Merge branch 'master' of ettus.sourcerepo.com:ettus/uhdpriv into usrp2p-next

Conflicts:
	firmware/microblaze/lib/u2_init.c
	host/lib/usrp/usrp2/clock_ctrl.cpp
	host/lib/usrp/usrp2/fw_common.h
	host/lib/usrp/usrp2/mboard_impl.cpp
	host/lib/usrp/usrp2/usrp2_iface.cpp
	host/lib/usrp/usrp2/usrp2_iface.hpp

1 files changed, 0 insertions, 472 deletions

diff --git a/firmware/fx2/src/usrp1/spi.c b/firmware/fx2/src/usrp1/spi.c
deleted file mode 100644
index 0aaffea5d..000000000
--- a/firmware/fx2/src/usrp1/spi.c
+++ /dev/null
@@ -1,472 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2004,2006 Free Software Foundation, Inc.
- * 
- * This file is part of GNU Radio
- * 
- * GNU Radio 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, or (at your option)
- * any later version.
- * 
- * GNU Radio 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 GNU Radio; see the file COPYING.  If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
- */
-
-#include "spi.h"
-#include "usrp_rev2_regs.h"
-
-static void
-setup_enables (unsigned char enables)
-{
-  // Software eanbles are active high.
-  // Hardware enables are active low.
-
-  // Uhh, the CODECs are active low, but the FPGA is active high...
-  enables ^= SPI_ENABLE_FPGA;
-
-  // KLUDGE: This code is fragile, but reasonably fast...
-  // low three bits of enables go into port A
-  USRP_PA = USRP_PA | (0x7 << 3);	// disable FPGA, CODEC_A, CODEC_B
-  USRP_PA ^= (enables & 0x7) << 3;	// enable specified devs
-
-  // high four bits of enables go into port E
-  USRP_PE = USRP_PE | (0xf << 4);	// disable TX_A, RX_A, TX_B, RX_B
-  USRP_PE ^= (enables & 0xf0);		// enable specified devs
-}
-
-#define disable_all()	setup_enables (0)
-
-void
-init_spi (void)
-{
-  disable_all ();		/* disable all devs	  */
-  bitS_OUT = 0;			/* idle state has CLK = 0 */
-}
-
-#if 0
-static unsigned char
-count_bits8 (unsigned char v)
-{
-  static unsigned char count4[16] = {
-    0,	// 0
-    1,	// 1
-    1,	// 2
-    2,	// 3
-    1,	// 4
-    2,	// 5
-    2,	// 6
-    3,	// 7
-    1,	// 8
-    2,	// 9
-    2,	// a
-    3,	// b
-    2,	// c
-    3,	// d
-    3,	// e
-    4	// f
-  };
-  return count4[v & 0xf] + count4[(v >> 4) & 0xf];
-}
-
-#else
-
-static unsigned char
-count_bits8 (unsigned char v)
-{
-  unsigned char count = 0;
-  if (v & (1 << 0)) count++;
-  if (v & (1 << 1)) count++;
-  if (v & (1 << 2)) count++;
-  if (v & (1 << 3)) count++;
-  if (v & (1 << 4)) count++;
-  if (v & (1 << 5)) count++;
-  if (v & (1 << 6)) count++;
-  if (v & (1 << 7)) count++;
-  return count;
-}
-#endif
-
-static void
-write_byte_msb (unsigned char v);
-
-unsigned char
-transact_byte_msb (unsigned char v);
-
-static void
-write_bytes_msb (const xdata unsigned char *buf, unsigned char len);
-
-static void
-read_bytes_msb (xdata unsigned char *buf, unsigned char len);
-
-static void
-transact_bytes_msb (xdata unsigned char *buf, unsigned char len);
-
-// returns non-zero if successful, else 0
-unsigned char
-spi_read (unsigned char header_hi, unsigned char header_lo,
-	  unsigned char enables, unsigned char format,
-	  xdata unsigned char *buf, unsigned char len)
-{
-  if (count_bits8 (enables) > 1)
-    return 0;		// error, too many enables set
-
-  setup_enables (enables);
-
