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4718 Commits

Author SHA1 Message Date
Megan Wachs 94262ea950 Update README_TRAVIS.md
add some headers
2017-07-05 11:45:04 -07:00
Megan Wachs 84c2bf5504 Update README_TRAVIS.md
Clarify when to delete caches
2017-07-05 11:40:36 -07:00
Andrew Waterman ec9fbe26d8 Merge pull request #843 from freechipsproject/tag-ecc
Add tag ECC to D$
2017-07-04 16:20:11 -07:00
Andrew Waterman 0ef45fac9b Add tag ECC to D$ 2017-07-03 18:16:37 -07:00
Andrew Waterman e9752f76ae Improve probe state machine
- Reduce reliance on s2_prb_ack_data due to future ECC changes
- Shave a cycle off valid, but clean, probes
- Code cleanup
2017-07-03 16:25:04 -07:00
Megan Wachs 85f37146d5 Merge pull request #842 from freechipsproject/fesvr-multi
Bump FESVR for multi-core support
2017-07-03 15:31:41 -07:00
Megan Wachs ddd2b2236d bump riscv-tools/riscv-fesvr to pick up multicore fixes 2017-07-03 13:25:05 -07:00
Megan Wachs 3d28c0182d travis: add a branch whitelist with just 'master'.
Travis allows us to build on branch updates and on PRs. Right now our process is to build always on PRs, but to manually only build 'master' when we know that riscv-tools has been bumped (because that rebuilds the master cache which holds riscv-tools). But this is an annoying and error-prone processes that requires extra admin permissions.

With this change, i think we can just leave "Build Branch Updates" to "ON" and get the same effect we are currently doing manually, because only on update to master branch will it do a build. PRs to master branch will get a build. PRs to other branches will I believe NOT get a build.
2017-07-03 13:25:05 -07:00
Richard Xia ee9789eb68 Merge pull request #840 from freechipsproject/fix-dcache-exception-assignment-order
Make sure that DCache s2_xcpt data scratchpad case is assigned to after initial assignment.
2017-06-30 18:50:49 -07:00
Richard Xia 5b46350bc3 Make sure that DCache s2_xcpt data scratchpad case is assigned to after initial assignment. 2017-06-30 17:44:16 -07:00
Megan Wachs 69ab3626ca Merge pull request #837 from freechipsproject/plic_recode
plic: Recode to use OH knowledge
2017-06-30 16:05:32 -07:00
Megan Wachs 8c92c50d85 plic: make assertion comment right 2017-06-30 14:25:09 -07:00
Megan Wachs f31ae008f3 plic: Clean up comments and simplify checking 2017-06-30 14:15:26 -07:00
Megan Wachs 76f8de75e3 plic: comment tidying 2017-06-30 12:51:09 -07:00
Megan Wachs 3da26b0aa8 plic: Add some assertions to check one-hot assumptions 2017-06-30 12:32:58 -07:00
Ben Keller 85ac8d588c Excise the last instance of run-bmarks-test (#836) 2017-06-30 11:50:40 -07:00
Megan Wachs 237689b799 Merge pull request #838 from freechipsproject/more_plic
plic: Use same recoding technique on complete as well as claim
2017-06-30 11:06:27 -07:00
Wesley W. Terpstra 367d4aebe6 Set complete unconditionally 2017-06-30 10:15:53 -07:00
Wesley W. Terpstra 4e9f65b2ef Simplify logic further and bugfix
complete was being set unconditionally
2017-06-30 10:07:39 -07:00
Megan Wachs e8e709c941 plic: Use same recoding technique on complete as well as claim 2017-06-30 08:36:00 -07:00
Wesley W. Terpstra 3dca2bc4a3 gah 2017-06-30 01:07:29 -07:00
Wesley W. Terpstra e43b7accf9 Fix compile error and eliminate wasteful wires 2017-06-30 01:06:02 -07:00
Megan Wachs 834bcf6b7e PLIC: simplify some scala code 2017-06-29 19:35:15 -07:00
Megan Wachs eae4fe1469 plic: Recode to use the knowledge that only one interrupt can be claimed at a time. 2017-06-29 19:09:57 -07:00
Wesley W. Terpstra e3c7bb3b1f SRAM: MemoryDevices use .reg (not .reg("mem")) (#835) 2017-06-29 19:07:12 -07:00
Megan Wachs ae6971b6db Merge pull request #834 from freechipsproject/resumereq-race
debug: Fix race between resumereq and resumeack
2017-06-29 13:38:20 -07:00
Megan Wachs 0668f13d99 debug: Fix race between resumereq and resumeack
For an arbitrary DMI master on a fast clock running against a core
on a slow clock, there was a race between writing resumereq and
reading resumeack. When using JTAG DTM this does not occur in practice,
but clean it up for running simulations with FESVR and future DMI masters.
