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busybear: update memory map, add GPIO

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This commit is contained in:
Noah Boorstin 2021-03-18 12:17:35 -04:00
parent 57f1ca5259
commit ced2a32d21
1 changed files with 10 additions and 5 deletions
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15
wally-pipelined/config/busybear/wally-config.vh
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@ -63,16 +63,21 @@
// Peripheral memory space extends from BASE to BASE+RANGE
// Range should be a thermometer code with 0's in the upper bits and 1s in the lower bits
`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'h00003FFF
`define CLINTBASE 32'h02000000
`define CLINTRANGE 32'h0000BFFF
//`define GPIOBASE 32'h10012000 // no GPIO in linux for now
//`define GPIORANGE 32'h000000FF
`define CLINTRANGE 32'h0000FFFF
`define PLICBASE 32'h0C000000
`define PLICRANGE 32'h0FFFFFFF
`define UARTBASE 32'h10000000
`define UARTRANGE 32'h00000007
`define VBD0BASE 32'h10001000
`define VBD0RANGE 32'h000001FF
// differing from Imperas' OVPSim by not having a VND0
`define GPIOBASE 32'h20000000
`define GPIORANGE 32'h000000FF
`define TIMBASE 32'h80000000
`define TIMRANGE 32'h07FFFFFF
// Bus Interface width
`define AHBW 64