Commit Graph

172 Commits

Author SHA1 Message Date
Angelo Jacobo 94c801990e
add more comments 2024-03-27 20:03:12 +08:00
Angelo Jacobo a0fb015059
add more comments 2024-03-27 18:59:53 +08:00
Angelo Jacobo 4e16cac338
add more comments 2024-03-26 07:43:51 +08:00
Angelo Jacobo 3bafed0015
add more comments 2024-03-25 21:21:01 +08:00
Angelo Jacobo 4f73cf0a7a
add more comments 2024-03-24 15:05:14 +08:00
Angelo Jacobo 775a9ad1fe
add more comments 2024-03-24 13:39:29 +08:00
Angelo Jacobo 4e557d795b
add more comments 2024-03-23 11:48:01 +08:00
Angelo Jacobo 2c560b65ba
add more comments 2024-03-23 11:05:00 +08:00
Angelo Jacobo 910a4d00a3
add more comments 2024-03-23 08:42:22 +08:00
Angelo Jacobo 22bd2f1118
add more comments 2024-03-22 19:50:14 +08:00
Angelo Jacobo cf3bc8c629
added more comments 2024-03-22 18:30:51 +08:00
AngeloJacobo 9a88f5540c fix displayed report 2023-11-26 13:21:15 +08:00
AngeloJacobo efc194a633 add instantiation template 2023-11-18 13:35:38 +08:00
AngeloJacobo 292f94c530 make 2nd wishbone removable via cyc line 2023-11-18 13:34:27 +08:00
AngeloJacobo c2fc70fb6c changed to picosecond-based instead of nanoseconds 2023-11-14 14:14:16 +08:00
AngeloJacobo 29ec2d0714 changed to picosecond-based instead of nanoseconds 2023-11-14 14:13:41 +08:00
AngeloJacobo c514d492f1 changed to picosecond-based instead of nanoseconds 2023-11-14 14:11:40 +08:00
AngeloJacobo 0cfd8243ab remove all IODELAY_GROUP lines 2023-11-11 11:32:14 +08:00
AngeloJacobo 33ec101b79 resolve bug "Conflicting initialization values for \index" 2023-11-11 10:18:15 +08:00
AngeloJacobo 896d3f4f23 clean description,and added missing parameters 2023-11-09 13:49:41 +08:00
AngeloJacobo 20953ee65f fixed bug when ODELAY is not supported, clean file header and description 2023-11-09 13:25:39 +08:00
AngeloJacobo a80bacb718 add reset control from controller to phy 2023-09-15 19:59:39 +08:00
AngeloJacobo 922d185643 now passes internal test calibration on klusterboard 2023-09-15 19:58:36 +08:00
AngeloJacobo 8c5c5e30cc now passes internal test calibration on klusterboard 2023-09-15 19:58:12 +08:00
AngeloJacobo 20db6352e2 added write read test after calibration 2023-09-08 17:15:34 +08:00
AngeloJacobo de4fb994b4 add debug lines and update wb2 registers 2023-09-05 20:17:10 +08:00
AngeloJacobo 92c25f394f add wire for cue when write leveling starts 2023-09-05 18:33:20 +08:00
AngeloJacobo 2ee7e35bc5 add dci reset and optional DCIEN IO buffers 2023-09-05 18:32:30 +08:00
AngeloJacobo 03a1da2ce7 add calibration when DQS toggles early than DQ 2023-09-05 18:31:10 +08:00
AngeloJacobo 8f3d673e3d fixed bug when issue write calibration has to be repeated 2023-08-22 16:40:44 +08:00
AngeloJacobo 83b7b95af4 pass verilator warning 2023-08-20 12:32:51 +08:00
AngeloJacobo e2653d5793 reset for IO is released only after IDELAYCTRL is ready, added also IODELAY_GROUP 2023-08-20 11:09:38 +08:00
AngeloJacobo 9769a7cfaa pass formal for 8-lane config and pass verilator linting 2023-08-20 11:07:22 +08:00
AngeloJacobo 36c93689e5 redo read/write calibration if data read is wrong 2023-08-17 11:27:23 +08:00
AngeloJacobo f296d08c6b add option for ODELAY_SUPPORTED=0 and added port for i_ddr3_clk_90 2023-08-15 19:37:28 +08:00
