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CHANGES: Add 2021.04 changes.

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Florent Kermarrec 2021-05-03 11:59:42 +02:00
parent 1d21a90076
commit d6084cd1f9
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[> 2021.04, released on May 3th 2021
------------------------------------
[> Issues resolved
------------------
- litex_term: Fix Windows/OS-X support.
- soc/USB-ACM: Fix reset clock domain.
- litex_json2dts: Various fixes/improvements.
- cores/clock: Fix US(P)IDELAYCTRL reset sequence.
- cpu/Vexriscv: Fix Lite variant ABI (has multiplier so can use rv32im).
- BIOS: Fix various compiler warnings.
- LiteSDCard: Fix various issues, enable multiblock reads/writes and improve performance.
- CSR: Fix address wrapping within a CSRBank.
- soc/add_etherbone: Fix UDPIPCore clock domain.
- stream/Gearbox: Fix some un-supported cases.
- cpu/VexRiscv-SMP: Fix build on Intel/Altera devices with specific RAM implementation.
- timer: Fix AutoDoc.
- Microwatt/Ethernet: Fix build.
- soc/software: Link with compiler instead of ld.
[> Added Features
-----------------
- Lattice-NX: Allow up to 320KB RAMs.
- BIOS: Allow compilation with UART disabled.
- litex_json2dts: Simplify/Improve and allow VexRiscv/Mor1kx support.
- BIOS/i2c: Improve cmd_i2c.
- BIOS/liblitedram: Various improvements for DDR4/LPDDR.
- cores/Timer: Add initial unit test.
- cores: Add initial JTAGBone support on Xilinx FPGAs.
- litex_term: Improve JTAG-UART support.
- litex_server: Add JTAGBone support.
- VexRiscv-SMP: Add --without-out-of-order and --with-wishbone-memory capabilities.
- BIOS: Allow specify TRIPLE with LITEX_ENV_CC_TRIPLE.
- litex_client: Add simple --read/--write support.
- OpenFPGALoader: Add flash method.
- litex_sim: Add GTKWave savefile generator.
- litex_term: Add nios2-terminal support.
- cpu/mor1kx: Add initial SMP support.
- interconnect/axi: Add tkeep support.
- cores/gpio: Add IRQ support to GPIOIn.
- cpu: Add initial lowRISC's Ibex support.
- build/xilinx/Vivado: Allow tcl script to be added as ip.
- cores/uart: Rewrite PHYs to reduce resource usage and improve readability.
- cores/pwm: Add configurable default enable/width/period values.
- cores/leds: Add optional dimming (through PWM).
- soc/add_pcie: Allow disabling MSI when not required.
- export/svd: Add constants to SVD export.
- BIOS: Allow dynamic Ethernet IP address.
- BIOS: Add boot command to boot from memory.
- cores: Add simple VideoOut core with Terminal, ColorBards, Framebuffer + various PHYs (VGA, DVI, HDMI, etc...).
- csr/EventSourceProcess: Add rising edge support and edge selection.
- soc/integration: Cleanup/Simplify soc_core/builder.
- soc/integrated_rom: Add automatic BIOS ROM resize to minimize blockram usage and improve flexibility.
- interconnect/axi: Add AXILite Clock Domain Crossing.
- cores/xadc: Add Ultrascale support.
- soc/add_ethernet: Allow nrxslots/ntxslots configuration.
- cpu/VexRiscv-SMP: Integrate FPU/RVC support.
- soc/add_csr: Add auto-allocation mode and switch to it in LiteX's code base.
- soc/BIOS: Add method to check BIOS requirements during the build and improve error message when not satisfied.
- LiteEth: Add initial timestamping support.
- litex_client: Add optional filter to --regs.
- LiteDRAM: Add LPDDR4 support.
- BIOS/netboot: Allow specifying .json file.
- cores/clock: Add initial Gowin GW1N PLL support.
- LiteSDCard: Add IRQ support.
[> API changes/Deprecation
--------------------------
- platforms/targets: Move all platforms/targets to https://github.com/litex-hub/litex-boards.
- litex_term: Remove flashing capability.
- cores/uart: Disable dynamic baudrate by default (Unused and save resources).
[> 2020.12, released on December 30th 2020 [> 2020.12, released on December 30th 2020
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