Rockchip: Add some debug assertions in the PMU driver
This patch adds some debug assertions ensuring that array indices
are within the bounds of the array.
Change-Id: I96ee81d14834c1e92cdfb7e60b49995cdacfd93a
diff --git a/plat/rockchip/rk3399/drivers/pmu/pmu.c b/plat/rockchip/rk3399/drivers/pmu/pmu.c
index 1493a4d..859e89f 100644
--- a/plat/rockchip/rk3399/drivers/pmu/pmu.c
+++ b/plat/rockchip/rk3399/drivers/pmu/pmu.c
@@ -132,11 +132,13 @@
static inline uint32_t get_cpus_pwr_domain_cfg_info(uint32_t cpu_id)
{
+ assert(cpu_id < PLATFORM_CORE_COUNT);
return core_pm_cfg_info[cpu_id];
}
static inline void set_cpus_pwr_domain_cfg_info(uint32_t cpu_id, uint32_t value)
{
+ assert(cpu_id < PLATFORM_CORE_COUNT);
core_pm_cfg_info[cpu_id] = value;
#if !USE_COHERENT_MEM
flush_dcache_range((uintptr_t)&core_pm_cfg_info[cpu_id],
@@ -234,6 +236,7 @@
{
uint32_t cpu_id = plat_core_pos_by_mpidr(mpidr);
+ assert(cpu_id < PLATFORM_CORE_COUNT);
assert(cpuson_flags[cpu_id] == 0);
cpuson_flags[cpu_id] = PMU_CPU_HOTPLUG;
cpuson_entry_point[cpu_id] = entrypoint;
@@ -257,6 +260,7 @@
{
uint32_t cpu_id = plat_my_core_pos();
+ assert(cpu_id < PLATFORM_CORE_COUNT);
assert(cpuson_flags[cpu_id] == 0);
cpuson_flags[cpu_id] = PMU_CPU_AUTO_PWRDN;
cpuson_entry_point[cpu_id] = (uintptr_t)psci_entrypoint;