sh: add romImage MMCIF boot for sh7724 and Ecovec V2

[safe/jmp/linux-2.6] / arch / sh / Kconfig

diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index c5ee4ce..22d2511 100644 (file)
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -776,6 +776,17 @@ config ENTRY_OFFSET
        default "0x00010000" if PAGE_SIZE_64KB
        default "0x00000000"
 
+config ROMIMAGE_MMCIF
+       bool "Include MMCIF loader in romImage (EXPERIMENTAL)"
+       depends on CPU_SUBTYPE_SH7724 && EXPERIMENTAL
+       help
+         Say Y here to include experimental MMCIF loading code in
+         romImage. With this enabled it is possible to write the romImage
+         kernel image to an MMC card and boot the kernel straight from
+         the reset vector. At reset the processor Mask ROM will load the
+         first part of the romImage which in turn loads the rest the kernel
+         image to RAM using the MMCIF hardware block.
+
 choice
        prompt "Kernel command line"
        optional