[U-Boot] [PATCH v5 17/28] armv8/fsl-lsch3: Enable system error aborts

[York Sun]

From: Scott Wood <scottwood at 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 at freescale.com>
Signed-off-by: York Sun <yorksun at freescale.com>
---

Changes in v5: None
Changes in v4: None
Changes in v3: None
Changes in v2: None

 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;
 }
 
-- 
1.7.9.5