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-rw-r--r--host/lib/usrp/usrp_e100/dsp_impl.cpp4
-rw-r--r--host/lib/usrp/usrp_e100/mboard_impl.cpp21
-rw-r--r--host/lib/usrp/usrp_e100/usrp_e100_impl.hpp2
-rw-r--r--host/lib/usrp/usrp_e100/usrp_e100_regs.hpp10
-rw-r--r--host/utils/CMakeLists.txt1
-rw-r--r--host/utils/usrp-e-debug-pins.c3
-rw-r--r--host/utils/usrp_e_regs.hpp196
7 files changed, 37 insertions, 200 deletions
diff --git a/host/lib/usrp/usrp_e100/dsp_impl.cpp b/host/lib/usrp/usrp_e100/dsp_impl.cpp
index 43a3bd3be..7d358a607 100644
--- a/host/lib/usrp/usrp_e100/dsp_impl.cpp
+++ b/host/lib/usrp/usrp_e100/dsp_impl.cpp
@@ -38,7 +38,7 @@ void usrp_e100_impl::rx_ddc_init(void){
//initial config and update
rx_ddc_set(DSP_PROP_FREQ_SHIFT, double(0));
- rx_ddc_set(DSP_PROP_HOST_RATE, double(64e6/10));
+ rx_ddc_set(DSP_PROP_HOST_RATE, double(16e6));
}
/***********************************************************************
@@ -121,7 +121,7 @@ void usrp_e100_impl::tx_duc_init(void){
//initial config and update
tx_duc_set(DSP_PROP_FREQ_SHIFT, double(0));
- tx_duc_set(DSP_PROP_HOST_RATE, double(64e6/10));
+ tx_duc_set(DSP_PROP_HOST_RATE, double(16e6));
}
/***********************************************************************
diff --git a/host/lib/usrp/usrp_e100/mboard_impl.cpp b/host/lib/usrp/usrp_e100/mboard_impl.cpp
index 2c5699e08..f52d2e6fb 100644
--- a/host/lib/usrp/usrp_e100/mboard_impl.cpp
+++ b/host/lib/usrp/usrp_e100/mboard_impl.cpp
@@ -36,6 +36,11 @@ void usrp_e100_impl::mboard_init(void){
boost::bind(&usrp_e100_impl::mboard_set, this, _1, _2)
);
+ //set the ticks per seconds into the vita time control
+ _iface->poke32(UE_REG_TIME64_TPS,
+ boost::uint32_t(_clock_ctrl->get_fpga_clock_rate())
+ );
+
//init the clock config
_clock_config = clock_config_t::internal();
update_clock_config();
@@ -131,6 +136,22 @@ void usrp_e100_impl::mboard_get(const wax::obj &key_, wax::obj &val){
val = _iface->mb_eeprom;
return;
+ case MBOARD_PROP_TIME_NOW: while(true){
+ uint32_t secs = _iface->peek32(UE_REG_RB_TIME_NOW_SECS);
+ uint32_t ticks = _iface->peek32(UE_REG_RB_TIME_NOW_TICKS);
+ if (secs != _iface->peek32(UE_REG_RB_TIME_NOW_SECS)) continue;
+ val = time_spec_t(secs, ticks, _clock_ctrl->get_fpga_clock_rate());
+ return;
+ }
+
+ case MBOARD_PROP_TIME_PPS: while(true){
+ uint32_t secs = _iface->peek32(UE_REG_RB_TIME_PPS_SECS);
+ uint32_t ticks = _iface->peek32(UE_REG_RB_TIME_PPS_TICKS);
+ if (secs != _iface->peek32(UE_REG_RB_TIME_PPS_SECS)) continue;
+ val = time_spec_t(secs, ticks, _clock_ctrl->get_fpga_clock_rate());
+ return;
+ }
+
default: UHD_THROW_PROP_GET_ERROR();
}
}
diff --git a/host/lib/usrp/usrp_e100/usrp_e100_impl.hpp b/host/lib/usrp/usrp_e100/usrp_e100_impl.hpp
index de158ea5e..864e82099 100644