-  if (format & SPI_FMT_LSB){		// order: LSB
-#if 1
-    return 0;		// error, not implemented
-#else
-    switch (format & SPI_FMR_HDR_MASK){
-    case SPI_FMT_HDR_0:
-      break;
-    case SPI_FMT_HDR_1:
-      write_byte_lsb (header_lo);
-      break;
-    case SPI_FMT_HDR_2:
-      write_byte_lsb (header_lo);
-      write_byte_lsb (header_hi);
-      break;
-    default:
-      return 0;		// error
-    }
-    if (len != 0)
-      read_bytes_lsb (buf, len);
-#endif
-  }
-
-  else {		// order: MSB
-
-    switch (format & SPI_FMT_HDR_MASK){
-    case SPI_FMT_HDR_0:
-      break;
-    case SPI_FMT_HDR_1:
-      write_byte_msb (header_lo);
-      break;
-    case SPI_FMT_HDR_2:
-      write_byte_msb (header_hi);
-      write_byte_msb (header_lo);
-      break;
-    default:
-      return 0;		// error
-    }
-    if (len != 0)
-      read_bytes_msb (buf, len);
-  }
-
-  disable_all ();
-  return 1;		// success
-}
-
-
-// returns non-zero if successful, else 0
-unsigned char
-spi_write (unsigned char header_hi, unsigned char header_lo,
-	   unsigned char enables, unsigned char format,
-	   const xdata unsigned char *buf, unsigned char len)
-{
-  setup_enables (enables);
-
-  if (format & SPI_FMT_LSB){		// order: LSB
-#if 1
-    return 0;		// error, not implemented
-#else
-    switch (format & SPI_FMR_HDR_MASK){
-    case SPI_FMT_HDR_0:
-      break;
-    case SPI_FMT_HDR_1:
-      write_byte_lsb (header_lo);
-      break;
-    case SPI_FMT_HDR_2:
-      write_byte_lsb (header_lo);
-      write_byte_lsb (header_hi);
-      break;
-    default:
-      return 0;		// error
-    }
-    if (len != 0)
-      write_bytes_lsb (buf, len);
-#endif
-  }
-
-  else {		// order: MSB
-
-    switch (format & SPI_FMT_HDR_MASK){
-    case SPI_FMT_HDR_0:
-      break;
-    case SPI_FMT_HDR_1:
-      write_byte_msb (header_lo);
-      break;
-    case SPI_FMT_HDR_2:
-      write_byte_msb (header_hi);
-      write_byte_msb (header_lo);
-      break;
-    default:
-      return 0;		// error
-    }
-    if (len != 0)
-      write_bytes_msb (buf, len);
-  }
-
-  disable_all ();
-  return 1;		// success
-}
-
-unsigned char
-spi_transact (unsigned char data0, unsigned char data1,
-              unsigned char data2, unsigned char data3,
-              unsigned char enables, xdata unsigned char *buf,
-              unsigned char len)
-{
-  if (count_bits8 (enables) > 1)
-    return 0;		// error, too many enables set
-
-  if (len > 4)
-    return 0;
-
-  setup_enables (enables);
-
-  buf[0] = data0;
-  buf[1] = data1;
-  buf[2] = data2; 
-  buf[3] = data3; 
-
-  if (len != 0)
-    transact_bytes_msb(buf, len);
-
-  disable_all ();
-  return 1;		// success
-}
-
-static unsigned char 
-transact_byte_msb (unsigned char v)
-{
-  v = (v << 1) | (v >> 7);	// rotate left (MSB into bottom bit)
-  bitS_OUT = v & 0x1;
-  bitS_CLK = 1;
-  v |= bitS_IN;                 // read into bottom bit
-  bitS_CLK = 0;
-
-  v = (v << 1) | (v >> 7);
-  bitS_OUT = v & 0x1;
-  bitS_CLK = 1;
-  v |= bitS_IN;
-  bitS_CLK = 0;
-
-  v = (v << 1) | (v >> 7);
-  bitS_OUT = v & 0x1;
-  bitS_CLK = 1;
-  v |= bitS_IN;
-  bitS_CLK = 0;
-
-  v = (v << 1) | (v >> 7);
-  bitS_OUT = v & 0x1;
-  bitS_CLK = 1;
-  v |= bitS_IN;
-  bitS_CLK = 0;
-
-  v = (v << 1) | (v >> 7);
