Commit Graph

2 Commits

Author SHA1 Message Date
André Draszik
1ebec491aa tune-mips-24k: add QEMU_EXTRAOPTIONS for DSP and MIPS16e cores
The core emulated by default by qemu-mips(el) just crashes with
illegal instruction when encountering DSP and/or MIPS16e
instructions - we have to specify a CPU that supports the extra
instructions.

This is an issue when generating a rootfs and e.g. running some
of the package postinstall scriptlets.

The patch to qemu to add 24KEc as a CPU has been accepted
upstream, so let's use that CPU here as well as needed.

(From OE-Core rev: 8af17075f56241dd8f3ea86c609adbd73f248218)

Signed-off-by: André Draszik <git@andred.net>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-08-01 11:47:11 +01:00
André Draszik
a9120996e0 mips: add tunes for (some) 24K cores
- add 24kc big and little endian, which is based on mips32r2 w/o FPU
- add 24kec which is 24kc + DSP
- both can have the MIPS16e ASE enabled in their tunes

(From OE-Core rev: cccd8b09523d8f0c1df97d08181737681db13f37)

Signed-off-by: André Draszik <adraszik@tycoint.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-06-12 23:47:19 +01:00