xref: /openbmc/u-boot/arch/arm/include/asm/u-boot.h (revision 456ee909)
1 /*
2  * (C) Copyright 2002
3  * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
4  * Marius Groeger <mgroeger@sysgo.de>
5  *
6  * (C) Copyright 2002
7  * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
8  * Alex Zuepke <azu@sysgo.de>
9  *
10  * SPDX-License-Identifier:	GPL-2.0+
11  *
12  ********************************************************************
13  * NOTE: This header file defines an interface to U-Boot. Including
14  * this (unmodified) header file in another file is considered normal
15  * use of U-Boot, and does *not* fall under the heading of "derived
16  * work".
17  ********************************************************************
18  */
19 
20 #ifndef _U_BOOT_H_
21 #define _U_BOOT_H_	1
22 
23 #ifdef CONFIG_SYS_GENERIC_BOARD
24 /* Use the generic board which requires a unified bd_info */
25 #include <asm-generic/u-boot.h>
26 #else
27 
28 #ifndef __ASSEMBLY__
29 typedef struct bd_info {
30     ulong	        bi_arch_number;	/* unique id for this board */
31     ulong	        bi_boot_params;	/* where this board expects params */
32 	unsigned long	bi_arm_freq; /* arm frequency */
33 	unsigned long	bi_dsp_freq; /* dsp core frequency */
34 	unsigned long	bi_ddr_freq; /* ddr frequency */
35     struct				/* RAM configuration */
36     {
37 	ulong start;
38 	ulong size;
39     }			bi_dram[CONFIG_NR_DRAM_BANKS];
40 } bd_t;
41 #endif
42 
43 #endif /* !CONFIG_SYS_GENERIC_BOARD */
44 
45 /* For image.h:image_check_target_arch() */
46 #ifndef CONFIG_ARM64
47 #define IH_ARCH_DEFAULT IH_ARCH_ARM
48 #else
49 #define IH_ARCH_DEFAULT IH_ARCH_ARM64
50 #endif
51 
52 #endif	/* _U_BOOT_H_ */
53