1 files changed, 79 insertions, 0 deletions
diff --git a/bsps/arm/lpc32xx/include/bsp/mmu.h b/bsps/arm/lpc32xx/include/bsp/mmu.h
new file mode 100644
index 0000000000..32352b5ed9
--- /dev/null
+++ b/bsps/arm/lpc32xx/include/bsp/mmu.h
@@ -0,0 +1,79 @@
+/**
+ * @file
+ *
+ * @ingroup lpc32xx_mmu
+ *
+ * @brief MMU support API.
+ */
+
+/*
+ * Copyright (c) 2009-2011 embedded brains GmbH.  All rights reserved.
+ *
+ *  embedded brains GmbH
+ *  Obere Lagerstr. 30
+ *  82178 Puchheim
+ *  Germany
+ *  <rtems@embedded-brains.de>
+ *
+ * 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_LPC32XX_MMU_H
+#define LIBBSP_ARM_LPC32XX_MMU_H
+
+#include <libcpu/arm-cp15.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+/**
+ * @defgroup lpc32xx_mmu MMU Support
+ *
+ * @ingroup arm_lpc32xx
+ *
+ * @brief MMU support.
+ *
+ * @{
+ */
+
+#define LPC32XX_MMU_CLIENT_DOMAIN 15U
+
+#define LPC32XX_MMU_READ_ONLY \
+  ((LPC32XX_MMU_CLIENT_DOMAIN << ARM_MMU_SECT_DOMAIN_SHIFT) \
+    | ARM_MMU_SECT_DEFAULT)
+
+#define LPC32XX_MMU_READ_ONLY_CACHED \
+  (LPC32XX_MMU_READ_ONLY | ARM_MMU_SECT_C | ARM_MMU_SECT_B)
+
+#define LPC32XX_MMU_READ_WRITE \
+  ((LPC32XX_MMU_CLIENT_DOMAIN << ARM_MMU_SECT_DOMAIN_SHIFT) \
+    | ARM_MMU_SECT_AP_0 \
+    | ARM_MMU_SECT_DEFAULT)
+
+#define LPC32XX_MMU_READ_WRITE_CACHED \
+  (LPC32XX_MMU_READ_WRITE | ARM_MMU_SECT_C | ARM_MMU_SECT_B)
+
+/**
+ * @brief Sets the @a section_flags for the address range [@a begin, @a end).
+ *
+ * @return Previous section flags of the first modified entry.
+ */
+static inline uint32_t lpc32xx_set_translation_table_entries(
+  const void *begin,
+  const void *end,
+  uint32_t section_flags
+)
+{
+  return arm_cp15_set_translation_table_entries(begin, end, section_flags);
+}
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* LIBBSP_ARM_LPC32XX_MMU_H */