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[ARM] tegra: change SMP startup to use read-allocate cache

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mirror the change to v7 common startup in the tegra-specific
LP2 and hotplug statup routines

Change-Id: I0552eba951dbfc168e37e59b41394d31fab30256
Signed-off-by: Gary King <gking@nvidia.com>
This commit is contained in:
Gary King
2010-09-15 09:42:36 -07:00
committed by Rebecca Schultz Zavin
parent 72e02a1815
commit 8419248010
1 changed files with 4 additions and 0 deletions
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4
arch/arm/mach-tegra/cortex-a9.S
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@@ -666,7 +666,11 @@ ENTRY(__return_to_virtual)
mcr p15, 0, r0, c3, c0, 0 @ domain access register
mov32 r0, 0xff0a81a8
#ifdef CONFIG_SMP
mov32 r1, 0xc0e0c0e0
#else
mov32 r1, 0x40e040e0
#endif
mcr p15, 0, r0, c10, c2, 0 @ PRRR
mcr p15, 0, r1, c10, c2, 1 @ NMRR
mrc p15, 0, r0, c1, c0, 0