nyx: Use full shutdown based reboot on T210B01

That's because of how the system is exploited.

bdk/utils/util.c

@@ -152,6 +152,23 @@ void reboot_rcm()
 		bpmp_halt();
 }
 
+void reboot_full()
+{
+	sd_end();
+	hw_reinit_workaround(false, 0);
+
+	// Enable soft reset wake event.
+	u8 reg = i2c_recv_byte(I2C_5, MAX77620_I2C_ADDR, MAX77620_REG_ONOFFCNFG2);
+	reg |= MAX77620_ONOFFCNFG2_SFT_RST_WK;
+	i2c_send_byte(I2C_5, MAX77620_I2C_ADDR, MAX77620_REG_ONOFFCNFG2, reg);
+
+	// Do a soft reset.
+	i2c_send_byte(I2C_5, MAX77620_I2C_ADDR, MAX77620_REG_ONOFFCNFG1, MAX77620_ONOFFCNFG1_SFT_RST);
+
+	while (true)
+		bpmp_halt();
+}
+
 void power_off()
 {
 	sd_end();