commit 89e6f13849fa583a475aa2bd733021d850098bf4
author Pali Rohár <pali.rohar@gmail.com> Fri Oct 19 02:00:04 2012 +0000
committer Tom Rini <trini@ti.com> Tue Oct 30 15:28:05 2012 -0700
tree 72193cfbaf95dc543ea92c05c52dd4c17e33ce46
parent c3f8318f33eb4eb79b3b5c5204a438d499572de0

arm bootm: Allow to pass board specified atags

Board can implement function setup_board_tags which is used for adding atags

Signed-off-by: Pali Rohár <pali.rohar@gmail.com>

arch/arm/lib/bootm.c

diff --git a/arch/arm/lib/bootm.c b/arch/arm/lib/bootm.c
index 37476cc..1bd2730 100644
--- a/arch/arm/lib/bootm.c
+++ b/arch/arm/lib/bootm.c
@@ -34,6 +34,7 @@
 #include <libfdt.h>
 #include <fdt_support.h>
 #include <asm/bootm.h>
+#include <linux/compiler.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -269,6 +270,8 @@
 }
 #endif
 
+__weak void setup_board_tags(struct tag **in_params) {}
+
 /* Subcommand: PREP */
 static void boot_prep_linux(bootm_headers_t *images)
 {
@@ -310,6 +313,7 @@
 			setup_initrd_tag(gd->bd, images->rd_start,
 			images->rd_end);
 #endif
+		setup_board_tags(&params);
 		setup_end_tag(gd->bd);
 #else /* all tags */
 		printf("FDT and ATAGS support not compiled in - hanging\n");