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authorAlistair Delva <adelva@google.com>2021-02-16 21:01:22 +0000
committerAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>2021-02-16 21:01:22 +0000
commitefb2826bb8160e2d8e0fcec85133a7468484f9fd (patch)
tree37a21c69306801ee7cdda5167a30896c8740155b /plat/arm/board/rdn2/rdn2_topology.c
parentb00a71fc312c9781fa6f404dccfb55b062b2ccac (diff)
parentfaa476c0caaa598afa5a6109d17102db5fe35ec6 (diff)
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Original change: https://android-review.googlesource.com/c/platform/external/arm-trusted-firmware/+/1589611 MUST ONLY BE SUBMITTED BY AUTOMERGER Change-Id: I3a25534ceed4f8e188510641080d8b8ed49b8f62
Diffstat (limited to 'plat/arm/board/rdn2/rdn2_topology.c')
-rw-r--r--plat/arm/board/rdn2/rdn2_topology.c62
1 files changed, 62 insertions, 0 deletions
diff --git a/plat/arm/board/rdn2/rdn2_topology.c b/plat/arm/board/rdn2/rdn2_topology.c
new file mode 100644
index 000000000..5c2e287cb
--- /dev/null
+++ b/plat/arm/board/rdn2/rdn2_topology.c
@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 2020, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <plat/arm/common/plat_arm.h>
+#include <plat/arm/css/common/css_pm.h>
+
+/******************************************************************************
+ * The power domain tree descriptor.
+ ******************************************************************************/
+const unsigned char rd_n2_pd_tree_desc[] = {
+ PLAT_ARM_CLUSTER_COUNT,
+ CSS_SGI_MAX_CPUS_PER_CLUSTER,
+ CSS_SGI_MAX_CPUS_PER_CLUSTER,
+ CSS_SGI_MAX_CPUS_PER_CLUSTER,
+ CSS_SGI_MAX_CPUS_PER_CLUSTER,
+ CSS_SGI_MAX_CPUS_PER_CLUSTER,
+ CSS_SGI_MAX_CPUS_PER_CLUSTER,
+ CSS_SGI_MAX_CPUS_PER_CLUSTER,
+ CSS_SGI_MAX_CPUS_PER_CLUSTER,
+ CSS_SGI_MAX_CPUS_PER_CLUSTER,
+ CSS_SGI_MAX_CPUS_PER_CLUSTER,
+ CSS_SGI_MAX_CPUS_PER_CLUSTER,
+ CSS_SGI_MAX_CPUS_PER_CLUSTER,
+ CSS_SGI_MAX_CPUS_PER_CLUSTER,
+ CSS_SGI_MAX_CPUS_PER_CLUSTER,
+ CSS_SGI_MAX_CPUS_PER_CLUSTER,
+ CSS_SGI_MAX_CPUS_PER_CLUSTER,
+};
+
+/*******************************************************************************
+ * This function returns the topology tree information.
+ ******************************************************************************/
+const unsigned char *plat_get_power_domain_tree_desc(void)
+{
+ return rd_n2_pd_tree_desc;
+}
+
+/*******************************************************************************
+ * The array mapping platform core position (implemented by plat_my_core_pos())
+ * to the SCMI power domain ID implemented by SCP.
+ ******************************************************************************/
+const uint32_t plat_css_core_pos_to_scmi_dmn_id_map[] = {
+ (SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0x0)),
+ (SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0x1)),
+ (SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0x2)),
+ (SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0x3)),
+ (SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0x4)),
+ (SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0x5)),
+ (SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0x6)),
+ (SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0x7)),
+ (SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0x8)),
+ (SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0x9)),
+ (SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0xA)),
+ (SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0xB)),
+ (SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0xC)),
+ (SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0xD)),
+ (SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0xE)),
+ (SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0xF)),
+};