Merge branch 'master' of git://git.denx.de/u-boot-socfpga

[oweals/u-boot.git] / common / spl / Kconfig

diff --git a/common/spl/Kconfig b/common/spl/Kconfig
index c7cd34449a525fc0bec0300e589023c3460b476b..142753f9e7aa5a2725c6025ab91d4e22b7f9bb3d 100644 (file)
--- a/common/spl/Kconfig
+++ b/common/spl/Kconfig
@@ -25,6 +25,63 @@ config SPL_FRAMEWORK
          supports MMC, NAND and YMODEM and other methods loading of U-Boot
          and the Linux Kernel.  If unsure, say Y.
 
+config SPL_SIZE_LIMIT
+       int "Maximum size of SPL image"
+       depends on SPL
+       default 69632 if ARCH_MX6
+       default 0
+       help
+         Specifies the maximum length of the U-Boot SPL image.
+         If this value is zero, it is ignored.
+
+config SPL_SIZE_LIMIT_SUBTRACT_GD
+       bool "SPL image size check: provide space for global data"
+       depends on SPL_SIZE_LIMIT > 0
+       help
+         If enabled, aligned size of global data is reserved in
+         SPL_SIZE_LIMIT check to ensure such an image does not overflow SRAM
+         if SPL_SIZE_LIMIT describes the size of SRAM available for SPL when
+         pre-reloc global data is put into this SRAM, too.
+
+config SPL_SIZE_LIMIT_SUBTRACT_MALLOC
+       bool "SPL image size check: provide space for malloc() pool before relocation"
+       depends on SPL_SIZE_LIMIT > 0
+       help
+         If enabled, SPL_SYS_MALLOC_F_LEN is reserved in SPL_SIZE_LIMIT check
+         to ensure such an image does not overflow SRAM if SPL_SIZE_LIMIT
+         describes the size of SRAM available for SPL when pre-reloc malloc
+         pool is put into this SRAM, too.
+
+config SPL_SIZE_LIMIT_PROVIDE_STACK
+       hex "SPL image size check: provide stack space before relocation"
+       depends on SPL_SIZE_LIMIT > 0
+       default 0
+       help
+         If set, this size is reserved in SPL_SIZE_LIMIT check to ensure such
+         an image does not overflow SRAM if SPL_SIZE_LIMIT describes the size
+         of SRAM available for SPL when the stack required before reolcation
+         uses this SRAM, too.
+
+menu "PowerPC SPL Boot options"
+       depends on PPC && (SUPPORT_SPL && !SPL_FRAMEWORK)
+
+config SPL_NAND_BOOT
+       bool "Load SPL from NAND flash"
+
+config SPL_MMC_BOOT
+       bool "Load SPL from SD Card / eMMC"
+
+config SPL_SPI_BOOT
+       bool "Load SPL from SPI flash"
+
+config SPL_FSL_PBL
+       bool "Create SPL in Freescale PBI format"
+       help
+         Create boot binary having SPL binary in PBI format concatenated with
+         u-boot binary.
+
+endmenu
+
 config HANDOFF
        bool "Pass hand-off information from SPL to U-Boot proper"
        depends on BLOBLIST
@@ -1151,5 +1208,17 @@ config TPL_YMODEM_SUPPORT
 
 endif # TPL
 
+config SPL_AT91_MCK_BYPASS
+       bool "Use external clock signal as a source of main clock for AT91 platforms"
+       depends on ARCH_AT91
+       default n
+       help
+         Use external 8 to 24 Mhz clock signal as source of main clock instead
+         of an external crystal oscillator.
+         This option disables the internal driving on the XOUT pin.
+         The external source has to provide a stable clock on the XIN pin.
+         If this option is disabled, the SoC expects a crystal oscillator
+         that needs driving on both XIN and XOUT lines.
+
 endif # SPL
 endmenu