###############################################################################
#
# Copyright (C) 2010 - 2014 Xilinx, Inc. All rights reserved.
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###############################################################################
#
# This file is part of Xilkernel.
#
# $Id: xilkernel_v2_1_0.tcl,v 1.1.2.2 2011/12/08 08:17:56 anirudh Exp $
###############################################################################
proc kernel_drc {os_handle} {
set sw_proc_handle [get_sw_processor]
set hw_proc_handle [get_cells [get_property HW_INSTANCE $sw_proc_handle]]
set proctype [get_property IP_NAME $hw_proc_handle]
set compiler [get_property CONFIG.compiler $sw_proc_handle]
# System timer frequency must be specified
set systmr_spec [get_property CONFIG.systmr_spec $os_handle]
if { $systmr_spec == "false" } {
error "ERROR: Xilkernel requires some or all of the parameters in the systmr_spec category to be defined. Please configure this categry as 'true'." "" "mdt_error"
}
set stacksiz [get_property CONFIG.pthread_stack_size $os_handle]
switch -regexp $proctype {
"microblaze" {
if { [string first "mb-gcc" $compiler] == 0 && [string first "mb-g++" $compiler] == 0} {
error "ERROR: Wrong compiler requested. Xilkernel can be compiled only with the GNU compiler for MicroBlaze." "" "mdt_error"
}
set systmr_dev [get_property CONFIG.systmr_dev $os_handle]
if { $systmr_dev == "none" } {
error "ERROR: Xilkernel for Microblaze requires a system timer device to be specified. Please choose a valid peripheral instance in the systmr_dev parameter." "" "mdt_error"
}
set systmr_handle [get_cells $systmr_dev]
set systmr_type [get_property IP_NAME $systmr_handle]
if { $systmr_type != "fit_timer" && $systmr_type != "opb_timer" && $systmr_type != "xps_timer" && $systmr_type != "axi_timer" } {
error "ERROR: Xilkernel for Microblaze can work only with an axi_timer, xps_timer, opb_timer or fit_timer. Please choose a valid device as the system timer with the parameter systmr_dev." "" "mdt_error"
}
if { [expr $stacksiz % 4] != 0 } {
error "ERROR: pthread_stack_size must be a multiple of 4."
}
set procver [get_property CONFIG.HW_VER $hw_proc_handle]
}
ppc* {
if { $compiler != "powerpc-eabi-gcc" && $compiler != "powerpc-eabi-g++" } {
error "ERROR: Wrong compiler requested. Xilkernel can be compiled only with the GNU compiler for PPC." "" "mdt_error"
}
if { [expr $stacksiz % 8] != 0 } {
error "ERROR: pthread_stack_size must be a multiple of 8."
}
}
"default" {
error "ERROR: Unsupported processor type: $proctype. Xilkernel supported only for PPC and Microblaze." "" "mdt_error"
}
}
set systmr_freq [get_property CONFIG.systmr_freq $os_handle]
if { $systmr_freq == -1 } {
error "ERROR: System timer frequency not specified." "" "mdt_error"
}
set systmr_interval_ms [get_property CONFIG.systmr_interval $os_handle]
if { $systmr_interval_ms <= 0 } {
error "ERROR: Invalid value for parameter systmr_interval specified. Please specify a positive value." "" "mdt_error"
}
set config_bufmalloc [get_property CONFIG.config_bufmalloc $os_handle]
if { $config_bufmalloc == "true" } {
set memtable_handle [get_arrays mem_table -of_objects $os_handle]
#set memtable_elements [xget_handle $memtable_handle "ELEMENTS" "*"]
set memtable_elements [llength [get_property PARAM.mem_nblks $memtable_handle]]
foreach ele $memtable_elements {
set bsiz [get_property PARAM.mem_bsize $memtable_handle]
set nblks [get_property PARAM.mem_nblks $memtable_handle]
if { $bsiz < 4 } {
error "ERROR: mem_table mem_bsize specification of $bsiz is incorrect. Block size should be >= 4." "" "mdt_error"
}
if { $nblks <= 0 } {
error "ERROR: mem_table mem_nblks specification of $nblks is incorrect. Block count should be positive." "" "mdt_error"
}
}
}
set config_msgq [get_property CONFIG.config_msgq $os_handle]
if { $config_msgq == "true" } {
set use_malloc [get_property CONFIG.use_malloc $os_handle]
if { $use_malloc != "true" && $config_bufmalloc != "true" } {
error "ERROR: Message queues require memory allocation support. Please configure parameters config_bufmalloc or use_malloc to be true." "" "mdt_error"
}
}
}
proc generate {os_handle} {
variable standalone_version
set sw_proc_handle [get_sw_processor]
set hw_proc_handle [get_cells [get_property HW_INSTANCE $sw_proc_handle]]
set proctype [get_property IP_NAME $hw_proc_handle]
set procver [get_property CONFIG.HW_VER $hw_proc_handle]
