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authorJoel Sherrill <joel.sherrill@OARcorp.com>2005-07-06 18:46:04 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>2005-07-06 18:46:04 +0000
commit3c7ed6b8cd505f696c9c2b6d90723094f334b348 (patch)
tree30da596d32865c2d042ece5735d16baeade7d17d /c/src/lib/libbsp/arm/gba/startup/exit.c
parentAdd PR. (diff)
downloadrtems-3c7ed6b8cd505f696c9c2b6d90723094f334b348.tar.bz2
2005-07-06 Markku Puro <markku.puro@kopteri.net>
* .cvsignore, ChangeLog, Makefile.am, README, bsp_specs, configure.ac, clock/clockdrv.c, console/conio.c, console/console.c, console/defaultfont.c, include/arm_mode_bits.h, include/asm_macros.h, include/bsp.h, include/bspopts.h.in, include/conio.h, include/gba.h, include/gba_registers.h, include/tm27.h, irq/bsp_irq_asm.S, irq/bsp_irq_init.c, irq/irq.c, irq/irq.h, irq/irq_asm.S, irq/irq_init.c, start/logo.S, start/start.S, startup/bspstart.c, startup/cpu.c, startup/cpu_asm.S, startup/exit.c, startup/linkcmds, timer/timer.c: New files.
Diffstat (limited to 'c/src/lib/libbsp/arm/gba/startup/exit.c')
-rw-r--r--c/src/lib/libbsp/arm/gba/startup/exit.c54
1 files changed, 54 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/arm/gba/startup/exit.c b/c/src/lib/libbsp/arm/gba/startup/exit.c
new file mode 100644
index 0000000000..d5fa3789ae
--- /dev/null
+++ b/c/src/lib/libbsp/arm/gba/startup/exit.c
@@ -0,0 +1,54 @@
+/**
+ * @file exit.c
+ *
+ * Routines to shutdown and reboot the BSP.
+ */
+/*
+ * RTEMS GBA BSP
+ *
+ * Copyright (c) 2004 Markku Puro <markku.puro@kopteri.net>
+ *
+ * The license and distribution terms for this file may be
+ * found in found in the file LICENSE in this distribution or at
+ * http://www.rtems.com/license/LICENSE.
+ *
+ * $Id$
+ */
+
+#include <stdio.h>
+#include <bsp.h>
+#include <rtems/bspIo.h>
+#include <rtems/libio.h>
+#include <gba.h>
+
+
+/**
+ * @brief rtemsReboot BSP routine reboot rtems
+ *
+ * Input parameters: None
+ *
+ * Output parameters: None
+ */
+void rtemsReboot (void)
+{
+ asm volatile ("ldr r0, =_gba_reset");
+ asm volatile ("bx r0");
+}
+
+/**
+ * @brief bsp_cleanup BSP routine wait input from user for rebooting
+ *
+ * Normally at this point, the console driver is disconnected => we must
+ * use polled output/input. This is exactly what printk does.
+ *
+ * @param None
+ * @return None
+ */
+void bsp_cleanup(void)
+{
+ static const char line[]="\nEXECUTIVE SHUTDOWN! Press button to reboot...";
+ printk("\n");
+ printk("%s",line);
+ while ( !GBA_ANY_KEY(GBA_KEY_ALL) );
+ rtemsReboot();
+}