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Diffstat (limited to 'c/src/lib/libbsp/arm/stm32f4/startup')
-rw-r--r--c/src/lib/libbsp/arm/stm32f4/startup/bspreset.c26
-rw-r--r--c/src/lib/libbsp/arm/stm32f4/startup/bspstart.c26
-rw-r--r--c/src/lib/libbsp/arm/stm32f4/startup/bspstarthook.c28
-rw-r--r--c/src/lib/libbsp/arm/stm32f4/startup/linkcmds.stm32f423
4 files changed, 103 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/arm/stm32f4/startup/bspreset.c b/c/src/lib/libbsp/arm/stm32f4/startup/bspreset.c
new file mode 100644
index 0000000000..297b08f6de
--- /dev/null
+++ b/c/src/lib/libbsp/arm/stm32f4/startup/bspreset.c
@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2012 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 <bsp/bootcard.h>
+
+void bsp_reset(void)
+{
+ rtems_interrupt_level level;
+
+ rtems_interrupt_disable(level);
+
+ while (1);
+}
diff --git a/c/src/lib/libbsp/arm/stm32f4/startup/bspstart.c b/c/src/lib/libbsp/arm/stm32f4/startup/bspstart.c
new file mode 100644
index 0000000000..219c09365c
--- /dev/null
+++ b/c/src/lib/libbsp/arm/stm32f4/startup/bspstart.c
@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2012 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 <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/stm32f4/startup/bspstarthook.c b/c/src/lib/libbsp/arm/stm32f4/startup/bspstarthook.c
new file mode 100644
index 0000000000..1a69da76cc
--- /dev/null
+++ b/c/src/lib/libbsp/arm/stm32f4/startup/bspstarthook.c
@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 2012 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 <bsp.h>
+#include <bsp/start.h>
+
+void BSP_START_TEXT_SECTION bsp_start_hook_0(void)
+{
+ /* Do nothing */
+}
+
+void BSP_START_TEXT_SECTION bsp_start_hook_1(void)
+{
+ bsp_start_copy_sections();
+
+ /* At this point we can use objects outside the .start section */
+}
diff --git a/c/src/lib/libbsp/arm/stm32f4/startup/linkcmds.stm32f4 b/c/src/lib/libbsp/arm/stm32f4/startup/linkcmds.stm32f4
new file mode 100644
index 0000000000..823b60438e
--- /dev/null
+++ b/c/src/lib/libbsp/arm/stm32f4/startup/linkcmds.stm32f4
@@ -0,0 +1,23 @@
+MEMORY {
+ RAM_INT : ORIGIN = 0x20000000, LENGTH = 128k
+ ROM_INT : ORIGIN = 0x00000000, LENGTH = 1M
+ 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