URL
https://opencores.org/ocsvn/soc_maker/soc_maker/trunk
Subversion Repositories soc_maker
Compare Revisions
- This comparison shows the changes necessary to convert path
/
- from Rev 7 to Rev 8
- ↔ Reverse comparison
Rev 7 → Rev 8
/soc_maker/trunk/lib/soc_maker/parameter.rb
61,7 → 61,8
attr_accessor :visible |
attr_accessor :editable |
attr_accessor :description |
|
attr_accessor :choice |
|
def initialize( type, options = {} ) |
init_with( { 'type' => type }.merge( options ) ) |
end |
90,7 → 91,7
@visible = coder[ 'visible' ] || true |
@editable = coder[ 'editable' ] || false |
@description = coder[ 'description' ] || '' |
|
@choice = coder[ 'choice' ] || [] |
end |
|
|
102,7 → 103,8
o.max == self.max && |
o.visible == self.visible && |
o.editable == self.editable && |
o.description == self.description |
o.description == self.description && |
o.choice == self.choice |
end |
|
|
/soc_maker/trunk/lib/soc_maker/hdl_coder.rb
135,7 → 135,7
def entity_port_str( core ) |
port_string = "" |
|
core.ports do |port_name, port_dir, port_len, is_last | |
core.ports do |port_name, port_dir, port_len, port_default, is_last | |
|
# The string we are add in every iteration looks for example like |
# myportname1 : out std_logic_vector( 6-1 downto 0 ) |
144,7 → 144,6
# |
port_string << port_name.to_s << " : " |
|
puts port_name.to_s + ": dir: " + port_dir.to_s + ", len: " + port_len.to_s |
|
|
# port direction |
186,7 → 185,7
end |
@inst_part << "generic map( \n#{generic_str} )\n" if generic_str.size > 0 |
port_str = "" |
inst.ports do |port_name, dir, length, is_last| |
inst.ports do |port_name, dir, length, default, is_last| |
port_str << "#{port_name} => #{inst_name}_#{port_name}" |
port_str << "," unless is_last |
port_str << "\n" |
200,7 → 199,22
|
end |
|
def add_ifc_default_assignment( inst, inst_name, ifc_name, default ) |
|
|
tmp = "" |
inst.ports( ifc_name.to_s ) do |port_name, dir, length, default, is_last| |
if dir == 1 # assign default value only if it is an input |
if length > 1 |
tmp << "#{inst_name}_#{port_name} <= ( others => '#{default}' );\n" |
else |
tmp << "#{inst_name}_#{port_name} <= '#{default}';\n" |
end |
end |
end |
@asgn_part << tmp |
|
end |
|
def add_ifc_connection( ifc_spec, ifc_name, length, src_inst, dst_inst, src_ifc, dst_ifc ) |
|
226,8 → 240,10
# assignment |
# |
# |
ifc_spec.ports.each do |port_name, port_dir| |
if port_dir == 0 |
ifc_spec.ports.each do |port_name, port_setup| |
|
|
if port_setup[ :dir ] == 0 |
src_inst_sel = src_inst |
dst_inst_sel = dst_inst |
src_ifc_sel = src_ifc |
249,26 → 265,27
|
# combine all sources |
tmp = "#{port_tmp_name} <= " |
assigned = false |
|
# loop over instances |
src_inst_sel.each_with_index do |(inst_name, inst), i| |
( tmp_name, port) = inst.get_port( src_ifc_sel[ inst_name ], port_name ) |
if port != nil |
tmp << "\"" + "0" * ( length[ port_name ] - port[ :len ] ) + "\" & " if port[ :len ] < length[ port_name ] |
if port[ :len ] < length[ port_name ] |
tmp << "\"" + "0" * ( length[ port_name ] - port[ :len ] ) + "\" & " |
end |
tmp << "#{inst_name}_#{tmp_name}" |
tmp << " and \n" unless i == src_inst_sel.size-1 |
assigned = true |
else |
puts "#{port_tmp_name}: #{length[port_name] > 1}" |
if length[ port_name ] > 1 |
tmp << "( others => '0' )" |
else |
tmp << "'0'" |
end |
end |
end |
tmp << ";\n" |
@asgn_part << tmp if assigned |
@asgn_part << tmp |
|
|
puts src_inst_sel.size |
puts tmp |
|
|
tmp = "" |
assigned = false |
# assign to destination |
284,6 → 301,19
end |
end |
@asgn_part << tmp if assigned |
puts "NOT ASSIGNED DST" if not assigned |
else |
# puts "ifc #{ifc_name} port #{port_name.to_s} is not assigned" |
# p src_ifc |
# p dst_ifc |
# tmp = "" |
# dst_inst_sel.each_with_index do |(inst_name, inst), i| |
# p inst_name |
# p port_name |
# ( tmp_name, port) = inst.get_port( dst_ifc_sel[ inst_name ], port_name ) |
# tmp << "#{inst_name}_#{tmp_name} <= ( others => 'X' );\n" |
# end |
# @asgn_part << tmp; |
end |
|
end |
/soc_maker/trunk/lib/soc_maker/core_inst.rb
78,11 → 78,15
|
end |
|
def ports |
puts "HELP" + @defn.name |
p @ports |
@ports.each_with_index do |(name, port_def), i| |
yield( name.to_s, port_def[ :dir ], port_def[ :len ], i==@ports.size-1 ) |
def ports( *args ) |
if args.size == 0 |
@ports.each_with_index do |(name, port_def), i| |
yield( name.to_s, port_def[ :dir ], port_def[ :len ], port_def[ :default ], i==@ports.size-1 ) |
end |
elsif args.size == 1 |
@ifcs[ args.first.to_sym ].each do |name, port_def, i| |
yield( name.to_s, port_def[ :dir ], port_def[ :len ], port_def[ :default ], i==@ports.size-1 ) |
end |
end |
end |
|
116,6 → 120,8
|
|
# TODO do we need this? |
# |
# |
# def implements_port?( ifc_name, port_spec_name ) |
# @defn.implements_port?( ifc_name, port_spec_name ) |
# end |
161,9 → 167,16
# end |
# end |
# end |
|
|
# |
# TODO merge these two loops and create one hash |
### |
# |
# create our own ports hash |
# |
@ports ||= {} |
@defn.ports do |port_name, port_dir, port_len, is_last | |
@defn.ports do |port_name, port_dir, port_len, default, is_last | |
if port_len.is_a?( String ) |
param_match = SOCMaker::conf[ :length_regex ].match( port_len ) |
|
170,17 → 183,41
if param_match and @params[ port_len.to_sym ] != nil |
tmp =@params[ port_len.to_sym ] |
tmp = tmp.to_i if tmp.is_a?( String ) |
@ports[ port_name.to_sym ] = { len: tmp, dir: port_dir } |
@ports[ port_name.to_sym ] = { len: tmp, dir: port_dir, default: default } |
else |
SOCMaker::logger.error( "Failed to evaluate #{port_len} for port #{port_name}" ) |
end |
else |
@ports[ port_name.to_sym ] = { len: port_len, dir: port_dir } |
@ports[ port_name.to_sym ] = { len: port_len, dir: port_dir, default: default } |
end |
end |
|
|
lerr_if( @defn == nil, 'Core not found in lib', |
field: 'cores' ) |
@ifcs ||= {} |
@defn.interfaces.keys.each do |ifc_name| |
@ifcs[ ifc_name ] = {} |
@defn.ports( ifc_name ) do |port_name, port_dir, port_len, default, is_last | |
|
if port_len.is_a?( String ) |
param_match = SOCMaker::conf[ :length_regex ].match( port_len ) |
|
if param_match and @params[ port_len.to_sym ] != nil |
tmp =@params[ port_len.to_sym ] |
tmp = tmp.to_i if tmp.is_a?( String ) |
@ifcs[ ifc_name ][ port_name.to_sym ] = { len: tmp, dir: port_dir, default: default } |
else |
SOCMaker::logger.error( "Failed to evaluate #{port_len} for port #{port_name}" ) |
end |
else |
@ifcs[ ifc_name ][ port_name.to_sym ] = { len: port_len, dir: port_dir, default: default } |
end |
# |
#puts "#{port_def_ref}, #{port_name}, #{port_dir}, #{port_default}" |
end |
end |
|
# lerr_if( @defn == nil, 'Core not found in lib', |
# field: 'cores' ) |
|
|
@defn.consistency_check |
271,17 → 308,6
SOCMaker::logger.proc( "START of creating top-level '" + file_name + "'" ) |
|
|
|
# SOCMaker::logger.proc( "verifying first ..." ) |
# |
# # TODO: this is a fix, that the parameters in core_inst.ports are updated. |
# # A good approach for verifying, which checks the whole consistency, needs |
# # to be done |
# @defn.cores.each do |inst_name, inst| |
# inst.verify |
# end |
|
|
# |
# Create a unique list of cores and |
# add for each core a component statement (vhdl only). |
317,7 → 343,9
coder ) |
|
end |
|
|
assign_unused_to_default( coder ) |
|
|
# |
# Write content to the file |
337,6 → 365,43
|
|
# |
# Assign default values for unused interfaces. |
# This is just a helper function and is used by gen_toplevel |
# |
# +coder+:: A HDL coder, which is used to create the auto-generated HDL. |
# |
def assign_unused_to_default( coder ) |
|
|
|
# iterate over all instances |
# and check all interfaces |
@defn.cores.each do |inst_name, inst| |
|
inst.defn.interfaces.each do |ifc_name, ifc| |
|
# |
# Get the interface specification by using the 1st source entry |
# and searching for the core-definition. |
# |
ifc_spec = SOCMaker::lib.get_ifc( ifc.name, ifc.version ) |
|
if !@defn.ifc_in_use?( inst_name, ifc_name ) |
|
default_tmp = {}; |
ifc_spec.ports.each do |_name,_port| |
default_tmp[ _name ] = _port[ :default ] |
end |
|
coder.add_ifc_default_assignment( inst, inst_name, ifc_name, default_tmp ) |
end |
end |
end |
end |
|
|
|
# |
# This function is called during the toplevel generation |
# for each connection. |
# |
419,6 → 484,8
o.params == self.params |
end |
|
# TODO |
# private: assign_unused_to_default, :gen_toplevel_con |
|
end # CoreInst |
end # SOCMaker |
/soc_maker/trunk/lib/soc_maker/err.rb
64,7 → 64,7
SOCMaker::logger.error( "StructureError raised: " + message + " (#{name},#{field})" ) |
end |
def to_s |
"->#{@name}:#{@field}" |
"#{super} -> #{@name}:#{@field}" |
end |
end |
|
76,7 → 76,7
SOCMaker::logger.error( "LibError raised: " + message + " (#{requested})" ) |
end |
def to_s |
"->#{@name}" |
"#{super} -> #{@name}:#{@field}" |
end |
end |
|
97,7 → 97,7
SOCMaker::logger.error( "ValueError raised: " + message + " (#{name},#{field})" ) |
end |
def to_s |
"->#{@name}:#{@field}" |
"#{super} -> #{@name}:#{@field}" |
end |
end |
|
/soc_maker/trunk/lib/soc_maker/component.rb
219,7 → 219,20
|
|
def consistency_check |
@interfaces.values.each_with_index do | ifc, i_ifc; ifc_def| |
|
# get interface definition |
ifc_def = SOCMaker::lib.get_ifc( ifc.name, ifc.version ) |
|
|
# check, if all mandatory ports are implemented by this interface |
ifc_def.ports.each do | port_name, port | |
perr_if( port[ :mandatory ] == true && |
ifc.ports.select{ |key,port_def| port_def.defn.to_sym == port_name }.size == 0, |
"Mandatory port #{port_name} is not implemented in interface #{ifc.name}" ) |
end |
end |
|
end |
|
|
232,7 → 245,6
|
|
|
|
def generics |
@inst_parameters.each_with_index do |(name, val), i| |
yield( name.to_s, val.type, val.default, i == @inst_parameters.size-1 ) |
259,6 → 271,14
# - info if last |
# as argument |
# |
# An xor mechanism between port_dir and ifc=>dir is used |
# to determine the direction of a port, for example: |
# If the interface is declared as input (1) and a port is declared as input (1) |
# the resulting direction will be an output 1^1 = 0. |
# But if the overall interface direction is an output (0) and a port is declared |
# as input, the resulting direction will an input 0^1 = 1. |
# This allows to define a port-direction in the interface definition, |
# and toggle the directions on core-definition level. |
# |
# |
def ports( *args ) |
273,26 → 293,15
ifc.ports.each_with_index do |(port_name, port_def), i_port; port_dir| |
|
# the reference to the port in the definition |
defn_ref = port_def.defn |
port_dir = ifc_def.ports[ defn_ref.to_sym ] |
perr_if( port_dir == nil, |
"Can't find #{defn_ref} in interface " + |
"definition #{ifc_def.name} version " + |
ifc_def.version + "==>>" + ifc_def.to_yaml ) |
|
# An xor mechanism between port_dir and ifc=>dir is used |
# to determine the direction of a port, for example: |
# If the interface is declared as input (1) and a port is declared as input (1) |
# the resulting direction will be an output 1^1 = 0. |
# But if the overall interface direction is an output (0) and a port is declared |
# as input, the resulting direction will an input 0^1 = 1. |
# This allows to define a port-direction in the interface definition, |
# and toggle the directions on core-definition level. |
|
# (name, direction, length, is_last) |
defn_ref = port_def.defn.to_sym |
perr_if( !ifc_def.ports.has_key?( defn_ref ), |
"Can't find #{port_def} in" + |
"interface definition #{ifc_def.name} " + |
"version #{ifc_def.version}" ) |
yield( port_name.to_s, |
port_dir ^ ifc.dir, |
ifc_def.ports[ defn_ref ][:dir] ^ ifc.dir, |
port_def.len, |
ifc_def.ports[ defn_ref ][ :default ], |
( (i_port == ifc.ports.size-1 ) and (i_ifc == @interfaces.size-1 ) ) ) |
end |
end |
301,24 → 310,29
|
# get interface (input is the name as string ) |
ifc = @interfaces[ args.first.to_sym ] |
ifc_def = SOCMaker::lib.get_ifc( ifc.name, ifc.version ) |
|
ifc_def = SOCMaker::lib.get_ifc( ifc.name, ifc.version ) |
ifc.ports.each do |port_name, port_def; port_dir| |
port_def = port_def.defn |
port_dir = ifc_def.ports[ port_def.to_sym ] |
if port_dir == nil |
perr_if( port_dir==nil, |
"Can't find #{port_def} in" + |
"interface definition #{ifc_def.name} " + |
"version #{ifc_def.version}" ) |
end |
yield( port_def.to_s, |
port_name.to_s, |
port_dir ^ ifc.dir ) |
# loop over all ports of this interface |
ifc.ports.each_with_index do |(port_name, port_def),i_port; port_dir| |
defn_ref = port_def.defn.to_sym |
perr_if( !ifc_def.ports.has_key?( defn_ref ), |
"Can't find #{defn_ref} in" + |
"interface definition #{ifc_def.name} " + |
"version #{ifc_def.version}" ) |
yield( port_name.to_s, |
ifc_def.ports[ defn_ref ][:dir] ^ ifc.dir, |
port_def.len, |
ifc_def.ports[ defn_ref ][ :default ], |
( (i_port == ifc.ports.size-1 ) ) |
) |
#yield( port_def.to_s, |
#port_name.to_s, |
#port_dir ^ ifc.dir, |
#port_default ) |
end |
|
else |
|
# TODO |
end |
|
end |
381,3 → 395,4
|
# vim: noai:ts=2:sw=2 |
|
# vim: noai:ts=2:sw=2 |
/soc_maker/trunk/lib/soc_maker/soc_def.rb
273,6 → 273,7
|
SOCMaker::logger.proc( "START of copying all HDL files" ) |
|
|
# |
# Create a unique list of cores and |
# for every core, create a directory and copy files |
293,32 → 294,43
