X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=45nm_Fall2022.mdwn;h=a73ed396e80e9c17dec382a624d1c7ff19287777;hb=345d61dbd34ad7384f0586a9961cc6f5d4a86c1f;hp=d2f518449f6bb2b3df3d3bcb1cba5b6c4d16a31c;hpb=d924ee545cf082bdee01c20a1492cc0abbbe7b20;p=libreriscv.git diff --git a/45nm_Fall2022.mdwn b/45nm_Fall2022.mdwn index d2f518449..a73ed396e 100644 --- a/45nm_Fall2022.mdwn +++ b/45nm_Fall2022.mdwn @@ -12,12 +12,13 @@ board computers. ## Devices - 4 Core POWER CPU - - SimpleV GPU + - SimpleV Capability and GPU Instructions - IOMMU - Coherent Accelerator Processor Proxy (CAPP) functional unit - - PCIE host Controller - - PCIE Slave controller(RaptorCS wants to use LibreSOC as a GPU on their POWER mobos) + - PCIe host Controller + - PCIe Slave controller(RaptorCS wants to use LibreSOC as a GPU on their POWER mobos) - BMC - enables LibreSOC to become a discrete GPU with video output and ethernet. + - RGB/TTL framebuffer VGA/LCD PHY from Richard Herveille, RoaLogic. ## Interfaces @@ -26,8 +27,8 @@ board computers. - SERDES - 10rx, 14tx - 4tx, 4rx for [OMI(DDR4](https://openpowerfoundation.org/wp-content/uploads/2018/10/Jeff-Steuchli.OpenCAPI-OPS-OMI.pdf) on top of SERDES with OpenCAPI protocol) @5GHz - 2tx, 2rx for ethernet - - 4tx, 4rx for PCIE and other CAPI devices - - 3tx for HDMI + - 4tx, 4rx for PCIe and other CAPI devices + - 3tx for HDMI (note: requires HDMI Trademark Licensing and Compliance Testing) - [OpenFSI](https://openpowerfoundation.org/?resource_lib=field-replaceable-unit-fru-service-interface-fsi-openfsi-specification) instead of JTAG - [Raptor HDL](https://gitlab.raptorengineering.com/raptor-engineering-public/lpc-spi-bridge-fpga) - [Raptor Libsigrok](https://gitlab.raptorengineering.com/raptor-engineering-public/dsview/-/tree/master/libsigrokdecode4DSL/decoders/fsi) @@ -45,6 +46,7 @@ These should be easily doable with LiteX. * [[shakti/m_class/QSPI]] * [[shakti/m_class/LPC]] * [[shakti/m_class/EINT]] +* [[shakti/m_class/RGBTTL]] in conjunction with TI TFP410a or Chrontel converter ## Protocols - IPMT over i2c to talk to the BMC