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embeddedsw/XilinxProcessorIPLib/drivers/iomodule/data/iomodule.tcl
Naga Sureshkumar Relli 614884ae86 iomodule: Fix for iomodule without external interrupts 
This patch updates the iomodule tcl to handle, if iomodule doesn't
have interrupts enabled and also updates the canonical defines for
iomodule GPO*,INTC_LEVEL_EDGE,INTC_POSITIVE.

Signed-off-by: Naga Sureshkumar Relli <nagasure@xilinx.com>
Reviewed-by: Kedareswara rao Appana <appanad@xilinx.com>
2015-08-21 17:43:07 +05:30

877 lines
36 KiB
Tcl
Executable file
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###############################################################################
#
# Copyright (C) 2011 - 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.
#
#
# MODIFICATION HISTORY:
# Ver Who Date Changes
# -------- ------ -------- ------------------------------------
# 2.0 adk 12/10/13 Updated as per the New Tcl API's
# 2.0 bss 05/02/14 Modified to generate PITx_EXPIRED_MASK parameter
# to fix CR#794167.
# 2.2 nsk 21/07/15 Updated iomodule_define_vector_table by removing
# absoluted hsi commands like xget_handle.CR#865544.
# Modified generate proc to get canonical defintions
# in xparameters.h.
# 2.2 nsk 07/08/15 Updated iomodule_define_vector_table to handle
# External vector interrupts CR#871572.
# 2.2 nsk 19/08/15 Modified iomodule_defince_vector_table
# to handle, if iomodule doesn't have interrupts
# enabled CR#876507.
#
##############################################################################
############################################################
# Global interrupt handlers array, default handler routine
############################################################
array set interrupt_handlers ""
set default_interrupt_handler "XNullHandler"
############################################################
# DRC procedure
############################################################
proc iomodule_drc {drv_handle} {
}
############################################################
# "generate" procedure
############################################################
proc generate {drv_handle} {
# Generate the following definitions in xparameters.h
# 1. Common
set common_params [list "NUM_INSTANCES" "DEVICE_ID" \
"C_BASEADDR" "C_HIGHADDR" "C_MASK" "C_FREQ"]
# 2. UART
set uart_params [list "C_USE_UART_RX" "C_USE_UART_TX" "C_UART_BAUDRATE" \
"C_UART_PROG_BAUDRATE" "C_UART_DATA_BITS" "C_UART_USE_PARITY" \
"C_UART_ODD_PARITY" "C_UART_RX_INTERRUPT" \
"C_UART_TX_INTERRUPT" "C_UART_ERROR_INTERRUPT"]
# 3. FIT
foreach i {1 2 3 4} {
set fit${i}_params [list "C_USE_FIT${i}" "C_FIT${i}_No_CLOCKS" "C_FIT${i}_INTERRUPT"]
}
# 4. PIT
foreach i {1 2 3 4} {
set pit${i}_params [list "C_USE_PIT${i}" "C_PIT${i}_SIZE" "C_PIT${i}_EXPIRED_MASK" \
"C_PIT${i}_READABLE" "C_PIT${i}_PRESCALER" "C_PIT${i}_INTERRUPT"]
}
# 5. GPO
foreach i {1 2 3 4} {
set gpo${i}_params [list "C_USE_GPO${i}" "C_GPO${i}_SIZE"]
}
# 6. GPI
foreach i {1 2 3 4} {
set gpi${i}_params [list "C_USE_GPI${i}" "C_GPI${i}_SIZE" "C_GPI${i}_INTERRUPT"]
}
# 7. INTC
set intc_params [list "C_INTC_USE_EXT_INTR" "C_INTC_INTR_SIZE" "C_INTC_HAS_FAST" "C_INTC_BASE_VECTORS"]
# 8. IO BUS
set io_params [list "C_USE_IO_BUS" "C_IO_BASEADDR" "C_IO_HIGHADDR" "C_IO_MASK"]
set all_params [concat $common_params $uart_params \
