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247 Commits

Author SHA1 Message Date
Sebastien Bourdeauducq fc690ead75 runtime: support clock switching 2014-12-02 14:06:32 +08:00
Sebastien Bourdeauducq 94218f785e comm_serial: cleanup 2014-12-02 11:09:02 +08:00
Yann Sionneau 20adb57140 comm_serial: allow to use dynamic baudrate 2014-12-02 10:42:14 +08:00
Sebastien Bourdeauducq c591f1a74d targets/ARTIQMiniSoC: support dynamic switching of RTIO clock to XTRIG 2014-12-01 18:53:29 +08:00
Sebastien Bourdeauducq cd587e4f12 rtio: do housekeeping in gateware 2014-12-01 17:32:36 +08:00
Sebastien Bourdeauducq 99d530e498 targets/ARTIQMiniSoC: remove 2 TTL channels to make room in FPGA 2014-12-01 17:31:35 +08:00
Sebastien Bourdeauducq 50e0bf3280 rtio: optimize flag handling 2014-12-01 14:29:50 +08:00
Sebastien Bourdeauducq 572eecc57b rtio: stricter upper bound on guard time to avoid race condition 2014-12-01 14:27:03 +08:00
Sebastien Bourdeauducq 7166ca82d1 targets/ARTIQMiniSoC: map RTIO CSRs directly on Wishbone (reduces programming time by 30%) 2014-11-30 22:31:55 +08:00
Sebastien Bourdeauducq 1f6441948d more TTL channels and larger input FIFOs on Papilio Pro 2014-11-30 15:50:57 +08:00
Sebastien Bourdeauducq e5286c57ab rtio: fix input FIFO depth config 2014-11-30 12:12:35 +08:00
Sebastien Bourdeauducq bf745e53c9 rtio: register FIFO output to improve timing 2014-11-30 10:51:12 +08:00
Sebastien Bourdeauducq dda4002ae1 rtio/phy: fix input synchronization 2014-11-30 10:50:48 +08:00
Sebastien Bourdeauducq c78c5a2b4f rtio: fix guard cycle computation 2014-11-30 01:00:52 +08:00
Sebastien Bourdeauducq 39c4b5416f targets/ARTIQMiniSoC: 125MHz RTIO clocking 2014-11-30 01:00:27 +08:00
Sebastien Bourdeauducq 9aafe89518 rtio: use Record 2014-11-30 00:59:39 +08:00
Sebastien Bourdeauducq 901073acf3 asynchronous RTIO 2014-11-30 00:13:54 +08:00
Sebastien Bourdeauducq 44ec3eae3d soc/target: use minicon by default 2014-11-28 10:21:43 +08:00
Sebastien Bourdeauducq 65567e1201 soc/target: remap RTIO to avoid conflict with Ethernet MAC+PHY 2014-11-21 15:51:51 -08:00
Sebastien Bourdeauducq dfd779c7c5 core: add underflow recovery function 2014-11-20 12:38:52 -08:00
Sebastien Bourdeauducq 1780759327 dds: phase control (mostly untested) 2014-11-20 12:32:56 -08:00
Sebastien Bourdeauducq 17f5a31320 runtime/dds: fix reset glitches 2014-11-15 11:23:23 -07:00
Sebastien Bourdeauducq 5105b88302 rtio: raise input overflow exception 2014-10-21 23:41:02 +08:00
Sebastien Bourdeauducq 9a14081031 rtio: add pileup count reporting 2014-10-21 23:14:01 +08:00
Sebastien Bourdeauducq 346cca9e90 soc/target: remap RTIO to avoid conflict with spiflash and ddrphy in MiSoC 2014-10-21 18:40:08 +08:00
Sebastien Bourdeauducq 61a50ee53c reorganize for devices/controllers 2014-10-19 23:51:49 +08:00
Sebastien Bourdeauducq 0c9632d71b runtime/exception_raise: never return 2014-10-15 16:11:28 +08:00
Sebastien Bourdeauducq d22c30650d rtio: add timestamp function 2014-10-14 15:54:10 +08:00
Sebastien Bourdeauducq 7d48ef263a soc/runtime: fix RTIO sequence error detection on FUD 2014-10-14 12:47:04 +08:00
Sebastien Bourdeauducq 1c24a5971b rtio: error recovery 2014-10-10 20:12:22 +08:00
Sebastien Bourdeauducq 53b259b9a0 soc/runtime/dds: fix FUD sequence error detection 2014-10-05 10:34:32 +08:00
Sebastien Bourdeauducq 5d8c53abb3 soc/runtime/exceptions: do not crash when exception is raised with no handler 2014-10-05 10:33:27 +08:00
Sebastien Bourdeauducq 76fed11d59 rtio: raise RTIOSequenceError exceptions when events are not submitted in-order 2014-09-30 19:32:11 +08:00
