and the Linux Kernel. If unsure, 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.
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_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
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_FLASH_SUPPORT
bool "Support SPI flash drivers"
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
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