FileUtils.cp( file_path, dst_path ) |
end |
|
|
|
# |
# handle the static parameters |
# (search and replace in pakckage/include files) |
core_def.static_parameters.each do |file, param| |
core_def.static_parameters.each do |file, sparam| |
|
token_val_map = {} |
param.parameters.each do |n,p| |
sparam.parameters.each do |n,sparam_entry| |
|
if @static[ core_inst.type.to_sym ] != nil and |
@static[ core_inst.type.to_sym ][ n ] != nil |
|
# use value defined in soc-spec |
token_val_map[ p.token ] = @static[ core_inst.type.to_sym ][ n ] |
tmp = @static[ core_inst.type.to_sym ][ n ] |
else |
# use default value from core-spec |
token_val_map[ p.token ] = p.default |
tmp = sparam_entry.default |
end |
|
if sparam_entry.type == "enum" |
token_val_map[ sparam_entry.token ] = sparam_entry.choice[ tmp ] |
elsif sparam_entry.type == "bool" |
if tmp == true |
token_val_map[ sparam_entry.token ] = sparam_entry.choice |
else |
token_val_map[ sparam_entry.token ] = "" |
end |
else |
token_val_map[ sparam_entry.token ] = tmp |
end |
|
|
end |
|
|
# create file paths |
src_path = File.join( core_def.dir, param.path ) |
src_path = File.join( core_def.dir, sparam.path ) |
dst_dir = get_and_ensure_dst_dir!( core_def.name ) |
dst_path = File.join( dst_dir, param.file_dst ) |
dst_path = File.join( dst_dir, sparam.file_dst ) |
|
|
# process each line of input file |
328,7 → 340,7
File.open( src_path ) do |src_f| |
SOCMaker::logger.proc( "create #{dst_path} from #{ src_path} " ) |
while line = src_f.gets |
token_val_map.each { |token, val| line = line.sub( Regexp.new( token.to_s ), val.to_s ) } |
token_val_map.each { |token, val| line = line.sub( Regexp.new( '\b' + token.to_s + '\b' ), val.to_s ) } |
dst_f.puts line |
end |
end |
/soc_maker/trunk/lib/soc_maker/core_def.rb
74,19 → 74,23
def init_with( coder ) |
super( coder ) |
|
serr_if( coder[ 'hdlfiles' ] == nil, |
'No hdlfiles field found', |
instance: @name, |
fiel: 'hdlfiles' ) |
@hdlfiles = coder[ 'hdlfiles' ] |
# TODO: this was removed because we want to |
# support cores, which have a config-file only |
# (where config and implementation is in one file) |
|
# serr_if( coder[ 'hdlfiles' ] == nil, |
# 'No hdlfiles field found', |
# instance: @name, |
# fiel: 'hdlfiles' ) |
@hdlfiles = coder[ 'hdlfiles' ] || {} |
serr_if( !@hdlfiles.is_a?( Hash ), |
'HDL file def. != Hash', |
instance: @name, |
field: 'hdlfiles' ) |
serr_if( @hdlfiles.size == 0, |
'No HDL files are given', |
instance: @name, |
field: 'hdlfiles' ) |
# serr_if( @hdlfiles.size == 0, |
# 'No HDL files are given', |
# instance: @name, |
# field: 'hdlfiles' ) |
|
@hdlfiles.each do |file_name, defn | |
serr_if( defn == nil, |
112,6 → 116,11
|
|
# |
# TODO this also exists in component.rb |
# might this be removed? |
# If yes, make sure, that the 'default' stuff |
# is also done in component.rb!!! |
# |
# Iterates over interface list. |
# For each interface, all ports are processed. |
# For each port within each interface, we lookup the port defn |
123,68 → 132,70
# |
# |
# |
def ports( *args ) |
#def ports( *args ) |
|
|
if args.size == 0 |
@interfaces.values.each_with_index do | ifc, i_ifc; ifc_def| |
#if args.size == 0 |
#@interfaces.values.each_with_index do | ifc, i_ifc; ifc_def| |
|
# get interface definition |
ifc_def = SOCMaker::lib.get_ifc( ifc.name, ifc.version ) |
## get interface definition |
#ifc_def = SOCMaker::lib.get_ifc( ifc.name, ifc.version ) |
|
# loop over ports in this interface |
ifc.ports.each_with_index do |(port_name, port_def), i_port; port_dir| |
## loop over ports in this interface |
#ifc.ports.each_with_index do |(port_name, port_def), i_port; port_dir| |
|
# the reference to the port in the definition |
defn_ref = port_def.defn |
port_dir = ifc_def.ports[ defn_ref.to_sym ] |
perr_if( port_dir == nil, |
"Can't find #{defn_ref} in interface " + |
"definition #{ifc_def.name} version " + |
ifc_def.version + "==>>" + ifc_def.to_yaml ) |
## the reference to the port in the definition |
#defn_ref = port_def.defn |
#port_dir = ifc_def.ports[ defn_ref.to_sym ][ :dir ] |
#port_default = ifc_def.ports[ defn_ref.to_sym ][ :default ] |
#perr_if( port_dir == nil, |
#"Can't find #{defn_ref} in interface " + |
#"definition #{ifc_def.name} version " + |
#ifc_def.version + "==>>" + ifc_def.to_yaml ) |
|
# An xor mechanism between port_dir and ifc=>dir is used |
# to determine the direction of a port, for example: |
# If the interface is declared as input (1) and a port is declared as input (1) |
# the resulting direction will be an output 1^1 = 0. |
# But if the overall interface direction is an output (0) and a port is declared |
# as input, the resulting direction will an input 0^1 = 1. |
# This allows to define a port-direction in the interface definition, |
# and toggle the directions on core-definition level. |
## An xor mechanism between port_dir and ifc=>dir is used |
## to determine the direction of a port, for example: |
## If the interface is declared as input (1) and a port is declared as input (1) |
## the resulting direction will be an output 1^1 = 0. |
## But if the overall interface direction is an output (0) and a port is declared |
## as input, the resulting direction will an input 0^1 = 1. |
## This allows to define a port-direction in the interface definition, |
## and toggle the directions on core-definition level. |
|
# (name, direction, length, is_last) |
yield( port_name.to_s, |
port_dir ^ ifc.dir, |
port_def.len, |
( (i_port == ifc.ports.size-1 ) and (i_ifc == @interfaces.size-1 ) ) ) |
end |
end |
## (name, direction, length, is_last) |
#yield( port_name.to_s, |
#port_dir ^ ifc.dir, |
#port_def.len, |
#port_default, |
#( (i_port == ifc.ports.size-1 ) and (i_ifc == @interfaces.size-1 ) ) ) |
#end |
#end |
|
# elsif args.size == 1 |
## elsif args.size == 1 |
|
# # get interface (input is the name as string ) |
# ifc = @interfaces[ args.first.to_sym ] |
## # get interface (input is the name as string ) |
## ifc = @interfaces[ args.first.to_sym ] |
|
# ifc_def = SOCMaker::lib.get_ifc( ifc.name, ifc.version ) |
# ifc.ports.each do |port_name, port_def; port_dir| |
# port_def = port_def.defn |
# port_dir = ifc_def.ports[ port_def.to_sym ] |
# if port_dir == nil |
# perr_if( port_dir==nil, |
# "Can't find #{port_def} in" + |
# "interface definition #{ifc_def.name} " + |
# "version #{ifc_def.version}" ) |
# end |
# yield( port_def.to_s, |
# port_name.to_s, |
# port_dir ^ ifc.dir ) |
# end |
## ifc_def = SOCMaker::lib.get_ifc( ifc.name, ifc.version ) |
## ifc.ports.each do |port_name, port_def; port_dir| |
## port_def = port_def.defn |
## port_dir = ifc_def.ports[ port_def.to_sym ] |
## if port_dir == nil |
## perr_if( port_dir==nil, |
## "Can't find #{port_def} in" + |
## "interface definition #{ifc_def.name} " + |
## "version #{ifc_def.version}" ) |
## end |
## yield( port_def.to_s, |
## port_name.to_s, |
## port_dir ^ ifc.dir ) |
## end |
|
else |
#else |
|
end |
#end |
|
end |
#end |
|
|
# this is a core_def and doesn't have |
194,7 → 205,7
end |
|
def consistency_check |
|
super |
end |
|
|
/soc_maker/trunk/lib/soc_maker/ifc_spc.rb
82,12 → 82,27
field: "name" ) |
|
@ports = coder[ 'ports' ] || {} |
@ports.each do |pname, port_dir| |
verr_if( !port_dir.is_a?( Fixnum ) || |
( port_dir != 0 && port_dir != 1 ), |
"Port direction value is neither 0 nor 1", |
@ports.each do |pname, port| |
|
verr_if( !port.is_a?( Hash ), |
"Port field must be organized as a hash", |
instance: @name, |
field: "ports" ) |
|
verr_if( !port.has_key?( :dir ), |
"No port direction specified for #{pname}", |
instance: @name, |
field: "ports" ) |
field: "ports" ) |
|
verr_if( !port[ :dir ].is_a?( Fixnum ) || |
( port[ :dir ] != 0 && port[ :dir ] != 1 ), |
"Port direction value for #{pname} is neither 0 nor 1", |
instance: @name, |
field: "ports" ) |
|
port[ :mandatory ] = true if !port.has_key?( :mandatory ) |
port[ :default ] ||= '0' |
|
end |
|
end |
/soc_maker/trunk/spec/core_def_spec.rb
502,4 → 502,5
end |
|
|
|
# vim: noai:ts=2:sw=2 |
/soc_maker/trunk/spec/ifc_spc_spec.rb
51,9 → 51,12
name: core_ifc |
version: '1' |
ports: |
:sig_a: 1 |
:sig_b: 1 |
:sig_c: 0 |
:sig_a: |
:dir: 1 |
:sig_b: |
:dir: 1 |
:sig_c: |
:dir: 0 |
""" |
|
IFC_YAML_INVALID = """ |
/soc_maker/trunk/spec/test_soc.yaml
46,7 → 46,12
:inst_d: SOCM_INST |
type: core_Brel1 |
params: {} |
static: {} |
|
static: |
:core_Arel1: |
:p1: 11 |
:pv1: 0 |
|
cons: |
:a_new_con: |
:rule: or |
/soc_maker/trunk/spec/core_inst_spec.rb
134,24 → 134,6
( o2 == o1 ).should be == false |
end |
|
|
|
it "should create valid vhdl output with our test library" do |
|
SOCMaker::conf[ :build_dir ] = 'spec/tmp_build2' |
SOCMaker::conf[ :hdl_dir ] = 'b' |
coder = SOCMaker::VHDLCoder.new |
SOCMaker::lib.refresh( './spec/test_soc_lib' ) |
soc = SOCMaker::from_f( './spec/test_soc.yaml' ); |
SOCMaker::lib.add_core( soc ) |
soc_inst = SOCMaker::CoreInst.new( 'test_socv1' ) |
soc_inst.consistency_check |
soc_inst.gen_toplevel( coder ); |
#soc.copy_files |
#p soc.cons |
#puts soc.to_yaml |
end |
|
it "should call coder functions for each core-def. (stub-version)" do |
|
SOCMaker::lib.clear |
176,6 → 158,7
|
coder.stub( :filename ){ |x| x + ".vhd" } |
|
coder.stub( :add_ifc_default_assignment ) |
|
coder.stub( :add_ifc_connection ) |
|
197,10 → 180,13
SOCMaker::lib.add_core( core_a ) |
SOCMaker::lib.add_core( core_b ) |
|
ifc_spc = SOCMaker::IfcSpc.new( "myifc", "v1", 'ports' => { port_a: 1, port_b: 0 } ) |
ifc_spc = SOCMaker::IfcSpc.new( "myifc", "v1", 'ports' => { port_a: { dir: 1}, port_b: { dir: 0 } } ) |
SOCMaker::lib.add_ifc( ifc_spc ) |
ifc_def_1 = SOCMaker::IfcDef.new( "myifc", "v1", 0, { a: SOCMaker::IfcPort.new( "port_a", 1 ) } ) |
ifc_def_0 = SOCMaker::IfcDef.new( "myifc", "v1", 1, { b: SOCMaker::IfcPort.new( "port_b", 1 ) } ) |
ifc_def_1 = SOCMaker::IfcDef.new( "myifc", "v1", 0, { a: SOCMaker::IfcPort.new( "port_a", 1 ), |
b: SOCMaker::IfcPort.new( "port_b", 1 ) } ) |
|
ifc_def_0 = SOCMaker::IfcDef.new( "myifc", "v1", 1, { a: SOCMaker::IfcPort.new( "port_a", 1 ), |
b: SOCMaker::IfcPort.new( "port_b", 1 ) } ) |
|
|
core_a.interfaces[ :ifc_a ] = ifc_def_0 |
249,6 → 235,24
end |
|
|
|
|
it "should create valid vhdl output with our test library" do |
|
SOCMaker::conf[ :build_dir ] = 'spec/tmp_build2' |
SOCMaker::conf[ :hdl_dir ] = 'b' |
coder = SOCMaker::VHDLCoder.new |
SOCMaker::lib.refresh( './spec/test_soc_lib' ) |
soc = SOCMaker::from_f( './spec/test_soc.yaml' ); |
SOCMaker::lib.add_core( soc ) |
soc_inst = SOCMaker::CoreInst.new( 'test_socv1' ) |
soc_inst.consistency_check |
soc_inst.gen_toplevel( coder ); |
soc.copy_files |
#p soc.cons |
#puts soc.to_yaml |
end |
|
end |
|
# vim: noai:ts=2:sw=2 |
/soc_maker/trunk/spec/test_soc_lib/ifcs/core_AB_ifc/top_ifc.yaml
2,6 → 2,8
name: top_ifc |
version: "1" |
ports: |
:sig_1: 1 |
:sig_2: 1 |
:sig_1: |
:dir: 1 |
:sig_2: |
:dir: 1 |
|
/soc_maker/trunk/spec/test_soc_lib/ifcs/core_AB_ifc/core_AB_ifc.yaml
2,6 → 2,14
name: core_AB_ifc |
version: "1" |
ports: |
:sig_a: 1 |
:sig_b: 1 |
:sig_c: 0 |
:sig_a: |
:dir: 1 |
:mandatory: true |
:sig_b: |
:dir: 1 |
:mandatory: true |
:default: '1' |
:sig_c: |
:dir: 0 |
:mandatory: false |
:default: 'X' |
/soc_maker/trunk/spec/test_soc_lib/cores/core_A_rel1/00_core_a.yaml
24,6 → 24,20
:sig_con1c: SOCM_PORT |
defn: sig_c |
len: 1 |
:ifc02: SOCM_IFC |
name: core_AB_ifc |
dir: 1 |
version: "1" |
ports: |
:sig_con1ax: SOCM_PORT |
defn: sig_a |
len: param1 |
:sig_con1bx: SOCM_PORT |
defn: sig_b |
len: param2 |
:sig_con1cx: SOCM_PORT |
defn: sig_c |
len: 1 |
|
|
hdlfiles: |
/soc_maker/trunk/spec/test_soc_lib/cores/core_A_rel1/01_core_a.yaml
11,7 → 11,7
max: 100 |
visible: true |
editable: true |
default: 3 |
default: 22 |
description: Some setup |
:p3: SOCM_SENTRY |
token: TOK_XYZ |
37,4 → 37,21
default: 5 |
description: More setup |
|
|
:core_a_pkg3.v.src: SOCM_SPARAM |
dir: . |
path: ./core_a_pkg3.v.src |
file_dst: core_a_pkg3.v |
parameters: |
:pv1: SOCM_SENTRY |
token: TOK_V1 |
type: enum |
min: 0 |
max: 100 |
visible: true |
editable: true |
default: 5 |
description: More setup |
choice: |
- "`define SEL_1" |
- "`define SEL_2" |
- "`define SEL_3" |
/soc_maker/trunk/spec/soc_def_spec.rb
235,8 → 235,8
|
it "should raise an ProcessingError if the ifc.-version is wrong" do |
|
ifc_spc1 = SOCMaker::IfcSpc.new( "myifc", "v1", 'ports' => { port_a: 1, port_b: 0 } ) |
ifc_spc2 = SOCMaker::IfcSpc.new( "myifc", "v2", 'ports' => { port_a: 1, port_b: 0 } ) |
ifc_spc1 = SOCMaker::IfcSpc.new( "myifc", "v1", 'ports' => { port_a: {dir:1}, port_b: {dir:0} } ) |
ifc_spc2 = SOCMaker::IfcSpc.new( "myifc", "v2", 'ports' => { port_a: {dir:1}, port_b: {dir:0} } ) |
ifc_def_1 = SOCMaker::IfcDef.new( "myifc", "v1", 0, { a: SOCMaker::IfcPort.new( "port_a", 1 ) } ) |
ifc_def_0 = SOCMaker::IfcDef.new( "myifc", "v2", 1, { b: SOCMaker::IfcPort.new( "port_b", 1 ) } ) |
file = { "file.vhd".to_sym => SOCMaker::HDLFile.new( "./file.vhd" ) } |
262,9 → 262,15
|
it "should add a connection entry" do |
|
ifc_spc = SOCMaker::IfcSpc.new( "myifc", "v1", 'ports' => { port_a: 1, port_b: 0 } ) |
