Get rid of use of compatibility API
make 'make ARCH=aarch64 CROSS_COMPILE=aarch64-linux-gnu- PLAT=mt8173
ENABLE_PLAT_COMPAT=0' work.
Change-Id: I13f35d8aef23dfa0e65883fa0be43f1513c9fef5
Signed-off-by: Koan-Sin Tan <koansin.tan@gmail.com>
diff --git a/plat/mediatek/mt8173/plat_topology.c b/plat/mediatek/mt8173/plat_topology.c
index 96598b6..caab8e4 100644
--- a/plat/mediatek/mt8173/plat_topology.c
+++ b/plat/mediatek/mt8173/plat_topology.c
@@ -31,6 +31,7 @@
#include <platform_def.h>
#include <psci.h>
+#if ENABLE_PLAT_COMPAT
unsigned int plat_get_aff_count(unsigned int aff_lvl, unsigned long mpidr)
{
/* Report 1 (absent) instance at levels higher that the cluster level */
@@ -54,3 +55,55 @@
/* [TODO] Make topology configurable via SCC */
return 0;
}
+#else
+
+const unsigned char mtk_power_domain_tree_desc[] = {
+ /* No of root nodes */
+ PLATFORM_SYSTEM_COUNT,
+ /* No of children for the root node */
+ PLATFORM_CLUSTER_COUNT,
+ /* No of children for the first cluster node */
+ PLATFORM_CLUSTER0_CORE_COUNT,
+ /* No of children for the second cluster node */
+ PLATFORM_CLUSTER1_CORE_COUNT
+};
+
+/*******************************************************************************
+ * This function returns the MT8173 default topology tree information.
+ ******************************************************************************/
+const unsigned char *plat_get_power_domain_tree_desc(void)
+{
+ return mtk_power_domain_tree_desc;
+}
+
+/*******************************************************************************
+ * This function implements a part of the critical interface between the psci
+ * generic layer and the platform that allows the former to query the platform
+ * to convert an MPIDR to a unique linear index. An error code (-1) is returned
+ * in case the MPIDR is invalid.
+ ******************************************************************************/
+int plat_core_pos_by_mpidr(u_register_t mpidr)
+{
+ unsigned int cluster_id, cpu_id;
+
+ mpidr &= MPIDR_AFFINITY_MASK;
+
+ if (mpidr & ~(MPIDR_CLUSTER_MASK | MPIDR_CPU_MASK))
+ return -1;
+
+ cluster_id = (mpidr >> MPIDR_AFF1_SHIFT) & MPIDR_AFFLVL_MASK;
+ cpu_id = (mpidr >> MPIDR_AFF0_SHIFT) & MPIDR_AFFLVL_MASK;
+
+ if (cluster_id >= PLATFORM_CLUSTER_COUNT)
+ return -1;
+
+ /*
+ * Validate cpu_id by checking whether it represents a CPU in
+ * one of the two clusters present on the platform.
+ */
+ if (cpu_id >= PLATFORM_MAX_CPUS_PER_CLUSTER)
+ return -1;
+
+ return (cpu_id + (cluster_id * 4));
+}
+#endif