X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=common%2Fspl%2FKconfig;h=50ff113cab21c60ea84e7dbb399ebf50a6ad6496;hb=c387e62614713d0cc9e3ed022b86c9f320b02853;hp=34f6fc2cfad6b17ca98bef13136c8c50d1899c72;hpb=6eecaf5d0f6b9a500dd5798f1f2bc8296bcfe158;p=platform%2Fkernel%2Fu-boot.git diff --git a/common/spl/Kconfig b/common/spl/Kconfig index 34f6fc2..50ff113 100644 --- a/common/spl/Kconfig +++ b/common/spl/Kconfig @@ -1,4 +1,4 @@ -menu "SPL / TPL" +menu "SPL / TPL / VPL" config SUPPORT_SPL bool @@ -6,6 +6,9 @@ config SUPPORT_SPL config SUPPORT_TPL bool +config SUPPORT_VPL + bool + config SPL_DFU_NO_RESET bool @@ -101,6 +104,18 @@ config SPL_SHOW_ERRORS This adds a small amount to SPL code size, perhaps 100 bytes. +config SPL_BINMAN_SYMBOLS + bool "Declare binman symbols in SPL" + depends on SPL_FRAMEWORK && BINMAN + default y + help + This enables use of symbols in SPL which refer to U-Boot, enabling SPL + to obtain the location of U-Boot simply by calling spl_get_image_pos() + and spl_get_image_size(). + + For this to work, you must have a U-Boot image in the binman image, so + binman can update SPL with the location of it. + menu "PowerPC and LayerScape SPL Boot options" config SPL_NAND_BOOT @@ -174,6 +189,13 @@ config SPL_BOARD_INIT spl_board_init() from board_init_r(). This function should be provided by the board. +config VPL_BOARD_INIT + bool "Call board-specific initialization in VPL" + 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 @@ -197,15 +219,17 @@ config SPL_BOOTCOUNT_LIMIT config SPL_RAW_IMAGE_SUPPORT bool "Support SPL loading and booting of RAW images" default n if (ARCH_MX6 && (SPL_MMC || SPL_SATA)) - default y if !TI_SECURE_DEVICE + default y + depends on !TI_SECURE_DEVICE help SPL will support loading and booting a RAW image when this option is y. If this is not set, SPL will move on to other available boot media to find a suitable image. -config SPL_LEGACY_IMAGE_SUPPORT +config SPL_LEGACY_IMAGE_FORMAT bool "Support SPL loading and booting of Legacy images" - default y if !TI_SECURE_DEVICE && !SPL_LOAD_FIT + default y if !SPL_LOAD_FIT + depends on !TI_SECURE_DEVICE 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 @@ -213,7 +237,7 @@ config SPL_LEGACY_IMAGE_SUPPORT config SPL_LEGACY_IMAGE_CRC_CHECK bool "Check CRC of Legacy images" - depends on SPL_LEGACY_IMAGE_SUPPORT + depends on SPL_LEGACY_IMAGE_FORMAT select SPL_CRC32 help Enable this to check the CRC of Legacy images. While this increases @@ -290,6 +314,16 @@ config SPL_READ_ONLY writeable memory) of anything it wants to modify, such as device-private data. +config TPL_SEPARATE_BSS + bool "BSS section is in a different memory region from text" + default y if SPL_SEPARATE_BSS + help + Some platforms need a large BSS region in TPL and can provide this + because RAM is already set up. In this case BSS can be moved to RAM. + This option should then be enabled so that the correct device tree + location is used. Normally we put the device tree at the end of BSS + but with this option enabled, it goes at _image_binary_end. + config SPL_BANNER_PRINT bool "Enable output of the SPL banner 'U-Boot SPL ...'" default y @@ -419,7 +453,8 @@ config SYS_MMCSD_RAW_MODE_EMMC_BOOT_PARTITION config SPL_CRC32 bool "Support CRC32" - default y if SPL_LEGACY_IMAGE_SUPPORT + default y if SPL_LEGACY_IMAGE_FORMAT || SPL_EFI_PARTITION + default y if SPL_ENV_SUPPORT || TPL_BLOBLIST help Enable this to support CRC32 in uImages or FIT images within SPL. This is a 32-bit checksum value that can be used to verify images. @@ -655,7 +690,8 @@ config SYS_MMCSD_FS_BOOT_PARTITION default 1 help Partition on the MMC to load U-Boot from when the MMC is being - used in fs mode + used in fs mode. + Use -1 as a special value to use the first bootable partition. config SPL_MMC_TINY bool "Tiny MMC framework in SPL" @@ -918,6 +954,22 @@ config SYS_OS_BASE endif # SPL_OS_BOOT +config SPL_FALCON_BOOT_MMCSD + bool "Enable Falcon boot from MMC or SD media" + depends on SPL_OS_BOOT && SPL_MMC + help + Select this if the Falcon mode OS image mode is on MMC or SD media. + +config SYS_MMCSD_RAW_MODE_KERNEL_SECTOR + hex "Falcon mode: Sector to load kernel uImage from MMC" + depends on SPL_FALCON_BOOT_MMCSD + help + When Falcon mode is used with an MMC or SD media, SPL needs to know + where to look for the kernel uImage. The image is expected to begin + at the raw MMC specified in this config. + Note that the Falcon mode image can also be a FIT, if FIT support is + enabled. + config SPL_PAYLOAD string "SPL payload" default "tpl/u-boot-with-tpl.bin" if TPL @@ -1263,11 +1315,11 @@ config SPL_AM33XX_ENABLE_RTC32K_OSC Enable access to the AM33xx RTC and select the external 32kHz clock source. -config SPL_OPTEE - bool "Support OP-TEE Trusted OS" +config SPL_OPTEE_IMAGE + bool "Support OP-TEE Trusted OS image in SPL" depends on ARM help - OP-TEE is an open source Trusted OS which is loaded by SPL. + 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 @@ -1304,6 +1356,18 @@ config TPL_SIZE_LIMIT Specifies the maximum length of the U-Boot TPL image. If this value is zero, it is ignored. +config TPL_BINMAN_SYMBOLS + bool "Declare binman symbols in TPL" + depends on SPL_FRAMEWORK && BINMAN + default y + help + This enables use of symbols in TPL which refer to U-Boot, enabling TPL + to obtain the location of U-Boot simply by calling spl_get_image_pos() + and spl_get_image_size(). + + For this to work, you must have a U-Boot image in the binman image, so + binman can update TPL with the location of it. + config TPL_FRAMEWORK bool "Support TPL based upon the common SPL framework" default y if SPL_FRAMEWORK @@ -1350,14 +1414,6 @@ config TPL_LDSCRIPT 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" - 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" depends on TPL @@ -1379,7 +1435,7 @@ config TPL_POWER config TPL_TEXT_BASE hex "Base address for the .text section of the TPL stage" - depends on TPL_NEEDS_SEPARATE_TEXT_BASE + default 0 help The base address for the .text section of the TPL stage. @@ -1419,6 +1475,16 @@ config TPL_BOOTROM_SUPPORT 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_CRC32 + bool "Support CRC32 in TPL" + default y if TPL_ENV_SUPPORT || TPL_BLOBLIST + help + Enable this to support CRC32 in uImages or FIT images within SPL. + This is a 32-bit checksum value that can be used to verify images. + For FIT images, this is the least secure type of checksum, suitable + for detected accidental image corruption. For secure applications you + should consider SHA1 or SHA256. + config TPL_DRIVERS_MISC bool "Support misc drivers in TPL" help @@ -1575,6 +1641,218 @@ config TPL_YMODEM_SUPPORT endif # TPL +config VPL + bool + depends on SUPPORT_SPL + prompt "Enable VPL" + help + If you want to build VPL as well as the normal image, TPL and SPL, + say Y. + +if VPL + +config VPL_BANNER_PRINT + bool "Enable output of the VPL banner 'U-Boot VPL ...'" + depends on VPL + default y + help + If this option is enabled, VPL will print the banner with version + info. Disabling this option could be useful to reduce VPL boot time + (e.g. approx. 6 ms faster, when output on i.MX6 with 115200 baud). + +config VPL_BOARD_INIT + bool "Call board-specific initialization in VPL" + 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 VPL_CACHE + depends on CACHE + bool "Support cache drivers in VPL" + help + Enable support for cache drivers in VPL. + +config VPL_CRC32 + bool "Support CRC32 in VPL" + default y if VPL_ENV_SUPPORT || VPL_BLOBLIST + help + Enable this to support CRC32 in uImages or FIT images within VPL. + This is a 32-bit checksum value that can be used to verify images. + For FIT images, this is the least secure type of checksum, suitable + for detected accidental image corruption. For secure applications you + should consider SHA1 or SHA256. + +config VPL_DM_SPI + bool "Support SPI DM drivers in VPL" + help + Enable support for SPI DM drivers in VPL. + +config VPL_DM_SPI_FLASH + bool "Support SPI DM FLASH drivers in VPL" + help + Enable support for SPI DM flash drivers in VPL. + +config VPL_FRAMEWORK + bool "Support VPL based upon the common SPL framework" + default y + help + Enable the SPL framework under common/spl/ for VPL builds. + This framework supports MMC, NAND and YMODEM and other methods + loading of U-Boot's next stage. If unsure, say Y. + +config VPL_HANDOFF + bool "Pass hand-off information from VPL to SPL" + depends on HANDOFF && VPL_BLOBLIST + default y + help + This option enables VPL to write handoff information. This can be + used to pass information like the size of SDRAM from VPL to SPL. Also + VPL can receive information from TPL in the same place if that is + enabled. + +config VPL_LIBCOMMON_SUPPORT + bool "Support common libraries" + default y if SPL_LIBCOMMON_SUPPORT + help + Enable support for common U-Boot libraries within VPL. See + SPL_LIBCOMMON_SUPPORT for details. + +config VPL_LIBGENERIC_SUPPORT + bool "Support generic libraries" + default y if SPL_LIBGENERIC_SUPPORT + help + Enable support for generic U-Boot libraries within VPL. These + libraries include generic code to deal with device tree, hashing, + printf(), compression and the like. This option is enabled on many + boards. Enable this option to build the code in lib/ as part of a + VPL build. + +config VPL_DRIVERS_MISC + bool "Support misc drivers" + default y if TPL_DRIVERS_MISC + help + Enable miscellaneous drivers in VPL. 