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-rw-r--r--bsps/riscv/noel/include/bsp/riscv.h57
1 files changed, 57 insertions, 0 deletions
diff --git a/bsps/riscv/noel/include/bsp/riscv.h b/bsps/riscv/noel/include/bsp/riscv.h
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+++ b/bsps/riscv/noel/include/bsp/riscv.h
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+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/*
+ * Copyright (c) 2018 embedded brains GmbH & Co. KG
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifndef BSP_RISCV_H
+#define BSP_RISCV_H
+
+#include <bsp.h>
+
+#include <rtems/score/cpuimpl.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern volatile RISCV_CLINT_regs *riscv_clint;
+
+void *riscv_fdt_get_address(const void *fdt, int node);
+
+uint32_t riscv_get_core_frequency(void);
+
+#ifdef RTEMS_SMP
+extern uint32_t riscv_hart_count;
+#else
+#define riscv_hart_count 1
+#endif
+
+uint32_t riscv_get_hart_index_by_phandle(uint32_t phandle);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* BSP_RISCV_H */