X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=common%2Fspl%2FKconfig;h=e1b91f5d895c30a55642a6cddf2ef5520e081d23;hb=af2f44267;hp=ea6fbb60adf792269b0a383fa72969c003c41c57;hpb=089795090a627f4216c5f21eaf436ba1672cf02e;p=u-boot diff --git a/common/spl/Kconfig b/common/spl/Kconfig index ea6fbb60ad..e1b91f5d89 100644 --- a/common/spl/Kconfig +++ b/common/spl/Kconfig @@ -6,6 +6,9 @@ config SUPPORT_SPL config SUPPORT_TPL bool +config SPL_DFU_NO_RESET + bool + config SPL bool depends on SUPPORT_SPL @@ -13,9 +16,38 @@ config SPL help If you want to build SPL as well as the normal image, say Y. +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 + If this option is enabled, U-Boot will call the function + 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" - depends on SPL default n if (ARCH_MX6 && (SPL_MMC_SUPPORT || SPL_SATA_SUPPORT)) default y if !TI_SECURE_DEVICE help @@ -33,7 +65,6 @@ config SPL_LEGACY_IMAGE_SUPPORT config SPL_SYS_MALLOC_SIMPLE bool - depends on SPL prompt "Only use malloc_simple functions in the SPL" help Say Y here to only use the *_simple malloc functions from @@ -41,8 +72,16 @@ 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 - depends on SPL bool "Enable SDRAM location for SPL stack" help SPL starts off execution in SRAM and thus typically has only a small @@ -55,6 +94,7 @@ config SPL_STACK_R config SPL_STACK_R_ADDR depends on SPL_STACK_R hex "SDRAM location for SPL stack" + default 0x82000000 if ARCH_OMAP2PLUS help Specify the address in SDRAM for the SPL stack. This will be set up before board_init_r() is called. @@ -70,7 +110,6 @@ config SPL_STACK_R_MALLOC_SIMPLE_LEN SRAM which is limited to SYS_MALLOC_F_LEN bytes. config SPL_SEPARATE_BSS - depends on SPL bool "BSS section is in a different memory region from text" help Some platforms need a large BSS region in SPL and can provide this @@ -80,7 +119,6 @@ config SPL_SEPARATE_BSS but with this option enabled, it goes at _image_binary_end. config SPL_DISPLAY_PRINT - depends on SPL bool "Display a board-specific message in SPL" help If this option is enabled, U-Boot will call the function @@ -90,7 +128,6 @@ config SPL_DISPLAY_PRINT config SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR bool "MMC raw mode: by sector" - depends on SPL default y if ARCH_SUNXI || ARCH_DAVINCI || ARCH_UNIPHIER ||ARCH_MX6 || \ ARCH_ROCKCHIP || ARCH_MVEBU || ARCH_SOCFPGA || \ ARCH_AT91 || ARCH_ZYNQ || ARCH_KEYSTONE || OMAP34XX || \ @@ -101,28 +138,28 @@ config SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR config SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR hex "Address on the MMC to load U-Boot from" - depends on SPL && SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR + depends on SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR default 0x50 if ARCH_SUNXI default 0x75 if ARCH_DAVINCI default 0x8a if ARCH_MX6 - default 0x100 if ARCH_ROCKCHIP || ARCH_UNIPHIER + default 0x100 if ARCH_UNIPHIER default 0x140 if ARCH_MVEBU default 0x200 if ARCH_SOCFPGA || ARCH_AT91 default 0x300 if ARCH_ZYNQ || ARCH_KEYSTONE || OMAP34XX || OMAP44XX || \ OMAP54XX || AM33XX || AM43XX + default 0x4000 if ARCH_ROCKCHIP help Address on the MMC to load U-Boot from, when the MMC is being used in raw mode. Units: MMC sectors (1 sector = 512 bytes). config SYS_MMCSD_RAW_MODE_U_BOOT_USE_PARTITION bool "MMC Raw mode: by partition" - depends on SPL help Use a partition for loading U-Boot when using MMC/SD in raw mode. config SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION hex "Partition to use to load U-Boot from" - depends on SPL && SYS_MMCSD_RAW_MODE_U_BOOT_USE_PARTITION + depends on SYS_MMCSD_RAW_MODE_U_BOOT_USE_PARTITION default 1 help Partition on the MMC to load U-Boot from when the MMC is being @@ -130,8 +167,7 @@ config SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION config SYS_MMCSD_RAW_MODE_U_BOOT_USE_PARTITION_TYPE bool "MMC raw mode: by partition type" - depends on SPL && DOS_PARTITION && \ - SYS_MMCSD_RAW_MODE_U_BOOT_USE_PARTITION + depends on DOS_PARTITION && SYS_MMCSD_RAW_MODE_U_BOOT_USE_PARTITION help Use partition type for specifying U-Boot partition on MMC/SD in raw