2017-06-29 12:27:23 -07:00
Wesley W. Terpstra 7dae3388e1 Merge pull request #830 from freechipsproject/flip-dts-idtim
Flip dts itim and dtim references
2017-06-29 00:18:19 -07:00
Wesley W. Terpstra 5edc4546e3 rocket: add dtim and itim refs to cpus 2017-06-28 23:10:58 -07:00
Wesley W. Terpstra 7d6f8d48f2 Revert "rocket: link dtim to its cpu"
This reverts commit e6c2d446cc.
2017-06-28 23:10:57 -07:00
Wesley W. Terpstra fbcd6f0eb2 Revert "rocket: link itim to its cpu"
This reverts commit 48390ed604.
2017-06-28 23:10:57 -07:00
Henry Cook 6e5a4c687f diplomacy: a type of connect that always disables monitors (#828) 2017-06-28 21:48:10 -07:00
Megan Wachs 992b480c74 Merge pull request #825 from freechipsproject/debug_wfi
Debug + WFI Interactions
2017-06-28 21:28:51 -07:00
Wesley W. Terpstra 5002d2accf Merge pull request #827 from freechipsproject/dts-improvements
Dts improvements
2017-06-28 17:45:06 -07:00
Megan Wachs 39b06a917f bump riscv-tools for fesvr-dont-die 2017-06-28 16:38:02 -07:00
Wesley W. Terpstra 66489ffa13 rom+sram: add a compatible field 2017-06-28 15:41:20 -07:00
Wesley W. Terpstra ca3030cba3 dcache: fix a gender inversion bug introduced in #826 2017-06-28 15:38:53 -07:00
Wesley W. Terpstra 02aa80a958 TLZero: include a version number 2017-06-28 15:12:46 -07:00
Wesley W. Terpstra 48390ed604 rocket: link itim to its cpu 2017-06-28 15:06:19 -07:00
Wesley W. Terpstra e6c2d446cc rocket: link dtim to its cpu 2017-06-28 15:06:19 -07:00
Wesley W. Terpstra 3f6d5110cd rocket: dtim is not a dcache 2017-06-28 15:06:19 -07:00
Wesley W. Terpstra bca3db0866 diplomacy: add RWXC permissions also to ResourceMappings 2017-06-28 15:06:19 -07:00
Wesley W. Terpstra 5436be54ff periphery: use SimpleBus for mmio ports 2017-06-28 15:06:19 -07:00
Wesley W. Terpstra 171e1a4c05 diplomacy: add SimpleBus to describe bridges 2017-06-28 15:06:19 -07:00
Wesley W. Terpstra 84dc23c215 devices: add reg-names to most devices 2017-06-28 15:06:16 -07:00
Wesley W. Terpstra 0bf46edb6c diplomacy: support reg-names in DTS output 2017-06-28 14:26:55 -07:00
Wesley W. Terpstra 852f03282f rocket: give itim and dtim a compatible field for drivers to match 2017-06-28 14:26:55 -07:00
Wesley W. Terpstra 6c2b770605 plic: do not output #address-cells
This is only needed for an interrupt-map, not an interrupt-controller.
2017-06-28 14:26:55 -07:00
Andrew Waterman 936096dd42 Merge pull request #826 from freechipsproject/tlb2
Various memory system improvements
2017-06-28 13:51:24 -07:00
Megan Wachs 35b89d8023 bump riscv-tools for fesvr-don't-die 2017-06-28 13:36:53 -07:00