diff mbox series

Add fdtfile for Marvell Armada 37xx default environment

Message ID 20201125091445.17099-1-matwey.kornilov@gmail.com
State Superseded
Delegated to: Stefan Roese
Headers show
Series Add fdtfile for Marvell Armada 37xx default environment | expand

Commit Message

Matwey V. Kornilov Nov. 25, 2020, 9:14 a.m. UTC
Signed-off-by: Matwey V. Kornilov <matwey.kornilov@gmail.com>
---
 configs/mvebu_db-88f3720_defconfig          | 1 +
 configs/mvebu_espressobin-88f3720_defconfig | 1 +
 include/configs/mvebu_armada-37xx.h         | 1 +
 3 files changed, 3 insertions(+)

Comments

Stefan Roese Nov. 25, 2020, 10 a.m. UTC | #1
On 25.11.20 10:14, Matwey V. Kornilov wrote:
> Signed-off-by: Matwey V. Kornilov <matwey.kornilov@gmail.com>

Nitpicking:

An empty commit message is frowned upon. Please add a small sentence in
the commit text as well.

Thanks,
Stefan

> ---
>   configs/mvebu_db-88f3720_defconfig          | 1 +
>   configs/mvebu_espressobin-88f3720_defconfig | 1 +
>   include/configs/mvebu_armada-37xx.h         | 1 +
>   3 files changed, 3 insertions(+)
> 
> diff --git a/configs/mvebu_db-88f3720_defconfig b/configs/mvebu_db-88f3720_defconfig
> index a6bbe1a7af..1a3a267890 100644
> --- a/configs/mvebu_db-88f3720_defconfig
> +++ b/configs/mvebu_db-88f3720_defconfig
> @@ -12,6 +12,7 @@ CONFIG_DM_GPIO=y
>   CONFIG_DEBUG_UART_BASE=0xd0012000
>   CONFIG_DEBUG_UART_CLOCK=25804800
>   CONFIG_DEFAULT_DEVICE_TREE="armada-3720-db"
> +CONFIG_DEFAULT_FDT_FILE="marvell/armada-3720-db.dtb"
>   CONFIG_DEBUG_UART=y
>   CONFIG_AHCI=y
>   CONFIG_DISTRO_DEFAULTS=y
> diff --git a/configs/mvebu_espressobin-88f3720_defconfig b/configs/mvebu_espressobin-88f3720_defconfig
> index 8a859cba2e..56ec482794 100644
> --- a/configs/mvebu_espressobin-88f3720_defconfig
> +++ b/configs/mvebu_espressobin-88f3720_defconfig
> @@ -12,6 +12,7 @@ CONFIG_DM_GPIO=y
>   CONFIG_DEBUG_UART_BASE=0xd0012000
>   CONFIG_DEBUG_UART_CLOCK=25804800
>   CONFIG_DEFAULT_DEVICE_TREE="armada-3720-espressobin"
> +CONFIG_DEFAULT_FDT_FILE="marvell/armada-3720-espressobin.dtb"
>   CONFIG_DEBUG_UART=y
>   CONFIG_AHCI=y
>   CONFIG_DISTRO_DEFAULTS=y
> diff --git a/include/configs/mvebu_armada-37xx.h b/include/configs/mvebu_armada-37xx.h
> index 0d585606a7..377ac60def 100644
> --- a/include/configs/mvebu_armada-37xx.h
> +++ b/include/configs/mvebu_armada-37xx.h
> @@ -96,6 +96,7 @@
>   	"kernel_addr=0x7000000\0"	\
>   	"kernel_addr_r=0x7000000\0"	\
>   	"ramdisk_addr_r=0xa000000\0"	\
> +	"fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \
>   	BOOTENV
>   
>   #endif /* _CONFIG_MVEBU_ARMADA_37XX_H */
> 


