 H. Peter Anvin
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065686c0e2
fw: make LEDs meaningful; fix sync interval
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3 years ago |
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H. Peter Anvin
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1dfcf38fed
sdcard: attempt to handle insertion and removal
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3 years ago |
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H. Peter Anvin
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a8cfea4d31
Remove support for 32 kHz and serial port workarounds
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3 years ago |
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H. Peter Anvin
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2f3640b11c
fpga: rename abc_master to abc_host
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3 years ago |
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H. Peter Anvin
|
f5f6aad21e
abcbus: drop unused mapram nodes
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3 years ago |
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H. Peter Anvin
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378b746e22
fpga: code lint fixes (no functional change)
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3 years ago |
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H. Peter Anvin
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f9c6fb9913
max80.sv: abc_sr_wd is a bus, not a single wire
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3 years ago |
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H. Peter Anvin
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1dac5fe7f9
max80.pins: fix pin assignments for abc_d_{ce_n,oe}
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3 years ago |
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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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3 years ago |
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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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3 years ago |
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H. Peter Anvin
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770e3b2451
abcbus: not busy until the transaction has completed
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3 years ago |
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H. Peter Anvin
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96e542cf90
fw: add machinery for switching to test image
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3 years ago |
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H. Peter Anvin
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d7ef705e4a
Set the ROM offset at the beginning of the image
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3 years ago |
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H. Peter Anvin
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c9f5f1a433
fw: make ROM offset a defined constant; support test-only image
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3 years ago |
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H. Peter Anvin
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82649f078e
fw: add infrastructure for a secondary test mode image
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3 years ago |
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H. Peter Anvin
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ff477a6b16
fw/roms: common infrastructure for ROMs
|
3 years ago |
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H. Peter Anvin
|
784bda1057
abcdisk: move the big controller array to .dram.bss
|
3 years ago |
|
H. Peter Anvin
|
5beee9e57b
abcdisk: now able to compile a binary
|
3 years ago |
|
H. Peter Anvin
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7c730225c9
WIP: abc disk emulation
|
3 years ago |
|
H. Peter Anvin
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9abfadbc5a
abcio.h: correct the ordering of arguments
|
3 years ago |
|
H. Peter Anvin
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a83668516e
abcio: handle INP switch to default better; functions to set INP
|
3 years ago |
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H. Peter Anvin
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02cda74b0e
abcio: split up the callbacks for the main data channel
|
3 years ago |
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H. Peter Anvin
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82fdc874c3
abcio: simplify handling of OUT(1)
|
3 years ago |
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H. Peter Anvin
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d98fd1db0a
abcio: don't lose INP(0) queued data during select switch
|
3 years ago |
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H. Peter Anvin
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ef3a48350c
abcio: init function; better handling of select switching
|
3 years ago |
|
H. Peter Anvin
|
eaee1583d8
abcio: more handler functions; prioritize the ABC interrupt
|
3 years ago |
|
H. Peter Anvin
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22b175e569
fw: ABC-bus I/O handler interrupt routine
|
3 years ago |
|
H. Peter Anvin
|
864a989e80
Update register definitions; split out status change IRQ status bits
|
3 years ago |
|
H. Peter Anvin
|
dd6feb1b3b
Merge branch 'main' into simpleio
|
3 years ago |
|
H. Peter Anvin
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80cd70eb57
iodevs: auto-generate common constants
|
3 years ago |
