upsilon/gateware/rtl/raster/ram_shim_cmds.vh

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2023-06-15 12:24:35 -04:00
/* Copyright 2023 (C) Peter McGoron
* This file is a part of Upsilon, a free and open source software project.
* For license terms, refer to the files in `doc/copying` in the Upsilon
* source distribution.
*/
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`define RAM_SHIM_NO_OP 0
`define RAM_SHIM_WRITE_LOC 1
`define RAM_SHIM_WRITE_LEN 2
`define RAM_SHIM_READ_PTR 3
`define RAM_SHIM_CMD_WID 8