--- a/host/lib/usrp/usrp_e100/usrp_e100_impl.hpp
+++ b/host/lib/usrp/usrp_e100/usrp_e100_impl.hpp
@@ -30,7 +30,7 @@
#ifndef INCLUDED_USRP_E100_IMPL_HPP
#define INCLUDED_USRP_E100_IMPL_HPP
-static const boost::uint16_t USRP_E_COMPAT_NUM = 0x02;
+static const boost::uint16_t USRP_E_COMPAT_NUM = 0x03;
//! load an fpga image from a bin file into the usrp-e fpga
extern void usrp_e100_load_fpga(const std::string &bin_file);
diff --git a/host/lib/usrp/usrp_e100/usrp_e100_regs.hpp b/host/lib/usrp/usrp_e100/usrp_e100_regs.hpp
index 625fb2c35..a57fe5171 100644
--- a/host/lib/usrp/usrp_e100/usrp_e100_regs.hpp
+++ b/host/lib/usrp/usrp_e100/usrp_e100_regs.hpp
@@ -114,6 +114,16 @@
#define UE_REG_ATR_FULL_RXSIDE UE_REG_ATR_BASE + 12
#define UE_REG_ATR_FULL_TXSIDE UE_REG_ATR_BASE + 14
+///////////////////////////////////////////////////
+// Slave 7 -- Readback Mux 32
+
+#define UE_REG_RB_MUX_32_BASE UE_REG_SLAVE(7)
+
+#define UE_REG_RB_TIME_NOW_SECS UE_REG_RB_MUX_32_BASE + 0
+#define UE_REG_RB_TIME_NOW_TICKS UE_REG_RB_MUX_32_BASE + 4
+#define UE_REG_RB_TIME_PPS_SECS UE_REG_RB_MUX_32_BASE + 8
+#define UE_REG_RB_TIME_PPS_TICKS UE_REG_RB_MUX_32_BASE + 12
+
/////////////////////////////////////////////////
// DSP RX Regs
////////////////////////////////////////////////
diff --git a/host/utils/CMakeLists.txt b/host/utils/CMakeLists.txt
index a8e50f72b..2df1c3529 100644
--- a/host/utils/CMakeLists.txt
+++ b/host/utils/CMakeLists.txt
@@ -47,6 +47,7 @@ ENDIF(ENABLE_USRP1)
IF(ENABLE_USRP_E100)
ENABLE_LANGUAGE(C)
+ INCLUDE_DIRECTORIES(${CMAKE_SOURCE_DIR}/lib/usrp/usrp_e100)
INCLUDE_DIRECTORIES(${CMAKE_SOURCE_DIR}/lib/usrp/usrp_e100/include)
LIST(APPEND util_share_sources
fpga-downloader.cpp
diff --git a/host/utils/usrp-e-debug-pins.c b/host/utils/usrp-e-debug-pins.c
index 1ed2c8983..94f898b67 100644
--- a/host/utils/usrp-e-debug-pins.c
+++ b/host/utils/usrp-e-debug-pins.c
@@ -7,7 +7,7 @@
#include <sys/ioctl.h>
#include <linux/usrp_e.h>
-#include "usrp_e_regs.hpp"
+#include "usrp_e100_regs.hpp"
// Usage: usrp_e_gpio <string>
@@ -42,6 +42,7 @@ int main(int argc, char *argv[])
test = 0;
if (argc < 2) {
printf("%s 0|1|off\n", argv[0]);
+ return -1;
}
fp = open("/dev/usrp_e0", O_RDWR);
diff --git a/host/utils/usrp_e_regs.hpp b/host/utils/usrp_e_regs.hpp
deleted file mode 100644
index a4f42093e..000000000
--- a/host/utils/usrp_e_regs.hpp
+++ /dev/null
@@ -1,196 +0,0 @@
-
-
-////////////////////////////////////////////////////////////////
-//
-// Memory map for embedded wishbone bus
-//
-////////////////////////////////////////////////////////////////
-
-// All addresses are byte addresses. All accesses are word (16-bit) accesses.
-// This means that address bit 0 is usually 0.
-// There are 11 bits of address for the control.
