refactor(plat/nxp): refine api to read SVR register
1. Refined struct soc_info_t definition.
2. Refined get_soc_info function.
3. Fixed some SVR persernality value.
4. Refined API to get cluster numbers and cores per cluster.
Signed-off-by: Jiafei Pan <Jiafei.Pan@nxp.com>
Change-Id: I3c20611a523516cc63330dce4c925e6cda1e93c4
diff --git a/plat/nxp/common/setup/ls_common.c b/plat/nxp/common/setup/ls_common.c
index a6946e1..e7ae060 100644
--- a/plat/nxp/common/setup/ls_common.c
+++ b/plat/nxp/common/setup/ls_common.c
@@ -1,5 +1,5 @@
/*
- * Copyright 2018-2020 NXP
+ * Copyright 2018-2021 NXP
*
* SPDX-License-Identifier: BSD-3-Clause
*
@@ -238,3 +238,27 @@
{
return plat_ls_mmap;
}
+
+/*
+ * This function get the number of clusters and cores count per cluster
+ * in the SoC.
+ */
+void get_cluster_info(const struct soc_type *soc_list, uint8_t ps_count,
+ uint8_t *num_clusters, uint8_t *cores_per_cluster)
+{
+ const soc_info_t *soc_info = get_soc_info();
+ *num_clusters = NUMBER_OF_CLUSTERS;
+ *cores_per_cluster = CORES_PER_CLUSTER;
+ unsigned int i;
+
+ for (i = 0U; i < ps_count; i++) {
+ if (soc_list[i].version == soc_info->svr_reg.bf_ver.version) {
+ *num_clusters = soc_list[i].num_clusters;
+ *cores_per_cluster = soc_list[i].cores_per_cluster;
+ break;
+ }
+ }
+
+ VERBOSE("NUM of cluster = 0x%x, Cores per cluster = 0x%x\n",
+ *num_clusters, *cores_per_cluster);
+}