pulled aux dac and adc support from microblaze, its in the host now

6 files changed, 0 insertions, 241 deletions

diff --git a/firmware/microblaze/lib/Makefile.am b/firmware/microblaze/lib/Makefile.am
index 3d02cfe8b..bd8972f5c 100644
--- a/firmware/microblaze/lib/Makefile.am
+++ b/firmware/microblaze/lib/Makefile.am
@@ -38,8 +38,6 @@ libu2fw_a_SOURCES = \
 	hal_io.c \
 	hal_uart.c \
 	i2c.c \
-	lsadc.c \
-	lsdac.c \
 	mdelay.c \
 	memcpy_wa.c \
 	memset_wa.c \
@@ -71,8 +69,6 @@ noinst_HEADERS = \
 	hal_io.h \
 	hal_uart.h \
 	i2c.h \
-	lsadc.h \
-	lsdac.h \
 	mdelay.h \
 	memcpy_wa.h \
 	memory_map.h \
diff --git a/firmware/microblaze/lib/lsadc.c b/firmware/microblaze/lib/lsadc.c
deleted file mode 100644
index 7983552e7..000000000
--- a/firmware/microblaze/lib/lsadc.c
+++ /dev/null
@@ -1,73 +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 "lsadc.h"
-#include "spi.h"
-#include "memory_map.h"
-
-
-// AD9712 or AD7922   1 MS/s, 10-/12-bit ADCs
-
-//#define SPI_SS_DEBUG SPI_SS_RX_DB
-#define SPI_SS_DEBUG 0
-
-
-void 
-lsadc_init(void)
-{
-  // nop
-}
-
-/* 
- * The ADC's are pipelined.   That is, you have to tell them
- * which of the two inputs you want one cycle ahead of time.
- * We could optimize and keep track of which one we used last
- * time, but for simplicity we'll always tell it which
- * one we want.  This takes 2 16-bit xfers, one to set the
- * input and one to read the one we want.
- */
-
-int
-_lsadc_read(int which_adc, int slave_select)
-{
-  uint32_t r;
-  int channel = which_adc & 0x1;
-
-  // Set CHN and STY equal to channel number.  We don't want "daisy chain mode"
-  uint16_t cmd = (channel << 13) | (channel << 12);
-
-  spi_transact(SPI_TXONLY, slave_select | SPI_SS_DEBUG,
-	       cmd, 16, SPIF_PUSH_RISE | SPIF_LATCH_RISE);
-
-  r = spi_transact(SPI_TXRX, slave_select | SPI_SS_DEBUG,
-		   cmd, 16, SPIF_PUSH_RISE | SPIF_LATCH_RISE);
-
-  return r & 0x0fff;
-}
-
-int
-lsadc_read_rx(int which_adc)
-{
-  return _lsadc_read(which_adc, SPI_SS_RX_ADC);
-}
-
-int
-lsadc_read_tx(int which_adc)
-{
-  return _lsadc_read(which_adc, SPI_SS_TX_ADC);
-}
diff --git a/firmware/microblaze/lib/lsadc.h b/firmware/microblaze/lib/lsadc.h
deleted file mode 100644
index 319f34d91..000000000
--- a/firmware/microblaze/lib/lsadc.h
+++ /dev/null
@@ -1,45 +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/>.
- */
-#ifndef INCLUDED_LSADC_H
-#define INCLUDED_LSADC_H
-
-#include "memory_map.h"
-
-/*!
- * \brief One time call to initialize low-speed ADCs.
- */
-void lsadc_init(void);
-
-/*!
- * \brief Read one of the low-speed Rx daughterboard ADCs.
- * \param which_adc in [0, 1]
- *
- * \returns 12-bit value in [0,4095]
- */
-int lsadc_read_rx(int which_adc);
-
-/*!
- * \brief Read one of the low-speed Tx daughterboard ADCs.
- * \param which_adc in [0, 1]
- *
- * \returns 12-bit value in [0,4095]
- */
-int lsadc_read_tx(int which_adc);
-
-
-#endif /* INCLUDED_LSADC_H */
diff --git a/firmware/microblaze/lib/lsdac.c b/firmware/microblaze/lib/lsdac.c
deleted file mode 100644
index 6bc2e5cb5..000000000
