config SPL_STACK_R_ADDR
depends on SPL_STACK_R
hex "SDRAM location for SPL stack"
+ default 0x82000000 if ARCH_OMAP2PLUS
help
Specify the address in SDRAM for the SPL stack. This will be set up
before board_init_r() is called.
location is used. Normally we put the device tree at the end of BSS
but with this option enabled, it goes at _image_binary_end.
+config SPL_DISABLE_BANNER_PRINT
+ bool "Disable output of the SPL banner 'U-Boot SPL ...'"
+ help
+ If this option is enabled, SPL will not print the banner with version
+ info. Selecting this option could be useful to reduce SPL boot time
+ (e.g. approx. 6 ms slower, when output on i.MX6 with 115200 baud).
+
config SPL_DISPLAY_PRINT
bool "Display a board-specific message in SPL"
help
default 0x50 if ARCH_SUNXI
default 0x75 if ARCH_DAVINCI
default 0x8a if ARCH_MX6
- default 0x100 if ARCH_ROCKCHIP || ARCH_UNIPHIER
+ default 0x100 if ARCH_UNIPHIER
default 0x140 if ARCH_MVEBU
default 0x200 if ARCH_SOCFPGA || ARCH_AT91
default 0x300 if ARCH_ZYNQ || ARCH_KEYSTONE || OMAP34XX || OMAP44XX || \
OMAP54XX || AM33XX || AM43XX
+ default 0x4000 if ARCH_ROCKCHIP
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).
SHA256 variant is supported: SHA512 and others are not currently
supported in U-Boot.
+config SPL_FIT_IMAGE_TINY
+ bool "Remove functionality from SPL FIT loading to reduce size"
+ depends on SPL_FIT
+ default y if MACH_SUN50I || MACH_SUN50I_H5
+ help
+ Enable this to reduce the size of the FIT image loading code
+ in SPL, if space for the SPL binary is very tight.
+
+ This removes the detection of image types (which forces the
+ first image to be treated as having a U-Boot style calling
+ convention) and skips the recording of each loaded payload
+ (i.e. loadable) into the FDT (modifying the loaded FDT to
+ ensure this information is available to the next image
+ invoked).
+
config SPL_CPU_SUPPORT
bool "Support CPU drivers"
help
config SPL_SAVEENV
bool "Support save environment"
depends on SPL_ENV_SUPPORT
+ select SPL_MMC_WRITE if ENV_IS_IN_MMC
help
Enable save environment support in SPL after setenv. By default
the saveenv option is not provided in SPL, but some boards need
this option to build the drivers in drivers/mmc as part of an SPL
build.
+config SPL_MMC_WRITE
+ bool "MMC/SD/SDIO card support for write operations in SPL"
+ depends on SPL_MMC_SUPPORT
+ default n
+ help
+ Enable write access to MMC and SD Cards in SPL
+
+
config SPL_MPC8XXX_INIT_DDR_SUPPORT
bool "Support MPC8XXX DDR init"
help
enable SPI drivers that are needed for other purposes also, such
as a SPI PMIC.
+config SPL_THERMAL
+ bool "Driver support for thermal devices"
+ help
+ Enable support for temperature-sensing devices. Some SoCs have on-chip
+ temperature sensors to permit warnings, speed throttling or even
+ automatic power-off when the temperature gets too high or low. Other
+ devices may be discrete but connected on a suitable bus.
+
config SPL_USB_HOST_SUPPORT
bool "Support USB host drivers"
help
endchoice
+config SPL_USB_SDP_SUPPORT
+ bool "Support SDP (Serial Download Protocol)"
+ help
+ 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.
endif
config SPL_WATCHDOG_SUPPORT
means of transmitting U-Boot over a serial line for using in SPL,
with a checksum to ensure correctness.
-config SPL_ATF_SUPPORT
+config SPL_ATF
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).
+ ATF(ARM Trusted Firmware) is a component for ARM AArch64 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"
+config SPL_ATF_NO_PLATFORM_PARAM
+ bool "Pass no platform parameter"
+ depends on SPL_ATF
help
- This is the base address in memory for ATF BL31 text and entry point.
+ While we expect to call a pointer to a valid FDT (or NULL)
+ as the platform parameter to an ATF, some ATF versions are
+ not U-Boot aware and have an insufficiently robust parameter
+ validation to gracefully reject a FDT being passed.
+
+ If this option is enabled, the spl_atf os-type handler will
+ always pass NULL for the platform parameter.
+
+ If your ATF is affected, say Y.
config TPL
bool
if TPL
+config TPL_BOARD_INIT
+ bool "Call board-specific initialization in TPL"
+ 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 TPL_LDSCRIPT
string "Linker script for the TPL stage"
depends on TPL