set need_config_file "false"
# proctype should be "microblaze"
set mbsrcdir "../standalone/src/microblaze"
set ppcsrcdir "../standalone/src/ppc405"
set ppc440srcdir "../standalone/src/ppc440"
set commondir "../standalone/src/common"
set datadir "../standalone/data"
foreach entry [glob -nocomplain [file join $commondir *]] {
file copy -force $entry [file join ".." "standalone" "src"]
}
# proctype should be "microblaze"
switch -regexp $proctype {
"microblaze" {
file copy -force "./src/Makefile_mb.sh" "./src/Makefile"
foreach entry [glob -nocomplain [file join $mbsrcdir *]] {
if { [string first "hw_exception_handler" $entry] == -1 } { ;# Do not copy over the Standalone BSP exception handler
file copy -force $entry [file join ".." "standalone" "src"]
}
}
file rename -force -- "../standalone/src/Makefile" "../standalone/src/Makefile_depends"
set need_config_file "true"
}
ppc* {
file copy -force "./src/Makefile_ppc.sh" "./src/Makefile"
# Write the arch.make file
set makecpu [open "./src/cpu.make" w]
::hsm::utils::write_tcl_header $makecpu "Configuration parameters for PPC Xilkernel Makefile"
if { [string match -nocase ppc440* $proctype] } {
puts $makecpu "CPU_TYPE=440"
} else {
puts $makecpu "CPU_TYPE=405"
}
close $makecpu
if { [string match -nocase ppc440* $proctype] } {
set ppcsrcdir $ppc440srcdir
}
foreach entry [glob -nocomplain [file join $ppcsrcdir *]] {
if { [string first "xvectors" $entry] == -1 } { ;# Do not copy xvectors.S. Xilkernel provides its own.
file copy -force $entry [file join ".." "standalone" "src"]
}
}
}
"default" {puts "unknown processor type $proctype\n"}
}
# Write the config.make file
set makeconfig [open "../standalone/src/config.make" w]
#::hsm::utils::write_tcl_header $makeconfig "Configuration parameters for Standalone Makefile"
if { $proctype == "microblaze" } {
if { [mb_has_exceptions $hw_proc_handle] } {
puts $makeconfig "LIBSOURCES = *.c *.S"
} else {
puts $makeconfig "LIBSOURCES = *.s *.c"
}
}
puts $makeconfig "LIBS = standalone_libs"
close $makeconfig
# Remove microblaze directories...
file delete -force $mbsrcdir
file delete -force $ppcsrcdir
file delete -force $datadir
# Handle stdin and stdout
::hsm::utils::handle_stdin $os_handle
::hsm::utils::handle_stdout $os_handle
# Modify Makefile based on whether inbyte.c and outbyte.c been created
if {[file exists "./src/inbyte.c"] && [file exists "./src/inbyte.c"]} {
set source [open "./src/Makefile" r]
set destination [open Makefile.txt w]
set contents [read $source]
close $source
set lines [split $contents \n]
foreach line $lines {
if {[regexp -- "standalone:" $line]} {
puts $destination "standalone:"
puts $destination "\t\$(CC) \$(CFLAGS) -c \$(INCLUDES) \$(STANDALONE_STDIN_SRC)"
puts $destination "\t\$(AR) -r \$(LIBDIR)/\$(LIBXIL) \$(STANDALONE_STDIN_OBJ)"
puts $destination "\t\$(CC) \$(CFLAGS) -c \$(INCLUDES) \$(STANDALONE_STDOUT_SRC)"
puts $destination "\t\$(AR) -r \$(LIBDIR)/\$(LIBXIL) \$(STANDALONE_STDOUT_OBJ)"
} else {
puts $destination $line
}
}
close $destination
file delete "./src/Makefile"
file rename Makefile.txt "./src/Makefile"
}
# Create config file for microblaze interrupt handling
if {[string compare -nocase $need_config_file "true"] == 0} {
xhandle_mb_interrupts
}
# Create config files for Microblaze exception handling
if { $proctype == "microblaze" && [mb_has_exceptions $hw_proc_handle] } {
xcreate_mb_exc_config_file
}
# Create bspconfig file
set bspcfg_fn [file join ".." "standalone" "src" "bspconfig.h"]
file delete $bspcfg_fn
set bspcfg_fh [open $bspcfg_fn w]
::hsm::utils::write_c_header $bspcfg_fh "Configurations for Standalone BSP"
if { $proctype == "microblaze" && [mb_has_pvr $hw_proc_handle] } {
set pvr [get_property CONFIG.C_PVR $hw_proc_handle]
switch $pvr {
"0" {
puts $bspcfg_fh "#define MICROBLAZE_PVR_NONE"
}
"1" {
puts $bspcfg_fh "#define MICROBLAZE_PVR_BASIC"
}
"2" {
puts $bspcfg_fh "#define MICROBLAZE_PVR_FULL"
}
"default" {
puts $bspcfg_fh "#define MICROBLAZE_PVR_NONE"
}
}
}
close $bspcfg_fh
set config_file [xopen_new_include_file "./src/include/os_config.h" "XilKernel Configuration parameters"]
set init_file [xopen_new_include_file "./src/include/config/config_init.h" "XilKernel Configuration parameters"]
::hsm::utils::write_c_header $init_file "LibXilKernel Initialization structures"
puts $init_file "\#include <sys/init.h>"
puts $init_file "\#include <os_config.h>\n\n"
switch -regexp $proctype {
"microblaze" {
