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Diffstat (limited to 'host/lib/usrp/x300/x300_impl.cpp')
-rw-r--r--host/lib/usrp/x300/x300_impl.cpp116
1 files changed, 70 insertions, 46 deletions
diff --git a/host/lib/usrp/x300/x300_impl.cpp b/host/lib/usrp/x300/x300_impl.cpp
index 1e424414e..0483ecf11 100644
--- a/host/lib/usrp/x300/x300_impl.cpp
+++ b/host/lib/usrp/x300/x300_impl.cpp
@@ -47,23 +47,38 @@ using namespace uhd;
using namespace uhd::usrp;
using namespace uhd::transport;
using namespace uhd::niusrprio;
+using namespace uhd::usrp::gpio_atr;
using namespace uhd::usrp::x300;
namespace asio = boost::asio;
-/***********************************************************************
- * Discovery over the udp and pcie transport
- **********************************************************************/
+static bool has_dram_buff(wb_iface::sptr zpu_ctrl) {
+ bool dramR0 = dma_fifo_core_3000::check(
+ zpu_ctrl, SR_ADDR(SET0_BASE, ZPU_SR_DRAM_FIFO0), SR_ADDR(SET0_BASE, ZPU_RB_DRAM_FIFO0));
+ bool dramR1 = dma_fifo_core_3000::check(
+ zpu_ctrl, SR_ADDR(SET0_BASE, ZPU_SR_DRAM_FIFO1), SR_ADDR(SET0_BASE, ZPU_RB_DRAM_FIFO1));
+ return (dramR0 and dramR1);
+}
+
static std::string get_fpga_option(wb_iface::sptr zpu_ctrl) {
- //1G = {0:1G, 1:1G} w/ DRAM, HG = {0:1G, 1:10G} w/ DRAM, XG = {0:10G, 1:10G} w/ DRAM
- //HGS = {0:1G, 1:10G} w/ SRAM, XGS = {0:10G, 1:10G} w/ SRAM
+ //Possible options:
+ //1G = {0:1G, 1:1G} w/ DRAM, HG = {0:1G, 1:10G} w/ DRAM, XG = {0:10G, 1:10G} w/ DRAM
+ //1GS = {0:1G, 1:1G} w/ SRAM, HGS = {0:1G, 1:10G} w/ SRAM, XGS = {0:10G, 1:10G} w/ SRAM
- //In the default configuration, UHD does not support the HG and XG images so
- //they are never autodetected.
+ std::string option;
bool eth0XG = (zpu_ctrl->peek32(SR_ADDR(SET0_BASE, ZPU_RB_ETH_TYPE0)) == 0x1);
bool eth1XG = (zpu_ctrl->peek32(SR_ADDR(SET0_BASE, ZPU_RB_ETH_TYPE1)) == 0x1);
- return (eth0XG && eth1XG) ? "XGS" : (eth1XG ? "HGS" : "1G");
+ option = (eth0XG && eth1XG) ? "XG" : (eth1XG ? "HG" : "1G");
+
+ if (not has_dram_buff(zpu_ctrl)) {
+ option += "S";
+ }
+ return option;
}
+/***********************************************************************
+ * Discovery over the udp and pcie transport
+ **********************************************************************/
+
//@TODO: Refactor the find functions to collapse common code for ethernet and PCIe
static device_addrs_t x300_find_with_addr(const device_addr_t &hint)
{
@@ -729,6 +744,36 @@ void x300_impl::setup_mb(const size_t mb_i, const uhd::device_addr_t &dev_addr)
}
////////////////////////////////////////////////////////////////////
+ // DRAM FIFO initialization
+ ////////////////////////////////////////////////////////////////////
+ mb.has_dram_buff = has_dram_buff(mb.zpu_ctrl);
+ if (mb.has_dram_buff) {
+ for (size_t i = 0; i < mboard_members_t::NUM_RADIOS; i++) {
+ static const size_t NUM_REGS = 8;
+ mb.dram_buff_ctrl[i] = dma_fifo_core_3000::make(
+ mb.zpu_ctrl,
+ SR_ADDR(SET0_BASE, ZPU_SR_DRAM_FIFO0+(i*NUM_REGS)),
+ SR_ADDR(SET0_BASE, ZPU_RB_DRAM_FIFO0+i));
+ mb.dram_buff_ctrl[i]->resize(X300_DRAM_FIFO_SIZE * i, X300_DRAM_FIFO_SIZE);
+
+ if (mb.dram_buff_ctrl[i]->ext_bist_supported()) {
+ UHD_MSG(status) << boost::format("Running BIST for DRAM FIFO %d... ") % i;
+ boost::uint32_t bisterr = mb.dram_buff_ctrl[i]->run_bist();
+ if (bisterr != 0) {
+ throw uhd::runtime_error(str(boost::format("DRAM FIFO BIST failed! (code: %d)\n") % bisterr));
+ } else {
+ double throughput = mb.dram_buff_ctrl[i]->get_bist_throughput(X300_BUS_CLOCK_RATE);
+ UHD_MSG(status) << (boost::format("pass (Throughput: %.1fMB/s)") % (throughput/1e6)) << std::endl;
