linux-stable/arch/openrisc
Stafford Horne 87e387acd8 openrisc: Add gcc machine instruction flag configuration
OpenRISC GCC supports flags to enable the backend to output instructions
if they are supported by a target processor.  This patch adds
configuration flags to enable configuring these flags to tune the kernel
for a particular CPU configuration.

In the future we could also enable all of these flags by default and
provide instruction emulation in the kernel to make these choices easier
for users but this is what we provide for now.

Signed-off-by: Stafford Horne <shorne@gmail.com>
2022-05-23 17:15:49 +09:00
..
boot kbuild: do not quote string values in include/config/auto.conf 2022-01-08 18:03:57 +09:00
configs openrisc/litex: Update defconfig 2021-08-31 22:41:46 +09:00
include asm-generic updates for 5.18 2022-03-23 18:03:08 -07:00
kernel openrisc: define nop command for simulator reboot 2022-05-23 17:15:49 +09:00
lib openrisc/boot: Remove unnecessary initialisation in memcpy(). 2022-01-30 17:44:34 +09:00
mm openrisc: remove bogus nops and shutdowns 2022-05-12 06:02:02 +09:00
Kbuild kbuild: use more subdir- for visiting subdirectories while cleaning 2021-10-24 13:49:46 +09:00
Kconfig openrisc: Add gcc machine instruction flag configuration 2022-05-23 17:15:49 +09:00
Kconfig.debug treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
Makefile openrisc: Add gcc machine instruction flag configuration 2022-05-23 17:15:49 +09:00