Viele Grüße,
Stefan
Andre Heider Nov. 26, 2020, 3:44 a.m. UTC | #2
On 25/11/2020 10:14, Matwey V. Kornilov wrote:
> Signed-off-by: Matwey V. Kornilov <matwey.kornilov@gmail.com>
> ---
>   configs/mvebu_db-88f3720_defconfig          | 1 +
>   configs/mvebu_espressobin-88f3720_defconfig | 1 +
>   include/configs/mvebu_armada-37xx.h         | 1 +
>   3 files changed, 3 insertions(+)
> 
> diff --git a/configs/mvebu_db-88f3720_defconfig b/configs/mvebu_db-88f3720_defconfig
> index a6bbe1a7af..1a3a267890 100644
> --- a/configs/mvebu_db-88f3720_defconfig
> +++ b/configs/mvebu_db-88f3720_defconfig
> @@ -12,6 +12,7 @@ CONFIG_DM_GPIO=y
>   CONFIG_DEBUG_UART_BASE=0xd0012000
>   CONFIG_DEBUG_UART_CLOCK=25804800
>   CONFIG_DEFAULT_DEVICE_TREE="armada-3720-db"
> +CONFIG_DEFAULT_FDT_FILE="marvell/armada-3720-db.dtb"
>   CONFIG_DEBUG_UART=y
>   CONFIG_AHCI=y
>   CONFIG_DISTRO_DEFAULTS=y
> diff --git a/configs/mvebu_espressobin-88f3720_defconfig b/configs/mvebu_espressobin-88f3720_defconfig
> index 8a859cba2e..56ec482794 100644
> --- a/configs/mvebu_espressobin-88f3720_defconfig
> +++ b/configs/mvebu_espressobin-88f3720_defconfig
> @@ -12,6 +12,7 @@ CONFIG_DM_GPIO=y
>   CONFIG_DEBUG_UART_BASE=0xd0012000
>   CONFIG_DEBUG_UART_CLOCK=25804800
>   CONFIG_DEFAULT_DEVICE_TREE="armada-3720-espressobin"
> +CONFIG_DEFAULT_FDT_FILE="marvell/armada-3720-espressobin.dtb"

No, that doesn't work for this board, see
68e32e344 "arm: mvebu: Espressobin: Set environment variable fdtfile"

>   CONFIG_DEBUG_UART=y
>   CONFIG_AHCI=y
>   CONFIG_DISTRO_DEFAULTS=y
> diff --git a/include/configs/mvebu_armada-37xx.h b/include/configs/mvebu_armada-37xx.h
> index 0d585606a7..377ac60def 100644
> --- a/include/configs/mvebu_armada-37xx.h
> +++ b/include/configs/mvebu_armada-37xx.h
> @@ -96,6 +96,7 @@
>   	"kernel_addr=0x7000000\0"	\
>   	"kernel_addr_r=0x7000000\0"	\
>   	"ramdisk_addr_r=0xa000000\0"	\
> +	"fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \
>   	BOOTENV
>   
>   #endif /* _CONFIG_MVEBU_ARMADA_37XX_H */
>
Matwey V. Kornilov Nov. 26, 2020, 9:04 a.m. UTC | #3
чт, 26 нояб. 2020 г. в 06:45, Andre Heider <a.heider@gmail.com>:

> On 25/11/2020 10:14, Matwey V. Kornilov wrote:
> > Signed-off-by: Matwey V. Kornilov <matwey.kornilov@gmail.com>
> > ---
> >   configs/mvebu_db-88f3720_defconfig          | 1 +
> >   configs/mvebu_espressobin-88f3720_defconfig | 1 +
> >   include/configs/mvebu_armada-37xx.h         | 1 +
> >   3 files changed, 3 insertions(+)
> >
> > diff --git a/configs/mvebu_db-88f3720_defconfig
> b/configs/mvebu_db-88f3720_defconfig
> > index a6bbe1a7af..1a3a267890 100644
> > --- a/configs/mvebu_db-88f3720_defconfig
> > +++ b/configs/mvebu_db-88f3720_defconfig
> > @@ -12,6 +12,7 @@ CONFIG_DM_GPIO=y
> >   CONFIG_DEBUG_UART_BASE=0xd0012000
> >   CONFIG_DEBUG_UART_CLOCK=25804800
> >   CONFIG_DEFAULT_DEVICE_TREE="armada-3720-db"
> > +CONFIG_DEFAULT_FDT_FILE="marvell/armada-3720-db.dtb"
> >   CONFIG_DEBUG_UART=y
> >   CONFIG_AHCI=y
> >   CONFIG_DISTRO_DEFAULTS=y
> > diff --git a/configs/mvebu_espressobin-88f3720_defconfig
> b/configs/mvebu_espressobin-88f3720_defconfig
> > index 8a859cba2e..56ec482794 100644
> > --- a/configs/mvebu_espressobin-88f3720_defconfig
> > +++ b/configs/mvebu_espressobin-88f3720_defconfig
> > @@ -12,6 +12,7 @@ CONFIG_DM_GPIO=y
> >   CONFIG_DEBUG_UART_BASE=0xd0012000
> >   CONFIG_DEBUG_UART_CLOCK=25804800
> >   CONFIG_DEFAULT_DEVICE_TREE="armada-3720-espressobin"
> > +CONFIG_DEFAULT_FDT_FILE="marvell/armada-3720-espressobin.dtb"
>
> No, that doesn't work for this board, see
> 68e32e344 "arm: mvebu: Espressobin: Set environment variable fdtfile"
>
>
Good point.
But why does this autodetection not work for me?