xput_define $config_file "MB_XILKERNEL" ""
if {[mb_has_exceptions $hw_proc_handle] } {
xput_define $config_file "CONFIG_HARDWARE_EXCEPTIONS" ""
}
if {[mb_has_exceptions $hw_proc_handle] } {
xput_define $config_file "CONFIG_HARDWARE_EXCEPTIONS" ""
}
set base_vectors_handle [get_property CONFIG.C_BASE_VECTORS $hw_proc_handle]
if { $base_vectors_handle != "" } {
set base_vectors [get_property CONFIG.C_BASE_VECTORS $hw_proc_handle]
} else {
set base_vectors 0x00000000
}
xput_define $config_file "CONFIG_BASE_VECTORS" "$base_vectors"
}
ppc* {
xput_define $config_file "PPC_XILKERNEL" ""
if { [string match -nocase ppc440* $proctype] } {
xput_define $config_file "PPC_CPU_440" ""
}
}
}
# Create defines and struct initializations
set config_debug_support [get_property CONFIG.config_debug_support $os_handle]
if { $config_debug_support == "true" } {
set config_debug_mode [get_property CONFIG.verbose $os_handle]
if { $config_debug_mode == "true" } {
xadd_define $config_file $os_handle "verbose"
}
;# set config_debug_mon [xget_value $os_handle "PARAMETER" "debug_mon"]
;# if { $config_debug_mon == "true" } {
;# xadd_define $config_file $os_handle "config_debugmon"
;# }
}
set config_enhanced_features [get_property CONFIG.enhanced_features $os_handle]
if { $config_enhanced_features == "true" } {
set config_kill [get_property CONFIG.config_kill $os_handle]
if { $config_kill == "true" } {
xadd_define $config_file $os_handle "config_kill"
}
set config_yield [get_property CONFIG.config_yield $os_handle]
if { $config_yield == "true" } {
xadd_define $config_file $os_handle "config_yield"
}
}
set config_elf_process [get_property CONFIG.config_elf_process $os_handle]
if { $config_elf_process == "true" } {
xadd_define $config_file $os_handle "config_elf_process"
xadd_define $config_file $os_handle "max_procs"
# Get the Entry Point address, priority for static ELF processes table
set static_elf_process_table_handle [get_arrays -of_objects $os_handle "static_elf_process_table"]
if { $static_elf_process_table_handle != "" } {
#SRI FIX THIS
set n_init_process [get_property SIZE $static_elf_process_table_handle]
xput_define $config_file "n_init_process" $n_init_process
xadd_define $config_file $os_handle "config_static_elf_process_support"
xadd_struct $init_file $os_handle "_process_init" "se_process_table" "static_elf_process_table" "process_start_addr" "process_prio"
}
}
set config_pthread [get_property CONFIG.config_pthread_support $os_handle]
if { $config_pthread == "true" } {
xadd_define $config_file $os_handle "config_pthread_support"
xadd_define $config_file $os_handle "max_pthreads"
xadd_define $config_file $os_handle "pthread_stack_size"
set static_pthread_table_handle [get_arrays static_pthread_table -of_objects $os_handle]
if { $static_pthread_table_handle != "" } {
#set n_init_self_pthreads [llength $static_pthread_table_handle]
set n_init_self_pthreads [llength [get_property PARAM.pthread_prio [get_arrays $static_pthread_table_handle -of_objects $os_handle]]]
#set n_init_self_pthreads [get_property CONFIG.static_pthread_table $os_handle]
if {$n_init_self_pthreads != "" } {
xput_define $config_file "config_static_pthread_support" "true"
xput_define $config_file "n_init_self_pthreads" $n_init_self_pthreads
xadd_extern_fname $init_file $os_handle "static_pthread_table" "pthread_start_func"
xadd_struct $init_file $os_handle "_elf_pthread_init" "kb_pthread_table" "static_pthread_table" "pthread_start_func" "pthread_prio"
}
}
set config_pthread_mutex [get_property CONFIG.config_pthread_mutex $os_handle]
if { $config_pthread_mutex == "true" } {
xadd_define $config_file $os_handle "config_pthread_mutex"
xadd_define $config_file $os_handle "max_pthread_mutex"
set max_pthread_mutex_waitq [get_property CONFIG.max_pthread_mutex_waitq $os_handle]
xput_define $config_file "max_pthread_mutex_waitq" $max_pthread_mutex_waitq
}
}
# System timer configuration (Microblaze only. kernel DRC ensures this)
set systmr_spec [get_property CONFIG.systmr_spec $os_handle]
if { $proctype == "microblaze" } {
set systmr_dev [get_property CONFIG.systmr_dev $os_handle]
set systmr_handle [get_cells $systmr_dev]
set systmr_type [get_property IP_NAME $systmr_handle]
}
if { $proctype == "microblaze" } {
if { $systmr_type == "opb_timer" || $systmr_type == "xps_timer" || $systmr_type == "axi_timer"} {
xput_define $config_file "CONFIG_TIMER_PIT" "true"
set systmr_baseaddr [get_property CONFIG.C_BASEADDR $systmr_handle]
