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- CONFIG_DEPMOD=y
- CONFIG_MODINFO=y
- CONFIG_NC=y
- CONFIG_NC_EXTRA=y
- CONFIG_NC_SERVER=y
- CONFIG_STAT=y
- # On ARM, with our lkmc_platform_device:
- #
- # devmem 0x101e9000 w 0x12345678
- #
- # Then on QEMU monitor, notice that the registers don't actually change value:
- #
- # xp/4 0x101e9000
- #
- # Uses /dev/mem.
- #
- # See also:
- #
- # - https://superuser.com/questions/71389/what-is-dev-mem/1214662#1214662
- # - https://unix.stackexchange.com/questions/4948/shell-command-to-read-device-registers
- # - man mem
- #
- # TODO: why with mmap MAP_PRIVATE (used in my previous custom naive version),
- # the entire register page is read?;
- #
- # TODO: have a look at: https://github.com/kaiwan/device-memory-readwrite
- CONFIG_DEVMEM=y
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