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mem_protect: Add mem_protect API

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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>
This commit is contained in:
Roberto Vargas 2017-08-03 08:16:16 +01:00
parent df312c5a2b
commit d4c596be87
6 changed files with 63 additions and 0 deletions
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5
lib/psci/psci_setup.c
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@ -243,6 +243,11 @@ int psci_setup(const psci_lib_args_t *lib_args)
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);