Jacob Pease
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9c39371657
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Reverted bootloader optimizations to second iteration. Working on last optimization.
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2024-11-02 14:14:31 -05:00 |
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Jacob Pease
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d649473ec8
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Merge branch 'main' of github.com:openhwgroup/cvw
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2024-08-24 21:57:44 -05:00 |
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Jacob Pease
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ad6734eb6d
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Improved the speed of the bootloader by 60s. CRC16 is now calculated with a table and a byte is now sent for every byte read, keeping the FIFO full.
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2024-08-24 21:36:29 -05:00 |
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Rose Thompson
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8d40a0a092
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Changed names of fpga IP modules to match textbook. Updated boot.h to
use the correct clock speed for #DEFINE for UART in the zero stage
bootloader.
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2024-08-22 13:56:50 -07:00 |
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Jacob Pease
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43b17b5058
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Update SPI peripheral to accept writes to FIFO always. Worked on this together with Naiche and Rose.
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2024-08-20 14:40:50 -05:00 |
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Jacob Pease
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9fae5dfc0a
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Added dynamic SDC Clock selector in bootloader code.
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2024-08-20 12:19:49 -05:00 |
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Jacob Pease
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280b5baa59
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Added header to new bootloader files.
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2024-08-06 17:28:50 -05:00 |
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Jacob Pease
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665396fdb3
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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.
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2024-08-06 16:57:57 -05:00 |
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Jacob Pease
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897f6561cd
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New bootloader now works. Added special print functions and print messages. sdclk is set to 3MHz after initialization currently.
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2024-08-02 15:19:52 -05:00 |
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Jacob Pease
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38071d8267
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Updated formatting of gpt.c and boot.c.
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2024-07-31 11:12:05 -05:00 |
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Jacob Pease
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3975f60299
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Added carriage returns to line feed characters. UART messages print properly now.
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2024-07-25 13:05:57 -05:00 |
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Jacob Pease
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286d80de7e
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Initialized UART with Arty frequency and baud rate. Will make this dynamic in the future
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2024-07-24 22:43:47 -05:00 |
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Jacob Pease
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dcb2edf888
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Fixed syntax bugs. inline functions are now static and in the spi.h header.
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2024-07-23 17:00:32 -05:00 |
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Jacob Pease
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5f0addd69a
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Initial pass on SPI based bootloader code finished.
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2024-07-23 16:33:49 -05:00 |
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Jacob Pease
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57eeba5c8c
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Progress made on implementing new disk read function.
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2024-07-23 15:47:23 -05:00 |
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Jacob Pease
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bf65cd2817
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Added uart print functions and the Wally banner. SD card can now be initialized. Removed old code from boot.c
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2024-07-23 14:18:42 -05:00 |
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Jacob Pease
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7a417d7a6c
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Added true bootloader to fpga/zsbl directory.
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2024-05-31 15:28:25 -05:00 |
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