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arch: arm: Add Cortex-R support

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This adds initial Cortex-R support for interrupts and context switching.

Signed-off-by: Bradley Bolen <bbolen@lexmark.com>
This commit is contained in:
Bradley Bolen 2018-06-25 09:15:14 -04:00 • committed by Ioannis Glaropoulos
commit c30a71df95
37 changed files with 1516 additions and 82 deletions
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6
arch/arm/include/kernel_arch_thread.h
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@ -31,7 +31,13 @@ struct _callee_saved {
u32_t v6; /* r9 */
u32_t v7; /* r10 */
u32_t v8; /* r11 */
#if defined(CONFIG_CPU_CORTEX_R)
u32_t spsr;/* r12 */
u32_t psp; /* r13 */
u32_t lr; /* r14 */
#else
u32_t psp; /* r13 */
#endif
};
typedef struct _callee_saved _callee_saved_t;