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authorIra W. Snyder <iws@ovro.caltech.edu>2009-09-24 02:57:25 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-09-24 18:21:04 +0400
commitb4846251727a38a7f248e41308c060995371dd05 (patch)
tree6fc1356be42c88ce3dfc373a8eb9fd97ed1377f7 /drivers/edac/cpc925_edac.c
parenta014554e667d702a3a7ae1cf500ebd358e7991be (diff)
downloadlinux-b4846251727a38a7f248e41308c060995371dd05.tar.xz
edac: mpc85xx add mpc83xx support
Add support for the Freescale MPC83xx memory controller to the existing driver for the Freescale MPC85xx memory controller. The only difference between the two processors are in the CS_BNDS register parsing code, which has been changed so it will work on both processors. The L2 cache controller does not exist on the MPC83xx, but the OF subsystem will not use the driver if the device is not present in the OF device tree. I had to change the nr_pages calculation to make the math work out. I checked it on my board and did the math by hand for a 64GB 85xx using 64K pages. In both cases, nr_pages * PAGE_SIZE comes out to the correct value. Signed-off-by: Ira W. Snyder <iws@ovro.caltech.edu> Signed-off-by: Doug Thompson <dougthompson@xmission.com> Cc: Kumar Gala <galak@gate.crashing.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/edac/cpc925_edac.c')
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