config SUPPORT_TPL
bool
+config SPL_DFU_NO_RESET
+ bool
+
config SPL
bool
depends on SUPPORT_SPL
help
If you want to build SPL as well as the normal image, say Y.
+if SPL
+
+config SPL_LDSCRIPT
+ string "Linker script for the SPL stage"
+ default "arch/$(ARCH)/cpu/u-boot-spl.lds"
+ depends on SPL
+ help
+ The SPL stage will usually require a different linker-script
+ (as it runs from a different memory region) than the regular
+ U-Boot stage. Set this to the path of the linker-script to
+ be used for SPL.
+
+config SPL_BOARD_INIT
+ bool "Call board-specific initialization in SPL"
+ help
+ If this option is enabled, U-Boot will call the function
+ spl_board_init() from board_init_r(). This function should be
+ provided by the board.
+
+config SPL_BOOTROM_SUPPORT
+ bool "Support returning to the BOOTROM"
+ help
+ Some platforms (e.g. the Rockchip RK3368) provide support in their
+ ROM for loading the next boot-stage after performing basic setup
+ from the SPL stage.
+
+ Enable this option, to return to the BOOTROM through the
+ BOOT_DEVICE_BOOTROM (or fall-through to the next boot device in the
+ boot device list, if not implemented for a given board)
+
+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 y if !TI_SECURE_DEVICE
+ help
+ SPL will support loading and booting a RAW image when this option
+ is y. If this is not set, SPL will move on to other available
+ boot media to find a suitable image.
+
+config SPL_LEGACY_IMAGE_SUPPORT
+ bool "Support SPL loading and booting of Legacy images"
+ default y if !TI_SECURE_DEVICE
+ help
+ SPL will support loading and booting Legacy images when this option
+ is y. If this is not set, SPL will move on to other available
+ boot media to find a suitable image.
+
config SPL_SYS_MALLOC_SIMPLE
bool
- depends on SPL
prompt "Only use malloc_simple functions in the SPL"
help
Say Y here to only use the *_simple malloc functions from
this will make the SPL binary smaller at the cost of more heap
usage as the *_simple malloc functions do not re-use free-ed mem.
+config TPL_SYS_MALLOC_SIMPLE
+ bool
+ prompt "Only use malloc_simple functions in the TPL"
+ help
+ Say Y here to only use the *_simple malloc functions from
+ malloc_simple.c, rather then using the versions from dlmalloc.c;
+ this will make the TPL binary smaller at the cost of more heap
+ usage as the *_simple malloc functions do not re-use free-ed mem.
+
config SPL_STACK_R
- depends on SPL
bool "Enable SDRAM location for SPL stack"
help
SPL starts off execution in SRAM and thus typically has only a small
SRAM which is limited to SYS_MALLOC_F_LEN bytes.
config SPL_SEPARATE_BSS
- depends on SPL
bool "BSS section is in a different memory region from text"
help
Some platforms need a large BSS region in SPL and can provide this
but with this option enabled, it goes at _image_binary_end.
config SPL_DISPLAY_PRINT
- depends on SPL
bool "Display a board-specific message in SPL"
help
If this option is enabled, U-Boot will call the function
config SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR
bool "MMC raw mode: by sector"
- depends on SPL
default y if ARCH_SUNXI || ARCH_DAVINCI || ARCH_UNIPHIER ||ARCH_MX6 || \
ARCH_ROCKCHIP || ARCH_MVEBU || ARCH_SOCFPGA || \
ARCH_AT91 || ARCH_ZYNQ || ARCH_KEYSTONE || OMAP34XX || \
config SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR
hex "Address on the MMC to load U-Boot from"
- depends on SPL && SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR
+ depends on SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR
default 0x50 if ARCH_SUNXI
default 0x75 if ARCH_DAVINCI
- default 0x80 if ARCH_UNIPHIER
default 0x8a if ARCH_MX6
- default 0x100 if ARCH_ROCKCHIP
+ default 0x100 if ARCH_ROCKCHIP || ARCH_UNIPHIER
default 0x140 if ARCH_MVEBU
default 0x200 if ARCH_SOCFPGA || ARCH_AT91
default 0x300 if ARCH_ZYNQ || ARCH_KEYSTONE || OMAP34XX || OMAP44XX || \
Address on the MMC to load U-Boot from, when the MMC is being used
in raw mode. Units: MMC sectors (1 sector = 512 bytes).
