From: Luke Kenneth Casson Leighton Date: Wed, 11 Jul 2018 09:10:33 +0000 (+0100) Subject: add slides X-Git-Tag: convert-csv-opcode-to-binary~5072 X-Git-Url: https://git.libre-soc.org/?p=libreriscv.git;a=commitdiff_plain;h=86917b64118181dff74134264872be3b2b26dde7 add slides --- diff --git a/shakti/m_class/libre_riscv_chennai_2018.tex b/shakti/m_class/libre_riscv_chennai_2018.tex index 1b0e49257..b21f3f1b9 100644 --- a/shakti/m_class/libre_riscv_chennai_2018.tex +++ b/shakti/m_class/libre_riscv_chennai_2018.tex @@ -93,17 +93,37 @@ \item {\bf iMX6}: Libre bootable, Vivante 3D GPU (libre etnaviv) but proprietary VPU (and a power-hungry Cortex A9) \item {\bf Allwinner SoCs}: mostly Libre bootable, - VPU reverse-engineered; GPU: MALI or PowerVR (i.e. proprietary) + VPU reverse engineered; GPU: MALI or PowerVR (i.e. proprietary) \item {\bf Rockchip SoCs}: good but using MALI or PowerVR. \item {\bf TI OMAP}: good but using PowerVR. and expensive. \item {\bf Samsung}: good but using MALI. - \item {\bf Ingenic jz4775 }: GREAT! performance + \item {\bf Ingenic jz4775}: GREAT! performance sucks (1ghz MIPS32). - \item {\bf Broadcom SoCs }: Cartelled. and boots from the VPU + \item {\bf Broadcom SoCs}: Cartelled. and boots from the GPU \end{itemize} {\it Basically there does not exist one single commercial SoC that provides full source code for all functions (CPU, GPU, VPU) - with modern performance. Note: All of them sponge off of Open Source} + with modern performance. Which is kinda bizarre if you think about it} +} + + +\frame{\frametitle{So what's needed? What would a good (Libre) SoC have?} + + \begin{itemize} + \item Cover a lot of different scenarios (embedded, tablets, industrial, + netbooks, crypto-currency mining). + \item Decent performance with high efficiency. RISC-V: 40 \% + more efficient than ARM / Intel. Shakti a good + candidate: 2.5ghz and 120mW per core @ 22nm. + \item 1080p video: y'all gotta watch cute kittens on youtube, right? + \item 3D GPU: y'all gotta play Angri Burds, right? (or Minecraft) + \item No spying back-door co-processors (to steal crypto-wallets) + \item No Spectres, no Meltdowns. + \end{itemize} + {\it Basically quite boring and mundane. No Monster Performance, + no AI stuff, no special sauce. Just a plain-old SoC, + 40\% more power efficient than ARM/Intel, + and not spying on end-users, that's all} }