xput_define $config_file "systmr_baseaddr" $systmr_baseaddr
}
}
set systmr_freq [get_property CONFIG.systmr_freq $os_handle]
if { $proctype == "ppc405" || $proctype == "ppc405_virtex4" || $proctype == "ppc440_virtex5" } {
set systmr_interval_ms [get_property CONFIG.systmr_interval $os_handle]
set systmr_interval [expr [expr double($systmr_freq) * double($systmr_interval_ms)] / 1000]
set systmr_interval [expr int($systmr_interval)]
} elseif {$proctype == "microblaze" && [expr {$systmr_type == "opb_timer" || $systmr_type == "xps_timer" || $systmr_type == "axi_timer"}]} {
set systmr_interval_ms [get_property CONFIG.systmr_interval $os_handle]
set systmr_interval [expr [expr double($systmr_freq) * double($systmr_interval_ms)] / 1000]
set systmr_interval [expr int($systmr_interval)]
} elseif { $proctype == "microblaze" && $systmr_type == "fit_timer" } {
set systmr_interval [get_property CONFIG.C_NO_CLOCKS $systmr_handle]
}
xput_define $config_file "SYSTMR_INTERVAL" $systmr_interval
xput_define $config_file "SYSTMR_CLK_FREQ" $systmr_freq
xput_define $config_file "SYSTMR_CLK_FREQ_KHZ" [expr $systmr_freq / 1000]
# Interrupt controller configuration
set sysintc_spec [get_property CONFIG.sysintc_spec $os_handle]
if { $sysintc_spec != "none" } {
xput_define $config_file "CONFIG_INTC" "true"
set sysintc_dev_handle [get_cells $sysintc_spec]
set sysintc_baseaddr [::hsm::utils::get_ip_param_name $sysintc_dev_handle "C_BASEADDR"]
set sysintc_device_id [::hsm::utils::get_ip_param_name $sysintc_dev_handle "DEVICE_ID"]
xput_define $config_file "sysintc_baseaddr" $sysintc_baseaddr
xput_define $config_file "sysintc_device_id" $sysintc_device_id
# Additionally for microblaze, figure out which interrupt
# input is the system timer interrupt and define its ID
if { $proctype == "microblaze" } {
set systmr_intr [get_pins -of_objects [get_cells $systmr_handle] Interrupt]
#set systmr_intr [xget_value $systmr_handle "PORT" "Interrupt"]
if { [string compare -nocase $systmr_intr ""] == 0 } {
error "ERROR: System Timer Interrupt PORT is not specified" "" "mdt_error"
}
#set mhs_handle [get_cells -of_object $systmr_handle]
set intr_ports [::hsm::utils::get_sink_pins [get_pins -of_objects [get_cells $systmr_intr] INTERRUPT]]
#set intr_ports [xget_connected_ports_handle $mhs_handle $systmr_intr "sink"]
foreach intr_port $intr_ports {
set intr_port_type [get_property TYPE $intr_port]
if { [string compare -nocase $intr_port_type "global"] == 0 } {
continue
}
set intc_handle [get_cells -of_object $intr_port]
set intc_name [get_property NAME $intc_handle]
set proc_intc_handle [get_cells $intc_name]
if { [string compare -nocase $sysintc_dev_handle $intc_handle] == 0 } {
continue
}
set systmr_intrpin [get_pins -of_objects [get_cells $systmr_handle] -filter "TYPE == INTERRUPT"]
set intr_id [::hsm::utils::get_port_intr_id $systmr_handle $systmr_intrpin]
puts $config_file "#define SYSTMR_INTR_ID $intr_id\n"
}
}
}
set config_sched [get_property CONFIG.config_sched $os_handle]
if { $config_sched == "true" } {
xadd_define $config_file $os_handle "config_sched"
xadd_define $config_file $os_handle "sched_type"
xadd_define $config_file $os_handle "n_prio"
set sched_type [get_property CONFIG.sched_type $os_handle]
if { $sched_type == "SCHED_PRIO" } {
xput_define $config_file "config_priosched" "true"
} else {
xput_define $config_file "config_rrsched" "true"
}
xadd_define $config_file $os_handle "max_readyq"
}
set config_sema [get_property CONFIG.config_sema $os_handle]
if { $config_sema == "true" } {
xadd_define $config_file $os_handle "config_sema"
xadd_define $config_file $os_handle "max_sem"
xadd_define $config_file $os_handle "max_sem_waitq"
set config_named_sema [get_property CONFIG.config_named_sema $os_handle]
if { $config_named_sema == "true" } {
xadd_define $config_file $os_handle "config_named_sema"
}
}
set config_msgq [get_property CONFIG.config_msgq $os_handle]
if { $config_msgq == "true" } {
set num_msgqs [get_property CONFIG.num_msgqs $os_handle]
set msgq_capacity [get_property CONFIG.msgq_capacity $os_handle]
set use_malloc [get_property CONFIG.use_malloc $os_handle]
xadd_define $config_file $os_handle "config_msgq"
xadd_define $config_file $os_handle "num_msgqs"
xadd_define $config_file $os_handle "msgq_capacity"
if { $use_malloc == "true" } {
xput_define $config_file "config_enhanced_msgq" "true"
xput_define $config_file "use_malloc" "true"
