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From: Andrey Smirnov <andrew.smirnov@gmail.com>
To: barebox@lists.infradead.org
Cc: Andrey Smirnov <andrew.smirnov@gmail.com>
Subject: [PATCH 11/16] ARM: Add errata 845369 workaround
Date: Tue, 15 Mar 2016 20:33:46 -0700	[thread overview]
Message-ID: <1458099232-9050-11-git-send-email-andrew.smirnov@gmail.com> (raw)
In-Reply-To: <1458099232-9050-1-git-send-email-andrew.smirnov@gmail.com>

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
---
 arch/arm/include/asm/errata.h | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/arch/arm/include/asm/errata.h b/arch/arm/include/asm/errata.h
index 9525823..98137b5 100644
--- a/arch/arm/include/asm/errata.h
+++ b/arch/arm/include/asm/errata.h
@@ -77,3 +77,12 @@ static inline void enable_arm_errata_794072_war(void)
 		"mcr	p15, 0, r0, c15, c0, 1\n"
 	);
 }
+
+static inline void enable_arm_errata_845369_war(void)
+{
+	__asm__ __volatile__ (
+		"mrc	p15, 0, r0, c15, c0, 1\n"
+		"orr	r0, r0, #1 << 22\n"
+		"mcr	p15, 0, r0, c15, c0, 1\n"
+	);
+}
-- 
2.5.0


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  parent reply	other threads:[~2016-03-16  3:34 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-03-16  3:33 [PATCH 01/16] i.MX6: dts: Include local .dtsi's last Andrey Smirnov
2016-03-16  3:33 ` [PATCH 02/16] clk-imx6: Call clk_enable on mmdc_ch0_axi_podf Andrey Smirnov
2016-03-16  3:33 ` [PATCH 03/16] fec_imx: Deallocate clocks when probe fails Andrey Smirnov
2016-03-16  3:33 ` [PATCH 04/16] fec_imx: Deallocate I/O resources if " Andrey Smirnov
2016-03-16  3:33 ` [PATCH 05/16] fec_imx: Free phy_reset GPIO if when " Andrey Smirnov
2016-03-16  3:33 ` [PATCH 06/16] fec_imx: Use FEC_ECNTRL_RESET instead of a magic number Andrey Smirnov
2016-03-16  3:33 ` [PATCH 07/16] fec_imx: Impelemnt reset timeout Andrey Smirnov
2016-03-16  5:46   ` Antony Pavlov
2016-03-16  3:33 ` [PATCH 08/16] fec_imx: Deallocate DMA buffers when probe fails Andrey Smirnov
2016-03-16  3:33 ` [PATCH 09/16] fec_imx: Unregister MDIO " Andrey Smirnov
2016-03-16  3:33 ` [PATCH 10/16] i.MX: Add revision detection for i.MX6D/Q Plus Andrey Smirnov
2016-03-16  3:33 ` Andrey Smirnov [this message]
2016-03-16  3:33 ` [PATCH 12/16] i.MX6: Apply errata 845369 workaround Andrey Smirnov
2016-03-17  7:31   ` Stefan Christ
2016-03-21 16:08     ` Andrey Smirnov
2016-03-29 16:33       ` Trent Piepho
2016-03-16  3:33 ` [PATCH 13/16] L2x0: i.MX6: Replace magic numbers with constants Andrey Smirnov
2016-03-16  3:33 ` [PATCH 14/16] i.MX6: Apply PL310 errata base on PL310's revision Andrey Smirnov
2016-03-16  3:33 ` [PATCH 15/16] i.MX6: PL310: Adjust settings for performance Andrey Smirnov
2016-03-16  3:33 ` [PATCH 16/16] common: Add EPROBE_DEFER to strerror Andrey Smirnov
2016-03-17  7:25 ` [PATCH 01/16] i.MX6: dts: Include local .dtsi's last Sascha Hauer

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