diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/microblaze/Kconfig | 141 | ||||
| -rw-r--r-- | arch/microblaze/Kconfig.debug | 26 | ||||
| -rw-r--r-- | arch/microblaze/platform/Kconfig.platform | 85 | ||||
| -rw-r--r-- | arch/microblaze/platform/generic/Kconfig.auto | 62 |
4 files changed, 314 insertions, 0 deletions
diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig new file mode 100644 index 00000000000..8cc312b5d4d --- /dev/null +++ b/arch/microblaze/Kconfig @@ -0,0 +1,141 @@ +# For a description of the syntax of this configuration file, +# see Documentation/kbuild/kconfig-language.txt. + +mainmenu "Linux/Microblaze Kernel Configuration" + +config MICROBLAZE + def_bool y + select HAVE_LMB + +config SWAP + def_bool n + +config RWSEM_GENERIC_SPINLOCK + def_bool y + +config RWSEM_XCHGADD_ALGORITHM + bool + +config ARCH_HAS_ILOG2_U32 + def_bool n + +config ARCH_HAS_ILOG2_U64 + def_bool n + +config GENERIC_FIND_NEXT_BIT + def_bool y + +config GENERIC_HWEIGHT + def_bool y + +config GENERIC_HARDIRQS + def_bool y + +config GENERIC_IRQ_PROBE + def_bool y + +config GENERIC_CALIBRATE_DELAY + def_bool y + +config GENERIC_TIME + def_bool y + +config GENERIC_TIME_VSYSCALL + def_bool n + +config GENERIC_CLOCKEVENTS + def_bool y + +config GENERIC_HARDIRQS_NO__DO_IRQ + def_bool y + +config PCI + depends on !MMU + def_bool n + +config NO_DMA + depends on !MMU + def_bool n + +source "init/Kconfig" + +source "kernel/Kconfig.freezer" + +source "arch/microblaze/platform/Kconfig.platform" + +menu "Processor type and features" + +source kernel/time/Kconfig + +source "kernel/Kconfig.preempt" + +source "kernel/Kconfig.hz" + +config MMU + def_bool n + +config NO_MMU + bool + depends on !MMU + default y + +comment "Boot options" + +config CMDLINE_BOOL + bool "Default bootloader kernel arguments" + +config CMDLINE + string "Default kernel command string" + depends on CMDLINE_BOOL + default "console=ttyUL0,115200" + help + On some architectures there is currently no way for the boot loader + to pass arguments to the kernel. For these architectures, you should + supply some command-line options at build time by entering them + here. + +config CMDLINE_FORCE + bool "Force default kernel command string" + depends on CMDLINE_BOOL + default n + help + Set this to have arguments from the default kernel command string + override those passed by the boot loader. + +config OF + def_bool y + +config OF_DEVICE + def_bool y + +config PROC_DEVICETREE + bool "Support for device tree in /proc" + depends on PROC_FS + help + This option adds a device-tree directory under /proc which contains + an image of the device tree that the kernel copies from Open + Firmware or other boot firmware. If unsure, say Y here. + +endmenu + +source "mm/Kconfig" + +menu "Exectuable file formats" + +source "fs/Kconfig.binfmt" + +endmenu + +source "net/Kconfig" + +source "drivers/Kconfig" + +source "fs/Kconfig" + +source "arch/microblaze/Kconfig.debug" + +source "security/Kconfig" + +source "crypto/Kconfig" + +source "lib/Kconfig" diff --git a/arch/microblaze/Kconfig.debug b/arch/microblaze/Kconfig.debug new file mode 100644 index 00000000000..242cd35bdb4 --- /dev/null +++ b/arch/microblaze/Kconfig.debug @@ -0,0 +1,26 @@ +# For a description of the syntax of this configuration file, +# see Documentation/kbuild/kconfig-language.txt. + +menu "Kernel hacking" + +source "lib/Kconfig.debug" + +config EARLY_PRINTK + bool "Early printk function for kernel" + default n + help + This option turns on/off early printk messages to console. + First Uartlite node is taken. + +config HEART_BEAT + bool "Heart beat function for kernel" + default n + help + This option turns on/off heart beat kernel functionality. + First GPIO node is taken. + +config DEBUG_BOOTMEM + depends on DEBUG_KERNEL + bool "Debug BOOTMEM initialization" + +endmenu diff --git a/arch/microblaze/platform/Kconfig.platform b/arch/microblaze/platform/Kconfig.platform new file mode 