Trusted Firmware-A Tests, version 2.0
This is the first public version of the tests for the Trusted
Firmware-A project. Please see the documentation provided in the
source tree for more details.
Change-Id: I6f3452046a1351ac94a71b3525c30a4ca8db7867
Signed-off-by: Sandrine Bailleux <sandrine.bailleux@arm.com>
Co-authored-by: amobal01 <amol.balasokamble@arm.com>
Co-authored-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
Co-authored-by: Asha R <asha.r@arm.com>
Co-authored-by: Chandni Cherukuri <chandni.cherukuri@arm.com>
Co-authored-by: David Cunado <david.cunado@arm.com>
Co-authored-by: Dimitris Papastamos <dimitris.papastamos@arm.com>
Co-authored-by: Douglas Raillard <douglas.raillard@arm.com>
Co-authored-by: dp-arm <dimitris.papastamos@arm.com>
Co-authored-by: Jeenu Viswambharan <jeenu.viswambharan@arm.com>
Co-authored-by: Jonathan Wright <jonathan.wright@arm.com>
Co-authored-by: Kévin Petit <kevin.petit@arm.com>
Co-authored-by: Roberto Vargas <roberto.vargas@arm.com>
Co-authored-by: Sathees Balya <sathees.balya@arm.com>
Co-authored-by: Shawon Roy <Shawon.Roy@arm.com>
Co-authored-by: Soby Mathew <soby.mathew@arm.com>
Co-authored-by: Thomas Abraham <thomas.abraham@arm.com>
Co-authored-by: Vikram Kanigiri <vikram.kanigiri@arm.com>
Co-authored-by: Yatharth Kochar <yatharth.kochar@arm.com>
diff --git a/plat/arm/board/juno/juno_pwr_state.c b/plat/arm/board/juno/juno_pwr_state.c
new file mode 100644
index 0000000..1e067c2
--- /dev/null
+++ b/plat/arm/board/juno/juno_pwr_state.c
@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2018, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <arch.h>
+#include <platform.h>
+#include <psci.h>
+#include <stddef.h>
+
+/*
+ * State IDs for local power states on Juno.
+ */
+#define JUNO_RUN_STATE_ID 0 /* Valid for CPUs and Clusters */
+#define JUNO_RETENTION_STATE_ID 1 /* Valid for only CPUs */
+#define JUNO_OFF_STATE_ID 2 /* Valid for CPUs and Clusters */
+
+/*
+ * Suspend depth definitions for each power state
+ */
+typedef enum {
+ JUNO_RUN_DEPTH = 0,
+ JUNO_RETENTION_DEPTH,
+ JUNO_OFF_DEPTH,
+} suspend_depth_t;
+
+/* The state property array with details of idle state possible for the core */
+static const plat_state_prop_t core_state_prop[] = {
+ {JUNO_RETENTION_DEPTH, JUNO_RETENTION_STATE_ID, PSTATE_TYPE_STANDBY},
+ {JUNO_OFF_DEPTH, JUNO_OFF_STATE_ID, PSTATE_TYPE_POWERDOWN},
+ {0},
+};
+
+/*
+ * The state property array with details of idle state possible
+ * for the cluster
+ */
+static const plat_state_prop_t cluster_state_prop[] = {
+ {JUNO_OFF_DEPTH, JUNO_OFF_STATE_ID, PSTATE_TYPE_POWERDOWN},
+ {0},
+};
+
+/*
+ * The state property array with details of idle state possible
+ * for the system. Currently Juno does not support CPU SUSPEND
+ * at system power level.
+ */
+static const plat_state_prop_t system_state_prop[] = {
+ {JUNO_OFF_DEPTH, JUNO_OFF_STATE_ID, PSTATE_TYPE_POWERDOWN},
+ {0},
+};
+
+const plat_state_prop_t *plat_get_state_prop(unsigned int level)
+{
+ switch (level) {
+ case MPIDR_AFFLVL0:
+ return core_state_prop;
+ case MPIDR_AFFLVL1:
+ return cluster_state_prop;
+ case MPIDR_AFFLVL2:
+ return system_state_prop;
+ default:
+ return NULL;
+ }
+}