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_NAND_BOOT
+ bool "Load SPL from NAND flash"
+
+config SPL_MMC_BOOT
+ bool "Load SPL from SD Card / eMMC"
+
+config SPL_SPI_BOOT
+ bool "Load SPL from SPI flash"
+
+config SPL_FSL_PBL
+ bool "Create SPL in Freescale PBI format"
+ help
+ Create boot binary having SPL binary in PBI format concatenated with
+ u-boot binary.
+
+endmenu
+
config HANDOFF
bool "Pass hand-off information from SPL to U-Boot proper"
depends on BLOBLIST
config SPL_TEXT_BASE
hex "SPL Text Base"
default ISW_ENTRY_ADDR if AM43XX || AM33XX || OMAP54XX || ARCH_KEYSTONE
+ default 0x10060 if MACH_SUN50I || MACH_SUN50I_H5 || MACH_SUN9I
+ default 0x20060 if MACH_SUN50I_H6
+ default 0x00060 if ARCH_SUNXI
default 0x0
help
The address in memory that SPL will be running from.
config SPL_LEGACY_IMAGE_SUPPORT
bool "Support SPL loading and booting of Legacy images"
- default y if !TI_SECURE_DEVICE
+ default y if !TI_SECURE_DEVICE && !SPL_LOAD_FIT
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
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
info. Disabling this option could be useful to reduce SPL boot time
(e.g. approx. 6 ms faster, when output on i.MX6 with 115200 baud).
+config SPL_EARLY_BSS
+ depends on ARM && !ARM64
+ bool "Allows initializing BSS early before entering board_init_f"
+ help
+ On some platform we have sufficient memory available early on to
+ allow setting up and using a basic BSS prior to entering
+ board_init_f. Activating this option will also de-activate the
+ clearing of BSS during the SPL relocation process, thus allowing
+ to carry state from board_init_f to board_init_r by way of BSS.
+
config SPL_DISPLAY_PRINT
bool "Display a board-specific message in SPL"
help
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_MMC_TINY
+ bool "Tiny MMC framework in SPL"
+ depends on SPL_MMC_SUPPORT
+ default n
+ help
+ Enable MMC framework tinification support. This option is useful if
+ if your SPL is extremely size constrained. Heed the warning, enable
+ this option if and only if you know exactly what you are doing, if
+ you are reading this help text, you most likely have no idea :-)
+
+ The MMC framework is reduced to bare minimum to be useful. No malloc
+ support is needed for the MMC framework operation with this option
+ enabled. The framework supports exactly one MMC device and exactly
+ one MMC driver. The MMC driver can be adjusted to avoid any malloc
+ operations too, which can remove the need for malloc support in SPL
+ and thus further reduce footprint.
+
config SPL_MMC_WRITE
bool "MMC/SD/SDIO card support for write operations in SPL"
depends on SPL_MMC_SUPPORT
This enables the drivers in drivers/mtd/nand/raw as part of an SPL
build.
+config SPL_UBI
+ bool "Support UBI"
+ help
+ Enable support for loading payloads from UBI. See
+ README.ubispl for more info.
+
+if SPL_UBI
+config SPL_UBI_LOAD_BY_VOLNAME
+ bool "Support loading volumes by name"
+ help
+ This enables support for loading UBI volumes by name. When this
+ is set, CONFIG_SPL_UBI_LOAD_MONITOR_VOLNAME can be used to
+ configure the volume name from which to load U-Boot.
+
+config SPL_UBI_MAX_VOL_LEBS
+ int "Maximum number of LEBs per volume"
+ depends on SPL_UBI
+ help
+ The maximum number of logical eraseblocks which a static volume
+ to load can contain. Used for sizing the scan data structure.
+
+config SPL_UBI_MAX_PEB_SIZE
+ int "Maximum PEB size"
+ depends on SPL_UBI
+ help
+ The maximum physical erase block size.
+
+config SPL_UBI_MAX_PEBS
+ int "Maximum number of PEBs"
+ depends on SPL_UBI
+ help
+ The maximum physical erase block size. If not overridden by
+ board code, this value will be used as the actual number of PEBs.
+
+config SPL_UBI_PEB_OFFSET
+ int "Offset to first UBI PEB"
+ depends on SPL_UBI
+ help
+ The offset in number of PEBs from the start of flash to the first
+ PEB part of the UBI image.
+
+config SPL_UBI_VID_OFFSET
+ int "Offset to VID header"
+ depends on SPL_UBI
+
+config SPL_UBI_LEB_START
+ int "Offset to LEB in PEB"
+ depends on SPL_UBI
+ help
+ The offset in bytes to the LEB within a PEB.
+
+config SPL_UBI_INFO_ADDR
+ hex "Address to place UBI scan info"
+ depends on SPL_UBI
+ help
+ Address for ubispl to place the scan info. Read README.ubispl to
+ determine the required size
+
+config SPL_UBI_VOL_IDS
+ int "Maximum volume id"
+ depends on SPL_UBI
+ help
+ The maximum volume id which can be loaded. Used for sizing the
+ scan data structure.
+
+config SPL_UBI_LOAD_MONITOR_ID
+ int "id of U-Boot volume"
+ depends on SPL_UBI
+ help
+ The UBI volume id from which to load U-Boot
+
+config SPL_UBI_LOAD_MONITOR_VOLNAME
+ string "volume name of U-Boot volume"
+ depends on SPL_UBI_LOAD_BY_VOLNAME
+ help
+ The UBI volume name from which to load U-Boot
+
+config SPL_UBI_LOAD_KERNEL_ID
+ int "id of kernel volume"
+ depends on SPL_OS_BOOT && SPL_UBI
+ help
+ The UBI volume id from which to load the kernel
+
+config SPL_UBI_LOAD_ARGS_ID
+ int "id of kernel args volume"
+ depends on SPL_OS_BOOT && SPL_UBI
+ help
+ The UBI volume id from which to load the device tree
+
+config UBI_SPL_SILENCE_MSG
+ bool "silence UBI SPL messages"
+ default n
+ help
+ Disable messages from UBI SPL. This leaves warnings
+ and errors enabled.
+
+endif # if SPL_UBI
+
config SPL_NET_SUPPORT
bool "Support networking"
help
expense and power consumption. This enables loading from SATA
using a configured device.
+config SPL_SATA_RAW_U_BOOT_USE_SECTOR
+ bool "SATA raw mode: by sector"
+ depends on SPL_SATA_SUPPORT
+ help
+ Use sector number for specifying U-Boot location on SATA disk in
+ raw mode.
+
+config SPL_SATA_RAW_U_BOOT_SECTOR
+ hex "Sector on the SATA disk to load U-Boot from"
+ depends on SPL_SATA_RAW_U_BOOT_USE_SECTOR
+ help
+ Sector on the SATA disk to load U-Boot from, when the SATA disk is being
+ used in raw mode. Units: SATA disk sectors (1 sector = 512 bytes).
+
config SPL_SERIAL_SUPPORT
bool "Support serial"
select SPL_PRINTF
endif # SPL_SPI_FLASH_SUPPORT
+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
+ Address within SPI-Flash from where the u-boot payload is fetched
+ from.
+
config SPL_SPI_SUPPORT
bool "Support SPI drivers"
help
config SPL_WATCHDOG_SUPPORT
bool "Support watchdog drivers"
+ imply SPL_WDT if !HW_WATCHDOG
help
Enable support for watchdog drivers in SPL. A watchdog is
typically a hardware peripheral which can reset the system when it
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
projects / oweals / u-boot.git / blobdiff