diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/cpus/aarch64/cortex_a35.S | 6 | ||||
| -rw-r--r-- | lib/cpus/aarch64/cortex_a53.S | 6 | ||||
| -rw-r--r-- | lib/cpus/aarch64/cortex_a57.S | 22 |
3 files changed, 3 insertions, 31 deletions
diff --git a/lib/cpus/aarch64/cortex_a35.S b/lib/cpus/aarch64/cortex_a35.S index 6a447c01..ba29d6d4 100644 --- a/lib/cpus/aarch64/cortex_a35.S +++ b/lib/cpus/aarch64/cortex_a35.S @@ -67,16 +67,12 @@ endfunc cortex_a35_disable_smp */ func cortex_a35_reset_func /* --------------------------------------------- - * As a bare minimum enable the SMP bit if it is - * not already set. + * Enable the SMP bit. * --------------------------------------------- */ mrs x0, CORTEX_A35_CPUECTLR_EL1 - tst x0, #CORTEX_A35_CPUECTLR_SMPEN_BIT - b.ne skip_smp_setup orr x0, x0, #CORTEX_A35_CPUECTLR_SMPEN_BIT msr CORTEX_A35_CPUECTLR_EL1, x0 -skip_smp_setup: isb ret endfunc cortex_a35_reset_func diff --git a/lib/cpus/aarch64/cortex_a53.S b/lib/cpus/aarch64/cortex_a53.S index 00ceadb4..c33ba571 100644 --- a/lib/cpus/aarch64/cortex_a53.S +++ b/lib/cpus/aarch64/cortex_a53.S @@ -151,16 +151,12 @@ func cortex_a53_reset_func #endif /* --------------------------------------------- - * As a bare minimum enable the SMP bit if it is - * not already set. + * Enable the SMP bit. * --------------------------------------------- */ mrs x0, CPUECTLR_EL1 - tst x0, #CPUECTLR_SMP_BIT - b.ne skip_smp_setup orr x0, x0, #CPUECTLR_SMP_BIT msr CPUECTLR_EL1, x0 -skip_smp_setup: isb ret x19 endfunc cortex_a53_reset_func diff --git a/lib/cpus/aarch64/cortex_a57.S b/lib/cpus/aarch64/cortex_a57.S index 8bcb5ddb..99db25b8 100644 --- a/lib/cpus/aarch64/cortex_a57.S +++ b/lib/cpus/aarch64/cortex_a57.S @@ -105,17 +105,9 @@ func errata_a57_806969_wa ret #endif apply_806969: - /* - * Test if errata has already been applied in an earlier - * invocation of the reset handler and does not need to - * be applied again. - */ mrs x1, CPUACTLR_EL1 - tst x1, #CPUACTLR_NO_ALLOC_WBWA - b.ne skip_806969 orr x1, x1, #CPUACTLR_NO_ALLOC_WBWA msr CPUACTLR_EL1, x1 -skip_806969: ret endfunc errata_a57_806969_wa @@ -139,17 +131,9 @@ func errata_a57_813420_wa ret #endif apply_813420: - /* - * Test if errata has already been applied in an earlier - * invocation of the reset handler and does not need to - * be applied again. - */ mrs x1, CPUACTLR_EL1 - tst x1, #CPUACTLR_DCC_AS_DCCI - b.ne skip_813420 orr x1, x1, #CPUACTLR_DCC_AS_DCCI msr CPUACTLR_EL1, x1 -skip_813420: ret endfunc errata_a57_813420_wa @@ -216,16 +200,12 @@ func cortex_a57_reset_func #endif /* --------------------------------------------- - * As a bare minimum enable the SMP bit if it is - * not already set. + * Enable the SMP bit. * --------------------------------------------- */ mrs x0, CPUECTLR_EL1 - tst x0, #CPUECTLR_SMP_BIT - b.ne skip_smp_setup orr x0, x0, #CPUECTLR_SMP_BIT msr CPUECTLR_EL1, x0 -skip_smp_setup: isb ret x19 endfunc cortex_a57_reset_func |