Byron Lathi
fe3851875d
Add spi_word()
2022-03-10 13:38:39 -06:00
Byron Lathi
35973473d3
Change spi_write_byte to spi_byte
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the SPI module reads and writes at the same time. If you don't want to
write a value, then write all zeros or whatever the device you are
communicating with wants.
2022-03-10 12:14:07 -06:00
Byron Lathi
236a75eef8
Update spi.s
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Use names instead of magic values.
2022-03-10 11:29:32 -06:00
Byron Lathi
ee5271d955
Fix spi bug
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Was reading a value from x, shifting it, but then not writing it back.
This caused an infinite loop as it would never move on from the MSB.
2022-03-10 11:16:35 -06:00
Byron Lathi
6f3155cf35
Add sim65 tests
2022-03-10 11:06:48 -06:00
Byron Lathi
eed7c21971
Update Makefile
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Change lists to not have trailing slash
Remove listing folder during clean
2022-03-10 10:29:34 -06:00
Byron Lathi
fff193ea0f
Add basic spi code
...
Implements the bit bang spi protocol
2022-03-10 10:26:36 -06:00
Byron Lathi
80d49b4f87
Update makefile
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Generates listing files and a map file now.
2022-03-10 10:25:36 -06:00
Byron Lathi
3f5a653326
Rename assembly files from .S to .s
2022-03-10 10:17:37 -06:00
Byron Lathi
bac37bab55
Remove non existing import
2022-03-08 15:50:10 -06:00
Byron Lathi
2c26e82a0d
Remove io c code
2022-03-08 15:41:03 -06:00
Byron Lathi
ad55f986f5
Add bb_spi_controller
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Bit banged spi controller, very simple but very slow.
2022-03-08 15:26:01 -06:00
Byron Lathi
e1f50e825d
Ignore gerber output files and folders
2022-03-08 15:25:05 -06:00
Byron Lathi
de320babfc
Fix ground plane not connected
2022-03-08 15:23:20 -06:00
Byron Lathi
f1f1a90eeb
Change IO_REMAP location
2022-03-05 23:23:05 -06:00
Byron Lathi
16b50dcca7
Add io chip select
2022-03-05 23:15:50 -06:00
Byron Lathi
0ad18720bb
update cc65 docker image
2022-03-05 22:58:53 -06:00
Byron Lathi
db3a150f93
Use different cc65 docker image
2022-03-05 22:39:36 -06:00
Byron Lathi
e9104e4233
Add explicit assembly targets
2022-03-05 22:34:54 -06:00
Byron Lathi
6b24abdbd5
Add io helper functions
2022-03-05 22:34:34 -06:00
Byron Lathi
859a954996
Add STARTUP info
2022-03-05 21:26:09 -06:00
Byron Lathi
048db615b9
Add basic io header
2022-03-05 21:17:33 -06:00
Byron Lathi
9c29aa4fdf
Update linker script to allow c source files
2022-03-05 21:09:46 -06:00
Byron Lathi
378b3c0cb1
run addr_decode test
2022-03-05 20:13:33 -06:00
Byron Lathi
c70272f9de
Add addr_decode and testbench
2022-03-05 20:11:47 -06:00
Byron Lathi
37e122197f
Refactor CI into one file
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Remove the downstream stuff and consolidate the hw and sw pipelines into
one.
2022-03-05 19:22:00 -06:00
Byron Lathi
8855bedaf2
Change to directory before running quartus
2022-03-05 19:11:53 -06:00
Byron Lathi
397372d9dc
Revert "Change to using includes rather than children"
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This reverts commit fd87d5b0ba
2022-03-06 01:09:37 +00:00
Byron Lathi
fd87d5b0ba
Change to using includes rather than children
2022-03-05 19:08:42 -06:00
Byron Lathi
a854ac4067
Fix fpga ci
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typo
2022-03-05 19:00:49 -06:00
Byron Lathi
e29bf45ecb
Add fpga ci
2022-03-05 19:00:06 -06:00
Byron Lathi
dbf990df3b
Add ci
2022-03-05 18:57:19 -06:00
Byron Lathi
a2fdcc5553
Add software files
2022-03-05 18:48:19 -06:00
Byron Lathi
bc98b67ddf
Add boot rom
2022-03-05 18:12:27 -06:00
Byron Lathi
a096f09fc9
Remove board backups folder
2022-03-05 17:52:51 -06:00
Byron Lathi
aca17a9cf8
Create quartus project
2022-03-05 17:52:42 -06:00
Byron Lathi
b996d93c99
Create quartus project
2022-03-05 16:38:12 -06:00
Byron Lathi
d364c216b8
Create board
2022-03-05 16:25:20 -06:00
Byron Lathi
f0b1ec65c3
Create project
2022-03-05 12:50:54 -06:00