+ }
+ } else {
+ if (mb.dram_buff_ctrl[i]->run_bist() != 0) {
+ throw uhd::runtime_error(str(boost::format("DRAM FIFO %d BIST failed!\n") % i));
+ }
+ }
+ }
+ }
+
+ ////////////////////////////////////////////////////////////////////
// setup radios
////////////////////////////////////////////////////////////////////
this->setup_radio(mb_i, "A", dev_addr);
@@ -749,15 +794,15 @@ void x300_impl::setup_mb(const size_t mb_i, const uhd::device_addr_t &dev_addr)
////////////////////////////////////////////////////////////////////
// front panel gpio
////////////////////////////////////////////////////////////////////
- mb.fp_gpio = gpio_core_200::make(mb.radio_perifs[0].ctrl, radio::sr_addr(radio::FP_GPIO), radio::RB32_FP_GPIO);
+ mb.fp_gpio = gpio_atr_3000::make(mb.radio_perifs[0].ctrl, radio::sr_addr(radio::FP_GPIO), radio::RB32_FP_GPIO);
BOOST_FOREACH(const gpio_attr_map_t::value_type attr, gpio_attr_map)
{
_tree->create<boost::uint32_t>(mb_path / "gpio" / "FP0" / attr.second)
.set(0)
- .subscribe(boost::bind(&x300_impl::set_fp_gpio, this, mb.fp_gpio, attr.first, _1));
+ .subscribe(boost::bind(&gpio_atr_3000::set_gpio_attr, mb.fp_gpio, attr.first, _1));
}
_tree->create<boost::uint32_t>(mb_path / "gpio" / "FP0" / "READBACK")
- .publish(boost::bind(&x300_impl::get_fp_gpio, this, mb.fp_gpio));
+ .publish(boost::bind(&gpio_atr_3000::read_gpio, mb.fp_gpio));
////////////////////////////////////////////////////////////////////
// register the time keepers - only one can be the highlander
@@ -930,7 +975,8 @@ void x300_impl::setup_radio(const size_t mb_i, const std::string &slot_name, con
perif.spi = spi_core_3000::make(perif.ctrl, radio::sr_addr(radio::SPI), radio::RB32_SPI);
perif.adc = x300_adc_ctrl::make(perif.spi, DB_ADC_SEN);
perif.dac = x300_dac_ctrl::make(perif.spi, DB_DAC_SEN, mb.clock->get_master_clock_rate());
- perif.leds = gpio_core_200_32wo::make(perif.ctrl, radio::sr_addr(radio::LEDS));
+ perif.leds = gpio_atr_3000::make_write_only(perif.ctrl, radio::sr_addr(radio::LEDS));
+ perif.leds->set_atr_mode(MODE_ATR, 0xFFFFFFFF);
perif.rx_fe = rx_frontend_core_200::make(perif.ctrl, radio::sr_addr(radio::RX_FRONT));
perif.rx_fe->set_dc_offset(rx_frontend_core_200::DEFAULT_DC_OFFSET_VALUE);
perif.rx_fe->set_dc_offset_auto(rx_frontend_core_200::DEFAULT_DC_OFFSET_ENABLE);
@@ -940,7 +986,10 @@ void x300_impl::setup_radio(const size_t mb_i, const std::string &slot_name, con
perif.framer = rx_vita_core_3000::make(perif.ctrl, radio::sr_addr(radio::RX_CTRL));
perif.ddc = rx_dsp_core_3000::make(perif.ctrl, radio::sr_addr(radio::RX_DSP));
perif.ddc->set_link_rate(10e9/8); //whatever
- perif.deframer = tx_vita_core_3000::make(perif.ctrl, radio::sr_addr(radio::TX_CTRL));
+ //The DRAM FIFO is treated as in internal radio FIFO for flow control purposes
+ tx_vita_core_3000::fc_monitor_loc fc_loc =
+ mb.has_dram_buff ? tx_vita_core_3000::FC_PRE_FIFO : tx_vita_core_3000::FC_PRE_RADIO;
+ perif.deframer = tx_vita_core_3000::make(perif.ctrl, radio::sr_addr(radio::TX_CTRL), fc_loc);
perif.duc = tx_dsp_core_3000::make(perif.ctrl, radio::sr_addr(radio::TX_DSP));
perif.duc->set_link_rate(10e9/8); //whatever
@@ -1014,7 +1063,7 @@ void x300_impl::setup_radio(const size_t mb_i, const std::string &slot_name, con
//create a new dboard interface
x300_dboard_iface_config_t db_config;
- db_config.gpio = gpio_core_200::make(perif.ctrl, radio::sr_addr(radio::GPIO), radio::RB32_GPIO);
+ db_config.gpio = db_gpio_atr_3000::make(perif.ctrl, radio::sr_addr(radio::GPIO), radio::RB32_GPIO);
db_config.spi = perif.spi;
db_config.rx_spi_slaveno = DB_RX_SEN;
db_config.tx_spi_slaveno = DB_TX_SEN;
