Jacob Pease
8c96c06022
Commented out rvvi debug probes in wally.tcl.
2024-08-08 13:52:53 -05:00
Jacob Pease
ed0c826d74
Turned off RVVI by default.
2024-08-08 13:50:11 -05:00
Jacob Pease
2dc7e0f76f
Added and extra header and changed the comments to be accurate in ram1p1rwbe.sv
2024-08-06 17:36:42 -05:00
Jacob Pease
280b5baa59
Added header to new bootloader files.
2024-08-06 17:28:50 -05:00
Jacob Pease
954e21148f
Removed line referring to local file in wally.tcl.
2024-08-06 17:11:08 -05:00
Jacob Pease
af2344d2d5
Merge branch 'main' of github.com:openhwgroup/cvw into spiboot
2024-08-06 17:09:39 -05:00
Jacob Pease
665396fdb3
SD card is now mountable on the fpga. The relevant files have been added. The most important changes are in the buildroot linux configuration and device tree.
2024-08-06 16:57:57 -05:00
Jacob Pease
ad9c98c19c
Added file necessary to split boot.mem into boot.mem and data.mem.
2024-08-02 15:36:06 -05:00
Jacob Pease
83b0a83d5c
Removed HSELEXTSDC and fixed SD card pin definitions.
2024-08-02 15:35:18 -05:00
Jacob Pease
11a057b0b3
Updated wally source files for zsbl testing.
2024-08-02 15:33:57 -05:00
Jacob Pease
897f6561cd
New bootloader now works. Added special print functions and print messages. sdclk is set to 3MHz after initialization currently.
2024-08-02 15:19:52 -05:00
Jacob Pease
fcd88d6e6f
Added functions to read registers and print information on failure. Also added a getTime function for a pretty boot display.
2024-08-02 15:14:30 -05:00
Jacob Pease
38071d8267
Updated formatting of gpt.c and boot.c.
2024-07-31 11:12:05 -05:00
Jacob Pease
ee980e39f3
Added function to set SPI clock speed.
2024-07-31 11:00:44 -05:00
Jacob Pease
c4ae17c679
Cleaned up code formatting a bit and added ability to set the SD card clock speed.
2024-07-31 10:59:41 -05:00
Jacob Pease
a263f836f2
Added extra UART macros and functions for code readability and the ability to print decimal numbers.
2024-07-31 10:58:15 -05:00
Jacob Pease
3975f60299
Added carriage returns to line feed characters. UART messages print properly now.
2024-07-25 13:05:57 -05:00
Jacob Pease
a36e846b02
Changed formatting and added new UART divsor calculation from OpenSBI.
2024-07-25 13:04:27 -05:00
Jacob Pease
336a413f31
Added ability to split boot.memfile into boot.mem and data.mem.
2024-07-25 11:19:15 -05:00
Jacob Pease
0dae881a0d
Fixed SDCCLK name discrepency.
2024-07-24 22:48:31 -05:00
Jacob Pease
ebdf25a53b
Commented out references to old axi IP from wally.tcl.
2024-07-24 22:47:15 -05:00
Jacob Pease
2caf9e93be
Removed old axi IP from fpga Makefile. Added sed for data.mem file loaded into uncore ram.
2024-07-24 22:46:24 -05:00
Jacob Pease
d15be492cb
Masked lower byte when writing to DLL.
2024-07-24 22:44:27 -05:00
Jacob Pease
286d80de7e
Initialized UART with Arty frequency and baud rate. Will make this dynamic in the future
2024-07-24 22:43:47 -05:00
Jacob Pease
0107a400d1
Added uart header to gpt.c.
2024-07-24 22:43:16 -05:00
Rose Thompson
5cae55561e
Removed unused file.
2024-07-24 13:30:25 -05:00
Rose Thompson
d0a5b278b7
Factored out the rvvi testbench code into rvvitbwrapper.
2024-07-24 13:10:57 -05:00
Rose Thompson
b1a711ae0f
Converted fpga's rvvi from a config option to a testbench/fpga top level parameter and is envoked by passing --rvvi to wsim.
2024-07-24 12:47:50 -05:00
Jacob Pease
f1cc7dd5a3
Fixed verilog bugs.
2024-07-23 17:26:39 -05:00
Jacob Pease
dcb2edf888
Fixed syntax bugs. inline functions are now static and in the spi.h header.
2024-07-23 17:00:32 -05:00
Jacob Pease
5f0addd69a
Initial pass on SPI based bootloader code finished.
2024-07-23 16:33:49 -05:00
Jacob Pease
a8b9e7776b
Added some minor error checking to gpt.c.
2024-07-23 16:32:52 -05:00
Jacob Pease
ab00ea5a5c
Added sd_read64 to help with block reads and crc checking.
2024-07-23 16:32:29 -05:00
Jacob Pease
57eeba5c8c
Progress made on implementing new disk read function.
2024-07-23 15:47:23 -05:00
Jacob Pease
9ccb0eb027
Removed references to card_type.
2024-07-23 15:46:18 -05:00
Jacob Pease
bf65cd2817
Added uart print functions and the Wally banner. SD card can now be initialized. Removed old code from boot.c
2024-07-23 14:18:42 -05:00
Rose Thompson
8ca565ed53
Updated for a better ILA rvvi debugger.
2024-07-22 17:44:04 -05:00
Jacob Pease
b05052311f
Added sd_cmd and utility SPI functions.
2024-07-22 16:57:04 -05:00
Rose Thompson
121342f4cc
Updated the verilog-ethernet repo to remove most of the warnings. Updated the fpga constraints so the ILA is more useful when using RVVI.
2024-07-22 16:12:06 -05:00
Jacob Pease
cec39fd3aa
Added new SDC clock constraint.
2024-07-22 13:05:16 -05:00
Jacob Pease
a506d76149
Removed the old SDC. Added a second SPI peripheral that now will be used to control the SD card. SPI peripheral now outputs SPICLK. Removed references to the now non-existent external SDC in uncore. Removed all of the AXI Xilinx IP.
2024-07-22 12:36:39 -05:00
Rose Thompson
556c210e76
Added option to use rvvi ila
2024-07-22 12:19:37 -05:00
Rose Thompson
7223b15134
Merge branch 'rvvi'
2024-07-22 12:01:01 -05:00
Rose Thompson
24609f0b7f
Now have configurations to switch between supporting RVVI over ethernet.
2024-07-22 10:51:13 -05:00
Jacob Pease
e91d2c8b14
Corrected the CRC7 code with the right sequence of instructions.
2024-07-22 01:19:10 -05:00
Jacob Pease
c7d869bc96
Added inital spi based sd card code. Working on CRC7 code that works.
2024-07-20 14:00:43 -05:00
Rose Thompson
00840e4893
Made the fpga top level configurable between rvvi synth and not.
2024-07-19 17:35:30 -05:00
Rose Thompson
9471dcd296
Refactored the fpga and testbench so the RVVI can be synthesized cleanly and simulated without any major code changes.
...
Adds three new configuration parameters to control enabling the RVVI packetizer and how much latency should exist between packets and the initial startup delay.
2024-07-19 17:08:47 -05:00
Rose Thompson
0d40b8c933
Cleanup in prep to merge the rvvi branch into main.
2024-07-19 15:48:20 -05:00
Jacob Pease
53b2a51c89
Added tentative spi_send_byte function.
2024-07-19 12:30:32 -05:00
