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 
31 uint32_t sunxi_get_boot_device(void);
32 uint32_t sunxi_get_spl_size(void);
33 
34 #endif
35