supports MMC, NAND and YMODEM and other methods loading of U-Boot
and the Linux Kernel. If unsure, say Y.
+config SPL_FRAMEWORK_BOARD_INIT_F
+ bool "Define a generic function board_init_f"
+ depends on SPL_FRAMEWORK
+ help
+ Define a generic function board_init_f that:
+ - initialize the spl (spl_early_init)
+ - initialize the serial (preloader_console_init)
+ Unless you want to provide your own board_init_f, you should say Y.
+
config SPL_SIZE_LIMIT
- int "Maximum size of SPL image"
+ hex "Maximum size of SPL image"
depends on SPL
- default 69632 if ARCH_MX6
+ default 69632 if ARCH_MX6 && !MX6_OCRAM_256KB
+ default 200704 if ARCH_MX6 && MX6_OCRAM_256KB
default 0
help
Specifies the maximum length of the U-Boot SPL image.
of SRAM available for SPL when the stack required before reolcation
uses this SRAM, too.
+config SPL_SYS_STACK_F_CHECK_BYTE
+ hex
+ default 0xaa
+ help
+ Constant used to check the stack
+
+config SPL_SYS_REPORT_STACK_F_USAGE
+ depends on SPL_SIZE_LIMIT_PROVIDE_STACK != 0
+ bool "Check and report stack usage in SPL before relocation"
+ help
+ If this option is enabled, the initial SPL stack is filled with 0xaa
+ very early, up to the size configured with
+ SPL_SIZE_LIMIT_PROVIDE_STACK.
+ Later when SPL is done using this initial stack and switches to a
+ stack in DRAM, the actually used size of this initial stack is
+ reported by examining the memory and searching for the lowest
+ occurrence of non 0xaa bytes.
+ This default implementation works for stacks growing down only.
+
menu "PowerPC SPL Boot options"
depends on PPC && (SUPPORT_SPL && !SPL_FRAMEWORK)
config SPL_HANDOFF
bool "Pass hand-off information from SPL to U-Boot proper"
- depends on HANDOFF
+ depends on HANDOFF && SPL_BLOBLIST
default y
help
This option enables SPL to write handoff information. This can be
default 0x10060 if MACH_SUN50I || MACH_SUN50I_H5 || MACH_SUN9I
default 0x20060 if MACH_SUN50I_H6
default 0x00060 if ARCH_SUNXI
+ default 0xfffc0000 if ARCH_ZYNQMP
default 0x0
help
The address in memory that SPL will be running from.
config TPL_SYS_MALLOC_SIMPLE
bool
prompt "Only use malloc_simple functions in the TPL"
+ depends on TPL
help
Say Y here to only use the *_simple malloc functions from
malloc_simple.c, rather then using the versions from dlmalloc.c;
config TPL_BANNER_PRINT
bool "Enable output of the TPL banner 'U-Boot TPL ...'"
+ depends on TPL
default y
help
If this option is enabled, SPL will not print the banner with version
Partition Type on the MMC to load U-Boot from, when the MMC is being
used in raw mode.
+config SUPPORT_EMMC_BOOT_OVERRIDE_PART_CONFIG
+ bool "Override eMMC EXT_CSC_PART_CONFIG by user defined partition"
+ depends on SUPPORT_EMMC_BOOT
+ help
+ eMMC boot partition is normally configured by the bits of the EXT_CSD
+ register (EXT_CSC_PART_CONFIG), BOOT_PARTITION_ENABLE field. In some
+ cases it might be required in SPL to load the image from different
+ partition than the partition selected by EXT_CSC_PART_CONFIG register.
+ Enable this option if you intend to use an eMMC boot partition other
+ then selected via EXT_CSC_PART_CONFIG register and specify the custom
+ partition number by the CONFIG_SYS_MMCSD_RAW_MODE_EMMC_BOOT_PARTITION
+ option.