> >   CONFIG_DEBUG_UART=y
> >   CONFIG_AHCI=y
> >   CONFIG_DISTRO_DEFAULTS=y
> > diff --git a/include/configs/mvebu_armada-37xx.h
> b/include/configs/mvebu_armada-37xx.h
> > index 0d585606a7..377ac60def 100644
> > --- a/include/configs/mvebu_armada-37xx.h
> > +++ b/include/configs/mvebu_armada-37xx.h
> > @@ -96,6 +96,7 @@
> >       "kernel_addr=0x7000000\0"       \
> >       "kernel_addr_r=0x7000000\0"     \
> >       "ramdisk_addr_r=0xa000000\0"    \
> > +     "fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \
> >       BOOTENV
> >
> >   #endif /* _CONFIG_MVEBU_ARMADA_37XX_H */
> >
>
>
Andre Heider Nov. 26, 2020, 9:40 a.m. UTC | #4
On 26/11/2020 10:04, Matwey V. Kornilov wrote:
> 
> 
> чт, 26 нояб. 2020 г. в 06:45, Andre Heider <a.heider@gmail.com 
> <mailto:a.heider@gmail.com>>:
> 
>     On 25/11/2020 10:14, Matwey V. Kornilov wrote:
>      > Signed-off-by: Matwey V. Kornilov <matwey.kornilov@gmail.com
>     <mailto:matwey.kornilov@gmail.com>>
>      > ---
>      >   configs/mvebu_db-88f3720_defconfig          | 1 +
>      >   configs/mvebu_espressobin-88f3720_defconfig | 1 +
>      >   include/configs/mvebu_armada-37xx.h         | 1 +
>      >   3 files changed, 3 insertions(+)
>      >
>      > diff --git a/configs/mvebu_db-88f3720_defconfig
>     b/configs/mvebu_db-88f3720_defconfig
>      > index a6bbe1a7af..1a3a267890 100644
>      > --- a/configs/mvebu_db-88f3720_defconfig
>      > +++ b/configs/mvebu_db-88f3720_defconfig
>      > @@ -12,6 +12,7 @@ CONFIG_DM_GPIO=y
>      >   CONFIG_DEBUG_UART_BASE=0xd0012000
>      >   CONFIG_DEBUG_UART_CLOCK=25804800
>      >   CONFIG_DEFAULT_DEVICE_TREE="armada-3720-db"
>      > +CONFIG_DEFAULT_FDT_FILE="marvell/armada-3720-db.dtb"
>      >   CONFIG_DEBUG_UART=y
>      >   CONFIG_AHCI=y
>      >   CONFIG_DISTRO_DEFAULTS=y
>      > diff --git a/configs/mvebu_espressobin-88f3720_defconfig
>     b/configs/mvebu_espressobin-88f3720_defconfig
>      > index 8a859cba2e..56ec482794 100644
>      > --- a/configs/mvebu_espressobin-88f3720_defconfig
>      > +++ b/configs/mvebu_espressobin-88f3720_defconfig
>      > @@ -12,6 +12,7 @@ CONFIG_DM_GPIO=y
>      >   CONFIG_DEBUG_UART_BASE=0xd0012000
>      >   CONFIG_DEBUG_UART_CLOCK=25804800
>      >   CONFIG_DEFAULT_DEVICE_TREE="armada-3720-espressobin"
>      > +CONFIG_DEFAULT_FDT_FILE="marvell/armada-3720-espressobin.dtb"
> 
>     No, that doesn't work for this board, see
>     68e32e344 "arm: mvebu: Espressobin: Set environment variable fdtfile"
> 
> 
> Good point.
> But why does this autodetection not work for me?

