| // SPDX-FileCopyrightText: 2020 Efabless Corporation |
| // |
| // 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. |
| // SPDX-License-Identifier: Apache-2.0 |
| |
| `default_nettype none |
| |
| `ifndef __GLOBAL_DEFINE_H |
| // Global parameters |
| `define __GLOBAL_DEFINE_H |
| |
| `define MPRJ_IO_PADS_1 19 /* number of user GPIO pads on user1 side */ |
| `define MPRJ_IO_PADS_2 19 /* number of user GPIO pads on user2 side */ |
| `define MPRJ_IO_PADS (`MPRJ_IO_PADS_1 + `MPRJ_IO_PADS_2) |
| |
| `define MPRJ_PWR_PADS_1 2 /* vdda1, vccd1 enable/disable control */ |
| `define MPRJ_PWR_PADS_2 2 /* vdda2, vccd2 enable/disable control */ |
| `define MPRJ_PWR_PADS (`MPRJ_PWR_PADS_1 + `MPRJ_PWR_PADS_2) |
| |
| // Analog pads are only used by the "caravan" module and associated |
| // modules such as user_analog_project_wrapper and chip_io_alt. |
| |
| `define ANALOG_PADS_1 5 |
| `define ANALOG_PADS_2 6 |
| |
| `define ANALOG_PADS (`ANALOG_PADS_1 + `ANALOG_PADS_2) |
| |
| // Size of soc_mem_synth |
| |
| // Type and size of soc_mem |
| // `define USE_OPENRAM |
| `define USE_CUSTOM_DFFRAM |
| // don't change the following without double checking addr widths |
| `define MEM_WORDS 256 |
| |
| // Number of columns in the custom memory; takes one of three values: |
| // 1 column : 1 KB, 2 column: 2 KB, 4 column: 4KB |
| `define DFFRAM_WSIZE 4 |
| `define DFFRAM_USE_LATCH 0 |
| |
| // not really parameterized but just to easily keep track of the number |
| // of ram_block across different modules |
| `define RAM_BLOCKS 1 |
| |
| // Clock divisor default value |
| `define CLK_DIV 3'b010 |
| |
| // GPIO control default mode and enable for most I/Os |
| // Most I/Os set to be user input pins on startup. |
| // NOTE: To be modified, with GPIOs 5 to 35 being set from a build-time- |
| // programmable block. |
| `define MGMT_INIT 1'b0 |
| `define OENB_INIT 1'b0 |
| `define DM_INIT 3'b001 |
| |
| `endif // __GLOBAL_DEFINE_H |
