8978 Commits

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Author	SHA1	Message	Date
Jacob Pease	1edd5bb39e	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	3fde6c13f7	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	906fa73747	Updated formatting of gpt.c and boot.c.	2024-07-31 11:12:05 -05:00
Jacob Pease	0396181d1e	Added function to set SPI clock speed.	2024-07-31 11:00:44 -05:00
Jacob Pease	826576bfc7	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	5d6699dc4c	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	8a5898ebc1	Added carriage returns to line feed characters. UART messages print properly now.	2024-07-25 13:05:57 -05:00
Jacob Pease	f12319ca96	Changed formatting and added new UART divsor calculation from OpenSBI.	2024-07-25 13:04:27 -05:00
Jacob Pease	6fc10adc25	Added ability to split boot.memfile into boot.mem and data.mem.	2024-07-25 11:19:15 -05:00
Jacob Pease	02bb9b0b8b	Fixed SDCCLK name discrepency.	2024-07-24 22:48:31 -05:00
Jacob Pease	a34836c08b	Commented out references to old axi IP from wally.tcl.	2024-07-24 22:47:15 -05:00
Jacob Pease	ffec8cfb20	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	36d330a173	Masked lower byte when writing to DLL.	2024-07-24 22:44:27 -05:00
Jacob Pease	a97c7f0b58	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	e175a41863	Added uart header to gpt.c.	2024-07-24 22:43:16 -05:00
Jacob Pease	c18b3d814d	Fixed verilog bugs.	2024-07-23 17:26:39 -05:00
Jacob Pease	23d9c7a486	Fixed syntax bugs. inline functions are now static and in the spi.h header.	2024-07-23 17:00:32 -05:00
Jacob Pease	692bbc35fd	Initial pass on SPI based bootloader code finished.	2024-07-23 16:33:49 -05:00
Jacob Pease	659f0d3646	Added some minor error checking to gpt.c.	2024-07-23 16:32:52 -05:00
Jacob Pease	fe0f6de2ab	Added sd_read64 to help with block reads and crc checking.	2024-07-23 16:32:29 -05:00
Jacob Pease	a95106b516	Progress made on implementing new disk read function.	2024-07-23 15:47:23 -05:00
Jacob Pease	db13ed63b9	Removed references to card_type.	2024-07-23 15:46:18 -05:00
Jacob Pease	2c35790359	Merge branch 'main' of github.com:openhwgroup/cvw into spiboot	2024-07-23 14:18:50 -05:00
Jacob Pease	188df61037	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	ebd8082508	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	b7fb786749	Increased covergen.py functional coverage to 87.6%	2024-07-23 04:38:13 -07:00
Jacob Pease	ef1f55626c	Added sd_cmd and utility SPI functions.	2024-07-22 16:57:04 -05:00
Jacob Pease	c50df29e58	Merge branch 'main' of github.com:openhwgroup/cvw into spiboot	2024-07-22 13:06:05 -05:00
Jacob Pease	4585ad8891	Added new SDC clock constraint.	2024-07-22 13:05:16 -05:00
Jacob Pease	a722c3c0a1	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	4695e25a4c	Merge pull request #890 from davidharrishmc/dev ... Fixed argument name in regression-wally	2024-07-22 12:00:25 -05:00
David Harris	db2614f573	Fixed argument name in regression-wally	2024-07-22 09:19:56 -07:00
Rose Thompson	8f1450c3db	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	a9fd6e6cfb	Added more RV64I coverage generation	2024-07-22 08:52:19 -07:00
David Harris	bf9442c5a5	Added QuestaFunctCoverage to merge functional coverage reports	2024-07-22 08:49:54 -07:00
David Harris	13f1aa1ebf	Fixed WARL bug on MTVEC/STVEC alignment to 64 in vectored mode	2024-07-22 08:45:08 -07:00
Jacob Pease	5f4d4648fa	Merge branch 'main' of github.com:openhwgroup/cvw into spiboot	2024-07-22 01:21:15 -05:00
Jacob Pease	b6fac581f7	Corrected the CRC7 code with the right sequence of instructions.	2024-07-22 01:19:10 -05:00
David Harris	0781a32991	Removed more obsolete imperas scripts	2024-07-21 19:47:23 -07:00
David Harris	d6be3bdc4e	Fixed makefile log typo	2024-07-21 19:47:00 -07:00
David Harris	6ca7845c93	Fixed hazard and rd_maxval coverage generation	2024-07-21 19:46:30 -07:00
David Harris	e8caf1717d	Removed outdated wally-imperas files	2024-07-21 19:45:22 -07:00
Jordan Carlin	4859f73ef0	Merge pull request #888 from davidharrishmc/dev	2024-07-21 12:04:29 -07:00
David Harris	f5f8a6c50c	Disable misaligned accesses in imperas configuration and check misaligned support requires D$	2024-07-21 08:26:07 -07:00
Jacob Pease	cc32e90f66	Added inital spi based sd card code. Working on CRC7 code that works.	2024-07-20 14:00:43 -05:00
Jacob Pease	6018ab82ab	Added tentative spi_send_byte function.	2024-07-19 12:30:32 -05:00
Jacob Pease	5123a43ba2	Added initial spi code to fpga/zsbl	2024-07-19 11:35:12 -05:00
Rose Thompson	6aaa77dae0	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	12c8449275	Detect illegal compressed immediates, hints	2024-07-18 22:48:32 -07:00
David Harris	bd1658754f	Neatly formatted decompress.sv	2024-07-18 22:01:43 -07:00