n-series: removed unused bootloader files in fw

4 files changed, 0 insertions, 647 deletions

diff --git a/firmware/zpu/usrp2p/bootloader/init_bootloader.c b/firmware/zpu/usrp2p/bootloader/init_bootloader.c
deleted file mode 100644
index d797edce4..000000000
--- a/firmware/zpu/usrp2p/bootloader/init_bootloader.c
+++ /dev/null
@@ -1,123 +0,0 @@
-//
-// Copyright 2010-2011 Ettus Research LLC
-//
-// 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 3 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, see <http://www.gnu.org/licenses/>.
-//
-
-#include <memory_map.h>
-#include <nonstdio.h>
-#include <hal_io.h>
-#include <xilinx_s3_icap.h>
-#include <spi_flash.h>
-#include <spi_flash_private.h>
-#include <mdelay.h>
-#include <ihex.h>
-#include <bootloader_utils.h>
-#include <string.h>
-#include <hal_uart.h>
-#include <i2c.h>
-#include "usrp2/fw_common.h"
-
-#define BUTTON_PUSHED ((router_status->irqs & PIC_BUTTON) ? 0 : 1)
-
-void load_ihex(void) { //simple IHEX parser to load proper records into RAM. loads program when it receives end of record.
-	char buf[128]; //input data buffer
-	uint8_t ihx[32]; //ihex data buffer
-
-	ihex_record_t ihex_record;
-	ihex_record.data = ihx;
-
-	while(1) {
-		gets(buf);
-
-		if(!ihex_parse(buf, &ihex_record)) { //RAM data record is valid
-			if(ihex_record.type == 1) { //end of record
-				puts("OK");
-				//load main firmware
-				start_program();
-				puts("ERROR: main image returned! Back in IHEX load mode.");
-			} else {
-				const uint8_t *destination = (uint8_t *)ihex_record.addr + RAM_BASE;
-				memcpy((void *) destination, ihex_record.data, ihex_record.length);
-				puts("OK");
-			}
-		} else puts("NOK");
-	}
-}
-
-int main(int argc, char *argv[]) {
-	hal_disable_ints();	// In case we got here via jmp 0x0
-	output_regs->leds = 0xFF;
-	mdelay(100);
-	output_regs->leds = 0x00;
-	hal_uart_init();
-	spif_init();
-	i2c_init(); //for EEPROM
-	puts("USRP2+ bootloader super ultra ZPU edition\n");
-	
-	bool production_image = find_safe_booted_flag();
-	set_safe_booted_flag(0); //haven't booted yet
-	
-	if(BUTTON_PUSHED) { //see memory_map.h
-		puts("Starting USRP2+ in safe mode.");
-		if(is_valid_fw_image(SAFE_FW_IMAGE_LOCATION_ADDR)) {
-				set_safe_booted_flag(1); //let the firmware know it's the safe image
-				spi_flash_read(SAFE_FW_IMAGE_LOCATION_ADDR, FW_IMAGE_SIZE_BYTES, (void *)RAM_BASE);
-				start_program();
-				puts("ERROR: return from main program! This should never happen!");
-				icap_reload_fpga(SAFE_FPGA_IMAGE_LOCATION_ADDR);
-			} else {
-				puts("ERROR: no safe firmware image available. I am a brick. Feel free to load IHEX to RAM.");
-				load_ihex();
-			}
-	}
-	
-	if(!production_image) {
-		puts("Checking for valid production FPGA image...");
-		if(is_valid_fpga_image(PROD_FPGA_IMAGE_LOCATION_ADDR)) {
-			puts("Valid production FPGA image found. Attempting to boot.");
-			set_safe_booted_flag(1);
-			mdelay(300); //so serial output can finish
-			icap_reload_fpga(PROD_FPGA_IMAGE_LOCATION_ADDR);
-		}
-		puts("No valid production FPGA image found.\nAttempting to load production firmware...");
-	}
-	if(is_valid_fw_image(PROD_FW_IMAGE_LOCATION_ADDR)) {
-		puts("Valid production firmware found. Loading...");
-		spi_flash_read(PROD_FW_IMAGE_LOCATION_ADDR, FW_IMAGE_SIZE_BYTES, (void *)RAM_BASE);
-		puts("Finished loading. Starting image.");
-		mdelay(300);
-		start_program();
-		puts("ERROR: Return from main program! This should never happen!");
-		//if this happens, though, the safest thing to do is reboot the whole FPGA and start over.
