config SPL_RAW_IMAGE_SUPPORT
bool "Support SPL loading and booting of RAW images"
- default n if (ARCH_MX6 && (SPL_MMC_SUPPORT || SPL_SATA_SUPPORT))
+ default n if (ARCH_MX6 && (SPL_MMC || SPL_SATA))
default y if !TI_SECURE_DEVICE
help
SPL will support loading and booting a RAW image when this option
config SPL_CRC32
bool "Support CRC32"
- default y if SPL_LEGACY_IMAGE_SUPPORT
+ default y if SPL_LEGACY_IMAGE_SUPPORT || SPL_EFI_PARTITION
+ default y if SPL_ENV_SUPPORT || TPL_BLOBLIST
help
Enable this to support CRC32 in uImages or FIT images within SPL.
This is a 32-bit checksum value that can be used to verify images.
ensure this information is available to the next image
invoked).
-config SPL_CACHE_SUPPORT
+config SPL_CACHE
bool "Support CACHE drivers"
help
Enable CACHE drivers in SPL. These drivers can keep data so that
config SPL_ETH
bool "Support Ethernet"
depends on SPL_ENV_SUPPORT
+ depends on SPL_NET
help
Enable access to the network subsystem and associated Ethernet
drivers in SPL. This permits SPL to load U-Boot over an Ethernet
link rather than from an on-board peripheral. Environment support
is required since the network stack uses a number of environment
- variables. See also SPL_NET_SUPPORT.
+ variables. See also SPL_NET.
config SPL_FS_EXT4
bool "Support EXT filesystems"
this option to build the drivers in drivers/mailbox as part of
SPL build.
-config SPL_MMC_SUPPORT
+config SPL_MMC
bool "Support MMC"
depends on MMC
select HAVE_BLOCK_DEVICE
config SPL_MMC_TINY
bool "Tiny MMC framework in SPL"
- depends on SPL_MMC_SUPPORT
- default n
+ depends on SPL_MMC
help
Enable MMC framework tinification support. This option is useful if
if your SPL is extremely size constrained. Heed the warning, enable
config SPL_MMC_WRITE
bool "MMC/SD/SDIO card support for write operations in SPL"
- depends on SPL_MMC_SUPPORT
- default n
+ depends on SPL_MMC
help
Enable write access to MMC and SD Cards in SPL
-config SPL_MPC8XXX_INIT_DDR_SUPPORT
+config SPL_MPC8XXX_INIT_DDR
bool "Support MPC8XXX DDR init"
help
Enable support for DDR-SDRAM (double-data-rate synchronous dynamic
README.ubispl for more info.
if SPL_DM
-config SPL_CACHE
- depends on CACHE
- bool "Support cache drivers in SPL"
- help
- Enable support for cache drivers in SPL.
-
config SPL_DM_SPI
bool "Support SPI DM drivers in SPL"
help
config UBI_SPL_SILENCE_MSG
bool "silence UBI SPL messages"
- default n
help
Disable messages from UBI SPL. This leaves warnings
and errors enabled.
endif # if SPL_UBI
-config SPL_NET_SUPPORT
+config SPL_NET
bool "Support networking"
help
Enable support for network devices (such as Ethernet) in SPL.
the network stack uses a number of environment variables. See also
SPL_ETH.
-if SPL_NET_SUPPORT
+if SPL_NET
config SPL_NET_VCI_STRING
string "BOOTP Vendor Class Identifier string sent by SPL"
help
of a client. This is often used in practice to allow for the DHCP
server to specify different files to load depending on if the ROM,
SPL or U-Boot itself makes the request
-endif # if SPL_NET_SUPPORT
+endif # if SPL_NET
config SPL_NO_CPU_SUPPORT
bool "Drop CPU code in SPL"
config SPL_OS_BOOT
bool "Activate Falcon Mode"
depends on !TI_SECURE_DEVICE
- default n
help
Enable booting directly to an OS from SPL.
for more info read doc/README.falcon
necessary driver support. This enables the drivers in drivers/pci
as part of an SPL build.
