xref: /openbmc/u-boot/include/asm-generic/u-boot.h (revision b46694df)
1 /*
2  * Copyright (c) 2011 The Chromium OS Authors.
3  *
4  * (C) Copyright 2000 - 2002
5  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
6  *
7  * This program is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU General Public License as
9  * published by the Free Software Foundation; either version 2 of
10  * the License, or (at your option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program; if not, write to the Free Software
19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
20  * MA 02111-1307 USA
21  *
22  ********************************************************************
23  * NOTE: This header file defines an interface to U-Boot. Including
24  * this (unmodified) header file in another file is considered normal
25  * use of U-Boot, and does *not* fall under the heading of "derived
26  * work".
27  ********************************************************************
28  */
29 
30 #ifndef __ASM_GENERIC_U_BOOT_H__
31 #define __ASM_GENERIC_U_BOOT_H__
32 
33 /*
34  * Board information passed to Linux kernel from U-Boot
35  *
36  * include/asm-ppc/u-boot.h
37  */
38 
39 #ifndef __ASSEMBLY__
40 
41 typedef struct bd_info {
42 	unsigned long	bi_memstart;	/* start of DRAM memory */
43 	phys_size_t	bi_memsize;	/* size	 of DRAM memory in bytes */
44 	unsigned long	bi_flashstart;	/* start of FLASH memory */
45 	unsigned long	bi_flashsize;	/* size	 of FLASH memory */
46 	unsigned long	bi_flashoffset; /* reserved area for startup monitor */
47 	unsigned long	bi_sramstart;	/* start of SRAM memory */
48 	unsigned long	bi_sramsize;	/* size	 of SRAM memory */
49 #ifdef CONFIG_ARM
50 	unsigned long	bi_arm_freq; /* arm frequency */
51 	unsigned long	bi_dsp_freq; /* dsp core frequency */
52 	unsigned long	bi_ddr_freq; /* ddr frequency */
53 #endif
54 #if defined(CONFIG_5xx) || defined(CONFIG_8xx) || defined(CONFIG_8260) \
55 	|| defined(CONFIG_E500) || defined(CONFIG_MPC86xx)
56 	unsigned long	bi_immr_base;	/* base of IMMR register */
57 #endif
58 #if defined(CONFIG_MPC5xxx)
59 	unsigned long	bi_mbar_base;	/* base of internal registers */
60 #endif
61 #if defined(CONFIG_MPC83xx)
62 	unsigned long	bi_immrbar;
63 #endif
64 	unsigned long	bi_bootflags;	/* boot / reboot flag (Unused) */
65 	unsigned long	bi_ip_addr;	/* IP Address */
66 	unsigned char	bi_enetaddr[6];	/* OLD: see README.enetaddr */
67 	unsigned short	bi_ethspeed;	/* Ethernet speed in Mbps */
68 	unsigned long	bi_intfreq;	/* Internal Freq, in MHz */
69 	unsigned long	bi_busfreq;	/* Bus Freq, in MHz */
70 #if defined(CONFIG_CPM2)
71 	unsigned long	bi_cpmfreq;	/* CPM_CLK Freq, in MHz */
72 	unsigned long	bi_brgfreq;	/* BRG_CLK Freq, in MHz */
73 	unsigned long	bi_sccfreq;	/* SCC_CLK Freq, in MHz */
74 	unsigned long	bi_vco;		/* VCO Out from PLL, in MHz */
75 #endif
76 #if defined(CONFIG_MPC512X)
77 	unsigned long	bi_ipsfreq;	/* IPS Bus Freq, in MHz */
78 #endif /* CONFIG_MPC512X */
