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@@ -18,6 +18,16 @@ config SPL
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if SPL
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+config SPL_LDSCRIPT
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+ string "Linker script for the SPL stage"
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+ default "arch/$(ARCH)/cpu/u-boot-spl.lds"
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+ depends on SPL
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+ help
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+ The SPL stage will usually require a different linker-script
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+ (as it runs from a different memory region) than the regular
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+ U-Boot stage. Set this to the path of the linker-script to
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+ be used for SPL.
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+
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config SPL_BOARD_INIT
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bool "Call board-specific initialization in SPL"
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help
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@@ -25,6 +35,17 @@ config SPL_BOARD_INIT
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spl_board_init() from board_init_r(). This function should be
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provided by the board.
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+config SPL_BOOTROM_SUPPORT
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+ bool "Support returning to the BOOTROM"
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+ help
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+ Some platforms (e.g. the Rockchip RK3368) provide support in their
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+ ROM for loading the next boot-stage after performing basic setup
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+ from the SPL stage.
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+
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+ Enable this option, to return to the BOOTROM through the
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+ BOOT_DEVICE_BOOTROM (or fall-through to the next boot device in the
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+ boot device list, if not implemented for a given board)
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+
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config SPL_RAW_IMAGE_SUPPORT
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bool "Support SPL loading and booting of RAW images"
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default n if (ARCH_MX6 && (SPL_MMC_SUPPORT || SPL_SATA_SUPPORT))
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@@ -51,6 +72,15 @@ config SPL_SYS_MALLOC_SIMPLE
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this will make the SPL binary smaller at the cost of more heap
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usage as the *_simple malloc functions do not re-use free-ed mem.
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+config TPL_SYS_MALLOC_SIMPLE
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+ bool
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+ prompt "Only use malloc_simple functions in the TPL"
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+ help
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+ Say Y here to only use the *_simple malloc functions from
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+ malloc_simple.c, rather then using the versions from dlmalloc.c;
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+ this will make the TPL binary smaller at the cost of more heap
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+ usage as the *_simple malloc functions do not re-use free-ed mem.
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+
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config SPL_STACK_R
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bool "Enable SDRAM location for SPL stack"
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help
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@@ -573,14 +603,6 @@ config SPL_SPI_SUPPORT
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enable SPI drivers that are needed for other purposes also, such
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as a SPI PMIC.
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-config SPL_TIMER_SUPPORT
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- bool "Support timer drivers"
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- help
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- Enable support for timer drivers in SPL. These can be used to get
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- a timer value when in SPL, or perhaps for implementing a delay
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- function. This enables the drivers in drivers/timer as part of an
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- SPL build.
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-
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config SPL_USB_HOST_SUPPORT
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bool "Support USB host drivers"
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help
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@@ -687,6 +709,74 @@ config TPL
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if TPL
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+config TPL_LDSCRIPT
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+ string "Linker script for the TPL stage"
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+ depends on TPL
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+ help
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+ The TPL stage will usually require a different linker-script
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+ (as it runs from a different memory region) than the regular
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+ U-Boot stage. Set this to the path of the linker-script to
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+ be used for TPL.
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+
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+ May be left empty to trigger the Makefile infrastructure to
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+ fall back to the linker-script used for the SPL stage.
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+
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+config TPL_NEEDS_SEPARATE_TEXT_BASE
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+ bool "TPL needs a separate text-base"
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+ default n
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+ depends on TPL
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+ help
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+ Enable, if the TPL stage should not inherit its text-base
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+ from the SPL stage. When enabled, a base address for the
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+ .text sections of the TPL stage has to be set below.
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+
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+config TPL_NEEDS_SEPARATE_STACK
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+ bool "TPL needs a separate initial stack-pointer"
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+ default n
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+ depends on TPL
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+ help
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+ Enable, if the TPL stage should not inherit its initial
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+ stack-pointer from the settings for the SPL stage.
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+
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+config TPL_TEXT_BASE
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+ hex "Base address for the .text section of the TPL stage"
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+ depends on TPL_NEEDS_SEPARATE_TEXT_BASE
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+ help
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+ The base address for the .text section of the TPL stage.
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+
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+config TPL_MAX_SIZE
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+ int "Maximum size (in bytes) for the TPL stage"
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+ default 0
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+ depends on TPL
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+ help
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+ The maximum size (in bytes) of the TPL stage.
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+
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+config TPL_STACK
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+ hex "Address of the initial stack-pointer for the TPL stage"
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+ depends on TPL_NEEDS_SEPARATE_STACK
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+ help
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+ The address of the initial stack-pointer for the TPL stage.
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+ Usually this will be the (aligned) top-of-stack.
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+
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+config TPL_BOOTROM_SUPPORT
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+ bool "Support returning to the BOOTROM (from TPL)"
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+ help
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+ Some platforms (e.g. the Rockchip RK3368) provide support in their
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+ ROM for loading the next boot-stage after performing basic setup
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+ from the TPL stage.
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+
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+ Enable this option, to return to the BOOTROM through the
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+ BOOT_DEVICE_BOOTROM (or fall-through to the next boot device in the
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+ boot device list, if not implemented for a given board)
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+
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+config TPL_DRIVERS_MISC_SUPPORT
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+ bool "Support misc drivers in TPL"
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+ help
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+ Enable miscellaneous drivers in TPL. These drivers perform various
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+ tasks that don't fall nicely into other categories, Enable this
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+ option to build the drivers in drivers/misc as part of an TPL
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+ build, for those that support building in TPL (not all drivers do).
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+
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config TPL_ENV_SUPPORT
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bool "Support an environment"
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help
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@@ -695,7 +785,7 @@ config TPL_ENV_SUPPORT
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config TPL_I2C_SUPPORT
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bool "Support I2C"
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help
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- Enable support for the I2C bus in SPL. See SPL_I2C_SUPPORT for
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+ Enable support for the I2C bus in TPL. See SPL_I2C_SUPPORT for
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details.
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config TPL_LIBCOMMON_SUPPORT
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@@ -725,24 +815,24 @@ config TPL_MMC_SUPPORT
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config TPL_NAND_SUPPORT
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bool "Support NAND flash"
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help
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- Enable support for NAND in SPL. See SPL_NAND_SUPPORT for details.
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+ Enable support for NAND in TPL. See SPL_NAND_SUPPORT for details.
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config TPL_SERIAL_SUPPORT
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bool "Support serial"
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help
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- Enable support for serial in SPL. See SPL_SERIAL_SUPPORT for
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+ Enable support for serial in TPL. See SPL_SERIAL_SUPPORT for
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details.
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config TPL_SPI_FLASH_SUPPORT
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bool "Support SPI flash drivers"
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help
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- Enable support for using SPI flash in SPL. See SPL_SPI_FLASH_SUPPORT
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+ Enable support for using SPI flash in TPL. See SPL_SPI_FLASH_SUPPORT
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for details.
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config TPL_SPI_SUPPORT
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bool "Support SPI drivers"
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help
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- Enable support for using SPI in SPL. See SPL_SPI_SUPPORT for
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+ Enable support for using SPI in TPL. See SPL_SPI_SUPPORT for
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details.
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endif # TPL
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