From: afzal mohammed <afzal.mohd.ma@gmail.com>
To: Russell King - ARM Linux <linux@armlinux.org.uk>
Cc: Vladimir Murzin <vladimir.murzin@arm.com>,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org,
afzal mohammed <afzal.mohd.ma@gmail.com>
Subject: [PATCH v2 4/4] ARM: nommu: remove Hivecs configuration is asm
Date: Sun, 22 Jan 2017 08:52:59 +0530 [thread overview]
Message-ID: <20170122032259.13512-1-afzal.mohd.ma@gmail.com> (raw)
In-Reply-To: <20170122031652.13074-1-afzal.mohd.ma@gmail.com>
Now that exception based address is handled dynamically for
processors with CP15, remove Hivecs configuration in assembly.
Signed-off-by: afzal mohammed <afzal.mohd.ma@gmail.com>
---
arch/arm/kernel/head-nommu.S | 5 -----
1 file changed, 5 deletions(-)
diff --git a/arch/arm/kernel/head-nommu.S b/arch/arm/kernel/head-nommu.S
index 6b4eb27b8758..2e21e08de747 100644
--- a/arch/arm/kernel/head-nommu.S
+++ b/arch/arm/kernel/head-nommu.S
@@ -152,11 +152,6 @@ __after_proc_init:
#ifdef CONFIG_CPU_ICACHE_DISABLE
bic r0, r0, #CR_I
#endif
-#ifdef CONFIG_CPU_HIGH_VECTOR
- orr r0, r0, #CR_V
-#else
- bic r0, r0, #CR_V
-#endif
mcr p15, 0, r0, c1, c0, 0 @ write control reg
#elif defined (CONFIG_CPU_V7M)
/* For V7M systems we want to modify the CCR similarly to the SCTLR */
--
2.11.0
next prev parent reply other threads:[~2017-01-22 3:23 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-22 3:16 [PATCH v2 0/4] ARM: v7-A !MMU support, prepare CONFIG_VECTORS_BASE removal afzal mohammed
2017-01-22 3:19 ` [PATCH v2 1/4] ARM: mmu: decouple VECTORS_BASE from Kconfig afzal mohammed
2017-01-22 3:20 ` [PATCH v2 2/4] ARM: nommu: dynamic exception base address setting afzal mohammed
2017-01-22 3:22 ` [PATCH v2 3/4] ARM: nommu: display vectors base afzal mohammed
2017-01-30 14:03 ` Russell King - ARM Linux
2017-01-30 21:39 ` Afzal Mohammed
2017-01-22 3:22 ` afzal mohammed [this message]
2017-01-25 11:24 ` [PATCH v2 0/4] ARM: v7-A !MMU support, prepare CONFIG_VECTORS_BASE removal Vladimir Murzin
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