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arch: arc: update the ARC port

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* bug fix
* remove unused codes and definition
* optimize some codes

Signed-off-by: Wayne Ren <wren@synopsys.com>
This commit is contained in:
Wayne Ren
2020-04-30 22:14:03 +08:00
committed by Jingru
parent 8c2af057f4
commit 86375271fc
10 changed files with 95 additions and 806 deletions
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14
arch/arc/common/include/tos_cpu.h
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@@ -114,20 +114,6 @@ __KNL__ void cpu_standby_mode_enter(void);
#endif
#if TOS_CFG_FAULT_BACKTRACE_EN > 0u
#if defined (TOS_CFG_CPU_ARM_FPU_EN) && (TOS_CFG_CPU_ARM_FPU_EN == 1U)
__KNL__ void cpu_flush_fpu(void);
#endif /* TOS_CFG_CPU_ARM_FPU_EN */
__KNL__ void cpu_fault_diagnosis(void);
#endif
/* Allocates CPU status register word. */
#define TOS_CPU_CPSR_ALLOC() cpu_cpsr_t cpu_cpsr = (cpu_cpsr_t)0u