Sebastien Bourdeauducq e263b63527 soc/runtime: raise underflow exception for replace and DDS FUD operations 2014-09-26 17:24:45 +08:00
Sebastien Bourdeauducq af0cd902d3 get frequency from RTIO, support fractional frequencies 2014-09-26 17:24:06 +08:00
Sebastien Bourdeauducq f4d6bfc094 soc/runtime: raise exception on RTIO underflow 2014-09-25 12:55:50 +08:00
Sebastien Bourdeauducq 378ca64193 soc/runtime/exception: fix eid bug 2014-09-25 12:55:22 +08:00
Sebastien Bourdeauducq 538aaa4c14 rtio: fix o_error csr size 2014-09-25 12:54:26 +08:00
Sebastien Bourdeauducq 1b81fc8a8f soc/runtime: cleanup/simplify exception_longjmp 2014-09-24 00:00:10 +08:00
Sebastien Bourdeauducq af15f45bb9 runtime: do not use buggy llvm.eh.sjlj.* intrinsics 2014-09-23 22:09:08 +08:00
Sebastien Bourdeauducq 0a02d9fb78 soc/runtime: add levels to exception_pop 2014-09-23 16:22:32 +08:00
Sebastien Bourdeauducq ec7a92983d soc/runtime: provide exception handling services 2014-09-22 13:19:26 +08:00
Sebastien Bourdeauducq b37ceb328f soc/runtime: fix use of setjmp 2014-09-22 13:18:48 +08:00
Sebastien Bourdeauducq 3de24619b2 corecom: exception support 2014-09-21 23:36:10 +08:00
Sebastien Bourdeauducq 0c9f05dc80 soc/runtime: add exception management functions 2014-09-21 23:32:14 +08:00
Sebastien Bourdeauducq d52d641dcd soc/runtime/services: add alternative names for comparedf2 routines 2014-09-18 09:36:06 +08:00
Sebastien Bourdeauducq f0f65ba3a7 soc/target: add optional test signal generator 2014-09-17 19:53:55 +08:00
Sebastien Bourdeauducq 9b8a91e67e rtio: increase FIFO sizes 2014-09-17 19:53:29 +08:00
Sebastien Bourdeauducq d8b9543e1b rtio: use FWFT FIFO with no buffering. This fixes replace operations. 2014-09-17 19:53:06 +08:00
Sebastien Bourdeauducq 040fa0e02a runtime: blink LED at startup 2014-09-15 22:56:23 +08:00
Sebastien Bourdeauducq 11d8840277 runtime: new serial protocol, support multiple entry points and log messages 2014-09-15 22:40:33 +08:00
Sebastien Bourdeauducq f529361c8b runtime: add rtio_oe and rtio_get syscalls 2014-09-14 23:30:33 +08:00
Sebastien Bourdeauducq b207a3cef5 rtio: remove ISE bug workaround 2014-09-12 16:15:32 +08:00
Sebastien Bourdeauducq 6861d28d2d runtime: support arbitrarily long initial DDS setup time 2014-09-12 15:40:34 +08:00
Sebastien Bourdeauducq 16b2d9f177 runtime: support real-time FUD 2014-09-12 15:34:11 +08:00
Sebastien Bourdeauducq 813bc90194 rtio: support readout of counter from software 2014-09-12 15:27:40 +08:00
Sebastien Bourdeauducq 10d796e026 runtime: add rtio_replace syscall 2014-09-11 23:14:45 +08:00
Sebastien Bourdeauducq 2c0b6ff4cc soc/target: connect FUD to RTIO 2014-09-11 23:11:22 +08:00
Sebastien Bourdeauducq 7efc28ede1 soc/ad9858: do not drive FUD by default 2014-09-11 23:11:00 +08:00
Sebastien Bourdeauducq 1b58e1510d soc/rtio: mini-channels 2014-09-11 23:09:43 +08:00
Sebastien Bourdeauducq 202284d44c soc/rtio: software-controlled replace 2014-09-11 23:09:20 +08:00
Sebastien Bourdeauducq 800096f9a0 soc/runtime: fix DDS reset 2014-09-11 19:25:55 +08:00
Sebastien Bourdeauducq a158b87d9f rtio: collapse zero-length intervals 2014-09-10 21:21:02 +08:00
Sebastien Bourdeauducq a580d44007 rtio: ignore series of writes with the same value and add pileup detection 2014-09-09 22:02:17 +08:00
Sebastien Bourdeauducq 3d8159ceb5 soc/runtime: find ELF entry point 
This allows multiple functions to be defined, with the main one not necessarily starting at 0.