mode. U-Boot will be loaded from the first partition of this @@ -139,18 +175,11 @@ config SYS_MMCSD_RAW_MODE_U_BOOT_USE_PARTITION_TYPE config SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION_TYPE hex "Partition Type on the MMC to load U-Boot from" - depends on SPL && SYS_MMCSD_RAW_MODE_U_BOOT_USE_PARTITION_TYPE + depends on SYS_MMCSD_RAW_MODE_U_BOOT_USE_PARTITION_TYPE help Partition Type on the MMC to load U-Boot from, when the MMC is being used in raw mode. -config TPL - bool - depends on SPL && SUPPORT_TPL - prompt "Enable TPL" - help - If you want to build TPL as well as the normal image and SPL, say Y. - config SPL_CRC32_SUPPORT bool "Support CRC32" depends on SPL_FIT @@ -176,6 +205,7 @@ config SPL_MD5_SUPPORT config SPL_SHA1_SUPPORT bool "Support SHA1" depends on SPL_FIT + select SHA1 help Enable this to support SHA1 in FIT images within SPL. A SHA1 checksum is a 160-bit (20-byte) hash value used to check that the @@ -187,6 +217,7 @@ config SPL_SHA1_SUPPORT config SPL_SHA256_SUPPORT bool "Support SHA256" depends on SPL_FIT + select SHA256 help Enable this to support SHA256 in FIT images within SPL. A SHA256 checksum is a 256-bit (32-byte) hash value used to check that the @@ -197,9 +228,23 @@ config SPL_SHA256_SUPPORT SHA256 variant is supported: SHA512 and others are not currently supported in U-Boot. +config SPL_FIT_IMAGE_TINY + bool "Remove functionality from SPL FIT loading to reduce size" + depends on SPL_FIT + default y if MACH_SUN50I || MACH_SUN50I_H5 + help + Enable this to reduce the size of the FIT image loading code + in SPL, if space for the SPL binary is very tight. + + This removes the detection of image types (which forces the + first image to be treated as having a U-Boot style calling + convention) and skips the recording of each loaded payload + (i.e. loadable) into the FDT (modifying the loaded FDT to + ensure this information is available to the next image + invoked). + config SPL_CPU_SUPPORT bool "Support CPU drivers" - depends on SPL help Enable this to support CPU drivers in SPL. These drivers can set up CPUs and provide information about them such as the model and @@ -209,7 +254,6 @@ config SPL_CPU_SUPPORT config SPL_CRYPTO_SUPPORT bool "Support crypto drivers" - depends on SPL help Enable crypto drivers in SPL. These drivers can be used to accelerate secure boot processing in secure applications. Enable @@ -218,7 +262,8 @@ config SPL_CRYPTO_SUPPORT config SPL_HASH_SUPPORT bool "Support hashing drivers" - depends on SPL + select SHA1 + select SHA256 help Enable hashing drivers in SPL. These drivers can be used to accelerate secure boot processing in secure applications. Enable @@ -227,7 +272,6 @@ config SPL_HASH_SUPPORT config SPL_DMA_SUPPORT bool "Support DMA drivers" - depends on SPL help Enable DMA (direct-memory-access) drivers in SPL. These drivers can be used to handle memory-to-peripheral data transfer without @@ -236,7 +280,6 @@ config SPL_DMA_SUPPORT config SPL_DRIVERS_MISC_SUPPORT bool "Support misc drivers" - depends on SPL help Enable miscellaneous drivers in SPL. These drivers perform various tasks that don't fall nicely into other categories, Enable this @@ -245,7 +288,6 @@ config SPL_DRIVERS_MISC_SUPPORT config SPL_ENV_SUPPORT bool "Support an environment" - depends on SPL help Enable environment support in SPL. The U-Boot environment provides a number of settings (essentially name/value pairs) which can @@ -253,12 +295,13 @@ config SPL_ENV_SUPPORT needed in SPL as it has a much simpler task with less configuration. But some boards use this to support 'Falcon' boot on EXT2 and FAT, where SPL boots directly into Linux without - starting U-Boot first. Enabling this option will make getenv() - and setenv() available in SPL. + starting U-Boot first. Enabling this option will make env_get() + and env_set() available in SPL. config SPL_SAVEENV bool "Support save environment" - depends on SPL && SPL_ENV_SUPPORT + depends on SPL_ENV_SUPPORT + select SPL_MMC_WRITE if ENV_IS_IN_MMC help Enable save environment support in SPL after setenv. By default the saveenv option is not provided in SPL, but some boards need @@ -281,7 +324,6 @@ config SPL_ETH_SUPPORT config SPL_EXT_SUPPORT bool "Support EXT filesystems" - depends on SPL help Enable support for EXT2/3/4 filesystems with SPL. This permits U-Boot (or Linux in Falcon mode) to be loaded from an EXT @@ -290,7 +332,7 @@ config SPL_EXT_SUPPORT config SPL_FAT_SUPPORT bool "Support FAT filesystems" - depends on SPL + select FS_FAT help Enable support for FAT and VFAT filesystems with SPL. This permits U-Boot (or Linux in Falcon mode) to be loaded from a FAT @@ -299,7 +341,6 @@ config SPL_FAT_SUPPORT config SPL_FPGA_SUPPORT bool "Support FPGAs" - depends on SPL help Enable support for FPGAs in SPL. Field-programmable Gate Arrays provide software-configurable hardware which is typically used to @@ -311,7 +352,6 @@ config SPL_FPGA_SUPPORT config SPL_GPIO_SUPPORT bool "Support GPIO" - depends on SPL help Enable support for GPIOs (General-purpose Input/Output) in SPL. GPIOs allow U-Boot to read the state of an input line (high or @@ -323,7 +363,6 @@ config SPL_GPIO_SUPPORT config SPL_I2C_SUPPORT bool "Support I2C" - depends on SPL help Enable support for the I2C (Inter-Integrated Circuit) bus in SPL. I2C works with a clock and data line which can be driven by a @@ -337,7 +376,6 @@ config SPL_I2C_SUPPORT config SPL_LIBCOMMON_SUPPORT bool "Support common libraries" - depends on SPL help Enable support for common U-Boot libraries within SPL. These libraries include common code to deal with U-Boot images, @@ -347,7 +385,6 @@ config SPL_LIBCOMMON_SUPPORT config SPL_LIBDISK_SUPPORT bool "Support disk paritions" - depends on SPL help Enable support for disk partitions within SPL. 'Disk' is something of a misnomer as it includes non-spinning media such as flash (as @@ -361,7 +398,6 @@ config SPL_LIBDISK_SUPPORT config SPL_LIBGENERIC_SUPPORT bool "Support generic libraries" - depends on SPL help Enable support for generic U-Boot libraries within SPL. These libraries include generic code to deal with device tree, hashing, @@ -371,7 +407,7 @@ config SPL_LIBGENERIC_SUPPORT config SPL_MMC_SUPPORT bool "Support MMC" - depends on SPL && GENERIC_MMC + depends on MMC help Enable support for MMC (Multimedia Card) within SPL. This enables the MMC protocol implementation and allows any enabled drivers to @@ -380,9 +416,16 @@ config SPL_MMC_SUPPORT this option to build the drivers in drivers/mmc as part of an SPL build. +config SPL_MMC_WRITE + bool "MMC/SD/SDIO card support for write operations in SPL" + depends on SPL_MMC_SUPPORT + default n + help + Enable write access to MMC and SD Cards in SPL + + config SPL_MPC8XXX_INIT_DDR_SUPPORT bool "Support MPC8XXX DDR init" - depends on SPL help Enable support for DDR-SDRAM (double-data-rate synchronous dynamic random-access memory) on the MPC8XXX family within SPL. This @@ -391,7 +434,6 @@ config SPL_MPC8XXX_INIT_DDR_SUPPORT config SPL_MTD_SUPPORT bool "Support MTD drivers" - depends on SPL help Enable support for MTD (Memory Technology Device) within SPL. MTD provides a block interface over raw NAND and can also be used with @@ -401,7 +443,6 @@ config SPL_MTD_SUPPORT config SPL_MUSB_NEW_SUPPORT bool "Support new Mentor Graphics USB" - depends on SPL help Enable support for Mentor Graphics USB in SPL. This is a new driver used by some boards. Enable this option to build @@ -410,7 +451,6 @@ config SPL_MUSB_NEW_SUPPORT config SPL_NAND_SUPPORT bool "Support NAND flash" - depends on SPL help Enable support for NAND (Negative AND) flash in SPL. NAND flash can be used to allow SPL to load U-Boot from supported devices. @@ -419,7 +459,6 @@ config SPL_NAND_SUPPORT config SPL_NET_SUPPORT bool "Support networking" - depends on SPL help Enable support for network devices (such as Ethernet) in SPL. This permits SPL to load U-Boot over a network link rather than @@ -440,7 +479,6 @@ endif # if SPL_NET_SUPPORT config SPL_NO_CPU_SUPPORT bool "Drop CPU code in SPL" - depends on SPL help This is specific to the ARM926EJ-S CPU. It disables the standard start.S start-up code, presumably so that a replacement can be @@ -449,16 +487,23 @@ config SPL_NO_CPU_SUPPORT config SPL_NOR_SUPPORT bool "Support NOR flash" - depends on SPL help Enable support for loading