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-rw-r--r--arch/xtensa/Kconfig46
1 files changed, 45 insertions, 1 deletions
diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig
index cb557be492b1..a5c0663c2cdc 100644
--- a/arch/xtensa/Kconfig
+++ b/arch/xtensa/Kconfig
@@ -13,9 +13,11 @@ config XTENSA
select GENERIC_CPU_DEVICES
select MODULES_USE_ELF_RELA
select GENERIC_PCI_IOMAP
+ select ARCH_WANT_IPC_PARSE_VERSION
select ARCH_WANT_OPTIONAL_GPIOLIB
select CLONE_BACKWARDS
select IRQ_DOMAIN
+ select HAVE_OPROFILE
help
Xtensa processors are 32-bit RISC machines designed by Tensilica
primarily for embedded systems. These processors are both
@@ -31,7 +33,7 @@ config GENERIC_HWEIGHT
def_bool y
config GENERIC_GPIO
- def_bool y
+ bool
config ARCH_HAS_ILOG2_U32
def_bool n
@@ -71,6 +73,12 @@ config XTENSA_VARIANT_DC232B
help
This variant refers to Tensilica's Diamond 232L Standard core Rev.B (LE).
+config XTENSA_VARIANT_DC233C
+ bool "dc233c - Diamond 233L Standard Core Rev.C (LE)"
+ select MMU
+ help
+ This variant refers to Tensilica's Diamond 233L Standard core Rev.C (LE).
+
config XTENSA_VARIANT_S6000
bool "s6000 - Stretch software configurable processor"
select VARIANT_IRQ_SWITCH
@@ -197,6 +205,42 @@ config BUILTIN_DTB
string "DTB to build into the kernel image"
depends on OF
+config BLK_DEV_SIMDISK
+ tristate "Host file-based simulated block device support"
+ default n
+ depends on XTENSA_PLATFORM_ISS
+ help
+ Create block devices that map to files in the host file system.
+ Device binding to host file may be changed at runtime via proc
+ interface provided the device is not in use.
+
+config BLK_DEV_SIMDISK_COUNT
+ int "Number of host file-based simulated block devices"
+ range 1 10
+ depends on BLK_DEV_SIMDISK
+ default 2
+ help
+ This is the default minimal number of created block devices.
+ Kernel/module parameter 'simdisk_count' may be used to change this
+ value at runtime. More file names (but no more than 10) may be
+ specified as parameters, simdisk_count grows accordingly.
+
+config SIMDISK0_FILENAME
+ string "Host filename for the first simulated device"
+ depends on BLK_DEV_SIMDISK = y
+ default ""
+ help
+ Attach a first simdisk to a host file. Conventionally, this file
+ contains a root file system.
+
+config SIMDISK1_FILENAME
+ string "Host filename for the second simulated device"
+ depends on BLK_DEV_SIMDISK = y && BLK_DEV_SIMDISK_COUNT != 1
+ default ""
+ help
+ Another simulated disk in a host file for a buildroot-independent
+ storage.
+
source "mm/Kconfig"
source "drivers/pcmcia/Kconfig"