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8,983 Commits 5 Branches 2 Tags 53 MiB
665396fdb3
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263 Commits

Author SHA1 Message Date
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
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
Jacob Pease
b05052311f Added sd_cmd and utility SPI functions. 2024-07-22 16:57:04 -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
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
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
Ross Thompson
ab1ee3d69b Removed *** from IFU, lrcs. 2024-06-19 09:40:35 -07:00
Ross Thompson
c5dac4d775 Removed *** from fpga top. 2024-06-19 09:28:21 -07:00
Jacob Pease
7a417d7a6c Added true bootloader to fpga/zsbl directory. 2024-05-31 15:28:25 -05:00
Jacob Pease
3f7659c8ad Removed old fpgaTop.v file. 2024-05-30 16:15:19 -05:00
Jacob Pease
7ecd1c7d5f The vcu108 works again. Added renumber.py script that renumbers probes in an xdc file. 2024-05-30 15:48:27 -05:00
Rose Thompson
8123695831 Maded insert_debug_comment.sh compatible with cygwin. 2024-04-22 10:48:34 -05:00
Rose Thompson
3bed733301 Fixed fpga to work with the updated regression changes. 2024-04-22 10:42:01 -05:00
Rose Thompson
c1221e6608 Fixed insert_debug_comment.sh to work with the older version of bash. 2024-04-16 10:55:26 -05:00
Rose Thompson
6097444b5a Added missing file for compiling the fpga zero stage bootloader. 2024-04-11 10:30:56 -05:00
Rose Thompson
60f96112db Moved the zero stage boot loader to the fpga directory. 2024-03-01 10:23:55 -06:00
Rose Thompson
cc7f433ce0 Update the fpga scripts to use the new derivative configs. 2024-01-31 13:19:28 -06:00
David Harris
45e2317636 Added Wally github address to header comments 2024-01-29 05:38:11 -08:00
Rose Thompson
7693c5d4e2 Updates to fpga top level. 2023-12-15 15:32:05 -06:00
Rose Thompson
26cd22c388 Replaced fpga's verilog top with system verilog. 2023-12-15 13:42:52 -06:00
Rose Thompson
dab9d7ab3c Replaced fpga top level verilog with system verilog. 2023-12-15 13:07:08 -06:00
Rose Thompson
34631c54d3 Get's the fpga building again after the git history rewrite. 2023-12-14 17:08:25 -06:00