1 files changed, 0 insertions, 239 deletions
diff --git a/firmware/microblaze/lib/clocks.c b/firmware/microblaze/lib/clocks.c
deleted file mode 100644
index ccc4a7cc7..000000000
--- a/firmware/microblaze/lib/clocks.c
+++ /dev/null
@@ -1,239 +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/>.
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <clocks.h>
-
-#include "memory_map.h"
-#include "ad9510.h"
-#include "spi.h"
-#include "u2_init.h"
-#include "nonstdio.h"
-
-void 
-clocks_init(void)
-{
-  // Set up basic clocking functions in AD9510
-  ad9510_write_reg(0x45, 0x00); // CLK2 drives distribution
-
-  clocks_enable_fpga_clk(true, 1);
-
-  spi_wait();
-
-  // Set up PLL for 10 MHz reference
-  // Reg 4, A counter, Don't Care
-  ad9510_write_reg(0x05, 0x00);  // Reg 5, B counter MSBs, 0
-  ad9510_write_reg(0x06, 0x05);  // Reg 6, B counter LSBs, 5
-  // Reg 7, Loss of reference detect, doesn't work yet, 0
-  ad9510_write_reg(0x5A, 0x01); // Update Regs
-
-  // Primary clock configuration
-  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_eth_phyclk(false, 0);
-
-  // Enable clock to ADCs and DACs
-  //clocks_enable_dac_clk(true, 1);
-  //clocks_enable_adc_clk(true, 1);
-}
-
-
-void
-clocks_mimo_config(int flags)
-{
-  if (flags & _MC_WE_LOCK){
-    // Reg 8, Charge pump on, dig lock det, positive PFD, 47
-    ad9510_write_reg(0x08, 0x47);
-  }
-  else {
-    // Reg 8, Charge pump off, dig lock det, positive PFD
-    ad9510_write_reg(0x08, 0x00);
-  }
-  
-  // Reg 9, Charge pump current, 0x40=3mA, 0x00=650uA
-  ad9510_write_reg(0x09, 0x00);
-  // Reg A, Prescaler of 2, everything normal 04
-  ad9510_write_reg(0x0A, 0x04);
-  // Reg B, R Div MSBs, 0
-  ad9510_write_reg(0x0B, 0x00);
-  // Reg C, R Div LSBs, 1
-  ad9510_write_reg(0x0C, 0x01);
-  // Reg D, Antibacklash, Digital lock det, 0
-
-  ad9510_write_reg(0x5A, 0x01); // Update Regs
-
-  spi_wait();
-  
-  // Allow for clock switchover
-  
-  if (flags & _MC_WE_LOCK){		// WE LOCK
-    if (flags & _MC_MIMO_CLK_INPUT) {
-      // Turn on ref output and choose the MIMO connector
-      output_regs->clk_ctrl = 0x15;  
-    }
-    else {
-      // turn on ref output and choose the SMA
-      output_regs->clk_ctrl = 0x1C; 
-    }
-  }
-  else {				// WE DONT LOCK
-    // Disable both ext clk inputs
-    output_regs->clk_ctrl = 0x10;
-  }
-
-  // Do we drive a clock onto the MIMO connector?