$fit1_params $fit2_params $fit3_params $fit4_params \
$pit1_params $pit2_params $pit3_params $pit4_params \
$gpo1_params $gpo2_params $gpo3_params $gpo4_params \
$gpi1_params $gpi2_params $gpi3_params $gpi4_params \
$intc_params $io_params]
eval [xdefine_include_file $drv_handle "xparameters.h" "XIOModule" $all_params]
eval [::hsi::utils::define_config_file $drv_handle "xiomodule_g.c" "XIOModule" $all_params]
# Generate the following definitions as hexadecimal values in xparameters.h
# 5. GPO
foreach i {1 2 3 4} {
set gpo${i}_params [list "C_GPO${i}_INIT"]
}
# 7. INTC
set intc_params [list "C_INTC_LEVEL_EDGE" "C_INTC_POSITIVE"]
set params [concat $gpo1_params $gpo2_params $gpo3_params $gpo4_params $intc_params]
eval [xdefine_include_file_hex $drv_handle "xparameters.h" "XIOModule" $params]
# 7. INTC: Set XPAR_IOMODULE_INTC_MAX_INTR_SIZE
set max_intr_size 0
set periphs [hsi::utils::get_common_driver_ips $drv_handle]
foreach periph $periphs {
set periph_num_intr_internal [get_num_intr_internal $periph]
set periph_num_intr_inputs [get_num_intr_inputs $periph]
set periph_intr_size [expr $periph_num_intr_internal + $periph_num_intr_inputs]
if {$max_intr_size < $periph_intr_size} {
set max_intr_size $periph_intr_size
}
}
# 7. INTC: Define XPAR_SINGLE_BASEADDR, XPAR_SINGLE_HIGHADDR, and XPAR_SINGLE_DEVICE_ID
set periphs [hsi::utils::get_common_driver_ips $drv_handle]
set count [llength $periphs]
if {$count == 1} {
hsi::utils::define_with_names $drv_handle [hsi::utils::get_common_driver_ips $drv_handle] "xparameters.h" \
"XPAR_IOMODULE_SINGLE_BASEADDR" "C_BASEADDR" \
"XPAR_IOMODULE_SINGLE_HIGHADDR" "C_HIGHADDR" \
"XPAR_IOMODULE_INTC_SINGLE_DEVICE_ID" "DEVICE_ID"
}
set config_inc [hsi::utils::open_include_file "xparameters.h"]
puts $config_inc "#define XPAR_IOMODULE_INTC_MAX_INTR_SIZE $max_intr_size"
# 7. INTC: Generate config table, vector tables
iomodule_define_config_file $drv_handle $periphs $config_inc
close $config_inc
set all_params [concat $all_params $params]
xdefine_canonical_xpars $drv_handle "xparameters.h" "IOModule" $all_params
}
##########################################################################
# Generate interrupt definitions in Configuration C file xiomodule_g.c
# This file has the Config Table and vector tables for each iomodule
# instance as required by Xilinx iomodule driver
##########################################################################
proc iomodule_define_config_file {drv_handle periphs config_inc} {
variable interrupt_handlers
variable default_interrupt_handler
# set isr_options to be XIN_SVC_SGL_ISR_OPTION as defined in xiomodule.h
set isr_options XIN_SVC_SGL_ISR_OPTION
set file_name "xiomodule_g.c"
set drv_string "XIOModule"
set args [list "DEVICE_ID" "C_BASEADDR" "C_IO_BASEADDR" "C_INTC_HAS_FAST" "C_INTC_BASE_VECTORS"]
set filename [file join "src" $file_name]
file delete $filename
set config_file [open $filename w]
hsi::utils::write_c_header $config_file "Driver configuration"
puts $config_file "#include \"xparameters.h\""
puts $config_file "#include \"[string tolower $drv_string].h\""
puts $config_file "\n"
set tmp_filename [file join "src" "tmpconfig.c"]
set tmp_config_file [open $tmp_filename w]
puts $tmp_config_file "\n/*"
puts $tmp_config_file "* The configuration table for devices"
puts $tmp_config_file "*/\n"
puts $tmp_config_file [format "%s_Config %s_ConfigTable\[\] =" $drv_string $drv_string]
