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bsps: Always install IPI in SMP configs

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The inter-processor interrupt (IPI) may be used to process per-CPU jobs.
See for example the blocked handler in T_interrupt_test().

Update #3199.
This commit is contained in:
Sebastian Huber
2020-08-31 14:12:14 +02:00
parent b87efa7599
commit d556af3605
4 changed files with 27 additions and 40 deletions
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6
bsps/sparc/leon3/start/bspsmp.c
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@@ -60,10 +60,8 @@ uint32_t _CPU_SMP_Initialize( void )
if ( !leon3_data_cache_snooping_enabled() )
bsp_fatal( LEON3_FATAL_INVALID_CACHE_CONFIG_MAIN_PROCESSOR );
if ( rtems_configuration_get_maximum_processors() > 1 ) {
LEON_Unmask_interrupt(LEON3_mp_irq);
set_vector(bsp_inter_processor_interrupt, LEON_TRAP_TYPE(LEON3_mp_irq), 1);
}
LEON_Unmask_interrupt(LEON3_mp_irq);
set_vector(bsp_inter_processor_interrupt, LEON_TRAP_TYPE(LEON3_mp_irq), 1);
return leon3_get_cpu_count(LEON3_IrqCtrl_Regs);
}