Merge branch 'master' of ettus.sourcerepo.com:ettus/uhdpriv into usrp_e

Conflicts:
	host/utils/CMakeLists.txt

11 files changed, 24 insertions, 342 deletions

diff --git a/firmware/microblaze/lib/Makefile.am b/firmware/microblaze/lib/Makefile.am
index 783895850..b51d74463 100644
--- a/firmware/microblaze/lib/Makefile.am
+++ b/firmware/microblaze/lib/Makefile.am
@@ -44,7 +44,6 @@ libu2fw_a_SOURCES = \
 	pic.c \
 	print_mac_addr.c \
 	print_rmon_regs.c \
-	print_fxpt.c \
 	print_buffer.c \
 	printf.c \
 	sd.c \
diff --git a/firmware/microblaze/lib/banal.c b/firmware/microblaze/lib/banal.c
index 23f5f3b8a..42937957f 100644
--- a/firmware/microblaze/lib/banal.c
+++ b/firmware/microblaze/lib/banal.c
@@ -29,21 +29,3 @@ get_uint64(const unsigned char *s)
 {
   return (((uint64_t)get_uint32(s)) << 32) | get_uint32(s+4);
 }
-
-uint32_t
-divide_uint64(uint64_t dividend, uint32_t divisor)
-{
-    uint32_t result = 0;
-    uint64_t dividend_ = 0;
-    for(int i = 31; i >= 0; i--){
-        //approximate the divisor with the ith result bit set
-        uint64_t tmp = dividend_;
-        tmp += (uint64_t)divisor << i;
-        //set the ith result bit if the approximation is less
-        if (tmp <= dividend){
-            dividend_ = tmp;
-            result |= 1 << i;
-        }
-    }
-    return result;
-}
diff --git a/firmware/microblaze/lib/banal.h b/firmware/microblaze/lib/banal.h
index 6d9420602..7b3c71a20 100644
--- a/firmware/microblaze/lib/banal.h
+++ b/firmware/microblaze/lib/banal.h
@@ -87,7 +87,4 @@ get_int64(const unsigned char *s)
 void
 print_ip(struct ip_addr ip);
 
-uint32_t
-divide_uint64(uint64_t dividend, uint32_t divisor);
-
 #endif /* INCLUDED_BANAL_H */
diff --git a/firmware/microblaze/lib/clocks.c b/firmware/microblaze/lib/clocks.c
index d9d4fcd3c..ccc4a7cc7 100644
--- a/firmware/microblaze/lib/clocks.c
+++ b/firmware/microblaze/lib/clocks.c
@@ -48,14 +48,14 @@ clocks_init(void)
   clocks_mimo_config(MC_WE_DONT_LOCK);
 
   // Set up other clocks
-  clocks_enable_test_clk(false, 0);
-  clocks_enable_tx_dboard(false, 0);
-  clocks_enable_rx_dboard(false, 0);
+  //clocks_enable_test_clk(false, 0);
+  //clocks_enable_tx_dboard(false, 0);
+  //clocks_enable_rx_dboard(false, 0);
   clocks_enable_eth_phyclk(false, 0);
 
   // Enable clock to ADCs and DACs
-  clocks_enable_dac_clk(true, 1);
-  clocks_enable_adc_clk(true, 1);
+  //clocks_enable_dac_clk(true, 1);
+  //clocks_enable_adc_clk(true, 1);
 }
 
 
@@ -168,11 +168,11 @@ clocks_enable_XXX_clk(bool enable, int divisor, int reg_en, int reg_div, int mod
 }
 
 // Clock 0
-void
+/*void
 clocks_enable_test_clk(bool enable, int divisor)
 {
   clocks_enable_XXX_clk(enable,divisor,0x3C,0x48,CLOCK_MODE_PECL);
-}
+}*/
 
 // Clock 1
 void
@@ -211,29 +211,29 @@ clocks_enable_eth_phyclk(bool enable, int divisor)
 }
 
 // Clock 3
-void
+/*void
 clocks_enable_dac_clk(bool enable, int divisor)
 {
   clocks_enable_XXX_clk(enable,divisor,0x3F,0x4E,CLOCK_MODE_PECL);
-}
+}*/
 
 // Clock 4
-void
+/*void
 clocks_enable_adc_clk(bool enable, int divisor)
 {
   clocks_enable_XXX_clk(enable,divisor,0x40,0x50,CLOCK_MODE_LVDS);
-}
+}*/
 
 // Clock 6
-void
+/*void
 clocks_enable_tx_dboard(bool enable, int divisor)
 {
   clocks_enable_XXX_clk(enable,divisor,0x42,0x54,CLOCK_MODE_CMOS);
-}
+}*/
 
