X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=common%2Fspl%2FKconfig;h=10d9cdd0c286d206d20d8887545d0d34f6a8fbe5;hb=10f6e4dc3a16c21f235416f975ecf2070ceb351f;hp=dc319adeacd9729ee57dde52c5fcb6002c0cf132;hpb=34d2b7f20369d62c0f091d6572a8c0ea4655cf14;p=platform%2Fkernel%2Fu-boot.git

diff --git a/common/spl/Kconfig b/common/spl/Kconfig
index dc319ad..10d9cdd 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
 
@@ -72,6 +75,89 @@ config SPL_SIZE_LIMIT_PROVIDE_STACK
 	  of SRAM available for SPL when the stack required before reolcation
 	  uses this SRAM, too.
 
+config SPL_MAX_SIZE
+	hex "Maximum size of the SPL image, excluding BSS"
+	default 0x30000 if ARCH_MX6 && MX6_OCRAM_256KB
+	default 0x1b000 if AM33XX && !TI_SECURE_DEVICE
+	default 0x10000 if ARCH_MX6 && !MX6_OCRAM_256KB
+	default 0x7fa0 if SUNXI_SRAM_ADDRESS = 0x10000
+	default 0x7fa0 if SUNXI_SRAM_ADDRESS = 0x20000 && !MACH_SUN50I_H616
+	default 0x7000 if RCAR_GEN3
+	default 0x5fa0 if SUNXI_SRAM_ADDRESS = 0x0
+	default 0x0
+	help
+	  Maximum size of the SPL image (text, data, rodata, and linker lists
+	  sections), BSS excluded.  When defined, the linker checks that the
+	  actual size does not exceed it.
+
+config SPL_PAD_TO
+	hex "Offset to which the SPL should be padded before appending the SPL payload"
+	default 0x31000 if ARCH_MX6 && MX6_OCRAM_256KB
+	default 0x11000 if ARCH_MX7 || (ARCH_MX6 && !MX6_OCRAM_256KB)
+	default 0x10000 if ARCH_KEYSTONE
+	default 0x8000 if ARCH_SUNXI && !MACH_SUN50I_H616
+	default TPL_MAX_SIZE if TPL_MAX_SIZE > SPL_MAX_SIZE
+	default SPL_MAX_SIZE
+	help
+	  Image offset to which the SPL should be padded before appending the
+	  SPL payload. By default, this is defined as CONFIG_SPL_MAX_SIZE, or 0 if
+	  CONFIG_SPL_MAX_SIZE is undefined.  CONFIG_SPL_PAD_TO must be either
+	  0, meaning to append the SPL payload without any padding, or >=
+	  CONFIG_SPL_MAX_SIZE.
+
+config SPL_HAS_BSS_LINKER_SECTION
+	depends on SPL_FRAMEWORK
+	bool "Use a specific address for the BSS via the linker script"
+	default y if ARCH_SUNXI || ARCH_MX6 || ARCH_OMAP2PLUS || MIPS || RISCV
+
+config SPL_BSS_START_ADDR
+	hex "Link address for the BSS within the SPL binary"
+	depends on SPL_HAS_BSS_LINKER_SECTION
+	default 0x88200000 if (ARCH_MX6 && (MX6SX || MX6SL || MX6UL || MX6ULL)) || ARCH_MX7
+	default 0x18200000 if ARCH_MX6 && !(MX6SX || MX6SL || MX6UL || MX6ULL)
+	default 0x80a00000 if ARCH_OMAP2PLUS
+	default 0x81f80000 if ARCH_SUNXI && MACH_SUNIV
+	default 0x4ff80000 if ARCH_SUNXI && !(MACH_SUN9I || MACH_SUNIV)
+	default 0x2ff80000 if ARCH_SUNXI && MACH_SUN9I
+
+choice
+	prompt "Enforce SPL BSS limit"
+	depends on SPL && !PPC
+	default SPL_BSS_LIMIT
+	help
+	  In some platforms we only want to enforce a limit on the size of the
+	  BSS in memory.  On other platforms we need to enforce a limit on the
+	  whole of the memory allocation as we're strictly limited to a small
+	  typically non-DRAM location.  Finally, other platforms do not enforce
+	  a memory limit within SPL.
+
+config SPL_NO_BSS_LIMIT
+	bool "Do not enforce a build time limit on the size of the BSS"
+
+config SPL_BSS_LIMIT
+	bool "Enforce a limit on the size of the BSS only"
+
+config SPL_FOOTPRINT_LIMIT
+	bool "Enforce a limit on the whole of memory allocated to SPL, BSS included"
+
+endchoice
+
+config SPL_BSS_MAX_SIZE
+	hex "Maximum size in memory allocated to the SPL BSS"
+	depends on SPL_BSS_LIMIT
+	default 0x100000 if ARCH_MX6 || RISCV
+	default 0x80000 if ARCH_OMAP2PLUS || ARCH_SUNXI
+	help
+	  When non-zero, the linker checks that the actual memory used by SPL
+	  from __bss_start to __bss_end does not exceed it.
+
+config SPL_MAX_FOOTPRINT
+	hex "Maximum size in memory allocated to the SPL, BSS included"
+	depends on SPL_FOOTPRINT_LIMIT
+	help
+	  When non-zero, the linker checks that the actual memory used by SPL
+	  from _start to __bss_end does not exceed it.
+
 config SPL_SYS_STACK_F_CHECK_BYTE
 	hex
 	default 0xaa
@@ -135,6 +221,86 @@ config SPL_FSL_PBL
 	  Create boot binary having SPL binary in PBI format concatenated with
 	  u-boot binary.
 
