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Diffstat (limited to 'bsps/m68k/uC5282/start/init5282.c')
-rw-r--r--bsps/m68k/uC5282/start/init5282.c44
1 files changed, 44 insertions, 0 deletions
diff --git a/bsps/m68k/uC5282/start/init5282.c b/bsps/m68k/uC5282/start/init5282.c
new file mode 100644
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+++ b/bsps/m68k/uC5282/start/init5282.c
@@ -0,0 +1,44 @@
+/*
+ * This is where the real hardware setup is done. A minimal stack
+ * has been provided by the start.S code. No normal C or RTEMS
+ * functions can be called from here.
+ *
+ * This routine is pretty simple for the uC5282 because all the hard
+ * work has been done by the bootstrap dBUG code.
+ */
+
+/*
+ * Author: W. Eric Norum <norume@aps.anl.gov>
+ *
+ * COPYRIGHT (c) 2005.
+ * On-Line Applications Research Corporation (OAR).
+ *
+ * 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 <rtems.h>
+#include <bsp.h>
+
+#define m68k_set_cacr(_cacr) __asm__ volatile ("movec %0,%%cacr" : : "d" (_cacr))
+#define m68k_set_acr0(_acr0) __asm__ volatile ("movec %0,%%acr0" : : "d" (_acr0))
+#define m68k_set_acr1(_acr1) __asm__ volatile ("movec %0,%%acr1" : : "d" (_acr1))
+
+/*
+ * This method is implemented in start.S.
+ */
+extern void CopyDataClearBSSAndStart (void);
+
+/*
+ * This method cannot be static because it is called from start.S.
+ */
+void Init5282 (void);
+
+void Init5282 (void)
+{
+ /*
+ * Copy data, clear BSS and call boot_card()
+ */
+ CopyDataClearBSSAndStart ();
+}