1 files changed, 64 insertions, 0 deletions
diff --git a/bsps/powerpc/mpc55xxevb/start/start-config-mmu-early.c b/bsps/powerpc/mpc55xxevb/start/start-config-mmu-early.c
new file mode 100644
index 0000000000..84e638d55c
--- /dev/null
+++ b/bsps/powerpc/mpc55xxevb/start/start-config-mmu-early.c
@@ -0,0 +1,64 @@
+/**
+ * @file
+ *
+ * @ingroup mpc55xx
+ *
+ * @brief MMU early configuration.
+ */
+
+/*
+ * Copyright (c) 2011-2013 embedded brains GmbH.  All rights reserved.
+ *
+ *  embedded brains GmbH
+ *  Dornierstr. 4
+ *  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.
+ */
+
+#include <bsp/mpc55xx-config.h>
+
+const struct MMU_tag mpc55xx_start_config_mmu_early [] = {
+#if (defined(MPC55XX_BOARD_MPC5674F_ECU508) \
+  || defined(MPC55XX_BOARD_MPC5674F_RSM6)) \
+    && !defined(MPC55XX_NEEDS_LOW_LEVEL_INIT)
+  /* Used as cache-inhibited area later (ADC, DSPI queues) */
+  MPC55XX_MMU_TAG_INITIALIZER(14, 0x4003c000, MPC55XX_MMU_16K, 0, 1, 1, 0)
+#elif MPC55XX_CHIP_FAMILY == 555
+  /* Internal SRAM 96k */
+  MPC55XX_MMU_TAG_INITIALIZER(3, 0x40000000, MPC55XX_MMU_256K, 1, 1, 1, 0),
+#elif MPC55XX_CHIP_FAMILY == 556
+  /* Internal SRAM 128k */
+  MPC55XX_MMU_TAG_INITIALIZER(3, 0x40000000, MPC55XX_MMU_64K, 1, 1, 1, 0),
+  MPC55XX_MMU_TAG_INITIALIZER(5, 0x40010000, MPC55XX_MMU_64K, 0, 1, 1, 0),
+#elif MPC55XX_CHIP_FAMILY == 564
+  /* Internal flash 1M */
+  MPC55XX_MMU_TAG_INITIALIZER(0, 0x00000000, MPC55XX_MMU_1M, 1, 0, 1, 1),
+  /* IO */
+  MPC55XX_MMU_TAG_INITIALIZER(1, 0xffe00000, MPC55XX_MMU_2M, 0, 1, 1, 1),
+  MPC55XX_MMU_TAG_INITIALIZER(2, 0xc3f00000, MPC55XX_MMU_1M, 0, 1, 1, 1),
+  /* Internal SRAM 64k + 64k */
+  MPC55XX_MMU_TAG_INITIALIZER(3, 0x40000000, MPC55XX_MMU_64K, 1, 1, 1, 0),
+  MPC55XX_MMU_TAG_INITIALIZER(4, 0x50000000, MPC55XX_MMU_64K, 0, 1, 1, 0)
+#elif MPC55XX_CHIP_FAMILY == 566
+  /* Internal flash 2M */
+  MPC55XX_MMU_TAG_INITIALIZER(1, 0x00000000, MPC55XX_MMU_1M, 1, 0, 1, 0),
+  MPC55XX_MMU_TAG_INITIALIZER(4, 0x00100000, MPC55XX_MMU_1M, 1, 0, 1, 0),
+  /* IO */
+  MPC55XX_MMU_TAG_INITIALIZER(2, 0xc3f00000, MPC55XX_MMU_1M, 0, 1, 1, 1),
+  /* Internal SRAM 512k */
+  MPC55XX_MMU_TAG_INITIALIZER(3, 0x40000000, MPC55XX_MMU_256K, 1, 1, 1, 0),
+  MPC55XX_MMU_TAG_INITIALIZER(5, 0x40040000, MPC55XX_MMU_256K, 1, 1, 1, 0)
+#elif MPC55XX_CHIP_FAMILY == 567
+  /* Internal SRAM 256k */
+  MPC55XX_MMU_TAG_INITIALIZER(3, 0x40000000, MPC55XX_MMU_256K, 1, 1, 1, 0)
+#endif
+};
+
+const size_t mpc55xx_start_config_mmu_early_count [] = {
+  RTEMS_ARRAY_SIZE(mpc55xx_start_config_mmu_early)
+};