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-rw-r--r--host/lib/usrp/usrp2/fw_common.h6
-rw-r--r--host/lib/usrp/usrp2/usrp2_iface.cpp24
-rw-r--r--host/lib/usrp/usrp2/usrp2_impl.cpp2
-rw-r--r--host/lib/usrp/usrp2/usrp2_regs.hpp1
-rwxr-xr-xhost/utils/usrp2_card_burner.py40
-rwxr-xr-xhost/utils/usrp2_card_burner_gui.py4
6 files changed, 54 insertions, 23 deletions
diff --git a/host/lib/usrp/usrp2/fw_common.h b/host/lib/usrp/usrp2/fw_common.h
index c4dabf5bc..a781c1a21 100644
--- a/host/lib/usrp/usrp2/fw_common.h
+++ b/host/lib/usrp/usrp2/fw_common.h
@@ -32,9 +32,9 @@ extern "C" {
#define __stdint(type) type
#endif
-//defines the protocol version in this shared header
-//increment this value when the protocol is changed
-#define USRP2_PROTO_VERSION 5
+//fpga and firmware compatibility numbers
+#define USRP2_FPGA_COMPAT_NUM 1
+#define USRP2_FW_COMPAT_NUM 5
//used to differentiate control packets over data port
#define USRP2_INVALID_VRT_HEADER 0
diff --git a/host/lib/usrp/usrp2/usrp2_iface.cpp b/host/lib/usrp/usrp2/usrp2_iface.cpp
index a21157d76..4124221ef 100644
--- a/host/lib/usrp/usrp2/usrp2_iface.cpp
+++ b/host/lib/usrp/usrp2/usrp2_iface.cpp
@@ -15,6 +15,7 @@
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
+#include "usrp2_regs.hpp"
#include "usrp2_iface.hpp"
#include <uhd/utils/assert.hpp>
#include <uhd/types/dict.hpp>
@@ -22,6 +23,7 @@
#include <boost/foreach.hpp>
#include <boost/asio.hpp> //used for htonl and ntohl
#include <boost/assign/list_of.hpp>
+#include <boost/format.hpp>
#include <stdexcept>
#include <algorithm>
@@ -47,6 +49,15 @@ public:
**********************************************************************/
usrp2_iface_impl(udp_simple::sptr ctrl_transport){
_ctrl_transport = ctrl_transport;
+
+ //check the fpga compatibility number
+ const boost::uint32_t fpga_compat_num = this->peek32(U2_REG_COMPAT_NUM_RB);
+ if (fpga_compat_num != USRP2_FPGA_COMPAT_NUM){
+ throw std::runtime_error(str(boost::format(
+ "Expected fpga compatibility number %d, but got %d:\n"
+ "The fpga build is not compatible with the host code build."
+ ) % int(USRP2_FPGA_COMPAT_NUM) % fpga_compat_num));
+ }
}
~usrp2_iface_impl(void){
@@ -168,7 +179,7 @@ public:
//fill in the seq number and send
usrp2_ctrl_data_t out_copy = out_data;
- out_copy.proto_ver = htonl(USRP2_PROTO_VERSION);
+ out_copy.proto_ver = htonl(USRP2_FW_COMPAT_NUM);
out_copy.seq = htonl(++_ctrl_seq_num);
_ctrl_transport->send(boost::asio::buffer(&out_copy, sizeof(usrp2_ctrl_data_t)));
@@ -177,12 +188,11 @@ public:
const usrp2_ctrl_data_t *ctrl_data_in = reinterpret_cast<const usrp2_ctrl_data_t *>(usrp2_ctrl_data_in_mem);
while(true){
size_t len = _ctrl_transport->recv(boost::asio::buffer(usrp2_ctrl_data_in_mem), CONTROL_TIMEOUT_MS);
- if(len >= sizeof(boost::uint32_t) and ntohl(ctrl_data_in->proto_ver) != USRP2_PROTO_VERSION){
- throw std::runtime_error(str(
- boost::format("Expected protocol version %d, but got %d\n"
- "The firmware build does not match the host code build."
- ) % int(USRP2_PROTO_VERSION) % ntohl(ctrl_data_in->proto_ver)
- ));
+ if(len >= sizeof(boost::uint32_t) and ntohl(ctrl_data_in->proto_ver) != USRP2_FW_COMPAT_NUM){
+ throw std::runtime_error(str(boost::format(
+ "Expected protocol compatibility number %d, but got %d:\n"
+ "The firmware build is not compatible with the host code build."
