> these days imagining running linux in 4MB makes me sniggers.
FWIW - OpenWRT / LEDE has support for a lot of wifi routers with 4MB flash that even have a webserver and lua and some other goodies - at the moment kernel 4.9 but 4.14 is coming and here device tree will even save some space.
Well you need 32mb RAM - it runs with some hacking on 16MB ram - with execute in place probably with less...
FWIW - OpenWRT / LEDE has support for a lot of wifi routers with 4MB flash that even have a webserver and lua and some other goodies - at the moment kernel 4.9 but 4.14 is coming and here device tree will even save some space.
Well you need 32mb RAM - it runs with some hacking on 16MB ram - with execute in place probably with less...
1: https://downloads.lede-project.org/snapshots/targets/ar71xx/...