From b7e11293a4340dc20674144f7e83883a7a40049e Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Tue, 18 Nov 2008 17:48:22 +0800 Subject: [PATCH] Blackfin arch: fix bug - reboot fails on BF527 add ANOMALY_05000435 to handle SIC_IWR1 workaround for rebooting Signed-off-by: Mike Frysinger Signed-off-by: Bryan Wu --- arch/blackfin/mach-common/ints-priority.c | 5 ++++- arch/blackfin/mach-common/pm.c | 5 ++++- 2 files changed, 8 insertions(+), 2 deletions(-) diff --git a/arch/blackfin/mach-common/ints-priority.c b/arch/blackfin/mach-common/ints-priority.c index 5a7c1c177d2..f7e35e7965f 100644 --- a/arch/blackfin/mach-common/ints-priority.c +++ b/arch/blackfin/mach-common/ints-priority.c @@ -1069,7 +1069,10 @@ int __init init_arch_irq(void) * up from IDLE instructions. See this report for more info: * http://blackfin.uclinux.org/gf/tracker/4323 */ - bfin_write_SIC_IWR1(IWR_ENABLE(10) | IWR_ENABLE(11)); + if (ANOMALY_05000435) + bfin_write_SIC_IWR1(IWR_ENABLE(10) | IWR_ENABLE(11)); + else + bfin_write_SIC_IWR1(IWR_DISABLE_ALL); #else bfin_write_SIC_IWR1(IWR_DISABLE_ALL); #endif diff --git a/arch/blackfin/mach-common/pm.c b/arch/blackfin/mach-common/pm.c index ee33a8a988b..96600b8cb6a 100644 --- a/arch/blackfin/mach-common/pm.c +++ b/arch/blackfin/mach-common/pm.c @@ -91,7 +91,10 @@ void bfin_pm_suspend_standby_enter(void) * up from IDLE instructions. See this report for more info: * http://blackfin.uclinux.org/gf/tracker/4323 */ - bfin_write_SIC_IWR1(IWR_ENABLE(10) | IWR_ENABLE(11)); + if (ANOMALY_05000435) + bfin_write_SIC_IWR1(IWR_ENABLE(10) | IWR_ENABLE(11)); + else + bfin_write_SIC_IWR1(IWR_DISABLE_ALL); #else bfin_write_SIC_IWR1(IWR_DISABLE_ALL); #endif -- 2.41.0