summaryrefslogtreecommitdiff
path: root/arch/arm/cpu/armv7/mx6
diff options
context:
space:
mode:
authorNitin Garg <nitin.garg@freescale.com>2015-03-31 20:37:36 -0500
committerYe Li <ye.li@nxp.com>2017-04-05 14:04:34 +0800
commit071808ed7690fc7ac4069320e2b7a7988f596f4d (patch)
tree9ad658c084a534b62b4f75d5a638e60295caa95c /arch/arm/cpu/armv7/mx6
parent8503bcf92a07b212a0f25b9650bd90aedf0b2039 (diff)
downloadu-boot-imx-071808ed7690fc7ac4069320e2b7a7988f596f4d.zip
u-boot-imx-071808ed7690fc7ac4069320e2b7a7988f596f4d.tar.gz
u-boot-imx-071808ed7690fc7ac4069320e2b7a7988f596f4d.tar.bz2
MLK-10524: iMX6x: Implement workaround for Cortex-A9 errata 845369
Under very rare timing circumstances, transitioning into streaming mode might create a data corruption. Present on Two or more processors or 1 core with ACP, all revisions. This erratum can be worked round by setting bit[22] of the undocumented Diagnostic Control Register to 1. Signed-off-by: Nitin Garg <nitin.garg@freescale.com> (cherry picked from commit 70ad44e523680de67dd8b7a7505d7f27799980ee) (cherry picked from commit f20a65847577ff40dc7e3739a0bb69926885c734)
Diffstat (limited to 'arch/arm/cpu/armv7/mx6')
-rw-r--r--arch/arm/cpu/armv7/mx6/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/mx6/Kconfig b/arch/arm/cpu/armv7/mx6/Kconfig
index 401d916..bbd560f 100644
--- a/arch/arm/cpu/armv7/mx6/Kconfig
+++ b/arch/arm/cpu/armv7/mx6/Kconfig
@@ -7,6 +7,7 @@ config MX6
select ARM_ERRATA_751472 if !MX6UL
select ARM_ERRATA_761320 if !MX6UL
select ARM_ERRATA_794072 if !MX6UL
+ select ARM_ERRATA_845369 if !MX6UL
config MX6D
bool