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arch/risc-v/src/mpfs/mpfs_irq.c: Default global interrupt priorities #14841

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Nov 19, 2024
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arch/risc-v/src/mpfs/mpfs_irq.c: Default global interrupt priorities #14841

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7 changes: 7 additions & 0 deletions arch/risc-v/src/mpfs/mpfs_irq.c
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Original file line number Diff line number Diff line change
Expand Up @@ -63,6 +63,13 @@ void up_irqinitialize(void)
riscv_stack_color(g_intstackalloc, intstack_size);
#endif

/* Set priority for all global interrupts to 1 (lowest) */

for (int id = 1; id <= NR_IRQS; id++)
{
putreg32(1, MPFS_PLIC_PRIORITY + (4 * id));
}

/* Attach the common interrupt handler */

riscv_exception_attach();
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