+
+config SYS_MMCSD_RAW_MODE_EMMC_BOOT_PARTITION
+ int "Number of the eMMC boot partition to use"
+ depends on SUPPORT_EMMC_BOOT_OVERRIDE_PART_CONFIG
+ default 1
+ help
+ eMMC boot partition number to use when the eMMC in raw mode and
+ the eMMC EXT_CSC_PART_CONFIG selection should be overridden in SPL
+ by user defined partition number.
+
config SPL_CRC32_SUPPORT
bool "Support CRC32"
default y if SPL_LEGACY_IMAGE_SUPPORT
config TPL_HASH_SUPPORT
bool "Support hashing drivers in TPL"
+ depends on TPL
select SHA1
select SHA256
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
Enable support for loading payloads from UBI. See
README.ubispl for more info.
+if SPL_DM
+config SPL_DM_SPI
+ bool "Support SPI DM drivers in SPL"
+ help
+ Enable support for SPI DM drivers in SPL.
+
+endif
if SPL_UBI
config SPL_UBI_LOAD_BY_VOLNAME
bool "Support loading volumes by name"
for displaying messages while SPL is running. It also brings in
printf() and panic() functions. This should normally be enabled
unless there are space reasons not to. Even then, consider
- enabling USE_TINY_PRINTF which is a small printf() version.
+ enabling SPL_USE_TINY_PRINTF which is a small printf() version.
+
+config SPL_SPI_SUPPORT
+ bool "Support SPI drivers"
+ 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
+ more details on that. The SPI driver provides the transport for
+ data between the SPI flash and the CPU. This option can be used to
+ enable SPI drivers that are needed for other purposes also, such
+ as a SPI PMIC.
config SPL_SPI_FLASH_SUPPORT
bool "Support SPI flash drivers"
+ depends on SPL_SPI_SUPPORT
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
endif # SPL_SPI_FLASH_SUPPORT
-config SPL_SPI_SUPPORT
- bool "Support SPI drivers"
+config SYS_SPI_U_BOOT_OFFS
+ hex "address of u-boot payload in SPI flash"
+ default 0x0
+ depends on SPL_SPI_LOAD || SPL_SPI_SUNXI
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
- more details on that. The SPI driver provides the transport for
- data between the SPI flash and the CPU. This option can be used to
- enable SPI drivers that are needed for other purposes also, such
- as a SPI PMIC.
+ Address within SPI-Flash from where the u-boot payload is fetched
+ from.
config SPL_THERMAL
bool "Driver support for thermal devices"
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
+ bool "Support RISC-V OpenSBI"
+ depends on RISCV && SPL_RISCV_MMODE && RISCV_SMODE
+ help
+ OpenSBI is an open-source implementation of the RISC-V Supervisor Binary
+ Interface (SBI) specification. U-Boot supports the OpenSBI FW_DYNAMIC
+ firmware. It is loaded and started by U-Boot SPL.
+
+ More details are available at https://github.com/riscv/opensbi and
+ https://github.com/riscv/riscv-sbi-doc
+
+config SPL_OPENSBI_LOAD_ADDR
+ hex "OpenSBI load address"
+ depends on SPL_OPENSBI
+ help
+ Load address of the OpenSBI binary.
+
config TPL
bool
depends on SUPPORT_TPL
if TPL
+config TPL_SIZE_LIMIT
+ hex "Maximum size of TPL image"
+ depends on TPL
+ default 0
+ help
+ Specifies the maximum length of the U-Boot TPL image.
+ If this value is zero, it is ignored.
+
+config TPL_FRAMEWORK
+ bool "Support TPL based upon the common SPL framework"
+ default y if SPL_FRAMEWORK
+ help
+ Enable the SPL framework under common/spl/ for TPL builds.
+ This framework supports MMC, NAND and YMODEM and other methods
+ loading of U-Boot's SPL stage. If unsure, say Y.
+
config TPL_HANDOFF
bool "Pass hand-off information from TPL to SPL and U-Boot proper"
- depends on HANDOFF
+ depends on HANDOFF && TPL_BLOBLIST
default y
help
This option enables TPL to write handoff information. This can be
projects / thirdparty / u-boot.git / blobdiff