ifc_def_1 = SOCMaker::IfcDef.new( "myifc", "v1", 0, { a: SOCMaker::IfcPort.new( "port_a", 1 ) } ) |
ifc_def_0 = SOCMaker::IfcDef.new( "myifc", "v1", 1, { b: SOCMaker::IfcPort.new( "port_b", 1 ) } ) |
ifc_spc = SOCMaker::IfcSpc.new( "myifc", "v1", 'ports' => { port_a: {dir:1}, port_b: {dir:0} } ) |
|
ifc_def_1 = SOCMaker::IfcDef.new( "myifc", "v1", 0, { a: SOCMaker::IfcPort.new( "port_a", 1 ), |
b: SOCMaker::IfcPort.new( "port_b", 1 ) } ) |
|
ifc_def_0 = SOCMaker::IfcDef.new( "myifc", "v1", 1, { a: SOCMaker::IfcPort.new( "port_a", 1 ), |
b: SOCMaker::IfcPort.new( "port_b", 1 ) } ) |
|
|
file = { "file.vhd".to_sym => SOCMaker::HDLFile.new( "./file.vhd" ) } |
core_a = SOCMaker::CoreDef.new( "core_a", "v1", file, "top" ) |
core_b = SOCMaker::CoreDef.new( "core_b", "v1", file, "top" ) |
291,9 → 297,14
|
it "should add a connection entry, which connects the toplevel's port" do |
|
ifc_spc = SOCMaker::IfcSpc.new( "myifc", "v1", 'ports' => { port_a: 1, port_b: 0 } ) |
ifc_def_1 = SOCMaker::IfcDef.new( "myifc", "v1", 0, { a: SOCMaker::IfcPort.new( "port_a", 1 ) } ) |
ifc_def_0 = SOCMaker::IfcDef.new( "myifc", "v1", 1, { b: SOCMaker::IfcPort.new( "port_b", 1 ) } ) |
ifc_spc = SOCMaker::IfcSpc.new( "myifc", "v1", 'ports' => { port_a: {dir:1}, port_b: {dir:0} } ) |
|
ifc_def_1 = SOCMaker::IfcDef.new( "myifc", "v1", 0, { a: SOCMaker::IfcPort.new( "port_a", 1 ), |
b: SOCMaker::IfcPort.new( "port_b", 1 ) } ) |
|
ifc_def_0 = SOCMaker::IfcDef.new( "myifc", "v1", 1, { a: SOCMaker::IfcPort.new( "port_a", 1 ), |
b: SOCMaker::IfcPort.new( "port_b", 1 ) } ) |
|
file = { "file.vhd".to_sym => SOCMaker::HDLFile.new( "./file.vhd" ) } |
core_a = SOCMaker::CoreDef.new( "core_a", "v1", file, "top" ) |
core_a.interfaces[ :ifc_a ] = ifc_def_0 |
/soc_maker/trunk/spec/component_spec.rb
180,8 → 180,8
it 'should iterate over all ports' do |
|
SOCMaker::lib.clear |
ifc_s1 = SOCMaker::IfcSpc.new( "i1", "v1", 'ports' => { p1: 1, p2: 1, p3: 0 } ) |
ifc_s2 = SOCMaker::IfcSpc.new( "i2", "v1", 'ports' => { x1: 1, x2: 0 } ) |
ifc_s1 = SOCMaker::IfcSpc.new( "i1", "v1", 'ports' => { p1:{dir:1}, p2:{dir:1}, p3:{dir:0} } ) |
ifc_s2 = SOCMaker::IfcSpc.new( "i2", "v1", 'ports' => { x1:{dir:1}, x2:{dir:0} } ) |
SOCMaker::lib.add_ifc( ifc_s1 ) |
SOCMaker::lib.add_ifc( ifc_s2 ) |
|
203,7 → 203,7
r_len = [] |
r_is_last = [] |
|
c.ports do |arg_name,arg_dir,arg_len,arg_is_last| |
c.ports do |arg_name,arg_dir,arg_len,arg_default,arg_is_last| |
r_name << arg_name |
r_dir << arg_dir |
r_len << arg_len |
215,22 → 215,47
r_is_last.should be == [ false, false, false, false, true ] |
|
|
r_def = [] |
#r_def = [] |
r_name = [] |
r_dir = [] |
|
c.ports( "i1" ) do |arg_name,arg_def,arg_dir| |
r_def << arg_def |
c.ports( "i1" ) do |arg_name,arg_dir, arg_default, arg_is_last| |
#r_def << arg_def |
r_name << arg_name |
r_dir << arg_dir |
end |
r_def.should be == %w[ m_p1 m_p2 m_p3 ] |
r_name.should be == %w[ p1 p2 p3 ] |
#r_def.should be == %w[ m_p1 m_p2 m_p3 ] |
r_name.should be == %w[ m_p1 m_p2 m_p3 ] |
r_dir.should be == [ 1, 1, 0, ] |
|
|
end |
|
end |
|
|
describe SOCMaker::Component, "consistency_check" do |
|
|
it "should throw an error if an incomplete interface is used" do |
file = { "file.vhd".to_sym => SOCMaker::HDLFile.new( "./file.vhd" ) } |
|
# three (auto) mandatory ports |
ifc_s1 = SOCMaker::IfcSpc.new( "i1", "v1", 'ports' => { p1: { dir: 1}, p2: {dir: 1}, p3: {dir:0} } ) |
|
# interface implementaiton with only two of the three ports |
p1 = SOCMaker::IfcPort.new( "p1", 1 ) |
p2 = SOCMaker::IfcPort.new( "p2", 2 ) |
ifc_d1 = SOCMaker::IfcDef.new( "i1", "v1", 0, { m_p1: p1, m_p2: p2 } ) |
|
c = SOCMaker::Component.new( "acore", "v1", "top", |
{ 'interfaces' => { i1: ifc_d1 } } ) |
|
|
expect{ c.consistency_check }. |
to raise_error( SOCMaker::ERR::ProcessingError ) |
|
end |
|
end |
|
# vim: noai:ts=2:sw=2 |
/soc_maker/trunk/core_lib/interfaces/clk_rst/single.yaml
2,5 → 2,6
name: single |
version: "1" |
ports: |
:single: 0 |
:single: |
:dir: 0 |
|
/soc_maker/trunk/core_lib/interfaces/clk_rst/rst.yaml
2,4 → 2,5
name: rst |
version: "1" |
ports: |
:rst: 0 |
:rst: |
:dir: 0 |
/soc_maker/trunk/core_lib/interfaces/clk_rst/clk.yaml
2,4 → 2,5
name: clk |
version: "1" |
ports: |
:clk: 0 |
:clk: |
:dir: 0 |
/soc_maker/trunk/core_lib/interfaces/jtag/jtag.yaml
2,8 → 2,12
name: jtag |
version: "1" |
ports: |
:tck: 1 |
:tdi: 1 |
:tdo: 0 |
:rst: 1 |
:tck: |
:dir: 1 |
:tdi: |
:dir: 1 |
:tdo: |
:dir: 0 |
:rst: |
:dir: 1 |
|
/soc_maker/trunk/core_lib/interfaces/jtag/jtag_tap.yaml
2,12 → 2,21
name: jtag_tap |
version: "1" |
ports: |
:tck: 0 |
:tdi: 0 |
:tdo: 1 |
:rst: 0 |
:shift: 0 |
:pause: 0 |
:update: 0 |
:capture: 0 |
:select: 0 |
:tck: |
:dir: 0 |
:tdi: |
:dir: 0 |
:tdo: |
:dir: 1 |
:rst: |
:dir: 0 |
:shift: |
:dir: 0 |
:pause: |
:dir: 0 |
:update: |
:dir: 0 |
:capture: |
:dir: 0 |
:select: |
:dir: 0 |
/soc_maker/trunk/core_lib/interfaces/debug/debug.yaml
2,15 → 2,31
name: debug |
version: "1" |
ports: |
:dbg_stall: 0 |
:dbg_ewt: 0 |
:dbg_lss: 1 |
:dbg_iso: 1 |
:dbg_wpo: 1 |
:dbg_bpo: 1 |
:dbg_stb: 0 |
:dbg_we: 0 |
:dbg_adr: 0 |
:dbg_dat_i: 1 |
:dbg_dat_o: 0 |
:dbg_ack: 1 |
:dbg_stall: |
:dir: 0 |
:dbg_ewt: |
:dir: 0 |
:mandatory: false |
:dbg_lss: |
:dir: 1 |
:mandatory: false |
:dbg_iso: |
:dir: 1 |
:mandatory: false |
:dbg_wpo: |
:dir: 1 |
:mandatory: false |
:dbg_bpo: |
:dir: 1 |
:dbg_stb: |
:dir: 0 |
:dbg_we: |
:dir: 0 |
:dbg_adr: |
:dir: 0 |
:dbg_dat_i: |
:dir: 1 |
:dbg_dat_o: |
:dir: 0 |
:dbg_ack: |
:dir: 1 |
/soc_maker/trunk/core_lib/interfaces/power/or_power.yaml
2,14 → 2,24
name: or_power_management |
version: "1" |
ports: |
:pm_cpustall: 0 |
:pm_clksd: 1 |
:pm_dc_gate: 1 |
:pm_ic_gate: 1 |
:pm_dmmu_gate: 1 |
:pm_immu_gate: 1 |
:pm_tt_gate: 1 |
:pm_cpu_gate: 1 |
:pm_wakeup: 1 |
:pm_lvolt: 1 |
:pm_cpustall: |
:dir: 0 |
:pm_clksd: |
:dir: 1 |
:pm_dc_gate: |
:dir: 1 |
:pm_ic_gate: |
:dir: 1 |
:pm_dmmu_gate: |
:dir: 1 |
:pm_immu_gate: |
:dir: 1 |
:pm_tt_gate: |
:dir: 1 |
:pm_cpu_gate: |
:dir: 1 |
:pm_wakeup: |
:dir: 1 |
:pm_lvolt: |
:dir: 1 |
|
/soc_maker/trunk/core_lib/interfaces/wishbone/wishbone_ma_b3.yaml
2,23 → 2,53
name: wishbone_ma |
version: "b3" |
ports: |
:clk: 0 |
:rst: 0 |
:dat_i: 1 |
:dat_o: 0 |
:tgd_i: 1 |
:tgd_o: 0 |
:adr: 1 |
:cyc: 1 |
:err: 0 |
:lock: 1 |
:rty: 0 |
:sel: 1 |
:stb: 1 |
:tga: 1 |
:tgc: 1 |
:we: 1 |
:ack: 0 |
:cab: 1 |
:cti: 1 |
:bte: 1 |
:clk: |
:dir: 0 |
:rst: |
:dir: 0 |
:dat_i: |
:dir: 1 |
:dat_o: |
:dir: 0 |
:tgd_i: |
:dir: 1 |
:mandatory: false |
:tgd_o: |
:dir: 0 |
:mandatory: false |
:adr: |
:dir: 1 |
:cyc: |
:dir: 1 |
:err: |
:dir: 0 |
:mandatory: false |
:lock: |
:dir: 1 |
:mandatory: false |
:rty: |
:dir: 0 |
:mandatory: false |
:sel: |
:dir: 1 |
:stb: |
:dir: 1 |
:tga: |
:dir: 1 |
:mandatory: false |
:tgc: |
:dir: 1 |
:mandatory: false |
:we: |
:dir: 1 |
:ack: |
:dir: 0 |
:cab: |
:dir: 1 |
:mandatory: false |
:cti: |
:dir: 1 |
:mandatory: false |
:bte: |
:dir: 1 |
:mandatory: false |
/soc_maker/trunk/core_lib/interfaces/wishbone/wishbone_sl_b3.yaml
2,22 → 2,50
name: wishbone_sl |
version: "b3" |
ports: |
:clk: 0 |
:rst: 0 |
:dat_i: 1 |
:dat_o: 0 |
:tgd_i: 1 |
:tgd_o: 0 |
:ack: 1 |
:adr: 0 |
:cyc: 0 |
:err: 1 |
:lock: 0 |
:rty: 1 |
:sel: 0 |
:stb: 0 |
:tga: 0 |
:tgc: 0 |
:we: 0 |
:bte: 0 |
:cti: 0 |
:clk: |
:dir: 0 |
:rst: |
:dir: 0 |
:dat_i: |
:dir: 1 |
:dat_o: |
:dir: 0 |
:tgd_i: |
:dir: 1 |
:mandatory: false |
:tgd_o: |
:dir: 0 |
:mandatory: false |
:ack: |
:dir: 1 |
:adr: |
:dir: 0 |
:cyc: |
:dir: 0 |
:err: |
:dir: 1 |
:mandatory: false |
:lock: |
:dir: 0 |
:mandatory: false |
:rty: |
:dir: 1 |
:mandatory: false |
:sel: |
:dir: 0 |
:stb: |
:dir: 0 |
:tga: |
:dir: 0 |
:mandatory: false |
:tgc: |
:dir: 0 |
:mandatory: false |
:we: |
:dir: 0 |
:bte: |
:dir: 0 |
:mandatory: false |
:cti: |
:dir: 0 |
:mandatory: false |
/soc_maker/trunk/core_lib/inc.yaml
4,8 → 4,10
- cores/wb_connect |
- cores/adv_debug_sys |
- cores/ram_wb |
- cores/uart16550 |
- interfaces/clk_rst |
- interfaces/debug |
- interfaces/power |
- interfaces/wishbone |
- interfaces/jtag |
- interfaces/uart |
/soc_maker/trunk/core_lib/cores/or1200_rel2/02_or1200_files.yaml
375,13 → 375,16
type: vhdl |
path: rtl/verilog/or1200_xcv_ram32x8d.v |
|
:defines: SOCM_HDL_FILE |
use_syn: true |
use_sys_sim: true |
use_mod_sim: true |
type: vhdl |
path: rtl/verilog/or1200_defines.v |
# Please note: the defines is automatically created |
# see or1200_defines.v.in |
|
# :defines: SOCM_HDL_FILE |
# use_syn: true |
# use_sys_sim: true |
# use_mod_sim: true |
# type: vhdl |
# path: rtl/verilog/or1200_defines.v |
|
:ic_fsm: SOCM_HDL_FILE |
use_syn: true |
use_sys_sim: true |
/soc_maker/trunk/core_lib/cores/or1200_rel2/03_or1200_sparam.yaml
0,0 → 1,188
static_parameters: |
:or1200_defines: SOCM_SPARAM |
dir: . |
path: ./or1200_defines.v.in |
file_dst: rtl/verilog/or1200_defines.v |
parameters: |
|
:VCD_DUMP: SOCM_SENTRY |
token: TOK_VCD_DUMP |
type: bool |
visible: true |
editable: true |
default: false |
choice: "`define OR1200_VCD_DUMP" |
|
:VERBOSE: SOCM_SENTRY |
token: TOK_VERBOSE |
type: bool |
visible: true |
editable: true |
default: false |
choice: "`define OR1200_VERBOSE" |
|
:ASIC: SOCM_SENTRY |
token: TOK_ASIC |
type: bool |
visible: true |
editable: true |
default: false |
choice: "`define OR1200_ASIC" |
|
:ASIC_MEM_CHOICE: SOCM_SENTRY |
token: TOK_ASIC_MEM_CHOICE |
type: enum |
visible: true |
editable: true |
default: 0 |
choice: |
- "`define OR1200_ARTISAN_SSP" |
- "`define OR1200_ARTISAN_SDP" |
- "`define OR1200_ARTISAN_STP" |
- "`define OR1200_VIRTUALSILICON_SSP" |
- "`define OR1200_VIRTUALSILICON_STP_T1" |
- "`define OR1200_VIRTUALSILICON_STP_T2" |
|
:ASIC_NO_DC: SOCM_SENTRY |
token: TOK_ASIC_NO_DC |
type: bool |
visible: true |
editable: true |
default: false |
choice: "`define OR1200_NO_DC" |
|
:ASIC_NO_IC: SOCM_SENTRY |
token: TOK_ASIC_NO_IC |
type: bool |
visible: true |
editable: true |
default: false |
choice: "`define OR1200_NO_IC" |
|
:ASIC_NO_DMMU: SOCM_SENTRY |
token: TOK_ASIC_NO_DMMU |
type: bool |
visible: true |
editable: true |
default: false |
choice: "`define OR1200_NO_DMMU" |
|
:ASIC_NO_IMMU: SOCM_SENTRY |
token: TOK_ASIC_NO_IMMU |
type: bool |
visible: true |
editable: true |
default: false |
choice: "`define OR1200_NO_IMMU" |
|
:ASIC_MUL_CHOICE: SOCM_SENTRY |
token: TOK_ASIC_MUL_CHOICE |
type: enum |
visible: true |
editable: true |
default: 0 |
choice: |
- "`define OR1200_ASIC_MULTP2_32X32" |
- "`define OR1200_GENERIC_MULTP2_32X32" |
|
:ASIC_IC_CHOICE: SOCM_SENTRY |
token: TOK_ASIC_IC_CHOICE |
type: enum |
visible: true |
editable: true |
default: 0 |
choice: |
- "`define OR1200_IC_1W_512B" |
- "`define OR1200_IC_1W_4KB" |
- "`define OR1200_IC_1W_8KB" |
|
|
:ASIC_DC_CHOICE: SOCM_SENTRY |
token: TOK_ASIC_DC_CHOICE |
type: enum |
visible: true |
editable: true |
default: 0 |
choice: |
- "`define OR1200_DC_1W_4KB" |
- "`define OR1200_DC_1W_8KB" |
|
:FPGA_MEM_CHOICE: SOCM_SENTRY |
token: TOK_FPGA_MEM_CHOICE |
type: enum |
visible: true |
editable: true |
default: 0 |
choice: |
- " " |
- "`define OR1200_ALTERA_LPM" |
- "`define OR1200_XILINX_RAMB16" |
- "`define OR1200_XILINX_RAMB4" |
- "`define OR1200_XILINX_RAM32X1D" |
- "`define OR1200_USE_RAM16X1D_FOR_RAM32X1D" |
|
|
:FPGA_NO_DC: SOCM_SENTRY |
token: TOK_FPGA_NO_DC |
type: bool |
visible: true |
editable: true |
default: false |
choice: "`define OR1200_NO_DC" |
|
:FPGA_NO_IC: SOCM_SENTRY |
token: TOK_FPGA_NO_IC |
type: bool |
visible: true |
editable: true |
default: false |
choice: "`define OR1200_NO_IC" |
|
:FPGA_NO_DMMU: SOCM_SENTRY |
token: TOK_FPGA_NO_DMMU |
type: bool |
visible: true |
editable: true |
default: false |
choice: "`define OR1200_NO_DMMU" |
|
:FPGA_NO_IMMU: SOCM_SENTRY |
token: TOK_FPGA_NO_IMMU |
type: bool |
visible: true |
editable: true |
default: false |
choice: "`define OR1200_NO_IMMU" |
|
:FPGA_MUL_CHOICE: SOCM_SENTRY |
token: TOK_FPGA_MUL_CHOICE |
type: enum |
visible: true |
editable: true |
default: 0 |
choice: |
- "`define OR1200_ASIC_MULTP2_32X32" |
- "`define OR1200_GENERIC_MULTP2_32X32" |
|
:FPGA_IC_CHOICE: SOCM_SENTRY |
token: TOK_FPGA_IC_CHOICE |
type: enum |
visible: true |
editable: true |
default: 0 |
choice: |
- "`define OR1200_IC_1W_512B" |
- "`define OR1200_IC_1W_4KB" |
- "`define OR1200_IC_1W_8KB" |
|
:FPGA_DC_CHOICE: SOCM_SENTRY |
token: TOK_FPGA_DC_CHOICE |
type: enum |
visible: true |
editable: true |
default: 0 |
choice: |
- "`define OR1200_DC_1W_4KB" |
- "`define OR1200_DC_1W_8KB" |
|
|
/soc_maker/trunk/core_lib/cores/or1200_rel2/or1200_defines.v.in
0,0 → 1,1799
////////////////////////////////////////////////////////////////////// |
//// //// |
//// OR1200's definitions //// |
//// //// |
//// This file is part of the OpenRISC 1200 project //// |
//// http://www.opencores.org/cores/or1k/ //// |
//// //// |
//// Description //// |
//// Parameters of the OR1200 core //// |
//// //// |
//// To Do: //// |
//// - add parameters that are missing //// |
//// //// |
//// Author(s): //// |
//// - Damjan Lampret, lampret@opencores.org //// |
//// //// |
////////////////////////////////////////////////////////////////////// |
//// //// |
//// //// |
//// Modified for SOC-Maker as config-define //// |
