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arm: Add AIRCR register defines

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This commit is contained in:
Sebastian Huber
2013-01-07 14:55:23 +01:00
parent 2f28a03b5c
commit 2570a2a896
1 changed files with 15 additions and 0 deletions
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15
cpukit/score/cpu/arm/rtems/score/armv7m.h
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@@ -59,6 +59,21 @@ typedef struct {
uint32_t icsr;
ARMV7M_Exception_handler *vtor;
#define ARMV7M_SCB_AIRCR_VECTKEY (0x05fa << 16)
#define ARMV7M_SCB_AIRCR_ENDIANESS (1U << 15)
#define ARMV7M_SCB_AIRCR_PRIGROUP_SHIFT 8
#define ARMV7M_SCB_AIRCR_PRIGROUP_MASK \
((0x7U) << ARMV7M_SCB_AIRCR_PRIGROUP_SHIFT)
#define ARMV7M_SCB_AIRCR_PRIGROUP(val) \
(((val) << ARMV7M_SCB_AIRCR_PRIGROUP_SHIFT) & ARMV7M_SCB_AIRCR_PRIGROUP_MASK)
#define ARMV7M_SCB_AIRCR_PRIGROUP_GET(reg) \
(((val) & ARMV7M_SCB_AIRCR_PRIGROUP_MASK) >> ARMV7M_SCB_AIRCR_PRIGROUP_SHIFT)
#define ARMV7M_SCB_AIRCR_PRIGROUP_SET(reg, val) \
(((reg) & ~ARMV7M_SCB_AIRCR_PRIGROUP_MASK) | ARMV7M_SCB_AIRCR_PRIGROUP(val))
#define ARMV7M_SCB_AIRCR_SYSRESETREQ (1U << 2)
#define ARMV7M_SCB_AIRCR_VECTCLRACTIVE (1U << 1)
#define ARMV7M_SCB_AIRCR_VECTRESET (1U << 0)
uint32_t aircr;
uint32_t scr;
uint32_t ccr;