1 files changed, 99 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/arm/realview-pbx-a9/startup/bspstarthooks.c b/c/src/lib/libbsp/arm/realview-pbx-a9/startup/bspstarthooks.c
new file mode 100644
index 0000000000..a049a55d1d
--- /dev/null
+++ b/c/src/lib/libbsp/arm/realview-pbx-a9/startup/bspstarthooks.c
@@ -0,0 +1,99 @@
+/*
+ * Copyright (c) 2013 embedded brains GmbH.  All rights reserved.
+ *
+ *  embedded brains GmbH
+ *  Dornierstr. 4
+ *  82178 Puchheim
+ *  Germany
+ *  <info@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.com/license/LICENSE.
+ */
+
+#include <bsp.h>
+#include <bsp/start.h>
+#include <bsp/arm-cp15-start.h>
+#include <bsp/linker-symbols.h>
+
+BSP_START_TEXT_SECTION void bsp_start_hook_0(void)
+{
+  /* Do nothing */
+}
+
+BSP_START_DATA_SECTION static const arm_cp15_start_section_config
+rvpbxa9_mmu_config_table[] = {
+  {
+    .begin = (uint32_t) bsp_section_fast_text_begin,
+    .end = (uint32_t) bsp_section_fast_text_end,
+    .flags = BSP_ARM_MMU_CODE
+  }, {
+    .begin = (uint32_t) bsp_section_fast_data_begin,
+    .end = (uint32_t) bsp_section_fast_data_end,
+    .flags = BSP_ARM_MMU_READ_WRITE_DATA
+  }, {
+    .begin = (uint32_t) bsp_section_start_begin,
+    .end = (uint32_t) bsp_section_start_end,
+    .flags = BSP_ARM_MMU_CODE
+  }, {
+    .begin = (uint32_t) bsp_section_vector_begin,
+    .end = (uint32_t) bsp_section_vector_end,
+    .flags = BSP_ARM_MMU_READ_WRITE_CACHED
+  }, {
+    .begin = (uint32_t) bsp_section_text_begin,
+    .end = (uint32_t) bsp_section_text_end,
+    .flags = BSP_ARM_MMU_CODE
+  }, {
+    .begin = (uint32_t) bsp_section_rodata_begin,
+    .end = (uint32_t) bsp_section_rodata_end,
+    .flags = BSP_ARM_MMU_READ_ONLY_DATA
+  }, {
+    .begin = (uint32_t) bsp_section_data_begin,
+    .end = (uint32_t) bsp_section_data_end,
+    .flags = BSP_ARM_MMU_READ_WRITE_DATA
+  }, {
+    .begin = (uint32_t) bsp_section_bss_begin,
+    .end = (uint32_t) bsp_section_bss_end,
+    .flags = BSP_ARM_MMU_READ_WRITE_DATA
+  }, {
+    .begin = (uint32_t) bsp_section_work_begin,
+    .end = (uint32_t) bsp_section_work_end,
+    .flags = BSP_ARM_MMU_READ_WRITE_DATA
+  }, {
+    .begin = (uint32_t) bsp_section_stack_begin,
+    .end = (uint32_t) bsp_section_stack_end,
+    .flags = BSP_ARM_MMU_READ_WRITE_DATA
+  }, {
+    .begin = 0x10000000U,
+    .end = 0x10020000U,
+    .flags = BSP_ARM_MMU_READ_WRITE
+  }, {
+    .begin = 0x1f000000U,
+    .end = 0x20000000U,
+    .flags = BSP_ARM_MMU_READ_WRITE
+  }
+};
+
+BSP_START_TEXT_SECTION static void setup_mmu_and_cache(void)
+{
+  uint32_t ctrl = arm_cp15_start_setup_mmu_and_cache(
+    0,
+    ARM_CP15_CTRL_AFE | ARM_CP15_CTRL_Z
+  );
+
+  arm_cp15_start_setup_translation_table_and_enable_mmu(
+    ctrl,
+    (uint32_t *) bsp_translation_table_base,
+    BSP_ARM_MMU_CLIENT_DOMAIN,
+    &rvpbxa9_mmu_config_table[0],
+    RTEMS_ARRAY_SIZE(rvpbxa9_mmu_config_table)
+  );
+}
+
+BSP_START_TEXT_SECTION void bsp_start_hook_1(void)
+{
+  bsp_start_copy_sections();
+  setup_mmu_and_cache();
+  bsp_start_clear_bss();
+}