I guess that can only happen if:
- the commit isn't part of you tree
- you disabled CONFIG_BOARD_LATE_INIT or didn't refresh from the defconfig
- you already have the envvar set/saved

> 
>      >   CONFIG_DEBUG_UART=y
>      >   CONFIG_AHCI=y
>      >   CONFIG_DISTRO_DEFAULTS=y
>      > diff --git a/include/configs/mvebu_armada-37xx.h
>     b/include/configs/mvebu_armada-37xx.h
>      > index 0d585606a7..377ac60def 100644
>      > --- a/include/configs/mvebu_armada-37xx.h
>      > +++ b/include/configs/mvebu_armada-37xx.h
>      > @@ -96,6 +96,7 @@
>      >       "kernel_addr=0x7000000\0"       \
>      >       "kernel_addr_r=0x7000000\0"     \
>      >       "ramdisk_addr_r=0xa000000\0"    \
>      > +     "fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \
>      >       BOOTENV
>      >
>      >   #endif /* _CONFIG_MVEBU_ARMADA_37XX_H */
>      >
> 
> 
> 
> -- 
> With best regards,
> Matwey V. Kornilov
Matwey V. Kornilov Nov. 29, 2020, 8:32 a.m. UTC | #5
чт, 26 нояб. 2020 г. в 12:40, Andre Heider <a.heider@gmail.com>:

> On 26/11/2020 10:04, Matwey V. Kornilov wrote:
> >
> >
> > чт, 26 нояб. 2020 г. в 06:45, Andre Heider <a.heider@gmail.com
> > <mailto:a.heider@gmail.com>>:
> >
> >     On 25/11/2020 10:14, Matwey V. Kornilov wrote:
> >      > Signed-off-by: Matwey V. Kornilov <matwey.kornilov@gmail.com
> >     <mailto:matwey.kornilov@gmail.com>>
> >      > ---
> >      >   configs/mvebu_db-88f3720_defconfig          | 1 +
> >      >   configs/mvebu_espressobin-88f3720_defconfig | 1 +
> >      >   include/configs/mvebu_armada-37xx.h         | 1 +
> >      >   3 files changed, 3 insertions(+)
> >      >
> >      > diff --git a/configs/mvebu_db-88f3720_defconfig
> >     b/configs/mvebu_db-88f3720_defconfig
> >      > index a6bbe1a7af..1a3a267890 100644
> >      > --- a/configs/mvebu_db-88f3720_defconfig
> >      > +++ b/configs/mvebu_db-88f3720_defconfig
> >      > @@ -12,6 +12,7 @@ CONFIG_DM_GPIO=y
> >      >   CONFIG_DEBUG_UART_BASE=0xd0012000
> >      >   CONFIG_DEBUG_UART_CLOCK=25804800
> >      >   CONFIG_DEFAULT_DEVICE_TREE="armada-3720-db"
> >      > +CONFIG_DEFAULT_FDT_FILE="marvell/armada-3720-db.dtb"
> >      >   CONFIG_DEBUG_UART=y
> >      >   CONFIG_AHCI=y
> >      >   CONFIG_DISTRO_DEFAULTS=y
> >      > diff --git a/configs/mvebu_espressobin-88f3720_defconfig
> >     b/configs/mvebu_espressobin-88f3720_defconfig
> >      > index 8a859cba2e..56ec482794 100644
> >      > --- a/configs/mvebu_espressobin-88f3720_defconfig
> >      > +++ b/configs/mvebu_espressobin-88f3720_defconfig
> >      > @@ -12,6 +12,7 @@ CONFIG_DM_GPIO=y
> >      >   CONFIG_DEBUG_UART_BASE=0xd0012000
> >      >   CONFIG_DEBUG_UART_CLOCK=25804800
> >      >   CONFIG_DEFAULT_DEVICE_TREE="armada-3720-espressobin"
> >      > +CONFIG_DEFAULT_FDT_FILE="marvell/armada-3720-espressobin.dtb"
> >
> >     No, that doesn't work for this board, see
> >     68e32e344 "arm: mvebu: Espressobin: Set environment variable fdtfile"
> >
> >
> > Good point.
> > But why does this autodetection not work for me?
>
> I guess that can only happen if:
> - the commit isn't part of you tree
> - you disabled CONFIG_BOARD_LATE_INIT or didn't refresh from the defconfig
> - you already have the envvar set/saved
>
>
Hi,

I've double checked, and you are right.
It seems that I did "env default" and fdtfile disappeared until the next
reset.

