From 02eef5bbaac09cfdcf498324663c10b737677ac1 Mon Sep 17 00:00:00 2001
From: Kristofer Jonsson <kristofer.jonsson@arm.com>
Date: Tue, 6 Sep 2022 14:38:10 +0200
Subject: Build OpenAMP from recipe

Change-Id: Id36d97fa3aa4a60179bedbdc078c4e1e75486a49
---
 openamp/src/system/freertos/cortexm/sys.c | 69 +++++++++++++++++++++++++++++++
 openamp/src/system/freertos/cortexm/sys.h | 35 ++++++++++++++++
 2 files changed, 104 insertions(+)
 create mode 100644 openamp/src/system/freertos/cortexm/sys.c
 create mode 100644 openamp/src/system/freertos/cortexm/sys.h

(limited to 'openamp/src/system/freertos')

diff --git a/openamp/src/system/freertos/cortexm/sys.c b/openamp/src/system/freertos/cortexm/sys.c
new file mode 100644
index 0000000..172ae3a
--- /dev/null
+++ b/openamp/src/system/freertos/cortexm/sys.c
@@ -0,0 +1,69 @@
+/*
+ * SPDX-FileCopyrightText: Copyright 2022 Arm Limited and/or its affiliates <open-source-office@arm.com>
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+/*
+ * @file	freertos/cortexm/sys.c
+ * @brief	cortex m system primitives implementation.
+ */
+
+#include <metal/io.h>
+#include <metal/sys.h>
+#include <metal/utilities.h>
+#include <stdint.h>
+
+void sys_irq_restore_enable(unsigned int flags)
+{
+	metal_unused(flags);
+	/* we disable/enable all IRQs */
+	__enable_irq();
+}
+
+unsigned int sys_irq_save_disable(void)
+{
+	/* we disable/enable all IRQs */
+	__disable_irq();
+	return 0;
+}
+
+void sys_irq_enable(unsigned int vector)
+{
+	NVIC_EnableIRQ(vector);
+}
+
+void sys_irq_disable(unsigned int vector)
+{
+	NVIC_DisableIRQ(vector);
+}
+
+void metal_machine_cache_flush(void *addr, unsigned int len)
+{
+#if (defined(__DCACHE_PRESENT) && (__DCACHE_PRESENT == 1U))
+	SCB_CleanDCache_by_Addr(addr, len);
+#else
+	metal_unused(addr);
+	metal_unused(len);
+#endif
+}
+
+void metal_machine_cache_invalidate(void *addr, unsigned int len)
+{
+#if (defined(__DCACHE_PRESENT) && (__DCACHE_PRESENT == 1U))
+	SCB_InvalidateDCache_by_Addr(addr, len);
+#else
+	metal_unused(addr);
+	metal_unused(len);
+#endif
+}
+
+void *metal_machine_io_mem_map(void *va, metal_phys_addr_t pa,
+			       size_t size, unsigned int flags)
+{
+	metal_unused(pa);
+	metal_unused(size);
+	metal_unused(flags);
+
+	return va;
+}
diff --git a/openamp/src/system/freertos/cortexm/sys.h b/openamp/src/system/freertos/cortexm/sys.h
new file mode 100644
index 0000000..041fbd7
--- /dev/null
+++ b/openamp/src/system/freertos/cortexm/sys.h
@@ -0,0 +1,35 @@
+/*
+ * SPDX-FileCopyrightText: Copyright 2022 Arm Limited and/or its affiliates <open-source-office@arm.com>
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+/*
+ * @file	freertos/cortexm/sys.h
+ * @brief	cortexm system primitives for libmetal.
+ */
+
+#ifndef __METAL_FREERTOS_SYS__H__
+#error "Include metal/freertos/sys.h instead of metal/freertos/cortexm/sys.h"
+#endif
+
+#ifndef __METAL_FREERTOS_CORTEXM_SYS__H__
+#define __METAL_FREERTOS_CORTEXM_SYS__H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef METAL_INTERNAL
+
+void sys_irq_enable(unsigned int vector);
+
+void sys_irq_disable(unsigned int vector);
+
+#endif /* METAL_INTERNAL */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __METAL_FREERTOS_CORTEXM_SYS__H__ */
-- 
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