-  bitS_OUT = v & 0x1;
-  bitS_CLK = 1;
-  v |= bitS_IN;
-  bitS_CLK = 0;
-
-  v = (v << 1) | (v >> 7);
-  bitS_OUT = v & 0x1;
-  bitS_CLK = 1;
-  v |= bitS_IN;
-  bitS_CLK = 0;
-
-  v = (v << 1) | (v >> 7);
-  bitS_OUT = v & 0x1;
-  bitS_CLK = 1;
-  v |= bitS_IN;
-  bitS_CLK = 0;
-
-  v = (v << 1) | (v >> 7);
-  bitS_OUT = v & 0x1;
-  bitS_CLK = 1;
-  v |= bitS_IN;
-  bitS_CLK = 0;
-
-  return v;
-}
-
-static void
-transact_bytes_msb (xdata unsigned char *buf, unsigned char len)
-{
-  while (len-- != 0){
-    *buf++ = transact_byte_msb (*buf);
-  }
-}
-
-static void
-write_byte_msb (unsigned char v)
-{
-  v = (v << 1) | (v >> 7);	// rotate left (MSB into bottom bit)
-  bitS_OUT = v & 0x1;
-  bitS_CLK = 1;
-  bitS_CLK = 0;
-
-  v = (v << 1) | (v >> 7);	// rotate left (MSB into bottom bit)
-  bitS_OUT = v & 0x1;
-  bitS_CLK = 1;
-  bitS_CLK = 0;
-
-  v = (v << 1) | (v >> 7);	// rotate left (MSB into bottom bit)
-  bitS_OUT = v & 0x1;
-  bitS_CLK = 1;
-  bitS_CLK = 0;
-
-  v = (v << 1) | (v >> 7);	// rotate left (MSB into bottom bit)
-  bitS_OUT = v & 0x1;
-  bitS_CLK = 1;
-  bitS_CLK = 0;
-
-  v = (v << 1) | (v >> 7);	// rotate left (MSB into bottom bit)
-  bitS_OUT = v & 0x1;
-  bitS_CLK = 1;
-  bitS_CLK = 0;
-
-  v = (v << 1) | (v >> 7);	// rotate left (MSB into bottom bit)
-  bitS_OUT = v & 0x1;
-  bitS_CLK = 1;
-  bitS_CLK = 0;
-
-  v = (v << 1) | (v >> 7);	// rotate left (MSB into bottom bit)
-  bitS_OUT = v & 0x1;
-  bitS_CLK = 1;
-  bitS_CLK = 0;
-
-  v = (v << 1) | (v >> 7);	// rotate left (MSB into bottom bit)
-  bitS_OUT = v & 0x1;
-  bitS_CLK = 1;
-  bitS_CLK = 0;
-}
-
-static void
-write_bytes_msb (const xdata unsigned char *buf, unsigned char len)
-{
-  while (len-- != 0){
-    write_byte_msb (*buf++);
-  }
-}
-
-#if 0
-/*
- * This is incorrectly compiled by SDCC 2.4.0
- */
-static unsigned char
-read_byte_msb (void)
-{
-  unsigned char v = 0;
-
-  bitS_CLK = 1;
-  v |= bitS_IN;
-  bitS_CLK = 0;
-
-  v = v << 1;
-  bitS_CLK = 1;
-  v |= bitS_IN;
-  bitS_CLK = 0;
-
-  v = v << 1;
-  bitS_CLK = 1;
-  v |= bitS_IN;
-  bitS_CLK = 0;
-
-  v = v << 1;
-  bitS_CLK = 1;
-  v |= bitS_IN;
-  bitS_CLK = 0;
-
-  v = v << 1;
-  bitS_CLK = 1;
-  v |= bitS_IN;
-  bitS_CLK = 0;
-
-  v = v << 1;
-  bitS_CLK = 1;
-  v |= bitS_IN;
-  bitS_CLK = 0;
-
-  v = v << 1;
-  bitS_CLK = 1;
-  v |= bitS_IN;
-  bitS_CLK = 0;
-
-  v = v << 1;
-  bitS_CLK = 1;
-  v |= bitS_IN;
-  bitS_CLK = 0;
-
-  return v;
-}
-#else
-static unsigned char
-read_byte_msb (void) _naked
-{
-  _asm
-	clr	a
-
-	setb	_bitS_CLK
-        mov	c, _bitS_IN
-	rlc	a
-	clr	_bitS_CLK
-
-	setb	_bitS_CLK
-        mov	c, _bitS_IN
-	rlc	a
-	clr	_bitS_CLK
-
-	setb	_bitS_CLK
-        mov	c, _bitS_IN
-	rlc	a
-	clr	_bitS_CLK
-
-	setb	_bitS_CLK
-        mov	c, _bitS_IN
-	rlc	a
-	clr	_bitS_CLK
-
-	setb	_bitS_CLK
-        mov	c, _bitS_IN
-	rlc	a
-	clr	_bitS_CLK
-
-	setb	_bitS_CLK
-        mov	c, _bitS_IN
-	rlc	a
-	clr	_bitS_CLK
-
-	setb	_bitS_CLK
-        mov	c, _bitS_IN
-	rlc	a
-	clr	_bitS_CLK
-
-	setb	_bitS_CLK
-        mov	c, _bitS_IN
-	rlc	a
-	clr	_bitS_CLK
-
-	mov	dpl,a
-	ret
-  _endasm;
-}
-#endif
-
-static void
-read_bytes_msb (xdata unsigned char *buf, unsigned char len)
-{
-  while (len-- != 0){
-    *buf++ = read_byte_msb ();
-  }
-}
-