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Date: Thu, 23 Oct 2014 20:14:29 +0200 From: Gregory CLEMENT <gregory.clement@...e-electrons.com> To: Jason Cooper <jason@...edaemon.net>, Andrew Lunn <andrew@...n.ch>, Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>, Gregory CLEMENT <gregory.clement@...e-electrons.com> Cc: Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>, Ezequiel Garcia <ezequiel.garcia@...e-electrons.com>, linux-arm-kernel@...ts.infradead.org, Lior Amsalem <alior@...vell.com>, Tawfik Bayouk <tawfik@...vell.com>, Nadav Haklai <nadavh@...vell.com>, linux-kernel@...r.kernel.org Subject: [PATCH 3/4] ARM: mvebu: Fix secondary startup for Cortex A9 SoC During the secondary startup the SCU was assumed to be in normal mode. It is not always the case, and especially after a kexec. This commit adds the needed sequence to put the SCU in normal mode. Signed-off-by: Gregory CLEMENT <gregory.clement@...e-electrons.com> --- arch/arm/mach-mvebu/headsmp-a9.S | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/mach-mvebu/headsmp-a9.S b/arch/arm/mach-mvebu/headsmp-a9.S index be51c998c0cd..2a756ef5c4ba 100644 --- a/arch/arm/mach-mvebu/headsmp-a9.S +++ b/arch/arm/mach-mvebu/headsmp-a9.S @@ -22,5 +22,6 @@ ENTRY(mvebu_cortex_a9_secondary_startup) ARM_BE8(setend be) bl v7_invalidate_l1 + bl power_up_scu b secondary_startup ENDPROC(mvebu_cortex_a9_secondary_startup) -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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