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VexRiscv
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xip refractoring

This commit is contained in:
Charles Papon 2019-06-28 10:23:39 +02:00
parent b2e06ae198
commit 624c641af5
2 changed files with 8 additions and 9 deletions
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7
src/main/scala/vexriscv/demo/Linux.scala
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@ -119,7 +119,12 @@ make run IBUS=CACHED DBUS=CACHED DEBUG_PLUGIN=STD SUPERVISOR=yes CSR=yes COMPRE
rm -rf cpio
mkdir cpio
cd cpio
cpio -idv < ../rootfs.cpio
sudo cpio -i < ../rootfs.cpio
cd ..
rm rootfs.cpio
cd cpio
sudo find | sudo cpio -H newc -o > ../rootfs.cpio
cd ..
make clean run IBUS=CACHED DBUS=CACHED DEBUG_PLUGIN=STD DHRYSTONE=yes SUPERVISOR=yes MMU=yes CSR=yes COMPRESSED=no MUL=yes DIV=yes LRSC=yes AMO=yes REDO=10 TRACE=no COREMARK=yes LINUX_REGRESSION=yes RUN_HEX=~/pro/riscv/zephyr/samples/synchronization/build/zephyr/zephyr.hex

10
src/main/scala/vexriscv/demo/Murax.scala
View File

@ -65,7 +65,7 @@ object MuraxConfig{
SpiXdrMasterCtrl.Parameters(8, 12, SpiXdrParameter(2, 2, 1)).addFullDuplex(0,1,false),
cmdFifoDepth = 32,
rspFifoDepth = 32,
xip = SpiXdrMasterCtrl.XipBusParameters(addressWidth = 24, dataWidth = 32)
xip = SpiXdrMasterCtrl.XipBusParameters(addressWidth = 24, lengthWidth = 2)
)),
hardwareBreakpointCount = if(withXip) 3 else 0,
cpuPlugins = ArrayBuffer( //DebugPlugin added by the toplevel
@ -298,13 +298,7 @@ case class Murax(config : MuraxConfig) extends Component{
val accessBus = new PipelinedMemoryBus(PipelinedMemoryBusConfig(24,32))
mainBusMapping += accessBus -> (0xE0000000l, 16 MB)
ctrl.io.xip.cmd.valid <> (accessBus.cmd.valid && !accessBus.cmd.write)
ctrl.io.xip.cmd.ready <> accessBus.cmd.ready
ctrl.io.xip.cmd.payload <> accessBus.cmd.address
ctrl.io.xip.rsp.valid <> accessBus.rsp.valid
ctrl.io.xip.rsp.payload <> accessBus.rsp.data
ctrl.io.xip.fromPipelinedMemoryBus() << accessBus
val bootloader = Apb3Rom("src/main/c/murax/xipBootloader/crt.bin")
apbMapping += bootloader.io.apb -> (0x1E000, 4 kB)
})