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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
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