Romain Dolbeau
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890033a0fe
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move the last errored address to sbusfpga_stat ; add missing stat driver
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2021-08-21 10:11:41 -04:00 |
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Romain Dolbeau
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2111020a0c
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add an SBus statistics module (and discover a bug in the sbus lave timeouts and a lot of slave re-run)
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2021-08-21 07:41:02 -04:00 |
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Romain Dolbeau
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67ad40c65e
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(optional) checksumming in SDRAM DMA, change clocking on Engine, ...
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2021-08-21 02:15:43 -04:00 |
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Romain Dolbeau
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d8914159b1
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try to track down the issue...
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2021-08-21 02:14:04 -04:00 |
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Romain Dolbeau
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15559b38b9
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try to track down the issue...
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2021-08-21 02:13:08 -04:00 |
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Romain Dolbeau
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ae7ba8115f
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add ioctls for testing
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2021-08-21 02:12:34 -04:00 |
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Romain Dolbeau
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bae310e0a3
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more tests
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2021-07-29 03:59:27 -04:00 |
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Romain Dolbeau
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42c5086885
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Trying to integrate Bestrusted's Curve25519 engine ; trivial program works but not after a few repetition :-(
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2021-07-25 06:52:05 -04:00 |
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Romain Dolbeau
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0c5e750453
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Avoid some potential race conditions
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2021-07-25 06:32:48 -04:00 |
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Romain Dolbeau
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6aa4734550
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tune delays
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2021-07-25 02:56:43 -04:00 |
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Romain Dolbeau
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acda04f456
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SDRAM driver now complete enough to sunlabel/newfs
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2021-07-24 11:53:05 -04:00 |
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Romain Dolbeau
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ef215942c0
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bytes not blocks
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2021-07-24 11:43:12 -04:00 |
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Romain Dolbeau
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b8e9211a77
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driver update
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2021-07-24 11:42:53 -04:00 |
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Romain Dolbeau
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aea1865b7b
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commit the neorv32trgn-based trng
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2021-07-20 07:45:51 -04:00 |
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Romain Dolbeau
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c258b75c57
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typo
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2021-07-18 13:06:50 -04:00 |
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Romain Dolbeau
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22e13886c0
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update READMEs
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2021-07-18 13:03:18 -04:00 |
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Romain Dolbeau
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9d88808b4f
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SBus-OHCI driver
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2021-07-18 13:02:43 -04:00 |
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Romain Dolbeau
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5094d1d213
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re-enable USB in PROM, make sure the SDRAM request don't inadvertently kill the USB request
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2021-07-18 12:44:48 -04:00 |
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Romain Dolbeau
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38e3431c7f
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cleaning up some stuff, disable USB Host for testing SDRAM disk
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2021-07-18 10:19:53 -04:00 |
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Romain Dolbeau
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023e84b734
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swap on sbusfpga_sdram seems to work, but hogs the bus
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2021-07-18 08:14:57 -04:00 |
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Romain Dolbeau
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c5e9a025b4
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switch sdram access from Wishbone to dedicated port, seems to be more reliable
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2021-07-18 05:08:37 -04:00 |
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Romain Dolbeau
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2f5b4eecfb
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blk dev/dk support for sbusfpga_sdram
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2021-07-18 02:52:37 -04:00 |
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Romain Dolbeau
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b86cf18e19
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Oups forgot the DMA engine (this version with wishbone Converter)
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2021-07-18 02:47:15 -04:00 |
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Romain Dolbeau
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0bd6b69dd9
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Oups forgot the DMA engine (this version with wishbone Converter)
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2021-07-18 02:47:06 -04:00 |
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Romain Dolbeau
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cd9fa81a82
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access the SDRAM using a custom DMA; unreliable yet
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2021-07-17 11:03:44 -04:00 |
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Romain Dolbeau
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4303270b53
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minor renaming, think about buffering writes
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2021-07-15 04:07:10 -04:00 |
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Romain Dolbeau
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6d4ba3aaa1
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clean dmesg
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2021-07-14 11:17:57 -04:00 |
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Romain Dolbeau
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9437d287db
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read PROM from Wishbone (simplify things, save resources as it was mapped there already anyway), add sd_card (unused, un-promed yet)
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2021-07-14 08:30:27 -04:00 |
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Romain Dolbeau
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b46bdf382a
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update prom
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2021-07-14 06:36:56 -04:00 |
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Romain Dolbeau
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d42a4672f9
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fix export for driver
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2021-07-14 06:36:35 -04:00 |
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Romain Dolbeau
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1f733a1a4c
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driver to initialize the SDRAM (should be done in the PROM, but easier in C...)
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2021-07-14 06:35:58 -04:00 |
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Romain Dolbeau
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bd011b9d9f
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Forgotten-to-commit update
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2021-07-14 06:35:20 -04:00 |
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Romain Dolbeau
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b98fedf47a
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cleanup, CSR for prom & netbsd (preliminary)
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2021-07-14 05:15:42 -04:00 |
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Romain Dolbeau
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b2ff488740
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prom
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2021-07-14 05:14:19 -04:00 |
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Romain Dolbeau
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564c5276dc
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drop unused file
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2021-06-27 09:52:07 -04:00 |
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Romain Dolbeau
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1c69ec1d6f
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configure the sdram; prom is not initializing it properly yet
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2021-06-27 09:49:46 -04:00 |
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Romain Dolbeau
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4dd8693576
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DMA supports byte & hword (needed), identify devices but unstable
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2021-06-25 06:43:19 -04:00 |
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Romain Dolbeau
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6459b79ed1
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bring back cross-domain using a wishbone adapter
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2021-06-24 05:00:36 -04:00 |
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Romain Dolbeau
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d3aa008b8b
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cleanups
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2021-06-23 07:56:39 -04:00 |
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Romain Dolbeau
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4ad0a648e3
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swap endianness on flash prefix
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2021-06-23 03:48:25 -04:00 |
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Romain Dolbeau
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da0c49062d
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deleted
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2021-06-22 14:56:51 -04:00 |
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Romain Dolbeau
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b6bbbd05e8
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HWord support, needed
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2021-06-21 13:17:08 -04:00 |
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Romain Dolbeau
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c8baa1fb6e
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Byte support, needed; still need HWord...
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2021-06-21 12:54:10 -04:00 |
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Romain Dolbeau
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df88e17e9d
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upd
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2021-06-21 11:40:17 -04:00 |
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Romain Dolbeau
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5cdec193d2
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oups
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2021-06-21 03:15:39 -04:00 |
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Romain Dolbeau
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b2e4a450e1
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Still very wonkey, DMA burning cycles
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2021-06-21 03:04:51 -04:00 |
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Romain Dolbeau
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c9269b9f2e
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not yet working , DMA very suspicious, at least interrupt seems to propagate...
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2021-06-20 11:22:15 -04:00 |
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Romain Dolbeau
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0297df0131
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not working, the DMA seems to fails at frame 3...
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2021-06-19 11:40:36 -04:00 |
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Romain Dolbeau
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c649cc4440
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drop address mapping, simply map the NetBSd DVMA virtual space (?) as Wishbone physical address
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2021-06-19 04:00:06 -04:00 |
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Romain Dolbeau
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3c7fefadb9
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still some issues on registers, master mode draft
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2021-06-19 02:10:54 -04:00 |
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