What do you think? If the patch still needed for 3720-DB?


> >
> >      >   CONFIG_DEBUG_UART=y
> >      >   CONFIG_AHCI=y
> >      >   CONFIG_DISTRO_DEFAULTS=y
> >      > diff --git a/include/configs/mvebu_armada-37xx.h
> >     b/include/configs/mvebu_armada-37xx.h
> >      > index 0d585606a7..377ac60def 100644
> >      > --- a/include/configs/mvebu_armada-37xx.h
> >      > +++ b/include/configs/mvebu_armada-37xx.h
> >      > @@ -96,6 +96,7 @@
> >      >       "kernel_addr=0x7000000\0"       \
> >      >       "kernel_addr_r=0x7000000\0"     \
> >      >       "ramdisk_addr_r=0xa000000\0"    \
> >      > +     "fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \
> >      >       BOOTENV
> >      >
> >      >   #endif /* _CONFIG_MVEBU_ARMADA_37XX_H */
> >      >
> >
> >
> >
> > --
> > With best regards,
> > Matwey V. Kornilov
>
>
Andre Heider Nov. 29, 2020, 6:29 p.m. UTC | #6
On 29/11/2020 09:32, Matwey V. Kornilov wrote:
> 
> 
> чт, 26 нояб. 2020 г. в 12:40, Andre Heider <a.heider@gmail.com 
> <mailto:a.heider@gmail.com>>:
> 
>     On 26/11/2020 10:04, Matwey V. Kornilov wrote:
>      >
>      >
>      > чт, 26 нояб. 2020 г. в 06:45, Andre Heider <a.heider@gmail.com
>     <mailto:a.heider@gmail.com>
>      > <mailto:a.heider@gmail.com <mailto:a.heider@gmail.com>>>:
>      >
>      >     On 25/11/2020 10:14, Matwey V. Kornilov wrote:
>      >      > Signed-off-by: Matwey V. Kornilov
>     <matwey.kornilov@gmail.com <mailto:matwey.kornilov@gmail.com>
>      >     <mailto:matwey.kornilov@gmail.com
>     <mailto:matwey.kornilov@gmail.com>>>
>      >      > ---
>      >      >   configs/mvebu_db-88f3720_defconfig          | 1 +
>      >      >   configs/mvebu_espressobin-88f3720_defconfig | 1 +
>      >      >   include/configs/mvebu_armada-37xx.h         | 1 +
>      >      >   3 files changed, 3 insertions(+)
>      >      >
>      >      > diff --git a/configs/mvebu_db-88f3720_defconfig
>      >     b/configs/mvebu_db-88f3720_defconfig
>      >      > index a6bbe1a7af..1a3a267890 100644
>      >      > --- a/configs/mvebu_db-88f3720_defconfig
>      >      > +++ b/configs/mvebu_db-88f3720_defconfig
>      >      > @@ -12,6 +12,7 @@ CONFIG_DM_GPIO=y
>      >      >   CONFIG_DEBUG_UART_BASE=0xd0012000
>      >      >   CONFIG_DEBUG_UART_CLOCK=25804800
>      >      >   CONFIG_DEFAULT_DEVICE_TREE="armada-3720-db"
>      >      > +CONFIG_DEFAULT_FDT_FILE="marvell/armada-3720-db.dtb"
>      >      >   CONFIG_DEBUG_UART=y
>      >      >   CONFIG_AHCI=y
>      >      >   CONFIG_DISTRO_DEFAULTS=y
>      >      > diff --git a/configs/mvebu_espressobin-88f3720_defconfig
>      >     b/configs/mvebu_espressobin-88f3720_defconfig
>      >      > index 8a859cba2e..56ec482794 100644
>      >      > --- a/configs/mvebu_espressobin-88f3720_defconfig
>      >      > +++ b/configs/mvebu_espressobin-88f3720_defconfig
>      >      > @@ -12,6 +12,7 @@ CONFIG_DM_GPIO=y
>      >      >   CONFIG_DEBUG_UART_BASE=0xd0012000
>      >      >   CONFIG_DEBUG_UART_CLOCK=25804800
>      >      >   CONFIG_DEFAULT_DEVICE_TREE="armada-3720-espressobin"
>      >      > +CONFIG_DEFAULT_FDT_FILE="marvell/armada-3720-espressobin.dtb"
>      >
>      >     No, that doesn't work for this board, see
>      >     68e32e344 "arm: mvebu: Espressobin: Set environment variable
>     fdtfile"
>      >
>      >
>      > Good point.
>      > But why does this autodetection not work for me?
> 
>     I guess that can only happen if:
>     - the commit isn't part of you tree
>     - you disabled CONFIG_BOARD_LATE_INIT or didn't refresh from the
>     defconfig
>     - you already have the envvar set/saved
> 
> 
> Hi,
> 
> I've double checked, and you are right.
> It seems that I did "env default" and fdtfile disappeared until the next 
> reset.
> 
> What do you think? If the patch still needed for 3720-DB?

