörn
--
When you close your hand, you own nothing. When you open it up, you
own the whole world.
-- Li Mu Bai in Tiger & Dragon
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