+ ) % int(USRP2_FW_COMPAT_NUM) % ntohl(ctrl_data_in->proto_ver)));
}
if (len >= sizeof(usrp2_ctrl_data_t) and ntohl(ctrl_data_in->seq) == _ctrl_seq_num){
return *ctrl_data_in;
diff --git a/host/lib/usrp/usrp2/usrp2_impl.cpp b/host/lib/usrp/usrp2/usrp2_impl.cpp
index 2c314c085..21f411afe 100644
--- a/host/lib/usrp/usrp2/usrp2_impl.cpp
+++ b/host/lib/usrp/usrp2/usrp2_impl.cpp
@@ -97,7 +97,7 @@ static uhd::device_addrs_t usrp2_find(const device_addr_t &hint){
//send a hello control packet
usrp2_ctrl_data_t ctrl_data_out;
- ctrl_data_out.proto_ver = htonl(USRP2_PROTO_VERSION);
+ ctrl_data_out.proto_ver = htonl(USRP2_FW_COMPAT_NUM);
ctrl_data_out.id = htonl(USRP2_CTRL_ID_WAZZUP_BRO);
udp_transport->send(boost::asio::buffer(&ctrl_data_out, sizeof(ctrl_data_out)));
diff --git a/host/lib/usrp/usrp2/usrp2_regs.hpp b/host/lib/usrp/usrp2/usrp2_regs.hpp
index cc9094ae7..9d306090b 100644
--- a/host/lib/usrp/usrp2/usrp2_regs.hpp
+++ b/host/lib/usrp/usrp2/usrp2_regs.hpp
@@ -107,6 +107,7 @@
#define U2_REG_TIME64_SECS_RB (0xCC00 + 4*10)
#define U2_REG_TIME64_TICKS_RB (0xCC00 + 4*11)
+#define U2_REG_COMPAT_NUM_RB (0xCC00 + 4*12)
//pps flags (see above)
#define U2_FLAG_TIME64_PPS_NEGEDGE (0 << 0)
diff --git a/host/utils/usrp2_card_burner.py b/host/utils/usrp2_card_burner.py
index d47a4f5f4..1db5e59ce 100755
--- a/host/utils/usrp2_card_burner.py
+++ b/host/utils/usrp2_card_burner.py
@@ -21,6 +21,7 @@ import tempfile
import subprocess
import urllib
import optparse
+import math
import os
import re
@@ -59,6 +60,14 @@ def get_dd_path():
return dd_path
return 'dd'
+def int_ceil_div(num, den):
+ return int(math.ceil(float(num)/float(den)))
+
+def get_tmp_file():
+ tmp = tempfile.mkstemp()
+ os.close(tmp[0])
+ return tmp[1]
+
########################################################################
# list possible devices
########################################################################
@@ -136,10 +145,12 @@ def get_raw_device_hints():
# write and verify with dd
########################################################################
def verify_image(image_file, device_file, offset):
- #create a temporary file to store the readback
- tmp = tempfile.mkstemp()
- os.close(tmp[0])
- tmp_file = tmp[1]
+ #create a temporary file to store the readback image
+ tmp_file = get_tmp_file()
+
+ #read the image data
+ img_data = open(image_file, 'rb').read()
+ count = int_ceil_div(len(img_data), SECTOR_SIZE)
#execute a dd subprocess
verbose = command(
@@ -148,24 +159,33 @@ def verify_image(image_file, device_file, offset):
"if=%s"%device_file,
"skip=%d"%(offset/SECTOR_SIZE),
"bs=%d"%SECTOR_SIZE,
- "count=%d"%(MAX_FILE_SIZE/SECTOR_SIZE),
+ "count=%d"%count,
)
- #read in the image and readback
- img_data = open(image_file, 'rb').read()
- tmp_data = open(tmp_file, 'rb').read(len(img_data))
-
#verfy the data
+ tmp_data = open(tmp_file, 'rb').read(len(img_data))
if img_data != tmp_data: return 'Verification Failed:\n%s'%verbose
return 'Verification Passed:\n%s'%verbose
def write_image(image_file, device_file, offset):
+ #create a temporary file to store the padded image
+ tmp_file = get_tmp_file()
+
+ #write the padded image data
+ img_data = open(image_file, 'rb').read()
+ count = int_ceil_div(len(img_data), SECTOR_SIZE)
+ pad_len = SECTOR_SIZE*count - len(img_data)
+ pad_str = ''.join([chr(0)]*pad_len) #zero-padding
+ open(tmp_file, 'wb').write(img_data + pad_str)
+
+ #execute a dd subprocess
verbose = command(
get_dd_path(),
- "if=%s"%image_file,
+ "if=%s"%tmp_file,
"of=%s"%device_file,
"seek=%d"%(offset/SECTOR_SIZE),
"bs=%d"%SECTOR_SIZE,
+ "count=%d"%count,
)
try: #exec the sync command (only works on linux)
diff --git a/host/utils/usrp2_card_burner_gui.py b/host/utils/usrp2_card_burner_gui.py
index 61fbadbe3..58b7a514a 100755
--- a/host/utils/usrp2_card_burner_gui.py
+++ b/host/utils/usrp2_card_burner_gui.py
@@ -17,7 +17,7 @@
#
import usrp2_card_burner #import implementation
-import Tkinter, Tkconstants, tkFileDialog, tkFont, tkMessageBox
+import Tkinter, tkFileDialog, tkFont, tkMessageBox
import os
class BinFileEntry(Tkinter.Frame):
@@ -53,7 +53,7 @@ class BinFileEntry(Tkinter.Frame):
class DeviceEntryWidget(Tkinter.Frame):
"""
- Simple entry widget for getting the raw device name.
+ Simple entry widget for getting the raw device name.
Combines a label, entry, and helpful text box with hints.
"""
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-16 02:53:59 +0000