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From: Sascha Hauer <s.hauer@pengutronix.de>
To: barebox@lists.infradead.org
Subject: [PATCH 08/10] ARM cache-armv7: Add additional ISB
Date: Mon, 16 Jan 2012 11:18:18 +0100	[thread overview]
Message-ID: <1326709100-24106-9-git-send-email-s.hauer@pengutronix.de> (raw)
In-Reply-To: <1326709100-24106-1-git-send-email-s.hauer@pengutronix.de>

At least OMAP3 needs this to properly work with MMU.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 arch/arm/cpu/cache-armv7.S |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/arch/arm/cpu/cache-armv7.S b/arch/arm/cpu/cache-armv7.S
index f25dcfa..416498d 100644
--- a/arch/arm/cpu/cache-armv7.S
+++ b/arch/arm/cpu/cache-armv7.S
@@ -22,6 +22,7 @@ ENTRY(__mmu_cache_on)
 		movne	r1, #-1
 		mcrne	p15, 0, r1, c3, c0, 0	@ load domain access control
 #endif
+		mcr	p15, 0, r0, c7, c5, 4	@ ISB
 		mcr	p15, 0, r0, c1, c0, 0	@ load control register
 		mrc	p15, 0, r0, c1, c0, 0	@ and read it back
 		mov	r0, #0
-- 
1.7.8.3


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  parent reply	other threads:[~2012-01-16 10:18 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-01-16 10:18 [PATCH] omap3 towards thumb2 support Sascha Hauer
2012-01-16 10:18 ` [PATCH 01/10] ARM omap3: remove OMAP3_COPY_CLOCK_SRAM Sascha Hauer
2012-01-16 10:18 ` [PATCH 02/10] ARM omap3 beagle xload: Move stack to SRAM Sascha Hauer
2012-01-16 10:18 ` [PATCH 03/10] ARM omap3: move board_init to pure_initcall Sascha Hauer
2012-01-16 10:18 ` [PATCH 04/10] ARM omap3: call a_init from board code Sascha Hauer
2012-01-16 10:18 ` [PATCH 05/10] ARM omap3 clock: move pll tables to C code Sascha Hauer
2012-01-16 10:18 ` [PATCH 06/10] ARM omap3: remove vector setup from lowlevel code Sascha Hauer
2012-01-16 10:18 ` [PATCH 07/10] ARM omap3: reimplement setup_auxcr in pure asm Sascha Hauer
2012-01-16 10:18 ` Sascha Hauer [this message]
2012-01-16 10:18 ` [PATCH 09/10] mtd omap nand: fix driver without CONFIG_PARAMETER Sascha Hauer
2012-01-16 10:34   ` Sascha Hauer
2012-01-16 10:18 ` [PATCH 10/10] ARM omap3: make omap3_core.S thumb safe Sascha Hauer
2012-01-16 11:30 ` [PATCH] omap3 towards thumb2 support Premi, Sanjeev
2012-01-16 11:52   ` Sascha Hauer
2012-01-16 12:01     ` Premi, Sanjeev
2012-01-16 12:42       ` Premi, Sanjeev
2012-01-16 15:46         ` Sascha Hauer
2012-01-16 16:16           ` Premi, Sanjeev
2012-01-17 11:14             ` Premi, Sanjeev
2012-01-17 12:12               ` Sascha Hauer
2012-01-17 12:24                 ` Premi, Sanjeev
2012-01-17 13:10                   ` Sascha Hauer
2012-01-17 13:20                     ` Premi, Sanjeev

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