diff options
author | Stefan Reinauer <stepan@coresystems.de> | 2009-06-30 15:17:49 +0000 |
---|---|---|
committer | Stefan Reinauer <stepan@openbios.org> | 2009-06-30 15:17:49 +0000 |
commit | 0867062412dd4bfe5a556e5f3fd85ba5b682d79b (patch) | |
tree | 81ca5db12b8567b48daaa23a541bfb8a5dc011f8 /documentation | |
parent | 9702b6bf7ec5a4fb16934f1cf2724480e2460c89 (diff) |
This patch unifies the use of config options in v2 to all start with CONFIG_
It's basically done with the following script and some manual fixup:
VARS=`grep ^define src/config/Options.lb | cut -f2 -d\ | grep -v ^CONFIG | grep -v ^COREBOOT |grep -v ^CC`
for VAR in $VARS; do
find . -name .svn -prune -o -type f -exec perl -pi -e "s/(^|[^0-9a-zA-Z_]+)$VAR($|[^0-9a-zA-Z_]+)/\1CONFIG_$VAR\2/g" {} \;
done
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4381 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'documentation')
-rw-r--r-- | documentation/LinuxBIOS-AMD64.tex | 90 | ||||
-rw-r--r-- | documentation/RFC/config.tex | 40 |
2 files changed, 65 insertions, 65 deletions
diff --git a/documentation/LinuxBIOS-AMD64.tex b/documentation/LinuxBIOS-AMD64.tex index 7ef2cdee3b..94fd8d7312 100644 --- a/documentation/LinuxBIOS-AMD64.tex +++ b/documentation/LinuxBIOS-AMD64.tex @@ -286,7 +286,7 @@ the build target configuration file All local configuration variables have to be declared before they can be used. Example: \begin{verbatim} - uses ROM_IMAGE_SIZE + uses CONFIG_ROM_IMAGE_SIZE \end{verbatim} \textbf{NOTE:} Only configuration variables known to the configuration @@ -303,20 +303,20 @@ configuration files. Example: \begin{verbatim} - default ROM_IMAGE_SIZE=0x10000 + default CONFIG_ROM_IMAGE_SIZE=0x10000 \end{verbatim} It is also possible to assign the value of one configuration variable to another one, i.e.: \begin{verbatim} - default FALLBACK_SIZE=ROM_SIZE + default CONFIG_FALLBACK_SIZE=CONFIG_ROM_SIZE \end{verbatim} Also, simple expressions are allowed: \begin{verbatim} - default FALLBACK_SIZE=(ROM_SIZE - NORMAL_SIZE) + default CONFIG_FALLBACK_SIZE=(CONFIG_ROM_SIZE - NORMAL_SIZE) \end{verbatim} If an option contains a string, this string has to be protected with @@ -365,8 +365,8 @@ path to a static elf binary (i.e Linux kernel or etherboot) \begin{verbatim} romimage "normal" - option USE_FALLBACK_IMAGE=0 - option ROM_IMAGE_SIZE=0x10000 + option CONFIG_USE_FALLBACK_IMAGE=0 + option CONFIG_ROM_IMAGE_SIZE=0x10000 option COREBOOT_EXTRA_VERSION=".0Normal" mainboard amd/solo payload /suse/stepan/tg3ide_ @@ -382,7 +382,7 @@ together to the final coreboot image. It also specifies the order of the images and the final image size: \begin{verbatim} - buildrom ./solo.rom ROM_SIZE "normal" "fallback" + buildrom ./solo.rom CONFIG_ROM_SIZE "normal" "fallback" \end{verbatim} \end{itemize} @@ -408,12 +408,12 @@ machine. Use new \textit{chip\_configure} method for configuring (nonpci) devices. Set to \texttt{1} for all AMD64 mainboards. -\item \begin{verbatim}MAXIMUM_CONSOLE_LOGLEVEL\end{verbatim} +\item \begin{verbatim}CONFIG_MAXIMUM_CONSOLE_LOGLEVEL\end{verbatim} Errors or log messages up to this level can be printed. Default is \texttt{8}, minimum is \texttt{0}, maximum is \texttt{10}. -\item \begin{verbatim}DEFAULT_CONSOLE_LOGLEVEL\end{verbatim} +\item \begin{verbatim}CONFIG_DEFAULT_CONSOLE_LOGLEVEL\end{verbatim} Console