puts $tmp_config_file "\{"
set start_comma ""
foreach periph $periphs {
puts $tmp_config_file [format "%s\t\{" $start_comma]
set comma ""
foreach arg $args {
# Check if this is a driver parameter or a peripheral parameter
set value [common::get_property CONFIG.$arg $drv_handle]
if {[llength $value] == 0} {
puts -nonewline $tmp_config_file [format "%s\t\t%s" $comma [::hsi::utils::get_ip_param_name $periph $arg]]
} else {
puts -nonewline $tmp_config_file [format "%s\t\t%s" $comma [hsi::utils::get_driver_param_name $drv_string $arg]]
}
set comma ",\n"
}
# add AckBeforeService as an arg to the config table - Ack Before for edge interrupts
puts -nonewline $tmp_config_file [format "%s\t\t%s" $comma "(([::hsi::utils::get_ip_param_name $periph C_INTC_LEVEL_EDGE] << 16) | 0x7FF)"]
# add the OPTIONS as an arg to the config table - default OPTIONS value is XIN_SVC_SGL_ISR_OPTION
puts -nonewline $tmp_config_file [format "%s\t\t%s" $comma $isr_options]
# add the FREQ as an arg to the config table
puts -nonewline $tmp_config_file [format "%s\t\t%s" $comma [::hsi::utils::get_ip_param_name $periph "C_FREQ"] ]
# add the BAUDRATE as an arg to the config table
puts -nonewline $tmp_config_file [format "%s\t\t%s" $comma [::hsi::utils::get_ip_param_name $periph "C_UART_BAUDRATE"] ]
# add the PIT use as an arg to the config table
puts $tmp_config_file [format "%s\t\t\{" $comma ]
for {set i 1} {$i <= 4} {incr i} {
puts $tmp_config_file [format "\t\t\t%s," [::hsi::utils::get_ip_param_name $periph "C_USE_PIT${i}"] ]
}
puts -nonewline $tmp_config_file "\t\t\}"
# add the PIT sizes as an arg to the config table
puts $tmp_config_file [format "%s\t\t\{" $comma ]
for {set i 1} {$i <= 4} {incr i} {
puts $tmp_config_file [format "\t\t\t%s," [::hsi::utils::get_ip_param_name $periph "C_PIT${i}_SIZE"] ]
}
puts -nonewline $tmp_config_file "\t\t\}"
# add the PIT sizes as an arg to the config table
puts $tmp_config_file [format "%s\t\t\{" $comma ]
for {set i 1} {$i <= 4} {incr i} {
puts $tmp_config_file [format "\t\t\t%s," [::hsi::utils::get_ip_param_name $periph "C_PIT${i}_EXPIRED_MASK"] ]
}
puts -nonewline $tmp_config_file "\t\t\}"
# add the PIT prescalers as an arg to the config table
puts $tmp_config_file [format "%s\t\t\{" $comma ]
for {set i 1} {$i <= 4} {incr i} {
puts $tmp_config_file [format "\t\t\t%s," [::hsi::utils::get_ip_param_name $periph "C_PIT${i}_PRESCALER"] ]
}
puts -nonewline $tmp_config_file "\t\t\}"
# add if PIT has readable counter as an arg to the config table
puts $tmp_config_file [format "%s\t\t\{" $comma ]
for {set i 1} {$i <= 4} {incr i} {
puts $tmp_config_file [format "\t\t\t%s," [::hsi::utils::get_ip_param_name $periph "C_PIT${i}_READABLE"] ]
}
puts -nonewline $tmp_config_file "\t\t\}"
# add the GPO initialization values as an arg to the config table
puts $tmp_config_file [format "%s\t\t\{" $comma ]
for {set i 1} {$i <= 4} {incr i} {
puts $tmp_config_file [format "\t\t\t%s," [::hsi::utils::get_ip_param_name $periph "C_GPO${i}_INIT"] ]
}
puts -nonewline $tmp_config_file "\t\t\}"
# generate the vector table for this iomodule instance
iomodule_define_vector_table $periph $config_inc $tmp_config_file
puts $config_inc "\n/******************************************************************/\n"
puts -nonewline $tmp_config_file "\n\t\}"
set start_comma ",\n"
}
puts $tmp_config_file "\n\};"
