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-rw-r--r--configs/mx7ulp_evk_defconfig1
-rw-r--r--dts/Kconfig4
-rw-r--r--include/configs/mx7ulp_evk.h9
3 files changed, 13 insertions, 1 deletions
diff --git a/configs/mx7ulp_evk_defconfig b/configs/mx7ulp_evk_defconfig
index 07b9c7bf1f..5aac45b877 100644
--- a/configs/mx7ulp_evk_defconfig
+++ b/configs/mx7ulp_evk_defconfig
@@ -3,6 +3,7 @@ CONFIG_ARCH_MX7ULP=y
CONFIG_SYS_TEXT_BASE=0x67800000
CONFIG_TARGET_MX7ULP_EVK=y
CONFIG_DEFAULT_DEVICE_TREE="imx7ulp-evk-qspi"
+CONFIG_KERNEL_USE_STD_DTB="imx7ulp-evk"
CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/freescale/mx7ulp_evk/imximage.cfg"
CONFIG_BOARD_EARLY_INIT_F=y
CONFIG_HUSH_PARSER=y
diff --git a/dts/Kconfig b/dts/Kconfig
index 0cef225ba9..a04be55e8e 100644
--- a/dts/Kconfig
+++ b/dts/Kconfig
@@ -29,6 +29,10 @@ config OF_CONTROL
This feature provides for run-time configuration of U-Boot
via a flattened device tree.
+config KERNEL_USE_STD_DTB
+ string "Specify the dtb file name for Linux kernel"
+ default DEFAULT_DEVICE_TREE
+
config OF_BOARD_FIXUP
bool "Board-specific manipulation of Device Tree"
help
diff --git a/include/configs/mx7ulp_evk.h b/include/configs/mx7ulp_evk.h
index bbb7cb287d..449fb3512a 100644
--- a/include/configs/mx7ulp_evk.h
+++ b/include/configs/mx7ulp_evk.h
@@ -90,6 +90,13 @@
#define CONFIG_CMD_MEMTEST
#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + (PHYS_SDRAM_SIZE >> 1))
+
+#ifdef CONFIG_KERNEL_USE_STD_DTB
+#define LD_FDT_FILE CONFIG_KERNEL_USE_STD_DTB
+#else
+#define LD_FDT_FILE CONFIG_DEFAULT_DEVICE_TREE
+#endif
+
#define CONFIG_MFG_ENV_SETTINGS \
CONFIG_MFG_ENV_SETTINGS_DEFAULT \
"initrd_addr=0x63800000\0" \
@@ -105,7 +112,7 @@
"console=ttyLP0\0" \
"fdt_high=0xffffffff\0" \
"initrd_high=0xffffffff\0" \
- "fdt_file=imx7ulp-evk.dtb\0" \
+ "fdt_file=" LD_FDT_FILE ".dtb\0" \
"fdt_addr=0x63000000\0" \
"tee_addr=0x64000000\0" \
"tee_file=uTee-7ulp\0" \