U-Boot from memory-mapped NOR (Negative OR) flash in SPL. NOR flash is slow to write but fast to read, and a memory-mapped device makes it very easy to access. Loading from NOR is typically achieved with just a memcpy(). +config SPL_XIP_SUPPORT + bool "Support XIP" + depends on SPL + help + Enable support for execute in place of U-Boot or kernel image. There + is no need to copy image from flash to ram if flash supports execute + in place. Its very useful in systems having enough flash but not + enough ram to load the image. + config SPL_ONENAND_SUPPORT bool "Support OneNAND flash" - depends on SPL help Enable support for OneNAND (Negative AND) flash in SPL. OneNAND is a type of NAND flash and therefore can be used to allow SPL to @@ -467,7 +512,7 @@ config SPL_ONENAND_SUPPORT config SPL_OS_BOOT bool "Activate Falcon Mode" - depends on SPL && !TI_SECURE_DEVICE + depends on !TI_SECURE_DEVICE default n help Enable booting directly to an OS from SPL. @@ -476,7 +521,7 @@ config SPL_OS_BOOT if SPL_OS_BOOT config SYS_OS_BASE hex "addr, where OS is found" - depends on SPL && SPL_NOR_SUPPORT + depends on SPL_NOR_SUPPORT help Specify the address, where the OS image is found, which gets booted. @@ -485,7 +530,6 @@ endif # SPL_OS_BOOT config SPL_PCI_SUPPORT bool "Support PCI drivers" - depends on SPL help Enable support for PCI in SPL. For platforms that need PCI to boot, or must perform some init using PCI in SPL, this provides the @@ -494,7 +538,6 @@ config SPL_PCI_SUPPORT config SPL_PCH_SUPPORT bool "Support PCH drivers" - depends on SPL help Enable support for PCH (Platform Controller Hub) devices in SPL. These are used to set up GPIOs and the SPI peripheral early in @@ -503,7 +546,6 @@ config SPL_PCH_SUPPORT config SPL_POST_MEM_SUPPORT bool "Support POST drivers" - depends on SPL help Enable support for POST (Power-on Self Test) in SPL. POST is a procedure that checks that the hardware (CPU or board) appears to @@ -513,7 +555,6 @@ config SPL_POST_MEM_SUPPORT config SPL_POWER_SUPPORT bool "Support power drivers" - depends on SPL help Enable support for power control in SPL. This includes support for PMICs (Power-management Integrated Circuits) and some of the @@ -526,7 +567,6 @@ config SPL_POWER_SUPPORT config SPL_RAM_SUPPORT bool "Support booting from RAM" - depends on SPL default y if MICROBLAZE || ARCH_SOCFPGA || TEGRA || ARCH_ZYNQ help Enable booting of an image in RAM. The image can be preloaded or @@ -543,7 +583,6 @@ config SPL_RAM_DEVICE config SPL_RTC_SUPPORT bool "Support RTC drivers" - depends on SPL help Enable RTC (Real-time Clock) support in SPL. This includes support for reading and setting the time. Some RTC devices also have some @@ -553,7 +592,6 @@ config SPL_RTC_SUPPORT config SPL_SATA_SUPPORT bool "Support loading from SATA" - depends on SPL help Enable support for SATA (Serial AT attachment) in SPL. This allows use of SATA devices such as hard drives and flash drivers for @@ -564,7 +602,6 @@ config SPL_SATA_SUPPORT config SPL_SERIAL_SUPPORT bool "Support serial" - depends on SPL help Enable support for serial in SPL. This allows use of a serial UART for displaying messages while SPL is running. It also brings in @@ -574,7 +611,6 @@ config SPL_SERIAL_SUPPORT config SPL_SPI_FLASH_SUPPORT bool "Support SPI flash drivers" - depends on SPL help Enable support for using SPI flash in SPL, and loading U-Boot from SPI flash. SPI flash (Serial Peripheral Bus flash) is named after @@ -585,7 +621,6 @@ config SPL_SPI_FLASH_SUPPORT config SPL_SPI_SUPPORT bool "Support SPI drivers" - depends on SPL help Enable support for using SPI in SPL. This is used for connecting to SPI flash for loading U-Boot. See SPL_SPI_FLASH_SUPPORT for @@ -594,18 +629,16 @@ 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" - depends on SPL +config SPL_THERMAL + bool "Driver support for thermal devices" 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. + Enable support for temperature-sensing devices. Some SoCs have on-chip + temperature sensors to permit warnings, speed throttling or even + automatic power-off when the temperature gets too high or low. Other + devices may be discrete but