summaryrefslogtreecommitdiff
path: root/lib/psci
diff options
context:
space:
mode:
authorEtienne Carriere <etienne.carriere@linaro.org>2017-11-08 14:41:47 +0100
committerEtienne Carriere <etienne.carriere@linaro.org>2017-11-08 14:41:47 +0100
commit86e2683597ec145cb2b679be0fff6f8962ba9bfd (patch)
tree3a1acc416b0b0a7affc7de45d06d241c761614a3 /lib/psci
parent64cc6e91e819ccbf5fe3bf8a5c177b8fa8012d8c (diff)
ARMv7 may not support Generic Timer Extension
If ARMv7 based platform does not set ARM_CORTEX_Ax=yes, platform shall define ARMV7_SUPPORTS_GENERIC_TIMER to enable generic timer support. Signed-off-by: Etienne Carriere <etienne.carriere@linaro.org>
Diffstat (limited to 'lib/psci')
-rw-r--r--lib/psci/psci_setup.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/psci/psci_setup.c b/lib/psci/psci_setup.c
index a841ddab..c00bd94a 100644
--- a/lib/psci/psci_setup.c
+++ b/lib/psci/psci_setup.c
@@ -266,8 +266,10 @@ int psci_setup(const psci_lib_args_t *lib_args)
******************************************************************************/
void psci_arch_setup(void)
{
+#if ARM_ARCH_MAJOR > 7 || defined(ARMV7_SUPPORTS_GENERIC_TIMER)
/* Program the counter frequency */
write_cntfrq_el0(plat_get_syscnt_freq2());
+#endif
/* Initialize the cpu_ops pointer. */
init_cpu_ops();