}
}
set config_shm [get_property CONFIG.config_shm $os_handle]
if { $config_shm == "true" } {
xadd_define $config_file $os_handle "config_shm"
set shm_handle [get_arrays -of_objects $os_handle "shm_table"]
if { $shm_handle == "" } {
error "ERROR: SHM configuration needs shm_table specification." "" "mdt_error"
}
set n_shm [llength [get_arrays $shm_handle -of_objects $os_handle]]
xput_define $config_file "n_shm" $n_shm
set shm_msize [get_field_sum $os_handle "shm_table" "shm_size"]
xput_define $config_file "shm_msize" $shm_msize
xadd_struct $init_file $os_handle "_shm_init" "shm_config" "shm_table" "shm_size"
}
set config_bufmalloc [get_property CONFIG.config_bufmalloc $os_handle]
if { $config_bufmalloc == "true" } {
xadd_define $config_file $os_handle "config_bufmalloc"
#set memtable_handle [xget_handle $os_handle "ARRAY" "mem_table"]
set memtable_elements [get_arrays -of_objects $os_handle "mem_table"]
set n_static_bufs [llength $memtable_elements]
set max_bufs [get_property CONFIG.max_bufs $os_handle]
set bufmalloc_msize [get_field_product_sum $os_handle "mem_table" "mem_bsize" "mem_nblks"]
xput_define $config_file "bufmalloc_msize" $bufmalloc_msize
xput_define $config_file "n_mbufs" [expr $max_bufs + $n_static_bufs]
xput_define $config_file "n_static_bufs" $n_static_bufs
xadd_struct $init_file $os_handle "bufmalloc_init_s" "bufmalloc_cfg" "mem_table" "mem_bsize" "mem_nblks"
}
set config_time [get_property CONFIG.config_time $os_handle]
if { $config_time == "true" } {
xadd_define $config_file $os_handle "config_time"
xadd_define $config_file $os_handle "max_tmrs"
}
#set config_stats [xget_value $os_handle "PARAMETER" "config_stats"]
#if { $config_stats == "true" } {
# xadd_define $config_file $os_handle "config_stats"
#}
# Handle I/O ranges for MicroBlaze MPU here
if { $proctype == "microblaze" } {
#set mhs_handle [get_cells -of_object $hw_proc_handle]
set mmu [get_property CONFIG.C_USE_MMU $hw_proc_handle]
if { $mmu >= 2 } {
# Enumerate all the I/O ranges into a structure
set interconnect [get_property CONFIG.C_INTERCONNECT $hw_proc_handle]
if { $interconnect == "" || $interconnect == 0 } {
set dbus_if_name "DOPB"
} elseif { $interconnect == 1 } {
set dbus_if_name "DPLB"
} else {
set dbus_if_name "M_AXI_DP"
}
set dbus_name [::hsm::utils::get_intfnet_name $hw_proc_handle $dbus_if_name]
set dbus_handle [get_cells $dbus_name]
if { $interconnect == 2 } {
set dcachelink_handle [get_cells "DXCL"]
} else {
set dcachelink_handle [get_cells "M_AXI_DC"]
}
#set addrlist [xget_hw_bus_slave_addrpairs $dbus_handle]
set addrlists [get_mem_ranges -of_objects [get_cells $sw_proc_handle]]
set addrlist [list]
foreach addrist $addrlists {
set ip_name [get_property IP_NAME [get_cells $addrist]]
if { $ip_name == "axi_emc" || $ip_name == "mig_7series" } {
set mem [lindex [get_mem_ranges $addrist] 0]
set mc_base [get_property BASE_VALUE $mem]
set mc_high [get_property HIGH_VALUE $mem]
lappend addrlist $mc_base $mc_high
} else {
set mem [hsm::utils::get_ip_mem_ranges $addrist]
set mc_base [get_property BASE_VALUE $mem]
set mc_high [get_property HIGH_VALUE $mem]
lappend addrlist $mc_base $mc_high
}
}
if { $dcachelink_handle != "" } {
#set xcl_addrlist [xget_hw_bus_slave_addrpairs $dcachelink_handle]
set xcl_addrlist [get_mem_ranges -of_objects [get_cells $sw_proc_handle]]
set addrlist [concat addrlist xcl_addrlist]
}
set io_addrlist [list]
# Get the list of memory controllers in the mhs. We want to filter
# "memories" from the above addrlist
set memcon_handles [xget_memory_controller_handles [get_cells $sw_proc_handle]]
#set memcon_handles [get_mem_ranges -of_objects [get_cells $sw_proc_handle]]
set n_ioranges 0
foreach {base high} $addrlist {
set skip 0
foreach {memcon_handle} $memcon_handles {
set memcon_addrlist [::hsm::utils::get_ip_mem_ranges $memcon_handle]
foreach mem_range $memcon_addrlist {
set mc_base [get_property BASE_VALUE $mem_range]
set mc_high [get_property HIGH_VALUE $mem_range]
if {$mc_base == $base && $mc_high == $high} {
set skip 1
}
}
}
if { $skip == 0 } {
# Don't add duplicates
set io_skip 0
foreach {io_base io_high} $io_addrlist {
if { $io_base == $base && $io_high == $high } {
set io_skip 1
}
}
if { $io_skip == 0 } {
lappend io_addrlist $base $high
incr n_ioranges
}
}
}
puts $config_file "#define XILKERNEL_IO_NRANGES $n_ioranges"
puts $init_file "xilkernel_io_range_t system_io_range\[XILKERNEL_IO_NRANGES\] = \{"
set count 0