-		mdelay(300);
-		icap_reload_fpga(SAFE_FPGA_IMAGE_LOCATION_ADDR);
-		return 1;
-	}
-	puts("No valid production firmware found. Trying safe firmware...");
-	if(is_valid_fw_image(SAFE_FW_IMAGE_LOCATION_ADDR)) {
-		spi_flash_read(SAFE_FW_IMAGE_LOCATION_ADDR, FW_IMAGE_SIZE_BYTES, (void *)RAM_BASE);
-		puts("Finished loading. Starting image.");
-		mdelay(300);
-		start_program();
-		puts("ERROR: return from main program! This should never happen!");
-		mdelay(300);
-		icap_reload_fpga(SAFE_FPGA_IMAGE_LOCATION_ADDR);
-		return 1;
-	}
-	puts("ERROR: no safe firmware image available. I am a brick. Feel free to load IHEX to RAM.");
-	load_ihex();
-
-	return 0;
-}
diff --git a/firmware/zpu/usrp2p/bootloader/spi_bootloader.c b/firmware/zpu/usrp2p/bootloader/spi_bootloader.c
deleted file mode 100644
index 3e66d41cb..000000000
--- a/firmware/zpu/usrp2p/bootloader/spi_bootloader.c
+++ /dev/null
@@ -1,134 +0,0 @@
-/* -*- c -*- */
-/*
- * Copyright 2009-2011 Ettus Research LLC
- *
- * 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 3 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, see <http://www.gnu.org/licenses/>.
- */
-
-#include <hal_io.h>
-#include <nonstdio.h>
-#include <mdelay.h>
-#include <spi_flash.h>
-#include <quadradio/flashdir.h>
-#include <quadradio/simple_binary_format.h>
-#include <stdlib.h>
-
-
-void hal_uart_init(void);
-void spif_init(void);
-
-void pic_interrupt_handler() __attribute__ ((interrupt_handler));
-
-void pic_interrupt_handler()
-{
-  // nop stub
-}
-
-static void
-error(int e)
-{
-  putstr("ERR");
-  puthex8(e);
-  newline();
-}
-
-static void
-load(uint32_t flash_addr, uint32_t ram_addr, uint32_t size)
-{
-  spi_flash_read(flash_addr, size, (void *) ram_addr);
-}
-
-static bool
-load_from_slot(const struct flashdir *fd, int fw_slot)
-{
-    putstr("Loading f/w image ");
-    putchar('0' + fw_slot);
-    putstr("... ");
-
-    if (fw_slot >= fd->fw_nslots){
-      error(1);
-      return false;
-    }
-
-    int slot = fw_slot + fd->fw_slot0;
-    if (fd->slot[slot].start == 0 || fd->slot[slot].start == 0xffff
-	|| fd->slot[slot].len == 0 || fd->slot[slot].len == 0xffff){
-      error(2);
-      return false;
-    }
-    
-    uint32_t sbf_base = fd->slot[slot].start << spi_flash_log2_sector_size();
-    uint32_t sbf_len  = fd->slot[slot].len << spi_flash_log2_sector_size();
-    uint32_t sbf_offset = 0;
-
-    struct sbf_header sbf;
-    spi_flash_read(sbf_base, sizeof(struct sbf_header), &sbf);
-    if (sbf.magic != SBF_MAGIC || sbf.nsections > SBF_MAX_SECTIONS){
-      error(3);
-      return false;
-    }
-    sbf_offset += sizeof(struct sbf_header);
-
-    unsigned int i;
-    for (i = 0; i < sbf.nsections; i++){
-      if (sbf_offset + sbf.sec_desc[i].length > sbf_len){
-	error(4);
-	return false;
-      }
-      load(sbf_offset + sbf_base,
