ti: omap5: Add Kconfig options for secure EMIF reservations

[u-boot] / arch / arm / cpu / armv7 / omap5 / Kconfig

diff --git a/arch/arm/cpu/armv7/omap5/Kconfig b/arch/arm/cpu/armv7/omap5/Kconfig
index ef68c535df560f8da770af06c20d89da0adbe788..a947ba4d98c735c6daecc355a14709d2fb28f5cf 100644 (file)
--- a/arch/arm/cpu/armv7/omap5/Kconfig
+++ b/arch/arm/cpu/armv7/omap5/Kconfig
@@ -57,6 +57,32 @@ endchoice
 config SYS_SOC
        default "omap5"
 
+config TI_SECURE_EMIF_REGION_START
+       hex "Reserved EMIF region start address"
+       depends on TI_SECURE_DEVICE
+       default 0x0
+       help
+         Reserved EMIF region start address. Set to "0" to auto-select
+         to be at the end of the external memory region.
+
+config TI_SECURE_EMIF_TOTAL_REGION_SIZE
+       hex "Reserved EMIF region size"
+       depends on TI_SECURE_DEVICE
+       default 0x0
+       help
+         Total reserved EMIF region size. Default is 0, which means no reserved EMIF
+         region on secure devices.
+
+config TI_SECURE_EMIF_PROTECTED_REGION_SIZE
+       hex "Size of protected region within reserved EMIF region"
+       depends on TI_SECURE_DEVICE
+       default 0x0
+       help
+         This config option is used to specify the size of the portion of the total
+         reserved EMIF region set aside for secure OS needs that will  be protected
+         using hardware memory firewalls. This value must be smaller than the
+         TI_SECURE_EMIF_TOTAL_REGION_SIZE value.
+
 source "board/compulab/cm_t54/Kconfig"
 source "board/ti/omap5_uevm/Kconfig"
 source "board/ti/dra7xx/Kconfig"