close $tmp_config_file
# Write out the extern definitions of handlers...
foreach elem [array names interrupt_handlers] {
puts $config_file [format "extern void %s (void *);" $elem ]
}
# copy over the tmp_config_file contents to config_file
set tmp_config_file [open $tmp_filename r]
while {![eof $tmp_config_file]} {
gets $tmp_config_file line
puts $config_file $line
}
close $tmp_config_file
file delete -force $tmp_filename
close $config_file
}
##########################################################################
# Define the vector table
##########################################################################
proc iomodule_define_vector_table {periph config_inc config_file} {
variable interrupt_handlers
variable default_interrupt_handler
variable source_port_name
variable source_name
variable source_port_type
variable source_driver
variable source_interrupt_handler
variable source_interrupt_id
variable total_source_intrs
#update global array of Interrupt sources for this periph
intc_update_source_array $periph
set periph_name [common::get_property NAME $periph]
set interrupt_pin [hsi::get_pins -of_objects [get_cells -hier $periph] -filter {TYPE==INTERRUPT&&DIRECTION==I}]
# Get pins/ports that are driving the interrupt
lappend source_pins
set source_pins [::hsi::utils::get_source_pins $interrupt_pin]
set num_intr_inputs [common::get_property CONFIG.C_INTC_INTR_SIZE $periph]
#calculate the total interrupt sources
set total_intr_ports [get_num_intr_internal $periph]
if {$num_intr_inputs != $total_intr_ports} {
puts "WARNING: Num intr inputs $num_intr_inputs not the \
same as length of ::hsi::utils::get_interrupt_sources [llength \
$source_pins] hsi_warning"
}
#Check if default_interrupt_handler has to have an extern definition
if {[array size interrupt_handlers] < $total_source_intrs } {
intc_add_handler $default_interrupt_handler
}
puts -nonewline $config_file ",\n\t\t\{"
set comma "\n"
for {set i 0} {$i < $total_source_intrs} {incr i} {
set source_ip $source_name($i)
if { [llength $source_ip] != 0 && [llength [hsi::get_cells -hier $source_ip]] \
!= 0} {
set ip_name [common::get_property IP_NAME [hsi::get_cells -hier $source_ip]]
if { [string compare -nocase $ip_name "xlconstant"] == 0 } {
#do no generate interrupt handler entries for xlconstant
continue
}
}
puts $config_file [format "%s\t\t\t\{" $comma ]
puts $config_file [format "\t\t\t\t%s," $source_interrupt_handler($i) ]
if {[llength $source_name($i)] == 0} {
puts $config_file "\t\t\t\t(void *)XNULL"
} else {
set sname [string toupper $source_name($i)]
set source_xparam_name [::hsi::utils::format_xparam_name $sname]
set pname [string toupper $periph_name]
set periph_xparam_name [::hsi::utils::format_xparam_name $pname]
puts $config_inc [format "#define XPAR_%s_%s_%s_MASK %#08X" \
[string toupper $periph_name] $source_xparam_name [string \
toupper $source_port_name($i)] [expr 1 << $i]]
puts $config_inc [format "#define XPAR_%s_%s_%s_INTR %d" [string \
toupper $periph_name] [string toupper $source_name($i)] [string \
toupper $source_port_name($i)] $i]
if {[string compare -nocase "global" $source_port_type($i) ] != 0 && \
[string compare $source_interrupt_handler($i) $default_interrupt_handler ] != 0} {
puts $config_file [format "\t\t\t\t(void *) %s" \
$source_handler_arg($i)]
} else {
puts $config_file "\t\t\t\t(void *) XNULL"
}
}
puts -nonewline $config_file "\t\t\t\}"
set comma ",\n"
}
puts $config_file "\n\t\t\}"
