config SPL_LDSCRIPT
string "Linker script for the SPL stage"
- default "arch/$(ARCH)/cpu/u-boot-spl.lds"
+ default "arch/\$(ARCH)/cpu/u-boot-spl.lds"
help
The SPL stage will usually require a different linker-script
(as it runs from a different memory region) than the regular
ARCH_MX6 || ARCH_MX7 || \
ARCH_ROCKCHIP || ARCH_MVEBU || ARCH_SOCFPGA || \
ARCH_AT91 || ARCH_ZYNQ || ARCH_KEYSTONE || OMAP34XX || \
- OMAP44XX || OMAP54XX || AM33XX || AM43XX
+ OMAP44XX || OMAP54XX || AM33XX || AM43XX || TARGET_SIFIVE_FU540
help
Use sector number for specifying U-Boot location on MMC/SD in
raw mode.
default 0x300 if ARCH_ZYNQ || ARCH_KEYSTONE || OMAP34XX || OMAP44XX || \
OMAP54XX || AM33XX || AM43XX || ARCH_K3
default 0x4000 if ARCH_ROCKCHIP
+ default 0x822 if TARGET_SIFIVE_FU540
help
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).
secure as it is possible (with a brute-force attack) to adjust the
image while still retaining the same MD5 hash value. For secure
applications where images may be changed maliciously, you should
- consider SHA1 or SHA256.
+ consider SHA256 or SHA384.
config SPL_SHA1_SUPPORT
bool "Support SHA1"
image contents have not been corrupted or maliciously altered.
While SHA1 is fairly secure it is coming to the end of its life
due to the expanding computing power available to brute-force
- attacks. For more security, consider SHA256.
+ attacks. For more security, consider SHA256 or SHA384.
config SPL_SHA256_SUPPORT
bool "Support 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
- image contents have not been corrupted. SHA256 is recommended for
- use in secure applications since (as at 2016) there is no known
- feasible attack that could produce a 'collision' with differing
- input data. Use this for the highest security. Note that only the
- SHA256 variant is supported: SHA512 and others are not currently
- supported in U-Boot.
+ image contents have not been corrupted.
+
+config SPL_SHA384_SUPPORT
+ bool "Support SHA384"
+ depends on SPL_FIT
+ select SHA384
+ select SHA512_ALGO
+ help
+ Enable this to support SHA384 in FIT images within SPL. A SHA384
+ checksum is a 384-bit (48-byte) hash value used to check that the
+ image contents have not been corrupted. Use this for the highest
+ security.
+
+config SPL_SHA512_SUPPORT
+ bool "Support SHA512"
+ depends on SPL_FIT
+ select SHA512
+ select SHA512_ALGO
+ help
+ Enable this to support SHA512 in FIT images within SPL. A SHA512
+ checksum is a 512-bit (64-byte) hash value used to check that the
+ image contents have not been corrupted.
config SPL_FIT_IMAGE_TINY
bool "Remove functionality from SPL FIT loading to reduce size"
the CPU moving the data. Enable this option to build the drivers
in drivers/dma as part of an SPL build.
-config SPL_DM_GPIO
- bool "Support Driver Model GPIO drivers"
- depends on SPL_GPIO_SUPPORT && DM_GPIO
- help
- Enable support for Driver Model based GPIO drivers in SPL.
-
config SPL_DRIVERS_MISC_SUPPORT
bool "Support misc drivers"
help
this option to build the drivers in drivers/mmc as part of an SPL
build.
-config SPL_FORCE_MMC_BOOT
- bool "Force SPL booting from MMC"
- depends on SPL_MMC_SUPPORT
- default n
- help
- Force SPL to use MMC device for Linux kernel booting even when the
- SoC ROM recognized boot medium is not eMMC/SD. This is crucial for
- factory or 'falcon mode' booting.
-
config SPL_MMC_TINY
bool "Tiny MMC framework in SPL"
depends on SPL_MMC_SUPPORT
config SPL_RAM_SUPPORT
bool "Support booting from RAM"
- default y if MICROBLAZE || ARCH_SOCFPGA || TEGRA || ARCH_ZYNQ
+ default y if MICROBLAZE || ARCH_SOCFPGA || ARCH_TEGRA || ARCH_ZYNQ
help
Enable booting of an image in RAM. The image can be preloaded or
it can be loaded by SPL directly into RAM (e.g. using USB).
config SPL_RAM_DEVICE
bool "Support booting from preloaded image in RAM"
depends on SPL_RAM_SUPPORT
- default y if MICROBLAZE || ARCH_SOCFPGA || TEGRA || ARCH_ZYNQ
+ default y if MICROBLAZE || ARCH_SOCFPGA || ARCH_TEGRA || ARCH_ZYNQ
help
Enable booting of an image already loaded in RAM. The image has to
be already in memory when SPL takes over, e.g. loaded by the boot
Enable Serial Download Protocol (SDP) device support in SPL. This
allows to download images into memory and execute (jump to) them
using the same protocol as implemented by the i.MX family's boot ROM.
+
+config SPL_SDP_USB_DEV
+ int "SDP USB controller index"
+ default 0
+ depends on SPL_USB_SDP_SUPPORT
+ help
+ Some boards have USB controller other than 0. Define this option
+ so it can be used in compiled environment.
endif
config SPL_WATCHDOG_SUPPORT
string "Linker script for the TPL stage"
depends on TPL
default "arch/arm/cpu/armv8/u-boot-spl.lds" if ARM64
- default "arch/$(ARCH)/cpu/u-boot-spl.lds"
+ default "arch/\$(ARCH)/cpu/u-boot-spl.lds"
help
The TPL stage will usually require a different linker-script
(as it runs from a different memory region) than the regular
projects / platform / kernel / u-boot.git / blobdiff