From ce53fc660114a2c23e6e8adbc197008b36ca444d Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Wed, 5 May 2010 02:07:44 -0400 Subject: Blackfin: set up simple NMI handlers for anomaly 05000219 Older on-chip Blackfin bootroms do not create a dummy NMI handler, so set up one ourselves when anomaly 05000219 applies. Signed-off-by: Mike Frysinger --- arch/blackfin/cpu/cpu.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'arch/blackfin/cpu/cpu.c') diff --git a/arch/blackfin/cpu/cpu.c b/arch/blackfin/cpu/cpu.c index 2c8fd86..18dbdf7 100644 --- a/arch/blackfin/cpu/cpu.c +++ b/arch/blackfin/cpu/cpu.c @@ -91,7 +91,9 @@ int irq_init(void) #else bfin_write_SIC_IMASK(0); #endif - bfin_write_EVT2(evt_default); /* NMI */ + /* Set up a dummy NMI handler if needed. */ + if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_BYPASS || ANOMALY_05000219) + bfin_write_EVT2(evt_nmi); /* NMI */ bfin_write_EVT5(evt_default); /* hardware error */ bfin_write_EVT6(evt_default); /* core timer */ bfin_write_EVT7(evt_default); -- cgit v1.1