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busybear: fix bootram range

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This commit is contained in:
Noah Boorstin 2021-03-01 17:45:21 +00:00
parent e4bda37354
commit 26d4024b33
3 changed files with 4 additions and 5 deletions
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2
wally-pipelined/config/busybear/wally-config.vh
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@ -64,7 +64,7 @@
`define TIMBASE 32'h80000000
`define TIMRANGE 32'h07FFFFFF
`define BOOTTIMBASE 32'h00000000 //only needs to go from 0x1000 to 0x2FFF, extending to a power of 2
`define BOOTTIMRANGE 32'h00004000
`define BOOTTIMRANGE 32'h00003FFF
`define CLINTBASE 32'h02000000
`define CLINTRANGE 32'h0000BFFF
//`define GPIOBASE 32'h10012000 // no GPIO in linux for now

4
wally-pipelined/regression/wally-busybear.do
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@ -33,9 +33,9 @@ vlog +incdir+../config/busybear ../testbench/*.sv ../src/*/*.sv -suppress 2583
# remove +acc flag for faster sim during regressions if there is no need to access internal signals
vopt +acc work.testbench_busybear -o workopt
vsim workopt -suppress 8852,12070
mem load -startaddress 0 -endaddress 2048 -filltype value -fillradix hex -filldata 0 /testbench_busybear/dut/uncore/bootdtim/RAM
mem load -startaddress 0 -endaddress 2047 -filltype value -fillradix hex -filldata 0 /testbench_busybear/dut/uncore/bootdtim/RAM
mem load -startaddress 512 -i "/courses/e190ax/busybear_boot/bootmem.txt" -format hex /testbench_busybear/dut/uncore/bootdtim/RAM
mem load -startaddress 0 -endaddress 2048 -filltype value -fillradix hex -filldata 0 /testbench_busybear/dut/imem/bootram
mem load -startaddress 0 -endaddress 2047 -filltype value -fillradix hex -filldata 0 /testbench_busybear/dut/imem/bootram
mem load -startaddress 512 -i "/courses/e190ax/busybear_boot/bootmem.txt" -format hex /testbench_busybear/dut/imem/bootram
mem load -startaddress 0 -endaddress 16777216 -filltype value -fillradix hex -filldata 0 /testbench_busybear/RAM
mem load -startaddress 0 -i "/courses/e190ax/busybear_boot/ram.txt" -format hex /testbench_busybear/RAM

3
wally-pipelined/src/uncore/adrdec.sv
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@ -38,8 +38,7 @@ module adrdec (
// then anything address between 0x04002000 and 0x04002FFF should match (HSEL=1)
assign match = (HADDR ~^ Base) | Range;
//assign HSEL = &match;
assign HSEL = (HADDR >= Base) && (HADDR <= Base + Range);
assign HSEL = &match;
endmodule