foreach {base high} $io_addrlist {
set base [format "0x%X" $base]
set high [format "0x%X" $high]
incr count
puts -nonewline $init_file "\t\{$base, $high, MPU_PROT_READWRITE"
if {$count < $n_ioranges} {
puts $init_file "\},"
} else {
puts $init_file "\}"
}
}
puts $init_file "\}\;"
}
}
# complete the header protectors
puts $config_file "\#endif"
close $config_file
puts $init_file "\#endif"
close $init_file
}
proc xopen_new_include_file { filename description } {
set inc_file [open $filename w]
::hsm::utils::write_c_header $inc_file $description
set newfname [string map {. _} [lindex [split $filename {\/}] end]]
puts $inc_file "\#ifndef _[string toupper $newfname]"
puts $inc_file "\#define _[string toupper $newfname]\n\n"
return $inc_file
}
proc xadd_define { config_file os_handle parameter } {
set param_value [get_property CONFIG.$parameter $os_handle]
puts $config_file "#define [string toupper $parameter] $param_value\n"
# puts "creating #define [string toupper $parameter] $param_value\n"
}
proc xput_define { config_file parameter param_value } {
puts $config_file "#define [string toupper $parameter] $param_value\n"
# puts "creating #define [string toupper $parameter] $param_value\n"
}
# args field of the array
proc xadd_extern_fname {initfile oshandle arrayname arg} {
set arrahandle [get_arrays $arrayname -of_objects $oshandle]
set elements [llength [get_property PARAM.$arg $arrahandle]]
foreach ele $elements {
set thread_names [get_property PARAM.$arg $arrahandle]
foreach thread_name $thread_names {
puts $initfile "extern void $thread_name\(void\)\;"
}
}
puts $initfile ""
}
# args is variable no - fields of the array
proc xadd_struct {initfile oshandle structtype structname arrayname args} {
#set arrhandle [get_arrays $arrayname -of_objects $oshandle]
set arrhandle [get_arrays $arrayname -of_objects $oshandle]
foreach arg $args {
set max_count [llength [get_property PARAM.$arg $arrhandle]]
}
#set elements [xget_handle $arrhandle "ELEMENTS" "*"]
set count 0
#set max_count [llength $elements]
set num_list ""
set name_list ""
set index 0
puts $initfile "struct $structtype $structname\[$max_count\] = \{"
foreach arg $args {
set field_values [get_property PARAM.$arg $arrhandle]
set field_value [list]
if {$index == 0} {
set name_list $field_values
} else {
set num_list $field_values
}
incr index
}
for {set i 0} {$i < [llength $name_list]} {incr i} {
incr count
puts -nonewline $initfile "\t\{"
puts -nonewline $initfile "[lindex $name_list $i]"
if {$num_list != ""} {
puts -nonewline $initfile ","
puts -nonewline $initfile "[lindex $num_list $i]"
}
if {$count < $max_count} {
puts $initfile "\},"
} else {
puts $initfile "\}"
}
}
puts $initfile "\}\;"
}
# return the sum of all the arg field values in arrayname
proc get_field_sum {oshandle arrayname arg} {
#set arrhandle [get_arrays -of_objects $oshandle $arrayname]
set elements [get_arrays -of_objects $oshandle $arrayname]
#set elements [xget_handle $arrhandle "ELEMENTS" "*"]
set count 0
set max_count [llength $elements]
foreach ele $elements {
set field_value [get_property CONFIG.$arg $ele]
set count [expr $field_value+$count]
}
return $count
}
# return the sum of the product of field values in arrayname
proc get_field_product_sum {oshandle arrayname field1 field2} {
#set arrhandle [get_arrays -of_objects $oshandle $arrayname]
set elements [get_arrays -of_objects $oshandle $arrayname]
#set elements [xget_handle $arrhandle "ELEMENTS" "*"]
set count 0
set max_count [llength $elements]
set field1_list ""
set field2_list ""
foreach ele $elements {
#set field_value [get_property PARAM.$field $ele]
set field1_value [get_property PARAM.$field1 $ele]
set field1_list $field1_value
set field2_value [get_property PARAM.$field2 $ele]
set field2_list $field2_value
}
for {set i 0} {$i < [llength $field1_value]} {incr i} {
set field1_valuee [lindex $field1_list $i]
set field2_valuee [lindex $field2_list $i]
set incr_value [expr $field1_valuee*$field2_valuee]
set count [expr $count+$incr_value]
}
return $count
}
proc xhandle_mb_interrupts {} {
set default_interrupt_handler "XNullHandler"
set default_arg "XNULL"
set source_interrupt_handler $default_interrupt_handler
set source_handler_arg $default_arg
# Handle the interrupt pin
set sw_proc_handle [get_sw_processor]
set periph [get_cells [get_property HW_INSTANCE $sw_proc_handle]]
set source_ports [::hsm::utils::get_interrupt_sources $periph]
