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Message-Id: <1214483429-32360-2-git-send-email-monstr@seznam.cz> Date: Thu, 26 Jun 2008 14:29:30 +0200 From: monstr@...nam.cz To: linux-kernel@...r.kernel.org Cc: arnd@...db.de, linux-arch@...r.kernel.org, stephen.neuendorffer@...inx.com, John.Linn@...inx.com, john.williams@...alogix.com, matthew@....cx, will.newton@...il.com, drepper@...hat.com, microblaze-uclinux@...e.uq.edu.au, grant.likely@...retlab.ca, linuxppc-dev@...abs.org, vapier.adi@...il.com, alan@...rguk.ukuu.org.uk, hpa@...or.com, Michal Simek <monstr@...str.eu> Subject: [PATCH 01/60] microblaze_v4: Kconfig patches From: Michal Simek <monstr@...str.eu> Signed-off-by: Michal Simek <monstr@...str.eu> --- arch/microblaze/Kconfig | 157 +++++++++++++++++++++++++ arch/microblaze/Kconfig.debug | 39 ++++++ arch/microblaze/platform/Kconfig.platform | 77 ++++++++++++ arch/microblaze/platform/generic/Kconfig.auto | 62 ++++++++++ 4 files changed, 335 insertions(+), 0 deletions(-) create mode 100644 arch/microblaze/Kconfig create mode 100644 arch/microblaze/Kconfig.debug create mode 100644 arch/microblaze/platform/Kconfig.platform create mode 100644 arch/microblaze/platform/generic/Kconfig.auto diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig new file mode 100644 index 0000000..0e9545b --- /dev/null +++ b/arch/microblaze/Kconfig @@ -0,0 +1,157 @@ +# 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 MMU + def_bool n + +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 PCI + def_bool n + +config NO_DMA + def_bool y + +config GENERIC_CSUM + def_bool y + +config HZ + int + default 100 + +config DEFCONFIG_LIST + string + default "arch/$ARCH/defconfig" + +source "init/Kconfig" + +source "arch/microblaze/platform/Kconfig.platform" + +menu "Processor type and features" + +config PREEMPT + bool "Preemptible Kernel" + help + This option reduces the latency of the kernel when reacting to + real-time or interactive events by allowing a low priority process to + be preempted even if it is in kernel mode executing a system call. + This allows applications to run more reliably even when the system is + under load. + + Say Y here if you are building a kernel for a desktop, embedded + or real-time system. Say N if you are unsure. + +config PREEMPT_TIMES + bool "Collect preemption latency times" + depends on PREEMPT + help + Allow collection for preemption latency times. + +config LARGE_ALLOCS + bool "Allow allocating large blocks (> 1MB) of memory" + help + Allow the slab memory allocator to keep chains for very large + memory sizes - up to 32MB. You may need this if your system has + a lot of RAM, and you need to able to allocate very large + contiguous chunks. If unsure, say N. + +config GENERIC_CLOCKEVENTS + bool "Clockevents - enable" + default n + help + clock events + +comment "Boot options" + +config CMDLINE + string "Default kernel command string" + default "" + 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" + 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 + +config APM_EMULATION + bool + +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 0000000..611ef00 --- /dev/null +++ b/arch/microblaze/Kconfig.debug @@ -0,0 +1,39 @@ +# 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. + +config EARLY_PRINTK_UARTLITE_ADDRESS + hex "Physical address where UART Lite for early printk is mapped" + depends on EARLY_PRINTK + default "0x00000000" + help + Please enter physical address where your uart lite is mapped. + +config HEART_BEAT + bool "Heart beat function for kernel" + default n + help + This option turns on/off heart beat kernel functionality on selected + GPIO address. + +config HEART_BEAT_ADDRESS + hex "Physical address for heart beat LED" + depends on HEART_BEAT + default "0x00000000" + help + Please enter physical address GPIO LED. + +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 0000000..2789f92 --- /dev/null +++ b/arch/microblaze/platform/Kconfig.platform @@ -0,0 +1,77 @@ +# 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 + 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. + +# 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 0000000..bc1983e --- /dev/null +++ b/arch/microblaze/platform/generic/Kconfig.auto @@ -0,0 +1,62 @@ +# +# (C) Copyright 2007 Michal Simek +# +# Michal SIMEK <monstr@...str.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 +# +# CAUTION: This file is automatically generated by libgen. +# Version: Xilinx EDK 9.2.02 EDK_Jm_SP2.3 +# Generate by U-BOOT v4.00.c +# + +# Definitions for MICROBLAZE0 +comment "Definitions for MICROBLAZE0" + depends on ALLOW_EDIT_AUTO + +config KERNEL_BASE_ADDR + hex "Physical address where Linux Kernel is" + default "0x20000000" + help + BASE Address for kernel + +config XILINX_MICROBLAZE0_FAMILY + string "Targetted FPGA family" if ALLOW_EDIT_AUTO + default spartan3e + +config XILINX_MICROBLAZE0_USE_MSR_INSTR + int "USE_MSR_INSTR" 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_MULT + int "USE_HW_MULT range (0:1)" if ALLOW_EDIT_AUTO + default 2 + +config XILINX_MICROBLAZE0_USE_FPU + int "USE_FPU range (0:1)" if ALLOW_EDIT_AUTO + default 2 + +config XILINX_MICROBLAZE0_HW_VER + string "Core version number" if ALLOW_EDIT_AUTO + default 7.00.a -- 1.5.4.GIT -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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