MLECO-2976: Configurable Ethos-U cache size for Dedicated_Sram
MLECO-2949: Platform drivers should own NPU and TA init
Change-Id: I13606a0197f137816bae803eb9d7d46c358b5fb8
Signed-off-by: Isabella Gottardi <isabella.gottardi@arm.com>
diff --git a/source/hal/components/ethosu_ta_init/ethosu_ta_init.c b/source/hal/components/ethosu_ta_init/ethosu_ta_init.c
new file mode 100644
index 0000000..26eeb5c
--- /dev/null
+++ b/source/hal/components/ethosu_ta_init/ethosu_ta_init.c
@@ -0,0 +1,86 @@
+/*
+ * Copyright (c) 2022 Arm Limited. All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ethosu_ta_init.h"
+
+#include "log_macros.h" /* Logging functions */
+
+#if defined(TIMING_ADAPTER_AVAILABLE)
+
+#include "timing_adapter.h" /* Arm Ethos-U timing adapter driver header */
+#include "timing_adapter_settings.h" /* Arm Ethos-U timing adapter settings */
+
+int arm_ethosu_timing_adapter_init(void)
+{
+#if defined(TA0_BASE)
+ struct timing_adapter ta_0;
+ struct timing_adapter_settings ta_0_settings = {
+ .maxr = TA0_MAXR,
+ .maxw = TA0_MAXW,
+ .maxrw = TA0_MAXRW,
+ .rlatency = TA0_RLATENCY,
+ .wlatency = TA0_WLATENCY,
+ .pulse_on = TA0_PULSE_ON,
+ .pulse_off = TA0_PULSE_OFF,
+ .bwcap = TA0_BWCAP,
+ .perfctrl = TA0_PERFCTRL,
+ .perfcnt = TA0_PERFCNT,
+ .mode = TA0_MODE,
+ .maxpending = 0, /* This is a read-only parameter */
+ .histbin = TA0_HISTBIN,
+ .histcnt = TA0_HISTCNT};
+
+ if (0 != ta_init(&ta_0, TA0_BASE))
+ {
+ printf_err("TA0 initialisation failed\n");
+ return 1;
+ }
+
+ ta_set_all(&ta_0, &ta_0_settings);
+#endif /* defined (TA0_BASE) */
+
+#if defined(TA1_BASE)
+ struct timing_adapter ta_1;
+ struct timing_adapter_settings ta_1_settings = {
+ .maxr = TA1_MAXR,
+ .maxw = TA1_MAXW,
+ .maxrw = TA1_MAXRW,
+ .rlatency = TA1_RLATENCY,
+ .wlatency = TA1_WLATENCY,
+ .pulse_on = TA1_PULSE_ON,
+ .pulse_off = TA1_PULSE_OFF,
+ .bwcap = TA1_BWCAP,
+ .perfctrl = TA1_PERFCTRL,
+ .perfcnt = TA1_PERFCNT,
+ .mode = TA1_MODE,
+ .maxpending = 0, /* This is a read-only parameter */
+ .histbin = TA1_HISTBIN,
+ .histcnt = TA1_HISTCNT};
+
+ if (0 != ta_init(&ta_1, TA1_BASE))
+ {
+ printf_err("TA1 initialisation failed\n");
+ return 1;
+ }
+
+ ta_set_all(&ta_1, &ta_1_settings);
+#endif /* defined (TA1_BASE) */
+
+ return 0;
+}
+
+#endif /* TIMING_ADAPTER_AVAILABLE */