will log at this level unless changed. Default is \texttt{7}, minimum is \texttt{0}, maximum is \texttt{10}. @@ -424,16 +424,16 @@ Log messages to 8250 uart based serial console. Default is \texttt{0} (don't log to serial console). This value should be set to \texttt{1} for all AMD64 builds. -\item \begin{verbatim}ROM_SIZE\end{verbatim} +\item \begin{verbatim}CONFIG_ROM_SIZE\end{verbatim} Size of final ROM image. This option has no default value. -\item \begin{verbatim}FALLBACK_SIZE\end{verbatim} +\item \begin{verbatim}CONFIG_FALLBACK_SIZE\end{verbatim} Fallback image size. Defaults to \texttt{65536} bytes. \textbf{NOTE:} This does not include the fallback payload. -\item \begin{verbatim}HAVE_OPTION_TABLE\end{verbatim} +\item \begin{verbatim}CONFIG_HAVE_OPTION_TABLE\end{verbatim} Export CMOS option table. Default is \texttt{0}. Set to \texttt{1} if your mainboard has CMOS memory and you want to use it to store @@ -444,7 +444,7 @@ coreboot parameters (Loglevel, serial line speed, ...) Boot image is located in ROM (as opposed to \texttt{CONFIG\_IDE\_PAYLOAD}, which will boot from an IDE disk) -\item \begin{verbatim}HAVE_FALLBACK_BOOT\end{verbatim} +\item \begin{verbatim}CONFIG_HAVE_FALLBACK_BOOT\end{verbatim} Set to \texttt{1} if fallback booting is required. Defaults to \texttt{0}. @@ -456,11 +456,11 @@ The following options should be used within a romimage section: \begin{itemize} -\item \begin{verbatim}USE_FALLBACK_IMAGE\end{verbatim} +\item \begin{verbatim}CONFIG_USE_FALLBACK_IMAGE\end{verbatim} Set to \texttt{1} to build a fallback image. Defaults to \texttt{0} -\item \begin{verbatim}ROM_IMAGE_SIZE\end{verbatim} +\item \begin{verbatim}CONFIG_ROM_IMAGE_SIZE\end{verbatim} Default image size. Defaults to \texttt{65535} bytes. @@ -544,14 +544,14 @@ do: \begin{verbatim} makerule ./auto.E - depends "$(MAINBOARD)/auto.c option_table.h ./romcc" + depends "$(CONFIG_MAINBOARD)/auto.c option_table.h ./romcc" action "./romcc -E -mcpu=k8 -O2 -I$(TOP)/src -I. $(CPPFLAGS) \ - $(MAINBOARD)/auto.c -o $@" + $(CONFIG_MAINBOARD)/auto.c -o $@" end makerule ./auto.inc - depends "$(MAINBOARD)/auto.c option_table.h ./romcc" + depends "$(CONFIG_MAINBOARD)/auto.c option_table.h ./romcc" action "./romcc -mcpu=k8 -O2 -I$(TOP)/src -I. $(CPPFLAGS) \ - $(MAINBOARD)/auto.c -o $@" + $(CONFIG_MAINBOARD)/auto.c -o $@" end \end{verbatim} @@ -747,26 +747,26 @@ They should be set using the \texttt{default} keyword: \begin{itemize} -\item \begin{verbatim}HAVE_HARD_RESET\end{verbatim} +\item \begin{verbatim}CONFIG_HAVE_HARD_RESET\end{verbatim} If set to \texttt{1}, this option defines that there is a hard reset function for this mainboard. This option is not defined per default. -\item \begin{verbatim}HAVE_PIRQ_TABLE\end{verbatim} +\item \begin{verbatim}CONFIG_HAVE_PIRQ_TABLE\end{verbatim} If set to \texttt{1}, this option defines that there is an IRQ Table for this mainboard. This option is not defined per default. -\item \begin{verbatim}IRQ_SLOT_COUNT\end{verbatim} +\item \begin{verbatim}CONFIG_IRQ_SLOT_COUNT\end{verbatim} Number of IRQ slots. This option is not defined per default. -\item \begin{verbatim}HAVE_MP_TABLE\end{verbatim} +\item \begin{verbatim}CONFIG_HAVE_MP_TABLE\end{verbatim} Define this option to build an MP table (v1.4). The