Hey Stephan, Stephan Linz wrote: > x-load is a first level bootloader for Texas Intruments OMAP > microprocessors (similar to the AT91Bootstrap application). > > This bootstrap package is required on TI OMAP boards where > dataflash/nandflash or USB/RS232 is used to boot from. In > any of these cases the internal bootROM of the OMAP core is > used to boot the board with.
thanks for the patch. Please explain how to get the source, maybe we can figure out a nice way to automate things. Some somments inline... > Signed-off-by: Stephan Linz <[email protected]> > --- > platforms/x-load.in | 60 ++++++++++++++++++++++++++++++++++ > rules/x-load.make | 89 > +++++++++++++++++++++++++++++++++++++++++++++++++++ > 2 files changed, 149 insertions(+), 0 deletions(-) > create mode 100644 platforms/x-load.in > create mode 100644 rules/x-load.make > > diff --git a/platforms/x-load.in b/platforms/x-load.in > new file mode 100644 > index 0000000..9b0003f > --- /dev/null > +++ b/platforms/x-load.in > @@ -0,0 +1,60 @@ > +## SECTION=bootloader > + > +menuconfig X_LOAD > + bool > + depends on ARCH_ARM_OMAP > + prompt "TI X-Loader " > + help > + The X-Loader is a first level bootloader for Texas Intruments OMAP > + microprocessors (similar to the AT91Bootstrap application). It is > + used for booting these microprocessors from NAND-flash, MMC/SD-card, > + USB or serial interfaces. > + > +if X_LOAD > + > +comment "------------------------- Notice -------------------------" > +comment "The X-Loader source tree was never released as download" > +comment "archive. As long as that fact exists you have to store" > +comment "a build tree inside your ptxdist project root at:" > +comment "${PTXDIST_WORKSPACE}/local_src/x-load-${X_LOAD_VERSION}" > +comment "----------------------------------------------------------" Where to get the sources from, then? > + > +config X_LOAD_VERSION > + string > + default 1.4.2-dirty ^^^^^^ is this intentionally? > + prompt "X-Loader version" > + help > + Enter the X-Loader version you want to build. Usally something like > "1.4.2" > + > +config X_LOAD_SERIES please remove this, a single series file would proably enough (I know, you probably copied it from u-boot) > + prompt "patch series file" > + string > + default "series${PTXDIST_PLATFORMSUFFIX}" > + help > + This entry specifies a patch series file which has to live in > + the kernel patches directory: > + > + The series file contains lines with names of patch files which > + are then being applied to the kernel. > + > +config X_LOAD_CONFIG > + string > + prompt "X-Loader config target" > + help > + The X-Loader make config target. Usually something like > + "yourbox_config". See X-Loader's main Makefile for possible > + configuration targets. > + > +config X_LOAD_MAKE_IFT > + bool > + prompt "Generate signed IFT file" > + help > + When this option is enabled, a so-called IFT file is generated. You > + need a X-Loader source tree that supports this. This must know about > + the make target 'ift' so ptxdist can do the following: "make ift". > + > + In details you will need the tool signGP from > + http://beagleboard.googlecode.com/files/signGP.c > + > +endif > + > diff --git a/rules/x-load.make b/rules/x-load.make > new file mode 100644 > index 0000000..69daea9 > --- /dev/null > +++ b/rules/x-load.make > @@ -0,0 +1,89 @@ > +# -*-makefile-*- > +# > +# Copyright (C) 2010 by Stephan Linz > +# > +# See