[rtems commit] Common ARM A8 code.
Chris Johns
chrisj at rtems.org
Wed Jul 16 04:09:03 UTC 2014
Module: rtems
Branch: master
Commit: 6832a5606a284c74b631a4c20f6e1c538a32fafe
Changeset: http://git.rtems.org/rtems/commit/?id=6832a5606a284c74b631a4c20f6e1c538a32fafe
Author: Chris Johns <chrisj at rtems.org>
Date: Wed Jul 16 02:45:32 2014 +0200
Common ARM A8 code.
---
.../libbsp/arm/shared/include/arm-a8core-start.h | 55 ++++++++++++++++++++
1 files changed, 55 insertions(+), 0 deletions(-)
diff --git a/c/src/lib/libbsp/arm/shared/include/arm-a8core-start.h b/c/src/lib/libbsp/arm/shared/include/arm-a8core-start.h
new file mode 100644
index 0000000..416f282
--- /dev/null
+++ b/c/src/lib/libbsp/arm/shared/include/arm-a8core-start.h
@@ -0,0 +1,55 @@
+/**
+ * @file
+ *
+ * @ingroup arm_shared
+ *
+ * @brief A8CORE_START Support
+ */
+
+/*
+ * Copyright (c) 2014 Chris Johns <chrisj at rtems.org>. All rights reserved.
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#ifndef LIBBSP_ARM_SHARED_ARM_A8CORE_START_H
+#define LIBBSP_ARM_SHARED_ARM_A8CORE_START_H
+
+#include <libcpu/arm-cp15.h>
+
+#include <bsp.h>
+#include <bsp/start.h>
+#include <bsp/arm-errata.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+BSP_START_TEXT_SECTION static inline arm_a8core_start_set_vector_base(void)
+{
+ /*
+ * Do not use bsp_vector_table_begin == 0, since this will get optimized away.
+ */
+ if (bsp_vector_table_end != bsp_vector_table_size) {
+ uint32_t ctrl;
+
+ arm_cp15_set_vector_base_address(bsp_vector_table_begin);
+
+ ctrl = arm_cp15_get_control();
+ ctrl &= ~ARM_CP15_CTRL_V;
+ arm_cp15_set_control(ctrl);
+ }
+}
+
+BSP_START_TEXT_SECTION static inline arm_a8core_start_hook_1(void)
+{
+ arm_a8core_start_set_vector_base();
+}
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* LIBBSP_ARM_SHARED_ARM_A8CORE_START_H */
More information about the vc
mailing list