-config TPL
- bool
- depends on SPL && SUPPORT_TPL
- prompt "Enable TPL"
+config SYS_MMCSD_RAW_MODE_U_BOOT_USE_PARTITION
+ bool "MMC Raw mode: by partition"
help
- If you want to build TPL as well as the normal image and SPL, say Y.
+ Use a partition for loading U-Boot when using MMC/SD in raw mode.
+
+config SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION
+ hex "Partition to use to load U-Boot from"
+ depends on SYS_MMCSD_RAW_MODE_U_BOOT_USE_PARTITION
+ default 1
+ help
+ Partition on the MMC to load U-Boot from when the MMC is being
+ used in raw mode
+
+config SYS_MMCSD_RAW_MODE_U_BOOT_USE_PARTITION_TYPE
+ bool "MMC raw mode: by partition type"
+ depends on DOS_PARTITION && SYS_MMCSD_RAW_MODE_U_BOOT_USE_PARTITION
+ help
+ Use partition type for specifying U-Boot partition on MMC/SD in
+ raw mode. U-Boot will be loaded from the first partition of this
+ type to be found.
+
+config SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION_TYPE
+ hex "Partition Type on the MMC to load U-Boot from"
+ depends on SYS_MMCSD_RAW_MODE_U_BOOT_USE_PARTITION_TYPE
+ help
+ Partition Type on the MMC to load U-Boot from, when the MMC is being
+ used in raw mode.
config SPL_CRC32_SUPPORT
bool "Support CRC32"
config SPL_SHA1_SUPPORT
bool "Support SHA1"
depends on SPL_FIT
+ select SHA1
help
Enable this to support SHA1 in FIT images within SPL. A SHA1
checksum is a 160-bit (20-byte) hash value used to check that the
config SPL_SHA256_SUPPORT
bool "Support SHA256"
depends on SPL_FIT
+ select SHA256
help
Enable this to support SHA256 in FIT images within SPL. A SHA256
checksum is a 256-bit (32-byte) hash value used to check that the
SHA256 variant is supported: SHA512 and others are not currently
supported in U-Boot.
+config SPL_CPU_SUPPORT
+ bool "Support CPU drivers"
+ help
+ Enable this to support CPU drivers in SPL. These drivers can set
+ up CPUs and provide information about them such as the model and
+ name. This can be useful in SPL since setting up the CPUs earlier
+ may improve boot performance. Enable this option to build the
+ drivers in drivers/cpu as part of an SPL build.
+
config SPL_CRYPTO_SUPPORT
bool "Support crypto drivers"
- depends on SPL
help
Enable crypto drivers in SPL. These drivers can be used to
accelerate secure boot processing in secure applications. Enable
config SPL_HASH_SUPPORT
bool "Support hashing drivers"
- depends on SPL
+ select SHA1
+ select SHA256
help
Enable hashing drivers in SPL. These drivers can be used to
accelerate secure boot processing in secure applications. Enable
config SPL_DMA_SUPPORT
bool "Support DMA drivers"
- depends on SPL
help
Enable DMA (direct-memory-access) drivers in SPL. These drivers
can be used to handle memory-to-peripheral data transfer without
config SPL_DRIVERS_MISC_SUPPORT
bool "Support misc drivers"
- depends on SPL
help
Enable miscellaneous drivers in SPL. These drivers perform various
tasks that don't fall nicely into other categories, Enable this
config SPL_ENV_SUPPORT
bool "Support an environment"
- depends on SPL
help
Enable environment support in SPL. The U-Boot environment provides
a number of settings (essentially name/value pairs) which can
needed in SPL as it has a much simpler task with less
configuration. But some boards use this to support 'Falcon' boot
on EXT2 and FAT, where SPL boots directly into Linux without
- starting U-Boot first. Enabling this option will make getenv()
- and setenv() available in SPL.
+ starting U-Boot first. Enabling this option will make env_get()
+ and env_set() available in SPL.
config SPL_SAVEENV
bool "Support save environment"
- depends on SPL && SPL_ENV_SUPPORT
+ depends on SPL_ENV_SUPPORT
help
Enable save environment support in SPL after setenv. By default
the saveenv option is not provided in SPL, but some boards need
config SPL_EXT_SUPPORT
bool "Support EXT filesystems"
- depends on SPL
help
Enable support for EXT2/3/4 filesystems with SPL. This permits
U-Boot (or Linux in Falcon mode) to be loaded from an EXT
config SPL_FAT_SUPPORT
bool "Support FAT filesystems"
- depends on SPL
+ select FS_FAT
help
Enable support for FAT and VFAT filesystems with SPL. This
permits U-Boot (or Linux in Falcon mode) to be loaded from a FAT
config SPL_FPGA_SUPPORT
bool "Support FPGAs"
- depends on SPL
help
Enable support for FPGAs in SPL. Field-programmable Gate Arrays
provide software-configurable hardware which is typically used to
config SPL_GPIO_SUPPORT
bool "Support GPIO"
- depends on SPL
help
Enable support for GPIOs (General-purpose Input/Output) in SPL.