//// 28. Jul., 2014, feddischson@opencores.org //// |
//// //// |
//// //// |
////////////////////////////////////////////////////////////////////// |
//// //// |
//// Copyright (C) 2000 Authors and OPENCORES.ORG //// |
//// //// |
//// This source file may be used and distributed without //// |
//// restriction provided that this copyright statement is not //// |
//// removed from the file and that any derivative work contains //// |
//// the original copyright notice and the associated disclaimer. //// |
//// //// |
//// This source file is free software; you can redistribute it //// |
//// and/or modify it under the terms of the GNU Lesser General //// |
//// Public License as published by the Free Software Foundation; //// |
//// either version 2.1 of the License, or (at your option) any //// |
//// later version. //// |
//// //// |
//// This source 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 Lesser General Public License for more //// |
//// details. //// |
//// //// |
//// You should have received a copy of the GNU Lesser General //// |
//// Public License along with this source; if not, download it //// |
//// from http://www.opencores.org/lgpl.shtml //// |
//// //// |
////////////////////////////////////////////////////////////////////// |
// |
// CVS Revision History |
// |
// $Log: not supported by cvs2svn $ |
// Revision 1.44 2005/10/19 11:37:56 jcastillo |
// Added support for RAMB16 Xilinx4/Spartan3 primitives |
// |
// Revision 1.43 2005/01/07 09:23:39 andreje |
// l.ff1 and l.cmov instructions added |
// |
// Revision 1.42 2004/06/08 18:17:36 lampret |
// Non-functional changes. Coding style fixes. |
// |
// Revision 1.41 2004/05/09 20:03:20 lampret |
// By default l.cust5 insns are disabled |
// |
// Revision 1.40 2004/05/09 19:49:04 lampret |
// Added some l.cust5 custom instructions as example |
// |
// Revision 1.39 2004/04/08 11:00:46 simont |
// Add support for 512B instruction cache. |
// |
// Revision 1.38 2004/04/05 08:29:57 lampret |
// Merged branch_qmem into main tree. |
// |
// Revision 1.35.4.6 2004/02/11 01:40:11 lampret |
// preliminary HW breakpoints support in debug unit (by default disabled). To enable define OR1200_DU_HWBKPTS. |
// |
// Revision 1.35.4.5 2004/01/15 06:46:38 markom |
// interface to debug changed; no more opselect; stb-ack protocol |
// |
// Revision 1.35.4.4 2004/01/11 22:45:46 andreje |
// Separate instruction and data QMEM decoders, QMEM acknowledge and byte-select added |
// |
// Revision 1.35.4.3 2003/12/17 13:43:38 simons |
// Exception prefix configuration changed. |
// |
// Revision 1.35.4.2 2003/12/05 00:05:03 lampret |
// Static exception prefix. |
// |
// Revision 1.35.4.1 2003/07/08 15:36:37 lampret |
// Added embedded memory QMEM. |
// |
// Revision 1.35 2003/04/24 00:16:07 lampret |
// No functional changes. Added defines to disable implementation of multiplier/MAC |
// |
// Revision 1.34 2003/04/20 22:23:57 lampret |
// No functional change. Only added customization for exception vectors. |
// |
// Revision 1.33 2003/04/07 20:56:07 lampret |
// Fixed OR1200_CLKDIV_x_SUPPORTED defines. Better description. |
// |
// Revision 1.32 2003/04/07 01:26:57 lampret |
// RFRAM defines comments updated. Altera LPM option added. |
// |
// Revision 1.31 2002/12/08 08:57:56 lampret |
// Added optional support for WB B3 specification (xwb_cti_o, xwb_bte_o). Made xwb_cab_o optional. |
// |
// Revision 1.30 2002/10/28 15:09:22 mohor |
// Previous check-in was done by mistake. |
// |
// Revision 1.29 2002/10/28 15:03:50 mohor |
// Signal scanb_sen renamed to scanb_en. |
// |
// Revision 1.28 2002/10/17 20:04:40 lampret |
// Added BIST scan. Special VS RAMs need to be used to implement BIST. |
// |
// Revision 1.27 2002/09/16 03:13:23 lampret |
// Removed obsolete comment. |
// |
// Revision 1.26 2002/09/08 05:52:16 lampret |
// Added optional l.div/l.divu insns. By default they are disabled. |
// |
// Revision 1.25 2002/09/07 19:16:10 lampret |
// If SR[CY] implemented with OR1200_IMPL_ADDC enabled, l.add/l.addi also set SR[CY]. |
// |
// Revision 1.24 2002/09/07 05:42:02 lampret |
// Added optional SR[CY]. Added define to enable additional (compare) flag modifiers. Defines are OR1200_IMPL_ADDC and OR1200_ADDITIONAL_FLAG_MODIFIERS. |
// |
// Revision 1.23 2002/09/04 00:50:34 lampret |
// Now most of the configuration registers are updatded automatically based on defines in or1200_defines.v. |
// |
// Revision 1.22 2002/09/03 22:28:21 lampret |
// As per Taylor Su suggestion all case blocks are full case by default and optionally (OR1200_CASE_DEFAULT) can be disabled to increase clock frequncy. |
// |
// Revision 1.21 2002/08/22 02:18:55 lampret |
// Store buffer has been tested and it works. BY default it is still disabled until uClinux confirms correct operation on FPGA board. |
// |
// Revision 1.20 2002/08/18 21:59:45 lampret |
// Disable SB until it is tested |
// |
// Revision 1.19 2002/08/18 19:53:08 lampret |
// Added store buffer. |
// |
// Revision 1.18 2002/08/15 06:04:11 lampret |
// Fixed Xilinx trace buffer address. REported by Taylor Su. |
// |
// Revision 1.17 2002/08/12 05:31:44 lampret |
// Added OR1200_WB_RETRY. Moved WB registered outsputs / samples inputs into lower section. |
// |
// Revision 1.16 2002/07/14 22:17:17 lampret |
// Added simple trace buffer [only for Xilinx Virtex target]. Fixed instruction fetch abort when new exception is recognized. |
// |
// Revision 1.15 2002/06/08 16:20:21 lampret |
// Added defines for enabling generic FF based memory macro for register file. |
// |
// Revision 1.14 2002/03/29 16:24:06 lampret |
// Changed comment about synopsys to _synopsys_ because synthesis was complaining about unknown directives |
// |
// Revision 1.13 2002/03/29 15:16:55 lampret |
// Some of the warnings fixed. |
// |
// Revision 1.12 2002/03/28 19:25:42 lampret |
// Added second type of Virtual Silicon two-port SRAM (for register file). Changed defines for VS STP RAMs. |
// |
// Revision 1.11 2002/03/28 19:13:17 lampret |
// Updated defines. |
// |
// Revision 1.10 2002/03/14 00:30:24 lampret |
// Added alternative for critical path in DU. |
// |
// Revision 1.9 2002/03/11 01:26:26 lampret |
// Fixed async loop. Changed multiplier type for ASIC. |
// |
// Revision 1.8 2002/02/11 04:33:17 lampret |
// Speed optimizations (removed duplicate _cyc_ and _stb_). Fixed D/IMMU cache-inhibit attr. |
// |
// Revision 1.7 2002/02/01 19:56:54 lampret |
// Fixed combinational loops. |
// |
// Revision 1.6 2002/01/19 14:10:22 lampret |
// Fixed OR1200_XILINX_RAM32X1D. |
// |
// Revision 1.5 2002/01/18 07:56:00 lampret |
// No more low/high priority interrupts (PICPR removed). Added tick timer exception. Added exception prefix (SR[EPH]). Fixed single-step bug whenreading NPC. |
// |
// Revision 1.4 2002/01/14 09:44:12 lampret |
// Default ASIC configuration does not sample WB inputs. |
// |
// Revision 1.3 2002/01/08 00:51:08 lampret |
// Fixed typo. OR1200_REGISTERED_OUTPUTS was not defined. Should be. |
// |
// Revision 1.2 2002/01/03 21:23:03 lampret |
// Uncommented OR1200_REGISTERED_OUTPUTS for FPGA target. |
// |
// Revision 1.1 2002/01/03 08:16:15 lampret |
// New prefixes for RTL files, prefixed module names. Updated cache controllers and MMUs. |
// |
// Revision 1.20 2001/12/04 05:02:36 lampret |
// Added OR1200_GENERIC_MULTP2_32X32 and OR1200_ASIC_MULTP2_32X32 |
// |
// Revision 1.19 2001/11/27 19:46:57 lampret |
// Now FPGA and ASIC target are separate. |
// |
// Revision 1.18 2001/11/23 21:42:31 simons |
// Program counter divided to PPC and NPC. |
// |
// Revision 1.17 2001/11/23 08:38:51 lampret |
// Changed DSR/DRR behavior and exception detection. |
// |
// Revision 1.16 2001/11/20 21:30:38 lampret |
// Added OR1200_REGISTERED_INPUTS. |
// |
// Revision 1.15 2001/11/19 14:29:48 simons |
// Cashes disabled. |
// |
// Revision 1.14 2001/11/13 10:02:21 lampret |
// Added 'setpc'. Renamed some signals (except_flushpipe into flushpipe etc) |
// |
// Revision 1.13 2001/11/12 01:45:40 lampret |
// Moved flag bit into SR. Changed RF enable from constant enable to dynamic enable for read ports. |
// |
// Revision 1.12 2001/11/10 03:43:57 lampret |
// Fixed exceptions. |
// |
// Revision 1.11 2001/11/02 18:57:14 lampret |
// Modified virtual silicon instantiations. |
// |
// Revision 1.10 2001/10/21 17:57:16 lampret |
// Removed params from generic_XX.v. Added translate_off/on in sprs.v and id.v. Removed spr_addr from dc.v and ic.v. Fixed CR+LF. |
// |
// Revision 1.9 2001/10/19 23:28:46 lampret |
// Fixed some synthesis warnings. Configured with caches and MMUs. |
// |
// Revision 1.8 2001/10/14 13:12:09 lampret |
// MP3 version. |
// |
// Revision 1.1.1.1 2001/10/06 10:18:36 igorm |
// no message |
// |
// Revision 1.3 2001/08/17 08:01:19 lampret |
// IC enable/disable. |
// |
// Revision 1.2 2001/08/13 03:36:20 lampret |
// Added cfg regs. Moved all defines into one defines.v file. More cleanup. |
// |
// Revision 1.1 2001/08/09 13:39:33 lampret |
// Major clean-up. |
// |
// Revision 1.2 2001/07/22 03:31:54 lampret |
// Fixed RAM's oen bug. Cache bypass under development. |
// |
// Revision 1.1 2001/07/20 00:46:03 lampret |
// Development version of RTL. Libraries are missing. |
// |
// |
|
// |
// Dump VCD |
// |
//`define OR1200_VCD_DUMP |
TOK_VCD_DUMP |
|
// |
// Generate debug messages during simulation |
// |
//`define OR1200_VERBOSE |
TOK_VERBOSE |
|
|
// `define OR1200_ASIC |
TOK_ASIC |
|
//////////////////////////////////////////////////////// |
// |
// Typical configuration for an ASIC |
// |
`ifdef OR1200_ASIC |
|
// |
// Target ASIC memories |
// |
//`define OR1200_ARTISAN_SSP |
//`define OR1200_ARTISAN_SDP |
//`define OR1200_ARTISAN_STP |
//`define OR1200_VIRTUALSILICON_SSP |
//`define OR1200_VIRTUALSILICON_STP_T1 |
//`define OR1200_VIRTUALSILICON_STP_T2 |
TOK_ASIC_MEM_CHOICE |
|
|
// |
// Do not implement Data cache |
// |
//`define OR1200_NO_DC |
TOK_ASIC_NO_DC |
|
// |
// Do not implement Insn cache |
// |
//`define OR1200_NO_IC |
TOK_ASIC_NO_IC |
|
|
// |
// Do not implement Data MMU |
// |
//`define OR1200_NO_DMMU |
TOK_ASIC_NO_DMMU |
|
|
// |
// Do not implement Insn MMU |
// |
//`define OR1200_NO_IMMU |
TOK_ASIC_NO_IMMU |
|
|
// |
// Select between ASIC optimized and generic multiplier |
// |
//`define OR1200_ASIC_MULTP2_32X32 |
//`define OR1200_GENERIC_MULTP2_32X32 |
TOK_ASIC_MUL_CHOICE |
|
|
// |
// Size/type of insn/data cache if implemented |
// |
// `define OR1200_IC_1W_512B |
// `define OR1200_IC_1W_4KB |
// `define OR1200_IC_1W_8KB |
TOK_ASIC_IC_CHOICE |
|
// `define OR1200_DC_1W_4KB |
// `define OR1200_DC_1W_8KB |
TOK_ASIC_DC_CHOICE |
|
|
`else |
|
|
///////////////////////////////////////////////////////// |
// |
// Typical configuration for an FPGA |
// |
|
// |
// Target FPGA memories |
// |
//`define OR1200_ALTERA_LPM |
//`define OR1200_XILINX_RAMB16 |
//`define OR1200_XILINX_RAMB4 |
//`define OR1200_XILINX_RAM32X1D |
//`define OR1200_USE_RAM16X1D_FOR_RAM32X1D |
TOK_FPGA_MEM_CHOICE |
|
|
// |
// Do not implement Data cache |
// |
//`define OR1200_NO_DC |
TOK_FPGA_NO_DC |
|
|
// |
// Do not implement Insn cache |
// |
//`define OR1200_NO_IC |
TOK_FPGA_NO_IC |
|
|
// |
// Do not implement Data MMU |
// |
//`define OR1200_NO_DMMU |
TOK_FPGA_NO_DMMU |
|
|
// |
// Do not implement Insn MMU |
// |
//`define OR1200_NO_IMMU |
TOK_FPGA_NO_IMMU |
|
|
// |
// Select between ASIC and generic multiplier |
// |
// (Generic seems to trigger a bug in the Cadence Ncsim simulator) |
// |
//`define OR1200_ASIC_MULTP2_32X32 |
//`define OR1200_GENERIC_MULTP2_32X32 |
TOK_FPGA_MUL_CHOICE |
|
|
// |
// Size/type of insn/data cache if implemented |
// (consider available FPGA memory resources) |
// |
//`define OR1200_IC_1W_512B |
//`define OR1200_IC_1W_4KB |
//`define OR1200_IC_1W_8KB |
TOK_FPGA_IC_CHOICE |
|
//`define OR1200_DC_1W_4KB |
//`define OR1200_DC_1W_8KB |
TOK_FPGA_DC_CHOICE |
|
|
`endif |
|
|
////////////////////////////////////////////////////////// |
// |
// Do not change below unless you know what you are doing |
// |
|
// |
// Enable RAM BIST |
// |
// At the moment this only works for Virtual Silicon |
// single port RAMs. For other RAMs it has not effect. |
// Special wrapper for VS RAMs needs to be provided |
// with scan flops to facilitate bist scan. |
// |
//`define OR1200_BIST |
|
// |
// Register OR1200 WISHBONE outputs |
// (must be defined/enabled) |
// |
`define OR1200_REGISTERED_OUTPUTS |
|
// |
// Register OR1200 WISHBONE inputs |
// |
// (must be undefined/disabled) |
// |
//`define OR1200_REGISTERED_INPUTS |
|
// |
// Disable bursts if they are not supported by the |
// memory subsystem (only affect cache line fill) |
// |
//`define OR1200_NO_BURSTS |
// |
|
// |
// WISHBONE retry counter range |
// |
// 2^value range for retry counter. Retry counter |
// is activated whenever *wb_rty_i is asserted and |
// until retry counter expires, corresponding |
// WISHBONE interface is deactivated. |
// |
// To disable retry counters and *wb_rty_i all together, |
// undefine this macro. |
// |
