[PATCH] arch: mvebu: Disable by default unused peripherals in SPL

[Stefan Roese]

On 24.05.22 10:58, Pali Rohár wrote:
> SPL on mvebu loads proper U-Boot from custom Marvell kwbimage format and
> therefore support for other binary formats is not required to be present in
> SPL. Boot source of proper U-Boot is defined by compile time options and
> therefore it is not required to enable all possible and unused peripherals
> in SPL by default.
> 
> This change decrease size of SPL binaries.
> 
> Signed-off-by: Pali Rohár <pali at kernel.org>

Reviewed-by: Stefan Roese <sr at denx.de>

Thanks,
Stefan

> ---
>   common/spl/Kconfig  | 2 ++
>   disk/Kconfig        | 2 ++
>   drivers/mmc/Kconfig | 1 +
>   drivers/usb/Kconfig | 1 +
>   4 files changed, 6 insertions(+)
> 
> diff --git a/common/spl/Kconfig b/common/spl/Kconfig
> index 50ff113cab21..0c8df271aa59 100644
> --- a/common/spl/Kconfig
> +++ b/common/spl/Kconfig
> @@ -218,6 +218,7 @@ config SPL_BOOTCOUNT_LIMIT
>   
>   config SPL_RAW_IMAGE_SUPPORT
>   	bool "Support SPL loading and booting of RAW images"
> +	default n if ARCH_MVEBU
>   	default n if (ARCH_MX6 && (SPL_MMC || SPL_SATA))
>   	default y
>   	depends on !TI_SECURE_DEVICE
> @@ -228,6 +229,7 @@ config SPL_RAW_IMAGE_SUPPORT
>   
>   config SPL_LEGACY_IMAGE_FORMAT
>   	bool "Support SPL loading and booting of Legacy images"
> +	default n if ARCH_MVEBU
>   	default y if !SPL_LOAD_FIT
>   	depends on !TI_SECURE_DEVICE
>   	help
> diff --git a/disk/Kconfig b/disk/Kconfig
> index 359af3b27e6d..81d8867ed7fc 100644
> --- a/disk/Kconfig
> +++ b/disk/Kconfig
> @@ -60,6 +60,7 @@ config DOS_PARTITION
>   config SPL_DOS_PARTITION
>   	bool "Enable MS Dos partition table for SPL"
>   	depends on SPL
> +	default n if ARCH_MVEBU
>   	default n if ARCH_SUNXI
>   	default y if DOS_PARTITION
>   	select SPL_PARTITIONS
> @@ -130,6 +131,7 @@ config EFI_PARTITION_ENTRIES_OFF
>   config SPL_EFI_PARTITION
>   	bool "Enable EFI GPT partition table for SPL"
>   	depends on  SPL
> +	default n if ARCH_MVEBU
>   	default n if ARCH_SUNXI
>   	default y if EFI_PARTITION
>   	select SPL_PARTITIONS
> diff --git a/drivers/mmc/Kconfig b/drivers/mmc/Kconfig
> index f04cc44e1973..847c0ef0acc7 100644
> --- a/drivers/mmc/Kconfig
> +++ b/drivers/mmc/Kconfig
> @@ -45,6 +45,7 @@ config DM_MMC
>   config SPL_DM_MMC
>   	bool "Enable MMC controllers using Driver Model in SPL"
>   	depends on SPL_DM && DM_MMC
> +	default n if ARCH_MVEBU && !MVEBU_SPL_BOOT_DEVICE_MMC
>   	default y
>   	help
>   	  This enables the MultiMediaCard (MMC) uclass which supports MMC and
> diff --git a/drivers/usb/Kconfig b/drivers/usb/Kconfig
> index ab1d061bd0d5..075e9682c435 100644
> --- a/drivers/usb/Kconfig
> +++ b/drivers/usb/Kconfig
> @@ -50,6 +50,7 @@ config DM_USB
>   config SPL_DM_USB
>   	bool "Enable driver model for USB host most in SPL"
>   	depends on SPL_DM && DM_USB
> +	default n if ARCH_MVEBU
>   	default y
>   
>   config DM_USB_GADGET

Viele Grüße,
Stefan Roese

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