}
##########################################################################
# This procedure creates a unique list of
# handlers that needs to have an extern defn.
# in xparameters.h
##########################################################################
proc iomodule_add_handler {handler} {
variable interrupt_handlers
set interrupt_handlers($handler) 1
}
##########################################################################
# Given a list of arguments, define each as a canonical constant name,
# using the driver name, in an include file.
##########################################################################
proc xdefine_canonical_xpars {drv_handle file_name drv_string args} {
set args [hsi::utils::get_exact_arg_list $args]
# Open include file
set file_handle [hsi::utils::open_include_file $file_name]
# Get all peripherals connected to this driver
set periphs [hsi::utils::get_common_driver_ips $drv_handle]
# Print canonical parameters for each peripheral
set device_id 0
foreach periph $periphs {
puts $file_handle ""
set periph_name [string toupper [common::get_property NAME $periph]]
set canonical_name [format "%s_%s" $drv_string $device_id]
# Make sure canonical name is not the same as hardware instance
if { [string compare -nocase $canonical_name $periph_name] == 0 } {
# Abort canonical names
break
}
puts $file_handle "/* Canonical definitions for peripheral $periph_name */"
foreach arg $args {
if {[string first "_EXPIRED_MASK" $arg] > 0} {
set charindex [string first "_EXPIRED_MASK" $arg]
set size [string index $arg [expr $charindex - 1]]
set sizearg [format "C_PIT%d_SIZE" $size]
set lvalue [format "C_PIT%d_EXPIRED_MASK" $size]
set lvalue [hsi::utils::get_driver_param_name $canonical_name $lvalue]
set rvalue [common::get_property CONFIG.$sizearg $periph]
set rvalue [expr pow(2, $rvalue) - 1]
set rvalue [format "%.0f" $rvalue]
set rvalue [format "0x%08X" $rvalue]
} else {
set lvalue [hsi::utils::get_driver_param_name $canonical_name [string toupper $arg]]
# The commented out rvalue is the name of the instance-specific constant
# set rvalue [::hsi::utils::get_ip_param_name $periph $arg]
# The rvalue set below is the actual value of the parameter
set rvalue [common::get_property CONFIG.$arg $periph]
}
if {[llength $rvalue] == 0} {
set rvalue 0
}
set rvalue [hsi::utils::format_addr_string $rvalue $arg]
puts $file_handle "#define $lvalue $rvalue"
}
incr device_id
puts $file_handle ""
}
#
# Now redefine the Interrupt ID constants
#
xredefine_iomodule $drv_handle $file_handle
puts $file_handle "\n/******************************************************************/\n"
close $file_handle
}
##########################################################################
# iomodule redefines
##########################################################################
proc xredefine_iomodule {drvhandle config_inc} {
variable default_interrupt_handler
# Next define interrupt IDs for each connected peripheral
set periphs [hsi::utils::get_common_driver_ips $drvhandle]
set device_id 0
set periph_name [string toupper "iomodule"]
foreach periph $periphs {
# Get the edk based name of peripheral for printing redefines
set edk_periph_name [common::get_property NAME $periph]
# Get ports that are driving the interrupt
set source_ports [hsi::utils::get_interrupt_sources $periph]
set i 0
lappend source_list
foreach source_pin $source_ports {
set source_periph($i) [hsi::get_cells -of_objects $source_pin ]
if { [llength $source_periph($i) ] == 0} {
#external interrupt port case
set width [hsi::utils::get_port_width $source_pin]
for { set j 0 } { $j < $width } { incr j } {
set source_port_name($i) "[common::get_property NAME $source_pin]_$j"
set source_name($i) "system"
set port_type($i) "global"
set source_driver ""
set source_interrupt_handler($i) $default_interrupt_handler
set source_periph($i) ""
lappend source_list $source_name($i)
incr i
}
} else {
#peripheral interrrupt case
set port_type($i) "local"
set source_name($i) [common::get_property NAME $source_periph($i)]
set source_port_name($i) [common::get_property NAME $source_pin]
set source_driver [hsi::get_drivers -filter "HW_INSTANCE==$source_periph($i)"]
set source_interrupt_handler($i) $default_interrupt_handler
lappend source_list $source_name($i)
incr i
}
}
set num_intr_inputs [get_num_intr_inputs $periph]
for {set i 0} {$i < $num_intr_inputs} {incr i} {
# Skip global (external) ports
if {$source_periph($i) == ""} {
continue
}
set port_type($i) [common::get_property TYPE $source_periph($i)]
if {[string compare -nocase $port_type($i) "global"] == 0} {
continue
}
set drv [hsi::get_drivers -filter "HW_INSTANCE==$source_name($i)"]
set iptype [common::get_property IPTYPE $source_periph($i)]
# if {[llength $source_name($i)] != 0 && [llength $drv] != 0 &&
# [string compare -nocase $iptype "PERIPHERAL"] == 0}
if {[llength $source_name($i)] != 0 && [llength $drv] != 0} {
set instance [xfind_instance $drv $source_name($i)]
set drvname [common::get_property NAME $drv]
#
# Handle reference cores, which have non-reference driver names
#
if {[string compare -nocase $drvname "touchscreen_ref"] == 0} {
set drvname "touchscreen"
} elseif {[string compare -nocase $drvname "ps2_ref"] == 0} {
set drvname "ps2"
set instance [expr $instance*2]
