wilbur.chan wrote:
Hi all, I've got some problem when booting mips32. I got a No.23 trap when calling start_kernel ---> local_irq_enable : irq 23, desc: 802a98a0, depth: 1, count: 0, unhandled: 0 ->handle_irq(): 80148c6c, handle_bad_irq+0x0/0x2b4 ->chip(): 8029f738, 0x8029f738 ->action(): 00000000 IRQ_DISABLED set unexpected IRQ # 23
IRQ != c0_cause.ExcCodeYou should look up your kernel's IRQ to interrupt source mapping to see what is connected to IRQ 23.
David Daney