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| author | Sonic Zhang <sonic.zhang@analog.com> | 2012-05-17 11:33:00 +0200 |
|---|---|---|
| committer | Bob Liu <lliubbo@gmail.com> | 2012-05-21 08:54:52 +0200 |
| commit | 72b099ed93989575b0c447023748968d30059e8f (patch) | |
| tree | 0e5bb7040da26232d66c2fb6c24854566ed9a07a /arch/blackfin/mach-common/dpmc_modes.S | |
| parent | blackfin: bf60x: add wakeup source select (diff) | |
| download | linux-72b099ed93989575b0c447023748968d30059e8f.tar.xz linux-72b099ed93989575b0c447023748968d30059e8f.zip | |
blackfin: bf60x: pm: Add a debug option to calculate kernel wakeup time.
Display the total time when kernel resumes normal from standby or suspend to mem
mode.
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Bob Liu <lliubbo@gmail.com>
Diffstat (limited to 'arch/blackfin/mach-common/dpmc_modes.S')
| -rw-r--r-- | arch/blackfin/mach-common/dpmc_modes.S | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/blackfin/mach-common/dpmc_modes.S b/arch/blackfin/mach-common/dpmc_modes.S index cfb7c3c00370..de99f3aac2c5 100644 --- a/arch/blackfin/mach-common/dpmc_modes.S +++ b/arch/blackfin/mach-common/dpmc_modes.S @@ -42,6 +42,9 @@ ENTRY(_sleep_mode) BITCLR (R7, 5); w[p0] = R7.L; IDLE; + + bfin_init_pm_bench_cycles; + call _test_pll_locked; RETS = [SP++]; @@ -74,6 +77,9 @@ ENTRY(_hibernate_mode) /* Finally, we climb into our cave to hibernate */ W[P3] = R4.L; + + bfin_init_pm_bench_cycles; + CLI R2; IDLE; .Lforever: @@ -158,6 +164,8 @@ ENTRY(_sleep_deeper) SSYNC; IDLE; + bfin_init_pm_bench_cycles; + call _test_pll_locked; P0.H = hi(PLL_DIV); |