if {[string match -nocase "*SYS_INTR2" $source_port_name($i)] == 1} {
incr instance
}
}
#
# Define the interrupt vector IDs in xparameters.h for each core
# that is connected to this iomodule.
#
set drvname [string toupper $drvname]
#
# Treat sources with multiple interrupt ports slightly different
# by including the interrupt port name in the canonical constant
# name
#
if { [lcount $source_list $source_name($i)] > 1} {
set first_part [format "#define XPAR_%s_%s_%s_%s_%s_VEC_ID" \
$periph_name $device_id $drvname $instance \
[string toupper $source_port_name($i)]]
} else {
set first_part [format "#define XPAR_%s_%s_%s_%s_VEC_ID" \
$periph_name $device_id $drvname $instance]
}
set second_part [format "XPAR_%s_%s_%s_INTR" \
[string toupper $edk_periph_name] \
[string toupper $source_name($i)] \
[string toupper $source_port_name($i)] ]
if {[string compare -nocase $drvname "generic"] != 0} {
puts $config_inc "$first_part $second_part"
}
}
}
incr device_id
}
}
##########################################################################
# Get the number of elements in the given list that match the given
# entry. Assume elements are strings.
##########################################################################
proc lcount {list match_entry} {
set len [llength $list]
set count 0
for {set i 0} {$i < $len} {incr i} {
set entry [lindex $list $i]
if { [string compare -nocase $entry $match_entry] == 0} {
incr count
}
}
return $count
}
##########################################################################
# Get the HW instance number for a particular device. This will be used to
# enumerate the vector ID defines if more than one interrupt from the core
# is connected to the interrupt controller.
##########################################################################
proc xfind_instance {drvhandle instname} {
set instlist [hsi::utils::get_common_driver_ips $drvhandle]
set i 0
foreach inst $instlist {
set name [common::get_property NAME $inst]
if {[string compare -nocase $instname $name] == 0} {
return $i
}
incr i
}
set i 0
return $i
}
##########################################################################
# Get the type of port, whether it is "local" (from an IP), or "global"
# (from external source).
##########################################################################
proc xget_port_type {periph} {
set mhs [hsi::get_cells -of_object $periph]
if {[llength $mhs] == 0} {
return "global"
} else {
return "local"
}
}
##########################################################################
# Get number of used external interrupts
##########################################################################
proc get_num_intr_inputs {periph} {
set intc_use_ext_intr [common::get_property CONFIG.C_INTC_USE_EXT_INTR $periph]
if {$intc_use_ext_intr} {
set num_intr_inputs [common::get_property CONFIG.C_INTC_INTR_SIZE $periph]
} else {
set num_intr_inputs 0
}
return $num_intr_inputs
}
##########################################################################
# Get number of used internal interrupts
##########################################################################
proc get_num_intr_internal {periph} {
set c_use_uart_rx [common::get_property CONFIG.C_USE_UART_RX $periph]
set c_uart_error_interrupt [common::get_property CONFIG.C_UART_ERROR_INTERRUPT $periph]
set c_uart_rx_interrupt [common::get_property CONFIG.C_UART_RX_INTERRUPT $periph]
set c_use_uart_tx [common::get_property CONFIG.C_USE_UART_TX $periph]
set c_uart_tx_interrupt [common::get_property CONFIG.C_UART_TX_INTERRUPT $periph]
set c_intc_use_ext_intr [common::get_property CONFIG.C_INTC_USE_EXT_INTR $periph]
set c_intc_intr_size [common::get_property CONFIG.C_INTC_INTR_SIZE $periph]
set num_intr_internal 0
if {$c_use_uart_tx * $c_use_uart_rx * $c_uart_error_interrupt} { set num_intr_internal 1 }
