[U-Boot] [PATCH 4/9] ARM: socfpga: Bundle U-Boot fitImage into SFP on Arria10

[Chee, Tien Fong]

On Wed, 2018-11-21 at 15:21 +0100, Marek Vasut wrote:
> On 11/21/2018 11:41 AM, tien.fong.chee at intel.com wrote:
> > 
> > From: Tien Fong Chee <tien.fong.chee at intel.com>
> Did you change Author:ship of the patch ?
> 
> > 
> > Bundle U-Boot fitImage containing U-Boot and FPGA bitstream into
> > the
> > u-boot-with-spl.sfp on Arria10. This lets U-Boot operate in a very
> > similar fashion to Gen5, where the U-Boot binary got loaded by the
> > SPL from a uImage concatenated at the end of the SPL SFP image. On
> > Gen10, the U-Boot is in fitImage which contains the FPGA bitstream
> > as well. In this case, the SPL can load the FPGA bitstream first
> > and
> > load the U-Boot afterward in the same manner. This is nonetheless a
> > stopgap measure until there is a proper firmware loader in U-Boot.
> Right, this is a stopgap measure until FW loader is present. Why is
> this
> patch needed at all in this series ?
This patch is cherry picked from the sdmmc_next custodian, so this
patch is required for generating FIT image. I can remove the stopgap
comment to avoid confusing.
> 
> > 
> > Signed-off-by: Marek Vasut <marex at denx.de>
> > Signed-off-by: Tien Fong Chee <tien.fong.chee at intel.com>
> > ---
> >  Makefile                         |    9 +++++++--
> >  include/configs/socfpga_common.h |    4 ++++
> >  2 files changed, 11 insertions(+), 2 deletions(-)
> > 
> > diff --git a/Makefile b/Makefile
> > index a55915d..4ecc19d 100644
> > --- a/Makefile
> > +++ b/Makefile
> > @@ -1212,9 +1212,14 @@ ifneq ($(CONFIG_ARCH_SOCFPGA),)
> >  quiet_cmd_socboot = SOCBOOT $@
> >  cmd_socboot = cat	spl/u-boot-spl.sfp spl/u-boot-spl.sfp	
> > \
> >  			spl/u-boot-spl.sfp spl/u-boot-spl.sfp	
> > \
> > -			u-boot.img > $@ || rm -f $@
> > +			$2 > $@ || rm -f $@
> > +ifdef CONFIG_TARGET_SOCFPGA_ARRIA10
> > +u-boot-with-spl.sfp: spl/u-boot-spl.sfp u-boot.itb FORCE
> > +	$(call if_changed,socboot,u-boot.itb)
> > +else
> >  u-boot-with-spl.sfp: spl/u-boot-spl.sfp u-boot.img FORCE
> > -	$(call if_changed,socboot)
> > +	$(call if_changed,socboot,u-boot.img)
> > +endif
> >  endif
> >  
> >  ifeq ($(CONFIG_MPC85xx)$(CONFIG_OF_SEPARATE),yy)
> > diff --git a/include/configs/socfpga_common.h
> > b/include/configs/socfpga_common.h
> > index bd8f5c8..ffdc6eb 100644
> > --- a/include/configs/socfpga_common.h
> > +++ b/include/configs/socfpga_common.h
> > @@ -268,7 +268,11 @@ unsigned int
> > cm_get_qspi_controller_clk_hz(void);
> >  /* SPL SDMMC boot support */
> >  #ifdef CONFIG_SPL_MMC_SUPPORT
> >  #if defined(CONFIG_SPL_FAT_SUPPORT) ||
> > defined(CONFIG_SPL_EXT_SUPPORT)
> > +#if CONFIG_SPL_FIT
> > +#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME		"u-
> > boot.itb"
> > +#else
> >  #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME		"u-boot-
> > dtb.img"
> > +#endif
> >  #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
> >  #endif
> >  #else
> > 
>