 // Clock 7
-void
+/*void
 clocks_enable_rx_dboard(bool enable, int divisor)
 {
   clocks_enable_XXX_clk(enable,divisor,0x43,0x56,CLOCK_MODE_CMOS);
-}
+}*/
diff --git a/firmware/microblaze/lib/clocks.h b/firmware/microblaze/lib/clocks.h
index 141fc61e0..43d5a05c2 100644
--- a/firmware/microblaze/lib/clocks.h
+++ b/firmware/microblaze/lib/clocks.h
@@ -53,7 +53,7 @@ bool clocks_lock_detect();
 /*!
  * \brief Enable or disable test clock (extra clock signal)
  */
-void clocks_enable_test_clk(bool enable, int divisor);
+//void clocks_enable_test_clk(bool enable, int divisor);
 
 /*!
  * \brief Enable or disable fpga clock.  Disabling would wedge and require a power cycle.
@@ -73,23 +73,23 @@ void clocks_enable_eth_phyclk(bool enable, int divisor);
 /*!
  * \brief Enable or disable clock to DAC
  */
-void clocks_enable_dac_clk(bool enable, int divisor);
+//void clocks_enable_dac_clk(bool enable, int divisor);
 
 /*!
  * \brief Enable or disable clock to ADC
  */
-void clocks_enable_adc_clk(bool enable, int divisor);
+//void clocks_enable_adc_clk(bool enable, int divisor);
 
 /*!
  * \brief Enable or disable clock to Rx daughterboard
  */
-void clocks_enable_rx_dboard(bool enable, int divisor);
+//void clocks_enable_rx_dboard(bool enable, int divisor);
 
 
 /*!
  * \brief Enable or disable clock to Tx daughterboard
  */
-void clocks_enable_tx_dboard(bool enable, int divisor);
+//void clocks_enable_tx_dboard(bool enable, int divisor);
 
 
 #endif /* INCLUDED_CLOCKS_H */
diff --git a/firmware/microblaze/lib/hal_io.c b/firmware/microblaze/lib/hal_io.c
index fdfa15000..0afd6a2cc 100644
--- a/firmware/microblaze/lib/hal_io.c
+++ b/firmware/microblaze/lib/hal_io.c
@@ -24,134 +24,6 @@
 #include <stdbool.h>
 #include <stdio.h>
 #include <string.h>
-//#include <assert.h>
-
-/*
- * ========================================================================
- *				    GPIOS
- * ========================================================================
- */
-void 
-hal_gpio_set_ddr(int bank, int value, int mask)
-{
-  bank &= 0x1;
-
-  if (bank == GPIO_TX_BANK){	// tx in top half
-    value <<= 16;
-    mask <<= 16;
-  }
-  else {
-    value &= 0xffff;
-    mask &= 0xffff;
-  }
-
-  int ei = hal_disable_ints();
-  gpio_base->ddr = (gpio_base->ddr & ~mask) | (value & mask);
-  hal_restore_ints(ei);
-}
-
-static bool
-code_to_int(char code, int *val)
-{
-  switch(code){
-  case 's':	*val = GPIO_SEL_SW; 	 return true;
-  case 'a':	*val = GPIO_SEL_ATR; 	 return true;
-  case '0':	*val = GPIO_SEL_DEBUG_0; return true;
-  case '1':	*val = GPIO_SEL_DEBUG_1; return true;
-  case '.':	
-  default:
-    return false;
-  }
-}
-
-void
-hal_gpio_set_sel(int bank, int bitno, char code)
-{
-  bank &= 0x1;
-  int	t;
-
-  if (!code_to_int(code, &t))
-    return;
-
-  int val  =   t << (2 * bitno);
-  int mask = 0x3 << (2 * bitno);
-
-  volatile uint32_t *sel = bank == GPIO_TX_BANK ? &gpio_base->tx_sel : &gpio_base->rx_sel;
-  int ei = hal_disable_ints();
-  int v = (*sel & ~mask) | (val & mask);
-  *sel = v;
-  hal_restore_ints(ei);
-
-  if (0)
-    printf("hal_gpio_set_sel(bank=%d, bitno=%d, code=%c) *sel = 0x%x\n",
-	   bank, bitno, code, v);
-}
-
-void
-hal_gpio_set_sels(int bank, char *codes)
-{
-  //assert(strlen(codes) == 16);
-
-  int val = 0;
-  int mask = 0;
-  int i;
-
-  for (i = 15; i >= 0; i--){
-    val <<= 2;
-    mask <<= 2;
-    int t;
-    if (code_to_int(codes[i], &t)){
-      val  |= t;
-      mask |= 0x3;
-    }
-  }
-
-  volatile uint32_t *sel = bank == GPIO_TX_BANK ? &gpio_base->tx_sel : &gpio_base->rx_sel;
-  int ei = hal_disable_ints();
-  *sel = (*sel & ~mask) | (val & mask);
-  hal_restore_ints(ei);
-}
-
-
-/*!
- * \brief write \p value to gpio pins specified by \p mask.
- */
-void
-hal_gpio_write(int bank, int value, int mask)
-{
-  static uint32_t	_gpio_io_shadow;
-
-  bank &= 0x1;
-
-  if (bank == GPIO_TX_BANK){	// tx in top half
-    value <<= 16;
-    mask <<= 16;
-  }
-  else {
-    value &= 0xffff;
-    mask &= 0xffff;
-  }
-
-  //int ei = hal_disable_ints();
-  _gpio_io_shadow = (_gpio_io_shadow & ~mask) | (value & mask);
-  gpio_base->io = _gpio_io_shadow;
-  //hal_restore_ints(ei);
-}
-
-
-/*!
- * \brief read GPIO bits
- */
-int
-hal_gpio_read(int bank)
-{
-  bank &= 0x1;
-  int r = gpio_base->io;
-  if (bank == GPIO_TX_BANK)
-    r >>= 16;
-
-  return r & 0xffff;
-}
 
