[U-Boot] [PATCH v4 2/7] arm: socfpga: update de0 nano default environment

[Westergreen, Dalon]

On Tue, 2017-01-24 at 21:16 -0600, Dinh Nguyen wrote:
> 
> On 01/24/2017 09:11 PM, Westergreen, Dalon wrote:
> > 
> > On Tue, 2017-01-24 at 21:08 -0600, Dinh Nguyen wrote:
> > > 
> > > 
> > > On 01/24/2017 11:05 AM, Dalon Westergreen wrote:
> > > > 
> > > > 
> > > > From: Dalon Westergreen <dalon.westergreen at intel.com>
> > > > 
> > > > Remove the default environment as it is now in a common
> > > > header.
> > > > 
> > > > Add the CONFIG_DEFAULT_DEVICE_TREE to the board's defconfig
> > > > to set the linux devicetree name.
> > > > 
> > > > Signed-off-by: Dalon Westergreen <dalon.westergreen at intel.com>
> > > > ---
> > > >  configs/socfpga_de0_nano_soc_defconfig |  3 +--
> > > >  include/configs/socfpga_de0_nano_soc.h | 19 +------------------
> > > >  2 files changed, 2 insertions(+), 20 deletions(-)
> > > > 
> > > > diff --git a/configs/socfpga_de0_nano_soc_defconfig
> > > > b/configs/socfpga_de0_nano_soc_defconfig
> > > > index af41e1e..4837809 100644
> > > > --- a/configs/socfpga_de0_nano_soc_defconfig
> > > > +++ b/configs/socfpga_de0_nano_soc_defconfig
> > > > @@ -4,6 +4,7 @@ CONFIG_SYS_MALLOC_F_LEN=0x2000
> > > >  CONFIG_TARGET_SOCFPGA_TERASIC_DE0_NANO=y
> > > >  CONFIG_SPL_STACK_R_ADDR=0x00800000
> > > >  CONFIG_DEFAULT_DEVICE_TREE="socfpga_cyclone5_de0_nano_soc"
> > > > +CONFIG_DEFAULT_FDT_FILE="socfpga_cyclone5_de0_sockit.dtb"
> > > 
> > > This should be socfpga_cyclone5_de0_nano_soc.dtb
> > > 
> > No, just checked the dts in the kernel source.  it is
> > socfpga_cyclone5_de0_sockit.dts. I can change this to
> > what you like, but my intent had been to match names
> > in the kernel source where possible.
> > 
> 
> This is U-Boot: check under U-Boot's arch/arm/dts/
> 
> socfpga_cyclone5_sockit.dtb is for the sockit
> socfpga_cyclone5_de0_nano_soc.dtb is for the DE0 Nano board.
> 
> 
> commit 55c7a765f63ab10b9a3b8cbd38bf1483901a7b36
> Author: Dinh Nguyen <dinguyen at opensource.altera.com>
> Date:   Tue Sep 1 17:41:52 2015 -0500
> 
> arm: socfpga: Add support for the Terasic DE-0 Atlas board
> 
> Add support for the Terasic DE0-Nano/Atlas-SoC Kit, which is
> CycloneV based board. The board can boot from SD/MMC. Ethernet is also
> supported.
> 
> 
Ah, i see.  I was under the impression CONFIG_DEFAULT_FDT_FILE
was only being used for the uboot env and CONFIG_DEFAULT_DEVICE_TREE
was for the dts being used by uboot. I am using 
CONFIG_DEFAULT_FDT_FILE to set the uboot env fdtimage
variable.  Is that not the case?  


> Dinh
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-- 
------------------------------------------
Dalon Westergreen
Embedded Specialist
Intel Programmable Solutions Group
Phone : 1.858.202.3518
------------------------------------------