ARM: tegra: Allow boards to override boot target devices

Boards may not support all the boot target devices in the default list
for Tegra devices. Allow a board to override the list and default to the
standard list only if the board hasn't specified one itself.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>

diff --git a/include/configs/tegra-common-post.h b/include/configs/tegra-common-post.h
index e54428b..9685ee5 100644 (file)
--- a/include/configs/tegra-common-post.h
+++ b/include/configs/tegra-common-post.h
@@ -21,12 +21,14 @@
 #define CONFIG_SYS_NONCACHED_MEMORY    (1 << 20)       /* 1 MiB */
 
 #ifndef CONFIG_SPL_BUILD
+#ifndef BOOT_TARGET_DEVICES
 #define BOOT_TARGET_DEVICES(func) \
        func(MMC, mmc, 1) \
        func(MMC, mmc, 0) \
        func(USB, usb, 0) \
        func(PXE, pxe, na) \
        func(DHCP, dhcp, na)
+#endif
 #include <config_distro_bootcmd.h>
 #else
 #define BOOTENV