-  if (flags & MC_PROVIDE_CLK_TO_MIMO)
-    clocks_enable_clkexp_out(true,10);
-  else
-    clocks_enable_clkexp_out(false,0); 
-}
-
-bool 
-clocks_lock_detect()
-{
-  if(pic_regs->pending & PIC_CLKSTATUS)
-    return true;
-  return false;
-}
-
-int inline
-clocks_gen_div(int divisor)
-{
-  int L,H;
-  L = (divisor>>1)-1;
-  H = divisor-L-2;
-  return (L<<4)|H;
-}
-
-#define CLOCK_OUT_EN 0x08
-#define CLOCK_OUT_DIS_CMOS 0x01
-#define CLOCK_OUT_DIS_PECL 0x02
-#define CLOCK_DIV_DIS 0x80
-#define CLOCK_DIV_EN 0x00
-
-#define CLOCK_MODE_PECL 1
-#define CLOCK_MODE_LVDS 2
-#define CLOCK_MODE_CMOS 3
-
-void 
-clocks_enable_XXX_clk(bool enable, int divisor, int reg_en, int reg_div, int mode)
-{
-  int enable_word, div_word, div_en_word;
-
-  switch(mode) {
-  case CLOCK_MODE_PECL :
-    enable_word = enable ? 0x08 : 0x0A;
-    break;
-  case CLOCK_MODE_LVDS :
-    enable_word = enable ? 0x02 : 0x03;
-    break;
-  case CLOCK_MODE_CMOS :
-    enable_word = enable ? 0x08 : 0x09;
-    break;
-  }
-  if(enable && (divisor>1)) {
-    div_word = clocks_gen_div(divisor);
-    div_en_word = CLOCK_DIV_EN;
-  }
-  else {
-    div_word = 0;
-    div_en_word = CLOCK_DIV_DIS;
-  }
-
-  ad9510_write_reg(reg_en,enable_word); // Output en/dis
-  ad9510_write_reg(reg_div,div_word); // Set divisor
-  ad9510_write_reg(reg_div+1,div_en_word); // Enable or Bypass Divider
-  ad9510_write_reg(0x5A, 0x01);  // Update Regs
-}
-
-// Clock 0
-/*void
-clocks_enable_test_clk(bool enable, int divisor)
-{
-  clocks_enable_XXX_clk(enable,divisor,0x3C,0x48,CLOCK_MODE_PECL);
-}*/
-
-// Clock 1
-void
-clocks_enable_fpga_clk(bool enable, int divisor)
-{
-  clocks_enable_XXX_clk(enable,divisor,0x3D,0x4A,CLOCK_MODE_PECL);
-}
-
-// Clock 2 on Rev 3, Clock 5 on Rev 4
-void
-clocks_enable_clkexp_out(bool enable, int divisor)
-{
-  if(u2_hw_rev_major == 3)
-    clocks_enable_XXX_clk(enable,divisor,0x3E,0x4C,CLOCK_MODE_PECL);
-  else if(u2_hw_rev_major == 4) {
-    ad9510_write_reg(0x34,0x00);  // Turn on fine delay
-    ad9510_write_reg(0x35,0x00);  // Set Full Scale to nearly 10ns
-    ad9510_write_reg(0x36,0x1c);  // Set fine delay.  0x20 is midscale
-    clocks_enable_XXX_clk(enable,divisor,0x41,0x52,CLOCK_MODE_LVDS);
-    
-  }
-  else
-    putstr("ERR: Invalid Rev\n");
-}
-
-// Clock 5 on Rev 3, none (was 2) on Rev 4
-void
-clocks_enable_eth_phyclk(bool enable, int divisor)
-{
-  if(u2_hw_rev_major == 3)
-    clocks_enable_XXX_clk(enable,divisor,0x41,0x52,CLOCK_MODE_LVDS);
-  else if(u2_hw_rev_major == 4)
-    clocks_enable_XXX_clk(enable,divisor,0x3E,0x4C,CLOCK_MODE_PECL);
-  else
-    putstr("ERR: Invalid Rev\n");
-}
-
-// Clock 3
-/*void
-clocks_enable_dac_clk(bool enable, int divisor)
-{
-  clocks_enable_XXX_clk(enable,divisor,0x3F,0x4E,CLOCK_MODE_PECL);
-}*/
-
-// Clock 4
-/*void
-clocks_enable_adc_clk(bool enable, int divisor)
-{
-  clocks_enable_XXX_clk(enable,divisor,0x40,0x50,CLOCK_MODE_LVDS);
-}*/
-
-// Clock 6
-/*void
-clocks_enable_tx_dboard(bool enable, int divisor)
-{
-  clocks_enable_XXX_clk(enable,divisor,0x42,0x54,CLOCK_MODE_CMOS);
-}*/
-
-// Clock 7
-/*void
-clocks_enable_rx_dboard(bool enable, int divisor)
-{
-  clocks_enable_XXX_clk(enable,divisor,0x43,0x56,CLOCK_MODE_CMOS);
-}*/