 H. Peter Anvin
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345f6b4fb6
fw: build and link a file that can go into the fast memory
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3 years ago |
|
H. Peter Anvin
|
29caaeebbe
pll: change system clock to 84 MHz
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3 years ago |
|
H. Peter Anvin
|
98999420a7
max80: better testing of the sdram controller
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3 years ago |
|
H. Peter Anvin
|
dd78b3450d
sdram.sv: fix logic for next_bank and last_dword
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3 years ago |
|
H. Peter Anvin
|
2517eac8ba
sdram: make the bus protocol actually work sanely
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3 years ago |
|
H. Peter Anvin
|
728e8de139
sdram: allow arbitrary alignments on port 1
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3 years ago |
|
H. Peter Anvin
|
35ce29d153
spi_master: remove non-synthesizable constructs
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3 years ago |
|
H. Peter Anvin
|
fadf05d416
spi_master: use "output reg" where it makes sense
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3 years ago |
|
H. Peter Anvin
|
b1330f1322
spi_master: move some configs to ports; add latch_q option
|
3 years ago |
|
H. Peter Anvin
|
d2dbda9124
spi_master: add support for CPOL=1 (SPI mode 2)
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3 years ago |
|
H. Peter Anvin
|
1355c99091
Add SPI master unit IP, move generally useful functions to a common file
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3 years ago |
|
H. Peter Anvin
|
2c6d4d66d2
sdram: fix some timing calculations, pre-ack, cleanups
|
3 years ago |
|
H. Peter Anvin
|
7efe6c8d1c
sdram: fix op_cycle counter overflow
|
3 years ago |
|
H. Peter Anvin
|
0b53a475f8
sdram: make it a little clearer what the equation actually is
|
3 years ago |
|
H. Peter Anvin
|
9363f018e1
sdram: rewrite state machine with an operations loop counter
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3 years ago |
|
H. Peter Anvin
|
b2d184d021
Fix polarity of output SDRAM clock; move into sdram module
|
3 years ago |
|
H. Peter Anvin
|
8bf5d90a2d
.gitignore: add some editor temp file patterns
|
3 years ago |
|
H. Peter Anvin
|
94b62ada47
max80.qsf: restore sourcing of pins.tcl
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3 years ago |
|
H. Peter Anvin
|
30d5acc569
Change core clock to 168 MHz and video clock to 48 MHz
|
3 years ago |
|
H. Peter Anvin
|
afc9429471
Add simple SDRAM controller
|
3 years ago |
|
H. Peter Anvin
|
43d9806872
Remove unused assignments; use a DDIO buffer for sr_clk
|
3 years ago |
|
H. Peter Anvin
|
402d7ff8af
Remove pins2qsf.pl and Makefile; no longer needed
|
3 years ago |
|
H. Peter Anvin
|
6ff7902476
Ignore and remove unimportant generated files
|
3 years ago |
|
H. Peter Anvin
|
1792b0ac94
pinout: move scripts to scripts/; use a script to read *.pins directly
|
3 years ago |
|
H. Peter Anvin
|
4cc1d6356e
Cleaner way to run programming file converter
|
3 years ago |
|
H. Peter Anvin
|
7bc7245fc1
Create separate scripts for each phase
|
3 years ago |
|
H. Peter Anvin
|
8d356f7502
Automate jic file generation
|
3 years ago |
|
H. Peter Anvin
|
0cc1a65b5e
Change N/C pins to output driving GND
|
3 years ago |
|
H. Peter Anvin
|
029238233d
Rename *.v files to *.sv
|
3 years ago |
|
H. Peter Anvin
|
7522b73a70
Update configuration assigments, JIC generation
|
3 years ago |
