diff options
Diffstat (limited to 'common/spl/Kconfig')
| -rw-r--r-- | common/spl/Kconfig | 116 |
1 files changed, 103 insertions, 13 deletions
diff --git a/common/spl/Kconfig b/common/spl/Kconfig index 4de81392b0..5176857506 100644 --- a/common/spl/Kconfig +++ b/common/spl/Kconfig @@ -18,6 +18,16 @@ config SPL if SPL +config SPL_LDSCRIPT + string "Linker script for the SPL stage" + default "arch/$(ARCH)/cpu/u-boot-spl.lds" + depends on SPL + help + The SPL stage will usually require a different linker-script + (as it runs from a different memory region) than the regular + U-Boot stage. Set this to the path of the linker-script to + be used for SPL. + config SPL_BOARD_INIT bool "Call board-specific initialization in SPL" help @@ -25,6 +35,17 @@ config SPL_BOARD_INIT spl_board_init() from board_init_r(). This function should be provided by the board. +config SPL_BOOTROM_SUPPORT + bool "Support returning to the BOOTROM" + help + Some platforms (e.g. the Rockchip RK3368) provide support in their + ROM for loading the next boot-stage after performing basic setup + from the SPL stage. + + Enable this option, to return to the BOOTROM through the + BOOT_DEVICE_BOOTROM (or fall-through to the next boot device in the + boot device list, if not implemented for a given board) + config SPL_RAW_IMAGE_SUPPORT bool "Support SPL loading and booting of RAW images" default n if (ARCH_MX6 && (SPL_MMC_SUPPORT || SPL_SATA_SUPPORT)) @@ -51,6 +72,15 @@ config SPL_SYS_MALLOC_SIMPLE this will make the SPL binary smaller at the cost of more heap usage as the *_simple malloc functions do not re-use free-ed mem. +config TPL_SYS_MALLOC_SIMPLE + bool + prompt "Only use malloc_simple functions in the TPL" + help + Say Y here to only use the *_simple malloc functions from + malloc_simple.c, rather then using the versions from dlmalloc.c; + this will make the TPL binary smaller at the cost of more heap + usage as the *_simple malloc functions do not re-use free-ed mem. + config SPL_STACK_R bool "Enable SDRAM location for SPL stack" help @@ -573,14 +603,6 @@ config SPL_SPI_SUPPORT enable SPI drivers that are needed for other purposes also, such as a SPI PMIC. -config SPL_TIMER_SUPPORT - bool "Support timer drivers" - help - Enable support for timer drivers in SPL. These can be used to get - a timer value when in SPL, or perhaps for implementing a delay - function. This enables the drivers in drivers/timer as part of an - SPL build. - config SPL_USB_HOST_SUPPORT bool "Support USB host drivers" help @@ -687,6 +709,74 @@ config TPL if TPL +config TPL_LDSCRIPT + string "Linker script for the TPL stage" + depends on TPL + help + The TPL stage will usually require a different linker-script + (as it runs from a different memory region) than the regular + U-Boot stage. Set this to the path of the linker-script to + be used for TPL. + + May be left empty to trigger the Makefile infrastructure to + fall back to the linker-script used for the SPL stage. + +config TPL_NEEDS_SEPARATE_TEXT_BASE + bool "TPL needs a separate text-base" + default n + depends on TPL + help + Enable, if the TPL stage should not inherit its text-base + from the SPL stage. When enabled, a base address for the + .text sections of the TPL stage has to be set below. + +config TPL_NEEDS_SEPARATE_STACK + bool "TPL needs a separate initial stack-pointer" + default n + depends on TPL + help + Enable, if the TPL stage should not inherit its initial + stack-pointer from the settings for the SPL stage. + +config TPL_TEXT_BASE + hex "Base address for the .text section of the TPL stage" + depends on TPL_NEEDS_SEPARATE_TEXT_BASE + help + The base address for the .text section of the TPL stage. + +config TPL_MAX_SIZE + int "Maximum size (in bytes) for the TPL stage" + default 0 + depends on TPL + help + The maximum size (in bytes) of the TPL stage. + +config TPL_STACK + hex "Address of the initial stack-pointer for the TPL stage" + depends on TPL_NEEDS_SEPARATE_STACK + help + The address of the initial stack-pointer for the TPL stage. + Usually this will be the (aligned) top-of-stack. + +config TPL_BOOTROM_SUPPORT + bool "Support returning to the BOOTROM (from TPL)" + help + Some platforms (e.g. the Rockchip RK3368) provide support in their + ROM for loading the next boot-stage after performing basic setup + from the TPL stage. + + Enable this option, to return to the BOOTROM through the + BOOT_DEVICE_BOOTROM (or fall-through to the next boot device in the + boot device list, if not implemented for a given board) + +config TPL_DRIVERS_MISC_SUPPORT + bool "Support misc drivers in TPL" + help + Enable miscellaneous drivers in TPL. These drivers perform various + tasks that don't fall nicely into other categories, Enable this + option to build the drivers in drivers/misc as part of an TPL + build, for those that support building in TPL (not all drivers do). + config TPL_ENV_SUPPORT bool "Support an environment" help @@ -695,7 +785,7 @@ config TPL_ENV_SUPPORT config TPL_I2C_SUPPORT bool "Support I2C" help - Enable support for the I2C bus in SPL. See SPL_I2C_SUPPORT for + Enable support for the I2C bus in TPL. See SPL_I2C_SUPPORT for details. config TPL_LIBCOMMON_SUPPORT @@ -725,24 +815,24 @@ config TPL_MMC_SUPPORT config TPL_NAND_SUPPORT bool "Support NAND flash" help - Enable support for NAND in SPL. See SPL_NAND_SUPPORT for details. + Enable support for NAND in TPL. See SPL_NAND_SUPPORT for details. config TPL_SERIAL_SUPPORT bool "Support serial" help - Enable support for serial in SPL. See SPL_SERIAL_SUPPORT for + Enable support for serial in TPL. See SPL_SERIAL_SUPPORT for details. config TPL_SPI_FLASH_SUPPORT bool "Support SPI flash drivers" help - Enable support for using SPI flash in SPL. See SPL_SPI_FLASH_SUPPORT + Enable support for using SPI flash in TPL. See SPL_SPI_FLASH_SUPPORT for details. config TPL_SPI_SUPPORT bool "Support SPI drivers" help - Enable support for using SPI in SPL. See SPL_SPI_SUPPORT for + Enable support for using SPI in TPL. See SPL_SPI_SUPPORT for details. endif # TPL |