From: Scott Wood scottwood@freescale.com
This lets us see the problems (close to) when they happen, rather than Linux hanging when it enables them prior to having a working console.
Signed-off-by: Scott Wood scottwood@freescale.com --- arch/arm/cpu/armv8/fsl-lsch3/cpu.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/arch/arm/cpu/armv8/fsl-lsch3/cpu.c b/arch/arm/cpu/armv8/fsl-lsch3/cpu.c index 07064a3..22b5fb2 100644 --- a/arch/arm/cpu/armv8/fsl-lsch3/cpu.c +++ b/arch/arm/cpu/armv8/fsl-lsch3/cpu.c @@ -263,6 +263,10 @@ int arch_cpu_init(void) __asm_invalidate_tlb_all(); early_mmu_setup(); set_sctlr(get_sctlr() | CR_C); + + /* Enable system error aborts */ + asm volatile("msr daifclr, #4" : : : "memory"); + return 0; }