board: arm: Add support for Broadcom BCM7445
Add support for loading U-Boot on the Broadcom 7445 SoC. This port
assumes Broadcom's BOLT bootloader is acting as the second stage
bootloader, and U-Boot is acting as the third stage bootloader, loaded
as an ELF program by BOLT.
Signed-off-by: Thomas Fitzsimmons <fitzsim@fitzsim.org>
Cc: Stefan Roese <sr@denx.de>
Cc: Tom Rini <trini@konsulko.com>
Cc: Florian Fainelli <f.fainelli@gmail.com>
diff --git a/dts/Kconfig b/dts/Kconfig
index 0cef225..a1a92f2 100644
--- a/dts/Kconfig
+++ b/dts/Kconfig
@@ -101,6 +101,13 @@
This is only useful for Sandbox. Use the -d flag to U-Boot to
specify the file to read.
+config OF_PRIOR_STAGE
+ bool "Prior stage bootloader DTB for DT control"
+ help
+ If this option is enabled, the device tree used for DT
+ control will be read from a device tree binary, at a memory
+ location passed to U-Boot by the prior stage bootloader.
+
endchoice
config DEFAULT_DEVICE_TREE