From b681d4177dcab9f5204783fafe103c9085f71b05 Mon Sep 17 00:00:00 2001 From: Luke Kenneth Casson Leighton Date: Mon, 25 Jan 2021 13:05:24 +0000 Subject: [PATCH] re-add 45nm page --- 45nm_Fall2022.mdwn | 56 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 45nm_Fall2022.mdwn diff --git a/45nm_Fall2022.mdwn b/45nm_Fall2022.mdwn new file mode 100644 index 000000000..a73ed396e --- /dev/null +++ b/45nm_Fall2022.mdwn @@ -0,0 +1,56 @@ +# Specs for 2022 SOC + +## Applications + + - We are providing open source drivers for the GPU, +hopefully completed by Fall 2022. + - Given that POWER CPUs do not have GPUs, RaptorCS +would like the LibreSOC to be able function as a +discrete GPU in PCIE slave mode for POWER9 CPUs. + - Lastly, RaptorCS would like to manufacture single +board computers. + +## Devices + - 4 Core POWER CPU + - 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) + - BMC - enables LibreSOC to become a discrete GPU with video output and ethernet. + - RGB/TTL framebuffer VGA/LCD PHY from Richard Herveille, RoaLogic. + +## Interfaces + +### Advanced + + - 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 (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) + - USB 2.0 - [Luna USB](https://github.com/greatscottgadgets/luna) +with [USB3300 PHY](https://www.microchip.com/wwwproducts/en/USB3300#datasheet-toggle) (Tested max at 333MB/s with Luna on ECP5) + +### Basic + +These should be easily doable with LiteX. + +* [[shakti/m_class/UART]] +* [[shakti/m_class/I2C]] +* [[shakti/m_class/GPIO]] +* [[shakti/m_class/SPI]] +* [[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 + - [Intel Spec Sheet](https://www.intel.com/content/dam/www/public/us/en/documents/product-briefs/second-gen-interface-spec-v2.pdf) + - [RaptorCS HDL](https://gitlab.raptorengineering.com/raptor-engineering-public/lpc-spi-bridge-fpga/blob/master/ipmi_bt_slave.v) + - Reset Vector is set Flexver address over LPC + - [Whitepaper](https://www.raptorengineering.com/TALOS/documentation/flexver_intro.pdf) -- 2.30.2