 2014-09-07 17:30:35 +08:00
Sebastien Bourdeauducq 15dcf3351b py2llvm: move GCD function into LLVM IR 2014-09-07 14:46:32 +08:00
Sebastien Bourdeauducq 66af70bfe0 soc/runtime: resolve compiler_rt symbols in kernel 2014-09-05 17:50:24 +08:00
Sebastien Bourdeauducq 8d7591dfcf more PEP8 2014-09-05 17:06:41 +08:00
Sebastien Bourdeauducq 4915b4b5aa PEP8 2014-09-05 12:03:22 +08:00
Sebastien Bourdeauducq a579b105b6 soc/runtime: split main.c, add gcd64 2014-08-28 16:56:48 +08:00
Sebastien Bourdeauducq 7a90f4f4ec runtime: start RTIO counter at first rtio_set 2014-08-18 23:46:58 +08:00
Sebastien Bourdeauducq 7d8dc4ef30 runtime: support 64-bit RTIO timestamps 2014-08-18 23:41:54 +08:00
Sebastien Bourdeauducq 1ed808e848 soc/target: share base PPro design with MiSoC 2014-08-03 12:26:15 +08:00
Sebastien Bourdeauducq 9e4bc35354 soc/rtio: input support 2014-07-25 16:23:35 -06:00
Sebastien Bourdeauducq 6b6b44b924 soc/rtio: mux OE 2014-07-25 11:09:26 -06:00
Sebastien Bourdeauducq f03ae5e5b0 soc/rtio: separate PHY, add OE and fine timestamp in FIFO 2014-07-24 23:50:20 -06:00
Sebastien Bourdeauducq f390e9a7d1 corecom_serial: add CRC for kernel 2014-07-23 19:12:22 -06:00
Sebastien Bourdeauducq 06cc9302f8 soc/runtime: fix DDS programming 2014-07-23 17:10:49 -06:00
Sebastien Bourdeauducq ba088614d8 runtime: add dds_program 2014-07-23 11:49:48 -06:00
Robert Jördens 005d66c7cd soc/dds: fix timing 2014-07-22 17:44:41 -06:00
Sebastien Bourdeauducq 2358b218bf soc: add DDS interface core 2014-07-22 11:37:53 -06:00
Sebastien Bourdeauducq dec7c1438f runtime: implement rtio_sync syscall 2014-07-22 11:36:54 -06:00
Sebastien Bourdeauducq 5573cf3688 soc: add tester IO 2014-07-22 10:45:59 -06:00
Sebastien Bourdeauducq cdda1beea8 soc/rtio: refactor, share counter and underflow detector 2014-07-21 13:17:21 -06:00
Sebastien Bourdeauducq ede3667fd3 soc/target: use only 8 TTL channels for now 2014-07-20 18:38:41 -06:00
Sebastien Bourdeauducq 043c4345e5 soc/runtime: add RTIO support 2014-07-20 18:28:56 -06:00
Sebastien Bourdeauducq 5f58789592 rtio: fix FIFO WE 2014-07-20 18:22:53 -06:00
Sebastien Bourdeauducq 0cb18d58a8 rtio: add FIFO level CSR 2014-07-17 19:35:53 -06:00
Sebastien Bourdeauducq 3b4bb41a19 add basic output-only untested RTIO core 2014-07-16 19:13:11 -06:00
Sebastien Bourdeauducq 17fab6f024 corecom_serial: support ident and runtime environment creation 2014-07-15 11:21:31 -06:00
Sebastien Bourdeauducq bb4a992907 runtime: implement RPC syscall 2014-07-07 19:13:43 +02:00
Sebastien Bourdeauducq a03a60b90e Variadic function demo 2014-07-06 21:06:53 +02:00
Sebastien Bourdeauducq 5570d45acb runtime: run kernel just once 2014-07-05 22:47:23 +02:00
Sebastien Bourdeauducq 301b7d51fa add gpio_out syscall 2014-07-05 22:46:43 +02:00
Sebastien Bourdeauducq d804f1199e soc: add LED 2014-07-05 22:44:20 +02:00
Sebastien Bourdeauducq a08c6d4410 runtime: support regular function calls from the kernel 2014-07-05 19:39:49 +02:00
Sebastien Bourdeauducq 6072f0c42f Basic SoC and runtime design 2014-07-04 17:49:08 +02:00