Byron Lathi
b25d0e9bdb
First shot at terminal read
2023-11-29 08:38:25 -08:00
Byron Lathi
5b6a4e1442
Start terminal driver
2023-11-28 23:52:27 -08:00
Byron Lathi
e73d8db74c
Serial Fix
...
Fixes a typo with getc_nb, removes the RTC tick code (since we know it
works now and it is clogging up the screen), read characters in a loop
instead of just once.
2023-11-28 23:23:31 -08:00
Byron Lathi
fd9ccdbce4
Add serial driver and irq support
2023-11-28 22:54:26 -08:00
Byron Lathi
3524892f80
Add quick uart irq test
2023-11-28 17:45:20 -08:00
Byron Lathi
db4848b6fe
Merge branch '62-create-basic-board' into 'master'
...
Resolve "Create basic board"
Closes #62
See merge request bslathi19/super6502!56
2023-11-27 03:12:02 +00:00
Byron Lathi
0a854fcb7b
Add wires to fpga block (but don't connect them)
2023-11-26 18:55:02 -08:00
Byron Lathi
59017d637e
Create schematic heirarchy
2023-11-26 17:34:15 -08:00
Byron Lathi
b9595a7450
Create project, set env vars
2023-11-26 17:08:30 -08:00
Byron Lathi
0efaad22c7
Merge branch '61-create-symbols-for-board' into 'master'
...
Resolve "Create symbols for board"
Closes #61
See merge request bslathi19/super6502!55
2023-11-26 22:55:02 +00:00
Byron Lathi
1d61d183b0
Add updated kicad library
2023-11-26 14:37:43 -08:00
Byron Lathi
b114103478
Merge branch '60-custom-board-parts-list' into 'master'
...
Resolve "Custom Board Parts List"
Closes #60
See merge request bslathi19/super6502!54
2023-11-26 09:11:53 +00:00
Byron Lathi
b71e29e0d4
Don't clone kicad library for ci
2023-11-25 21:41:35 -08:00
Byron Lathi
ed3edb5fab
Change kicad library to be a submodule
2023-11-25 21:19:34 -08:00
Byron Lathi
fe960bf0e3
Add docs
2023-11-25 20:38:38 -08:00
Byron Lathi
be31de4470
Add parts list
2023-11-25 20:22:39 -08:00
Byron Lathi
9f897c22f4
Merge branch '59-fix-cpu-speed' into 'master'
...
Resolve "fix cpu speed"
Closes #59
See merge request bslathi19/super6502!53
2023-11-25 07:10:45 +00:00
Byron Lathi
38af9b2545
Reduce cpu speed
2023-11-24 22:43:47 -08:00
Byron Lathi
89a1a70917
Revert sdram state machine upgrade
2023-11-24 17:54:03 -08:00
Byron Lathi
8c6b262f0c
Merge branch '55-increase-sd-card-speed' into 'master'
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Resolve "Increase SD Card speed"
Closes #55
See merge request bslathi19/super6502!51
2023-11-23 20:23:57 +00:00
Byron Lathi
8721c816fc
Move fast signals to fast reset
2023-11-23 12:06:19 -08:00
Byron Lathi
aba37ec98d
Decouple spi_clk from cpu_clk
2023-11-23 11:49:16 -08:00
Byron Lathi
46f2b01446
Merge branch '13-initialize-paging' into 'master'
...
Resolve "Initialize Paging"
Closes #13
See merge request bslathi19/super6502!50
2023-11-23 05:06:54 +00:00
Byron Lathi
9ce5b7592f
Use longer rtc interval
2023-11-22 20:57:49 -08:00
Byron Lathi
63d3b12636
Add toolchain dependency to full sim
2023-11-22 17:38:49 -08:00
Byron Lathi
930e802a86
Add init code for mapper
...
init_mapper now remaps so that it can change irq vectors
2023-11-22 17:33:12 -08:00
Byron Lathi
924dd69f2b
Add mapper docs
2023-11-22 08:31:34 -08:00
Byron Lathi
b3a2c167fe
Merge branch 'ci_experiment' into 'master'
...
Ci experiment
See merge request bslathi19/super6502!49
2023-11-22 05:43:21 +00:00
Byron Lathi
6bcce0d31b
Merge branch '8-initialize-interrupts' into 'master'
...
Resolve "Initialize Interrupts"
Closes #8
See merge request bslathi19/super6502!48
2023-11-22 05:36:29 +00:00
Byron Lathi
195367e1c0
try needs
2023-11-21 20:37:55 -08:00
Byron Lathi
90e0708012
update devices_setup_test makefile
2023-11-21 20:29:21 -08:00
Byron Lathi
0232d9c89f
Rename symbols again
2023-11-21 20:20:25 -08:00
Byron Lathi
767742ab49
Add init_hex.mem to artifacts for fpga build
2023-11-21 20:14:04 -08:00
Byron Lathi
b7b852ae4a
Update irq test code
2023-11-21 20:04:06 -08:00
Byron Lathi
102c4dfe8a
Use vectors for irq and nmi
2023-11-21 18:53:17 -08:00
Byron Lathi
1714a1e6da
add uart interrupt
2023-11-21 18:47:16 -08:00
Byron Lathi
4392a01de8
#53 Reduce interrupts to 128
2023-11-21 08:17:36 -08:00
Byron Lathi
e7f8be44b7
enable interrupt when we register irq
2023-11-21 08:06:46 -08:00
Byron Lathi
d172706313
Clear interrupt before waiting
2023-11-20 23:32:05 -08:00
Byron Lathi
7089b663ca
add interrupt init code (and increase rtc tick rate)
2023-11-20 22:23:18 -08:00
Byron Lathi
5e36d0824a
Merge branch '52-test-drivers-bare-metal' into 'master'
...
Resolve "test drivers bare metal"
Closes #52
See merge request bslathi19/super6502!47
2023-11-21 05:25:28 +00:00
Byron Lathi
5d599042d4
link kernel objects as well
2023-11-20 20:19:42 -08:00
Byron Lathi
323519edbd
Enable interrupts, print out current rtc tick
2023-11-20 20:02:31 -08:00
Byron Lathi
531bb4cf13
Fix bad sp and writing to zp0
2023-11-20 18:37:04 -08:00
Byron Lathi
e6a16b0c73
Add device setup test using kernel drivers
2023-11-20 08:29:35 -08:00
Byron Lathi
1811457b0f
Merge branch '9-initialize-the-devices' into 'master'
...
Resolve "Initialize the devices"
Closes #9
See merge request bslathi19/super6502!46
2023-11-20 15:56:54 +00:00
Byron Lathi
3861e44693
PIC: Disable all irqs at start
2023-11-19 23:30:02 -08:00
Byron Lathi
1e9be6c764
RTC: Fix threshold/irq_threshold initialization
...
Also throw some newlines in the kernel print messages.
2023-11-19 23:28:11 -08:00
Byron Lathi
680bccee62
Init rtc and pic in kernel
2023-11-19 22:11:29 -08:00
Byron Lathi
7f01b79abf
Add pic docs
2023-11-19 22:09:45 -08:00