-
-#ifndef __USRP_E_REGS_H
-#define __USRP_E_REGS_H
-
-/////////////////////////////////////////////////////
-// Slave pointers
-
-#define UE_REG_SLAVE(n) ((n)<<7)
-#define UE_REG_SR_ADDR(n) ((UE_REG_SLAVE(5)) + (4*(n)))
-
-/////////////////////////////////////////////////////
-// Slave 0 -- Misc Regs
-
-#define UE_REG_MISC_BASE UE_REG_SLAVE(0)
-
-#define UE_REG_MISC_LED UE_REG_MISC_BASE + 0
-#define UE_REG_MISC_SW UE_REG_MISC_BASE + 2
-#define UE_REG_MISC_CGEN_CTRL UE_REG_MISC_BASE + 4
-#define UE_REG_MISC_CGEN_ST UE_REG_MISC_BASE + 6
-#define UE_REG_MISC_TEST UE_REG_MISC_BASE + 8
-#define UE_REG_MISC_RX_LEN UE_REG_MISC_BASE + 10
-#define UE_REG_MISC_TX_LEN UE_REG_MISC_BASE + 12
-
-/////////////////////////////////////////////////////
-// Slave 1 -- UART
-// CLKDIV is 16 bits, others are only 8
-
-#define UE_REG_UART_BASE UE_REG_SLAVE(1)
-
-#define UE_REG_UART_CLKDIV UE_REG_UART_BASE + 0
-#define UE_REG_UART_TXLEVEL UE_REG_UART_BASE + 2
-#define UE_REG_UART_RXLEVEL UE_REG_UART_BASE + 4
-#define UE_REG_UART_TXCHAR UE_REG_UART_BASE + 6
-#define UE_REG_UART_RXCHAR UE_REG_UART_BASE + 8
-
-/////////////////////////////////////////////////////
-// Slave 2 -- SPI Core
-// This should be accessed through the IOCTL
-// Users should not touch directly
-
-#define UE_REG_SPI_BASE UE_REG_SLAVE(2)
-
-//spi slave constants
-#define UE_SPI_SS_AD9522 (1 << 3)
-#define UE_SPI_SS_AD9862 (1 << 2)
-#define UE_SPI_SS_TX_DB (1 << 1)
-#define UE_SPI_SS_RX_DB (1 << 0)
-
-////////////////////////////////////////////////
-// Slave 3 -- I2C Core
-// This should be accessed through the IOCTL
-// Users should not touch directly
-
-#define UE_REG_I2C_BASE UE_REG_SLAVE(3)
-
-
-////////////////////////////////////////////////
-// Slave 4 -- GPIO
-
-#define UE_REG_GPIO_BASE UE_REG_SLAVE(4)
-
-#define UE_REG_GPIO_RX_IO UE_REG_GPIO_BASE + 0
-#define UE_REG_GPIO_TX_IO UE_REG_GPIO_BASE + 2
-#define UE_REG_GPIO_RX_DDR UE_REG_GPIO_BASE + 4
-#define UE_REG_GPIO_TX_DDR UE_REG_GPIO_BASE + 6
-#define UE_REG_GPIO_RX_SEL UE_REG_GPIO_BASE + 8
-#define UE_REG_GPIO_TX_SEL UE_REG_GPIO_BASE + 10
-#define UE_REG_GPIO_RX_DBG UE_REG_GPIO_BASE + 12
-#define UE_REG_GPIO_TX_DBG UE_REG_GPIO_BASE + 14
-
-//possible bit values for sel when dbg is 0:
-#define GPIO_SEL_SW 0 // if pin is an output, set by software in the io reg
-#define GPIO_SEL_ATR 1 // if pin is an output, set by ATR logic
-
-//possible bit values for sel when dbg is 1:
-#define GPIO_SEL_DEBUG_0 0 // if pin is an output, debug lines from FPGA fabric
-#define GPIO_SEL_DEBUG_1 1 // if pin is an output, debug lines from FPGA fabric
-
-
-////////////////////////////////////////////////////
-// Slave 5 -- Settings Bus
-//
-// Output-only, no readback, 32 registers total
-// Each register must be written 32 bits at a time
-// First the address xxx_xx00 and then xxx_xx10
-
-#define UE_REG_SETTINGS_BASE UE_REG_SLAVE(5)
-
-///////////////////////////////////////////////////
-// Slave 6 -- ATR Controller
-// 16 regs
-
-#define UE_REG_ATR_BASE UE_REG_SLAVE(6)
-
-#define UE_REG_ATR_IDLE_RXSIDE UE_REG_ATR_BASE + 0
-#define UE_REG_ATR_IDLE_TXSIDE UE_REG_ATR_BASE + 2
-#define UE_REG_ATR_INTX_RXSIDE UE_REG_ATR_BASE + 4
-#define UE_REG_ATR_INTX_TXSIDE UE_REG_ATR_BASE + 6
-#define UE_REG_ATR_INRX_RXSIDE UE_REG_ATR_BASE + 8
-#define UE_REG_ATR_INRX_TXSIDE UE_REG_ATR_BASE + 10
-#define UE_REG_ATR_FULL_RXSIDE UE_REG_ATR_BASE + 12
-#define UE_REG_ATR_FULL_TXSIDE UE_REG_ATR_BASE + 14
-
-/////////////////////////////////////////////////
-// DSP RX Regs
-////////////////////////////////////////////////
-#define UE_REG_DSP_RX_FREQ UE_REG_SR_ADDR(0)
-#define UE_REG_DSP_RX_SCALE_IQ UE_REG_SR_ADDR(1) // {scale_i,scale_q}
-#define UE_REG_DSP_RX_DECIM_RATE UE_REG_SR_ADDR(2) // hb and decim rate
-#define UE_REG_DSP_RX_DCOFFSET_I UE_REG_SR_ADDR(3) // Bit 31 high sets fixed offset mode, using lower 14 bits, // otherwise it is automatic
-#define UE_REG_DSP_RX_DCOFFSET_Q UE_REG_SR_ADDR(4) // Bit 31 high sets fixed offset mode, using lower 14 bits
-#define UE_REG_DSP_RX_MUX UE_REG_SR_ADDR(5)
-
-///////////////////////////////////////////////////
-// VITA RX CTRL regs
-///////////////////////////////////////////////////
-// The following 3 are logically a single command register.
