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_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 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
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