From d521bd1c28acf0ca159f8c84a8189bef11fdf65d Mon Sep 17 00:00:00 2001 From: Josh Blum Date: Wed, 12 Jan 2011 18:30:56 +0000 Subject: usrp-e100: added readbacks for time now and time pps incremented fpga compat number added slave 7 to regs map removed old copy of regs map --- host/lib/usrp/usrp_e100/dsp_impl.cpp | 4 +- host/lib/usrp/usrp_e100/mboard_impl.cpp | 21 ++++ host/lib/usrp/usrp_e100/usrp_e100_impl.hpp | 2 +- host/lib/usrp/usrp_e100/usrp_e100_regs.hpp | 10 ++ host/utils/CMakeLists.txt | 1 + host/utils/usrp-e-debug-pins.c | 3 +- host/utils/usrp_e_regs.hpp | 196 ----------------------------- 7 files changed, 37 insertions(+), 200 deletions(-) delete mode 100644 host/utils/usrp_e_regs.hpp 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 #include -#include "usrp_e_regs.hpp" +#include "usrp_e100_regs.hpp" // Usage: usrp_e_gpio @@ -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 - * - * 
-   *
-   *    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)
-   *
-   *
- */ -#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 - -- cgit v1.2.3