--- a/firmware/microblaze/lib/lsdac.c
+++ /dev/null
@@ -1,68 +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 "lsdac.h"
-#include "spi.h"
-#include "memory_map.h"
-
-// AD5624, AD5623
-
-#define CMD(x)		  ((x) << 19)
-#define CMD_WR_INPUT_N	     CMD(0)   // write input N
-#define	CMD_UP_DAC_N	     CMD(1)   // update DAC N from input reg
-#define CMD_WR_INPUT_N_LDAC  CMD(2)   // write input N, update all
-#define	CMD_WR_UP_DAC_N	     CMD(3)   // write and update N
-#define CMD_WR_PWR_CONFIG    CMD(4)   // write power up/down config reg
-#define	CMD_SW_RESET	     CMD(5)   // force s/w reset
-#define	CMD_WR_LDAC_CFG	     CMD(6)   // write LDAC config reg
-#define	CMD_WR_INT_REF_CFG   CMD(7)   // write internal ref cfg reg (AD5623R only)
-
-
-//#define SPI_SS_DEBUG SPI_SS_TX_DB
-#define SPI_SS_DEBUG 0
-
-inline static void
-_write_rx(uint32_t v)
-{
-  spi_transact(SPI_TXONLY, SPI_SS_RX_DAC | SPI_SS_DEBUG, v, 24, SPIF_PUSH_RISE);
-}
-
-inline static void
-_write_tx(uint32_t v)
-{
-  spi_transact(SPI_TXONLY, SPI_SS_TX_DAC | SPI_SS_DEBUG, v, 24, SPIF_PUSH_RISE);
-}
-
-void 
-lsdac_init(void)
-{
-  _write_tx(CMD_SW_RESET | 0x1);		// power-on reset
-  _write_rx(CMD_SW_RESET | 0x1);		// power-on reset
-}
-
-void
-lsdac_write_rx(int which_dac, int value)
-{
-  _write_rx(CMD_WR_UP_DAC_N | ((which_dac & 0x7) << 16) | ((value << 4) & 0xffff));
-}
-
-void
-lsdac_write_tx(int which_dac, int value)
-{
-  _write_tx(CMD_WR_UP_DAC_N | ((which_dac & 0x7) << 16) | ((value << 4) & 0xffff));
-}
diff --git a/firmware/microblaze/lib/lsdac.h b/firmware/microblaze/lib/lsdac.h
deleted file mode 100644
index 9cad917e3..000000000
--- a/firmware/microblaze/lib/lsdac.h
+++ /dev/null
@@ -1,47 +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/>.
- */
-#ifndef INCLUDED_LSDAC_H
-#define INCLUDED_LSDAC_H
-
-#include "memory_map.h"
-
-/*!
- * \brief One time call to initialize low-speed DACs.
- */
-void lsdac_init(void);
-
-/*!
- * \brief Write one of the low-speed Rx daughterboard DACs.
- * \param which_dac in [0, 3]
- * \param unsigned 12-bit value in [0, 4095]
- *
- * value maps linearly to output voltage from 0 to 3.3V
- */
-void lsdac_write_rx(int which_dac, int value);
-
-/*!
- * \brief Write one of the low-speed Tx daughterboard DACs.
- * \param which_dac in [0, 3]
- * \param unsigned 12-bit value in [0, 4095]
- *
- * value maps linearly to output voltage from 0 to 3.3V
- */
-void lsdac_write_tx(int which_dac, int value);
-
-
-#endif /* INCLUDED_LSDAC_H */
diff --git a/firmware/microblaze/lib/u2_init.c b/firmware/microblaze/lib/u2_init.c
index bd3302d95..76e83c660 100644
--- a/firmware/microblaze/lib/u2_init.c
+++ b/firmware/microblaze/lib/u2_init.c
@@ -20,8 +20,6 @@
 #include "spi.h"
 #include "pic.h"
 #include "hal_io.h"
-#include "lsadc.h"
-#include "lsdac.h"
 #include "buffer_pool.h"
 #include "hal_uart.h"
 #include "i2c.h"
@@ -84,8 +82,6 @@ u2_init(void)
 
   pic_init();	// progammable interrupt controller
   bp_init();	// buffer pool
-  lsadc_init();	    // low-speed ADCs
-  lsdac_init();	    // low-speed DACs
   
   hal_enable_ints();