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

Pali Rohár pali at kernel.org
Tue May 24 10:58:42 CEST 2022


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>
---
 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
-- 
2.20.1



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