mem_protect: Add mem_protect API
This patch adds the generic code that links the psci smc handler
with the platform function that implements the mem_protect and
mem_check_range functionalities. These functions are optional
APIs added in PSCI v1.1 (ARM DEN022D).
Change-Id: I3bac1307a5ce2c7a196ace76db8317e8d8c8bb3f
Signed-off-by: Roberto Vargas <roberto.vargas@arm.com>
diff --git a/lib/psci/psci_setup.c b/lib/psci/psci_setup.c
index f70e34d..5ef49ac 100644
--- a/lib/psci/psci_setup.c
+++ b/lib/psci/psci_setup.c
@@ -243,6 +243,11 @@
psci_caps |= define_psci_cap(PSCI_SYSTEM_RESET);
if (psci_plat_pm_ops->get_node_hw_state)
psci_caps |= define_psci_cap(PSCI_NODE_HW_STATE_AARCH64);
+ if (psci_plat_pm_ops->read_mem_protect &&
+ psci_plat_pm_ops->write_mem_protect)
+ psci_caps |= define_psci_cap(PSCI_MEM_PROTECT);
+ if (psci_plat_pm_ops->mem_protect_chk)
+ psci_caps |= define_psci_cap(PSCI_MEM_CHK_RANGE_AARCH64);
#if ENABLE_PSCI_STAT
psci_caps |= define_psci_cap(PSCI_STAT_RESIDENCY_AARCH64);