//`define OR1200_WB_RETRY 7 |
|
// |
// WISHBONE Consecutive Address Burst |
// |
// This was used prior to WISHBONE B3 specification |
// to identify bursts. It is no longer needed but |
// remains enabled for compatibility with old designs. |
// |
// To remove *wb_cab_o ports undefine this macro. |
// |
// `define OR1200_WB_CAB |
|
// |
// WISHBONE B3 compatible interface |
// |
// This follows the WISHBONE B3 specification. |
// It is not enabled by default because most |
// designs still don't use WB b3. |
// |
// To enable *wb_cti_o/*wb_bte_o ports, |
// define this macro. |
// |
//`define OR1200_WB_B3 |
|
// |
// Enable additional synthesis directives if using |
// _Synopsys_ synthesis tool |
// |
//`define OR1200_ADDITIONAL_SYNOPSYS_DIRECTIVES |
|
// |
// Enables default statement in some case blocks |
// and disables Synopsys synthesis directive full_case |
// |
// By default it is enabled. When disabled it |
// can increase clock frequency. |
// |
`define OR1200_CASE_DEFAULT |
|
// |
// Operand width / register file address width |
// |
// (DO NOT CHANGE) |
// |
`define OR1200_OPERAND_WIDTH 32 |
`define OR1200_REGFILE_ADDR_WIDTH 5 |
|
// |
// l.add/l.addi/l.and and optional l.addc/l.addic |
// also set (compare) flag when result of their |
// operation equals zero |
// |
// At the time of writing this, default or32 |
// C/C++ compiler doesn't generate code that |
// would benefit from this optimization. |
// |
// By default this optimization is disabled to |
// save area. |
// |
//`define OR1200_ADDITIONAL_FLAG_MODIFIERS |
|
// |
// Implement l.addc/l.addic instructions |
// |
// By default implementation of l.addc/l.addic |
// instructions is enabled in case you need them. |
// If you don't use them, then disable implementation |
// to save area. |
// |
`define OR1200_IMPL_ADDC |
|
// |
// Implement carry bit SR[CY] |
// |
// By default implementation of SR[CY] is enabled |
// to be compliant with the simulator. However |
// SR[CY] is explicitly only used by l.addc/l.addic |
// instructions and if these two insns are not |
// implemented there is not much point having SR[CY]. |
// |
`define OR1200_IMPL_CY |
|
// |
// Implement optional l.div/l.divu instructions |
// |
// By default divide instructions are not implemented |
// to save area and increase clock frequency. or32 C/C++ |
// compiler can use soft library for division. |
// |
// To implement divide, multiplier needs to be implemented. |
// |
//`define OR1200_IMPL_DIV |
|
// |
// Implement rotate in the ALU |
// |
// At the time of writing this, or32 |
// C/C++ compiler doesn't generate rotate |
// instructions. However or32 assembler |
// can assemble code that uses rotate insn. |
// This means that rotate instructions |
// must be used manually inserted. |
// |
// By default implementation of rotate |
// is disabled to save area and increase |
// clock frequency. |
// |
//`define OR1200_IMPL_ALU_ROTATE |
|
// |
// Type of ALU compare to implement |
// |
// Try either one to find what yields |
// higher clock frequencyin your case. |
// |
//`define OR1200_IMPL_ALU_COMP1 |
`define OR1200_IMPL_ALU_COMP2 |
|
// |
// Implement multiplier |
// |
// By default multiplier is implemented |
// |
`define OR1200_MULT_IMPLEMENTED |
|
// |
// Implement multiply-and-accumulate |
// |
// By default MAC is implemented. To |
// implement MAC, multiplier needs to be |
// implemented. |
// |
`define OR1200_MAC_IMPLEMENTED |
|
// |
// Low power, slower multiplier |
// |
// Select between low-power (larger) multiplier |
// and faster multiplier. The actual difference |
// is only AND logic that prevents distribution |
// of operands into the multiplier when instruction |
// in execution is not multiply instruction |
// |
//`define OR1200_LOWPWR_MULT |
|
// |
// Clock ratio RISC clock versus WB clock |
// |
// If you plan to run WB:RISC clock fixed to 1:1, disable |
// both defines |
// |
// For WB:RISC 1:2 or 1:1, enable OR1200_CLKDIV_2_SUPPORTED |
// and use clmode to set ratio |
// |
// For WB:RISC 1:4, 1:2 or 1:1, enable both defines and use |
// clmode to set ratio |
// |
`define OR1200_CLKDIV_2_SUPPORTED |
//`define OR1200_CLKDIV_4_SUPPORTED |
|
// |
// Type of register file RAM |
// |
// Memory macro w/ two ports (see or1200_tpram_32x32.v) |
//`define OR1200_RFRAM_TWOPORT |
// |
// Memory macro dual port (see or1200_dpram_32x32.v) |
//`define OR1200_RFRAM_DUALPORT |
// |
// Generic (flip-flop based) register file (see or1200_rfram_generic.v) |
`define OR1200_RFRAM_GENERIC |
|
// |
// Type of mem2reg aligner to implement. |
// |
// Once OR1200_IMPL_MEM2REG2 yielded faster |
// circuit, however with today tools it will |
// most probably give you slower circuit. |
// |
`define OR1200_IMPL_MEM2REG1 |
//`define OR1200_IMPL_MEM2REG2 |
|
// |
// ALUOPs |
// |
`define OR1200_ALUOP_WIDTH 4 |
`define OR1200_ALUOP_NOP 4'd4 |
/* Order defined by arith insns that have two source operands both in regs |
(see binutils/include/opcode/or32.h) */ |
`define OR1200_ALUOP_ADD 4'd0 |
`define OR1200_ALUOP_ADDC 4'd1 |
`define OR1200_ALUOP_SUB 4'd2 |
`define OR1200_ALUOP_AND 4'd3 |
`define OR1200_ALUOP_OR 4'd4 |
`define OR1200_ALUOP_XOR 4'd5 |
`define OR1200_ALUOP_MUL 4'd6 |
`define OR1200_ALUOP_CUST5 4'd7 |
`define OR1200_ALUOP_SHROT 4'd8 |
`define OR1200_ALUOP_DIV 4'd9 |
`define OR1200_ALUOP_DIVU 4'd10 |
/* Order not specifically defined. */ |
`define OR1200_ALUOP_IMM 4'd11 |
`define OR1200_ALUOP_MOVHI 4'd12 |
`define OR1200_ALUOP_COMP 4'd13 |
`define OR1200_ALUOP_MTSR 4'd14 |
`define OR1200_ALUOP_MFSR 4'd15 |
`define OR1200_ALUOP_CMOV 4'd14 |
`define OR1200_ALUOP_FF1 4'd15 |
// |
// MACOPs |
// |
`define OR1200_MACOP_WIDTH 2 |
`define OR1200_MACOP_NOP 2'b00 |
`define OR1200_MACOP_MAC 2'b01 |
`define OR1200_MACOP_MSB 2'b10 |
|
// |
// Shift/rotate ops |
// |
`define OR1200_SHROTOP_WIDTH 2 |
`define OR1200_SHROTOP_NOP 2'd0 |
`define OR1200_SHROTOP_SLL 2'd0 |
`define OR1200_SHROTOP_SRL 2'd1 |
`define OR1200_SHROTOP_SRA 2'd2 |
`define OR1200_SHROTOP_ROR 2'd3 |
|
// Execution cycles per instruction |
`define OR1200_MULTICYCLE_WIDTH 2 |
`define OR1200_ONE_CYCLE 2'd0 |
`define OR1200_TWO_CYCLES 2'd1 |
|
// Operand MUX selects |
`define OR1200_SEL_WIDTH 2 |
`define OR1200_SEL_RF 2'd0 |
`define OR1200_SEL_IMM 2'd1 |
`define OR1200_SEL_EX_FORW 2'd2 |
`define OR1200_SEL_WB_FORW 2'd3 |
|
// |
// BRANCHOPs |
// |
`define OR1200_BRANCHOP_WIDTH 3 |
`define OR1200_BRANCHOP_NOP 3'd0 |
`define OR1200_BRANCHOP_J 3'd1 |
`define OR1200_BRANCHOP_JR 3'd2 |
`define OR1200_BRANCHOP_BAL 3'd3 |
`define OR1200_BRANCHOP_BF 3'd4 |
`define OR1200_BRANCHOP_BNF 3'd5 |
`define OR1200_BRANCHOP_RFE 3'd6 |
|
// |
// LSUOPs |
// |
// Bit 0: sign extend |
// Bits 1-2: 00 doubleword, 01 byte, 10 halfword, 11 singleword |
// Bit 3: 0 load, 1 store |
`define OR1200_LSUOP_WIDTH 4 |
`define OR1200_LSUOP_NOP 4'b0000 |
`define OR1200_LSUOP_LBZ 4'b0010 |
`define OR1200_LSUOP_LBS 4'b0011 |
`define OR1200_LSUOP_LHZ 4'b0100 |
`define OR1200_LSUOP_LHS 4'b0101 |
`define OR1200_LSUOP_LWZ 4'b0110 |
`define OR1200_LSUOP_LWS 4'b0111 |
`define OR1200_LSUOP_LD 4'b0001 |
`define OR1200_LSUOP_SD 4'b1000 |
`define OR1200_LSUOP_SB 4'b1010 |
`define OR1200_LSUOP_SH 4'b1100 |
`define OR1200_LSUOP_SW 4'b1110 |
|
// FETCHOPs |
`define OR1200_FETCHOP_WIDTH 1 |
`define OR1200_FETCHOP_NOP 1'b0 |
`define OR1200_FETCHOP_LW 1'b1 |
|
// |
// Register File Write-Back OPs |
// |
// Bit 0: register file write enable |
// Bits 2-1: write-back mux selects |
`define OR1200_RFWBOP_WIDTH 3 |
`define OR1200_RFWBOP_NOP 3'b000 |
`define OR1200_RFWBOP_ALU 3'b001 |
`define OR1200_RFWBOP_LSU 3'b011 |
`define OR1200_RFWBOP_SPRS 3'b101 |
`define OR1200_RFWBOP_LR 3'b111 |
|
// Compare instructions |
`define OR1200_COP_SFEQ 3'b000 |
`define OR1200_COP_SFNE 3'b001 |
`define OR1200_COP_SFGT 3'b010 |
`define OR1200_COP_SFGE 3'b011 |
`define OR1200_COP_SFLT 3'b100 |
`define OR1200_COP_SFLE 3'b101 |
`define OR1200_COP_X 3'b111 |
`define OR1200_SIGNED_COMPARE 'd3 |
`define OR1200_COMPOP_WIDTH 4 |
|
// |
// TAGs for instruction bus |
// |
`define OR1200_ITAG_IDLE 4'h0 // idle bus |
`define OR1200_ITAG_NI 4'h1 // normal insn |
`define OR1200_ITAG_BE 4'hb // Bus error exception |
`define OR1200_ITAG_PE 4'hc // Page fault exception |
`define OR1200_ITAG_TE 4'hd // TLB miss exception |
|
// |
// TAGs for data bus |
// |
`define OR1200_DTAG_IDLE 4'h0 // idle bus |
`define OR1200_DTAG_ND 4'h1 // normal data |
`define OR1200_DTAG_AE 4'ha // Alignment exception |
`define OR1200_DTAG_BE 4'hb // Bus error exception |
`define OR1200_DTAG_PE 4'hc // Page fault exception |
`define OR1200_DTAG_TE 4'hd // TLB miss exception |
|
|
////////////////////////////////////////////// |
// |
// ORBIS32 ISA specifics |
// |
|
// SHROT_OP position in machine word |
`define OR1200_SHROTOP_POS 7:6 |
|
// ALU instructions multicycle field in machine word |
`define OR1200_ALUMCYC_POS 9:8 |
|
// |
// Instruction opcode groups (basic) |
// |
`define OR1200_OR32_J 6'b000000 |
`define OR1200_OR32_JAL 6'b000001 |
`define OR1200_OR32_BNF 6'b000011 |
`define OR1200_OR32_BF 6'b000100 |
`define OR1200_OR32_NOP 6'b000101 |
`define OR1200_OR32_MOVHI 6'b000110 |
`define OR1200_OR32_XSYNC 6'b001000 |
`define OR1200_OR32_RFE 6'b001001 |
/* */ |
`define OR1200_OR32_JR 6'b010001 |
`define OR1200_OR32_JALR 6'b010010 |
`define OR1200_OR32_MACI 6'b010011 |
/* */ |
`define OR1200_OR32_LWZ 6'b100001 |
`define OR1200_OR32_LBZ 6'b100011 |
`define OR1200_OR32_LBS 6'b100100 |
`define OR1200_OR32_LHZ 6'b100101 |
`define OR1200_OR32_LHS 6'b100110 |
`define OR1200_OR32_ADDI 6'b100111 |
`define OR1200_OR32_ADDIC 6'b101000 |
`define OR1200_OR32_ANDI 6'b101001 |
`define OR1200_OR32_ORI 6'b101010 |
`define OR1200_OR32_XORI 6'b101011 |
`define OR1200_OR32_MULI 6'b101100 |
`define OR1200_OR32_MFSPR 6'b101101 |
`define OR1200_OR32_SH_ROTI 6'b101110 |
`define OR1200_OR32_SFXXI 6'b101111 |
/* */ |
`define OR1200_OR32_MTSPR 6'b110000 |
`define OR1200_OR32_MACMSB 6'b110001 |
/* */ |
`define OR1200_OR32_SW 6'b110101 |
`define OR1200_OR32_SB 6'b110110 |
`define OR1200_OR32_SH 6'b110111 |
`define OR1200_OR32_ALU 6'b111000 |
`define OR1200_OR32_SFXX 6'b111001 |
//`define OR1200_OR32_CUST5 6'b111100 |
|
|
///////////////////////////////////////////////////// |
// |
// Exceptions |
// |
|
// |
// Exception vectors per OR1K architecture: |
// 0xPPPPP100 - reset |
// 0xPPPPP200 - bus error |
// ... etc |
// where P represents exception prefix. |
// |
// Exception vectors can be customized as per |
// the following formula: |
// 0xPPPPPNVV - exception N |
// |
// P represents exception prefix |
// N represents exception N |
// VV represents length of the individual vector space, |
// usually it is 8 bits wide and starts with all bits zero |
// |
|
// |
// PPPPP and VV parts |
// |
// Sum of these two defines needs to be 28 |
// |
`define OR1200_EXCEPT_EPH0_P 20'h00000 |
`define OR1200_EXCEPT_EPH1_P 20'hF0000 |
`define OR1200_EXCEPT_V 8'h00 |
|
// |
// N part width |
// |
`define OR1200_EXCEPT_WIDTH 4 |
|
// |
// Definition of exception vectors |
// |
// To avoid implementation of a certain exception, |
// simply comment out corresponding line |
// |
`define OR1200_EXCEPT_UNUSED `OR1200_EXCEPT_WIDTH'hf |
`define OR1200_EXCEPT_TRAP `OR1200_EXCEPT_WIDTH'he |
`define OR1200_EXCEPT_BREAK `OR1200_EXCEPT_WIDTH'hd |
`define OR1200_EXCEPT_SYSCALL `OR1200_EXCEPT_WIDTH'hc |
`define OR1200_EXCEPT_RANGE `OR1200_EXCEPT_WIDTH'hb |
`define OR1200_EXCEPT_ITLBMISS `OR1200_EXCEPT_WIDTH'ha |
`define OR1200_EXCEPT_DTLBMISS `OR1200_EXCEPT_WIDTH'h9 |
`define OR1200_EXCEPT_INT `OR1200_EXCEPT_WIDTH'h8 |
`define OR1200_EXCEPT_ILLEGAL `OR1200_EXCEPT_WIDTH'h7 |
`define OR1200_EXCEPT_ALIGN `OR1200_EXCEPT_WIDTH'h6 |
`define OR1200_EXCEPT_TICK `OR1200_EXCEPT_WIDTH'h5 |
`define OR1200_EXCEPT_IPF `OR1200_EXCEPT_WIDTH'h4 |
`define OR1200_EXCEPT_DPF `OR1200_EXCEPT_WIDTH'h3 |
`define OR1200_EXCEPT_BUSERR `OR1200_EXCEPT_WIDTH'h2 |
`define OR1200_EXCEPT_RESET `OR1200_EXCEPT_WIDTH'h1 |
`define OR1200_EXCEPT_NONE `OR1200_EXCEPT_WIDTH'h0 |
|
|
///////////////////////////////////////////////////// |
// |
// SPR groups |
// |
|
// Bits that define the group |
`define OR1200_SPR_GROUP_BITS 15:11 |
|
// Width of the group bits |
`define OR1200_SPR_GROUP_WIDTH 5 |
|
// Bits that define offset inside the group |
`define OR1200_SPR_OFS_BITS 10:0 |
|
// List of groups |
`define OR1200_SPR_GROUP_SYS 5'd00 |
`define OR1200_SPR_GROUP_DMMU 5'd01 |
`define OR1200_SPR_GROUP_IMMU 5'd02 |
`define OR1200_SPR_GROUP_DC 5'd03 |
`define OR1200_SPR_GROUP_IC 5'd04 |
`define OR1200_SPR_GROUP_MAC 5'd05 |
`define OR1200_SPR_GROUP_DU 5'd06 |
`define OR1200_SPR_GROUP_PM 5'd08 |
`define OR1200_SPR_GROUP_PIC 5'd09 |
`define OR1200_SPR_GROUP_TT 5'd10 |
|
|
///////////////////////////////////////////////////// |
// |
// System group |
// |
|
// |
// System registers |
// |
`define OR1200_SPR_CFGR 7'd0 |
`define OR1200_SPR_RF 6'd32 // 1024 >> 5 |
`define OR1200_SPR_NPC 11'd16 |
`define OR1200_SPR_SR 11'd17 |
`define OR1200_SPR_PPC 11'd18 |
`define OR1200_SPR_EPCR 11'd32 |
`define OR1200_SPR_EEAR 11'd48 |
`define OR1200_SPR_ESR 11'd64 |
|
// |
