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-rw-r--r--firmware/zpu/lib/udp_fw_update.h6
-rw-r--r--firmware/zpu/usrp2p/udp_fw_update.c19
-rwxr-xr-xhost/utils/usrp_n2xx_net_burner.py34
3 files changed, 54 insertions, 5 deletions
diff --git a/firmware/zpu/lib/udp_fw_update.h b/firmware/zpu/lib/udp_fw_update.h
index d25525bd2..d98447aef 100644
--- a/firmware/zpu/lib/udp_fw_update.h
+++ b/firmware/zpu/lib/udp_fw_update.h
@@ -45,6 +45,9 @@ typedef enum {
USRP2_FW_UPDATE_ID_RESET_MAH_COMPUTORZ_LOL = 's',
USRP2_FW_UPDATE_ID_RESETTIN_TEH_COMPUTORZ_OMG = 'S',
+ USRP2_FW_UPDATE_ID_I_CAN_HAS_HW_REV_LOL = 'v',
+ USRP2_FW_UPDATE_ID_HERES_TEH_HW_REV_OMG = 'V',
+
USRP2_FW_UPDATE_ID_KTHXBAI = '~'
} usrp2_fw_update_id_t;
@@ -54,7 +57,8 @@ typedef struct {
uint32_t id;
uint32_t seq;
union {
- uint32_t ip_addr;
+ uint32_t ip_addr;
+ uint32_t hw_rev;
struct {
uint32_t flash_addr;
uint32_t length;
diff --git a/firmware/zpu/usrp2p/udp_fw_update.c b/firmware/zpu/usrp2p/udp_fw_update.c
index ead08ad2c..f64e7653c 100644
--- a/firmware/zpu/usrp2p/udp_fw_update.c
+++ b/firmware/zpu/usrp2p/udp_fw_update.c
@@ -27,6 +27,13 @@
#include "ethernet.h"
#include "udp_fw_update.h"
#include "xilinx_s3_icap.h"
+#include "i2c.h"
+
+uint16_t get_hw_rev(void) {
+ uint16_t tmp;
+ eeprom_read(USRP2_I2C_ADDR_MBOARD, USRP2_EE_MBOARD_REV, &tmp, sizeof(tmp));
+ return tmp;
+}
//Firmware update packet handler
void handle_udp_fw_update_packet(struct socket_address src, struct socket_address dst,
@@ -59,6 +66,13 @@ void handle_udp_fw_update_packet(struct socket_address src, struct socket_addres
case USRP2_FW_UPDATE_ID_OHAI_LOL: //why hello there you handsome devil
update_data_out.id = USRP2_FW_UPDATE_ID_OHAI_OMG;
memcpy(&update_data_out.data.ip_addr, (void *)get_ip_addr(), sizeof(struct ip_addr));
+ //this is to stop streaming for the folks who think updating while streaming is a good idea
+ sr_rx_ctrl0->cmd = 1 << 31; //no samples now
+ sr_rx_ctrl0->time_secs = 0;
+ sr_rx_ctrl0->time_ticks = 0; //latch the command
+ sr_rx_ctrl1->cmd = 1 << 31; //no samples now
+ sr_rx_ctrl1->time_secs = 0;
+ sr_rx_ctrl1->time_ticks = 0; //latch the command
break;
case USRP2_FW_UPDATE_ID_WATS_TEH_FLASH_INFO_LOL: //query sector size, memory size so the host can mind the boundaries
@@ -67,6 +81,11 @@ void handle_udp_fw_update_packet(struct socket_address src, struct socket_addres
update_data_out.id = USRP2_FW_UPDATE_ID_HERES_TEH_FLASH_INFO_OMG;
break;
+ case USRP2_FW_UPDATE_ID_I_CAN_HAS_HW_REV_LOL: //get the hardware revision of the platform for validation checking
+ update_data_out.data.hw_rev = (uint32_t) get_hw_rev();
+ update_data_out.id = USRP2_FW_UPDATE_ID_HERES_TEH_HW_REV_OMG;
+ break;
+
case USRP2_FW_UPDATE_ID_ERASE_TEH_FLASHES_LOL: //out with the old
spi_flash_async_erase_start(&spi_flash_async_state, update_data_in->data.flash_args.flash_addr, update_data_in->data.flash_args.length);
update_data_out.id = USRP2_FW_UPDATE_ID_ERASING_TEH_FLASHES_OMG;
diff --git a/host/utils/usrp_n2xx_net_burner.py b/host/utils/usrp_n2xx_net_burner.py
index 06af8c860..6be632735 100755
--- a/host/utils/usrp_n2xx_net_burner.py
+++ b/host/utils/usrp_n2xx_net_burner.py
@@ -17,8 +17,6 @@
#
# TODO: make it autodetect UHD devices
-# TODO: you should probably watch sequence numbers
-# TODO: validate images in 1) size and 2) header content so you can't write a Justin Bieber MP3 to Flash
