Commit Graph

4710 Commits

Author SHA1 Message Date
enjoy-digital 39862f068e
Merge pull request #282 from antmicro/icapbitstream_fixes
Fix ICAPBitstream
2019-10-18 10:24:20 +02:00
Jan Kowalewski 8b5da9c623 cores/icap/ICAPBitstream: add source ready signal. 2019-10-18 09:33:31 +02:00
Florent Kermarrec 626533ce9d soc/integration/__init__: remove imports (not used and causing issues 2019-10-17 12:44:37 +02:00
Florent Kermarrec 675b455259 build: always use platform.add_source and avoid manipulate platform.sources directly 2019-10-17 12:17:36 +02:00
Florent Kermarrec 43f5d1ef13 build/generic_platform: replace set with list for sources/verilog_include_paths
Python does not have native OrderedSet and we need to be able to preserve the order of the sources
for some backends (Verilator for instance), so use list instead of set.
2019-10-17 09:52:49 +02:00
Florent Kermarrec 97a77b950c cores/icap/ICAPBitstream: simplify, add icap_clk_div parameter, describe how to use it. 2019-10-16 15:00:58 +02:00
Florent Kermarrec 98c224be15 build/generic_platform: keep language to None if None after tools.language_by_filename 2019-10-15 12:14:37 +02:00
Florent Kermarrec 14dae8bd73 soc_core: fix default --uart_name 2019-10-14 22:15:02 +02:00
Florent Kermarrec ba26441889 integration/soc_core: expose more SoC parameters 2019-10-14 09:12:25 +02:00
Tim Ansell 23d8396144
Merge pull request #280 from kbeckmann/picorv32_typo
picorv32: Fix minimal variant params
2019-10-13 11:29:46 -07:00
Konrad Beckmann 0e467168fd picorv32: Fix minimal variant params
The param p_ENABLE_COUNTERS was misspelled.
2019-10-13 12:56:55 +02:00
Florent Kermarrec ef504f62af soc_core: fix soc_core_argdict 2019-10-12 23:05:53 +02:00
Florent Kermarrec cd8213b988 cpu/lm32: add missing buses 2019-10-12 19:20:50 +02:00
Florent Kermarrec 5a0358754d soc_core/soc_core_argdict: use inspect to get all parameters and simplify 2019-10-12 19:18:57 +02:00
Florent Kermarrec 96c369f3e4 integration: simplify cpu buses auto-conversion (always use Converter, thanks gsomlo) 2019-10-11 21:55:26 +02:00
Florent Kermarrec 29e51f5e97 interconnect/wishbone: fix Converter case when buses are identical 2019-10-11 21:49:11 +02:00
Florent Kermarrec ae9c25b74f platforms/versa_ecp5: add serdes refclk/sma 2019-10-11 19:51:38 +02:00
Florent Kermarrec 9a82933858 cpu/rocket: expose 64-bit buses (use automatic down-conversion of SoCCore) 2019-10-11 09:01:50 +02:00
Florent Kermarrec ca81cc209b soc_core: add automatic down-conversion of CPU buses to 32-bit (if needed) 2019-10-11 09:01:08 +02:00
Florent Kermarrec 03faf06c82 soc/interconnect/axi: re-align to improve readability 2019-10-11 08:41:05 +02:00
Florent Kermarrec 7dea9afd7d software/bios: simplify banners 2019-10-11 08:38:12 +02:00
Florent Kermarrec 6bd1889330 cpu/picorv32: remove obsolete comment 2019-10-10 22:29:54 +02:00
Florent Kermarrec 28517d20ca cpu/picorv32: use a single idbus 2019-10-10 22:02:04 +02:00
Florent Kermarrec 5daf1a2296 cpu: cleanup/re-align 2019-10-10 21:52:09 +02:00
Florent Kermarrec 467d35edee cpu/rocket: rename ibus/dbus to mem_wb/mmio_wb and add size suffix 2019-10-10 21:40:29 +02:00
Florent Kermarrec 1045cda39e cpu: add buses list and use it in soc_core to add bus masters 2019-10-10 21:35:06 +02:00
Florent Kermarrec 42ccc91f74 integration: move soc constants to soc.h of csr.h
software retro-compat with soc.h included in csr.h
2019-10-10 21:15:49 +02:00
Florent Kermarrec ed3c53d7cd build/generic_platform: only add sources if language is not None 2019-10-10 19:39:33 +02:00
Florent Kermarrec f3ba078882 xilinx/vivado: replace "xy" == language with language == "xy" 2019-10-10 19:36:17 +02:00
enjoy-digital 17756f631b
Merge pull request #277 from railnova/feature/vivado_sysverilog_support
[feature] Add SystemVerilog support for the Vivado builder
2019-10-10 19:31:09 +02:00
Florent Kermarrec b25194826e integration/soc_zynq: shadow_base no longer recommended (replace with io_regions) 2019-10-10 19:23:01 +02:00
Florent Kermarrec 496ba7e594 bios/main: use same banner than README (MiSoC cited in README/LICENSE) 2019-10-10 19:21:32 +02:00
Florent Kermarrec 840f01b6d5 software/bios: don't show peripherals init banner if nothing to init, add Ethernet init printf 2019-10-10 19:18:28 +02:00
Martin Cornil f2369a4c9e Add system Verilog support for the Vivado builder 2019-10-10 14:10:28 +02:00
enjoy-digital 37531cec81
Merge pull request #276 from gsomlo/gls-rocket-map
cpu/rocket: swap main_mem and io regions
2019-10-09 21:25:57 +02:00
Gabriel Somlo f8f643a02f cpu/rocket: swap main_mem and io regions
The total size of RAM (main_mem) can be expected to vary significantly,
and often exceed the size needed for MMIO allocations by a large margin.

