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Author SHA1 Message Date
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
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
d9afaade03 Merge branch 'main' of github.com:openhwgroup/cvw into spiboot 2024-07-23 14:18:50 -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
42f2469ea7
Merge pull request #891 from davidharrishmc/dev 
Increased covergen.py functional coverage to 87.6%
 2024-07-23 09:34:13 -05:00
David Harris
a4a0a10879 Increased covergen.py functional coverage to 87.6% 2024-07-23 04:38:13 -07:00
Jacob Pease
b05052311f Added sd_cmd and utility SPI functions. 2024-07-22 16:57:04 -05:00
Jacob Pease
6a9141e3be Merge branch 'main' of github.com:openhwgroup/cvw into spiboot 2024-07-22 13:06:05 -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
32903a38f5
Merge pull request #890 from davidharrishmc/dev 
Fixed argument name in regression-wally
 2024-07-22 12:00:25 -05:00
David Harris
4c46315907 Fixed argument name in regression-wally 2024-07-22 09:19:56 -07:00
Rose Thompson
844bc01c0a
Merge pull request #889 from davidharrishmc/dev 
Functional coverage improvements, fix WARL bug on MTVEC/STVEC
 2024-07-22 10:59:16 -05:00
David Harris
040b359813 Added more RV64I coverage generation 2024-07-22 08:52:19 -07:00
David Harris
757cc8a5f7 Added QuestaFunctCoverage to merge functional coverage reports 2024-07-22 08:49:54 -07:00
David Harris
c4400dfeb0 Fixed WARL bug on MTVEC/STVEC alignment to 64 in vectored mode 2024-07-22 08:45:08 -07:00
Jacob Pease
e067e0896f Merge branch 'main' of github.com:openhwgroup/cvw into spiboot 2024-07-22 01:21:15 -05:00
Jacob Pease
e91d2c8b14 Corrected the CRC7 code with the right sequence of instructions. 2024-07-22 01:19:10 -05:00
David Harris
e949c9cfba Removed more obsolete imperas scripts 2024-07-21 19:47:23 -07:00
David Harris
da502d2d5a Fixed makefile log typo 2024-07-21 19:47:00 -07:00
David Harris
af79fd5702 Fixed hazard and rd_maxval coverage generation 2024-07-21 19:46:30 -07:00
David Harris
7fd8c6e29a Removed outdated wally-imperas files 2024-07-21 19:45:22 -07:00
Jordan Carlin
5687e31c15
Merge pull request #888 from davidharrishmc/dev 2024-07-21 12:04:29 -07:00
David Harris
f30cc46ec5 Disable misaligned accesses in imperas configuration and check misaligned support requires D$ 2024-07-21 08:26:07 -07:00
Jacob Pease
c7d869bc96 Added inital spi based sd card code. Working on CRC7 code that works. 2024-07-20 14:00:43 -05:00
Jacob Pease
53b2a51c89 Added tentative spi_send_byte function. 2024-07-19 12:30:32 -05:00
Jacob Pease
34e89e842c Added initial spi code to fpga/zsbl 2024-07-19 11:35:12 -05:00
Rose Thompson
e751fbe865
Merge pull request #887 from davidharrishmc/dev 
Fully decode decompressed instructions, including hints and illegal registers/immediates
 2024-07-19 09:23:36 -05:00
David Harris
c64c12dc6c Detect illegal compressed immediates, hints 2024-07-18 22:48:32 -07:00
David Harris
945722cd5b Neatly formatted decompress.sv 2024-07-18 22:01:43 -07:00
David Harris
ebea314a6e Modified decompressor to look for illegal x0 values and hints 2024-07-18 21:38:17 -07:00
David Harris
3b4726ea99 Check legal compressed nonzero destination registers, add c.nop decoding 2024-07-18 09:30:16 -07:00
David Harris
df063acf61 Refactored decompression to use simpler default illegal instruction 2024-07-18 08:26:58 -07:00
David Harris
4d36072f09 Converted regression-wally to use argparse 2024-07-17 06:04:21 -07:00