diff options
Diffstat (limited to 'drivers/platform/x86/Kconfig')
-rw-r--r-- | drivers/platform/x86/Kconfig | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig index 638e7970..9752761 100644 --- a/drivers/platform/x86/Kconfig +++ b/drivers/platform/x86/Kconfig @@ -735,6 +735,31 @@ config INTEL_IPS functionality. If in doubt, say Y here; it will only load on supported platforms. +config INTEL_IMR + bool "Intel Isolated Memory Region support" + default n + depends on X86_INTEL_QUARK && IOSF_MBI + ---help--- + This option provides a means to manipulate Isolated Memory Regions. + IMRs are a set of registers that define read and write access masks + to prohibit certain system agents from accessing memory with 1 KiB + granularity. + + IMRs make it possible to control read/write access to an address + by hardware agents inside the SoC. Read and write masks can be + defined for: + - eSRAM flush + - Dirty CPU snoop (write only) + - RMU access + - PCI Virtual Channel 0/Virtual Channel 1 + - SMM mode + - Non SMM mode + + Quark contains a set of eight IMR registers and makes use of those + registers during its bootup process. + + If you are running on a Galileo/Quark say Y here. + config IBM_RTL tristate "Device driver to enable PRTL support" depends on X86 && PCI |