kbuild: rename TOPDIR to stctree
Prior to Kbuild, $(TOPDIR) or $(SRCTREE) was used for
pointing to the top of source directory.
(No difference between the two.)
In Kbuild style, $(srctree) is used instead.
This commit renames TOPDIR to srctree and delete the
defition of TOPDIR.
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
diff --git a/doc/README.SPL b/doc/README.SPL
index b1bc3ca..57a39a4 100644
--- a/doc/README.SPL
+++ b/doc/README.SPL
@@ -13,7 +13,7 @@
How it works
------------
-There is a new directory TOPDIR/spl which contains only a Makefile.
+There is a new directory $(srctree)/spl which contains only a Makefile.
The object files are built separately for SPL and placed in this directory.
The final binaries which are generated are u-boot-spl, u-boot-spl.bin and
u-boot-spl.map.
diff --git a/doc/README.TPL b/doc/README.TPL
index 1df03b9..980debe 100644
--- a/doc/README.TPL
+++ b/doc/README.TPL
@@ -19,7 +19,7 @@
How it works
------------
-There has been a directory TOPDIR/spl which contains only a Makefile. The
+There has been a directory $(srctree)/spl which contains only a Makefile. The
Makefile is shared by SPL and TPL.
The object files are built separately for SPL/TPL and placed in the
diff --git a/doc/README.commands b/doc/README.commands
index 9eb3671..afd5577 100644
--- a/doc/README.commands
+++ b/doc/README.commands
@@ -28,7 +28,7 @@
referenced in the source code as such.
If a new board is defined do not forget to define the command section
-by writing in u-boot.lds ($(TOPDIR)/board/boardname/u-boot.lds) these
+by writing in u-boot.lds ($(srctree)/board/boardname/u-boot.lds) these
3 lines:
.u_boot_list : {