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arm: cmsis: Convert _ScbDivByZeroFaultEnable to use direct CMSIS register access

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Jira: ZEP-1568

Change-Id: I0118f2d44d2b6fb4eac41b0c66b20c5a85e35795
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
This commit is contained in:
Kumar Gala 2017-01-27 20:40:05 -06:00 • committed by Maureen Helm
commit 1a146174cb
2 changed files with 1 additions and 16 deletions
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15
include/arch/arm/cortex_m/scb.h
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@ -46,21 +46,6 @@ extern "C" {
#if defined(CONFIG_ARMV6_M)
#elif defined(CONFIG_ARMV7_M)
/**
*
* @brief Enable faulting on division by zero
*
* This routine enables the divide by zero fault.
* By default, the CPU ignores the error.
*
* @return N/A
*/
static inline void _ScbDivByZeroFaultEnable(void)
{
__scs.scb.ccr.bit.div_0_trp = 1;
}
/**
*
* @brief Find out if a hard fault is caused by a bus error on vector read