>From d8254ce7d6b199eb0114ee1229a066bd24d7f339 Mon Sep 17 00:00:00 2001 From: Willy Tarreau Date: Sun, 2 Dec 2012 19:59:28 +0100 Subject: 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 --- 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 979ff40..d1d0c19 100644 --- a/arch/arm/include/uapi/asm/setup.h +++ b/arch/arm/include/uapi/asm/setup.h @@ -143,6 +143,18 @@ 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 { @@ -165,6 +177,11 @@ struct tag { * DC21285 specific */ struct tag_memclk memclk; + + /* + * Marvell specific + */ + struct tag_mv_uboot mv_uboot; } u; }; -- 1.7.12.2.21.g234cd45.dirty