[PATCH] Add fdtfile for Marvell Armada 37xx default environment

[Andre Heider <a.heider@gmail.com>]

On 26/11/2020 10:04, Matwey V. Kornilov wrote:
> 
> 
> ??, 26 ????. 2020 ?. ? 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