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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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18
arch/arc/common/tos_cpu.c
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@@ -61,22 +61,22 @@ __API__ uint32_t tos_cpu_clz(uint32_t val)
__API__ void tos_cpu_int_disable(void)
{
port_int_disable();
arc_lock();
}
__API__ void tos_cpu_int_enable(void)
{
port_int_enable();
arc_unlock();
}
__API__ cpu_cpsr_t tos_cpu_cpsr_save(void)
{
return port_cpsr_save();
return (cpu_cpsr_t)arc_lock_save();
}
__API__ void tos_cpu_cpsr_restore(cpu_cpsr_t cpsr)
{
port_cpsr_restore(cpsr);
arc_unlock_restore(cpsr);
}
__KNL__ void cpu_init(void)
@@ -219,7 +219,7 @@ __KNL__ k_stack_t *cpu_task_stk_init(void *entry,
cpu_context_t *regs = 0;
sp = (cpu_data_t *)&stk_base[stk_size];
sp = (cpu_data_t *)((cpu_addr_t)sp & 0xFFFFFFC);
sp = (cpu_data_t *)((cpu_addr_t)sp & 0xFFFFFFFC);
sp -= (sizeof(cpu_context_t)/sizeof(cpu_data_t));
regs = (cpu_context_t*) sp;
@@ -229,7 +229,6 @@ __KNL__ k_stack_t *cpu_task_stk_init(void *entry,
regs->status32 = ARC_INIT_STATUS;
regs->r0 = (cpu_data_t)arg;
return (k_stack_t *)sp;
}
@@ -264,11 +263,4 @@ __KNL__ k_err_t cpu_task_stack_draught_depth(k_stack_t *stk_base, size_t stk_siz
#if TOS_CFG_FAULT_BACKTRACE_EN > 0u
__KNL__ void cpu_fault_diagnosis(void)
{
port_fault_diagnosis();
}
#endif /* TOS_CFG_FAULT_BACKTRACE_EN */