stv0g/embeddedsw
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

coresight : Add new version and deprecate old one.

Browse source 
This patch creates a new v1.1 of coresight driver and
deprecates older v1.0.

Signed-off-by: Venkata Naga Sai Krishna Kolapalli <venkatan@xilinx.com>
This commit is contained in:
Venkata Naga Sai Krishna Kolapalli 2015-06-16 17:10:52 +05:30 • committed by Nava kishore Manne
parent 32bcd2b1fc
commit 372c9797d2
5 changed files with 375 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

52
XilinxProcessorIPLib/drivers/coresightps_dcc/data/coresightps_dcc.mdd Executable file
View file

@ -0,0 +1,52 @@
###############################################################################
#
# Copyright (C) 2014-2015 Xilinx, Inc. All rights reserved.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# Use of the Software is limited solely to applications:
# (a) running on a Xilinx device, or
# (b) that interact with a Xilinx device through a bus or interconnect.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
# XILINX BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
# OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
#
# Except as contained in this notice, the name of the Xilinx shall not be used
# in advertising or otherwise to promote the sale, use or other dealings in
# this Software without prior written authorization from Xilinx.
#
###############################################################################
BEGIN driver coresightps_dcc
OPTION copyfiles = all;
OPTION driver_state = ACTIVE;
OPTION supported_peripherals = (ps7_coresight_comp);
OPTION VERSION = 1.1;
OPTION NAME = coresightps_dcc;
BEGIN INTERFACE stdin
PROPERTY header = xcoresightpsdcc.h;
FUNCTION name = inbyte, value = XCoresightPs_DccRecvByte;
END INTERFACE
BEGIN INTERFACE stdout
PROPERTY header = xcoresightpsdcc.h;
FUNCTION name = outbyte, value = XCoresightPs_DccSendByte;
END INTERFACE
END driver

47
XilinxProcessorIPLib/drivers/coresightps_dcc/data/coresightps_dcc.tcl Executable file
View file

@ -0,0 +1,47 @@
###############################################################################
#
# Copyright (C) 2014-2015 Xilinx, Inc. All rights reserved.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# Use of the Software is limited solely to applications:
# (a) running on a Xilinx device, or
# (b) that interact with a Xilinx device through a bus or interconnect.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
# XILINX BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
# OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
#
# Except as contained in this notice, the name of the Xilinx shall not be used
# in advertising or otherwise to promote the sale, use or other dealings in
# this Software without prior written authorization from Xilinx.
#
###############################################################################
#
# Modification History
#
# Ver Who Date Changes
# ----- ---- -------- -----------------------------------------------
# 1.00a sdm 11/27/14 Initial version
#
##############################################################################
############################################################
# "generate" procedure
############################################################
proc generate {drv_handle} {
}

40
XilinxProcessorIPLib/drivers/coresightps_dcc/src/Makefile Normal file
View file

@ -0,0 +1,40 @@
COMPILER=
ARCHIVER=
CP=cp
COMPILER_FLAGS=
EXTRA_COMPILER_FLAGS=
LIB=libxil.a
CC_FLAGS = $(COMPILER_FLAGS)
ECC_FLAGS = $(EXTRA_COMPILER_FLAGS)
RELEASEDIR=../../../lib
INCLUDEDIR=../../../include
INCLUDES=-I./. -I${INCLUDEDIR}
OUTS = *.o
LIBSOURCES:=*.c
INCLUDEFILES:=*.h
OBJECTS = $(addsuffix .o, $(basename $(wildcard *.c)))
libs: banner coresightps_dcc_comp_libs clean
%.o: %.c
${COMPILER} $(CC_FLAGS) $(ECC_FLAGS) $(INCLUDES) -o $@ $<
banner:
echo "Compiling coresightps_dcc"
coresightps_dcc_comp_libs: ${OBJECTS}
$(ARCHIVER) -r ${RELEASEDIR}/${LIB} ${OBJECTS}
.PHONY: include
include: coresightps_dcc_includes
coresightps_dcc_includes:
${CP} ${INCLUDEFILES} ${INCLUDEDIR}
clean:
rm -rf ${OBJECTS}