-	   sbf.sec_desc[i].target_addr,
-	   sbf.sec_desc[i].length);
-      sbf_offset += sbf.sec_desc[i].length;
-    }
-    putstr("Done!");
-
-    typedef void (*fptr_t)(void);
-    (*(fptr_t) sbf.entry)();		// almost certainly no return
-
-    return true;
-}
-
-int
-main(int argc, char **argv)
-{
-  hal_uart_init();
-  spif_init();
-
-  sr_leds->leds =  0;
-  mdelay(100);
-  sr_leds->leds = ~0;
-  mdelay(100);
-  sr_leds->leds =  0;
-
-  putstr("\n>>> spi_bootloader <<<\n");
-
-  const struct flashdir *fd = get_flashdir();
-  if (fd == 0)
-    abort();
-
-  while(1){
-    int sw;
-    int fw_slot;
-    
-    sw = readback->switches;
-    fw_slot = sw & 0x7;
-
-    if (!load_from_slot(fd, fw_slot)){
-      if (fw_slot != 0){
-	putstr("Falling back to slot 0\n");
-	load_from_slot(fd, 0);
-      }
-    }
-  }
-}
diff --git a/firmware/zpu/usrp2p/bootloader/u2p2-rom.ld b/firmware/zpu/usrp2p/bootloader/u2p2-rom.ld
deleted file mode 100644
index 4c9eaa8e5..000000000
--- a/firmware/zpu/usrp2p/bootloader/u2p2-rom.ld
+++ /dev/null
@@ -1,190 +0,0 @@
-/*
- * Same as default, but with bss and stack moved to top 2K of main ram
- * Copied from qr-rom.ld
- */
-
-/* Default linker script, for normal executables */
-OUTPUT_FORMAT("elf32-microblaze", "", "")
-/*SEARCH_DIR("/home/eb/build/Xilinx_EDK_GNU_10.1i/mb/release/lin/mb/microblaze-xilinx-elf/lib");*/
-
-
-ENTRY(_start)
-_TEXT_START_ADDR = DEFINED(_TEXT_START_ADDR) ? _TEXT_START_ADDR : 0x50;
-_HEAP_SIZE = DEFINED(_HEAP_SIZE) ? _HEAP_SIZE : 0x0;
-_STACK_SIZE = DEFINED(_STACK_SIZE) ? _STACK_SIZE : 0x400;
-_BSS_START_ADDR = DEFINED(_BSS_START_ADDR) ? _BSS_START_ADDR : 0xF800;
-SECTIONS
-{
-  .vectors.reset 0x0 : { KEEP (*(.vectors.reset)) } = 0
-  .vectors.sw_exception 0x8 : { KEEP (*(.vectors.sw_exception)) } = 0
-  .vectors.interrupt 0x10 : { KEEP (*(.vectors.interrupt)) } = 0
-  .vectors.debug_sw_break 0x18 : { KEEP (*(.vectors.debug_sw_break)) } = 0
-  .vectors.hw_exception 0x20 : { KEEP (*(.vectors.hw_exception)) } = 0
-  . = _TEXT_START_ADDR;
-   _ftext  =  .;
-  .text : {
-    *(.text)
-    *(.text.*)
-    *(.gnu.linkonce.t.*)
-  }
-   _etext  =  .;
-  .init : { KEEP (*(.init))	} =0
-  .fini : { KEEP (*(.fini))	} =0
-  PROVIDE (__CTOR_LIST__ = .);
-  PROVIDE (___CTOR_LIST__ = .);
-  .ctors   :
-  {
-    /* gcc uses crtbegin.o to find the start of
-       the constructors, so we make sure it is
-       first.  Because this is a wildcard, it
-       doesn't matter if the user does not
-       actually link against crtbegin.o; the
-       linker won't look for a file to match a
-       wildcard.  The wildcard also means that it
-       doesn't matter which directory crtbegin.o
-       is in.  */
-    KEEP (*crtbegin.o(.ctors))
-    /* We don't want to include the .ctor section from
-       from the crtend.o file until after the sorted ctors.
