X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=common%2Fspl%2FKconfig;h=431710a93bd98a2af525c70bb2651950a7318f56;hb=3aba3fd65490eff5305160e92937dc5592ab9bfb;hp=c62b82fd68053f7ce1721b5f69c30807b1d25d05;hpb=8502f9f6d7781b5f461d7e3f7c958a45f64fdfa1;p=u-boot

diff --git a/common/spl/Kconfig b/common/spl/Kconfig
index c62b82fd68..431710a93b 100644
--- a/common/spl/Kconfig
+++ b/common/spl/Kconfig
@@ -16,12 +16,20 @@ config SPL
 	help
 	  If you want to build SPL as well as the normal image, say Y.
 
+config SPL_FRAMEWORK
+	bool "Support SPL based upon the common SPL framework"
+	depends on SPL
+	default y
+	help
+	  Enable the SPL framework under common/spl/.  This framework
+	  supports MMC, NAND and YMODEM and other methods loading of U-Boot
+	  and the Linux Kernel.  If unsure, 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
@@ -46,6 +54,15 @@ config SPL_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 SPL_BOOTCOUNT_LIMIT
+	bool "Support bootcount in SPL"
+	depends on SPL_ENV_SUPPORT
+	help
+	  On some boards, which use 'falcon' mode, it is necessary to check
+	  and increment the number of boot attempts. Such boards do not
+	  use proper U-Boot for normal boot flow and hence needs those
+	  adjustments to be done in the SPL.
+
 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))
@@ -118,6 +135,13 @@ 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 SPL_DISABLE_BANNER_PRINT
+	bool "Disable output of the SPL banner 'U-Boot SPL ...'"
+	help
+	  If this option is enabled, SPL will not print the banner with version
+	  info. Selecting this option could be useful to reduce SPL boot time
+	  (e.g. approx. 6 ms slower, when output on i.MX6 with 115200 baud).
+
 config SPL_DISPLAY_PRINT
 	bool "Display a board-specific message in SPL"
 	help
@@ -228,6 +252,21 @@ 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"
 	help
@@ -286,6 +325,7 @@ config SPL_ENV_SUPPORT
 config SPL_SAVEENV
 	bool "Support save environment"
 	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
@@ -400,6 +440,14 @@ 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"
 	help
@@ -529,6 +577,15 @@ config SPL_POST_MEM_SUPPORT
 	  performed before booting. This enables the drivers in post/drivers
 	  as part of an SPL build.
 
+config SPL_RESET_SUPPORT
+	bool "Support reset drivers"
+	depends on SPL
+	help
+	  Enable support for reset control in SPL.
+	  That can be useful in SPL to handle IP reset in driver, as in U-Boot,
+	  by using the generic reset API provided by driver model.
+	  This enables the drivers in drivers/reset as part of an SPL build.
+
 config SPL_POWER_SUPPORT
 	bool "Support power drivers"
 	help
@@ -578,6 +635,8 @@ config SPL_SATA_SUPPORT
 
 config SPL_SERIAL_SUPPORT
 	bool "Support serial"
+	select SPL_PRINTF
+	select SPL_STRTO
 	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
@@ -595,6 +654,13 @@ config SPL_SPI_FLASH_SUPPORT
 	  lines). This enables the drivers in drivers/mtd/spi as part of an
 	  SPL build. This normally requires SPL_SPI_SUPPORT.
 
+config SPL_SPI_LOAD
+	bool "Support loading from SPI flash"
+	depends on SPL_SPI_FLASH_SUPPORT
+	help
+	  Enable support for loading next stage, U-Boot or otherwise, from
+	  SPI NOR in U-Boot SPL.
+
 config SPL_SPI_SUPPORT
 	bool "Support SPI drivers"
 	help
@@ -641,7 +707,7 @@ config SPL_USB_GADGET_SUPPORT
 
 if SPL_USB_GADGET_SUPPORT
 
-config SPL_USBETH_SUPPORT
+config SPL_USB_ETHER
 	bool "Support USB Ethernet drivers"
 	help
 	  Enable access to the USB network subsystem and associated
@@ -696,25 +762,41 @@ config SPL_WATCHDOG_SUPPORT
 
 config SPL_YMODEM_SUPPORT
 	bool "Support loading using Ymodem"
+	depends on SPL_SERIAL_SUPPORT
 	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_SUPPORT
+config SPL_ATF
 	bool "Support ARM Trusted Firmware"
 	depends on ARM64
 	help
-	  ATF(ARM Trusted Firmware) is a component for ARM arch64 which
-	  is loaded by SPL(which is considered as BL2 in ATF terminology).
+	  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_TEXT_BASE
-	depends on SPL_ATF_SUPPORT
-	hex "ATF BL31 base address"
+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 SPL_AM33XX_ENABLE_RTC32K_OSC
+	bool "Enable the RTC32K OSC on AM33xx based platforms"
+	default y if AM33XX
 	help
-	  This is the base address in memory for ATF BL31 text and entry point.
+	  Enable access to the AM33xx RTC and select the external 32kHz clock
+	  source.
 
 config TPL
 	bool
@@ -725,6 +807,13 @@ config TPL
 
 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
@@ -833,8 +922,24 @@ config TPL_NAND_SUPPORT
 	help
 	  Enable support for NAND in TPL. See SPL_NAND_SUPPORT for details.
 
+config TPL_RAM_SUPPORT
+	bool "Support booting from RAM"
+	help
+	  Enable booting of an image in RAM. The image can be preloaded or
+	  it can be loaded by TPL directly into RAM (e.g. using USB).
+
+config TPL_RAM_DEVICE
+	bool "Support booting from preloaded image in RAM"
+	depends on TPL_RAM_SUPPORT
+	help
+	  Enable booting of an image already loaded in RAM. The image has to
+	  be already in memory when TPL takes over, e.g. loaded by the boot
+	  ROM.
+
 config TPL_SERIAL_SUPPORT
 	bool "Support serial"
+	select TPL_PRINTF
+	select TPL_STRTO
 	help
 	  Enable support for serial in TPL. See SPL_SERIAL_SUPPORT for
 	  details.
@@ -845,12 +950,28 @@ config TPL_SPI_FLASH_SUPPORT
 	  Enable support for using SPI flash in TPL. See SPL_SPI_FLASH_SUPPORT
 	  for details.
 
+config TPL_SPI_LOAD
+	bool "Support loading from SPI flash"
+	depends on TPL_SPI_FLASH_SUPPORT
+	help
+	  Enable support for loading next stage, U-Boot or otherwise, from
+	  SPI NOR in U-Boot TPL.
+
 config TPL_SPI_SUPPORT
 	bool "Support SPI drivers"
 	help
 	  Enable support for using SPI in TPL. See SPL_SPI_SUPPORT for
 	  details.
 
+config TPL_YMODEM_SUPPORT
+	bool "Support loading using Ymodem"
+	depends on TPL_SERIAL_SUPPORT
+	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 TPL,
+	  with a checksum to ensure correctness.
+
 endif # TPL
 
 endif # SPL