board: dra7: fit: add support for selecting dtb dynamically

FIT allows for a multiple dtb in a single image. SPL needs a way to
detect the right dtb to be used. Adding support for the same.

Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>

diff --git a/board/ti/dra7xx/evm.c b/board/ti/dra7xx/evm.c
index d01c785..3fbbc9b 100644 (file)
--- a/board/ti/dra7xx/evm.c
+++ b/board/ti/dra7xx/evm.c
@@ -727,3 +727,15 @@ int ft_board_setup(void *blob, bd_t *bd)
        return 0;
 }
 #endif
+
+#ifdef CONFIG_SPL_LOAD_FIT
+int board_fit_config_name_match(const char *name)
+{
+       if (is_dra72x() && !strcmp(name, "dra72-evm"))
+               return 0;
+       else if (!is_dra72x() && !strcmp(name, "dra7-evm"))
+               return 0;
+       else
+               return -1;
+}
+#endif