8459d423b8
add icache flush test
2019-04-05 18:11:33 +02:00
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
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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
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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
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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
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/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
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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
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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
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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
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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
Charles Papon
Tom Verbeure