// SR bits |
// |
`define OR1200_SR_WIDTH 16 |
`define OR1200_SR_SM 0 |
`define OR1200_SR_TEE 1 |
`define OR1200_SR_IEE 2 |
`define OR1200_SR_DCE 3 |
`define OR1200_SR_ICE 4 |
`define OR1200_SR_DME 5 |
`define OR1200_SR_IME 6 |
`define OR1200_SR_LEE 7 |
`define OR1200_SR_CE 8 |
`define OR1200_SR_F 9 |
`define OR1200_SR_CY 10 // Unused |
`define OR1200_SR_OV 11 // Unused |
`define OR1200_SR_OVE 12 // Unused |
`define OR1200_SR_DSX 13 // Unused |
`define OR1200_SR_EPH 14 |
`define OR1200_SR_FO 15 |
`define OR1200_SR_CID 31:28 // Unimplemented |
|
// |
// Bits that define offset inside the group |
// |
`define OR1200_SPROFS_BITS 10:0 |
|
// |
// Default Exception Prefix |
// |
// 1'b0 - OR1200_EXCEPT_EPH0_P (0x0000_0000) |
// 1'b1 - OR1200_EXCEPT_EPH1_P (0xF000_0000) |
// |
`define OR1200_SR_EPH_DEF 1'b0 |
|
///////////////////////////////////////////////////// |
// |
// Power Management (PM) |
// |
|
// Define it if you want PM implemented |
`define OR1200_PM_IMPLEMENTED |
|
// Bit positions inside PMR (don't change) |
`define OR1200_PM_PMR_SDF 3:0 |
`define OR1200_PM_PMR_DME 4 |
`define OR1200_PM_PMR_SME 5 |
`define OR1200_PM_PMR_DCGE 6 |
`define OR1200_PM_PMR_UNUSED 31:7 |
|
// PMR offset inside PM group of registers |
`define OR1200_PM_OFS_PMR 11'b0 |
|
// PM group |
`define OR1200_SPRGRP_PM 5'd8 |
|
// Define if PMR can be read/written at any address inside PM group |
`define OR1200_PM_PARTIAL_DECODING |
|
// Define if reading PMR is allowed |
`define OR1200_PM_READREGS |
|
// Define if unused PMR bits should be zero |
`define OR1200_PM_UNUSED_ZERO |
|
|
///////////////////////////////////////////////////// |
// |
// Debug Unit (DU) |
// |
|
// Define it if you want DU implemented |
`define OR1200_DU_IMPLEMENTED |
|
// |
// Define if you want HW Breakpoints |
// (if HW breakpoints are not implemented |
// only default software trapping is |
// possible with l.trap insn - this is |
// however already enough for use |
// with or32 gdb) |
// |
//`define OR1200_DU_HWBKPTS |
|
// Number of DVR/DCR pairs if HW breakpoints enabled |
`define OR1200_DU_DVRDCR_PAIRS 8 |
|
// Define if you want trace buffer |
//`define OR1200_DU_TB_IMPLEMENTED |
|
// |
// Address offsets of DU registers inside DU group |
// |
// To not implement a register, doq not define its address |
// |
`ifdef OR1200_DU_HWBKPTS |
`define OR1200_DU_DVR0 11'd0 |
`define OR1200_DU_DVR1 11'd1 |
`define OR1200_DU_DVR2 11'd2 |
`define OR1200_DU_DVR3 11'd3 |
`define OR1200_DU_DVR4 11'd4 |
`define OR1200_DU_DVR5 11'd5 |
`define OR1200_DU_DVR6 11'd6 |
`define OR1200_DU_DVR7 11'd7 |
`define OR1200_DU_DCR0 11'd8 |
`define OR1200_DU_DCR1 11'd9 |
`define OR1200_DU_DCR2 11'd10 |
`define OR1200_DU_DCR3 11'd11 |
`define OR1200_DU_DCR4 11'd12 |
`define OR1200_DU_DCR5 11'd13 |
`define OR1200_DU_DCR6 11'd14 |
`define OR1200_DU_DCR7 11'd15 |
`endif |
`define OR1200_DU_DMR1 11'd16 |
`ifdef OR1200_DU_HWBKPTS |
`define OR1200_DU_DMR2 11'd17 |
`define OR1200_DU_DWCR0 11'd18 |
`define OR1200_DU_DWCR1 11'd19 |
`endif |
`define OR1200_DU_DSR 11'd20 |
`define OR1200_DU_DRR 11'd21 |
`ifdef OR1200_DU_TB_IMPLEMENTED |
`define OR1200_DU_TBADR 11'h0ff |
`define OR1200_DU_TBIA 11'h1xx |
`define OR1200_DU_TBIM 11'h2xx |
`define OR1200_DU_TBAR 11'h3xx |
`define OR1200_DU_TBTS 11'h4xx |
`endif |
|
// Position of offset bits inside SPR address |
`define OR1200_DUOFS_BITS 10:0 |
|
// DCR bits |
`define OR1200_DU_DCR_DP 0 |
`define OR1200_DU_DCR_CC 3:1 |
`define OR1200_DU_DCR_SC 4 |
`define OR1200_DU_DCR_CT 7:5 |
|
// DMR1 bits |
`define OR1200_DU_DMR1_CW0 1:0 |
`define OR1200_DU_DMR1_CW1 3:2 |
`define OR1200_DU_DMR1_CW2 5:4 |
`define OR1200_DU_DMR1_CW3 7:6 |
`define OR1200_DU_DMR1_CW4 9:8 |
`define OR1200_DU_DMR1_CW5 11:10 |
`define OR1200_DU_DMR1_CW6 13:12 |
`define OR1200_DU_DMR1_CW7 15:14 |
`define OR1200_DU_DMR1_CW8 17:16 |
`define OR1200_DU_DMR1_CW9 19:18 |
`define OR1200_DU_DMR1_CW10 21:20 |
`define OR1200_DU_DMR1_ST 22 |
`define OR1200_DU_DMR1_BT 23 |
`define OR1200_DU_DMR1_DXFW 24 |
`define OR1200_DU_DMR1_ETE 25 |
|
// DMR2 bits |
`define OR1200_DU_DMR2_WCE0 0 |
`define OR1200_DU_DMR2_WCE1 1 |
`define OR1200_DU_DMR2_AWTC 12:2 |
`define OR1200_DU_DMR2_WGB 23:13 |
|
// DWCR bits |
`define OR1200_DU_DWCR_COUNT 15:0 |
`define OR1200_DU_DWCR_MATCH 31:16 |
|
// DSR bits |
`define OR1200_DU_DSR_WIDTH 14 |
`define OR1200_DU_DSR_RSTE 0 |
`define OR1200_DU_DSR_BUSEE 1 |
`define OR1200_DU_DSR_DPFE 2 |
`define OR1200_DU_DSR_IPFE 3 |
`define OR1200_DU_DSR_TTE 4 |
`define OR1200_DU_DSR_AE 5 |
`define OR1200_DU_DSR_IIE 6 |
`define OR1200_DU_DSR_IE 7 |
`define OR1200_DU_DSR_DME 8 |
`define OR1200_DU_DSR_IME 9 |
`define OR1200_DU_DSR_RE 10 |
`define OR1200_DU_DSR_SCE 11 |
`define OR1200_DU_DSR_BE 12 |
`define OR1200_DU_DSR_TE 13 |
|
// DRR bits |
`define OR1200_DU_DRR_RSTE 0 |
`define OR1200_DU_DRR_BUSEE 1 |
`define OR1200_DU_DRR_DPFE 2 |
`define OR1200_DU_DRR_IPFE 3 |
`define OR1200_DU_DRR_TTE 4 |
`define OR1200_DU_DRR_AE 5 |
`define OR1200_DU_DRR_IIE 6 |
`define OR1200_DU_DRR_IE 7 |
`define OR1200_DU_DRR_DME 8 |
`define OR1200_DU_DRR_IME 9 |
`define OR1200_DU_DRR_RE 10 |
`define OR1200_DU_DRR_SCE 11 |
`define OR1200_DU_DRR_BE 12 |
`define OR1200_DU_DRR_TE 13 |
|
// Define if reading DU regs is allowed |
`define OR1200_DU_READREGS |
|
// Define if unused DU registers bits should be zero |
`define OR1200_DU_UNUSED_ZERO |
|
// Define if IF/LSU status is not needed by devel i/f |
`define OR1200_DU_STATUS_UNIMPLEMENTED |
|
///////////////////////////////////////////////////// |
// |
// Programmable Interrupt Controller (PIC) |
// |
|
// Define it if you want PIC implemented |
`define OR1200_PIC_IMPLEMENTED |
|
// Define number of interrupt inputs (2-31) |
`define OR1200_PIC_INTS 20 |
|
// Address offsets of PIC registers inside PIC group |
`define OR1200_PIC_OFS_PICMR 2'd0 |
`define OR1200_PIC_OFS_PICSR 2'd2 |
|
// Position of offset bits inside SPR address |
`define OR1200_PICOFS_BITS 1:0 |
|
// Define if you want these PIC registers to be implemented |
`define OR1200_PIC_PICMR |
`define OR1200_PIC_PICSR |
|
// Define if reading PIC registers is allowed |
`define OR1200_PIC_READREGS |
|
// Define if unused PIC register bits should be zero |
`define OR1200_PIC_UNUSED_ZERO |
|
|
///////////////////////////////////////////////////// |
// |
// Tick Timer (TT) |
// |
|
// Define it if you want TT implemented |
`define OR1200_TT_IMPLEMENTED |
|
// Address offsets of TT registers inside TT group |
`define OR1200_TT_OFS_TTMR 1'd0 |
`define OR1200_TT_OFS_TTCR 1'd1 |
|
// Position of offset bits inside SPR group |
`define OR1200_TTOFS_BITS 0 |
|
// Define if you want these TT registers to be implemented |
`define OR1200_TT_TTMR |
`define OR1200_TT_TTCR |
|
// TTMR bits |
`define OR1200_TT_TTMR_TP 27:0 |
`define OR1200_TT_TTMR_IP 28 |
`define OR1200_TT_TTMR_IE 29 |
`define OR1200_TT_TTMR_M 31:30 |
|
// Define if reading TT registers is allowed |
`define OR1200_TT_READREGS |
|
|
////////////////////////////////////////////// |
// |
// MAC |
// |
`define OR1200_MAC_ADDR 0 // MACLO 0xxxxxxxx1, MACHI 0xxxxxxxx0 |
`define OR1200_MAC_SPR_WE // Define if MACLO/MACHI are SPR writable |
|
// |
// Shift {MACHI,MACLO} into destination register when executing l.macrc |
// |
// According to architecture manual there is no shift, so default value is 0. |
// |
// However the implementation has deviated in this from the arch manual and had hard coded shift by 28 bits which |
// is a useful optimization for MP3 decoding (if using libmad fixed point library). Shifts are no longer |
// default setup, but if you need to remain backward compatible, define your shift bits, which were normally |
// dest_GPR = {MACHI,MACLO}[59:28] |
`define OR1200_MAC_SHIFTBY 0 // 0 = According to arch manual, 28 = obsolete backward compatibility |
|
|
////////////////////////////////////////////// |
// |
// Data MMU (DMMU) |
// |
|
// |
// Address that selects between TLB TR and MR |
// |
`define OR1200_DTLB_TM_ADDR 7 |
|
// |
// DTLBMR fields |
// |
`define OR1200_DTLBMR_V_BITS 0 |
`define OR1200_DTLBMR_CID_BITS 4:1 |
`define OR1200_DTLBMR_RES_BITS 11:5 |
`define OR1200_DTLBMR_VPN_BITS 31:13 |
|
// |
// DTLBTR fields |
// |
`define OR1200_DTLBTR_CC_BITS 0 |
`define OR1200_DTLBTR_CI_BITS 1 |
`define OR1200_DTLBTR_WBC_BITS 2 |
`define OR1200_DTLBTR_WOM_BITS 3 |
`define OR1200_DTLBTR_A_BITS 4 |
`define OR1200_DTLBTR_D_BITS 5 |
`define OR1200_DTLBTR_URE_BITS 6 |
`define OR1200_DTLBTR_UWE_BITS 7 |
`define OR1200_DTLBTR_SRE_BITS 8 |
`define OR1200_DTLBTR_SWE_BITS 9 |
`define OR1200_DTLBTR_RES_BITS 11:10 |
`define OR1200_DTLBTR_PPN_BITS 31:13 |
|
// |
// DTLB configuration |
// |
`define OR1200_DMMU_PS 13 // 13 for 8KB page size |
`define OR1200_DTLB_INDXW 6 // 6 for 64 entry DTLB 7 for 128 entries |
`define OR1200_DTLB_INDXL `OR1200_DMMU_PS // 13 13 |
`define OR1200_DTLB_INDXH `OR1200_DMMU_PS+`OR1200_DTLB_INDXW-1 // 18 19 |
`define OR1200_DTLB_INDX `OR1200_DTLB_INDXH:`OR1200_DTLB_INDXL // 18:13 19:13 |
`define OR1200_DTLB_TAGW 32-`OR1200_DTLB_INDXW-`OR1200_DMMU_PS // 13 12 |
`define OR1200_DTLB_TAGL `OR1200_DTLB_INDXH+1 // 19 20 |
`define OR1200_DTLB_TAG 31:`OR1200_DTLB_TAGL // 31:19 31:20 |
`define OR1200_DTLBMRW `OR1200_DTLB_TAGW+1 // +1 because of V bit |
`define OR1200_DTLBTRW 32-`OR1200_DMMU_PS+5 // +5 because of protection bits and CI |
|
// |
// Cache inhibit while DMMU is not enabled/implemented |
// |
// cache inhibited 0GB-4GB 1'b1 |
// cache inhibited 0GB-2GB !dcpu_adr_i[31] |
// cache inhibited 0GB-1GB 2GB-3GB !dcpu_adr_i[30] |
// cache inhibited 1GB-2GB 3GB-4GB dcpu_adr_i[30] |
// cache inhibited 2GB-4GB (default) dcpu_adr_i[31] |
// cached 0GB-4GB 1'b0 |
// |
`define OR1200_DMMU_CI dcpu_adr_i[31] |
|
|
////////////////////////////////////////////// |
// |
// Insn MMU (IMMU) |
// |
|
// |
// Address that selects between TLB TR and MR |
// |
`define OR1200_ITLB_TM_ADDR 7 |
|
// |
// ITLBMR fields |
// |
`define OR1200_ITLBMR_V_BITS 0 |
`define OR1200_ITLBMR_CID_BITS 4:1 |
`define OR1200_ITLBMR_RES_BITS 11:5 |
`define OR1200_ITLBMR_VPN_BITS 31:13 |
|
// |
// ITLBTR fields |
// |
`define OR1200_ITLBTR_CC_BITS 0 |
`define OR1200_ITLBTR_CI_BITS 1 |
`define OR1200_ITLBTR_WBC_BITS 2 |
`define OR1200_ITLBTR_WOM_BITS 3 |
`define OR1200_ITLBTR_A_BITS 4 |
`define OR1200_ITLBTR_D_BITS 5 |
`define OR1200_ITLBTR_SXE_BITS 6 |
`define OR1200_ITLBTR_UXE_BITS 7 |
`define OR1200_ITLBTR_RES_BITS 11:8 |
`define OR1200_ITLBTR_PPN_BITS 31:13 |
|
// |
// ITLB configuration |
// |
`define OR1200_IMMU_PS 13 // 13 for 8KB page size |
`define OR1200_ITLB_INDXW 6 // 6 for 64 entry ITLB 7 for 128 entries |
`define OR1200_ITLB_INDXL `OR1200_IMMU_PS // 13 13 |
`define OR1200_ITLB_INDXH `OR1200_IMMU_PS+`OR1200_ITLB_INDXW-1 // 18 19 |
`define OR1200_ITLB_INDX `OR1200_ITLB_INDXH:`OR1200_ITLB_INDXL // 18:13 19:13 |
`define OR1200_ITLB_TAGW 32-`OR1200_ITLB_INDXW-`OR1200_IMMU_PS // 13 12 |
`define OR1200_ITLB_TAGL `OR1200_ITLB_INDXH+1 // 19 20 |
`define OR1200_ITLB_TAG 31:`OR1200_ITLB_TAGL // 31:19 31:20 |
`define OR1200_ITLBMRW `OR1200_ITLB_TAGW+1 // +1 because of V bit |
`define OR1200_ITLBTRW 32-`OR1200_IMMU_PS+3 // +3 because of protection bits and CI |
|
// |
// Cache inhibit while IMMU is not enabled/implemented |
// Note: all combinations that use icpu_adr_i cause async loop |
// |
// cache inhibited 0GB-4GB 1'b1 |
// cache inhibited 0GB-2GB !icpu_adr_i[31] |
// cache inhibited 0GB-1GB 2GB-3GB !icpu_adr_i[30] |
// cache inhibited 1GB-2GB 3GB-4GB icpu_adr_i[30] |
// cache inhibited 2GB-4GB (default) icpu_adr_i[31] |
// cached 0GB-4GB 1'b0 |
// |
`define OR1200_IMMU_CI 1'b0 |
|
|
///////////////////////////////////////////////// |
// |
// Insn cache (IC) |
// |
|
// 3 for 8 bytes, 4 for 16 bytes etc |
`define OR1200_ICLS 4 |
|
// |
// IC configurations |
// |
`ifdef OR1200_IC_1W_512B |
`define OR1200_ICSIZE 9 // 512 |
`define OR1200_ICINDX `OR1200_ICSIZE-2 // 7 |
`define OR1200_ICINDXH `OR1200_ICSIZE-1 // 8 |
`define OR1200_ICTAGL `OR1200_ICINDXH+1 // 9 |
`define OR1200_ICTAG `OR1200_ICSIZE-`OR1200_ICLS // 5 |
`define OR1200_ICTAG_W 24 |
`endif |
`ifdef OR1200_IC_1W_4KB |
`define OR1200_ICSIZE 12 // 4096 |
`define OR1200_ICINDX `OR1200_ICSIZE-2 // 10 |
`define OR1200_ICINDXH `OR1200_ICSIZE-1 // 11 |
`define OR1200_ICTAGL `OR1200_ICINDXH+1 // 12 |
`define OR1200_ICTAG `OR1200_ICSIZE-`OR1200_ICLS // 8 |
`define OR1200_ICTAG_W 21 |
`endif |
`ifdef OR1200_IC_1W_8KB |
`define OR1200_ICSIZE 13 // 8192 |
`define OR1200_ICINDX `OR1200_ICSIZE-2 // 11 |
`define OR1200_ICINDXH `OR1200_ICSIZE-1 // 12 |
`define OR1200_ICTAGL `OR1200_ICINDXH+1 // 13 |
`define OR1200_ICTAG `OR1200_ICSIZE-`OR1200_ICLS // 9 |
`define OR1200_ICTAG_W 20 |
`endif |
|
|
///////////////////////////////////////////////// |
// |
// Data cache (DC) |
// |
|
// 3 for 8 bytes, 4 for 16 bytes etc |
`define OR1200_DCLS 4 |
|
// Define to perform store refill (potential performance penalty) |
// `define OR1200_DC_STORE_REFILL |
|
// |
// DC configurations |
// |
`ifdef OR1200_DC_1W_4KB |
`define OR1200_DCSIZE 12 // 4096 |
`define OR1200_DCINDX `OR1200_DCSIZE-2 // 10 |
`define OR1200_DCINDXH `OR1200_DCSIZE-1 // 11 |