-// They are clocked into the underlying fifo when time_ticks is written.
-#define UE_REG_CTRL_RX_STREAM_CMD UE_REG_SR_ADDR(8) // {now, chain, num_samples(30)
-#define UE_REG_CTRL_RX_TIME_SECS UE_REG_SR_ADDR(9)
-#define UE_REG_CTRL_RX_TIME_TICKS UE_REG_SR_ADDR(10)
-#define UE_REG_CTRL_RX_CLEAR_OVERRUN UE_REG_SR_ADDR(11) // write anything to clear overrun
-#define UE_REG_CTRL_RX_VRT_HEADER UE_REG_SR_ADDR(12) // word 0 of packet. FPGA fills in packet counter
-#define UE_REG_CTRL_RX_VRT_STREAM_ID UE_REG_SR_ADDR(13) // word 1 of packet.
-#define UE_REG_CTRL_RX_VRT_TRAILER UE_REG_SR_ADDR(14)
-#define UE_REG_CTRL_RX_NSAMPS_PER_PKT UE_REG_SR_ADDR(15)
-#define UE_REG_CTRL_RX_NCHANNELS UE_REG_SR_ADDR(16) // 1 in basic case, up to 4 for vector sources
-
-/////////////////////////////////////////////////
-// DSP TX Regs
-////////////////////////////////////////////////
-#define UE_REG_DSP_TX_FREQ UE_REG_SR_ADDR(17)
-#define UE_REG_DSP_TX_SCALE_IQ UE_REG_SR_ADDR(18) // {scale_i,scale_q}
-#define UE_REG_DSP_TX_INTERP_RATE UE_REG_SR_ADDR(19)
-#define UE_REG_DSP_TX_UNUSED UE_REG_SR_ADDR(20)
-#define UE_REG_DSP_TX_MUX UE_REG_SR_ADDR(21)
-
-/////////////////////////////////////////////////
-// VITA TX CTRL regs
-////////////////////////////////////////////////
-#define UE_REG_CTRL_TX_NCHANNELS UE_REG_SR_ADDR(24)
-#define UE_REG_CTRL_TX_CLEAR_UNDERRUN UE_REG_SR_ADDR(25)
-#define UE_REG_CTRL_TX_REPORT_SID UE_REG_SR_ADDR(26)
-#define UE_REG_CTRL_TX_POLICY UE_REG_SR_ADDR(27)
-
-#define UE_FLAG_CTRL_TX_POLICY_WAIT (0x1 << 0)
-#define UE_FLAG_CTRL_TX_POLICY_NEXT_PACKET (0x1 << 1)
-#define UE_FLAG_CTRL_TX_POLICY_NEXT_BURST (0x1 << 2)
-
-/////////////////////////////////////////////////
-// VITA49 64 bit time (write only)
-////////////////////////////////////////////////
- /*!
- * \brief Time 64 flags
- *
- * <pre>
- *
- * 3 2 1
- * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
- * +-----------------------------------------------------------+-+-+
- * | |S|P|
- * +-----------------------------------------------------------+-+-+
- *
- * P - PPS edge selection (0=negedge, 1=posedge, default=0)
- * S - Source (0=sma, 1=mimo, 0=default)
- *
- * </pre>
- */
-#define UE_REG_TIME64_SECS UE_REG_SR_ADDR(28) // value to set absolute secs to on next PPS
-#define UE_REG_TIME64_TICKS UE_REG_SR_ADDR(29) // value to set absolute ticks to on next PPS
-#define UE_REG_TIME64_FLAGS UE_REG_SR_ADDR(30) // flags - see chart above
-#define UE_REG_TIME64_IMM UE_REG_SR_ADDR(31) // set immediate (0=latch on next pps, 1=latch immediate, default=0)
-#define UE_REG_TIME64_TPS UE_REG_SR_ADDR(31) // clock ticks per second (counter rollover)
-
-//pps flags (see above)
-#define UE_FLAG_TIME64_PPS_NEGEDGE (0 << 0)
-#define UE_FLAG_TIME64_PPS_POSEDGE (1 << 0)
-#define UE_FLAG_TIME64_PPS_SMA (0 << 1)
-#define UE_FLAG_TIME64_PPS_MIMO (1 << 1)
-
-#define UE_FLAG_TIME64_LATCH_NOW 1
-#define UE_FLAG_TIME64_LATCH_NEXT_PPS 0
-
-#endif
-
generated by cgit v1.2.3 (git 2.46.0) at 2025-11-04 00:56:16 +0000