if {$c_use_uart_tx * $c_uart_tx_interrupt} { set num_intr_internal 2 }
if {$c_use_uart_rx * $c_uart_rx_interrupt} { set num_intr_internal 3 }
foreach kind {PIT FIT GPI} suffix {"SIZE" "No_CLOCKS" "INTERRUPT"} intbit {3 7 11} {
foreach it {1 2 3 4} {
set c_use_it [expr [common::get_property CONFIG.C_${kind}${it}_${suffix} $periph] > 0]
set c_it_interrupt [common::get_property CONFIG.C_${kind}${it}_INTERRUPT $periph]
if {$c_use_it * $c_it_interrupt} { set num_intr_internal [expr $intbit + $it] }
}
}
# If any external interrupts are used - return 16 since in that case all internal interrupts
# must be accounted for because external interrupts start at bit position 16
if {$c_intc_use_ext_intr} {
return 16
}
return $num_intr_internal
}
##########################################################################
# Define parameters as hexadecimal values in include file. Derived from
# xdefine_include_file in "$XILINX_EDK/data/datastructure/xillib_sw.tcl".
##########################################################################
proc xdefine_include_file_hex {drv_handle file_name drv_string args} {
set args [hsi::utils::get_exact_arg_list $args]
# Open include file
set file_handle [hsi::utils::open_include_file $file_name]
# Get all peripherals connected to this driver
set periphs [hsi::utils::get_common_driver_ips $drv_handle]
# Print all parameters for all peripherals as hexadecimal strings
set device_id 0
foreach periph $periphs {
puts $file_handle ""
puts $file_handle "/* Additional definitions for peripheral [string toupper [common::get_property NAME $periph]] */"
foreach arg $args {
set value [common::get_property CONFIG.$arg $periph]
if {[llength $value] == 0} {
set value 0
}
# Convert binary string starting with "0b" to hexadecimal
if {[string first "0b" $value] == 0} {
set value_int 0
for {set i 2} {$i < [string length $value]} {incr i} {
set value_int [expr $value_int * 2 + [string index $value $i]]
}
set value [format "0x%08x" $value_int]
}
puts $file_handle "#define [::hsi::utils::get_ip_param_name $periph $arg] $value"
}
puts $file_handle ""
}
puts $file_handle "\n/******************************************************************/\n"
close $file_handle
}
##############################################################################
# Define parameters in xparameters.h and generate PIT_EXPIRED_MASK parameter
##############################################################################
proc xdefine_include_file {drv_handle file_name drv_string args} {
set args [hsi::utils::get_exact_arg_list $args]
# Open include file
set file_handle [hsi::utils::open_include_file $file_name]
set flag 0
# Get all peripherals connected to this driver
set periphs [hsi::utils::get_common_driver_ips $drv_handle]
# Handle special cases
set arg "NUM_INSTANCES"
set posn [lsearch -exact $args $arg]
if {$posn > -1} {
puts $file_handle "/* Definitions for driver [string toupper [common::get_property name $drv_handle]] */"
# Define NUM_INSTANCES
puts $file_handle "#define [hsi::utils::get_driver_param_name $drv_string $arg] [llength $periphs]"
set args [lreplace $args $posn $posn]
}
# Check if it is a driver parameter
lappend newargs
foreach arg $args {
set value [common::get_property CONFIG.$arg $drv_handle]
if {[llength $value] == 0} {
lappend newargs $arg
} else {
puts $file_handle "#define [hsi::utils::get_driver_param_name $drv_string $arg] [common::get_property $arg $drv_handle]"
}
}
set args $newargs
# Print all parameters for all peripherals
set device_id 0
foreach periph $periphs {
puts $file_handle ""
puts $file_handle "/* Definitions for peripheral [string toupper [common::get_property NAME $periph]] */"
foreach arg $args {
if {[string compare -nocase "DEVICE_ID" $arg] == 0} {
set value $device_id
incr device_id
} else {
if {[string first "_EXPIRED_MASK" $arg] > 0} {