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 a VPL + build, for those that support building in VPL (not all drivers do). + +config VPL_ENV_SUPPORT + bool "Support an environment" + help + Enable environment support in VPL. The U-Boot environment provides + a number of settings (essentially name/value pairs) which can + control many aspects of U-Boot's operation. Enabling this option will + make env_get() and env_set() available in VSPL. + +config VPL_GPIO + bool "Support GPIO in VPL" + default y if SPL_GPIO + help + Enable support for GPIOs (General-purpose Input/Output) in VPL. + GPIOs allow U-Boot to read the state of an input line (high or + low) and set the state of an output line. This can be used to + drive LEDs, control power to various system parts and read user + input. GPIOs can be useful in VPL to enable a 'sign-of-life' LED, + for example. Enable this option to build the drivers in + drivers/gpio as part of a VPL build. + +config VPL_HANDOFF + bool "Pass hand-off information from VPL to SPL and U-Boot proper" + depends on HANDOFF && VPL_BLOBLIST + default y + help + This option enables VPL to write handoff information. This can be + used to pass information like the size of SDRAM from VPL to U-Boot + proper. The information is also available to VPL if it is useful + there. + +config VPL_HASH + bool "Support hashing drivers in VPL" + depends on VPL + select SHA1 + select SHA256 + help + Enable hashing drivers in VPL. These drivers can be used to + accelerate secure boot processing in secure applications. Enable + this option to build system-specific drivers for hash acceleration + as part of a VPL build. + +config VPL_I2C_SUPPORT + bool "Support I2C in VPL" + default y if SPL_I2C_SUPPORT + help + Enable support for the I2C bus in VPL. Vee SPL_I2C_SUPPORT for + details. + +config VPL_PCH_SUPPORT + bool "Support PCH drivers" + default y if TPL_PCH_SUPPORT + help + Enable support for PCH (Platform Controller Hub) devices in VPL. + These are used to set up GPIOs and the SPI peripheral early in + boot. This enables the drivers in drivers/pch as part of a VPL + build. + +config VPL_PCI + bool "Support PCI drivers" + default y if SPL_PCI + help + Enable support for PCI in VPL. For platforms that need PCI to boot, + or must perform some init using PCI in VPL, this provides the + necessary driver support. This enables the drivers in drivers/pci + as part of a VPL build. + +config VPL_RTC + bool "Support RTC drivers" + help + Enable RTC (Real-time Clock) support in VPL. This includes support + for reading and setting the time. Some RTC devices also have some + non-volatile (battery-backed) memory which is accessible if + needed. This enables the drivers in drivers/rtc as part of a VPL + build. + +config VPL_SERIAL + bool "Support serial" + default y if TPL_SERIAL + select VPL_PRINTF + select VPL_STRTO + help + Enable support for serial in VPL. See SPL_SERIAL_SUPPORT for + details. + +config VPL_SIZE_LIMIT + hex "Maximum size of VPL image" + depends on VPL + default 0x0 + help + Specifies the maximum length of the U-Boot VPL image. + If this value is zero, it is ignored. + +config VPL_SPI + bool "Support SPI drivers" + help + Enable support for using SPI in VPL. See SPL_SPI_SUPPORT for + details. + +config VPL_SPI_FLASH_SUPPORT + bool "Support SPI flash drivers" + help + Enable support for using SPI flash in VPL, and loading U-Boot from + SPI flash. SPI flash (Serial Peripheral Bus flash) is named after + the SPI bus that is used to connect it to a system. It is a simple + but fast bidirectional 4-wire bus (clock, chip select and two data + lines). This enables the drivers in drivers/mtd/spi as part of a + VPL build. This normally requires VPL_SPI_SUPPORT. + +config VPL_TEXT_BASE + hex "VPL Text Base" + default 0x0 + help + The address in memory that VPL will be running from. + +endif # VPL + config SPL_AT91_MCK_BYPASS bool "Use external clock signal as a source of main clock for AT91 platforms" depends on ARCH_AT91