`define OR1200_DCTAGL `OR1200_DCINDXH+1 // 12 |
`define OR1200_DCTAG `OR1200_DCSIZE-`OR1200_DCLS // 8 |
`define OR1200_DCTAG_W 21 |
`endif |
`ifdef OR1200_DC_1W_8KB |
`define OR1200_DCSIZE 13 // 8192 |
`define OR1200_DCINDX `OR1200_DCSIZE-2 // 11 |
`define OR1200_DCINDXH `OR1200_DCSIZE-1 // 12 |
`define OR1200_DCTAGL `OR1200_DCINDXH+1 // 13 |
`define OR1200_DCTAG `OR1200_DCSIZE-`OR1200_DCLS // 9 |
`define OR1200_DCTAG_W 20 |
`endif |
|
///////////////////////////////////////////////// |
// |
// Store buffer (SB) |
// |
|
// |
// Store buffer |
// |
// It will improve performance by "caching" CPU stores |
// using store buffer. This is most important for function |
// prologues because DC can only work in write though mode |
// and all stores would have to complete external WB writes |
// to memory. |
// Store buffer is between DC and data BIU. |
// All stores will be stored into store buffer and immediately |
// completed by the CPU, even though actual external writes |
// will be performed later. As a consequence store buffer masks |
// all data bus errors related to stores (data bus errors |
// related to loads are delivered normally). |
// All pending CPU loads will wait until store buffer is empty to |
// ensure strict memory model. Right now this is necessary because |
// we don't make destinction between cached and cache inhibited |
// address space, so we simply empty store buffer until loads |
// can begin. |
// |
// It makes design a bit bigger, depending what is the number of |
// entries in SB FIFO. Number of entries can be changed further |
// down. |
// |
//`define OR1200_SB_IMPLEMENTED |
|
// |
// Number of store buffer entries |
// |
// Verified number of entries are 4 and 8 entries |
// (2 and 3 for OR1200_SB_LOG). OR1200_SB_ENTRIES must |
// always match 2**OR1200_SB_LOG. |
// To disable store buffer, undefine |
// OR1200_SB_IMPLEMENTED. |
// |
`define OR1200_SB_LOG 2 // 2 or 3 |
`define OR1200_SB_ENTRIES 4 // 4 or 8 |
|
|
///////////////////////////////////////////////// |
// |
// Quick Embedded Memory (QMEM) |
// |
|
// |
// Quick Embedded Memory |
// |
// Instantiation of dedicated insn/data memory (RAM or ROM). |
// Insn fetch has effective throughput 1insn / clock cycle. |
// Data load takes two clock cycles / access, data store |
// takes 1 clock cycle / access (if there is no insn fetch)). |
// Memory instantiation is shared between insn and data, |
// meaning if insn fetch are performed, data load/store |
// performance will be lower. |
// |
// Main reason for QMEM is to put some time critical functions |
// into this memory and to have predictable and fast access |
// to these functions. (soft fpu, context switch, exception |
// handlers, stack, etc) |
// |
// It makes design a bit bigger and slower. QMEM sits behind |
// IMMU/DMMU so all addresses are physical (so the MMUs can be |
// used with QMEM and QMEM is seen by the CPU just like any other |
// memory in the system). IC/DC are sitting behind QMEM so the |
// whole design timing might be worse with QMEM implemented. |
// |
`define OR1200_QMEM_IMPLEMENTED |
|
// |
// Base address and mask of QMEM |
// |
// Base address defines first address of QMEM. Mask defines |
// QMEM range in address space. Actual size of QMEM is however |
// determined with instantiated RAM/ROM. However bigger |
// mask will reserve more address space for QMEM, but also |
// make design faster, while more tight mask will take |
// less address space but also make design slower. If |
// instantiated RAM/ROM is smaller than space reserved with |
// the mask, instatiated RAM/ROM will also be shadowed |
// at higher addresses in reserved space. |
// |
`define OR1200_QMEM_IADDR 32'h0080_0000 |
`define OR1200_QMEM_IMASK 32'hfff0_0000 // Max QMEM size 1MB |
`define OR1200_QMEM_DADDR 32'h0080_0000 |
`define OR1200_QMEM_DMASK 32'hfff0_0000 // Max QMEM size 1MB |
|
// |
// QMEM interface byte-select capability |
// |
// To enable qmem_sel* ports, define this macro. |
// |
//`define OR1200_QMEM_BSEL |
|
// |
// QMEM interface acknowledge |
// |
// To enable qmem_ack port, define this macro. |
// |
//`define OR1200_QMEM_ACK |
|
///////////////////////////////////////////////////// |
// |
// VR, UPR and Configuration Registers |
// |
// |
// VR, UPR and configuration registers are optional. If |
// implemented, operating system can automatically figure |
// out how to use the processor because it knows |
// what units are available in the processor and how they |
// are configured. |
// |
// This section must be last in or1200_defines.v file so |
// that all units are already configured and thus |
// configuration registers are properly set. |
// |
|
// Define if you want configuration registers implemented |
`define OR1200_CFGR_IMPLEMENTED |
|
// Define if you want full address decode inside SYS group |
`define OR1200_SYS_FULL_DECODE |
|
// Offsets of VR, UPR and CFGR registers |
`define OR1200_SPRGRP_SYS_VR 4'h0 |
`define OR1200_SPRGRP_SYS_UPR 4'h1 |
`define OR1200_SPRGRP_SYS_CPUCFGR 4'h2 |
`define OR1200_SPRGRP_SYS_DMMUCFGR 4'h3 |
`define OR1200_SPRGRP_SYS_IMMUCFGR 4'h4 |
`define OR1200_SPRGRP_SYS_DCCFGR 4'h5 |
`define OR1200_SPRGRP_SYS_ICCFGR 4'h6 |
`define OR1200_SPRGRP_SYS_DCFGR 4'h7 |
|
// VR fields |
`define OR1200_VR_REV_BITS 5:0 |
`define OR1200_VR_RES1_BITS 15:6 |
`define OR1200_VR_CFG_BITS 23:16 |
`define OR1200_VR_VER_BITS 31:24 |
|
// VR values |
`define OR1200_VR_REV 6'h01 |
`define OR1200_VR_RES1 10'h000 |
`define OR1200_VR_CFG 8'h00 |
`define OR1200_VR_VER 8'h12 |
|
// UPR fields |
`define OR1200_UPR_UP_BITS 0 |
`define OR1200_UPR_DCP_BITS 1 |
`define OR1200_UPR_ICP_BITS 2 |
`define OR1200_UPR_DMP_BITS 3 |
`define OR1200_UPR_IMP_BITS 4 |
`define OR1200_UPR_MP_BITS 5 |
`define OR1200_UPR_DUP_BITS 6 |
`define OR1200_UPR_PCUP_BITS 7 |
`define OR1200_UPR_PMP_BITS 8 |
`define OR1200_UPR_PICP_BITS 9 |
`define OR1200_UPR_TTP_BITS 10 |
`define OR1200_UPR_RES1_BITS 23:11 |
`define OR1200_UPR_CUP_BITS 31:24 |
|
// UPR values |
`define OR1200_UPR_UP 1'b1 |
`ifdef OR1200_NO_DC |
`define OR1200_UPR_DCP 1'b0 |
`else |
`define OR1200_UPR_DCP 1'b1 |
`endif |
`ifdef OR1200_NO_IC |
`define OR1200_UPR_ICP 1'b0 |
`else |
`define OR1200_UPR_ICP 1'b1 |
`endif |
`ifdef OR1200_NO_DMMU |
`define OR1200_UPR_DMP 1'b0 |
`else |
`define OR1200_UPR_DMP 1'b1 |
`endif |
`ifdef OR1200_NO_IMMU |
`define OR1200_UPR_IMP 1'b0 |
`else |
`define OR1200_UPR_IMP 1'b1 |
`endif |
`define OR1200_UPR_MP 1'b1 // MAC always present |
`ifdef OR1200_DU_IMPLEMENTED |
`define OR1200_UPR_DUP 1'b1 |
`else |
`define OR1200_UPR_DUP 1'b0 |
`endif |
`define OR1200_UPR_PCUP 1'b0 // Performance counters not present |
`ifdef OR1200_DU_IMPLEMENTED |
`define OR1200_UPR_PMP 1'b1 |
`else |
`define OR1200_UPR_PMP 1'b0 |
`endif |
`ifdef OR1200_DU_IMPLEMENTED |
`define OR1200_UPR_PICP 1'b1 |
`else |
`define OR1200_UPR_PICP 1'b0 |
`endif |
`ifdef OR1200_DU_IMPLEMENTED |
`define OR1200_UPR_TTP 1'b1 |
`else |
`define OR1200_UPR_TTP 1'b0 |
`endif |
`define OR1200_UPR_RES1 13'h0000 |
`define OR1200_UPR_CUP 8'h00 |
|
// CPUCFGR fields |
`define OR1200_CPUCFGR_NSGF_BITS 3:0 |
`define OR1200_CPUCFGR_HGF_BITS 4 |
`define OR1200_CPUCFGR_OB32S_BITS 5 |
`define OR1200_CPUCFGR_OB64S_BITS 6 |
`define OR1200_CPUCFGR_OF32S_BITS 7 |
`define OR1200_CPUCFGR_OF64S_BITS 8 |
`define OR1200_CPUCFGR_OV64S_BITS 9 |
`define OR1200_CPUCFGR_RES1_BITS 31:10 |
|
// CPUCFGR values |
`define OR1200_CPUCFGR_NSGF 4'h0 |
`define OR1200_CPUCFGR_HGF 1'b0 |
`define OR1200_CPUCFGR_OB32S 1'b1 |
`define OR1200_CPUCFGR_OB64S 1'b0 |
`define OR1200_CPUCFGR_OF32S 1'b0 |
`define OR1200_CPUCFGR_OF64S 1'b0 |
`define OR1200_CPUCFGR_OV64S 1'b0 |
`define OR1200_CPUCFGR_RES1 22'h000000 |
|
// DMMUCFGR fields |
`define OR1200_DMMUCFGR_NTW_BITS 1:0 |
`define OR1200_DMMUCFGR_NTS_BITS 4:2 |
`define OR1200_DMMUCFGR_NAE_BITS 7:5 |
`define OR1200_DMMUCFGR_CRI_BITS 8 |
`define OR1200_DMMUCFGR_PRI_BITS 9 |
`define OR1200_DMMUCFGR_TEIRI_BITS 10 |
`define OR1200_DMMUCFGR_HTR_BITS 11 |
`define OR1200_DMMUCFGR_RES1_BITS 31:12 |
|
// DMMUCFGR values |
`ifdef OR1200_NO_DMMU |
`define OR1200_DMMUCFGR_NTW 2'h0 // Irrelevant |
`define OR1200_DMMUCFGR_NTS 3'h0 // Irrelevant |
`define OR1200_DMMUCFGR_NAE 3'h0 // Irrelevant |
`define OR1200_DMMUCFGR_CRI 1'b0 // Irrelevant |
`define OR1200_DMMUCFGR_PRI 1'b0 // Irrelevant |
`define OR1200_DMMUCFGR_TEIRI 1'b0 // Irrelevant |
`define OR1200_DMMUCFGR_HTR 1'b0 // Irrelevant |
`define OR1200_DMMUCFGR_RES1 20'h00000 |
`else |
`define OR1200_DMMUCFGR_NTW 2'h0 // 1 TLB way |
`define OR1200_DMMUCFGR_NTS 3'h`OR1200_DTLB_INDXW // Num TLB sets |
`define OR1200_DMMUCFGR_NAE 3'h0 // No ATB entries |
`define OR1200_DMMUCFGR_CRI 1'b0 // No control register |
`define OR1200_DMMUCFGR_PRI 1'b0 // No protection reg |
`define OR1200_DMMUCFGR_TEIRI 1'b1 // TLB entry inv reg impl. |
`define OR1200_DMMUCFGR_HTR 1'b0 // No HW TLB reload |
`define OR1200_DMMUCFGR_RES1 20'h00000 |
`endif |
|
// IMMUCFGR fields |
`define OR1200_IMMUCFGR_NTW_BITS 1:0 |
`define OR1200_IMMUCFGR_NTS_BITS 4:2 |
`define OR1200_IMMUCFGR_NAE_BITS 7:5 |
`define OR1200_IMMUCFGR_CRI_BITS 8 |
`define OR1200_IMMUCFGR_PRI_BITS 9 |
`define OR1200_IMMUCFGR_TEIRI_BITS 10 |
`define OR1200_IMMUCFGR_HTR_BITS 11 |
`define OR1200_IMMUCFGR_RES1_BITS 31:12 |
|
// IMMUCFGR values |
`ifdef OR1200_NO_IMMU |
`define OR1200_IMMUCFGR_NTW 2'h0 // Irrelevant |
`define OR1200_IMMUCFGR_NTS 3'h0 // Irrelevant |
`define OR1200_IMMUCFGR_NAE 3'h0 // Irrelevant |
`define OR1200_IMMUCFGR_CRI 1'b0 // Irrelevant |
`define OR1200_IMMUCFGR_PRI 1'b0 // Irrelevant |
`define OR1200_IMMUCFGR_TEIRI 1'b0 // Irrelevant |
`define OR1200_IMMUCFGR_HTR 1'b0 // Irrelevant |
`define OR1200_IMMUCFGR_RES1 20'h00000 |
`else |
`define OR1200_IMMUCFGR_NTW 2'h0 // 1 TLB way |
`define OR1200_IMMUCFGR_NTS 3'h`OR1200_ITLB_INDXW // Num TLB sets |
`define OR1200_IMMUCFGR_NAE 3'h0 // No ATB entry |
`define OR1200_IMMUCFGR_CRI 1'b0 // No control reg |
`define OR1200_IMMUCFGR_PRI 1'b0 // No protection reg |
`define OR1200_IMMUCFGR_TEIRI 1'b1 // TLB entry inv reg impl |
`define OR1200_IMMUCFGR_HTR 1'b0 // No HW TLB reload |
`define OR1200_IMMUCFGR_RES1 20'h00000 |
`endif |
|
// DCCFGR fields |
`define OR1200_DCCFGR_NCW_BITS 2:0 |
`define OR1200_DCCFGR_NCS_BITS 6:3 |
`define OR1200_DCCFGR_CBS_BITS 7 |
`define OR1200_DCCFGR_CWS_BITS 8 |
`define OR1200_DCCFGR_CCRI_BITS 9 |
`define OR1200_DCCFGR_CBIRI_BITS 10 |
`define OR1200_DCCFGR_CBPRI_BITS 11 |
`define OR1200_DCCFGR_CBLRI_BITS 12 |
`define OR1200_DCCFGR_CBFRI_BITS 13 |
`define OR1200_DCCFGR_CBWBRI_BITS 14 |
`define OR1200_DCCFGR_RES1_BITS 31:15 |
|
// DCCFGR values |
`ifdef OR1200_NO_DC |
`define OR1200_DCCFGR_NCW 3'h0 // Irrelevant |
`define OR1200_DCCFGR_NCS 4'h0 // Irrelevant |
`define OR1200_DCCFGR_CBS 1'b0 // Irrelevant |
`define OR1200_DCCFGR_CWS 1'b0 // Irrelevant |
`define OR1200_DCCFGR_CCRI 1'b1 // Irrelevant |
`define OR1200_DCCFGR_CBIRI 1'b1 // Irrelevant |
`define OR1200_DCCFGR_CBPRI 1'b0 // Irrelevant |
`define OR1200_DCCFGR_CBLRI 1'b0 // Irrelevant |
`define OR1200_DCCFGR_CBFRI 1'b1 // Irrelevant |
`define OR1200_DCCFGR_CBWBRI 1'b0 // Irrelevant |
`define OR1200_DCCFGR_RES1 17'h00000 |
`else |
`define OR1200_DCCFGR_NCW 3'h0 // 1 cache way |
`define OR1200_DCCFGR_NCS (`OR1200_DCTAG) // Num cache sets |
`define OR1200_DCCFGR_CBS (`OR1200_DCLS-4) // 16 byte cache block |
`define OR1200_DCCFGR_CWS 1'b0 // Write-through strategy |
`define OR1200_DCCFGR_CCRI 1'b1 // Cache control reg impl. |
`define OR1200_DCCFGR_CBIRI 1'b1 // Cache block inv reg impl. |
`define OR1200_DCCFGR_CBPRI 1'b0 // Cache block prefetch reg not impl. |
`define OR1200_DCCFGR_CBLRI 1'b0 // Cache block lock reg not impl. |
`define OR1200_DCCFGR_CBFRI 1'b1 // Cache block flush reg impl. |
`define OR1200_DCCFGR_CBWBRI 1'b0 // Cache block WB reg not impl. |
`define OR1200_DCCFGR_RES1 17'h00000 |
`endif |
|
// ICCFGR fields |
`define OR1200_ICCFGR_NCW_BITS 2:0 |
`define OR1200_ICCFGR_NCS_BITS 6:3 |
`define OR1200_ICCFGR_CBS_BITS 7 |
`define OR1200_ICCFGR_CWS_BITS 8 |
`define OR1200_ICCFGR_CCRI_BITS 9 |
`define OR1200_ICCFGR_CBIRI_BITS 10 |
`define OR1200_ICCFGR_CBPRI_BITS 11 |
`define OR1200_ICCFGR_CBLRI_BITS 12 |
`define OR1200_ICCFGR_CBFRI_BITS 13 |
`define OR1200_ICCFGR_CBWBRI_BITS 14 |
`define OR1200_ICCFGR_RES1_BITS 31:15 |
|
// ICCFGR values |
`ifdef OR1200_NO_IC |
`define OR1200_ICCFGR_NCW 3'h0 // Irrelevant |
`define OR1200_ICCFGR_NCS 4'h0 // Irrelevant |
`define OR1200_ICCFGR_CBS 1'b0 // Irrelevant |
`define OR1200_ICCFGR_CWS 1'b0 // Irrelevant |
`define OR1200_ICCFGR_CCRI 1'b0 // Irrelevant |
`define OR1200_ICCFGR_CBIRI 1'b0 // Irrelevant |
`define OR1200_ICCFGR_CBPRI 1'b0 // Irrelevant |
`define OR1200_ICCFGR_CBLRI 1'b0 // Irrelevant |
`define OR1200_ICCFGR_CBFRI 1'b0 // Irrelevant |
`define OR1200_ICCFGR_CBWBRI 1'b0 // Irrelevant |
`define OR1200_ICCFGR_RES1 17'h00000 |
`else |
`define OR1200_ICCFGR_NCW 3'h0 // 1 cache way |
`define OR1200_ICCFGR_NCS (`OR1200_ICTAG) // Num cache sets |
`define OR1200_ICCFGR_CBS (`OR1200_ICLS-4) // 16 byte cache block |
`define OR1200_ICCFGR_CWS 1'b0 // Irrelevant |
`define OR1200_ICCFGR_CCRI 1'b1 // Cache control reg impl. |
