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powerpc/85xx: Expanding the window of CCSRBAR in AS=1 from 4k to 1M
authorPoonam Aggrwal <poonam.aggrwal@freescale.com>
Wed, 29 Jun 2011 11:02:50 +0000 (16:32 +0530)
committerKumar Gala <galak@kernel.crashing.org>
Fri, 30 Sep 2011 00:01:04 +0000 (19:01 -0500)
commite8e6197ab2f94702446a7da95767ac8f22deeeda
tree6eb30d0d5f239bc6ca0092b5332b76a6b1732204tree | snapshot
parentd793e5a840b417e9c168110deb58572e7ee586cbcommit | diff
powerpc/85xx: Expanding the window of CCSRBAR in AS=1 from 4k to 1M

For an IFC Erratum (A-003399) we will need to access IFC registers in
cpu_init_early_f() so expand the TLB covering CCSR to 1M.

Since we need a TLB to cover 1M we move to using TLB1 array for all the
early mappings so we can cover various sizes beyond 4k.

Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
arch/powerpc/cpu/mpc85xx/cpu_init_early.c diff | blob | history
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