AngeloJacobo 411febc1a8 add option for ODELAY_SUPPORTED=0 (for FPGAs without ODELAY) 2023-08-15 19:35:44 +08:00
AngeloJacobo b3ab21a6d5 add option for ODELAY_SUPPORTED=0 (for FPGAs without ODELAY) 2023-08-15 19:12:49 +08:00
AngeloJacobo e9f1ab4971 modify debug port logic for wbscope 2023-08-04 07:57:09 +08:00
AngeloJacobo 0753e6e157 fixed localparam value for wb_addr_bits 2023-08-04 07:53:12 +08:00
AngeloJacobo 72dc00742b correct generate indexes 2023-08-04 07:52:31 +08:00
AngeloJacobo 1bfd851a6e pass formal with LANES either 1,2,4,8 2023-08-04 07:49:25 +08:00
AngeloJacobo 2c73f38f99 added debug port and max function for int type 2023-08-01 15:58:58 +08:00
AngeloJacobo d5f1d600ea resolve verilator warnings and add option YOSYS for not using input real in functions 2023-07-24 17:27:17 +08:00
AngeloJacobo 60e40f9d35 less simulation warning 2023-07-19 18:48:31 +08:00
AngeloJacobo e38859ef78 resolved warning from vivado on IOBDELAY 2023-07-19 18:47:24 +08:00
AngeloJacobo 7142dd9cdb added more registers and formal assertions to wb2 2023-07-19 18:46:36 +08:00
AngeloJacobo 137e30ba36 resolve vivado warnings 2023-07-17 21:39:07 +08:00
AngeloJacobo 97e740139f resolved vivado warnings 2023-07-17 21:38:20 +08:00
AngeloJacobo 983919d9df removed unneeded .* files 2023-07-16 08:52:10 +08:00
AngeloJacobo 4f857e08f4 add files back after git rm -r cached . 2023-07-16 08:46:16 +08:00
AngeloJacobo b16c4d56cd fixed error due to missing port dm and incorrect IO type for aux 2023-07-16 08:39:24 +08:00
AngeloJacobo b80bda4a46 resolve warning from verilator linting 2023-07-16 08:38:20 +08:00
AngeloJacobo 019722bc70 resolve warnings and errors from verilator linting 2023-07-16 08:17:55 +08:00
AngeloJacobo ee83028986 make stall and accessible outside, removed added assumptions with i_slave_busy 2023-07-13 18:48:34 +08:00
AngeloJacobo 2541d0afcc added wishbone 2 ports 2023-07-13 18:45:43 +08:00
AngeloJacobo 6fef8081ce delete copy 2023-07-13 18:45:00 +08:00
AngeloJacobo 47766cb8e8 added wishbone 2 and formally verified it 2023-07-13 18:41:25 +08:00
AngeloJacobo 5904a4910d shortened formal depth from 9 to 7 2023-07-09 09:34:03 +08:00
AngeloJacobo b03ca1864f shortened formal depth from 17 to 9 2023-07-08 10:19:58 +08:00
AngeloJacobo b3c9bdb650 pass test for timing params with depth of 9 2023-07-06 20:29:50 +08:00
AngeloJacobo 10c290f9f8 temp newest version 2023-07-05 19:46:18 +08:00
AngeloJacobo 3250d8d368 write dqs toggles for half slow clk cycle at the end, needed when DQ is set to be delayed (non-zero flyby delay) 2023-07-05 16:41:55 +08:00
AngeloJacobo ce3ca7e158 pre-refresh delay is now flexible and not fixed. Separated formal properties for testing time parameters 2023-07-05 16:35:57 +08:00
AngeloJacobo 217770b977 verified precharge and activate cmds, fixed bug in write_calib cmd 2023-07-02 06:38:33 +08:00
AngeloJacobo 188b26ee12 assume no request when slave busy (calibration or at refresh) 2023-06-29 12:58:41 +08:00
AngeloJacobo 760c75d238 passes optimized pipeline stall control and passed fwb_slave properties 2023-06-29 12:56:24 +08:00
AngeloJacobo 2cfbba6d28 change ff to unix 2023-06-24 08:04:21 +08:00