-config SPL_PCH_SUPPORT
+config SPL_PCH
bool "Support PCH drivers"
help
Enable support for PCH (Platform Controller Hub) devices in SPL.
config SPL_POWER_DOMAIN
bool "Support power domain drivers"
+ select SPL_POWER
help
Enable support for power domain control in SPL. Many SoCs allow
power to be applied to or removed from portions of the SoC (power
Enable support for REMOTEPROCs in SPL. This permits to load
a remote processor firmware in SPL.
-config SPL_RTC_SUPPORT
+config SPL_RTC
bool "Support RTC drivers"
help
Enable RTC (Real-time Clock) support in SPL. This includes support
needed. This enables the drivers in drivers/rtc as part of an SPL
build.
-config SPL_SATA_SUPPORT
+config SPL_SATA
bool "Support loading from SATA"
help
Enable support for SATA (Serial AT attachment) in SPL. This allows
config SPL_SATA_RAW_U_BOOT_USE_SECTOR
bool "SATA raw mode: by sector"
- depends on SPL_SATA_SUPPORT
+ depends on SPL_SATA
default y if ARCH_MVEBU
help
Use sector number for specifying U-Boot location on SATA disk in
Sector on the SATA disk to load U-Boot from, when the SATA disk is being
used in raw mode. Units: SATA disk sectors (1 sector = 512 bytes).
-config SPL_SERIAL_SUPPORT
+config SPL_SERIAL
bool "Support serial"
select SPL_PRINTF
select SPL_STRTO
unless there are space reasons not to. Even then, consider
enabling SPL_USE_TINY_PRINTF which is a small printf() version.
-config SPL_SPI_SUPPORT
+config SPL_SPI
bool "Support SPI drivers"
help
Enable support for using SPI in SPL. This is used for connecting
config SPL_SPI_FLASH_SUPPORT
bool "Support SPI flash drivers"
- depends on SPL_SPI_SUPPORT
+ depends on SPL_SPI
help
Enable support for using SPI flash in SPL, and loading U-Boot from
SPI flash. SPI flash (Serial Peripheral Bus flash) is named after
the SPI bus that is used to connect it to a system. It is a simple
but fast bidirectional 4-wire bus (clock, chip select and two data
lines). This enables the drivers in drivers/mtd/spi as part of an
- SPL build. This normally requires SPL_SPI_SUPPORT.
+ SPL build. This normally requires SPL_SPI.
if SPL_SPI_FLASH_SUPPORT
config SPL_USB_ETHER
bool "Support USB Ethernet drivers"
+ depends on SPL_NET
help
Enable access to the USB network subsystem and associated
drivers in SPL. This permits SPL to load U-Boot over a
USB-connected Ethernet link (such as a USB Ethernet dongle) rather
than from an onboard peripheral. Environment support is required
since the network stack uses a number of environment variables.
- See also SPL_NET_SUPPORT and SPL_ETH.
+ See also SPL_NET and SPL_ETH.
config SPL_DFU
bool "Support DFU (Device Firmware Upgrade)"
config SPL_USB_SDP_SUPPORT
bool "Support SDP (Serial Download Protocol)"
- depends on SPL_SERIAL_SUPPORT
+ depends on SPL_SERIAL
help
Enable Serial Download Protocol (SDP) device support in SPL. This
allows to download images into memory and execute (jump to) them
config SPL_YMODEM_SUPPORT
bool "Support loading using Ymodem"
- depends on SPL_SERIAL_SUPPORT
+ depends on SPL_SERIAL
help
While loading from serial is slow it can be a useful backup when
there is no other option. The Ymodem protocol provides a reliable
Enable access to the AM33xx RTC and select the external 32kHz clock
source.
-config SPL_OPTEE
- bool "Support OP-TEE Trusted OS"
+config SPL_OPTEE_IMAGE
+ bool "Support OP-TEE Trusted OS image in SPL"
depends on ARM
help
- OP-TEE is an open source Trusted OS which is loaded by SPL.
+ OP-TEE is an open source Trusted OS which is loaded by SPL.
More detail at: https://github.com/OP-TEE/optee_os
config SPL_OPENSBI
config TPL_NEEDS_SEPARATE_TEXT_BASE
bool "TPL needs a separate text-base"
- default n
depends on TPL
help
Enable, if the TPL stage should not inherit its text-base
config TPL_NEEDS_SEPARATE_STACK
bool "TPL needs a separate initial stack-pointer"
- default n
depends on TPL
help
Enable, if the TPL stage should not inherit its initial
stack-pointer from the settings for the SPL stage.
