gateware.interface.psram: update HyperRAM interface#233

Merged

miek merged 15 commits intogreatscottgadgets:mainfrom mndza:hyperram-update

Feb 28, 2024

+375-311

Commits on Feb 12, 2024

gateware.applets.hyperram_diagnostic: add a FIFO for reads/writes

miek
authored and
mndza
committed
WIP memory-space read/writes

miek
authored and
mndza
committed
gateware.interface.psram: re-organise command/address generation

miek
authored and
mndza
committed
WIP DDRX1 HyperRAM interface

miek
authored and
mndza
committed
gateware.interface.psram: add write_ready signal

miek
authored and
mndza
committed
gateware.interface.psram: enable burst writes

miek
authored and
mndza
committed
gateware.interface.psram: rename new_data_ready to read_ready

miek
authored and
mndza
committed
WIP enable burst reads

miek
authored and
mndza
committed
gateware.interface.psram: drive read signals from the comb domain
mndza
committed
gateware.applets.hyperram_diagnostic: fix reset assignment
mndza
committed
gateware.applets.interactive_test: use new HyperRAM interface
mndza
committed
gateware.interface.psram: handle clock inversion when reading data
mndza
committed
gateware.applets.hyperram_diagnostic: fail on data mismatch
mndza
committed
gateware.interface.psram: remove old HyperBus definition
mndza
committed

Commits on Feb 15, 2024

gateware.interface.psram: fix register read test case
mndza
committed