GPIOs allow U-Boot to read the state of an input line (high or
config SPL_I2C_SUPPORT
bool "Support I2C"
- depends on SPL
help
Enable support for the I2C (Inter-Integrated Circuit) bus in SPL.
I2C works with a clock and data line which can be driven by a
config SPL_LIBCOMMON_SUPPORT
bool "Support common libraries"
- depends on SPL
help
Enable support for common U-Boot libraries within SPL. These
libraries include common code to deal with U-Boot images,
config SPL_LIBDISK_SUPPORT
bool "Support disk paritions"
- depends on SPL
help
Enable support for disk partitions within SPL. 'Disk' is something
of a misnomer as it includes non-spinning media such as flash (as
config SPL_LIBGENERIC_SUPPORT
bool "Support generic libraries"
- depends on SPL
help
Enable support for generic U-Boot libraries within SPL. These
libraries include generic code to deal with device tree, hashing,
config SPL_MMC_SUPPORT
bool "Support MMC"
- depends on SPL
+ depends on MMC
help
Enable support for MMC (Multimedia Card) within SPL. This enables
the MMC protocol implementation and allows any enabled drivers to
config SPL_MPC8XXX_INIT_DDR_SUPPORT
bool "Support MPC8XXX DDR init"
- depends on SPL
help
Enable support for DDR-SDRAM (double-data-rate synchronous dynamic
random-access memory) on the MPC8XXX family within SPL. This
config SPL_MTD_SUPPORT
bool "Support MTD drivers"
- depends on SPL
help
Enable support for MTD (Memory Technology Device) within SPL. MTD
provides a block interface over raw NAND and can also be used with
config SPL_MUSB_NEW_SUPPORT
bool "Support new Mentor Graphics USB"
- depends on SPL
help
Enable support for Mentor Graphics USB in SPL. This is a new
driver used by some boards. Enable this option to build
config SPL_NAND_SUPPORT
bool "Support NAND flash"
- depends on SPL
help
Enable support for NAND (Negative AND) flash in SPL. NAND flash
can be used to allow SPL to load U-Boot from supported devices.
config SPL_NET_SUPPORT
bool "Support networking"
- depends on SPL
help
Enable support for network devices (such as Ethernet) in SPL.
This permits SPL to load U-Boot over a network link rather than
config SPL_NO_CPU_SUPPORT
bool "Drop CPU code in SPL"
- depends on SPL
help
This is specific to the ARM926EJ-S CPU. It disables the standard
start.S start-up code, presumably so that a replacement can be
config SPL_NOR_SUPPORT
bool "Support NOR flash"
- depends on SPL
help
Enable support for loading U-Boot from memory-mapped NOR (Negative
OR) flash in SPL. NOR flash is slow to write but fast to read, and
a memory-mapped device makes it very easy to access. Loading from
NOR is typically achieved with just a memcpy().
+config SPL_XIP_SUPPORT
+ bool "Support XIP"
+ depends on SPL
+ help
+ Enable support for execute in place of U-Boot or kernel image. There
+ is no need to copy image from flash to ram if flash supports execute
+ in place. Its very useful in systems having enough flash but not
+ enough ram to load the image.
+
config SPL_ONENAND_SUPPORT
bool "Support OneNAND flash"
- depends on SPL
help
Enable support for OneNAND (Negative AND) flash in SPL. OneNAND is
a type of NAND flash and therefore can be used to allow SPL to
config SPL_OS_BOOT
bool "Activate Falcon Mode"
- depends on SPL && !TI_SECURE_DEVICE
+ depends on !TI_SECURE_DEVICE
default n
help
Enable booting directly to an OS from SPL.
if SPL_OS_BOOT
config SYS_OS_BASE
hex "addr, where OS is found"
- depends on SPL && SPL_NOR_SUPPORT
+ depends on SPL_NOR_SUPPORT
help
Specify the address, where the OS image is found, which
gets booted.
endif # SPL_OS_BOOT
+config SPL_PCI_SUPPORT
+ bool "Support PCI drivers"
+ help
+ Enable support for PCI in SPL. For platforms that need PCI to boot,
+ or must perform some init using PCI in SPL, this provides the
+ necessary driver support. This enables the drivers in drivers/pci
+ as part of an SPL build.
