u-boot-brain/board/Synology/common/legacy.h
Phil Sutter e471ddf0f3 arm: mvebu: board/Synology: Unify legacy kernel support
Move the relevant bits from ds109.{c,h} into common/ and adjust the code
to fit both DS109 and DS414. Moreover:

* Introduce syno_board_id() which translates CONFIG_MACH_TYPE into the
  expected board ID tag value.

* Properly initialize isusbhost, mac and mtu fields from env variables.

* Set the right bootargs/bootcmd to correctly boot legacy kernel out of
  the (DS414) box. Getting the ramdisk location right is a bit tedious.

Cc: Walter Schweizer <swwa@users.sourceforge.net>
Signed-off-by: Phil Sutter <phil@nwl.cc>
Reviewed-by: Stefan Roese <sr@denx.de>
2021-04-08 08:50:17 +02:00

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C

/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (C) 2021
* Walter Schweizer <swwa@users.sourceforge.net>
* Phil Sutter <phil@nwl.cc>
*/
#ifndef __SYNO_LEGACY_H
#define __SYNO_LEGACY_H
/* Marvell uboot parameters */
#define ATAG_MV_UBOOT 0x41000403
#define VER_NUM 0x03040400 /* 3.4.4 */
#define BOARD_ID_BASE 0x0
#define SYNO_DS109_ID (BOARD_ID_BASE + 0x15)
#define SYNO_AXP_4BAY_2BAY (0xf + 1)
#define ETHADDR_MAX 4
#define USBPORT_MAX 3
struct tag_mv_uboot {
u32 uboot_version;
u32 tclk;
u32 sysclk;
u32 isusbhost;
u8 macaddr[ETHADDR_MAX][ETH_ALEN];
u16 mtu[ETHADDR_MAX];
u32 fw_image_base;
u32 fw_image_size;
};
#endif /* __SYNO_LEGACY_H */