default is not to build an MP table. -\item \begin{verbatim}HAVE_OPTION_TABLE\end{verbatim} +\item \begin{verbatim}CONFIG_HAVE_OPTION_TABLE\end{verbatim} Define this option to export a CMOS option table. The default is not to export a CMOS option table. @@ -787,23 +787,23 @@ system. Defaults to \texttt{1}. Set this option to \texttt{1} to enable IOAPIC support. This is mandatory if you want to boot a 64bit Linux kernel on an AMD64 system. -\item \begin{verbatim}STACK_SIZE\end{verbatim} +\item \begin{verbatim}CONFIG_STACK_SIZE\end{verbatim} coreboot stack size. The size of the function call stack defaults to \texttt{0x2000} (8k). -\item \begin{verbatim}HEAP_SIZE\end{verbatim} +\item \begin{verbatim}CONFIG_HEAP_SIZE\end{verbatim} coreboot heap size. The heap is used when coreboot allocates memory with malloc(). The default heap size is \texttt{0x2000}, but AMD64 boards generally set it to \texttt{0x4000} (16k) -\item \begin{verbatim}XIP_ROM_BASE\end{verbatim} +\item \begin{verbatim}CONFIG_XIP_ROM_BASE\end{verbatim} Start address of area to cache during coreboot execution directly from ROM. -\item \begin{verbatim}XIP_ROM_SIZE\end{verbatim} +\item \begin{verbatim}CONFIG_XIP_ROM_SIZE\end{verbatim} Size of area to cache during coreboot execution directly from ROM @@ -1075,8 +1075,8 @@ Mainboards that provide an IRQ table should have the following two variables set in their \texttt{Config.lb} file: \begin{verbatim} -default HAVE_PIRQ_TABLE=1 -default IRQ_SLOT_COUNT=7 +default CONFIG_HAVE_PIRQ_TABLE=1 +default CONFIG_IRQ_SLOT_COUNT=7 \end{verbatim} This will make coreboot look for the file \\ @@ -1106,7 +1106,7 @@ mainboard specific configuration file \begin{verbatim} default CONFIG_SMP=1 default CONFIG_MAX_CPUS=1 # 2,4,.. -default HAVE_MP_TABLE=1 +default CONFIG_HAVE_MP_TABLE=1 \end{verbatim} coreboot will then look for a function for setting up the MP table in @@ -1136,9 +1136,9 @@ framework that can generate the following tables: To enable ACPI in your coreboot build, add the following lines to your configuration files: \begin{verbatim} -uses HAVE_ACPI_TABLES +uses CONFIG_HAVE_ACPI_TABLES [..] -option HAVE_ACPI_TABLES=1 +option CONFIG_HAVE_ACPI_TABLES=1 \end{verbatim} To keep Linux doing it's pci ressource allocation based on IRQ tables and MP @@ -1234,12 +1234,12 @@ When changing speed and width of hypertransport chain connections coreboot has to either assert an LDTSTOP or a reset to make the changes become active. Additionally Linux can do a firmware reset, if coreboot provides the needed infrastructure. To use this capability, define the -option \texttt{HAVE\_HARD\_RESET} and add an object file specifying the +option \texttt{HAVE\_HARD\CONFIG_RESET} and add an object file specifying the reset code in your mainboard specific configuration file \texttt{coreboot-v2/src/mainboard/$<$vendor$>$/$<$mainboard$>$/Config.lb}: \begin{verbatim} - default HAVE_HARD_RESET=1 + default CONFIG_HAVE_HARD_RESET=1 object reset.o \end{verbatim} @@ -1529,7 +1529,7 @@ was added for many AMD CPUs, which both simplified and complicated things. Simpl There are two big additions to the build process and, furthermore, more than two new CONFIG variables to control them. \begin{itemize} -\item \begin{verbatim}USE_DCACHE_RAM\end{verbatim} +\item \begin{verbatim}CONFIG_USE_DCACHE_RAM\end{verbatim} Set