CREDITS for details about who has contributed to this project. > +# > +# For further information about the PTXdist project and license conditions > +# see the README file. > +# > + > +# > +# We provide this package > +# > +PACKAGES-$(PTXCONF_X_LOAD) += x-load > + > +# > +# Paths and names > +# > +X_LOAD_VERSION := $(call remove_quotes,$(PTXCONF_X_LOAD_VERSION)) > +X_LOAD := x-load-$(X_LOAD_VERSION) > +X_LOAD_URL := file://$(PTXDIST_WORKSPACE)/local_src/$(X_LOAD) > +X_LOAD_SOURCE := $(SRCDIR)/$(X_LOAD) > +## not yet ## X_LOAD_SUFFIX := tar.bz2 > +## not yet ## X_LOAD_URL := > http://__SERVER__/__PATH_TO__/$(X_LOAD).$(X_LOAD_SUFFIX) > +## not yet ## X_LOAD_SOURCE := $(SRCDIR)/$(X_LOAD).$(X_LOAD_SUFFIX) > +X_LOAD_DIR := $(BUILDDIR)/$(X_LOAD) > + > +# > ---------------------------------------------------------------------------- > +# Get > +# > ---------------------------------------------------------------------------- > + > +$(X_LOAD_SOURCE): > + @$(call targetinfo) > + @$(call get, X_LOAD) > + > +# > ---------------------------------------------------------------------------- > +# Prepare > +# > ---------------------------------------------------------------------------- > + > +X_LOAD_PATH := PATH=$(CROSS_PATH) _PATH is obsolete, please remove > +X_LOAD_MAKE_OPT := CROSS_COMPILE=$(BOOTLOADER_CROSS_COMPILE) > HOSTCC=$(HOSTCC) > +X_LOAD_MAKE_PAR := NO > + > +ifdef PTXCONF_X_LOAD_MAKE_IFT > +X_LOAD_MAKE_OPT += ift > +endif > + > +$(STATEDIR)/x-load.prepare: > + @$(call targetinfo) > + cd $(X_LOAD_DIR) && \ > + $(X_LOAD_PATH) \ > + $(MAKE) $(X_LOAD_MAKE_OPT) $(PTXCONF_X_LOAD_CONFIG) ^^^^^^^^^^^^^^^^^^ hmmm...does a "make ift" compile anything? in the prepare stage nothing should be compiled. > + @$(call touch) > + > +# > ---------------------------------------------------------------------------- > +# Install > +# > ---------------------------------------------------------------------------- > + > +$(STATEDIR)/x-load.install: > + @$(call targetinfo) > + @$(call touch) > + > +# > ---------------------------------------------------------------------------- > +# Target-Install > +# > ---------------------------------------------------------------------------- > + > +$(STATEDIR)/x-load.targetinstall: > + @$(call targetinfo) > + @install -D -m644 $(X_LOAD_DIR)/x-load.bin $(IMAGEDIR)/x-load.bin > +ifdef PTXCONF_X_LOAD_MAKE_IFT > + @install -D -m644 $(X_LOAD_DIR)/x-load.bin.ift > $(IMAGEDIR)/x-load.bin.ift > + @install -D -m644 $(X_LOAD_DIR)/x-load.bin.ift $(IMAGEDIR)/MLO > +endif > + @$(call touch) > + > +# > ---------------------------------------------------------------------------- > +# Clean > +# > ---------------------------------------------------------------------------- > + > +x-load_clean: ^^^^^^^^^^^^ call this target please: $(STATEDIR)/x-load.clean: > + @$(call targetinfo) > + @$(call clean_pkg, X_LOAD) > + @rm -rf $(IMAGEDIR)/x-load.bin > +ifdef PTXCONF_X_LOAD_MAKE_IFT > + @rm -rf $(IMAGEDIR)/x-load.bin.ift > + @rm -rf $(IMAGEDIR)/MLO > +endif just put all three in one line, the ifdef can be removed. "rm -f" will not complain it a file doesn't exist. > + > +# vim: syntax=make cheers, Marc -- Pengutronix e.K. | Marc Kleine-Budde | Industrial Linux Solutions | Phone: +49-231-2826-924 | Vertretung West/Dortmund | Fax: +49-5121-206917-5555 | Amtsgericht Hildesheim, HRA 2686 | http://www.pengutronix.de |
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