diff options
Diffstat (limited to '')
| -rw-r--r-- | gfx_hw.tcl | 42 | ||||
| -rw-r--r-- | platform.qsys | 13 | ||||
| -rw-r--r-- | rtl/gfx/gfx.sv | 16 |
3 files changed, 66 insertions, 5 deletions
@@ -1,11 +1,11 @@ # TCL File Generated by Component Editor 20.1 -# Sat Oct 21 08:29:20 GMT 2023 +# Thu Oct 26 01:42:02 GMT 2023 # DO NOT MODIFY # # gfx "3D graphics accelerator" v1.0 -# 2023.10.21.08:29:20 +# 2023.10.26.01:42:02 # # @@ -103,7 +103,7 @@ set_interface_property cmd PORT_NAME_MAP "" set_interface_property cmd CMSIS_SVD_VARIABLES "" set_interface_property cmd SVD_ADDRESS_GROUP "" -add_interface_port cmd cmd_address address Input 5 +add_interface_port cmd cmd_address address Input 6 add_interface_port cmd cmd_read read Input 1 add_interface_port cmd cmd_write write Input 1 add_interface_port cmd cmd_writedata writedata Input 32 @@ -128,3 +128,39 @@ set_interface_property reset_sink SVD_ADDRESS_GROUP "" add_interface_port reset_sink rst_n reset_n Input 1 + +# +# connection point mem +# +add_interface mem avalon start +set_interface_property mem addressUnits SYMBOLS +set_interface_property mem associatedClock clock +set_interface_property mem associatedReset reset_sink +set_interface_property mem bitsPerSymbol 8 +set_interface_property mem burstOnBurstBoundariesOnly false +set_interface_property mem burstcountUnits WORDS +set_interface_property mem doStreamReads false +set_interface_property mem doStreamWrites false +set_interface_property mem holdTime 0 +set_interface_property mem linewrapBursts false +set_interface_property mem maximumPendingReadTransactions 0 +set_interface_property mem maximumPendingWriteTransactions 0 +set_interface_property mem readLatency 0 +set_interface_property mem readWaitTime 1 +set_interface_property mem setupTime 0 +set_interface_property mem timingUnits Cycles +set_interface_property mem writeWaitTime 0 +set_interface_property mem ENABLED true +set_interface_property mem EXPORT_OF "" +set_interface_property mem PORT_NAME_MAP "" +set_interface_property mem CMSIS_SVD_VARIABLES "" +set_interface_property mem SVD_ADDRESS_GROUP "" + +add_interface_port mem mem_address address Output 26 +add_interface_port mem mem_read read Output 1 +add_interface_port mem mem_write write Output 1 +add_interface_port mem mem_readdatavalid readdatavalid Input 1 +add_interface_port mem mem_readdata readdata Input 16 +add_interface_port mem mem_writedata writedata Output 16 +add_interface_port mem mem_waitrequest waitrequest Input 1 + diff --git a/platform.qsys b/platform.qsys index ebcff33..f0724b0 100644 --- a/platform.qsys +++ b/platform.qsys @@ -254,6 +254,14 @@ type = "String"; } } + element platform + { + datum _originalDeviceFamily + { + value = "Cyclone V"; + type = "String"; + } + } element pll_0 { datum _sortIndex @@ -1546,6 +1554,11 @@ <parameter name="baseAddress" value="0x0000" /> <parameter name="defaultConnection" value="false" /> </connection> + <connection kind="avalon" version="20.1" start="gfx_0.mem" end="vram.s1"> + <parameter name="arbitrationPriority" value="1" /> + <parameter name="baseAddress" value="0x0000" /> + <parameter name="defaultConnection" value="false" /> + </connection> <connection kind="avalon" version="20.1" start="perf_0.mem_0" end="mm_bridge.s0"> <parameter name="arbitrationPriority" value="1" /> <parameter name="baseAddress" value="0x0000" /> diff --git a/rtl/gfx/gfx.sv b/rtl/gfx/gfx.sv index 233d285..1974991 100644 --- a/rtl/gfx/gfx.sv +++ b/rtl/gfx/gfx.sv @@ -5,17 +5,29 @@ module gfx input logic clk, rst_n, - input logic[4:0] cmd_address, + input logic[5:0] cmd_address, input logic cmd_read, cmd_write, input logic[31:0] cmd_writedata, - output logic[31:0] cmd_readdata + output logic[31:0] cmd_readdata, + + input logic mem_waitrequest, + mem_readdatavalid, + input logic[15:0] mem_readdata, + output logic[25:0] mem_address, + output logic mem_read, + mem_write, + output logic[15:0] mem_writedata ); fp readdata, writedata; mat4 a, b, q, hold_q; logic start, done; + assign mem_address = 26'b0; + assign mem_read = 1; + assign mem_write = 0; + assign readdata = hold_q[cmd_address[3:2]][cmd_address[1:0]]; assign writedata = cmd_writedata[`FLOAT_BITS - 1:0]; assign cmd_readdata = {{($bits(cmd_readdata) - `FLOAT_BITS){1'b0}}, readdata}; |