diff options
| author | Varun Wadekar <vwadekar@nvidia.com> | 2012-03-27 16:17:20 +0530 |
|---|---|---|
| committer | Simone Willett <swillett@nvidia.com> | 2012-04-05 18:13:10 -0700 |
| commit | 743c03fbeb5908faf4aef6bee7702a2ad4caac22 (patch) | |
| tree | 17bebff5bed35b544f559db0239297ff8fc9ec21 /arch/arm/mach-tegra/sleep-t3.S | |
| parent | f31ca2d9e0580b58dc51fde31fc8ace190dd253b (diff) | |
ARM: tegra30: pm: flush L1 data before exit coherency on secondary CPU
Change-Id: Ib16ee5efdf8686d750a5263baa8fff4d258e68cd
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
Reviewed-on: http://git-master/r/92542
Reviewed-by: Simone Willett <swillett@nvidia.com>
Tested-by: Simone Willett <swillett@nvidia.com>
Diffstat (limited to 'arch/arm/mach-tegra/sleep-t3.S')
| -rw-r--r-- | arch/arm/mach-tegra/sleep-t3.S | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/arch/arm/mach-tegra/sleep-t3.S b/arch/arm/mach-tegra/sleep-t3.S index 6d58585a4903..caabeb751390 100644 --- a/arch/arm/mach-tegra/sleep-t3.S +++ b/arch/arm/mach-tegra/sleep-t3.S @@ -1,7 +1,7 @@ /* * arch/arm/mach-tegra/include/mach/sleep-t3.S * - * Copyright (c) 2010-2011, NVIDIA Corporation. + * Copyright (c) 2010-2012, NVIDIA Corporation. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -235,6 +235,16 @@ ENDPROC(tegra3_sleep_core_finish) */ ENTRY(tegra3_sleep_cpu_secondary_finish) mov r6, lr + + dsb +#ifdef MULTI_CACHE + mov32 r10, cpu_cache + mov lr, pc + ldr pc, [r10, #CACHE_FLUSH_KERN_ALL] +#else + bl __cpuc_flush_kern_all +#endif + bl tegra_cpu_exit_coherency /* Powergate this CPU. */ |