--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/target-utils/simtest/setup.c	Sat Feb 09 17:15:57 2019 +0000
@@ -0,0 +1,56 @@
+#include "types.h"
+#include "abbdefs.h"
+#include "simregs.h"
+
+#define	WAIT_ONE_TDMA	48000
+
+extern u16 abb_reg_read();
+extern void abb_reg_write();
+
+u16 conf1_reg;
+
+void
+cmd_setup(argbulk)
+	char *argbulk;
+{
+	u16 abb_sim_reg;
+
+	abb_sim_reg = abb_reg_read(VRPCSIM);
+	if (!(abb_sim_reg & 2)) {
+		printf("ERROR: VRSIM is not enabled\n");
+		return;
+	}
+	if (!(abb_sim_reg & 4)) {
+		printf("ERROR: VRSIM is not in proper regulation\n");
+		return;
+	}
+
+	/* TI's SIM_ManualStart() code follows */
+	SIMREGS.conf1 = conf1_reg = 0x8004;
+	SIMREGS.cmd = SIM_CMD_CLKEN;
+
+	SIMREGS.cmd = SIM_CMD_CLKEN | SIM_CMD_STOP;
+	wait_ARM_cycles(WAIT_ONE_TDMA * 4);
+
+	SIMREGS.cmd = SIM_CMD_CLKEN | SIM_CMD_SWRST;
+	wait_ARM_cycles(WAIT_ONE_TDMA);
+
+	SIMREGS.conf2  = 0x0940;
+
+	//enter in manual mode to start the ATR sequence
+	SIMREGS.conf1 = conf1_reg |= SIM_CONF1_BYPASS;
+	wait_ARM_cycles(WAIT_ONE_TDMA);
+
+	SIMREGS.conf1 = conf1_reg |= SIM_CONF1_SVCCLEV;
+	wait_ARM_cycles(WAIT_ONE_TDMA);
+
+	abb_sim_reg |= 8;
+	abb_reg_write(VRPCSIM, abb_sim_reg);
+	wait_ARM_cycles(WAIT_ONE_TDMA);
+
+	SIMREGS.conf1 = conf1_reg &= ~SIM_CONF1_SIOLOW;
+	wait_ARM_cycles(WAIT_ONE_TDMA);
+
+	SIMREGS.conf1 = conf1_reg |= SIM_CONF1_SCLKEN;
+	SIMREGS.conf1 = conf1_reg &= ~SIM_CONF1_TXRX; //set to receive mode
+}