From 2ede551084b82b411ec4267476cc77801db9eb6c Mon Sep 17 00:00:00 2001 From: William Flynn Date: Mon, 29 Nov 2021 01:08:53 +0100 Subject: [PATCH] Update 'readme.md' --- readme.md | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/readme.md b/readme.md index eef4240..f1bdf89 100644 --- a/readme.md +++ b/readme.md @@ -12,7 +12,7 @@ A2P is a mashup of OpenPOWER architecture and VexRiscv, creating a new 32b Power -* Ops (100+) not thoroughly tested, but running a minimal kernel and partial Litex BIOS in Verilator and on FPGAs. Likely still +* Ops (100+) not thoroughly tested, but running a minimal kernel and Litex BIOS in Verilator and on FPGAs. Likely still some bugs in CR/XER handling for div/mul(?). * Need to define supported translation modes. @@ -23,11 +23,15 @@ some bugs in CR/XER handling for div/mul(?). * Core and SOC run in Verilator/pyverilator. SOC uses emulated host UART. +### OpenROAD Implementation + +* experimenting with DFFRAM for GPR, dirs, caches for efabless site + ### FPGA Implementation * Currently using Cmod A7-35T board. -* Needs SOC code update to access external SRAM. I2C works. +* ~~Needs SOC code update to access external SRAM.~~ I2C, async RAM, multiple UARTS, custom GPIO work.