import optparse
import math
@@ -54,6 +52,14 @@ FLASH_DATA_PACKET_SIZE = 256
FLASH_ARGS_FMT = '!LLLLL256s'
FLASH_INFO_FMT = '!LLLLL256x'
FLASH_IP_FMT = '!LLLL260x'
+FLASH_HW_REV_FMT = '!LLLL260x'
+
+n2xx_revs = {
+ 0x0a00: "n200_r3",
+ 0x0a01: "n200_r4",
+ 0x0a01: "n210_r3",
+ 0x0a11: "n210_r4"
+ }
class update_id_t:
USRP2_FW_UPDATE_ID_WAT = ord(' ')
@@ -72,6 +78,8 @@ class update_id_t:
USRP2_FW_UPDATE_ID_KK_READ_TEH_FLASHES_OMG = ord('R')
USRP2_FW_UPDATE_ID_RESET_MAH_COMPUTORZ_LOL = ord('s')
USRP2_FW_UPDATE_ID_RESETTIN_TEH_COMPUTORZ_OMG = ord('S')
+ USRP2_FW_UPDATE_ID_I_CAN_HAS_HW_REV_LOL = ord('v')
+ USRP2_FW_UPDATE_ID_HERES_TEH_HW_REV_OMG = ord('V')
USRP2_FW_UPDATE_ID_KTHXBAI = ord('~')
_seq = -1
@@ -92,12 +100,18 @@ def unpack_flash_info_fmt(s):
def unpack_flash_ip_fmt(s):
return struct.unpack(FLASH_IP_FMT, s) #(proto_ver, pktid, seq, ip_addr)
+def unpack_flash_hw_rev_fmt(s):
+ return struct.unpack(FLASH_HW_REV_FMT, s) #proto_ver, pktid, seq, hw_rev
+
def pack_flash_args_fmt(proto_ver, pktid, seq, flash_addr, length, data=bytes()):
return struct.pack(FLASH_ARGS_FMT, proto_ver, pktid, seq, flash_addr, length, data)
def pack_flash_info_fmt(proto_ver, pktid, seq, sector_size_bytes, memory_size_bytes):
return struct.pack(FLASH_INFO_FMT, proto_ver, pktid, seq, sector_size_bytes, memory_size_bytes)
+def pack_flash_hw_rev_fmt(proto_ver, pktid, seq, hw_rev):
+ return struct.pack(FLASH_HW_REV_FMT, proto_ver, pktid, seq, hw_rev)
+
def is_valid_fpga_image(fpga_image):
for i in range(0,63):
if fpga_image[i:i+1] == bytes(b'\xFF'): continue
@@ -117,6 +131,7 @@ class burner_socket(object):
self._sock.connect((addr, UDP_FW_UPDATE_PORT))
self.set_callbacks(lambda *a: None, lambda *a: None)
self.init_update() #check that the device is there
+ self.get_hw_rev()
def set_callbacks(self, progress_cb, status_cb):
self._progress_cb = progress_cb
@@ -137,7 +152,12 @@ class burner_socket(object):
else:
raise Exception("Invalid reply received from device.")
- # print "Incoming:\n\tVer: %i\n\tID: %c\n\tSeq: %i\n\tIP: %i\n" % (proto_ver, chr(pktid), rxseq, ip_addr)
+ def get_hw_rev(self):
+ out_pkt = pack_flash_hw_rev_fmt(USRP2_FW_PROTO_VERSION, update_id_t.USRP2_FW_UPDATE_ID_I_CAN_HAS_HW_REV_LOL, seq(), 0)
+ in_pkt = self.send_and_recv(out_pkt)
+ (proto_ver, pktid, rxseq, hw_rev) = unpack_flash_hw_rev_fmt(in_pkt)
+ if(pktid != update_id_t.USRP2_FW_UPDATE_ID_HERES_TEH_HW_REV_OMG): hw_rev = 0
+ return socket.ntohs(hw_rev)
memory_size_bytes = 0
sector_size_bytes = 0
@@ -157,10 +177,16 @@ class burner_socket(object):
def burn_fw(self, fw, fpga, reset, safe):
(flash_size, sector_size) = self.get_flash_info()
+ hw_rev = self.get_hw_rev()
- print("Flash size: %i\nSector size: %i\n\n" % (flash_size, sector_size))
+ if(hw_rev != 0): print "Hardware type: %s" % n2xx_revs[hw_rev]
+ print "Flash size: %i\nSector size: %i\n" % (flash_size, sector_size)
if fpga:
+ #validate fpga image name against hardware rev
+ if(n2xx_revs[hw_rev] not in fpga and hw_rev != 0):
+ raise Exception("Error: incorrect FPGA image version. Please use the correct image for device %s" % n2xx_revs[hw_rev])
+
if safe: image_location = SAFE_FPGA_IMAGE_LOCATION_ADDR
else: image_location = PROD_FPGA_IMAGE_LOCATION_ADDR
generated by cgit v1.2.3 (git 2.46.0) at 2025-10-31 07:58:46 +0000