79 #if defined(CONFIG_MPC5xxx)
80 	unsigned long	bi_ipbfreq;	/* IPB Bus Freq, in MHz */
81 	unsigned long	bi_pcifreq;	/* PCI Bus Freq, in MHz */
82 #endif
83 	unsigned int	bi_baudrate;	/* Console Baudrate */
84 #if defined(CONFIG_405)   || \
85 		defined(CONFIG_405GP) || \
86 		defined(CONFIG_405CR) || \
87 		defined(CONFIG_405EP) || \
88 		defined(CONFIG_405EZ) || \
89 		defined(CONFIG_405EX) || \
90 		defined(CONFIG_440)
91 	unsigned char	bi_s_version[4];	/* Version of this structure */
92 	unsigned char	bi_r_version[32];	/* Version of the ROM (AMCC) */
93 	unsigned int	bi_procfreq;	/* CPU (Internal) Freq, in Hz */
94 	unsigned int	bi_plb_busfreq;	/* PLB Bus speed, in Hz */
95 	unsigned int	bi_pci_busfreq;	/* PCI Bus speed, in Hz */
96 	unsigned char	bi_pci_enetaddr[6];	/* PCI Ethernet MAC address */
97 #endif
98 #if defined(CONFIG_HYMOD)
99 	hymod_conf_t	bi_hymod_conf;	/* hymod configuration information */
100 #endif
101 
102 #ifdef CONFIG_HAS_ETH1
103 	unsigned char   bi_enet1addr[6];	/* OLD: see README.enetaddr */
104 #endif
105 #ifdef CONFIG_HAS_ETH2
106 	unsigned char	bi_enet2addr[6];	/* OLD: see README.enetaddr */
107 #endif
108 #ifdef CONFIG_HAS_ETH3
109 	unsigned char   bi_enet3addr[6];	/* OLD: see README.enetaddr */
110 #endif
111 #ifdef CONFIG_HAS_ETH4
112 	unsigned char   bi_enet4addr[6];	/* OLD: see README.enetaddr */
113 #endif
114 #ifdef CONFIG_HAS_ETH5
115 	unsigned char   bi_enet5addr[6];	/* OLD: see README.enetaddr */
116 #endif
117 
118 #if defined(CONFIG_405GP) || defined(CONFIG_405EP) || \
119 		defined(CONFIG_405EZ) || defined(CONFIG_440GX) || \
120 		defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
121 		defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
122 		defined(CONFIG_460EX) || defined(CONFIG_460GT)
123 	unsigned int	bi_opbfreq;		/* OPB clock in Hz */
124 	int		bi_iic_fast[2];		/* Use fast i2c mode */
125 #endif
126 #if defined(CONFIG_NX823)
127 	unsigned char	bi_sernum[8];
128 #endif
129 #if defined(CONFIG_4xx)
130 #if defined(CONFIG_440GX) || \
131 		defined(CONFIG_460EX) || defined(CONFIG_460GT)
132 	int		bi_phynum[4];           /* Determines phy mapping */
133 	int		bi_phymode[4];          /* Determines phy mode */
134 #elif defined(CONFIG_405EP) || defined(CONFIG_405EX) || defined(CONFIG_440)
135 	int		bi_phynum[2];           /* Determines phy mapping */
136 	int		bi_phymode[2];          /* Determines phy mode */
137 #else
138 	int		bi_phynum[1];           /* Determines phy mapping */
139 	int		bi_phymode[1];          /* Determines phy mode */
140 #endif
141 #endif /* defined(CONFIG_4xx) */
142 	ulong	        bi_arch_number;	/* unique id for this board */
143 	ulong	        bi_boot_params;	/* where this board expects params */
144 #ifdef CONFIG_NR_DRAM_BANKS
145 	struct {			/* RAM configuration */
146 		ulong start;
147 		ulong size;
148 	} bi_dram[CONFIG_NR_DRAM_BANKS];
149 #endif /* CONFIG_NR_DRAM_BANKS */
150 } bd_t;
151 
152 #endif /* __ASSEMBLY__ */
153 
154 #endif	/* __ASM_GENERIC_U_BOOT_H__ */
155