diff options
Diffstat (limited to 'host')
| -rw-r--r-- | host/docs/usrp_e3x0.dox | 22 | ||||
| -rw-r--r-- | host/lib/usrp/dboard/db_tvrx2.cpp | 2 | ||||
| -rw-r--r-- | host/lib/usrp/x300/x300_clock_ctrl.cpp | 2 |
3 files changed, 17 insertions, 9 deletions
diff --git a/host/docs/usrp_e3x0.dox b/host/docs/usrp_e3x0.dox index b55fa1054..91682f0b9 100644 --- a/host/docs/usrp_e3x0.dox +++ b/host/docs/usrp_e3x0.dox @@ -179,7 +179,6 @@ knowledge of Linux. $ repo sync $ TEMPLATECONF=`pwd`/meta-ettus/conf source ./oe-core/oe-init-build-env ./build ./bitbake \endcode - At this point you should review the file in conf/local.conf and make sure path names make sense for your machine. @@ -198,19 +197,28 @@ When this completes, the files needed to create the SD card are in \code{.sh} $ bitbake -c populate_sdk gnuradio-dev-image \endcode - The sdk is in `tmp-glibc/deploy/sdk` - Note that you can set the `MACHINE` variable in `local.conf so that you no longer need to set it from the command line. +-# Using the environment When you log back in, you will need to setup the OpenEmbedded environment again by: + \code{.sh} + $ cd e300-oe-build/oe-core + $ . oe-core/oe-init-build-env ./build ./bitbake + \endcode -\code{.sh} - $ cd e300-oe-build/oe-core - $ . oe-core/oe-init-build-env ./build ./bitbake -\endcode +\section e3x0_upgrade_sd_card Upgrading / Writing image to sd card + +In order to upgrade or reinitialize a sd card for the first time, you can use the 'dd' tool. +Make sure that you are using the right block device for your sd card as failing to do so can wipe your harddrive. + +Replace <yourimage>.direct with your image file name and yoursdcard with your blockdevice e.g. /dev/mmcblk0 or /dev/sdb. + + $ sudo dd if=<yourimage>.direct of=/dev/<yoursdcard> bs=1M + +Notes: The commands will wipe the entire sd card and reinitialize it. Newer images need a 8GB sd card. \section e3x0_load_fpga_imgs Specifying a Non-standard FPGA Image diff --git a/host/lib/usrp/dboard/db_tvrx2.cpp b/host/lib/usrp/dboard/db_tvrx2.cpp index 9300483d1..00c2fef50 100644 --- a/host/lib/usrp/dboard/db_tvrx2.cpp +++ b/host/lib/usrp/dboard/db_tvrx2.cpp @@ -1014,7 +1014,7 @@ tvrx2::tvrx2(ctor_args_t args) : rx_dboard_base(args){ _freq_scalar = (6*16.0e6)/this->get_iface()->get_clock_rate(dboard_iface::UNIT_RX); } else if (ref_clock == 200e6) { - UHD_MSG(warning) << boost::format("ref_clock was 200e6, setting ref_clock divider for 100e6.") % ref_clock << std::endl; + UHD_MSG(warning) << boost::format("ref_clock was 200e6, setting ref_clock divider for 100e6.") << std::endl; this->get_iface()->set_clock_rate(dboard_iface::UNIT_RX, 100e6); this->get_iface()->set_gpio_out(dboard_iface::UNIT_RX, REFCLOCK_DIV6); diff --git a/host/lib/usrp/x300/x300_clock_ctrl.cpp b/host/lib/usrp/x300/x300_clock_ctrl.cpp index 247c10ac4..b59247d53 100644 --- a/host/lib/usrp/x300/x300_clock_ctrl.cpp +++ b/host/lib/usrp/x300/x300_clock_ctrl.cpp @@ -190,7 +190,7 @@ void set_master_clock_rate(double clock_rate) { // PLL1 - 2 MHz compare frequency _lmk04816_regs.PLL1_N_28 = 100; _lmk04816_regs.PLL1_R_27 = 5; - _lmk04816_regs.PLL1_CP_GAIN_27 = lmk04816_regs_t::PLL1_CP_GAIN_27_100UA; + _lmk04816_regs.PLL1_CP_GAIN_27 = lmk04816_regs_t::PLL1_CP_GAIN_27_1600UA; // PLL2 - 96 MHz compare frequency _lmk04816_regs.PLL2_N_30 = 5; |