linux/arch/arc
Eugeniy Paltsev 0bdd6e7428 ARC: build: allow users to specify -mcpu
kernel build system used to add -mcpu for each ARC ISA as default.
These days there are versions and varaints of ARC HS cores some of which
have specific -mcpu options to fine tune / optimize generated code.

So allow users/external build systems to specify their own -mcpu

This will be used in future patches for HSDK-4xD board support which
uses specific -mcpu to utilize dual issue scheduling of the core.

Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
[abrodkin/vgupta: rewrote changelog]
2020-06-16 15:07:23 -07:00
..
boot ARC updates for 5.7-rc1 2020-04-03 15:28:42 -07:00
configs ARC: [plat-hsdk]: fix USB regression 2020-04-12 16:17:00 -07:00
include ARC: elf: use right ELF_ARCH 2020-06-16 12:56:37 -07:00
kernel ARCv2: boot log: detect newer/upconing HS3x/HS4x releases 2020-06-16 12:56:37 -07:00
lib treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
mm mmap locking API: convert mmap_sem comments 2020-06-09 09:39:14 -07:00
oprofile treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
plat-axs10x treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
plat-eznps ARC: [plat-eznps]: Restrict to CONFIG_ISA_ARCOMPACT 2020-04-27 13:00:28 -07:00
plat-hsdk ARC: [plat-hsdk]: allow to switch between AXI DMAC port configurations 2019-08-05 19:25:57 +05:30
plat-sim ARC: merge HAPS-HS with nSIM-HS configs 2019-10-28 12:12:31 -07:00
plat-tb10x treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 333 2019-06-05 17:37:06 +02:00
Kbuild treewide: Add SPDX license identifier - Kbuild 2019-05-30 11:32:33 -07:00
Kconfig ARC: build: allow users to specify -mcpu 2020-06-16 15:07:23 -07:00
Kconfig.debug Kconfig: consolidate the "Kernel hacking" menu 2018-08-02 08:06:48 +09:00
Makefile ARC: build: allow users to specify -mcpu 2020-06-16 15:07:23 -07:00