+
+config SPL_PCH_SUPPORT
+ bool "Support PCH drivers"
+ help
+ Enable support for PCH (Platform Controller Hub) devices in SPL.
+ These are used to set up GPIOs and the SPI peripheral early in
+ boot. This enables the drivers in drivers/pch as part of an SPL
+ build.
+
config SPL_POST_MEM_SUPPORT
bool "Support POST drivers"
- depends on SPL
help
Enable support for POST (Power-on Self Test) in SPL. POST is a
procedure that checks that the hardware (CPU or board) appears to
config SPL_POWER_SUPPORT
bool "Support power drivers"
- depends on SPL
help
Enable support for power control in SPL. This includes support
for PMICs (Power-management Integrated Circuits) and some of the
config SPL_RAM_SUPPORT
bool "Support booting from RAM"
- depends on SPL
default y if MICROBLAZE || ARCH_SOCFPGA || TEGRA || ARCH_ZYNQ
help
Enable booting of an image in RAM. The image can be preloaded or
be already in memory when SPL takes over, e.g. loaded by the boot
ROM.
+config SPL_RTC_SUPPORT
+ bool "Support RTC drivers"
+ help
+ Enable RTC (Real-time Clock) support in SPL. This includes support
+ for reading and setting the time. Some RTC devices also have some
+ non-volatile (battery-backed) memory which is accessible if
+ needed. This enables the drivers in drivers/rtc as part of an SPL
+ build.
+
config SPL_SATA_SUPPORT
bool "Support loading from SATA"
- depends on SPL
help
Enable support for SATA (Serial AT attachment) in SPL. This allows
use of SATA devices such as hard drives and flash drivers for
config SPL_SERIAL_SUPPORT
bool "Support serial"
- depends on SPL
help
Enable support for serial in SPL. This allows use of a serial UART
for displaying messages while SPL is running. It also brings in
config SPL_SPI_FLASH_SUPPORT
bool "Support SPI flash drivers"
- depends on SPL
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
config SPL_SPI_SUPPORT
bool "Support SPI drivers"
- depends on SPL
help
Enable support for using SPI in SPL. This is used for connecting
to SPI flash for loading U-Boot. See SPL_SPI_FLASH_SUPPORT for
config SPL_USB_HOST_SUPPORT
bool "Support USB host drivers"
- depends on SPL
help
Enable access to USB (Universal Serial Bus) host devices so that
SPL can load U-Boot from a connected USB peripheral, such as a USB
config SPL_USB_GADGET_SUPPORT
bool "Suppport USB Gadget drivers"
- depends on SPL
help
Enable USB Gadget API which allows to enable USB device functions
in SPL.
config SPL_DFU_SUPPORT
bool "Support DFU (Device Firmware Upgarde)"
select SPL_HASH_SUPPORT
+ select SPL_DFU_NO_RESET
+ depends on SPL_RAM_SUPPORT
help
This feature enables the DFU (Device Firmware Upgarde) in SPL with
RAM memory device support. The ROM code will load and execute
config SPL_WATCHDOG_SUPPORT
bool "Support watchdog drivers"
- depends on SPL
help
Enable support for watchdog drivers in SPL. A watchdog is
typically a hardware peripheral which can reset the system when it
config SPL_YMODEM_SUPPORT
bool "Support loading using Ymodem"
- depends on SPL
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
means of transmitting U-Boot over a serial line for using in SPL,
with a checksum to ensure correctness.
+config SPL_ATF_SUPPORT
+ bool "Support ARM Trusted Firmware"
+ depends on ARM64
+ help
+ ATF(ARM Trusted Firmware) is a component for ARM arch64 which which
+ is loaded by SPL(which is considered as BL2 in ATF terminology).
+ More detail at: https://github.com/ARM-software/arm-trusted-firmware
+
+config SPL_ATF_TEXT_BASE
+ depends on SPL_ATF_SUPPORT
+ hex "ATF BL31 base address"
+ help
+ This is the base address in memory for ATF BL31 text and entry point.
+
+config TPL
+ bool
+ depends on SUPPORT_TPL
+ prompt "Enable TPL"
+ help
+ If you want to build TPL as well as the normal image and SPL, say Y.