AngeloJacobo 2221a739db add 2 clocks in prestall delay to pass tWR violation, add more asserts for fwb_slave 2023-06-24 07:46:09 +08:00
AngeloJacobo b0e3b83e96 added wb properties from zipcpu repo 2023-06-22 19:54:39 +08:00
AngeloJacobo ef10bfd455 add data mask port 2023-06-22 19:52:45 +08:00
AngeloJacobo 272711762e add phy for data mask (oserdes -> odelay -> obuf) 2023-06-22 19:51:06 +08:00
AngeloJacobo 0ffdacf6e7 add logic for write wb_ack, wb_sel, and aux 2023-06-22 19:49:05 +08:00
AngeloJacobo 0923fdc0b6 add formal assertions using fifo to prove every wb request has a corresponding read/write command output 2023-06-15 17:43:15 +08:00
AngeloJacobo 053a511144 set write-to-read delay for all banks for every write 2023-06-10 08:19:16 +08:00
AngeloJacobo 806b49ebd5 changed folder name with underscore 2023-06-08 14:05:35 +08:00
AngeloJacobo f3e15e9ea4 added test 1: Sequential write then sequential read 2023-06-08 13:56:54 +08:00
AngeloJacobo 2e6c2183aa added sim duration for possible bus delays 2023-06-08 13:55:20 +08:00
AngeloJacobo de37c5a972 added wires for loadingg delay tap 2023-06-08 13:53:07 +08:00
AngeloJacobo b9204332b1 made delay tap loadable 2023-06-08 13:52:04 +08:00
AngeloJacobo c3707dab53 made delay tap loadable and made delay more flexible to use all 32 taps for both dqs and dq 2023-06-08 11:01:56 +08:00
Angelo Jacobo 98ed92a65b
added testbench for a single ddr3 device sim 2023-06-03 14:28:55 +08:00
Angelo Jacobo 9a19f82377
added testbench for model simulation 2023-06-03 14:24:11 +08:00
Angelo Jacobo 884fd2bcad
Add files via upload 2023-06-01 19:59:45 +08:00
Angelo Jacobo 6127bba77a
fixed data alignment for write operation, fixed CL and CWL for 100MHz:400MHz clk 2023-06-01 19:18:41 +08:00
Angelo Jacobo 26af4960e9
fixed display for prev_cmd and time difference 2023-06-01 19:15:36 +08:00
Angelo Jacobo 0a43b04f9e
added phy for generating differential o_ddr3_clk 2023-05-29 21:51:48 +08:00
Angelo Jacobo d6b6c0b9a4
added o_ddr3_clk port 2023-05-29 21:48:44 +08:00
Angelo Jacobo 9e529131c0
fixed error "added_read_pipe has multiple drivers" 2023-05-29 20:52:48 +08:00
Angelo Jacobo a56e6a8a24
changed write calibration pattern with high autocorrel stat 2023-05-29 16:40:41 +08:00
Angelo Jacobo 400a277cdc
added 52ns sync reset (IDELAYCTRL requirement) 2023-05-29 16:19:32 +08:00
Angelo Jacobo 02d512df55
Delete sdram.txt 2023-05-28 16:20:52 +08:00
Angelo Jacobo 12b533a9d1
added top module which instantiates the controller and phy 2023-05-28 16:20:22 +08:00
Angelo Jacobo f648035e4e
added phy interface (separated from controller) 2023-05-28 16:19:47 +08:00
Angelo Jacobo ab26902f7a
include only the controller (phy is now a separate module) 2023-05-28 16:18:14 +08:00
Angelo Jacobo 854839dde9
readme file from Micron 2023-05-28 16:14:21 +08:00
Angelo Jacobo b9154a38bb
Delete rtl/DDR3 directory
clean-up the repo
2023-05-28 16:11:49 +08:00
Angelo Jacobo fb8dd029e3
Delete ug586_7Series_MIS.pdf 2023-05-28 16:08:40 +08:00
Angelo Jacobo 6710b5b62b
Add files via upload 2023-05-25 19:14:12 +08:00
Angelo Jacobo 1e89a236df
fixed implementation errors in Vivado 2023-05-25 19:13:30 +08:00
Angelo Jacobo a7de749ddf
Add files via upload 2023-05-22 19:53:20 +08:00