diff options
Diffstat (limited to 'lib/psci/psci_setup.c')
| -rw-r--r-- | lib/psci/psci_setup.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/lib/psci/psci_setup.c b/lib/psci/psci_setup.c index d1ec99808..9c37d63f2 100644 --- a/lib/psci/psci_setup.c +++ b/lib/psci/psci_setup.c @@ -17,6 +17,12 @@ #include "psci_private.h" +/* + * Check that PLATFORM_CORE_COUNT fits into the number of cores + * that can be represented by PSCI_MAX_CPUS_INDEX. + */ +CASSERT(PLATFORM_CORE_COUNT <= (PSCI_MAX_CPUS_INDEX + 1U), assert_psci_cores_overflow); + /******************************************************************************* * Per cpu non-secure contexts used to program the architectural state prior * return to the normal world. @@ -34,11 +40,13 @@ unsigned int psci_caps; * Function which initializes the 'psci_non_cpu_pd_nodes' or the * 'psci_cpu_pd_nodes' corresponding to the power level. ******************************************************************************/ -static void __init psci_init_pwr_domain_node(unsigned char node_idx, +static void __init psci_init_pwr_domain_node(uint16_t node_idx, unsigned int parent_idx, unsigned char level) { if (level > PSCI_CPU_PWR_LVL) { + assert(node_idx < PSCI_NUM_NON_CPU_PWR_DOMAINS); + psci_non_cpu_pd_nodes[node_idx].level = level; psci_lock_init(psci_non_cpu_pd_nodes, node_idx); psci_non_cpu_pd_nodes[node_idx].parent_node = parent_idx; @@ -47,6 +55,8 @@ static void __init psci_init_pwr_domain_node(unsigned char node_idx, } else { psci_cpu_data_t *svc_cpu_data; + assert(node_idx < PLATFORM_CORE_COUNT); + psci_cpu_pd_nodes[node_idx].parent_node = parent_idx; /* Initialize with an invalid mpidr */ @@ -144,7 +154,7 @@ static unsigned int __init populate_power_domain_tree(const unsigned char for (j = node_index; j < (node_index + num_children); j++) - psci_init_pwr_domain_node((unsigned char)j, + psci_init_pwr_domain_node((uint16_t)j, parent_node_index - 1U, (unsigned char)level); |