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Diffstat (limited to 'host/lib/usrp/usrp2/clock_ctrl.cpp')
-rw-r--r--host/lib/usrp/usrp2/clock_ctrl.cpp36
1 files changed, 18 insertions, 18 deletions
diff --git a/host/lib/usrp/usrp2/clock_ctrl.cpp b/host/lib/usrp/usrp2/clock_ctrl.cpp
index c3dc4917e..8887faf12 100644
--- a/host/lib/usrp/usrp2/clock_ctrl.cpp
+++ b/host/lib/usrp/usrp2/clock_ctrl.cpp
@@ -17,6 +17,7 @@
#include "clock_ctrl.hpp"
#include "ad9510_regs.hpp"
+#include <uhd/usrp/mboard_rev.hpp>
#include "usrp2_regs.hpp" //spi slave constants
#include "usrp2_clk_regs.hpp"
#include <uhd/utils/assert.hpp>
@@ -31,9 +32,7 @@ using namespace uhd;
class usrp2_clock_ctrl_impl : public usrp2_clock_ctrl{
public:
usrp2_clock_ctrl_impl(usrp2_iface::sptr iface){
- _iface = iface; //_iface has get_hw_rev(), which lets us know if it's a USRP2+ (>=0x80) or USRP2 (<0x80).
-
- clk_regs = usrp2_clk_regs_t(_iface->get_hw_rev());
+ clk_regs = usrp2_clk_regs_t(iface->get_hw_rev());
_ad9510_regs.cp_current_setting = ad9510_regs_t::CP_CURRENT_SETTING_3_0MA;
this->write_reg(clk_regs.pll_3);
@@ -86,16 +85,13 @@ public:
}
void enable_mimo_clock_out(bool enb){
- //FIXME TODO put this revision read in a common place
- boost::uint8_t rev_hi = _iface->read_eeprom(USRP2_I2C_ADDR_MBOARD, USRP2_EE_MBOARD_REV_MSB, 1).at(0);
-
//calculate the low and high dividers
size_t divider = size_t(this->get_master_clock_rate()/10e6);
size_t high = divider/2;
size_t low = divider - high;
- switch(rev_hi){
- case 3: //clock 2
+ switch(clk_regs.exp){
+ case 2: //U2 rev 3
_ad9510_regs.power_down_lvpecl_out2 = enb?
ad9510_regs_t::POWER_DOWN_LVPECL_OUT2_NORMAL :
ad9510_regs_t::POWER_DOWN_LVPECL_OUT2_SAFE_PD;
@@ -104,11 +100,9 @@ public:
_ad9510_regs.divider_low_cycles_out2 = low - 1;
_ad9510_regs.divider_high_cycles_out2 = high - 1;
_ad9510_regs.bypass_divider_out2 = 0;
- this->write_reg(0x3e);
- this->write_reg(0x4c);
break;
- case 4: //clock 5
+ case 5: //U2 rev 4
_ad9510_regs.power_down_lvds_cmos_out5 = enb? 0 : 1;
_ad9510_regs.lvds_cmos_select_out5 = ad9510_regs_t::LVDS_CMOS_SELECT_OUT5_LVDS;
_ad9510_regs.output_level_lvds_out5 = ad9510_regs_t::OUTPUT_LEVEL_LVDS_OUT5_1_75MA;
@@ -116,19 +110,26 @@ public:
_ad9510_regs.divider_low_cycles_out5 = low - 1;
_ad9510_regs.divider_high_cycles_out5 = high - 1;
_ad9510_regs.bypass_divider_out5 = 0;
- this->write_reg(0x41);
- this->write_reg(0x52);
+ break;
+
+ case 6: //U2+
+ _ad9510_regs.power_down_lvds_cmos_out6 = enb? 0 : 1;
+ _ad9510_regs.lvds_cmos_select_out6 = ad9510_regs_t::LVDS_CMOS_SELECT_OUT6_LVDS;
+ _ad9510_regs.output_level_lvds_out6 = ad9510_regs_t::OUTPUT_LEVEL_LVDS_OUT6_1_75MA;
+ //set the registers (divider - 1)
+ _ad9510_regs.divider_low_cycles_out6 = low - 1;
+ _ad9510_regs.divider_high_cycles_out6 = high - 1;
+ _ad9510_regs.bypass_divider_out5 = 0;
break;
- //TODO FIXME do i want to throw, what about uninitialized boards?
- //default: throw std::runtime_error("unknown rev hi in mboard eeprom");
- default: std::cerr << "unknown rev hi: " << rev_hi << std::endl;
+ default:
}
+ this->write_reg(clk_regs.output(clk_regs.exp));
+ this->write_reg(clk_regs.div_lo(clk_regs.exp));
this->update_regs();
}
//uses output clock 7 (cmos)
- //this clock is the same between USRP2 and USRP2+ and so this fn does not get a switch statement
void enable_rx_dboard_clock(bool enb){
_ad9510_regs.power_down_lvds_cmos_out7 = enb? 0 : 1;
_ad9510_regs.lvds_cmos_select_out7 = ad9510_regs_t::LVDS_CMOS_SELECT_OUT7_CMOS;
@@ -297,7 +298,6 @@ private:
}
usrp2_clk_regs_t clk_regs;
- usrp2_iface::sptr _iface;
ad9510_regs_t _ad9510_regs;
};