From 89e6f13849fa583a475aa2bd733021d850098bf4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Pali=20Roh=C3=A1r?= <pali.rohar@gmail.com>
Date: Fri, 19 Oct 2012 02:00:04 +0000
Subject: arm bootm: Allow to pass board specified atags
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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 | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'arch/arm/lib')

diff --git a/arch/arm/lib/bootm.c b/arch/arm/lib/bootm.c
index 37476cc90d..1bd2730856 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 @@ static int create_fdt(bootm_headers_t *images)
 }
 #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 @@ static void boot_prep_linux(bootm_headers_t *images)
 			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");
-- 
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