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[Cortex] Add preliminary support for core-dependent defines ARMv6m / ARMv7m, ARMv7em

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This commit is contained in:
BuFran
2013-07-22 18:43:16 +02:00
committed by Piotr Esden-Tempski
parent 2a588f11aa
commit e1ebcc9da8
15 changed files with 526 additions and 218 deletions
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6
lib/cm3/scb.c
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@@ -21,12 +21,15 @@
#include <libopencm3/cm3/scb.h>
/* Those are defined only on CM3 or CM4 */
#if defined(__ARM_ARCH_7M__) || defined (__ARM_ARCH_7EM__)
void scb_reset_core(void)
{
SCB_AIRCR = SCB_AIRCR_VECTKEY | SCB_AIRCR_VECTRESET;
while (1);
}
#endif
void scb_reset_system(void)
{
@@ -35,7 +38,10 @@ void scb_reset_system(void)
while (1);
}
/* Those are defined only on CM3 or CM4 */
#if defined(__ARM_ARCH_7M__) || defined (__ARM_ARCH_7EM__)
void scb_set_priority_grouping(uint32_t prigroup)
{
SCB_AIRCR = SCB_AIRCR_VECTKEY | prigroup;
}
#endif