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| author | Simon Glass <sjg@chromium.org> | 2014-02-26 15:59:14 -0700 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2014-03-04 12:15:28 -0500 |
| commit | 714a5621c2df0b1cfce525b9add071fc9bfd726b (patch) | |
| tree | 74046d9f8bc03378d7d4daf67df27189b7df705b | |
| parent | 1ace4022394eacbdae12e7275c445699f8ad4833 (diff) | |
| download | u-boot-imx-714a5621c2df0b1cfce525b9add071fc9bfd726b.zip u-boot-imx-714a5621c2df0b1cfce525b9add071fc9bfd726b.tar.gz u-boot-imx-714a5621c2df0b1cfce525b9add071fc9bfd726b.tar.bz2 | |
sandbox: Build a device tree file for sandbox
Add support for building a device tree for sandbox's CONFIG_OF_HOSTFILE
option to make it easier to use device tree with sandbox.
This adjusts the Makefile to build a u-boot.dtb file which can be passed
to sandbox U-Boot with:
./u-boot -d u-boot.dtb
Signed-off-by: Simon Glass <sjg@chromium.org>
| -rw-r--r-- | Makefile | 1 | ||||
| -rw-r--r-- | arch/sandbox/config.mk | 2 | ||||
| -rw-r--r-- | arch/sandbox/dts/Makefile | 11 | ||||
| -rw-r--r-- | arch/sandbox/dts/sandbox.dts | 20 | ||||
| -rw-r--r-- | include/configs/sandbox.h | 1 |
5 files changed, 35 insertions, 0 deletions
@@ -708,6 +708,7 @@ ALL-$(CONFIG_SPL) += spl/u-boot-spl.bin ALL-$(CONFIG_SPL_FRAMEWORK) += u-boot.img ALL-$(CONFIG_TPL) += tpl/u-boot-tpl.bin ALL-$(CONFIG_OF_SEPARATE) += u-boot.dtb u-boot-dtb.bin +ALL-$(CONFIG_OF_HOSTFILE) += u-boot.dtb ifneq ($(CONFIG_SPL_TARGET),) ALL-$(CONFIG_SPL) += $(CONFIG_SPL_TARGET:"%"=%) endif diff --git a/arch/sandbox/config.mk b/arch/sandbox/config.mk index 23b057e..668aa71 100644 --- a/arch/sandbox/config.mk +++ b/arch/sandbox/config.mk @@ -11,3 +11,5 @@ __HAVE_ARCH_GENERIC_BOARD := y cmd_u-boot__ = $(CC) -o $@ -T u-boot.lds \ -Wl,--start-group $(u-boot-main) -Wl,--end-group \ $(PLATFORM_LIBS) -Wl,-Map -Wl,u-boot.map + +CONFIG_ARCH_DEVICE_TREE := sandbox diff --git a/arch/sandbox/dts/Makefile b/arch/sandbox/dts/Makefile new file mode 100644 index 0000000..a4c980b --- /dev/null +++ b/arch/sandbox/dts/Makefile @@ -0,0 +1,11 @@ +dtb-$(CONFIG_SANDBOX) += sandbox.dtb + +targets += $(dtb-y) + +DTC_FLAGS += -R 4 -p 0x1000 + +PHONY += dtbs +dtbs: $(addprefix $(obj)/, $(dtb-y)) + @: + +clean-files := *.dtb diff --git a/arch/sandbox/dts/sandbox.dts b/arch/sandbox/dts/sandbox.dts new file mode 100644 index 0000000..96a4438 --- /dev/null +++ b/arch/sandbox/dts/sandbox.dts @@ -0,0 +1,20 @@ +/dts-v1/; + +/ { + triangle { + compatible = "demo-shape"; + colour = "cyan"; + sides = <3>; + character = <83>; + }; + square { + compatible = "demo-shape"; + colour = "blue"; + sides = <4>; + }; + hexagon { + compatible = "demo-simple"; + colour = "white"; + sides = <6>; + }; +}; diff --git a/include/configs/sandbox.h b/include/configs/sandbox.h index e77d06b..fbb9791 100644 --- a/include/configs/sandbox.h +++ b/include/configs/sandbox.h @@ -32,6 +32,7 @@ #define CONFIG_FIT_SIGNATURE #define CONFIG_RSA #define CONFIG_CMD_FDT +#define CONFIG_DEFAULT_DEVICE_TREE sandbox #define CONFIG_FS_FAT #define CONFIG_FS_EXT4 |