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Linux-capable SoC platform with a custom ARMv4 quad-core SMP CPU, coherent caches, and a 3D graphics accelerator. Synthesizes for Terasic DE-series FPGA boards. Simulated with Verilator.
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2024-05-26
rtl/vdc: initial commit of video display controller
Alejandro Soto
2024-05-25
rtl/gfx: remove gfx_sim_debug
Alejandro Soto
2024-05-25
rtl/gfx/firmware: extract build date from gcc builtin defines
Alejandro Soto
2024-05-25
rtl/gfx/firmware: rename gfx_bootrom.S -> bootrom.S
Alejandro Soto
2024-05-24
rtl/wb2axip: fix endianness in axisgdma
Alejandro Soto
2024-05-24
rtl/gfx/firmware: implement firmware stub
Alejandro Soto
2024-05-24
rtl/gfx: fix double AXI ready response in scheduler
Alejandro Soto
2024-05-24
rtl/gfx/firmware: implement mk build for bootrom
Alejandro Soto
2024-05-24
platform/wavelet3d: add sgdma engine
Alejandro Soto
2024-05-24
rtl/gfx, platform/wavelet3d, target/w3d_de1soc: add system-wide RAM mappings
Alejandro Soto
2024-05-24
rtl/gfx/firmware: fix bootrom build date
Alejandro Soto
2024-05-24
rtl/gfx, platform/wavelet3d: implement vram interconnects
Alejandro Soto
2024-05-24
rtl/gfx: implement memory unit
Alejandro Soto
2024-05-24
rtl: fix quartus errors: parser, synthesis, fitter
Alejandro Soto
2024-05-12
platform/wavelet3d: enable FPU, JTAG in host CPU
Alejandro Soto
2024-05-12
rtl/gfx/firmware: implement bootloader
Alejandro Soto
2024-05-06
rtl/wb2axip: add tracing_off pragmas
Alejandro Soto
2024-05-06
platform/wavelet3d: add platform interconnect
Alejandro Soto
2024-05-06
rtl/if_common: add id, resp, size, strb signals to if_axib
Alejandro Soto
2024-05-06
rtl/gfx: add axilemu interface
Alejandro Soto
2024-05-05
rtl/axilemu: implement AXI-Lite agent emulation
Alejandro Soto
2024-05-05
rtl/gfx: refactor gfx_top out of platform top
Alejandro Soto
2024-05-05
rtl/if_common: initial commit, moved out of gfx
Alejandro Soto
2024-05-05
rtl/gfx: rename platform/wavelet3d -> rtl/gfx
Alejandro Soto
2024-05-05
rtl/legacy_gfx: rename gfx -> legacy_gfx
Alejandro Soto
2024-05-04
rtl/pkt_switch: replace axi_timer example with pkt_switch
Alejandro Soto
2024-04-27
rtl/axi_timer: initial commit
Alejandro Soto
This a buggy timer, imported from https://github.com/astrakhov-design/axi_timer. It will be used for a testbench hello world case
2024-04-27
rtl/fpu: initial commit
Alejandro Soto
Imported from https://github.com/taneroksuz/fpu-sp
2024-04-27
target/de1soc: move quartus files out of project root
Alejandro Soto
2024-03-06
rtl/wb2axip: add to version control
Alejandro Soto
2024-03-04
rtl/picorv32: remove timescale
Alejandro Soto
2024-03-03
rtl/dma_axi32: fix verilator warnings
Alejandro Soto
2024-03-03
rtl: add dma_axi32
Alejandro Soto
2024-02-28
rtl: add picorv32
Alejandro Soto
2024-02-20
mk: implement support for quartus synthesis
Alejandro Soto
2024-02-20
rtl/core/cp15: implement thread-local CP15 registers (from v7 spec), ↵
Alejandro Soto
required for Linux SMP
2024-02-20
rtl/core/control: don't shift branch history registers inside loops
Alejandro Soto
2024-02-20
rtl/cache: fix critical bus protocol bug when caches are disabled
Alejandro Soto
cache_core_waitrequest must be always high when caches are disabled. Otherwise, cache_routing won't raise core_waitrequest on the idle state.
2024-02-20
rtl/cache: disable ring when cache is itself disabled
Alejandro Soto
2024-02-20
rtl/perf: add a flag for enabling or disabling the perf module
Alejandro Soto
2024-02-20
rtl, tb: add core.mk files
Alejandro Soto
2024-02-20
rtl: refactor filenames and directory hierarchy
Alejandro Soto
2023-11-22
rtl/gfx: fix mask clear
Alejandro Soto
2023-11-22
rtl/gfx: add command registers for dual fb addresses
Alejandro Soto
2023-11-22
rtl/gfx: fix setup offsets hazards
Alejandro Soto
2023-11-22
rtl/gfx: hard-code triangle colors
Alejandro Soto
2023-11-22
rtl/gfx: disable perspective correction
Alejandro Soto
2023-11-22
rtl/gfx: implement primitive assembly
Alejandro Soto
2023-11-22
rtl/gfx: remove attr4
Alejandro Soto
2023-11-22
rtl/gfx: fix comment regarding average LUTs per fp->fixed conversion
Alejandro Soto
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