X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=Kconfig;h=1263d0b612dd0668e0264d08b6cdef70bcb97853;hb=c4762157cf49ae6556016267ec0a87d4aee9e572;hp=5f2f894bd1a13bb34529e7e34e2cc2e36b22da07;hpb=a7a97fddb390b998449264a005ce32a95dfd068b;p=platform%2Fkernel%2Fu-boot.git

diff --git a/Kconfig b/Kconfig
index 5f2f894..1263d0b 100644
--- a/Kconfig
+++ b/Kconfig
@@ -83,7 +83,6 @@ config SYS_MALLOC_F
 config SYS_MALLOC_F_LEN
 	hex "Size of malloc() pool before relocation"
 	depends on SYS_MALLOC_F
-	default 0x2000 if SPL_DM && SPL_OF_CONTROL
 	default 0x400
 	help
 	  Before relocation, memory is very limited on many platforms. Still,
@@ -292,6 +291,33 @@ config FIT_IMAGE_POST_PROCESS
 	  injected into the FIT creation (i.e. the blobs would have been pre-
 	  processed before being added to the FIT image).
 
+config SPL_DFU_SUPPORT
+	bool "Enable SPL with DFU to load binaries to memory device"
+	depends on USB
+	help
+	  Currently the SPL does not have capability to load the
+	  binaries or boot images to boot devices like ram,eMMC,SPI,etc.
+	  This feature enables the DFU (Device Firmware Upgarde) in SPL with
+	  RAM memory device support. The ROM code will load and execute
+	  the SPL built with dfu. The user can load binaries (u-boot/kernel) to
+	  selected device partition from host-pc using dfu-utils.
+		This feature will be useful to flash the binaries to factory
+	  or bare-metal boards using USB interface.
+
+choice
+	bool "DFU device selection"
+	depends on SPL_DFU_SUPPORT
+
+config SPL_DFU_RAM
+	bool "RAM device"
+	depends on SPL_DFU_SUPPORT
+	help
+	 select RAM/DDR memory device for loading binary images
+	 (u-boot/kernel) to the selected device partition using
+	 DFU and execute the u-boot/kernel from RAM.
+
+endchoice
+
 config SYS_CLK_FREQ
 	depends on ARC || ARCH_SUNXI
 	int "CPU clock frequency"