I'm not so sure anybody cares about that board anymore, but it's not up 
to me ;)

You would need to wrap setting `fdtfile` for the default env with
"#ifdef CONFIG_DEFAULT_FDT_FILE" then though.

> 
>      >
>      >      >   CONFIG_DEBUG_UART=y
>      >      >   CONFIG_AHCI=y
>      >      >   CONFIG_DISTRO_DEFAULTS=y
>      >      > diff --git a/include/configs/mvebu_armada-37xx.h
>      >     b/include/configs/mvebu_armada-37xx.h
>      >      > index 0d585606a7..377ac60def 100644
>      >      > --- a/include/configs/mvebu_armada-37xx.h
>      >      > +++ b/include/configs/mvebu_armada-37xx.h
>      >      > @@ -96,6 +96,7 @@
>      >      >       "kernel_addr=0x7000000\0"       \
>      >      >       "kernel_addr_r=0x7000000\0"     \
>      >      >       "ramdisk_addr_r=0xa000000\0"    \
>      >      > +     "fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \
>      >      >       BOOTENV
>      >      >
>      >      >   #endif /* _CONFIG_MVEBU_ARMADA_37XX_H */
>      >      >
>      >
>      >
>      >
>      > --
>      > With best regards,
>      > Matwey V. Kornilov
> 
> 
> 
> -- 
> With best regards,
> Matwey V. Kornilov
diff mbox series

Patch

diff --git a/configs/mvebu_db-88f3720_defconfig b/configs/mvebu_db-88f3720_defconfig
index a6bbe1a7af..1a3a267890 100644
--- a/configs/mvebu_db-88f3720_defconfig
+++ b/configs/mvebu_db-88f3720_defconfig
@@ -12,6 +12,7 @@  CONFIG_DM_GPIO=y
 CONFIG_DEBUG_UART_BASE=0xd0012000
 CONFIG_DEBUG_UART_CLOCK=25804800
 CONFIG_DEFAULT_DEVICE_TREE="armada-3720-db"
+CONFIG_DEFAULT_FDT_FILE="marvell/armada-3720-db.dtb"
 CONFIG_DEBUG_UART=y
 CONFIG_AHCI=y
 CONFIG_DISTRO_DEFAULTS=y
diff --git a/configs/mvebu_espressobin-88f3720_defconfig b/configs/mvebu_espressobin-88f3720_defconfig
index 8a859cba2e..56ec482794 100644
--- a/configs/mvebu_espressobin-88f3720_defconfig
+++ b/configs/mvebu_espressobin-88f3720_defconfig
@@ -12,6 +12,7 @@  CONFIG_DM_GPIO=y
 CONFIG_DEBUG_UART_BASE=0xd0012000
 CONFIG_DEBUG_UART_CLOCK=25804800
 CONFIG_DEFAULT_DEVICE_TREE="armada-3720-espressobin"
+CONFIG_DEFAULT_FDT_FILE="marvell/armada-3720-espressobin.dtb"
 CONFIG_DEBUG_UART=y
 CONFIG_AHCI=y
 CONFIG_DISTRO_DEFAULTS=y
diff --git a/include/configs/mvebu_armada-37xx.h b/include/configs/mvebu_armada-37xx.h
index 0d585606a7..377ac60def 100644
--- a/include/configs/mvebu_armada-37xx.h
+++ b/include/configs/mvebu_armada-37xx.h
@@ -96,6 +96,7 @@ 
 	"kernel_addr=0x7000000\0"	\
 	"kernel_addr_r=0x7000000\0"	\
 	"ramdisk_addr_r=0xa000000\0"	\
+	"fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \
 	BOOTENV
 
 #endif /* _CONFIG_MVEBU_ARMADA_37XX_H */