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authorVikas Manocha <vikas.manocha@st.com>2017-05-28 19:55:11 (GMT)
committerTom Rini <trini@konsulko.com>2017-06-09 15:23:59 (GMT)
commitc6d9e9dbc3d02c03ea1f6671034317593a2ea4ff (patch)
treed8e3b9133a3e8b7dfceed5ef2274e0bb12e5540b /common/spl/Kconfig
parentb97476965bf292c13074e01de4bd39253de0ef66 (diff)
downloadu-boot-c6d9e9dbc3d02c03ea1f6671034317593a2ea4ff.tar.xz
SPL: Add XIP booting support
Enable support for XIP (execute in place) of U-Boot or kernel image. There is no need to copy image from flash to ram if flash supports execute in place. Signed-off-by: Vikas Manocha <vikas.manocha@st.com> Reviewed-by: Alexandru Gagniuc <alex.g@adaptrum.com>
Diffstat (limited to 'common/spl/Kconfig')
-rw-r--r--common/spl/Kconfig9
1 files changed, 9 insertions, 0 deletions
diff --git a/common/spl/Kconfig b/common/spl/Kconfig
index 732690c..4de8139 100644
--- a/common/spl/Kconfig
+++ b/common/spl/Kconfig
@@ -437,6 +437,15 @@ config SPL_NOR_SUPPORT
a memory-mapped device makes it very easy to access. Loading from
NOR is typically achieved with just a memcpy().
+config SPL_XIP_SUPPORT
+ bool "Support XIP"
+ depends on SPL
+ help
+ Enable support for execute in place of U-Boot or kernel image. There
+ is no need to copy image from flash to ram if flash supports execute
+ in place. Its very useful in systems having enough flash but not
+ enough ram to load the image.
+
config SPL_ONENAND_SUPPORT
bool "Support OneNAND flash"
help