diff options
Diffstat (limited to 'arch/arm/mach-mvebu/coherency.c')
| -rw-r--r-- | arch/arm/mach-mvebu/coherency.c | 29 |
1 files changed, 17 insertions, 12 deletions
diff --git a/arch/arm/mach-mvebu/coherency.c b/arch/arm/mach-mvebu/coherency.c index e46e9ea1e187..44eedf331ae7 100644 --- a/arch/arm/mach-mvebu/coherency.c +++ b/arch/arm/mach-mvebu/coherency.c @@ -65,18 +65,6 @@ static const struct of_device_id of_coherency_table[] = { int ll_enable_coherency(void); void ll_add_cpu_to_smp_group(void); -int set_cpu_coherent(void) -{ - if (!coherency_base) { - pr_warn("Can't make current CPU cache coherent.\n"); - pr_warn("Coherency fabric is not initialized\n"); - return 1; - } - - ll_add_cpu_to_smp_group(); - return ll_enable_coherency(); -} - static int mvebu_hwcc_notifier(struct notifier_block *nb, unsigned long event, void *__dev) { @@ -206,6 +194,23 @@ static int coherency_type(void) return type; } +int set_cpu_coherent(void) +{ + int type = coherency_type(); + + if (type == COHERENCY_FABRIC_TYPE_ARMADA_370_XP) { + if (!coherency_base) { + pr_warn("Can't make current CPU cache coherent.\n"); + pr_warn("Coherency fabric is not initialized\n"); + return 1; + } + ll_add_cpu_to_smp_group(); + return ll_enable_coherency(); + } + + return 0; +} + int coherency_available(void) { return coherency_type() != COHERENCY_FABRIC_TYPE_NONE; |