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-rw-r--r--arch/arm/mach-omap2/omap4-common.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c
index 6cd7e877c8e5..3b1398798b61 100644
--- a/arch/arm/mach-omap2/omap4-common.c
+++ b/arch/arm/mach-omap2/omap4-common.c
@@ -33,6 +33,7 @@
#include "common.h"
#include "mmc.h"
#include "hsmmc.h"
+#include "prminst44xx.h"
#include "omap4-sar-layout.h"
#include "omap-secure.h"
@@ -281,3 +282,19 @@ int __init omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers)
return 0;
}
#endif
+
+/**
+ * omap44xx_restart - trigger a software restart of the SoC
+ * @mode: the "reboot mode", see arch/arm/kernel/{setup,process}.c
+ * @cmd: passed from the userspace program rebooting the system (if provided)
+ *
+ * Resets the SoC. For @cmd, see the 'reboot' syscall in
+ * kernel/sys.c. No return value.
+ */
+void omap44xx_restart(char mode, const char *cmd)
+{
+ /* XXX Should save 'cmd' into scratchpad for use after reboot */
+ omap4_prminst_global_warm_sw_reset(); /* never returns */
+ while (1);
+}
+