168
XilinxProcessorIPLib/drivers/coresightps_dcc/src/xcoresightpsdcc.c Normal file
View file

@ -0,0 +1,168 @@
/******************************************************************************
*
* Copyright (C) 2014 - 2015 Xilinx, Inc. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* Use of the Software is limited solely to applications:
* (a) running on a Xilinx device, or
* (b) that interact with a Xilinx device through a bus or interconnect.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* XILINX BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* Except as contained in this notice, the name of the Xilinx shall not be used
* in advertising or otherwise to promote the sale, use or other dealings in
* this Software without prior written authorization from Xilinx.
*
******************************************************************************/
/*****************************************************************************/
/**
*
* @file xcoresightpsdcc.c
* @addtogroup coresightps_dcc_v1_0
* @{
* @details
*
* Functions in this file are the minimum required functions for the
* XCoreSightPs driver.
*
* @note None.
*
*
* <pre>
* MODIFICATION HISTORY:
*
* Ver Who Date Changes
* ----- ----- -------- -----------------------------------------------
* 1.00 kvn 02/14/15 First release
*
* </pre>
*
******************************************************************************/
/***************************** Include Files *********************************/
#include <xil_types.h>
#include <xpseudo_asm.h>
#define INLINE __inline
/* DCC Status Bits */
#define XCORESIGHTPS_DCC_STATUS_RX (1 << 30)
#define XCORESIGHTPS_DCC_STATUS_TX (1 << 29)
static INLINE u32 XCoresightPs_DccGetStatus(void);
/****************************************************************************/
/**
*
* This functions sends a single byte using the DCC. It is blocking in that it
* waits for the transmitter to become non-full before it writes the byte to
* the transmit register.
*
* @param BaseAddress is a dummy parameter to match the function proto
* of functions for other stdio devices.
* @param Data is the byte of data to send
*
* @return None.
*
* @note None.
*
******************************************************************************/
void XCoresightPs_DccSendByte(u32 BaseAddress, u8 Data)
{
(void) BaseAddress;
while (XCoresightPs_DccGetStatus() & XCORESIGHTPS_DCC_STATUS_TX)
dsb();
#if defined (__GNUC__) || defined (__ICCARM__)
asm volatile("mcr p14, 0, %0, c0, c5, 0"
: : "r" (Data));
#else
{
volatile register u32 Reg __asm("cp14:0:c0:c5:0");
Reg = Data;
}
#endif
isb();
}
/****************************************************************************/
/**
*
* This functions receives a single byte using the DCC. It is blocking in that
* it waits for the receiver to become non-empty before it reads from the
* receive register.
*
* @param BaseAddress is a dummy parameter to match the function proto
* of functions for other stdio devices.
*
* @return The byte of data received.
*
* @note None.
*
******************************************************************************/
u8 XCoresightPs_DccRecvByte(u32 BaseAddress)
{
u8 Data;
(void) BaseAddress;
while (!(XCoresightPs_DccGetStatus() & XCORESIGHTPS_DCC_STATUS_RX))
dsb();
#if defined (__GNUC__) || defined (__ICCARM__)
asm volatile("mrc p14, 0, %0, c0, c5, 0"
: "=r" (Data));
#else
{
volatile register u32 Reg __asm("cp14:0:c0:c5:0");
Data = Reg;
}
#endif
isb();
return Data;
}
/****************************************************************************/
/**INLINE
*
* This functions read the status register of the DCC.
*
* @param BaseAddress is the base address of the device
*
* @return The contents of the Status Register.
*
* @note None.
*
******************************************************************************/
static INLINE u32 XCoresightPs_DccGetStatus(void)
{
u32 Status;
#if defined (__GNUC__) || defined (__ICCARM__)
asm volatile("mrc p14, 0, %0, c0, c1, 0"
: "=r" (Status) : : "cc");
#else
{
volatile register u32 Reg __asm("cp14:0:c0:c1:0");
Status = Reg;
}
#endif
return Status;
}
/** @} */

68
XilinxProcessorIPLib/drivers/coresightps_dcc/src/xcoresightpsdcc.h Normal file
View file

@ -0,0 +1,68 @@
/******************************************************************************
*
* Copyright (C) 2010 - 2014 Xilinx, Inc. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* Use of the Software is limited solely to applications:
* (a) running on a Xilinx device, or
* (b) that interact with a Xilinx device through a bus or interconnect.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* XILINX BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* Except as contained in this notice, the name of the Xilinx shall not be used
* in advertising or otherwise to promote the sale, use or other dealings in
* this Software without prior written authorization from Xilinx.
*
******************************************************************************/
/*****************************************************************************/
/**
*
* @file xcoresightpsdcc.h
* @addtogroup coresightps_dcc_v1_0
* @{
* @details
*
* CoreSight driver component.
*
* The coresight is a part of debug communication channel (DCC) group. Jtag UART
* for ARM uses DCC. Each ARM core has its own DCC, so one need to select an
* ARM target in XSDB console before running the jtag terminal command. Using the
* coresight driver component, the output stream can be directed to a log file.
*
* @note None.
*
*
* <pre>
* MODIFICATION HISTORY:
*
* Ver Who Date Changes
* ----- ----- -------- -----------------------------------------------
* 1.00 kvn 02/14/15 First release
*
* </pre>
*
******************************************************************************/
/***************************** Include Files *********************************/
#include <xil_types.h>
void XCoresightPs_DccSendByte(u32 BaseAddress, u8 Data);
u8 XCoresightPs_DccRecvByte(u32 BaseAddress);
/** @} */