@@ -1143,7 +1192,7 @@ x300_impl::both_xports_t x300_impl::make_transport(
* connection type.*/
size_t eth_data_rec_frame_size = 0;
- if (mb.loaded_fpga_image == "HGS") {
+ if (mb.loaded_fpga_image.substr(0,2) == "HG") {
if (mb.router_dst_here == X300_XB_DST_E0) {
eth_data_rec_frame_size = X300_1GE_DATA_FRAME_MAX_SIZE;
_tree->access<double>("/mboards/"+boost::lexical_cast<std::string>(mb_index) / "link_max_rate").set(X300_MAX_RATE_1GIGE);
@@ -1151,7 +1200,7 @@ x300_impl::both_xports_t x300_impl::make_transport(
eth_data_rec_frame_size = X300_10GE_DATA_FRAME_MAX_SIZE;
_tree->access<double>("/mboards/"+boost::lexical_cast<std::string>(mb_index) / "link_max_rate").set(X300_MAX_RATE_10GIGE);
}
- } else if (mb.loaded_fpga_image == "XGS") {
+ } else if (mb.loaded_fpga_image.substr(0,2) == "XG") {
eth_data_rec_frame_size = X300_10GE_DATA_FRAME_MAX_SIZE;
_tree->access<double>("/mboards/"+boost::lexical_cast<std::string>(mb_index) / "link_max_rate").set(X300_MAX_RATE_10GIGE);
}
@@ -1295,16 +1344,16 @@ boost::uint32_t x300_impl::allocate_sid(mboard_members_t &mb, const sid_config_t
return sid;
}
-void x300_impl::update_atr_leds(gpio_core_200_32wo::sptr leds, const std::string &rx_ant)
+void x300_impl::update_atr_leds(gpio_atr_3000::sptr leds, const std::string &rx_ant)
{
const bool is_txrx = (rx_ant == "TX/RX");
const int rx_led = (1 << 2);
const int tx_led = (1 << 1);
const int txrx_led = (1 << 0);
- leds->set_atr_reg(dboard_iface::ATR_REG_IDLE, 0);
- leds->set_atr_reg(dboard_iface::ATR_REG_RX_ONLY, is_txrx? txrx_led : rx_led);
- leds->set_atr_reg(dboard_iface::ATR_REG_TX_ONLY, tx_led);
- leds->set_atr_reg(dboard_iface::ATR_REG_FULL_DUPLEX, rx_led | tx_led);
+ leds->set_atr_reg(ATR_REG_IDLE, 0);
+ leds->set_atr_reg(ATR_REG_RX_ONLY, is_txrx? txrx_led : rx_led);
+ leds->set_atr_reg(ATR_REG_TX_ONLY, tx_led);
+ leds->set_atr_reg(ATR_REG_FULL_DUPLEX, rx_led | tx_led);
}
void x300_impl::set_tick_rate(mboard_members_t &mb, const double rate)
@@ -1314,7 +1363,6 @@ void x300_impl::set_tick_rate(mboard_members_t &mb, const double rate)
perif.time64->set_tick_rate(rate);
perif.framer->set_tick_rate(rate);
perif.ddc->set_tick_rate(rate);
- perif.deframer->set_tick_rate(rate);
perif.duc->set_tick_rate(rate);
}
}
@@ -1509,30 +1557,6 @@ void x300_impl::set_mb_eeprom(i2c_iface::sptr i2c, const mboard_eeprom_t &mb_eep
}
/***********************************************************************
- * front-panel GPIO
- **********************************************************************/
-
-boost::uint32_t x300_impl::get_fp_gpio(gpio_core_200::sptr gpio)
-{
- return boost::uint32_t(gpio->read_gpio(dboard_iface::UNIT_RX));
-}
-
-void x300_impl::set_fp_gpio(gpio_core_200::sptr gpio, const gpio_attr_t attr, const boost::uint32_t value)
-{
- switch (attr)
- {
- case GPIO_CTRL: return gpio->set_pin_ctrl(dboard_iface::UNIT_RX, value);
- case GPIO_DDR: return gpio->set_gpio_ddr(dboard_iface::UNIT_RX, value);
- case GPIO_OUT: return gpio->set_gpio_out(dboard_iface::UNIT_RX, value);
- case GPIO_ATR_0X: return gpio->set_atr_reg(dboard_iface::UNIT_RX, dboard_iface::ATR_REG_IDLE, value);
- case GPIO_ATR_RX: return gpio->set_atr_reg(dboard_iface::UNIT_RX, dboard_iface::ATR_REG_RX_ONLY, value);
- case GPIO_ATR_TX: return gpio->set_atr_reg(dboard_iface::UNIT_RX, dboard_iface::ATR_REG_TX_ONLY, value);
- case GPIO_ATR_XX: return gpio->set_atr_reg(dboard_iface::UNIT_RX, dboard_iface::ATR_REG_FULL_DUPLEX, value);
- default: UHD_THROW_INVALID_CODE_PATH();
- }
-}
-
-/***********************************************************************
* claimer logic
**********************************************************************/