[PATCH 2/5] ARM: imx: work around i.MX6UL ERR008958 (ARM errata 814220)

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The Cortex-A7 in both the i.MX6UL[1] and i.MX6ULL[2] is affected by the
errata ERR008958 "Arm/MP: 814220—B-Cache maintenance by set/way operations
can execute out of order".

select ARM_ERRATA_814220 to address this.

[1]: https://www.nxp.com/docs/en/errata/IMX6ULCE.pdf
[2]: https://www.nxp.com/docs/en/errata/IMX6ULLCE.pdf

Signed-off-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx>
---
 arch/arm/mach-imx/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index d47dd3547712..b15e6dfdfd9b 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -164,6 +164,7 @@ config ARCH_IMX6SX
 config ARCH_IMX6UL
 	bool
 	select ARCH_IMX6
+	select ARM_ERRATA_814220
 
 config ARCH_IMX7
 	bool
-- 
2.20.1


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