From bf53bddf1b8bf7adb594f922d30e00499dcde6b8 Mon Sep 17 00:00:00 2001 From: Luke Kenneth Casson Leighton Date: Thu, 26 Apr 2018 10:54:21 +0100 Subject: [PATCH] start filling in --- isa_conflict_resolution.mdwn | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/isa_conflict_resolution.mdwn b/isa_conflict_resolution.mdwn index bf036f649..3476b0567 100644 --- a/isa_conflict_resolution.mdwn +++ b/isa_conflict_resolution.mdwn @@ -245,7 +245,9 @@ that kept and coordinated architectural encodings (curated by the Free Software Foundation), was to quite simply make the mvendorid and marchid CSRs have WARL (writeable) characteristics. For instances where mvendorid and marchid are readable, that would be taken to be a Standards-mandatory -"declaration" that the architecture has *no* Custom Extensions. +"declaration" that the architecture has *no* Custom Extensions (and that +it conforms precisely to one and only one specific variant of the +RISC-V Specification). This incredibly simple non-invasive idea has some unique and distinct advantages over other proposals: -- 2.30.2