 /*
  * ========================================================================
diff --git a/firmware/microblaze/lib/hal_io.h b/firmware/microblaze/lib/hal_io.h
index f8ec617f8..d8967f063 100644
--- a/firmware/microblaze/lib/hal_io.h
+++ b/firmware/microblaze/lib/hal_io.h
@@ -24,64 +24,6 @@
 void hal_io_init(void);
 void hal_finish();
 
-
-/*
- * ------------------------------------------------------------------------
- * The GPIO pins are organized into two banks of 16-bits.
- * Bank 0 goes to the Tx daughterboard, Bank 1 goes to the Rx daughterboard.
- *
- * Each pin may be configured as an input or an output from the FPGA.
- * For output pins, there are four signals which may be routed to the
- * pin.  The four signals are the value written by s/w, the output of
- * the ATR controller, or two different sources of debug info from the
- * FPGA fabric.
- * ------------------------------------------------------------------------
- */
-
-#define GPIO_TX_BANK	0	// pins that connect to the Tx daughterboard
-#define	GPIO_RX_BANK	1	// pins that connect to the Rx daughterboard
-
-
-/*!
- * \brief Set the data direction for GPIO pins
- *
- * If the bit is set, it's an output from the FPGA.
- * \param value is a 16-bit bitmask of values
- * \param mask is a 16-bit bitmask of which bits to effect.
- */ 
-void hal_gpio_set_ddr(int bank, int value, int mask);
-
-/*!
- * \brief Select the source of the signal for an output pin.
- *
- * \param code is is one of 's', 'a', '0', '1'
- *   where 's' selects software output, 'a' selects ATR output, '0' selects
- *   debug 0, '1' selects debug 1.
- */
-void hal_gpio_set_sel(int bank, int bitno, char code);
-
-/*!
- * \brief Select the source of the signal for the output pins.
- *
- * \param codes is is a string of 16 characters composed of '.', 's',
- * 'a', '0', or '1' where '.' means "don't change", 's' selects
- * software output, 'a' selects ATR output, '0' selects debug 0, '1'
- * selects debug 1.
- */
-void hal_gpio_set_sels(int bank, char *codes);
-
-
-/*!
- * \brief write \p value to gpio pins specified by \p mask.
- */
-void hal_gpio_write(int bank, int value, int mask);
-
-/*!
- * \brief read GPIO bits
- */
-int  hal_gpio_read(int bank);
-
-
 /*
  * ------------------------------------------------------------------------
  *			   control the leds
diff --git a/firmware/microblaze/lib/memory_map.h b/firmware/microblaze/lib/memory_map.h
index fed1e5259..cdf3dd338 100644
--- a/firmware/microblaze/lib/memory_map.h
+++ b/firmware/microblaze/lib/memory_map.h
@@ -525,10 +525,6 @@ typedef struct {
   volatile uint32_t     pad[7];         // Make each structure 16 elements long
 } sr_rx_ctrl_t;
 
-#define MAX_SAMPLES_PER_CMD 0x3fffffff
-#define	MK_RX_CMD(nsamples, now, chain) \
-  ((((now) & 0x1) << 31) | (((chain) & 0x1) << 30) | ((nsamples) & 0x3fffffff))
-
 #define sr_rx_ctrl ((sr_rx_ctrl_t *) _SR_ADDR(SR_RX_CTRL))
 