-       The .ctor section from the crtend file contains the
-       end of ctors marker and it must be last */
-    KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
-    KEEP (*(SORT(.ctors.*)))
-    KEEP (*(.ctors))
-  }
-  PROVIDE (__CTOR_END__ = .);
-  PROVIDE (___CTOR_END__ = .);
-  PROVIDE (__DTOR_LIST__ = .);
-  PROVIDE (___DTOR_LIST__ = .);
-   .dtors         :
-  {
-    KEEP (*crtbegin.o(.dtors))
-    KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
-    KEEP (*(SORT(.dtors.*)))
-    KEEP (*(.dtors))
-  }
-  PROVIDE (__DTOR_END__ = .);
-  PROVIDE (___DTOR_END__ = .);
-   . = ALIGN(4);
-    _frodata = . ;
-  .rodata : {
-    *(.rodata)
-    *(.rodata.*)
-    *(.gnu.linkonce.r.*)
-    CONSTRUCTORS; /* Is this needed? */
-  }
-   _erodata = .;
-  /* Alignments by 8 to ensure that _SDA2_BASE_ on a word boundary */
-  /* Note that .sdata2 and .sbss2 must be contiguous */
-  . = ALIGN(8);
-   _ssrw = .;
-  .sdata2 : {
-    *(.sdata2)
-    *(.sdata2.*)
-    *(.gnu.linkonce.s2.*)
-  }
-  . = ALIGN(4);
-  .sbss2 : {
-    PROVIDE (__sbss2_start = .);
-    *(.sbss2)
-    *(.sbss2.*)
-    *(.gnu.linkonce.sb2.*)
-    PROVIDE (__sbss2_end = .);
-  }
-  . = ALIGN(8);
-   _essrw = .;
-   _ssrw_size = _essrw - _ssrw;
-   PROVIDE (_SDA2_BASE_ = _ssrw + (_ssrw_size / 2 ));
-   . = ALIGN(4);
-   _fdata = .;
-  .data : {
-    *(.data)
-    *(.gnu.linkonce.d.*)
-    CONSTRUCTORS; /* Is this needed? */
-  }
-   _edata = . ;
-   /* Added to handle pic code */
-  .got : {
-    *(.got)
-  }
-  .got1 : {
-    *(.got1)
-  }
-  .got2 : {
-    *(.got2)
-  }
-  /* Added by Sathya to handle C++ exceptions */
-  .eh_frame : {
-    *(.eh_frame)
-  }
-  .jcr : {
-    *(.jcr)
-  }
-  .gcc_except_table : {
-    *(.gcc_except_table)
-  }
-  /* Alignments by 8 to ensure that _SDA_BASE_ on a word boundary */
-  /* Note that .sdata and .sbss must be contiguous */
-  . = ALIGN(8);
-   _ssro = .;
-  .sdata : {
-    *(.sdata)
-    *(.sdata.*)
-    *(.gnu.linkonce.s.*)
-  }
-  . = ALIGN(4);
-  .sbss : {
-    PROVIDE (__sbss_start = .);
-    *(.sbss)
-    *(.sbss.*)
-    *(.gnu.linkonce.sb.*)
-    PROVIDE (__sbss_end = .);
-  }
-  . = ALIGN(8);
-   _essro = .;
-   _ssro_size = _essro - _ssro;
-  PROVIDE (_SDA_BASE_ = _ssro + (_ssro_size / 2 ));
-   . = _BSS_START_ADDR;
-   . = ALIGN(4);
-   _fbss = .;
-  .bss : {
-    PROVIDE (__bss_start = .);
-    *(.bss)
-    *(.bss.*)
-    *(.gnu.linkonce.b.*)
-    *(COMMON)
-    . = ALIGN(4);
-    PROVIDE (__bss_end = .);
-  }
-   . = ALIGN(4);
-  .heap : {
-     _heap = .;
-     _heap_start = .;
-     . += _HEAP_SIZE;
-     _heap_end = .;
-  }
-  _end = .;
-   . = ALIGN(4);
-   . = 0xFFF0;
-  .stack : {
-  /*
-     _stack_end = .;
-     . += _STACK_SIZE;
-     . = ALIGN(8);
-     _stack = .;
-     _end = .;
-   */
-   _stack_end = .;
-   _stack = .;
-  }
-  .tdata : {
-    *(.tdata)
-    *(.tdata.*)
-    *(.gnu.linkonce.td.*)
-  }
-  .tbss : {
-    *(.tbss)
-    *(.tbss.*)
-    *(.gnu.linkonce.tb.*)
-  }
-}
diff --git a/firmware/zpu/usrp2p/bootloader/udp_bootloader.c b/firmware/zpu/usrp2p/bootloader/udp_bootloader.c
deleted file mode 100644
index 118de2ae9..000000000
--- a/firmware/zpu/usrp2p/bootloader/udp_bootloader.c
+++ /dev/null
@@ -1,200 +0,0 @@
-//
-// Copyright 2010-2011 Ettus Research LLC
-//
-/*
- * Copyright 2007,2008 Free Software Foundation, Inc.
