 H. Peter Anvin
|
09273c35a8
Wire up Smartaid Magnum in the FPGA
|
il y a 1 an |
|
H. Peter Anvin
|
9005376e47
Enable up to 8 ABC memory maps; additional romhack control registers
|
il y a 1 an |
|
H. Peter Anvin
|
b761e459c7
fpga/abcbus.sv: sample clock on the rising edge, not falling
|
il y a 1 an |
|
H. Peter Anvin
|
5d42a9a139
fpga/abcbus.sv: more paranoia in XINPSTB# and XOUTPSTB# decode
|
il y a 1 an |
|
H. Peter Anvin
|
e73b0f3487
fpga/abcbus.sv: correct abc_xinpstb_s -> abc_xoutpstb_s
|
il y a 1 an |
|
H. Peter Anvin
|
de6279a03d
fpga/abcbus: only sample for 80/800 on clock changes; allow override
|
il y a 1 an |
|
H. Peter Anvin
|
0ccc916f7e
abcmem: implement XM# handling and ABC800MAC+"ROM hack" map switching
|
il y a 1 an |
|
H. Peter Anvin
|
9ac4e30722
time: synchronize all clocks: RTC, SNTP, ESP, FPGA/ABC
|
il y a 2 ans |
|
H. Peter Anvin
|
a0f8eb5820
Fix false positive ABC-bus memory overrun timer
|
il y a 2 ans |
|
H. Peter Anvin
|
0271d1979a
sdram: return start to the right subunit; add ABC-bus latency counter
|
il y a 2 ans |
|
H. Peter Anvin
|
50d3a0c3bc
usb: timing fixes in the status and IRQ paths
|
il y a 2 ans |
|
H. Peter Anvin
|
81633591fa
v2: abc_host and abc_a_oe are redundant and unified in v2
|
il y a 3 ans |
|
H. Peter Anvin
|
344ccf56d4
Fixes for dual version generator
|
il y a 3 ans |
|
H. Peter Anvin
|
6db45e74e6
WIP: build both v1 and v2
|
il y a 3 ans |
|
H. Peter Anvin
|
3dfb6626a1
More clock tree changes; fix rng oscillator sources
|
il y a 3 ans |
|
H. Peter Anvin
|
cc37f87c67
sdram: rewrite as parameterized ports; usb: add USB core for testing
|
il y a 3 ans |
|
H. Peter Anvin
|
f24cac3c43
fpga: lint code to make ModelSim RTL simulation work again
|
il y a 3 ans |
|
H. Peter Anvin
|
0edc64a9c8
abcio, abcdisk: revamp callback interface, fix abcdisk state machine
|
il y a 3 ans |
|
H. Peter Anvin
|
2f3640b11c
fpga: rename abc_master to abc_host
|
il y a 3 ans |
|
H. Peter Anvin
|
f5f6aad21e
abcbus: drop unused mapram nodes
|
il y a 3 ans |
|
H. Peter Anvin
|
378b746e22
fpga: code lint fixes (no functional change)
|
il y a 3 ans |
|
H. Peter Anvin
|
770e3b2451
abcbus: not busy until the transaction has completed
|
il y a 3 ans |
|
H. Peter Anvin
|
864a989e80
Update register definitions; split out status change IRQ status bits
|
il y a 3 ans |
|
H. Peter Anvin
|
0924c443cd
WIP: simplify the ABC-bus I/O interface
|
il y a 3 ans |
|
H. Peter Anvin
|
46c873bd12
abcbus: make INT#, NMI#, RESIN# and WAIT#/RDY explicitly controllable
|
il y a 3 ans |
|
H. Peter Anvin
|
9daa6e28a5
abcbus: don't trigger RESIN# on internal reset
|
il y a 3 ans |
|
H. Peter Anvin
|
4a0966e759
abcbus: put the I/O status register (INP 1) in a separate SRAM
|
il y a 3 ans |
|
H. Peter Anvin
|
338c4e1649
fpga/abcbus: fix clear_irq signal
|
il y a 3 ans |
|
H. Peter Anvin
|
dd69eafb99
Many timing fixes; better IRQ handling for abcbus
|
il y a 3 ans |
|
H. Peter Anvin
|
df521ce35f
abcbus: fix missing clock to ABC-bus synchronizer
|
il y a 3 ans |