+config SPL_SYS_CCSR_DO_NOT_RELOCATE
+	bool "Ensures that CCSR is not relocated"
+	depends on PPC
+	help
+	  If this is defined, then CONFIG_SYS_CCSRBAR_PHYS will be forced to a
+	  value that ensures that CCSR is not relocated.
+
+config TPL_SYS_CCSR_DO_NOT_RELOCATE
+	def_bool y
+	depends on SPL_SYS_CCSR_DO_NOT_RELOCATE
+
+endmenu
+
+menu "PowerPC SPL / TPL specific options"
+	depends on PPC && (SPL && !SPL_FRAMEWORK)
+
+config SPL_INIT_MINIMAL
+	bool "Arch init code will be built for a very small image"
+
+config SPL_FLUSH_IMAGE
+	bool "Clean dcache and invalidate icache after loading the image"
+
+config SPL_SKIP_RELOCATE
+	bool "Skip relocating SPL"
+
+config SPL_RELOC_TEXT_BASE
+	hex "Address to relocate SPL to"
+	default SPL_TEXT_BASE
+	help
+	  If unspecified, this is equal to CONFIG_SPL_TEXT_BASE (i.e. no
+	  relocation is done).
+
+config SPL_RELOC_STACK
+	hex "Address of the start of the stack SPL will use after relocation."
+	help
+	  If unspecified, this is equal to CONFIG_SYS_SPL_MALLOC_START.  Starting
+	  address of the malloc pool used in SPL.  When this option is set the full
+	  malloc is used in SPL and it is set up by spl_init() and before that, the
+	  simple malloc() can be used if CONFIG_SYS_MALLOC_F is defined.
+
+config SPL_RELOC_MALLOC
+	bool "SPL has malloc pool after relocation"
+
+config SPL_RELOC_MALLOC_ADDR
+	hex "Address of malloc pool in SPL"
+	depends on SPL_RELOC_MALLOC
+
+config SPL_RELOC_MALLOC_SIZE
+	hex "Size of malloc pool in SPL"
+	depends on SPL_RELOC_MALLOC
+
+config TPL_RELOC_TEXT_BASE
+	hex "Address to relocate TPL to"
+	depends on TPL
+	default TPL_TEXT_BASE
+	help
+	  If unspecified, this is equal to CONFIG_TPL_TEXT_BASE (i.e. no
+	  relocation is done).
+
+config TPL_RELOC_STACK
+	hex "Address of the start of the stack TPL will use after relocation."
+	depends on TPL
+	help
+	  If unspecified, this is equal to CONFIG_SYS_TPL_MALLOC_START.  Starting
+	  address of the malloc pool used in TPL.  When this option is set the full
+	  malloc is used in TPL and it is set up by spl_init() and before that, the
+	  simple malloc() can be used if CONFIG_SYS_MALLOC_F is defined.
+
+config TPL_RELOC_MALLOC
+	bool "TPL has malloc pool after relocation"
+	depends on TPL
+
+config TPL_RELOC_MALLOC_ADDR
+	hex "Address of malloc pool in TPL"
+	depends on TPL_RELOC_MALLOC
+
+config TPL_RELOC_MALLOC_SIZE
+	hex "Size of malloc pool in TPL"
+	depends on TPL_RELOC_MALLOC
+
 endmenu
 
