[GitHub] [incubator-nuttx] btashton commented on issue #2594: Should we remove the support of too old and incompatible risc-v chip(gap8 and nr5m100)?

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btashton commented on issue #2594:
URL: https://github.com/apache/incubator-nuttx/issues/2594#issuecomment-754449876


   Ken,
   I know you did a lot of work getting the first RISC-V support going, and
   that included the nr5m100 which I understood is based on work you did
   with IQ-Analog.
   
   I don't think the RTL ever made it public, do you think this is still of
   use with all the other publicly available implementations out there today?
   
   --Brennan
   
   
   On Wed, Dec 23, 2020, 12:30 AM Xiang Xiao <no...@github.com> wrote:
   
   > To support these prehistoric chips, there are many hack code in
   > arch/risc-v/common and arch/risc-v/rv32im.
   > BTW, these two chips need be compiled by specific gcc toolchain, which
   > block them from the daily check:
   >
   > https://github.com/apache/incubator-nuttx-testing/blob/master/testlist/other.dat#L25-L26
   > So, the quality isn't good as other riscv chip too.
   >
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