As such, place Rocket's MMIO (io regions) below 0x8000_0000, and start
the RAM (main_mem) at 0x8000_0000, with nothing above it to limit its
future growth.

Also, bump the pre-built Rocket verilog submodule to an updated version,
which also comes with matching changes to the way MMIO and RAM accesses
are mapped and routed to their respective AXI interfaces.

Signed-off-by: Gabriel Somlo <gsomlo@gmail.com>
2019-10-09 14:25:41 -04:00
Florent Kermarrec b627a8fe71 cpu: add default io_regions to CPUNone (all address range can be used as IO) 2019-10-09 12:06:21 +02:00
enjoy-digital cc245fc8ec
Merge pull request #275 from pcotret/patch-1
Update README (related to issue #273)
2019-10-09 11:20:50 +02:00
Florent Kermarrec a6b3aa3c62 soc_core: improve check_io_region error message 2019-10-09 10:47:19 +02:00
Florent Kermarrec dc656d48c2 targets/sim: switch from shadow_base to io_regions 2019-10-09 10:38:22 +02:00
Florent Kermarrec 10146abf0a cpu/rocket: move csr to IO region 2019-10-09 10:24:01 +02:00
Florent Kermarrec 7f1d4623ff build/xilinx/vivado: fix default synth-mode 2019-10-09 10:19:18 +02:00
Florent Kermarrec a4ef9b29b9 soc_core/cpu: add io_regions and deprecate shadow_base (with API retro-compat)
The shadow_base parameter has always been difficult to apprehend, replace it with
io_regions (uncached regions) defined user or the CPU.

The equivalent of a shadow_base parameter of 0x80000000 in the old API is:
io_regions = {0x80000000: 0x80000000} # origin, length

It's still possible to use shadow_base with retro-compat, but user is encouraged
to update and features will be removed in the future.
2019-10-09 10:15:42 +02:00
Pascal Cotret e923a88dcc
Update README (related to issue #273)
Following my problems with the quick start guide (issue #273), I suggest a few modifications to have a "real" quick start guide.
2019-10-09 09:48:32 +02:00
enjoy-digital e8b90e8009
Merge pull request #274 from gsomlo/gls-shadow-base
builder: use the SoC's existing shadow base with get_csr_header()
2019-10-08 21:15:54 +02:00
Gabriel Somlo 53777391e8 builder: use the SoC's existing shadow base with get_csr_header()
Both the SoC and get_csr_header() have independently set defaults
for the value of 'shadow_base'. If the SoC's value was modified,
ensure that get_csr_header() uses the modified value instead of
its own default.

Signed-off-by: Gabriel Somlo <somlo@cmu.edu>
2019-10-08 14:28:50 -04:00
Florent Kermarrec 92975b139e targets/arty: allow setting synth-mode to yosys with command line: --synth-mode=yosys 2019-10-07 10:38:26 +02:00
Florent Kermarrec 4a1cefe946 build/xilinx/vivado: add vivado_build_args/vivado_build_argdict for yosys synthesis mode 2019-10-07 10:37:16 +02:00
Florent Kermarrec 3e22d4b9e6 xilinx/common: be sure language is not vhdl when yosys synthesis is used 2019-10-07 10:36:32 +02:00
Florent Kermarrec 975bd9be8b cpu/vexriscv: use specific mem_map for linux variant 2019-10-07 08:50:03 +02:00