- *
- * 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 3 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, see <http://www.gnu.org/licenses/>.
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <lwip/ip.h>
-#include <lwip/udp.h>
-#include "u2_init.h"
-#include "memory_map.h"
-#include "spi.h"
-#include "hal_io.h"
-#include "pic.h"
-#include <stdbool.h>
-#include "ethernet.h"
-#include "nonstdio.h"
-#include <net/padded_eth_hdr.h>
-#include <net_common.h>
-#include "memcpy_wa.h"
-#include <stddef.h>
-#include <stdlib.h>
-#include <string.h>
-#include "clocks.h"
-#include "usrp2/fw_common.h"
-#include <i2c.h>
-#include <ethertype.h>
-#include <arp_cache.h>
-#include "udp_fw_update.h"
-#include "pkt_ctrl.h"
-#include "banal.h"
-#include <bootloader_utils.h>
-#include <spi_flash.h>
-#include <xilinx_s3_icap.h>
-#include <mdelay.h>
-
-#define BUTTON_PUSHED ((router_status->irqs & PIC_BUTTON) ? 0 : 1)
-
-static void handle_inp_packet(uint32_t *buff, size_t num_lines){
-
-  //test if its an ip recovery packet
-  typedef struct{
-      padded_eth_hdr_t eth_hdr;
-      char code[4];
-      union {
-        struct ip_addr ip_addr;
-      } data;
-  }recovery_packet_t;
-  recovery_packet_t *recovery_packet = (recovery_packet_t *)buff;
-  if (recovery_packet->eth_hdr.ethertype == 0xbeee && strncmp(recovery_packet->code, "addr", 4) == 0){
-      printf("Got ip recovery packet: "); print_ip_addr(&recovery_packet->data.ip_addr); newline();
-      set_ip_addr(&recovery_packet->data.ip_addr);
-      return;
-  }
-
-  //pass it to the slow-path handler
-  handle_eth_packet(buff, num_lines);
-}
-
-
-//------------------------------------------------------------------
-
-/*
- * Called when eth phy state changes (w/ interrupts disabled)
- */
-void link_changed_callback(int speed){
-    printf("\neth link changed: speed = %d\n", speed);
-    if (speed != 0){
-        hal_set_leds(LED_RJ45, LED_RJ45);
-        pkt_ctrl_set_routing_mode(PKT_CTRL_ROUTING_MODE_MASTER);
-        send_gratuitous_arp();
-    }
-    else{
-        hal_set_leds(0x0, LED_RJ45);
-        pkt_ctrl_set_routing_mode(PKT_CTRL_ROUTING_MODE_SLAVE);
-    }
-}
-
-static void do_the_bootload_thing(void) {
-
-    bool production_image = find_safe_booted_flag();
-	set_safe_booted_flag(0); //haven't booted yet
-	
-	if(BUTTON_PUSHED) { //see memory_map.h
-		puts("Starting USRP2+ in safe mode. I am a brick. Feel free to reprogram me via the UDP burner.");
-        return;
-        //no longer necessary since we can just burn from UDP via the bootloader now
-/*
-        if(is_valid_fw_image(SAFE_FW_IMAGE_LOCATION_ADDR)) {
-				set_safe_booted_flag(1); //let the firmware know it's the safe image
-				spi_flash_read(SAFE_FW_IMAGE_LOCATION_ADDR, FW_IMAGE_SIZE_BYTES, (void *)RAM_BASE);
-				start_program();
-				puts("ERROR: return from main program! This should never happen!");
-				icap_reload_fpga(SAFE_FPGA_IMAGE_LOCATION_ADDR);
-			} else {
-				puts("ERROR: no safe firmware image available. I am a brick. Feel free to reprogram me via the UDP burner.");