if {[llength $source_ports] > 1} {
error "ERROR: Too many interrupting ports on the MicroBlaze. Should only find 1" "" "hsm_error"
return
}
if {[llength $source_ports] == 1} {
set source_port [lindex $source_ports 0]
if {[llength $source_port] != 0} {
set source_port_name [get_property NAME $source_port]
set source_periph [get_cells -of_object $source_port]
set source_name [get_property NAME $source_periph]
set source_driver [get_drivers $source_name]
if {[string compare -nocase $source_driver ""] != 0} {
#set int_array [get_arrays interrupt_handler -of_objects $source_driver]
set int_array_elems [get_arrays interrupt_handler -of_objects $source_driver]
#if {[llength $int_array] != 0} {
#set int_array_elems [xget_handle $int_array "ELEMENTS" "*"]
if {[llength $int_array_elems] != 0} {
foreach int_array_elem $int_array_elems {
set int_port [get_property CONFIG.int_port $int_array_elem]
if {[llength $int_port] != 0} {
if {[string compare -nocase $int_port $source_port_name] == 0 } {
set source_interrupt_handler [get_property CONFIG.int_handler $int_array_elem]
set source_handler_arg [get_property CONFIG.int_handler_arg $int_array_elem]
if {[string compare -nocase $source_handler_arg DEVICE_ID] == 0 } {
set source_handler_arg [::hsm::utils::get_ip_param_name $source_periph "DEVICE_ID"]
} else {
if {[string compare -nocase "global" [get_property TYPE $source_port]] == 0} {
set source_handler_arg $default_arg
} else {
set source_handler_arg [::hsm::utils::get_ip_param_name $source_periph "C_BASEADDR"]
}
}
break
}
}
}
}
#}
}
}
}
# Generate microblaze_interrupts_g.c file...
xcreate_mb_intr_config_file $source_interrupt_handler $source_handler_arg
}
proc xcreate_mb_intr_config_file {handler arg} {
variable standalone_version
set mb_table "MB_InterruptVectorTable"
set filename [file join "../standalone/src" "microblaze_interrupts_g.c"]
file delete $filename
set config_file [open $filename w]
::hsm::utils::write_c_header $config_file "Interrupt Handler Table for MicroBlaze Processor"
puts $config_file "#include \"microblaze_interrupts_i.h\""
puts $config_file "#include \"xparameters.h\""
puts $config_file "\n"
puts $config_file [format "extern void %s (void *);" $handler]
puts $config_file "\n/*"
puts $config_file "* The interrupt handler table for microblaze processor"
puts $config_file "*/\n"
puts $config_file [format "%sEntry %s\[\] =" $mb_table $mb_table]
puts $config_file "\{"
puts -nonewline $config_file [format "\{\t%s" $handler]
puts -nonewline $config_file [format ",\n\t(void*) %s\}" $arg]
puts -nonewline $config_file "\n\};"
puts $config_file "\n"
close $config_file
}
# -------------------------------------------
# Tcl procedure xcreate_mb_exc_config file
# -------------------------------------------
proc xcreate_mb_exc_config_file { } {
set hfilename [file join "src" "include" "microblaze_exceptions_g.h"]
file delete $hfilename
set hconfig_file [open $hfilename w]
::hsm::utils::write_c_header $hconfig_file "Exception Handling Header for MicroBlaze Processor"
puts $hconfig_file "\n"
set sw_proc_handle [get_sw_processor]
set hw_proc_handle [get_cells [get_property HW_INSTANCE $sw_proc_handle]]
set procver [get_property CONFIG.HW_VER $hw_proc_handle]
if { ![mb_has_exceptions $hw_proc_handle]} { ;# NO exceptions are enabled
close $hconfig_file ;# Do not generate any info in either the header or the C file
return
}
puts $hconfig_file "\#define MICROBLAZE_EXCEPTIONS_ENABLED 1"
if { [mb_can_handle_exceptions_in_delay_slots $procver] } {
puts $hconfig_file "#define MICROBLAZE_CAN_HANDLE_EXCEPTIONS_IN_DELAY_SLOTS"
}
close $hconfig_file
}
# --------------------------------------
# Tcl procedure post_generate
# This proc removes from libxil.a the basic
# and standalone BSP versions of
# _interrupt_handler and _hw_exception_handler
# routines
# --------------------------------------
proc post_generate {os_handle} {
set sw_proc_handle [get_sw_processor]
set hw_proc_handle [get_cells [get_property HW_INSTANCE $sw_proc_handle]]
set proctype [get_property IP_NAME $hw_proc_handle]
set procname [get_property NAME $hw_proc_handle]
set procdrv [get_sw_processor]
set archiver [get_property CONFIG.archiver $procdrv]
if {[string compare -nocase $proctype "microblaze"] == 0 } {
# Remove _interrupt_handler.o from libxil.a for Xilkernel
set libgloss_a [file join .. .. lib libgloss.a]
if { ![file exists $libgloss_a] } {
set libgloss_a [file join .. .. lib libxil.a]