connected on a suitable bus. config SPL_USB_HOST_SUPPORT bool "Support USB host drivers" - depends on SPL help Enable access to USB (Universal Serial Bus) host devices so that SPL can load U-Boot from a connected USB peripheral, such as a USB @@ -626,7 +659,6 @@ config SPL_USB_SUPPORT config SPL_USB_GADGET_SUPPORT bool "Suppport USB Gadget drivers" - depends on SPL help Enable USB Gadget API which allows to enable USB device functions in SPL. @@ -646,6 +678,8 @@ config SPL_USBETH_SUPPORT config SPL_DFU_SUPPORT bool "Support DFU (Device Firmware Upgarde)" select SPL_HASH_SUPPORT + select SPL_DFU_NO_RESET + depends on SPL_RAM_SUPPORT help This feature enables the DFU (Device Firmware Upgarde) in SPL with RAM memory device support. The ROM code will load and execute @@ -668,11 +702,16 @@ config SPL_DFU_RAM endchoice +config SPL_USB_SDP_SUPPORT + bool "Support SDP (Serial Download Protocol)" + help + Enable Serial Download Protocol (SDP) device support in SPL. This + allows to download images into memory and execute (jump to) them + using the same protocol as implemented by the i.MX family's boot ROM. endif config SPL_WATCHDOG_SUPPORT bool "Support watchdog drivers" - depends on SPL help Enable support for watchdog drivers in SPL. A watchdog is typically a hardware peripheral which can reset the system when it @@ -681,78 +720,177 @@ config SPL_WATCHDOG_SUPPORT config SPL_YMODEM_SUPPORT bool "Support loading using Ymodem" - depends on SPL help While loading from serial is slow it can be a useful backup when there is no other option. The Ymodem protocol provides a reliable means of transmitting U-Boot over a serial line for using in SPL, with a checksum to ensure correctness. +config SPL_ATF + bool "Support ARM Trusted Firmware" + depends on ARM64 + help + ATF(ARM Trusted Firmware) is a component for ARM AArch64 which + is loaded by SPL (which is considered as BL2 in ATF terminology). + More detail at: https://github.com/ARM-software/arm-trusted-firmware + +config SPL_ATF_NO_PLATFORM_PARAM + bool "Pass no platform parameter" + depends on SPL_ATF + help + While we expect to call a pointer to a valid FDT (or NULL) + as the platform parameter to an ATF, some ATF versions are + not U-Boot aware and have an insufficiently robust parameter + validation to gracefully reject a FDT being passed. + + If this option is enabled, the spl_atf os-type handler will + always pass NULL for the platform parameter. + + If your ATF is affected, say Y. + +config TPL + bool + depends on SUPPORT_TPL + prompt "Enable TPL" + help + If you want to build TPL as well as the normal image and SPL, say Y. + +if TPL + +config TPL_BOARD_INIT + bool "Call board-specific initialization in TPL" + help + If this option is enabled, U-Boot will call the function + spl_board_init() from board_init_r(). This function should be + provided by the board. + +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" - depends on TPL help Enable environment support in TPL. See SPL_ENV_SUPPORT for details. config TPL_I2C_SUPPORT bool "Support I2C" - depends on TPL 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 bool "Support common libraries" - depends on TPL help Enable support for common U-Boot libraries within TPL. See SPL_LIBCOMMON_SUPPORT for details. config TPL_LIBGENERIC_SUPPORT bool "Support generic libraries" - depends on TPL help Enable support for generic U-Boot libraries within TPL. See SPL_LIBGENERIC_SUPPORT for details. config TPL_MPC8XXX_INIT_DDR_SUPPORT bool "Support MPC8XXX DDR init" - depends on TPL help Enable support for DDR-SDRAM on the MPC8XXX family within TPL. See SPL_MPC8XXX_INIT_DDR_SUPPORT for details. config TPL_MMC_SUPPORT bool "Support MMC" - depends on TPL + depends on MMC help Enable support for MMC within TPL. See SPL_MMC_SUPPORT for details. config TPL_NAND_SUPPORT bool "Support NAND flash" - depends on TPL 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" - depends on TPL 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" - depends on TPL 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" - depends on TPL 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 + +endif # SPL endmenu