diff options
Diffstat (limited to 'lib/psci/aarch32/psci_helpers.S')
| -rw-r--r-- | lib/psci/aarch32/psci_helpers.S | 19 |
1 files changed, 5 insertions, 14 deletions
diff --git a/lib/psci/aarch32/psci_helpers.S b/lib/psci/aarch32/psci_helpers.S index 5a41ff31..9f991dfe 100644 --- a/lib/psci/aarch32/psci_helpers.S +++ b/lib/psci/aarch32/psci_helpers.S @@ -65,22 +65,13 @@ func psci_do_pwrdown_cache_maintenance bl do_stack_maintenance /* --------------------------------------------- - * Determine how many levels of cache will be - * subject to cache maintenance. Power level - * 0 implies that only the cpu is being powered - * down. Only the L1 data cache needs to be - * flushed to the PoU in this case. For a higher - * power level we are assuming that a flush - * of L1 data and L2 unified cache is enough. - * This information should be provided by the - * platform. + * Invoke CPU-specifc power down operations for + * the appropriate level * --------------------------------------------- */ - cmp r4, #PSCI_CPU_PWR_LVL - pop {r4,lr} - - beq prepare_core_pwr_dwn - b prepare_cluster_pwr_dwn + mov r0, r4 + pop {r4, lr} + b prepare_cpu_pwr_dwn endfunc psci_do_pwrdown_cache_maintenance |