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Signed-off-by: liangkangnan <liangkangnan@163.com>
pull/4/head
liangkangnan 2021-06-19 16:33:50 +08:00
parent 5f56e8d0fb
commit 96d6976c44
3 changed files with 45 additions and 2 deletions
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15
rtl/sys_bus/obi_interconnect.sv
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/*
Copyright 2021 Blue Liang, liangkangnan@163.com
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
// obi总线交叉互联矩阵，支持一对多、多对一、多对多
// master之间采用优先级总裁方式，LSB优先级最高，MSB优先级最低

16
rtl/sys_bus/obi_interconnect_master_sel.sv
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/*
Copyright 2021 Blue Liang, liangkangnan@163.com
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
// 从多个master之间选择一个
module obi_interconnect_master_sel #(

16
rtl/sys_bus/obi_interconnect_slave_sel.sv
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@ -1,4 +1,18 @@
/*
Copyright 2021 Blue Liang, liangkangnan@163.com
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
// 从多个slave之间选择一个
module obi_interconnect_slave_sel #(