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From 88f69b1dcdda406ba9e4c6ad51f0577623d238b1 Mon Sep 17 00:00:00 2001
From: Willy Tarreau <w@xxxxxx>
Date: Sun, 2 Dec 2012 19:59:28 +0100
Subject: [PATCH 1/9] ARM: atags: add support for Marvell's u-boot

Marvell uses a specific atag in its u-boot which includes among other
information the MAC addresses for up to 4 network interfaces.

Signed-off-by: Willy Tarreau <w@xxxxxx>
---
 arch/arm/include/uapi/asm/setup.h | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/arch/arm/include/uapi/asm/setup.h b/arch/arm/include/uapi/asm/setup.h
index 25ceda63b284..83578c54975b 100644
--- a/arch/arm/include/uapi/asm/setup.h
+++ b/arch/arm/include/uapi/asm/setup.h
@@ -144,6 +144,18 @@ struct tag_memclk {
 	__u32 fmemclk;
 };
 
+/* Marvell uboot parameters */
+#define ATAG_MV_UBOOT          0x41000403
+struct tag_mv_uboot {
+	__u32 uboot_version;
+	__u32 tclk;
+	__u32 sysclk;
+	__u32 isUsbHost;
+	__u8  macAddr[4][6];
+	__u16 mtu[4];
+	__u32 nand_ecc;
+};
+
 struct tag {
 	struct tag_header hdr;
 	union {
@@ -166,6 +178,11 @@ struct tag {
 		 * DC21285 specific
 		 */
 		struct tag_memclk	memclk;
+
+		/*
+		 * Marvell specific
+		 */
+		struct tag_mv_uboot	mv_uboot;
 	} u;
 };
 
-- 
2.23.0