From a9a28591fbd4dc20d19b6408361b45c9b7300434 Mon Sep 17 00:00:00 2001
From: Max Filippov <jcmvbkbc@gmail.com>
Date: Sat, 21 Jun 2014 13:10:38 +0400
Subject: hw/xtensa/xtfpga: refactor bootparameters filling

Separate filling first/last tag and size calculation from the kernel
command line setup.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
---
 hw/xtensa/bootparam.h | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'hw/xtensa/bootparam.h')

diff --git a/hw/xtensa/bootparam.h b/hw/xtensa/bootparam.h
index e6cf3b1..e839bee 100644
--- a/hw/xtensa/bootparam.h
+++ b/hw/xtensa/bootparam.h
@@ -16,6 +16,11 @@ typedef struct BpTag {
     uint16_t size;
 } BpTag;
 
+static inline size_t get_tag_size(size_t data_size)
+{
+    return data_size + sizeof(BpTag) + 4;
+}
+
 static inline ram_addr_t put_tag(ram_addr_t addr, uint16_t tag,
         size_t size, const void *data)
 {
-- 
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