xref: /openbmc/u-boot/arch/m68k/include/asm/u-boot.h (revision ff255e83)
1 /*
2  * (C) Copyright 2000 - 2003
3  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4  *
5  * SPDX-License-Identifier:	GPL-2.0+
6  ********************************************************************
7  * NOTE: This header file defines an interface to U-Boot. Including
8  * this (unmodified) header file in another file is considered normal
9  * use of U-Boot, and does *not* fall under the heading of "derived
10  * work".
11  ********************************************************************
12  */
13 
14 #ifndef __U_BOOT_H__
15 #define __U_BOOT_H__
16 
17 /*
18  * Board information passed to Linux kernel from U-Boot
19  *
20  * include/asm-ppc/u-boot.h
21  */
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 
30 typedef struct bd_info {
31 	unsigned long bi_memstart;	/* start of DRAM memory */
32 	phys_size_t bi_memsize;		/* size  of DRAM memory in bytes */
33 	unsigned long bi_flashstart;	/* start of FLASH memory */
34 	unsigned long bi_flashsize;	/* size  of FLASH memory */
35 	unsigned long bi_flashoffset;	/* reserved area for startup monitor */
36 	unsigned long bi_sramstart;	/* start of SRAM memory */
37 	unsigned long bi_sramsize;	/* size  of SRAM memory */
38 	unsigned long bi_mbar_base;	/* base of internal registers */
39 	unsigned long bi_bootflags;	/* boot / reboot flag (for LynxOS) */
40 	unsigned long bi_boot_params;	/* where this board expects params */
41 	unsigned short bi_ethspeed;	/* Ethernet speed in Mbps */
42 	unsigned long bi_intfreq;	/* Internal Freq, in MHz */
43 	unsigned long bi_busfreq;	/* Bus Freq, in MHz */
44 #ifdef CONFIG_PCI
45 	unsigned long bi_pcifreq;	/* pci Freq in MHz */
46 #endif
47 #ifdef CONFIG_EXTRA_CLOCK
48 	unsigned long bi_inpfreq;	/* input Freq in MHz */
49 	unsigned long bi_vcofreq;	/* vco Freq in MHz */
50 	unsigned long bi_flbfreq;	/* Flexbus Freq in MHz */
51 #endif
52 } bd_t;
53 
54 #endif				/* __ASSEMBLY__ */
55 
56 #endif				/* !CONFIG_SYS_GENERIC_BOARD */
57 
58 
59 /* For image.h:image_check_target_arch() */
60 #define IH_ARCH_DEFAULT IH_ARCH_M68K
61 
62 #endif				/* __U_BOOT_H__ */
63