 H. Peter Anvin
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1dac5fe7f9
max80.pins: fix pin assignments for abc_d_{ce_n,oe}
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4 lat temu |
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H. Peter Anvin
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78a68d28ca
run_test_image: stop ABC-bus DMA before loading the test image
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4 lat temu |
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H. Peter Anvin
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a5b7b041ad
abcmem: update the MMU setup; overlay test image with dram_bss
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4 lat temu |
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H. Peter Anvin
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770e3b2451
abcbus: not busy until the transaction has completed
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4 lat temu |
|
H. Peter Anvin
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96e542cf90
fw: add machinery for switching to test image
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4 lat temu |
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H. Peter Anvin
|
d7ef705e4a
Set the ROM offset at the beginning of the image
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4 lat temu |
|
H. Peter Anvin
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c9f5f1a433
fw: make ROM offset a defined constant; support test-only image
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4 lat temu |
|
H. Peter Anvin
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82649f078e
fw: add infrastructure for a secondary test mode image
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4 lat temu |
|
H. Peter Anvin
|
ff477a6b16
fw/roms: common infrastructure for ROMs
|
4 lat temu |
|
H. Peter Anvin
|
784bda1057
abcdisk: move the big controller array to .dram.bss
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4 lat temu |
|
H. Peter Anvin
|
5beee9e57b
abcdisk: now able to compile a binary
|
4 lat temu |
|
H. Peter Anvin
|
7c730225c9
WIP: abc disk emulation
|
4 lat temu |
|
H. Peter Anvin
|
9abfadbc5a
abcio.h: correct the ordering of arguments
|
4 lat temu |
|
H. Peter Anvin
|
a83668516e
abcio: handle INP switch to default better; functions to set INP
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4 lat temu |
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H. Peter Anvin
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02cda74b0e
abcio: split up the callbacks for the main data channel
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4 lat temu |
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H. Peter Anvin
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82fdc874c3
abcio: simplify handling of OUT(1)
|
4 lat temu |
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H. Peter Anvin
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d98fd1db0a
abcio: don't lose INP(0) queued data during select switch
|
4 lat temu |
|
H. Peter Anvin
|
ef3a48350c
abcio: init function; better handling of select switching
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4 lat temu |
|
H. Peter Anvin
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eaee1583d8
abcio: more handler functions; prioritize the ABC interrupt
|
4 lat temu |
|
H. Peter Anvin
|
22b175e569
fw: ABC-bus I/O handler interrupt routine
|
4 lat temu |
|
H. Peter Anvin
|
864a989e80
Update register definitions; split out status change IRQ status bits
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4 lat temu |
|
H. Peter Anvin
|
dd6feb1b3b
Merge branch 'main' into simpleio
|
4 lat temu |
|
H. Peter Anvin
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80cd70eb57
iodevs: auto-generate common constants
|
4 lat temu |
|
H. Peter Anvin
|
d13897b3d0
Merge branch 'main' into simpleio
|
4 lat temu |
|
H. Peter Anvin
|
5eed62e710
WIP: ABC disk controller emulation
|
4 lat temu |
|
H. Peter Anvin
|
0924c443cd
WIP: simplify the ABC-bus I/O interface
|
4 lat temu |
|
H. Peter Anvin
|
5466a20b99
tools/Makefile: fix location of the tree root for .gitconfig
|
4 lat temu |
|
H. Peter Anvin
|
603f4418f8
fw: try to sanitize the linker script somewhat
|
4 lat temu |
|
H. Peter Anvin
|
9ca2889add
cpu: move the reset vector away from 0
|
4 lat temu |
|
H. Peter Anvin
|
46c873bd12
abcbus: make INT#, NMI#, RESIN# and WAIT#/RDY explicitly controllable
|
4 lat temu |