-				return;
-			}
-*/
-	}
-	
-	if(!production_image) {
-		puts("Checking for valid production FPGA image...");
-		if(is_valid_fpga_image(PROD_FPGA_IMAGE_LOCATION_ADDR)) {
-			puts("Valid production FPGA image found. Attempting to boot.");
-			set_safe_booted_flag(1);
-			mdelay(300); //so serial output can finish
-			icap_reload_fpga(PROD_FPGA_IMAGE_LOCATION_ADDR);
-		}
-		puts("No valid production FPGA image found.\nAttempting to load production firmware...");
-	}
-	if(is_valid_fw_image(PROD_FW_IMAGE_LOCATION_ADDR)) {
-		puts("Valid production firmware found. Loading...");
-		spi_flash_read(PROD_FW_IMAGE_LOCATION_ADDR, FW_IMAGE_SIZE_BYTES, (void *)RAM_BASE);
-		puts("Finished loading. Starting image.");
-		mdelay(300);
-		start_program();
-		puts("ERROR: Return from main program! This should never happen!");
-		//if this happens, though, the safest thing to do is reboot the whole FPGA and start over.
-		mdelay(300);
-		icap_reload_fpga(SAFE_FPGA_IMAGE_LOCATION_ADDR);
-		return;
-	}
-	puts("No valid production firmware found. Trying safe firmware...");
-	if(is_valid_fw_image(SAFE_FW_IMAGE_LOCATION_ADDR)) {
-		spi_flash_read(SAFE_FW_IMAGE_LOCATION_ADDR, FW_IMAGE_SIZE_BYTES, (void *)RAM_BASE);
-		puts("Finished loading. Starting image.");
-		mdelay(300);
-		start_program();
-		puts("ERROR: return from main program! This should never happen!");
-		mdelay(300);
-		icap_reload_fpga(SAFE_FPGA_IMAGE_LOCATION_ADDR);
-		return;
-	}
-    puts("ERROR: no safe firmware image available. I am a brick. Feel free to reprogram me via the UDP burner.");
-}
-
-int
-main(void)
-{
-  u2_init();
-  spif_init();
-
-  set_default_mac_addr();
-  set_default_ip_addr();
-
-  putstr("\nN210 bootloader, UDP edition\n");
-  print_mac_addr(ethernet_mac_addr()); newline();
-  print_ip_addr(get_ip_addr()); newline();
-  printf("FPGA compatibility number: %d\n", USRP2_FPGA_COMPAT_NUM);
-  printf("Firmware compatibility number: %d\n", USRP2_FW_COMPAT_NUM);
-  
-  do_the_bootload_thing();
-  
-  //if we reach this point, the bootloader has fallen through, so we initalize the UDP handler for updating
-
-  //1) register the addresses into the network stack
-  //TODO: make this a fixed IP address, don't depend on EEPROM
-  register_addrs(ethernet_mac_addr(), get_ip_addr());
-  pkt_ctrl_program_inspector(get_ip_addr(), USRP2_UDP_DSP0_PORT);
-
-  //2) register callbacks for udp ports we service
-  init_udp_listeners();
-  register_udp_listener(USRP2_UDP_UPDATE_PORT, handle_udp_fw_update_packet);
-  
-  pkt_ctrl_set_routing_mode(PKT_CTRL_ROUTING_MODE_SLAVE);
-
-  //4) setup ethernet hardware to bring the link up
-  ethernet_register_link_changed_callback(link_changed_callback);
-  ethernet_init();
-
-  while(true){
-
-    size_t num_lines;
-    void *buff = pkt_ctrl_claim_incoming_buffer(&num_lines);
-    if (buff != NULL){
-        handle_inp_packet((uint32_t *)buff, num_lines);
-        pkt_ctrl_release_incoming_buffer();
-    }
-
-    pic_interrupt_handler();
-  }
-}