1/* SPDX-License-Identifier: GPL-2.0+ */
2/*
3 * (C) Copyright 2007-2011
4 * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
5 * Tom Cubie <tangliang@allwinnertech.com>
6 */
7#ifndef	_ASM_ARCH_SPL_H_
8#define	_ASM_ARCH_SPL_H_
9
10#include <sunxi_image.h>
11
12#define SPL_ADDR		CONFIG_SUNXI_SRAM_ADDRESS
13
14/* The low 8-bits of the 'boot_media' field in the SPL header */
15#define SUNXI_BOOTED_FROM_MMC0	0
16#define SUNXI_BOOTED_FROM_NAND	1
17#define SUNXI_BOOTED_FROM_MMC2	2
18#define SUNXI_BOOTED_FROM_SPI	3
19#define SUNXI_BOOTED_FROM_MMC0_HIGH	0x10
20#define SUNXI_BOOTED_FROM_MMC2_HIGH	0x12
21
22/*
23 * Values taken from the F1C200s BootROM stack
24 * to determine where we booted from.
25 */
26#define SUNIV_BOOTED_FROM_MMC0	0xffff40f8
27#define SUNIV_BOOTED_FROM_NAND	0xffff4114
28#define SUNIV_BOOTED_FROM_SPI	0xffff4130
29#define SUNIV_BOOTED_FROM_MMC1	0xffff4150
30
31uint32_t sunxi_get_boot_device(void);
32uint32_t sunxi_get_spl_size(void);
33
34#endif
35