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authorMike Frysinger <vapier.adi@gmail.com>2009-02-04 03:49:45 -0500
committerBryan Wu <cooloney@kernel.org>2009-02-04 03:49:45 -0500
commitbe1d8543a82d3a8f466509bbd355a5861193135f (patch)
treeb94f4af791e445464e2446940376f3f71ad9396d /arch/blackfin/mach-common/pm.c
parented1fb6048c3eef68df5fe19e9022fdad6e53357d (diff)
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 'arch/blackfin/mach-common/pm.c')
-rw-r--r--arch/blackfin/mach-common/pm.c11
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)
82 82
83 bfin_pm_standby_restore(); 83 bfin_pm_standby_restore();
84 84
85#if defined(CONFIG_BF54x) || defined(CONFIG_BF52x) || defined(CONFIG_BF561) || \ 85#ifdef SIC_IWR0
86 defined(CONFIG_BF538) || defined(CONFIG_BF539) || defined(CONFIG_BF51x)
87 bfin_write_SIC_IWR0(IWR_DISABLE_ALL); 86 bfin_write_SIC_IWR0(IWR_DISABLE_ALL);
88#if defined(CONFIG_BF52x) || defined(CONFIG_BF51x) 87# ifdef SIC_IWR1
89 /* BF52x system reset does not properly reset SIC_IWR1 which 88 /* BF52x system reset does not properly reset SIC_IWR1 which
90 * will screw up the bootrom as it relies on MDMA0/1 waking it 89 * will screw up the bootrom as it relies on MDMA0/1 waking it
91 * up from IDLE instructions. See this report for more info: 90 * up from IDLE instructions. See this report for more info:
@@ -95,10 +94,8 @@ void bfin_pm_suspend_standby_enter(void)
95 bfin_write_SIC_IWR1(IWR_ENABLE(10) | IWR_ENABLE(11)); 94 bfin_write_SIC_IWR1(IWR_ENABLE(10) | IWR_ENABLE(11));
96 else 95 else
97 bfin_write_SIC_IWR1(IWR_DISABLE_ALL); 96 bfin_write_SIC_IWR1(IWR_DISABLE_ALL);
98#else 97# endif
99 bfin_write_SIC_IWR1(IWR_DISABLE_ALL); 98# ifdef SIC_IWR2
100#endif
101# ifdef CONFIG_BF54x
102 bfin_write_SIC_IWR2(IWR_DISABLE_ALL); 99 bfin_write_SIC_IWR2(IWR_DISABLE_ALL);
103# endif 100# endif
104#else 101#else