 config HANDOFF
@@ -186,6 +352,13 @@ 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
@@ -209,15 +382,17 @@ 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
@@ -225,7 +400,7 @@ 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
@@ -252,6 +427,27 @@ config TPL_SYS_MALLOC_SIMPLE
 	  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_SHARES_INIT_SP_ADDR
+	bool "SPL and U-Boot use the same initial stack pointer location"
+	depends on (ARM || ARCH_JZ47XX || MICROBLAZE || RISCV) && SPL_FRAMEWORK
+	default n if ARCH_SUNXI || ARCH_MX6 || ARCH_MX7
+	default y
+	help
+	  In many cases, we can use the same initial stack pointer address for
+	  both SPL and U-Boot itself.  If you need to specify a different address
+	  however, say N here and then set a different value in CONFIG_SPL_STACK.
+
+config SPL_STACK
+	hex "Initial stack pointer location"
+	depends on (ARM || ARCH_JZ47XX || MICROBLAZE || RISCV) && SPL_FRAMEWORK
+	depends on !SPL_SHARES_INIT_SP_ADDR
+	default 0x946bb8 if ARCH_MX7
+	default 0x93ffb8 if ARCH_MX6 && MX6_OCRAM_256KB
+	default 0x91ffb8 if ARCH_MX6 && !MX6_OCRAM_256KB
+	help
+	  Address of the start of the stack SPL will use before SDRAM is
+	  initialized.
+
 config SPL_STACK_R
 	bool "Enable SDRAM location for SPL stack"
 	help
@@ -289,6 +485,23 @@ config SPL_SEPARATE_BSS
 	  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 SYS_SPL_MALLOC
+	bool "Enable malloc pool in SPL"
+	depends on SPL_FRAMEWORK
+
+config HAS_CUSTOM_SPL_MALLOC_START
+	bool "For the SPL malloc pool, define a custom starting address"
+	depends on SYS_SPL_MALLOC
+
+config CUSTOM_SYS_SPL_MALLOC_ADDR
+	hex "SPL malloc addr"
+	depends on HAS_CUSTOM_SPL_MALLOC_START
+
+config SYS_SPL_MALLOC_SIZE
+	hex "Size of the SPL malloc pool"
+	depends on SYS_SPL_MALLOC
+	default 0x100000
+
 config SPL_READ_ONLY
 	bool
 	depends on SPL_OF_PLATDATA
@@ -302,6 +515,16 @@ 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
@@ -431,7 +654,7 @@ config SYS_MMCSD_RAW_MODE_EMMC_BOOT_PARTITION
 
 config SPL_CRC32
 	bool "Support CRC32"
-	default y if SPL_LEGACY_IMAGE_SUPPORT || SPL_EFI_PARTITION
+	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.
@@ -569,6 +792,31 @@ config SPL_FS_FAT
 	  filesystem from within SPL. Support for the underlying block
 	  device (e.g. MMC or USB) must be enabled separately.
 
