Defined in 4 files as a config:
- arch/arc/Kconfig, line 17 (as a config)
- boards/arc/em_starterkit/Kconfig.defconfig, line 6 (as a config)
- boards/arc/iotdk/Kconfig.defconfig, line 6 (as a config)
- boards/arc/nsim_em/Kconfig.defconfig, line 6 (as a config)