to \texttt{1} to use Cache As Ram (CAR). Defaults to \texttt{0} @@ -1552,7 +1552,7 @@ A coreboot rom file consists of one or more \textit{images}. All images consist ROMCC images are so-called because C code for the ROM part is compiled with romcc. romcc is an optimizing C compiler which compiles one, and only one file; to get more than one file, one must include the C code via include statements. The main ROM code .c file is usually called auto.c. \subsubsection{How it is built} -Romcc compiles auto.c to produce auto.inc. auto.inc is included in the main crt0.S, which is then preprocessed to produce crt0.s. The inclusion of files into crt0.S is controlled by the CRT0\_INCLUDES variable. crt0.s is then assembled. +Romcc compiles auto.c to produce auto.inc. auto.inc is included in the main crt0.S, which is then preprocessed to produce crt0.s. The inclusion of files into crt0.S is controlled by the CONFIG_CRT0\_INCLUDES variable. crt0.s is then assembled. File for the ram part are compiled in a conventional manner. @@ -1575,8 +1575,8 @@ As we mentioned, the ROM file consists of multiple images. In the basic file, th \begin{itemize} \item PAYLOAD\_SIZE. Each image may have a different payload size. -\item \_ROMBASE Each image must have a different base in rom. -\item \_RESET Unclear what this is used for. +\item \CONFIG_ROMBASE Each image must have a different base in rom. +\item \CONFIG_RESET Unclear what this is used for. \item \_EXCEPTION\_VECTORS where an optional IDT might go. \item USE\_OPTION\_TABLE if set, an option table section will be linked in. \item CONFIG\_ROM\_PAYLOAD\_START This is the soon-to-be-deprecated way of locating a payload. cbfs eliminates this. @@ -1608,7 +1608,7 @@ If fallback has been built in, some setup needs to be done. On some machines, it ); fallback_image: -#if HAVE_FAILOVER_BOOT==1 +#if CONFIG_HAVE_FAILOVER_BOOT==1 __asm__ volatile ("jmp __fallback_image" : /* outputs */ : "a" (bist), "b" (cpu_init_detectedx) /* inputs */ @@ -1619,7 +1619,7 @@ If fallback has been built in, some setup needs to be done. On some machines, it How does the fallback image get the symbol for normal entry? Via magic in the ldscript.ld -- remember, the images are not linked to each other. Finally, we can see this in the Config.lb for most mainboards: \begin{verbatim} -if USE_FALLBACK_IMAGE +if CONFIG_USE_FALLBACK_IMAGE mainboardinit cpu/x86/16bit/reset16.inc ldscript /cpu/x86/16bit/reset16.lds else @@ -1771,10 +1771,10 @@ Confusingly enough, almost all the uses of these two variables are either nested The fallback and normal builds are the same. The target config has a new clause that looks like this: \begin{verbatim} romimage "failover" - option USE_FAILOVER_IMAGE=1 - option USE_FALLBACK_IMAGE=0 - option ROM_IMAGE_SIZE=FAILOVER_SIZE - option XIP_ROM_SIZE=FAILOVER_SIZE + option CONFIG_USE_FAILOVER_IMAGE=1 + option CONFIG_USE_FALLBACK_IMAGE=0 + option CONFIG_ROM_IMAGE_SIZE=CONFIG_FAILOVER_SIZE + option CONFIG_XIP_ROM_SIZE=CONFIG_FAILOVER_SIZE option COREBOOT_EXTRA_VERSION="\$(shell cat ../../VERSION)\_Failover" end \end{verbatim} diff --git a/documentation/RFC/config.tex b/documentation/RFC/config.tex index d5626b92e1..879083e971 100644 --- a/documentation/RFC/config.tex +++ b/documentation/RFC/config.tex @@ -173,7 +173,7 @@ A sample file: target x # over-ride the default rom size in the mainboard file -option ROM_SIZE=1024*1024 +option CONFIG_ROM_SIZE=1024*1024 mainboard amd/solo end @@ -188,8 +188,8 @@ Sample mainboard file arch i386 end cpu k8 end # -option DEBUG=1 -default USE_FALLBACK_IMAGE=1 +option CONFIG_DEBUG=1 +default CONFIG_USE_FALLBACK_IMAGE=1 option A=(1+2) option B=0xa # @@ -204,7 +204,7 @@ ldscript cpu/i386/entry32.lds ### ### Build our reset vector (This is where linuxBIOS is entered) ### -if USE_FALLBACK_IMAGE +if CONFIG_USE_FALLBACK_IMAGE mainboardinit cpu/i386/reset16.inc ldscript cpu/i386/reset16.lds else @@ -214,15 +214,15 @@ end . . . -if USE_FALLBACK_IMAGE mainboardinit arch/i386/lib/noop_failover.inc end +if CONFIG_USE_FALLBACK_IMAGE mainboardinit arch/i386/lib/noop_failover.inc end # ### ### Romcc output ### -#makerule ./failover.E dep "$(MAINBOARD)/failover.c" act "$(CPP) -I$(TOP)/src $(CPPFLAGS) $(MAINBOARD)/failover.c > ./failever.E" +#makerule ./failover.E dep "$(CONFIG_MAINBOARD)/failover.c" act "$(CPP) -I$(TOP)/src $(CPPFLAGS) $(CONFIG_MAINBOARD)/failover.c > ./failever.E" #makerule ./failover.inc dep "./romcc ./failover.E" act "./romcc -O ./failover.E > failover.inc" #mainboardinit ./failover.inc -makerule ./auto.E dep "$(MAINBOARD)/auto.c" act "$(CPP) -I$(TOP)/src -$(ROMCCPPFLAGS) $(CPPFLAGS) $(MAINBOARD)/auto.c > ./auto.E" +makerule ./auto.E dep "$(CONFIG_MAINBOARD)/auto.c" act "$(CPP) -I$(TOP)/src -$(ROMCCPPFLAGS) $(CPPFLAGS) $(CONFIG_MAINBOARD)/auto.c > ./auto.E" makerule ./auto.inc dep "./romcc ./auto.E" act "./romcc -O ./auto.E > auto.inc" mainboardinit ./auto.inc # @@ -250,8 +250,8 @@ cpu k8 end ##object mainboard.o driver mainboard.o object static_devices.o -if HAVE_MP_TABLE object mptable.o end -if HAVE_PIRQ_TABLE object irq_tables.o end +if CONFIG_HAVE_MP_TABLE object mptable.o end +if CONFIG_HAVE_PIRQ_TABLE object irq_tables.o end ### Location of the DIMM EEPROMS on the SMBUS ### This is fixed into a narrow range by the DIMM package standard. ### @@ -261,8 +261,8 @@ option SMBUS_MEM_DEVICE_INC=1 # ### The linuxBIOS bootloader. ### -option PAYLOAD_SIZE = (ROM_SECTION_SIZE - ROM_IMAGE_SIZE) -option CONFIG_ROM_PAYLOAD_START = (0xffffffff - ROM_SIZE + ROM_SECTION_OFFSET + 1) +option CONFIG_PAYLOAD_SIZE = (CONFIG_ROM_SECTION_SIZE - CONFIG_ROM_IMAGE_SIZE) +option CONFIG_ROM_PAYLOAD_START = (0xffffffff - CONFIG_ROM_SIZE + CONFIG_ROM_SECTION_OFFSET + 1) # \end{verbatim} @@ -272,17 +272,17 @@ handle. Makefile.settings looks like this, for example: \begin{verbatim} TOP:=/home/rminnich/src/yapps2/freebios2 TARGET_DIR:=x -export MAINBOARD:=/home/rminnich/src/yapps2/freebios2/src/mainboard/amd/solo -export ARCH:=i386 -export _RAMBASE:=0x4000 -export ROM_IMAGE_SIZE:=65535 -export PAYLOAD_SIZE:=131073 +export CONFIG_MAINBOARD:=/home/rminnich/src/yapps2/freebios2/src/mainboard/amd/solo +export CONFIG_ARCH:=i386 +export CONFIG_RAMBASE:=0x4000 +export CONFIG_ROM_IMAGE_SIZE:=65535 +export CONFIG_PAYLOAD_SIZE:=131073 export CONFIG_MAX_CPUS:=1 -export HEAP_SIZE:=8192 -export STACK_SIZE:=8192 -export MEMORY_HOLE:=0 +export CONFIG_HEAP_SIZE:=8192 +export CONFIG_STACK_SIZE:=8192 +export CONFIG_MEMORY_HOLE:=0 export COREBOOT_VERSION:=1.1.0 -export CC:=$(CROSS_COMPILE)gcc +export CC:=$(CONFIG_CROSS_COMPILE)gcc \end{verbatim} |