60a41bfc75
rework i$ flush
2019-04-05 18:11:10 +02:00
f5d4e745c7
Look like precise fence.i isn't required in practice
2019-04-05 18:08:25 +02:00
446e9625af
Centralised all todo in linux.scala
...
Sorted out fence fence.i instruction in iBus/dBus plugins.
Fixed MMU permitions while in used mode and bypassing the MMU
2019-04-05 12:17:29 +02:00
888e1c0b8a
Fix RVC instruction cache xtval allignement
2019-04-05 01:08:57 +02:00
8e6010fd71
Got the debug plugin working with the linux config (had to disable CSR ebreak)
2019-04-05 00:25:27 +02:00
4f0a02594c
Change LR/SC to reserve the whole memory
...
Fix MPP access from other plugins
Got all the common configuration to compile and pass regression excepted the debugger one
First synthesis results
2019-04-04 20:34:35 +02:00
f8b438d9dc
cleaning
2019-04-04 12:59:08 +02:00
de1c9c6fea
Removing D$ reports
2019-04-03 14:47:00 +02:00
3f7a859e07
Got multiway I$ D$ running linux fine.
2019-04-03 14:33:35 +02:00
922c18ee49
Add data cache flush feature
2019-04-03 15:56:58 +02:00
066f562c5e
Got the MMU refilling itself with datacache cached memory access instead of io accesses
2019-04-03 14:32:21 +02:00
8be40e637b
#60 Got the new data cache design passing all tests and running linux
2019-04-02 23:44:53 +02:00
fd4da77084
#60 Got the new instruction cache design passing the standard regressions
2019-04-02 00:26:53 +02:00
bc0af02c97
#60 Got instruction cache running linux :D
2019-04-01 11:59:04 +02:00
1dff9aff8a
#60 Fix interrupt causing fetch privilege issues
2019-04-01 10:47:54 +02:00
e74a5a71eb
Better simulation console integration
2019-04-01 10:31:55 +02:00
369a3d0f5f
#60 Sync everything, added much comment on the top of Linux.scala to help reproduce
2019-03-31 23:43:56 +02:00
c7314cc606
Got buildroot login, userspace, commands working
...
Moved location of DTB, initrd. Will move again
Added getChar SBI in emulator
Added an QEMU mode in the emulator config.h, work with qemu riscv32 virt
2019-03-31 15:17:45 +02:00
de500ad8f9
Add qemu command
2019-03-30 18:29:17 +01:00
9383445e0b
Add a qemu option (wip)
2019-03-30 18:26:44 +01:00
1a36f2689d
#60 Fix software model. Forgot physical address for on RVC instruction
2019-03-30 11:24:29 +01:00
29980016f3
#60 Fix instruction fetch exception PC by forcing LSB to be zero
2019-03-30 10:10:25 +01:00
9fff419346
Better fix
2019-03-29 09:18:44 +01:00
391cff69d3
#60 should fix the first instruction fetch privilege after interrupt
2019-03-29 09:02:44 +01:00
0c48729611
Sync impact less changes (asfar i know)
2019-03-29 08:43:15 +01:00
ad27007c3c
DBusSimplePlugin AHB bridge add hazard checking, pass tests
2019-03-28 11:41:49 +01:00
53c05c31c7
IBusSimplePlugin AHB bridge fix, pass tests
2019-03-28 10:12:42 +01:00
b0522cb491
Add AhbLite3 simulation config
2019-03-28 08:32:12 +01:00
6038730e53
Merge branch 'master' of https://github.com/SpinalHDL/VexRiscv
2019-03-27 19:49:09 -07:00
9ac4998478
Fix emulator nested exception redirection privilege
2019-03-28 00:38:38 +01:00
ac06111163
Fix MMU MPRV, Fix emulator nested exception
2019-03-27 22:58:30 +01:00
0bed511a6c
Fix cacheless LR/SC xtval, did some SRC/ADD_SUB/ALU redesign
2019-03-27 18:58:02 +01:00
43c3922a3d
Add prerequired stuff
2019-03-27 10:55:20 +01:00
f113946e66
Added a neutral LINUX_SOC for sim purposes
2019-03-27 10:53:41 +01:00
b69c474fa2
#60 user space reached
...
/sbin/init: error while loading shared libraries: libm.so.6: cannot stat shared object: Error 38
2019-03-27 00:26:51 +01:00
7a9f7c4fb9
Untested cacheless buses to AHB bridges
2019-03-26 16:30:53 +01:00
94fc2c3ecf
Fix some models missmatch
...
Add more SBI
Add hardware LR/SC support in dbus cacheless
2019-03-26 01:25:18 +01:00
1c3fd5c38b
Fix mprv and add it into the softare model
2019-03-25 12:03:32 +01:00
1ec11dc03d
Fix mprv
2019-03-25 11:47:56 +01:00
c34f5413a3
Add MMU MPRIV for easier machinemode emulation #60
2019-03-25 10:30:13 +01:00
d63c6818df
Merge pull request #67 from tomverbeure/manual
...
Some minor updated to the manual
2019-03-25 02:07:42 +01:00
9d55283b3b
Machine mode emulator
2019-03-25 02:00:19 +01:00
3d5e941aef
Merge branch 'master' of https://github.com/SpinalHDL/VexRiscv
2019-03-24 23:56:23 +00:00
e28702eb40
Add PlicCost test
2019-03-24 12:17:39 +01:00
6c0608f0dd
#60
...
Add LitexSoC workspace / linux loading.
Need to emulate peripherals and adapte the kernel now.
Probably also need some machine mode emulation
Software time !
2019-03-24 10:52:56 +01:00
d70f970b15
Merge pull request #66 from tomverbeure/IBusSimple_to_PipelinedMemoryBus
...
Add getPipelinedMemoryBusConfig()
2019-03-24 08:05:21 +01:00
ea62fd0e16
Same thing for DBusSimpleBus.
2019-03-23 23:36:13 +00:00
1afad4f240
Ignore vim backup files.
2019-03-23 22:34:22 +00:00
95c3e436dc
Make toPipelinedMemoryBus() just like the other busses
2019-03-23 22:32:48 +00:00
0656a49332
Make xtval more compliant
2019-03-23 20:12:36 +01:00
Charles Papon
Tom Verbeure