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| author |   Mike Frysinger <vapier.adi@gmail.com> | 2009-02-04 16:49:45 +0800 |
|---|---|---|
| committer |   Bryan Wu <cooloney@kernel.org> | 2009-02-04 16:49:45 +0800 |
| commit | be1d8543a82d3a8f466509bbd355a5861193135f (patch) | |
| tree | b94f4af791e445464e2446940376f3f71ad9396d /arch/blackfin/mach-common/pm.c | |
| parent | Blackfin arch: read SYSCR on newer parts that mirror the bits of SWRST in it (diff) | |
| download | linux-dev-be1d8543a82d3a8f466509bbd355a5861193135f.tar.xz linux-dev-be1d8543a82d3a8f466509bbd355a5861193135f.zip | |
Blackfin arch: base SIC_IWR# programming on whether the MMR exists
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>
Diffstat (limited to '')
| -rw-r--r-- | arch/blackfin/mach-common/pm.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/arch/blackfin/mach-common/pm.c b/arch/blackfin/mach-common/pm.c index d3d70fd67c16..f48a6aebb49b 100644 --- a/arch/blackfin/mach-common/pm.c +++ b/arch/blackfin/mach-common/pm.c @@ -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 |