 // --- dsp rx regs ---
diff --git a/firmware/microblaze/lib/print_fxpt.c b/firmware/microblaze/lib/print_fxpt.c
deleted file mode 100644
index 185bbc51b..000000000
--- a/firmware/microblaze/lib/print_fxpt.c
+++ /dev/null
@@ -1,83 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2008 Free Software Foundation, Inc.
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-#include <nonstdio.h>
-
-/*
- * print uint64_t
- */
-void
-print_uint64(uint64_t u)
-{
-  const char *_hex = "0123456789ABCDEF";
-  if (u >= 10)
-    print_uint64(u/10);
-  putchar(_hex[u%10]);
-}
-
-static void
-print_thousandths(int thousandths)
-{
-  putchar('.');
-  if (thousandths < 100)
-    putchar('0');
-  if (thousandths < 10)
-    putchar('0');
-  printf("%d", thousandths);
-}
-
-
-void 
-print_fxpt_freq(u2_fxpt_freq_t v)
-{
-  if (v < 0){
-    v = -v;
-    putchar('-');
-  }
-
-  int64_t int_part = v >> 20;
-  int32_t frac_part = v & ((1 << 20) - 1);
-  
-#if 0  
-  // would work, if we had it
-  printf("%lld.%03d", int_part, (frac_part * 1000) >> 20);
-#else
-  print_uint64(int_part);
-  print_thousandths((frac_part * 1000) >> 20);
-#endif
-}
-
-void
-print_fxpt_gain(u2_fxpt_gain_t v)
-{
-  if (v < 0){
-    v = -v;
-    putchar('-');
-  }
-
-  int32_t int_part = v >> 7;
-  int32_t frac_part = v & ((1 << 7) - 1);
-
-#if 0  
-  // would work, if we had it
-  printf("%d.%03d", int_part, (frac_part * 1000) >> 7);
-#else
-  printf("%d", int_part);
-  print_thousandths((frac_part * 1000) >> 7);
-#endif
-}
-
diff --git a/firmware/microblaze/lib/print_mac_addr.c b/firmware/microblaze/lib/print_mac_addr.c
index 838fd614a..475082325 100644
--- a/firmware/microblaze/lib/print_mac_addr.c
+++ b/firmware/microblaze/lib/print_mac_addr.c
@@ -20,11 +20,9 @@
 void
 print_mac_addr(const unsigned char addr[6])
 {
-  puthex8(addr[0]); putchar(':');
-  puthex8(addr[1]); putchar(':');
-  puthex8(addr[2]); putchar(':');
-  puthex8(addr[3]); putchar(':');
-  puthex8(addr[4]); putchar(':');
-  puthex8(addr[5]);
+  for(size_t i = 0; i < 6; i++){
+    if(i) putchar(':');
+    puthex8(addr[i]);
+  }
 }
 
diff --git a/firmware/microblaze/lib/u2_init.c b/firmware/microblaze/lib/u2_init.c
index 399d834cb..6809101c0 100644
--- a/firmware/microblaze/lib/u2_init.c
+++ b/firmware/microblaze/lib/u2_init.c
@@ -46,15 +46,6 @@ get_hw_rev(void)
 bool
 u2_init(void)
 {
-  // Set GPIOs to inputs, disable GPIO streaming
-  hal_gpio_set_ddr(GPIO_TX_BANK, 0x0000, 0xffff);
-  hal_gpio_set_ddr(GPIO_RX_BANK, 0x0000, 0xffff);
-
-  hal_gpio_write(GPIO_TX_BANK, 0x0000, 0xffff);	// init s/w output value to zero
-  hal_gpio_write(GPIO_RX_BANK, 0x0000, 0xffff);
-
-  dsp_rx_regs->gpio_stream_enable = 0; // I, Q LSBs come from DSP
-
   hal_io_init();
 
   // init spi, so that we can switch over to the high-speed clock
@@ -67,18 +58,6 @@ u2_init(void)
   // set up the default clocks
   clocks_init();
 
-  // clocks_enable_test_clk(true,1);
-
-  // Enable ADCs
-  output_regs->adc_ctrl = ADC_CTRL_ON;
-  
-  // Initial values for tx and rx mux registers
-  dsp_tx_regs->tx_mux = 0x10;
-  dsp_rx_regs->rx_mux = 0x44444444;
-
-  // Set up serdes
-  output_regs->serdes_ctrl = (SERDES_ENABLE | SERDES_RXEN);
-
   pic_init();	// progammable interrupt controller
   bp_init();	// buffer pool