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Blackfin arch: base SIC_IWR# programming on whether the MMR exists

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base SIC_IWR# programming on whether the MMR exists
rather than having to maintain another list of processors

Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
This commit is contained in:
Mike Frysinger
2009-02-04 16:49:45 +08:00
committed by Bryan Wu
parent ed1fb6048c
commit be1d8543a8
2 changed files with 8 additions and 14 deletions
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11
arch/blackfin/mach-common/pm.c
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@ -82,10 +82,9 @@ void bfin_pm_suspend_standby_enter(void)
bfin_pm_standby_restore();
#if defined(CONFIG_BF54x) || defined(CONFIG_BF52x) || defined(CONFIG_BF561) || \
defined(CONFIG_BF538) || defined(CONFIG_BF539) || defined(CONFIG_BF51x)
#ifdef SIC_IWR0
bfin_write_SIC_IWR0(IWR_DISABLE_ALL);
#if defined(CONFIG_BF52x) || defined(CONFIG_BF51x)
# ifdef SIC_IWR1
/* BF52x system reset does not properly reset SIC_IWR1 which
* will screw up the bootrom as it relies on MDMA0/1 waking it
* up from IDLE instructions. See this report for more info:
@ -95,10 +94,8 @@ void bfin_pm_suspend_standby_enter(void)
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
# ifdef CONFIG_BF54x
# endif
# ifdef SIC_IWR2
bfin_write_SIC_IWR2(IWR_DISABLE_ALL);
# endif
#else