1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright (c) 2011 The Chromium OS Authors.
4  *
5  * (C) Copyright 2000 - 2002
6  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
7  ********************************************************************
8  * NOTE: This header file defines an interface to U-Boot. Including
9  * this (unmodified) header file in another file is considered normal
10  * use of U-Boot, and does *not* fall under the heading of "derived
11  * work".
12  ********************************************************************
13  */
14 
15 #ifndef __ASM_GENERIC_U_BOOT_H__
16 #define __ASM_GENERIC_U_BOOT_H__
17 
18 /*
19  * Board information passed to Linux kernel from U-Boot
20  *
21  * include/asm-ppc/u-boot.h
22  */
23 
24 #ifndef __ASSEMBLY__
25 
26 #include <asm/types.h>
27 #include <linux/types.h>
28 
29 struct bd_info {
30 	unsigned long	bi_flashstart;	/* start of FLASH memory */
31 	unsigned long	bi_flashsize;	/* size	 of FLASH memory */
32 	unsigned long	bi_flashoffset; /* reserved area for startup monitor */
33 #ifdef CONFIG_ARM
34 	unsigned long	bi_arm_freq; /* arm frequency */
35 	unsigned long	bi_dsp_freq; /* dsp core frequency */
36 	unsigned long	bi_ddr_freq; /* ddr frequency */
37 #endif
38 #if defined(CONFIG_MPC8xx) || defined(CONFIG_E500) || defined(CONFIG_MPC86xx)
39 	unsigned long	bi_immr_base;	/* base of IMMR register */
40 #endif
41 #if defined(CONFIG_M68K)
42 	unsigned long	bi_mbar_base;	/* base of internal registers */
43 #endif
44 #if defined(CONFIG_MPC83xx)
45 	unsigned long	bi_immrbar;
46 #endif
47 	unsigned long	bi_bootflags;	/* boot / reboot flag (Unused) */
48 	unsigned long	bi_ip_addr;	/* IP Address */
49 	unsigned short	bi_ethspeed;	/* Ethernet speed in Mbps */
50 	unsigned long	bi_intfreq;	/* Internal Freq, in MHz */
51 	unsigned long	bi_busfreq;	/* Bus Freq, in MHz */
52 #if defined(CONFIG_M68K)
53 	unsigned long	bi_pcifreq;	/* PCI Bus Freq, in MHz */
54 #endif
55 #if defined(CONFIG_EXTRA_CLOCK)
56 	unsigned long bi_inpfreq;	/* input Freq in MHz */
57 	unsigned long bi_vcofreq;	/* vco Freq in MHz */
58 	unsigned long bi_flbfreq;	/* Flexbus Freq in MHz */
59 #endif
60 	ulong	        bi_arch_number;	/* unique id for this board */
61 	ulong	        bi_boot_params;	/* where this board expects params */
62 	struct {			/* RAM configuration */
63 		phys_addr_t start;
64 		phys_size_t size;
65 	} bi_dram[CONFIG_NR_DRAM_BANKS];
66 };
67 
68 #endif /* __ASSEMBLY__ */
69 
70 #endif	/* __ASM_GENERIC_U_BOOT_H__ */
71