set charindex [string first "_EXPIRED_MASK" $arg]
set size [string index $arg [expr $charindex - 1]]
set sizearg [format "C_PIT%d_SIZE" $size]
set lvalue [format "PIT%d_EXPIRED_MASK" $size]
set lvalue [format "XPAR_%s_%s" [string toupper [common::get_property NAME $periph]] $lvalue]
set rvalue [common::get_property CONFIG.$sizearg $periph]
set rvalue [expr pow(2, $rvalue) - 1]
set rvalue [format "%.0f" $rvalue]
set rvalue [format "0x%08X" $rvalue]
set flag 1
} else {
set value [common::get_property CONFIG.$arg $periph]
}
}
if {[llength $value] == 0} {
set value 0
}
set value [hsi::utils::format_addr_string $value $arg]
if {[string compare -nocase "HW_VER" $arg] == 0} {
puts $file_handle "#define [::hsi::utils::get_ip_param_name $periph $arg] \"$value\""
} else {
if {$flag == 0} {
puts $file_handle "#define [::hsi::utils::get_ip_param_name $periph $arg] $value"
} else {
puts $file_handle "#define $lvalue $rvalue"
set flag 0
}
}
}
puts $file_handle ""
}
puts $file_handle "\n/******************************************************************/\n"
close $file_handle
}
################################################
# This procedure creates a unique list of
# handlers that needs to have an extern defn.
# in xparameters.h
################################################
proc intc_add_handler {handler} {
variable interrupt_handlers
set interrupt_handlers($handler) 1
}
###############################################################################
# this proc traverse all the interrupt source of peripheral and create a array
# will the the details
###############################################################################
proc intc_update_source_array {periph} {
variable default_interrupt_handler
variable source_port_name
variable source_name
variable source_port_type
variable source_driver
variable source_interrupt_handler
variable source_interrupt_id
variable total_source_intrs
array unset source_port_name
array unset source_name
array unset source_port_type
array unset source_driver
array unset source_interrupt_handler
array unset source_interrupt_id
lappend source_pins
set source_pins [::hsi::utils::get_interrupt_sources $periph]
set intr_cnt 0
foreach source_pin $source_pins {
#default value as per external processor
set t_source_port_name [common::get_property NAME $source_pin]
set t_source_name "system"
set t_ip_name ""
set t_port_type "global"
set t_source_driver ""
set t_source_interrupt_handler $default_interrupt_handler
set t_source_intrrupt_id "-1"
#if interrupt is coming from IP, update it.
if { [::hsi::utils::is_external_pin $source_pin] == 0} {
set source_periph [hsi::get_cells -of_objects $source_pin]
set t_source_name [common::get_property NAME $source_periph]
set t_ip_name $t_source_name
set t_port_type "local"
set t_source_driver [hsi::get_drivers -filter "HW_INSTANCE==$t_source_name"]
}
set port_intr_id [::hsi::utils::get_interrupt_id $t_ip_name $source_pin]
if { [llength $port_intr_id ] > 1 } {
#this is the case of vector interrupt port
set j 0
foreach pin_id $port_intr_id {
set source_port_name($intr_cnt) "${t_source_port_name}_$j"
set source_name($intr_cnt) $t_source_name
set source_port_type($intr_cnt) $t_port_type
set source_driver($intr_cnt) $t_source_driver
set source_interrupt_handler($intr_cnt) $t_source_interrupt_handler
set source_interrupt_id($intr_cnt) $pin_id
incr intr_cnt
incr j
}
} else {
set source_port_name($intr_cnt) "${t_source_port_name}"
set source_name($intr_cnt) $t_source_name
set source_port_type($intr_cnt) $t_port_type
set source_driver($intr_cnt) $t_source_driver
set source_interrupt_handler($intr_cnt) $t_source_interrupt_handler
set source_interrupt_id($intr_cnt) $port_intr_id
incr intr_cnt
}
}
set total_source_intrs $intr_cnt
}
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