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[ARM] 5489/1: ARM errata: Data written to the L2 cache can be overwritten with stale...
authorCatalin Marinas <catalin.marinas@arm.com>
Thu, 30 Apr 2009 16:06:20 +0000 (17:06 +0100)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Thu, 30 Apr 2009 19:13:00 +0000 (20:13 +0100)
commitce29234c1b0c20343f454679e08c3c97ed987357
tree8b82945aa5f1ef825656aed2580cacafcd829ac3tree | snapshot
parentae5eee21fcdc6911367c62808bdf2e02c1153a47commit | diff
[ARM] 5489/1: ARM errata: Data written to the L2 cache can be overwritten with stale data

This patch is a workaround for the 460075 Cortex-A8 (r2p0) erratum. It
configures the L2 cache auxiliary control register so that the Write
Allocate mode for the L2 cache is disabled.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
arch/arm/Kconfig diff | blob | history
arch/arm/mm/proc-v7.S diff | blob | history
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