}
exec $archiver -d $libgloss_a _interrupt_handler.o
# We have linkage problems due to how these platforms are defined. Can't do this right now.
# # Remove _exception_handler.o from libxil.a for Xilkernel
# exec bash -c "$archiver -d ../../lib/libxil.a _exception_handler.o"
# Remove _hw_exception_handler.o from libxil.a for microblaze cores with exception support
# if {[mb_has_exceptions $hw_proc_handle]} {
# exec bash -c "$archiver -d ../../lib/libxil.a _hw_exception_handler.o"
# }
}
}
# --------------------------------------
# Return true if this MB has
# exception handling support
# --------------------------------------
proc mb_has_exceptions { hw_proc_handle } {
# Check if the following parameters exist on this MicroBlaze's MPD
set ee [get_property CONFIG.C_UNALIGNED_EXCEPTIONS $hw_proc_handle]
if { $ee != "" } {
return true
}
set ee [get_property CONFIG.C_ILL_OPCODE_EXCEPTION $hw_proc_handle]
if { $ee != "" } {
return true
}
set ee [get_property CONFIG.C_IOPB_BUS_EXCEPTION $hw_proc_handle]
if { $ee != "" } {
return true
}
set ee [get_property CONFIG.C_DOPB_BUS_EXCEPTION $hw_proc_handle]
if { $ee != "" } {
return true
}
set ee [get_property CONFIG.C_DIV_BY_ZERO_EXCEPTION $hw_proc_handle]
if { $ee != "" } {
return true
}
set ee [get_property CONFIG.C_DIV_ZERO_EXCEPTION $hw_proc_handle]
if { $ee != "" } {
return true
}
set ee [get_property CONFIG.C_FPU_EXCEPTION $hw_proc_handle]
if { $ee != "" } {
return true
}
set ee [get_property CONFIG.C_USE_MMU $hw_proc_handle]
if { $ee != "" && $ee != 0 } {
return true
}
return false
}
# --------------------------------------
# Return true if this MB has
# FPU exception handling support
# --------------------------------------
proc mb_has_fpu_exceptions { hw_proc_handle } {
# Check if the following parameters exist on this MicroBlaze's MPD
set ee [get_property CONFIG.C_FPU_EXCEPTION $hw_proc_handle]
if { $ee != "" } {
return true
}
return false
}
# --------------------------------------
# Return true if this MB has PVR support
# --------------------------------------
proc mb_has_pvr { hw_proc_handle } {
# Check if the following parameters exist on this MicroBlaze's MPD
set pvr [get_property CONFIG.C_PVR $hw_proc_handle]
if { $pvr != "" } {
return true
}
return false
}
# --------------------------------------
# Return true if MB ver 'procver' has
# support for handling exceptions in
# delay slots
# --------------------------------------
proc mb_can_handle_exceptions_in_delay_slots { procver } {
if { [string compare -nocase $procver "5.00.a"] >= 0 } {
return true
} else {
return false
}
}
# --------------------------------------------------------------------------
# Gets all the handles that are memory controller cores.
# --------------------------------------------------------------------------
proc xget_memory_controller_handles { mhs } {
set ret_list ""
# Gets all MhsInsts in the system
set mhsinsts [get_cells *]
# Loop thru each MhsInst and determine if have "ADDR_TYPE = MEMORY" in
# the parameters.
foreach mhsinst $mhsinsts {
# Gets all parameters of the component
set mem_ranges [::hsm::utils::get_ip_mem_ranges $mhsinst]
# Loop thru each param and find tag "ADDR_TYPE = MEMORY"
foreach mem_range $mem_ranges {
if {$mem_range == ""} {
continue
}
#set addrTypeValue [xget_hw_subproperty_value $param "ADDR_TYPE" ]
if {[string compare -nocase [get_property MEM_TYPE $mem_range ] MEMORY] == 0} {
lappend ret_list $mhsinst
break;
}
}
}
return $ret_list
}