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diff --git a/src/target/firmware/apps/compal_dsp_dump/main.c b/src/target/firmware/apps/compal_dsp_dump/main.c
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+++ b/src/target/firmware/apps/compal_dsp_dump/main.c
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+/* main program of Free Software for Calypso Phone */
+
+/* (C) 2010 Harald Welte <laforge@gnumonks.org>
+ * (C) 2010 Sylvain Munaut <tnt@246tNt.com>
+ *
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
+#include <memory.h>
+#include <stdio.h>
+#include <stdint.h>
+#include <rffe.h>
+#include <keypad.h>
+#include <board.h>
+#include <abb/twl3025.h>
+#include <display/st7558.h>
+#include <rf/trf6151.h>
+#include <calypso/clock.h>
+#include <calypso/tpu.h>
+#include <calypso/tsp.h>
+#include <calypso/dsp.h>
+#include <calypso/irq.h>
+
+/* FIXME: We need proper calibrated delay loops at some point! */
+void delay_us(unsigned int us)
+{
+ volatile unsigned int i;
+
+ for (i= 0; i < us*4; i++) { i; }
+}
+
+void delay_ms(unsigned int ms)
+{
+ volatile unsigned int i;
+
+ for (i= 0; i < ms*1300; i++) { i; }
+}
+
+/* Main Program */
+const char *hr = "======================================================================\n";
+
+void main(void)
+{
+ int i;
+ uint16_t twl_reg;
+
+ puts("\n\nCompal DSP data dumper\n");
+ puts(hr);
+
+ /* Dump device identification */
+ dump_dev_id();
+ puts(hr);
+
+ /* Initialize basic board support */
+ board_init();
+ puts(hr);
+
+ /* Dump DSP content */
+ dsp_dump();
+
+ while (1) {}
+}
+