+config SPL_FS_LOAD_PAYLOAD_NAME
+	string "File to load for U-Boot from the filesystem"
+	depends on SPL_FS_EXT4 || SPL_FS_FAT || SPL_FS_SQUASHFS
+	default "tispl.bin" if SYS_K3_SPL_ATF
+	default "u-boot.itb" if SPL_LOAD_FIT
+	default "u-boot.img"
+	help
+	  Filename to read to load U-Boot when reading from filesystem.
+
+config SPL_FS_LOAD_KERNEL_NAME
+	string "File to load for the OS kernel from the filesystem"
+	depends on (SPL_FS_EXT4 || SPL_FS_FAT || SPL_FS_SQUASHFS) && SPL_OS_BOOT
+	default "uImage"
+	help
+	  Filename to read to load for the OS kernel when reading from the
+	  filesystem.
+
+config SPL_FS_LOAD_ARGS_NAME
+	string "File to load for the OS kernel argument parameters from the filesystem"
+	depends on (SPL_FS_EXT4 || SPL_FS_FAT || SPL_FS_SQUASHFS) && SPL_OS_BOOT
+	default "args"
+	help
+	  Filename to read to load for the OS kernel argument parameters from
+	  the filesystem.
+
 config SPL_FAT_WRITE
 	bool "Support write for FAT filesystems"
 	help
@@ -668,7 +916,8 @@ 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"
@@ -726,13 +975,23 @@ config SPL_NAND_SUPPORT
 	  This enables the drivers in drivers/mtd/nand/raw as part of an SPL
 	  build.
 
+config SPL_NAND_RAW_ONLY
+	bool "Support to boot only raw u-boot.bin images"
+	depends on SPL_NAND_SUPPORT
+	help
+	  Use this only if you need to save space.
+
 config SPL_NAND_DRIVERS
 	bool "Use standard NAND driver"
 	help
 	  SPL uses normal NAND drivers, not minimal drivers.
 
 config SPL_NAND_ECC
-	bool "Include standard software ECC in the SPL"
+	bool "Include standard ECC in SPL"
+
+config SPL_NAND_SOFTECC
+	bool "Use software ECC in SPL"
+	depends on SPL_NAND_ECC
 
 config SPL_NAND_SIMPLE
 	bool "Support simple NAND drivers in SPL"
@@ -1412,16 +1671,31 @@ config TPL_POWER
 
 config TPL_TEXT_BASE
 	hex "Base address for the .text section of the TPL stage"
+	default 0
 	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
+	hex "Maximum size (in bytes) for the TPL stage"
+	default 0x2e000 if ROCKCHIP_RK3399
+	default 0x8000 if ROCKCHIP_RK3288
+	default 0x7000 if ROCKCHIP_RK322X || ROCKCHIP_RK3328 || ROCKCHIP_RK3368
+	default 0x2800 if ROCKCHIP_PX30
+	default 0x0
 	help
 	  The maximum size (in bytes) of the TPL stage.
 
+config TPL_PAD_TO
+	hex "Offset to which the TPL should be padded before appending the TPL payload"
+	depends on !TPL_FRAMEWORK && PPC
+	default TPL_MAX_SIZE
+	help
+	  Image offset to which the TPL should be padded before appending the
+	  TPL payload. By default, this is defined as CONFIG_TPL_MAX_SIZE, or 0 if
+	  CONFIG_TPL_MAX_SIZE is undefined.  CONFIG_TPL_PAD_TO must be either
+	  0, meaning to append the TPL payload without any padding, or >=
+	  CONFIG_TPL_MAX_SIZE.
+
 config TPL_STACK
 	hex "Address of the initial stack-pointer for the TPL stage"
 	depends on TPL_NEEDS_SEPARATE_STACK
@@ -1617,6 +1891,218 @@ 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