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authorAlbert ARIBAUD <albert.u.boot@aribaud.net>2013-05-30 14:45:06 +0200
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2013-05-30 14:45:06 +0200
commita19b0dd62d7b8efc658fa1aa685ff5665878f3ee (patch)
tree1fadf0fb3da83203ba28f209ec99e1b33e03f4d5 /doc/README.fdt-control
parent60985bba58e7695dac1fddae8cdbb62d8cfd1254 (diff)
parenta71d45d706a5b51c348160163b6c159632273fed (diff)
Merge branch 'u-boot/master' into 'u-boot-arm/master'
Conflicts: common/cmd_fpga.c drivers/usb/host/ohci-at91.c
Diffstat (limited to 'doc/README.fdt-control')
-rw-r--r--doc/README.fdt-control9
1 files changed, 8 insertions, 1 deletions
diff --git a/doc/README.fdt-control b/doc/README.fdt-control
index 5963f78e96..95a88a7c7b 100644
--- a/doc/README.fdt-control
+++ b/doc/README.fdt-control
@@ -49,6 +49,12 @@ the features of each board in the device tree file, and have a single
generic source base.
To enable this feature, add CONFIG_OF_CONTROL to your board config file.
+It is currently supported on ARM, x86 and Microblaze - other architectures
+will need to add code to their arch/xxx/lib/board.c file to locate the
+FDT. Alternatively you can enable generic board support on your board
+(with CONFIG_SYS_GENERIC_BOARD) if this is available (as it is for
+PowerPC). For ARM, Tegra and Exynos5 have device trees available for
+common devices.
What is a Flat Device Tree?
@@ -99,7 +105,8 @@ Then run the compiler (your version will vary):
* Bad configuration: 0
* Strange test result: 0
-You will also find a useful ftdump utility for decoding a binary file.
+You will also find a useful fdtdump utility for decoding a binary file, as
+well as fdtget/fdtput for reading and writing properties in a binary file.
Where do I get an fdt file for my board?