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authorSascha Hauer <s.hauer@pengutronix.de>2019-07-19 11:30:21 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2019-08-19 14:50:18 +0200
commit7e5a875fff7dfe65d7d884dff924fcc25e6cee06 (patch)
tree38b009279aef0fda2ef22aa03f70c8bebd220c13 /lib
parent9a9e8156d21f171368c136696abcfbd74978bc4b (diff)
downloadbarebox-7e5a875fff7dfe65d7d884dff924fcc25e6cee06.tar.gz
barebox-7e5a875fff7dfe65d7d884dff924fcc25e6cee06.tar.xz
Compile libfdt for barebox
libfdt can be useful for very early device tree parsing, so compile it for barobox aswell. This is done the same way as done in the Kernel: we put C files with the same name as in libfdt into lib/ and just include the libfdt files from there. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'lib')
-rw-r--r--lib/Kconfig3
-rw-r--r--lib/Makefile10
-rw-r--r--lib/fdt.c2
-rw-r--r--lib/fdt_empty_tree.c2
-rw-r--r--lib/fdt_ro.c2
-rw-r--r--lib/fdt_rw.c2
-rw-r--r--lib/fdt_strerror.c2
-rw-r--r--lib/fdt_sw.c2
-rw-r--r--lib/fdt_wip.c2
9 files changed, 27 insertions, 0 deletions
diff --git a/lib/Kconfig b/lib/Kconfig
index af178217f8..f75eba9220 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -100,6 +100,9 @@ config FSL_QE_FIRMWARE
select CRC32
bool
+config LIBFDT
+ bool
+
config RATP
select CRC_ITU_T
bool "RATP protocol support"
diff --git a/lib/Makefile b/lib/Makefile
index 161d3a756e..a07ceb15ab 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -79,3 +79,13 @@ obj-$(CONFIG_GENERIC_LIB_LSHRDI3) += lshrdi3.o
obj-$(CONFIG_GENERIC_LIB_MULDI3) += muldi3.o
pbl-$(CONFIG_GENERIC_LIB_ASHLDI3) += ashldi3.o
+
+libfdt_files = fdt.o fdt_ro.o fdt_wip.o fdt_rw.o fdt_sw.o fdt_strerror.o \
+ fdt_empty_tree.o
+$(foreach file, $(libfdt_files), \
+ $(eval CFLAGS_$(file) = -I $(srctree)/scripts/dtc/libfdt))
+$(foreach file, $(libfdt_files), \
+ $(eval CFLAGS_pbl-$(file) = -I $(srctree)/scripts/dtc/libfdt))
+
+obj-pbl-$(CONFIG_LIBFDT) += $(libfdt_files)
+
diff --git a/lib/fdt.c b/lib/fdt.c
new file mode 100644
index 0000000000..97f20069fc
--- /dev/null
+++ b/lib/fdt.c
@@ -0,0 +1,2 @@
+#include <linux/libfdt_env.h>
+#include "../scripts/dtc/libfdt/fdt.c"
diff --git a/lib/fdt_empty_tree.c b/lib/fdt_empty_tree.c
new file mode 100644
index 0000000000..5d30c58150
--- /dev/null
+++ b/lib/fdt_empty_tree.c
@@ -0,0 +1,2 @@
+#include <linux/libfdt_env.h>
+#include "../scripts/dtc/libfdt/fdt_empty_tree.c"
diff --git a/lib/fdt_ro.c b/lib/fdt_ro.c
new file mode 100644
index 0000000000..f73c04ea7b
--- /dev/null
+++ b/lib/fdt_ro.c
@@ -0,0 +1,2 @@
+#include <linux/libfdt_env.h>
+#include "../scripts/dtc/libfdt/fdt_ro.c"
diff --git a/lib/fdt_rw.c b/lib/fdt_rw.c
new file mode 100644
index 0000000000..0c1f0f4a4b
--- /dev/null
+++ b/lib/fdt_rw.c
@@ -0,0 +1,2 @@
+#include <linux/libfdt_env.h>
+#include "../scripts/dtc/libfdt/fdt_rw.c"
diff --git a/lib/fdt_strerror.c b/lib/fdt_strerror.c
new file mode 100644
index 0000000000..8713e3ff47
--- /dev/null
+++ b/lib/fdt_strerror.c
@@ -0,0 +1,2 @@
+#include <linux/libfdt_env.h>
+#include "../scripts/dtc/libfdt/fdt_strerror.c"
diff --git a/lib/fdt_sw.c b/lib/fdt_sw.c
new file mode 100644
index 0000000000..9ac7e50c76
--- /dev/null
+++ b/lib/fdt_sw.c
@@ -0,0 +1,2 @@
+#include <linux/libfdt_env.h>
+#include "../scripts/dtc/libfdt/fdt_sw.c"
diff --git a/lib/fdt_wip.c b/lib/fdt_wip.c
new file mode 100644
index 0000000000..45b3fc3d3b
--- /dev/null
+++ b/lib/fdt_wip.c
@@ -0,0 +1,2 @@
+#include <linux/libfdt_env.h>
+#include "../scripts/dtc/libfdt/fdt_wip.c"