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From: Russell King <rmk+kernel@arm.linux.org.uk>
To: linux-arm-kernel@lists.ifradead.org
Cc: Kukjin Kim <kgene.kim@samsung.com>,
	linux-arm-kernel@lists.infradead.org,
	linux-samsung-soc@vger.kernel.org
Subject: [PATCH 60/97] ARM: l2c: exynos: convert to generic l2c initialisation (and thereby fix it)
Date: Mon, 28 Apr 2014 20:31:18 +0100	[thread overview]
Message-ID: <E1WerGo-0001Xo-Hr@rmk-PC.arm.linux.org.uk> (raw)
In-Reply-To: <20140428192419.GV26756@n2100.arm.linux.org.uk>

exynos was unconditionally calling the L2 cache initialisation from an
early_initcall.  This breaks multiplatform kernels.  Thankfully,
converting to generic l2c initialisation fixes this.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
 arch/arm/mach-exynos/exynos.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c
index fbfc29df3299..a763c0862da9 100644
--- a/arch/arm/mach-exynos/exynos.c
+++ b/arch/arm/mach-exynos/exynos.c
@@ -316,12 +316,6 @@ static int __init exynos_core_init(void)
 }
 core_initcall(exynos_core_init);
 
-static int __init exynos4_l2x0_cache_init(void)
-{
-	return l2x0_of_init(0x3c400001, 0xc20fffff);
-}
-early_initcall(exynos4_l2x0_cache_init);
-
 static void __init exynos_dt_machine_init(void)
 {
 	struct device_node *i2c_np;
@@ -387,6 +381,8 @@ static void __init exynos_reserve(void)
 DT_MACHINE_START(EXYNOS_DT, "SAMSUNG EXYNOS (Flattened Device Tree)")
 	/* Maintainer: Thomas Abraham <thomas.abraham@linaro.org> */
 	/* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
+	.l2c_aux_val	= 0x3c400001,
+	.l2c_aux_mask	= 0xc20fffff,
 	.smp		= smp_ops(exynos_smp_ops),
 	.map_io		= exynos_init_io,
 	.init_early	= exynos_firmware_init,
-- 
1.8.3.1

      parent reply	other threads:[~2014-04-28 19:31 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20140428192419.GV26756@n2100.arm.linux.org.uk>
2014-04-28 19:30 ` [PATCH 49/97] ARM: l2c: fix register naming Russell King
     [not found]   ` <E1WerFu-0001Wq-BX-eh5Bv4kxaXIANfyc6IWni62ZND6+EDdj@public.gmane.org>
2014-04-28 20:05     ` Stephen Warren
2014-04-28 19:30 ` [PATCH 51/97] ARM: l2c: remove platforms/SoCs setting early BRESP Russell King
     [not found]   ` <E1WerG4-0001X4-Ic-eh5Bv4kxaXIANfyc6IWni62ZND6+EDdj@public.gmane.org>
2014-04-28 20:04     ` Stephen Warren
2014-04-29  0:02     ` Simon Horman
2014-04-29  0:21       ` Russell King - ARM Linux
2014-05-01 15:12         ` Grant Likely
     [not found]           ` <20140501151236.078E3C409DA-WNowdnHR2B42iJbIjFUEsiwD8/FfD2ys@public.gmane.org>
2014-05-01 16:18             ` Jon Loeliger
2014-05-03 21:37           ` Olof Johansson
2014-04-29 16:17       ` Stephen Warren
2014-04-30  6:13         ` Simon Horman
2014-04-28 19:31 ` [PATCH 58/97] ARM: l2c: exynos: remove cache size override Russell King
2014-04-28 19:31 ` [PATCH 59/97] ARM: l2c: exynos: convert to common l2c310 early resume functionality Russell King
2014-04-28 19:31 ` Russell King [this message]

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