+
+if TPL
+
+config TPL_LDSCRIPT
+ string "Linker script for the TPL stage"
+ depends on TPL
+ help
+ The TPL stage will usually require a different linker-script
+ (as it runs from a different memory region) than the regular
+ U-Boot stage. Set this to the path of the linker-script to
+ be used for TPL.
+
+ May be left empty to trigger the Makefile infrastructure to
+ fall back to the linker-script used for the SPL stage.
+
+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
+ from the SPL stage. When enabled, a base address for the
+ .text sections of the TPL stage has to be set below.
+
+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_TEXT_BASE
+ hex "Base address for the .text section of the TPL stage"
+ depends on TPL_NEEDS_SEPARATE_TEXT_BASE
+ help
+ The base address for the .text section of the TPL stage.
+
+config TPL_MAX_SIZE
+ int "Maximum size (in bytes) for the TPL stage"
+ default 0
+ depends on TPL
+ help
+ The maximum size (in bytes) of the TPL stage.
+
+config TPL_STACK
+ hex "Address of the initial stack-pointer for the TPL stage"
+ depends on TPL_NEEDS_SEPARATE_STACK
+ help
+ The address of the initial stack-pointer for the TPL stage.
+ Usually this will be the (aligned) top-of-stack.
+
+config TPL_BOOTROM_SUPPORT
+ bool "Support returning to the BOOTROM (from TPL)"
+ help
+ Some platforms (e.g. the Rockchip RK3368) provide support in their
+ ROM for loading the next boot-stage after performing basic setup
+ from the TPL stage.
+
+ Enable this option, to return to the BOOTROM through the
+ 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_DRIVERS_MISC_SUPPORT
+ bool "Support misc drivers in TPL"
+ help
+ Enable miscellaneous drivers in TPL. These drivers perform various
+ tasks that don't fall nicely into other categories, Enable this
+ option to build the drivers in drivers/misc as part of an TPL
+ build, for those that support building in TPL (not all drivers do).
+
config TPL_ENV_SUPPORT
bool "Support an environment"
- depends on TPL
help
Enable environment support in TPL. See SPL_ENV_SUPPORT for details.
config TPL_I2C_SUPPORT
bool "Support I2C"
- depends on TPL
help
- Enable support for the I2C bus in SPL. See SPL_I2C_SUPPORT for
+ Enable support for the I2C bus in TPL. See SPL_I2C_SUPPORT for
details.
config TPL_LIBCOMMON_SUPPORT
bool "Support common libraries"
- depends on TPL
help
Enable support for common U-Boot libraries within TPL. See
SPL_LIBCOMMON_SUPPORT for details.
config TPL_LIBGENERIC_SUPPORT
bool "Support generic libraries"
- depends on TPL
help
Enable support for generic U-Boot libraries within TPL. See
SPL_LIBGENERIC_SUPPORT for details.
config TPL_MPC8XXX_INIT_DDR_SUPPORT
bool "Support MPC8XXX DDR init"
- depends on TPL
help
Enable support for DDR-SDRAM on the MPC8XXX family within TPL. See
SPL_MPC8XXX_INIT_DDR_SUPPORT for details.
config TPL_MMC_SUPPORT
bool "Support MMC"
- depends on TPL
+ depends on MMC
help
Enable support for MMC within TPL. See SPL_MMC_SUPPORT for details.
config TPL_NAND_SUPPORT
bool "Support NAND flash"
- depends on TPL
help
- Enable support for NAND in SPL. See SPL_NAND_SUPPORT for details.
+ Enable support for NAND in TPL. See SPL_NAND_SUPPORT for details.
config TPL_SERIAL_SUPPORT
bool "Support serial"
- depends on TPL
help
- Enable support for serial in SPL. See SPL_SERIAL_SUPPORT for
+ Enable support for serial in TPL. See SPL_SERIAL_SUPPORT for
details.
config TPL_SPI_FLASH_SUPPORT
bool "Support SPI flash drivers"
- depends on TPL
help
- Enable support for using SPI flash in SPL. See SPL_SPI_FLASH_SUPPORT
+ Enable support for using SPI flash in TPL. See SPL_SPI_FLASH_SUPPORT
for details.
config TPL_SPI_SUPPORT
bool "Support SPI drivers"
- depends on TPL
help
- Enable support for using SPI in SPL. See SPL_SPI_SUPPORT for
+ Enable support for using SPI in TPL. See SPL_SPI_SUPPORT for
details.
+endif # TPL
+
+endif # SPL
endmenu
projects / people / ms / u-boot.git / blobdiff