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linux-next/arch/arm/mach-bcm
Scott Branden ffc1086a55 ARM: mach-bcm: add ARM_ERRATA_775420
ARM_ERRATA_775420 needs to be enabled.

A data cache maintenance operation which aborts, followed by an ISB,
without any DSB in-between, might lead to deadlock.

Affects: bug present in Cortex-A9 r3p0 and earlier. Fixed in r4p0.

Cortex-A9 r3p0 is used in a multitude of Broadcom parts including
the bcm21664, bcm281xx, 5301x families of devices.

Signed-off-by: Scott Branden <sbranden@broadcom.com>
Tested-by: Markus Mayer <markus.mayer@linaro.org>
Reviewed-by: Markus Mayer <markus.mayer@linaro.org>
Reviewed-by: Alex Elder <elder@linaro.org>
Signed-off-by: Matt Porter <mporter@linaro.org>
2014-04-25 08:56:48 -04:00
..
bcm_5301x.c ARM: BCM5301X: workaround suppress fault 2014-03-06 00:36:04 -05:00
bcm_kona_smc.c ARM: bcm: rewrite commentary for bcm_kona_do_smc() 2014-04-25 08:51:37 -04:00
bcm_kona_smc.h ARM: bcm: use inline assembly for "smc" request 2014-04-25 08:51:36 -04:00
board_bcm281xx.c ARM: bcm: rename "kona.h" and "kona.c" 2014-04-25 08:51:38 -04:00
board_bcm2835.c ARM: bcm2835: Move to mach-bcm directory 2014-02-24 19:42:35 -07:00
board_bcm21664.c ARM: bcm: rename "kona.h" and "kona.c" 2014-04-25 08:51:38 -04:00
Kconfig ARM: mach-bcm: add ARM_ERRATA_775420 2014-04-25 08:56:48 -04:00
kona_l2_cache.c ARM: bcm: rename "kona.h" and "kona.c" 2014-04-25 08:51:38 -04:00
kona_l2_cache.h ARM: bcm: rename "kona.h" and "kona.c" 2014-04-25 08:51:38 -04:00
Makefile ARM: bcm: rename "kona.h" and "kona.c" 2014-04-25 08:51:38 -04:00