`define OR1200_ICCFGR_CBIRI 1'b1 // Cache block inv reg impl. |
`define OR1200_ICCFGR_CBPRI 1'b0 // Cache block prefetch reg not impl. |
`define OR1200_ICCFGR_CBLRI 1'b0 // Cache block lock reg not impl. |
`define OR1200_ICCFGR_CBFRI 1'b1 // Cache block flush reg impl. |
`define OR1200_ICCFGR_CBWBRI 1'b0 // Irrelevant |
`define OR1200_ICCFGR_RES1 17'h00000 |
`endif |
|
// DCFGR fields |
`define OR1200_DCFGR_NDP_BITS 2:0 |
`define OR1200_DCFGR_WPCI_BITS 3 |
`define OR1200_DCFGR_RES1_BITS 31:4 |
|
// DCFGR values |
`ifdef OR1200_DU_HWBKPTS |
`define OR1200_DCFGR_NDP 3'h`OR1200_DU_DVRDCR_PAIRS // # of DVR/DCR pairs |
`ifdef OR1200_DU_DWCR0 |
`define OR1200_DCFGR_WPCI 1'b1 |
`else |
`define OR1200_DCFGR_WPCI 1'b0 // WP counters not impl. |
`endif |
`else |
`define OR1200_DCFGR_NDP 3'h0 // Zero DVR/DCR pairs |
`define OR1200_DCFGR_WPCI 1'b0 // WP counters not impl. |
`endif |
`define OR1200_DCFGR_RES1 28'h0000000 |
|
/soc_maker/trunk/core_lib/cores/ram_wb/ram_wb_b3.v.in
0,0 → 1,259
//`include "synthesis-defines.v" |
module ram_wb_b3( |
wb_adr_i, wb_bte_i, wb_cti_i, wb_cyc_i, wb_dat_i, wb_sel_i, |
wb_stb_i, wb_we_i, |
|
wb_ack_o, wb_err_o, wb_rty_o, wb_dat_o, |
|
wb_clk_i, wb_rst_i); |
|
parameter dw = 32; |
parameter aw = 32; |
|
input [aw-1:0] wb_adr_i; |
input [1:0] wb_bte_i; |
input [2:0] wb_cti_i; |
input wb_cyc_i; |
input [dw-1:0] wb_dat_i; |
input [3:0] wb_sel_i; |
input wb_stb_i; |
input wb_we_i; |
|
output wb_ack_o; |
output wb_err_o; |
output wb_rty_o; |
output [dw-1:0] wb_dat_o; |
|
input wb_clk_i; |
input wb_rst_i; |
|
// Memory parameters |
// parameter mem_size_bytes = 32'h0000_5000; // 20KBytes |
// parameter mem_adr_width = 15; //(log2(mem_size_bytes)); |
parameter mem_size_kbytes = TOK_MEM_SIZE ; // 20KBytes |
parameter mem_adr_width = TOK_MEM_ADR_WIDTH ; //(log2(mem_size_bytes)); |
|
parameter bytes_per_dw = (dw/8); |
parameter adr_width_for_num_word_bytes = 2; //(log2(bytes_per_dw)) |
parameter mem_words = (mem_size_kbytes * 1024/bytes_per_dw); |
|
// synthesis attribute ram_style of mem is block |
reg [dw-1:0] mem [ 0 : mem_words-1 ] /* verilator public */ /* synthesis ram_style = no_rw_check */; |
|
// Register to address internal memory array |
reg [(mem_adr_width-adr_width_for_num_word_bytes)-1:0] adr; |
|
wire [31:0] wr_data; |
|
// Register to indicate if the cycle is a Wishbone B3-registered feedback |
// type access |
reg wb_b3_trans; |
wire wb_b3_trans_start, wb_b3_trans_stop; |
|
// Register to use for counting the addresses when doing burst accesses |
reg [mem_adr_width-adr_width_for_num_word_bytes-1:0] burst_adr_counter; |
reg [2:0] wb_cti_i_r; |
reg [1:0] wb_bte_i_r; |
wire using_burst_adr; |
wire burst_access_wrong_wb_adr; |
|
// Wire to indicate addressing error |
wire addr_err; |
|
|
// Logic to detect if there's a burst access going on |
assign wb_b3_trans_start = ((wb_cti_i == 3'b001)|(wb_cti_i == 3'b010)) & |
wb_stb_i & !wb_b3_trans; |
|
assign wb_b3_trans_stop = ((wb_cti_i == 3'b111) & |
wb_stb_i & wb_b3_trans & wb_ack_o) | wb_err_o; |
|
always @(posedge wb_clk_i) |
if (wb_rst_i) |
wb_b3_trans <= 0; |
else if (wb_b3_trans_start) |
wb_b3_trans <= 1; |
else if (wb_b3_trans_stop) |
wb_b3_trans <= 0; |
|
// Burst address generation logic |
always @(/*AUTOSENSE*/wb_ack_o or wb_b3_trans or wb_b3_trans_start |
or wb_bte_i_r or wb_cti_i_r or wb_adr_i or adr) |
if (wb_b3_trans_start) |
// Kick off burst_adr_counter, this assumes 4-byte words when getting |
// address off incoming Wishbone bus address! |
// So if dw is no longer 4 bytes, change this! |
burst_adr_counter = wb_adr_i[mem_adr_width-1:2]; |
else if ((wb_cti_i_r == 3'b010) & wb_ack_o & wb_b3_trans) |
// Incrementing burst |
begin |
if (wb_bte_i_r == 2'b00) // Linear burst |
burst_adr_counter = adr + 1; |
if (wb_bte_i_r == 2'b01) // 4-beat wrap burst |
burst_adr_counter[1:0] = adr[1:0] + 1; |
if (wb_bte_i_r == 2'b10) // 8-beat wrap burst |
burst_adr_counter[2:0] = adr[2:0] + 1; |
if (wb_bte_i_r == 2'b11) // 16-beat wrap burst |
burst_adr_counter[3:0] = adr[3:0] + 1; |
end // if ((wb_cti_i_r == 3'b010) & wb_ack_o_r) |
|
always @(posedge wb_clk_i) |
wb_bte_i_r <= wb_bte_i; |
|
// Register it locally |
always @(posedge wb_clk_i) |
wb_cti_i_r <= wb_cti_i; |
|
assign using_burst_adr = wb_b3_trans; |
|
assign burst_access_wrong_wb_adr = (using_burst_adr & |
(adr != wb_adr_i[mem_adr_width-1:2])); |
|
// Address registering logic |
always@(posedge wb_clk_i) |
if(wb_rst_i) |
adr <= 0; |
else if (using_burst_adr) |
adr <= burst_adr_counter; |
else if (wb_cyc_i & wb_stb_i) |
adr <= wb_adr_i[mem_adr_width-1:2]; |
|
/* Memory initialisation. |
If not Verilator model, always do load, otherwise only load when called |
from SystemC testbench. |
*/ |
// synthesis translate_off |
parameter memory_file = "sram.vmem"; |
|
`ifdef verilator |
|
task do_readmemh; |
// verilator public |
$readmemh(memory_file, mem); |
endtask // do_readmemh |
|
`else |
|
initial |
begin |
$readmemh(memory_file, mem); |
end |
|
`endif // !`ifdef verilator |
|
//synthesis translate_on |
|
assign wb_rty_o = 0; |
|
// mux for data to ram, RMW on part sel != 4'hf |
assign wr_data[31:24] = wb_sel_i[3] ? wb_dat_i[31:24] : wb_dat_o[31:24]; |
assign wr_data[23:16] = wb_sel_i[2] ? wb_dat_i[23:16] : wb_dat_o[23:16]; |
assign wr_data[15: 8] = wb_sel_i[1] ? wb_dat_i[15: 8] : wb_dat_o[15: 8]; |
assign wr_data[ 7: 0] = wb_sel_i[0] ? wb_dat_i[ 7: 0] : wb_dat_o[ 7: 0]; |
|
wire ram_we; |
assign ram_we = wb_we_i & wb_ack_o; |
|
assign wb_dat_o = mem[adr]; |
|
// Write logic |
always @ (posedge wb_clk_i) |
begin |
if (ram_we) |
mem[adr] <= wr_data; |
end |
|
// Ack Logic |
reg wb_ack_o_r; |
|
assign wb_ack_o = wb_ack_o_r & wb_stb_i & |
!(burst_access_wrong_wb_adr | addr_err); |
|
always @ (posedge wb_clk_i) |
if (wb_rst_i) |
wb_ack_o_r <= 1'b0; |
else if (wb_cyc_i) // We have bus |
begin |
if (addr_err & wb_stb_i) |
begin |
wb_ack_o_r <= 1; |
end |
else if (wb_cti_i == 3'b000) |
begin |
// Classic cycle acks |
if (wb_stb_i) |
begin |
if (!wb_ack_o_r) |
wb_ack_o_r <= 1; |
else |
wb_ack_o_r <= 0; |
end |
end // if (wb_cti_i == 3'b000) |
else if ((wb_cti_i == 3'b001) | (wb_cti_i == 3'b010)) |
begin |
// Increment/constant address bursts |
if (wb_stb_i) |
wb_ack_o_r <= 1; |
else |
wb_ack_o_r <= 0; |
end |
else if (wb_cti_i == 3'b111) |
begin |
// End of cycle |
if (!wb_ack_o_r) |
wb_ack_o_r <= wb_stb_i; |
else |
wb_ack_o_r <= 0; |
end |
end // if (wb_cyc_i) |
else |
wb_ack_o_r <= 0; |
|
|
// |
// Error signal generation |
// |
|
// Error when out of bounds of memory - skip top nibble of address in case |
// this is mapped somewhere other than 0x0. |
assign addr_err = wb_cyc_i & wb_stb_i & (|wb_adr_i[aw-1-4:mem_adr_width]); |
|
// OR in other errors here... |
assign wb_err_o = wb_ack_o_r & wb_stb_i & |
(burst_access_wrong_wb_adr | addr_err); |
|
// |
// Access functions |
// |
|
// Function to access RAM (for use by Verilator). |
function [31:0] get_mem32; |
// verilator public |
input [aw-1:0] addr; |
get_mem32 = mem[addr]; |
endfunction // get_mem32 |
|
// Function to access RAM (for use by Verilator). |
function [7:0] get_mem8; |
// verilator public |
input [aw-1:0] addr; |
reg [31:0] temp_word; |
begin |
temp_word = mem[{addr[aw-1:2],2'd0}]; |
// Big endian mapping. |
get_mem8 = (addr[1:0]==2'b00) ? temp_word[31:24] : |
(addr[1:0]==2'b01) ? temp_word[23:16] : |
(addr[1:0]==2'b10) ? temp_word[15:8] : temp_word[7:0]; |
end |
endfunction // get_mem8 |
|
// Function to write RAM (for use by Verilator). |
function set_mem32; |
// verilator public |
input [aw-1:0] addr; |
input [dw-1:0] data; |
mem[addr] = data; |
endfunction // set_mem32 |
|
endmodule // ram_wb_b3 |
|
soc_maker/trunk/core_lib/cores/ram_wb/ram_wb_b3.v.in
Property changes :
Added: svn:executable
## -0,0 +1 ##
+*
\ No newline at end of property
Index: soc_maker/trunk/core_lib/cores/ram_wb/ram_wb.yaml
===================================================================
--- soc_maker/trunk/core_lib/cores/ram_wb/ram_wb.yaml (revision 7)
+++ soc_maker/trunk/core_lib/cores/ram_wb/ram_wb.yaml (revision 8)
@@ -6,7 +6,7 @@
licensefile:
author:
authormail:
-vccmd: svn co http://opencores.org/ocsvn/openrisc/openrisc/trunk/orpsocv2/rtl/verilog/ram_wb@655 rtl
+vccmd:
toplevel: ram_wb_b3
interfaces:
@@ -58,9 +58,24 @@
len: 1
defn: rst
-hdlfiles:
- :ram_wb_b3: SOCM_HDL_FILE
- use_syn: true
- use_sim: true
- type: verilog
- path: rtl/ram_wb_b3.v
+static_parameters:
+ :ram_wb_b3: SOCM_SPARAM
+ dir: .
+ path: ./ram_wb_b3.v.in
+ file_dst: ram_wb_b3.v
+ parameters:
+
+ :MEM_SIZE: SOCM_SENTRY
+ token: TOK_MEM_SIZE
+ type: integer
+ visible: true
+ editable: true
+ default: 20
+
+ :MEM_ADR_WIDTH: SOCM_SENTRY
+ token: TOK_MEM_ADR_WIDTH
+ type: integer
+ visible: true
+ editable: true
+ default: 15
+
/soc_maker/trunk/examples/or1200_test/or1200_test.rb
1,4 → 1,4
require_relative '../lib/soc_maker' |
require_relative '../../lib/soc_maker' |
|
options = {} |
options[ :libpath ] = "./core_lib/" |
37,7 → 37,7
'tck_i' => SOCMaker::IfcPort.new( 'tck', 1 ), |
'tdi_i' => SOCMaker::IfcPort.new( 'tdi', 1 ), |
'tdo_o' => SOCMaker::IfcPort.new( 'tdo' ,1 ), |
'debug_rst_i' => SOCMaker::IfcPort.new( 'rst', 1 ), |
'debug_rst_i' => SOCMaker::IfcPort.new( 'rst', 1 ), |
'shift_dr_i' => SOCMaker::IfcPort.new( 'shift', 1 ), |
'pause_dr_i' => SOCMaker::IfcPort.new( 'pause', 1 ), |
'update_dr_i' => SOCMaker::IfcPort.new( 'update', 1 ), |
44,29 → 44,80
'capture_dr_i' => SOCMaker::IfcPort.new( 'capture', 1 ), |
'debug_select_i' => SOCMaker::IfcPort.new( 'select', 1 ) } ) |
|
soc.interfaces[ 'uart_ifc'.to_sym ] = SOCMaker::IfcDef.new( 'uart', '1', 1, { |
'stx_pad_o' => SOCMaker::IfcPort.new( 'stx_pad', 1 ), |
'srx_pad_i' => SOCMaker::IfcPort.new( 'srx_pad', 1 ), |
'rts_pad_o' => SOCMaker::IfcPort.new( 'rts_pad', 1 ), |
'cts_pad_i' => SOCMaker::IfcPort.new( 'cts_pad', 1 ), |
'dtr_pad_o' => SOCMaker::IfcPort.new( 'dtr_pad', 1 ), |
'dsr_pad_i' => SOCMaker::IfcPort.new( 'dsr_pad', 1 ), |
'ri_pad_i' => SOCMaker::IfcPort.new( 'ri_pad' , 1 ), |
'dcd_pad_i' => SOCMaker::IfcPort.new( 'dcd_pad', 1 ) } ) |
|
|
soc.add_core( 'or1200', 'rel2', 'cpu' ) |
soc.add_core( 'wb_connect', '1', 'wb_bus' ) |
soc.add_core( 'adv_debug_sys', 'ads_3', 'dbg' ) |
soc.add_core( 'ram_wb', 'b3', 'ram' ) |
soc.add_core( 'ram_wb', 'b3', 'ram1' ) |
soc.add_core( 'ram_wb', 'b3', 'ram2' ) |
soc.add_core( 'uart16550', 'rel4', 'uart' ) |
soc.consistency_check |
|
|
# |
# Setup the CPU |
# |
soc.set_sparam( 'or1200rel2', 'VCD_DUMP', false ) |
soc.set_sparam( 'or1200rel2', 'VERBOSE', false ) |
soc.set_sparam( 'or1200rel2', 'ASIC' , false ) |
|
soc.set_sparam( 'or1200rel2', 'ASIC_MEM_CHOICE', 0 ) |
soc.set_sparam( 'or1200rel2', 'ASIC_NO_DC', true ) |
soc.set_sparam( 'or1200rel2', 'ASIC_NO_IC', true ) |
soc.set_sparam( 'or1200rel2', 'ASIC_NO_DMMU', true ) |
soc.set_sparam( 'or1200rel2', 'ASIC_NO_IMMU', true ) |
soc.set_sparam( 'or1200rel2', 'ASIC_MUL_CHOICE', 0 ) |
soc.set_sparam( 'or1200rel2', 'ASIC_IC_CHOICE', 0 ) |
soc.set_sparam( 'or1200rel2', 'ASIC_DC_CHOICE', 0 ) |
|
|
soc.set_sparam( 'or1200rel2', 'FPGA_MEM_CHOICE', 0 ) |
soc.set_sparam( 'or1200rel2', 'FPGA_NO_DC', true ) |
soc.set_sparam( 'or1200rel2', 'FPGA_NO_IC', true ) |
soc.set_sparam( 'or1200rel2', 'FPGA_NO_DMMU', true ) |
soc.set_sparam( 'or1200rel2', 'FPGA_NO_IMMU', true ) |
soc.set_sparam( 'or1200rel2', 'FPGA_MUL_CHOICE', 1 ) |
soc.set_sparam( 'or1200rel2', 'FPGA_IC_CHOICE', 0 ) |
soc.set_sparam( 'or1200rel2', 'FPGA_DC_CHOICE', 0 ) |
|
# |
# Setup the on-chip memory |
# |
soc.set_sparam( 'ram_wbb3', 'MEM_SIZE', 20 ) |
soc.set_sparam( 'ram_wbb3', 'MEM_ADR_WIDTH', 17 ) |
|
|
# |
# |
# |
|
soc.add_connection( 'or1200_test', 'clk_ifc', 'cpu', 'clk', 'con_main_clk' ) |
soc.add_connection( 'or1200_test', 'rst_ifc', 'cpu', 'rst', 'con_main_rst' ) |
soc.add_connection( 'or1200_test', 'clk_ifc', 'wb_bus', 'clk', 'con_main_clk' ) |
soc.add_connection( 'or1200_test', 'rst_ifc', 'wb_bus', 'rst', 'con_main_rst' ) |
|
soc.add_connection( 'wb_bus', 'i0', 'cpu', 'wb_instruction', 'con_instruction' ) |
soc.add_connection( 'wb_bus', 'i1', 'cpu', 'wb_data', 'con_data' ) |
soc.add_connection( 'wb_bus', 'i2', 'dbg', 'wb_ifc', 'con_wb_debug' ) |
soc.add_connection( 'wb_bus', 't1', 'ram', 'wb_ifc', 'con_ram' ) |
soc.add_connection( 'wb_bus', 'i3', 'dbg', 'wb_ifc', 'con_wb_debug' ) |
soc.add_connection( 'wb_bus', 'i4', 'cpu', 'wb_data', 'con_data' ) |
soc.add_connection( 'wb_bus', 'i5', 'cpu', 'wb_instruction', 'con_instruction' ) |
soc.add_connection( 'wb_bus', 't0', 'ram1', 'wb_ifc', 'con_ram1' ) |
soc.add_connection( 'wb_bus', 't1', 'ram2', 'wb_ifc', 'con_ram2' ) |
soc.add_connection( 'wb_bus', 't2', 'uart', 'wb_ifc', 'con_uart' ) |
|
soc.add_connection( 'dbg', 'cpu0_dbg', 'cpu', 'ext_debug', 'con_debug' ) |
|
soc.add_connection( 'or1200_test', 'clk_ifc', 'dbg', 'cpu0_dbg_clk', 'con_main_clk' ) |
soc.add_connection( 'or1200_test', 'jtag_ifc', 'dbg', 'jtag', 'con_jtag' ) |
soc.add_connection( 'or1200_test', 'jtag_ifc', 'dbg', 'jtag', 'con_jtag_top' ) |
soc.add_connection( 'or1200_test', 'uart_ifc', 'uart', 'uart_ifc', 'con_uart_top' ) |
|
soc_inst.consistency_check |
soc_inst.gen_toplevel |