Hi Stefano, On 4 February 2016 at 08:00, Stefano Babic <sba...@denx.de> wrote: > Hi Simon, > > On 28/01/2016 17:39, Simon Glass wrote: >> This provides a way to load a FIT containing U-Boot and a selection of device >> tree files. The board can select the correct device tree by probing the >> hardware. Then U-Boot is started with the selected device tree. >> >> Signed-off-by: Simon Glass <s...@chromium.org> >> --- >> >> Kconfig | 11 +++ >> common/spl/Makefile | 1 + >> common/spl/spl_fit.c | 192 >> +++++++++++++++++++++++++++++++++++++++++++++++++++ >> include/spl.h | 18 +++++ >> 4 files changed, 222 insertions(+) >> create mode 100644 common/spl/spl_fit.c >> >> diff --git a/Kconfig b/Kconfig >> index 3ce5ba1..f32c6c7 100644 >> --- a/Kconfig >> +++ b/Kconfig >> @@ -215,6 +215,17 @@ config SYS_TEXT_BASE >> help >> TODO: Move CONFIG_SYS_TEXT_BASE for all the architecture >> >> +config SPL_LOAD_FIT >> + bool "Enable SPL loading U-Boot as a FIT" >> + depends on FIT >> + help >> + Normally with the SPL framework a legacy image is generated as part >> + of the build. This contains U-Boot along with information as to >> + where it should be loaded. This option instead enables generation >> + of a FIT (Flat Image Tree) which provides more flexibility. In >> + particular it can handle selecting from multiple device tree >> + and passing the correct one to U-Boot. >> + >> config SYS_CLK_FREQ >> depends on ARC || ARCH_SUNXI >> int "CPU clock frequency" >> diff --git a/common/spl/Makefile b/common/spl/Makefile >> index 10a4589..2e0f695 100644 >> --- a/common/spl/Makefile >> +++ b/common/spl/Makefile >> @@ -10,6 +10,7 @@ >> >> ifdef CONFIG_SPL_BUILD >> obj-$(CONFIG_SPL_FRAMEWORK) += spl.o >> +obj-$(CONFIG_SPL_LOAD_FIT) += spl_fit.o >> obj-$(CONFIG_SPL_NOR_SUPPORT) += spl_nor.o >> obj-$(CONFIG_SPL_YMODEM_SUPPORT) += spl_ymodem.o >> obj-$(CONFIG_SPL_NAND_SUPPORT) += spl_nand.o >> diff --git a/common/spl/spl_fit.c b/common/spl/spl_fit.c >> new file mode 100644 >> index 0000000..f225f64 >> --- /dev/null >> +++ b/common/spl/spl_fit.c >> @@ -0,0 +1,192 @@ >> +/* >> + * Copyright (C) 2016 Google, Inc >> + * Written by Simon Glass <s...@chromium.org> >> + * >> + * SPDX-License-Identifier: GPL-2.0+ >> + */ >> + >> +#include <common.h> >> +#include <errno.h> >> +#include <spl.h> >> + > > I would like to test your patchset, I am trying with a i.MX6 (I want to > build wandboard). It looks like that image.h is missing here. > > common/spl/spl_fit.c: In function 'fdt_getprop_u32': > common/spl/spl_fit.c:20:2: warning: implicit declaration of function > 'fdt_getprop' [-Wimplicit-function-declaration] > > However, in image.h it looks like that IMAGE_USE_FIT is not correctly > set. I am looking why, I have just added these to wandboard_defconfig: > > +CONFIG_FIT=y > +CONFIG_SPL_OF_LIBFDT=y > +CONFIG_SPL_LOAD_FIT=y > +CONFIG_OF_LIST="wandboard"
Sorry I missed this email at the time. Did you figure it out? I don't see a build error with that board, but I have only tested with the settings as in the tree. I added those options but I don't see that error... > > > Best regards, > Stefano [snip] Regards, Simon _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