100644 index 00000000000..8e9b4752d3f --- /dev/null +++ b/arch/microblaze/platform/Kconfig.platform @@ -0,0 +1,85 @@ +# For a description of the syntax of this configuration file, +# see Documentation/kbuild/kconfig-language.txt. +# +# Platform selection Kconfig menu for MicroBlaze targets +# + +menu "Platform options" +choice + prompt "Platform" + default PLATFORM_MICROBLAZE_AUTO + help + Choose which hardware board/platform you are targeting. + +config PLATFORM_GENERIC + bool "Generic" + help + Choose this option for the Generic platform. + +endchoice + +config SELFMOD + bool "Use self modified code for intc/timer" + depends on EXPERIMENTAL && NO_MMU + default n + help + This choice enables self-modified code for interrupt controller + and timer. + +config SELFMOD_INTC + bool "Use self modified code for intc" + depends on SELFMOD + default y + help + This choice enables self-modified code for interrupt controller. + +config SELFMOD_TIMER + bool "Use self modified code for timer" + depends on SELFMOD + default y + help + This choice enables self-modified code for timer. + +config OPT_LIB_FUNCTION + bool "Optimalized lib function" + default y + help + Allows turn on optimalized library function (memcpy and memmove). + They are optimized by using word alignment. This will work + fine if both source and destination are aligned on the same + boundary. However, if they are aligned on different boundaries + shifts will be necessary. This might result in bad performance + on MicroBlaze systems without a barrel shifter. + +config OPT_LIB_ASM + bool "Optimalized lib function ASM" + depends on OPT_LIB_FUNCTION + default n + help + Allows turn on optimalized library function (memcpy and memmove). + Function are written in asm code. + +# This is still a bit broken - disabling for now JW 20070504 +config ALLOW_EDIT_AUTO + bool "Permit Display/edit of Kconfig.auto platform settings" + default n + help + Allows the editing of auto-generated platform settings from + the Kconfig.auto file. Obviously this does not change the + underlying hardware, so be very careful if you go editing + these settings. + + Also, if you enable this, and edit various Kconfig.auto + settings, YOUR CHANGES WILL BE LOST if you then disable it + again. You have been warned! + + If unsure, say no. + +comment "Automatic platform settings from Kconfig.auto" + depends on ALLOW_EDIT_AUTO + +if PLATFORM_GENERIC=y + source "arch/microblaze/platform/generic/Kconfig.auto" +endif + +endmenu diff --git a/arch/microblaze/platform/generic/Kconfig.auto b/arch/microblaze/platform/generic/Kconfig.auto new file mode 100644 index 00000000000..fbca22d9c8b --- /dev/null +++ b/arch/microblaze/platform/generic/Kconfig.auto @@ -0,0 +1,62 @@ +# +# (C) Copyright 2007 Michal Simek +# +# Michal SIMEK <monstr@monstr.eu> +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +# Definitions for MICROBLAZE0 +comment "Definitions for MICROBLAZE0" + depends on ALLOW_EDIT_AUTO + +config KERNEL_BASE_ADDR + hex "Physical address where Linux Kernel is" + default "0x90000000" + help + BASE Address for kernel + +config XILINX_MICROBLAZE0_FAMILY + string "Targetted FPGA family" if ALLOW_EDIT_AUTO + default "virtex5" + +config XILINX_MICROBLAZE0_USE_MSR_INSTR + int "USE_MSR_INSTR range (0:1)" if ALLOW_EDIT_AUTO + default 1 + +config XILINX_MICROBLAZE0_USE_PCMP_INSTR + int "USE_PCMP_INSTR range (0:1)" if ALLOW_EDIT_AUTO + default 1 + +config XILINX_MICROBLAZE0_USE_BARREL + int "USE_BARREL range (0:1)" if ALLOW_EDIT_AUTO + default 1 + +config XILINX_MICROBLAZE0_USE_DIV + int "USE_DIV range (0:1)" if ALLOW_EDIT_AUTO + default 1 + +config XILINX_MICROBLAZE0_USE_HW_MUL + int "USE_HW_MUL values (0=NONE, 1=MUL32, 2=MUL64)" if ALLOW_EDIT_AUTO + default 2 + +config XILINX_MICROBLAZE0_USE_FPU + int "USE_FPU values (0=NONE, 1=BASIC, 2=EXTENDED)" if ALLOW_EDIT_AUTO + default 2 + +config XILINX_MICROBLAZE0_HW_VER + string "Core version number" if ALLOW_EDIT_AUTO + default 7.10.d |