2011-09-24 Sebastian Huber <sebastian.huber@embedded-brains.de>

	* 0001-Fixed-interrupt-handling-for-ARMv7M.patch,
	0002-Fixed-system-handler-priority-register-access.patch,
	0003-Disable-priority_mask-unused-for-NVIC.patch, 0004-Typo.patch,
	0005-Evil-hack-for-BASEPRI-BASEPRI_MAX.patch,
	0006-Evil-hack-to-increase-the-RAM-size.patch, bsp_specs, ChangeLog,
	clock/clock-config.c, configure.ac, console/console-config.c,
	console/uart.c, .cvsignore, include/bsp.h, include/.cvsignore,
	include/irq.h, include/lm3s69xx.h, include/uart.h, irq/irq.c,
	make/custom/lm3s6965.cfg, make/custom/lm3s69xx.inc, Makefile.am,
	README, start/start.S, startup/bspreset.c, startup/bspstart.c,
	startup/bspstarthook.c, startup/linkcmds.lm3s6965, timer/timer.c: New
	files.

4 files changed, 170 insertions, 0 deletions

diff --git a/c/src/lib/libbsp/arm/lm3s69xx/startup/bspreset.c b/c/src/lib/libbsp/arm/lm3s69xx/startup/bspreset.c
new file mode 100644
index 0000000000..686f5a4263
--- /dev/null
+++ b/c/src/lib/libbsp/arm/lm3s69xx/startup/bspreset.c
@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 2011 Sebastian Huber.  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.com/license/LICENSE.
+ */
+
+
+#include <rtems.h>
+#include <rtems/score/armv7m.h>
+
+#include <bsp/bootcard.h>
+
+void bsp_reset(void)
+{
+  rtems_interrupt_level level;
+
+  rtems_interrupt_disable(level);
+
+  _ARMV7M_NVIC->reserved_5 [0] = 0;
+}
diff --git a/c/src/lib/libbsp/arm/lm3s69xx/startup/bspstart.c b/c/src/lib/libbsp/arm/lm3s69xx/startup/bspstart.c
new file mode 100644
index 0000000000..1eb8af5d6d
--- /dev/null
+++ b/c/src/lib/libbsp/arm/lm3s69xx/startup/bspstart.c
@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 2011 Sebastian Huber.  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.com/license/LICENSE.
+ *
+ * $Id$
+ */
+
+#include <bsp.h>
+#include <bsp/bootcard.h>
+#include <bsp/irq-generic.h>
+#include <bsp/irq.h>
+#include <bsp/linker-symbols.h>
+
+void bsp_start(void)
+{
+  if (bsp_interrupt_initialize() != RTEMS_SUCCESSFUL) {
+    _CPU_Fatal_halt(0xe);
+  }
+}
diff --git a/c/src/lib/libbsp/arm/lm3s69xx/startup/bspstarthook.c b/c/src/lib/libbsp/arm/lm3s69xx/startup/bspstarthook.c
new file mode 100644
index 0000000000..33d0670205
--- /dev/null
+++ b/c/src/lib/libbsp/arm/lm3s69xx/startup/bspstarthook.c
@@ -0,0 +1,85 @@
+/*
+ * Copyright (c) 2011 Sebastian Huber.  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.com/license/LICENSE.
+ */
+
+#include <bspopts.h>
+#include <bsp/start.h>
+#include <bsp/linker-symbols.h>
+
+static void BSP_START_TEXT_SECTION copy(int *dst, const int *src, int n)
+{
+  if (src != dst) {
+    const int *end = dst + (n + sizeof(int) - 1) / sizeof(int);
+
+    while (dst != end) {
+      *dst = *src;
+      ++src;
+      ++dst;
+    }
+  }
+}
+
+static void BSP_START_TEXT_SECTION clear_bss(void)
+{
+  int *dst = (int *) bsp_section_bss_begin;
+  int n = (int) bsp_section_bss_size;
+  const int *end = dst + (n + sizeof(int) - 1) / sizeof(int);
+
+  while (dst != end) {
+    *dst = 0;
+    ++dst;
+  }
+}
+
+void BSP_START_TEXT_SECTION bsp_start_hook_0(void)
+{
+  /* Copy .text section */
+  copy(
+    (int *) bsp_section_text_begin,
+    (const int *) bsp_section_text_load_begin,
+    (size_t) bsp_section_text_size
+  );
+
+  /* Copy .rodata section */
+  copy(
+    (int *) bsp_section_rodata_begin,
+    (const int *) bsp_section_rodata_load_begin,
+    (size_t) bsp_section_rodata_size
+  );
+
+  /* Copy .data section */
+  copy(
+    (int *) bsp_section_data_begin,
+    (const int *) bsp_section_data_load_begin,
+    (size_t) bsp_section_data_size
+  );
+
+  /* Copy .fast_text section */
+  copy(
+    (int *) bsp_section_fast_text_begin,
+    (const int *) bsp_section_fast_text_load_begin,
+    (size_t) bsp_section_fast_text_size
+  );
+
+  /* Copy .fast_data section */
+  copy(
+    (int *) bsp_section_fast_data_begin,
+    (const int *) bsp_section_fast_data_load_begin,
+    (size_t) bsp_section_fast_data_size
+  );
+
+  /* Clear .bss section */
+  clear_bss();
+
+  /* At this point we can use objects outside the .start section */
+}
diff --git a/c/src/lib/libbsp/arm/lm3s69xx/startup/linkcmds.lm3s6965 b/c/src/lib/libbsp/arm/lm3s69xx/startup/linkcmds.lm3s6965
new file mode 100644
index 0000000000..aad5e0305a
--- /dev/null
+++ b/c/src/lib/libbsp/arm/lm3s69xx/startup/linkcmds.lm3s6965
@@ -0,0 +1,29 @@
+/**
+ * @file
+ *
+ * @brief Memory map.
+ */
+
+MEMORY {
+	RAM_INT (AIW) : ORIGIN = 0x20000000, LENGTH = 16M
+	ROM_INT (RX)  : ORIGIN = 0x00000000, LENGTH = 64M
+	NIRVANA : ORIGIN = 0, LENGTH = 0
+}
+
+REGION_ALIAS ("REGION_START", ROM_INT);
+REGION_ALIAS ("REGION_VECTOR", RAM_INT);
+REGION_ALIAS ("REGION_TEXT", ROM_INT);
+REGION_ALIAS ("REGION_TEXT_LOAD", ROM_INT);
+REGION_ALIAS ("REGION_RODATA", ROM_INT);
+REGION_ALIAS ("REGION_RODATA_LOAD", ROM_INT);
+REGION_ALIAS ("REGION_DATA", RAM_INT);
+REGION_ALIAS ("REGION_DATA_LOAD", ROM_INT);
+REGION_ALIAS ("REGION_FAST_TEXT", RAM_INT);
+REGION_ALIAS ("REGION_FAST_TEXT_LOAD", ROM_INT);
+REGION_ALIAS ("REGION_FAST_DATA", RAM_INT);
+REGION_ALIAS ("REGION_FAST_DATA_LOAD", ROM_INT);
+REGION_ALIAS ("REGION_BSS", RAM_INT);
+REGION_ALIAS ("REGION_WORK", RAM_INT);
+REGION_ALIAS ("REGION_STACK", RAM_INT);
+
+INCLUDE linkcmds.armv7