+config TPL_POWER
+ bool "Support power drivers"
+ help
+ Enable support for power control in TPL. This includes support
+ for PMICs (Power-management Integrated Circuits) and some of the
+ features provided by PMICs. In particular, voltage regulators can
+ be used to enable/disable power and vary its voltage. That can be
+ useful in TPL to turn on boot peripherals and adjust CPU voltage
+ so that the clock speed can be increased. This enables the drivers
+ in drivers/power, drivers/power/pmic and drivers/power/regulator
+ as part of an TPL build.
+
config TPL_TEXT_BASE
hex "Base address for the .text section of the TPL stage"
depends on TPL_NEEDS_SEPARATE_TEXT_BASE
BOOT_DEVICE_BOOTROM (or fall-through to the next boot device in the
boot device list, if not implemented for a given board)
+config TPL_CRC32
+ bool "Support CRC32 in TPL"
+ default y if TPL_ENV_SUPPORT || TPL_BLOBLIST
+ help
+ Enable this to support CRC32 in uImages or FIT images within SPL.
+ This is a 32-bit checksum value that can be used to verify images.
+ For FIT images, this is the least secure type of checksum, suitable
+ for detected accidental image corruption. For secure applications you
+ should consider SHA1 or SHA256.
+
config TPL_DRIVERS_MISC
bool "Support misc drivers in TPL"
help
Enable support for generic U-Boot libraries within TPL. See
SPL_LIBGENERIC_SUPPORT for details.
-config TPL_MPC8XXX_INIT_DDR_SUPPORT
+config TPL_MPC8XXX_INIT_DDR
bool "Support MPC8XXX DDR init"
help
Enable support for DDR-SDRAM on the MPC8XXX family within TPL. See
- SPL_MPC8XXX_INIT_DDR_SUPPORT for details.
+ SPL_MPC8XXX_INIT_DDR for details.
-config TPL_MMC_SUPPORT
+config TPL_MMC
bool "Support MMC"
depends on MMC
help
- Enable support for MMC within TPL. See SPL_MMC_SUPPORT for details.
+ Enable support for MMC within TPL. See SPL_MMC for details.
config TPL_NAND_SUPPORT
bool "Support NAND flash"
necessary driver support. This enables the drivers in drivers/pci
as part of a TPL build.
-config TPL_PCH_SUPPORT
+config TPL_PCH
bool "Support PCH drivers"
help
Enable support for PCH (Platform Controller Hub) devices in TPL.
be already in memory when TPL takes over, e.g. loaded by the boot
ROM.
-config TPL_RTC_SUPPORT
+config TPL_RTC
bool "Support RTC drivers"
help
Enable RTC (Real-time Clock) support in TPL. This includes support
needed. This enables the drivers in drivers/rtc as part of an TPL
build.
-config TPL_SERIAL_SUPPORT
+config TPL_SERIAL
bool "Support serial"
select TPL_PRINTF
select TPL_STRTO
help
- Enable support for serial in TPL. See SPL_SERIAL_SUPPORT for
+ Enable support for serial in TPL. See SPL_SERIAL for
details.
config TPL_SPI_FLASH_SUPPORT
Enable support for loading next stage, U-Boot or otherwise, from
SPI NOR in U-Boot TPL.
-config TPL_SPI_SUPPORT
+config TPL_SPI
bool "Support SPI drivers"
help
- Enable support for using SPI in TPL. See SPL_SPI_SUPPORT for
+ Enable support for using SPI in TPL. See SPL_SPI for
details.
config TPL_DM_SPI
config TPL_YMODEM_SUPPORT
bool "Support loading using Ymodem"
- depends on TPL_SERIAL_SUPPORT
+ depends on TPL_SERIAL
help
While loading from serial is slow it can be a useful backup when
there is no other option. The Ymodem protocol provides a reliable
config SPL_AT91_MCK_BYPASS
bool "Use external clock signal as a source of main clock for AT91 platforms"
depends on ARCH_AT91
- default n
help
Use external 8 to 24 Mhz clock signal as source of main clock instead
of an external crystal oscillator.
projects / J-u-boot.git / blobdiff