xref: /openbmc/u-boot/arch/powerpc/include/asm/u-boot.h (revision 9cefbd64)
1 /*
2  * (C) Copyright 2000 - 2002
3  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4  *
5  * This program is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU General Public License as
7  * published by the Free Software Foundation; either version 2 of
8  * the License, or (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
18  * MA 02111-1307 USA
19  *
20  ********************************************************************
21  * NOTE: This header file defines an interface to U-Boot. Including
22  * this (unmodified) header file in another file is considered normal
23  * use of U-Boot, and does *not* fall under the heading of "derived
24  * work".
25  ********************************************************************
26  */
27 
28 #ifndef __U_BOOT_H__
29 #define __U_BOOT_H__
30 
31 /*
32  * Board information passed to Linux kernel from U-Boot
33  *
34  * include/asm-ppc/u-boot.h
35  */
36 
37 #ifdef CONFIG_SYS_GENERIC_BOARD
38 /* Use the generic board which requires a unified bd_info */
39 #include <asm-generic/u-boot.h>
40 #else
41 
42 #ifndef __ASSEMBLY__
43 
44 typedef struct bd_info {
45 	unsigned long	bi_memstart;	/* start of DRAM memory */
46 	phys_size_t	bi_memsize;	/* size	 of DRAM memory in bytes */
47 	unsigned long	bi_flashstart;	/* start of FLASH memory */
48 	unsigned long	bi_flashsize;	/* size	 of FLASH memory */
49 	unsigned long	bi_flashoffset; /* reserved area for startup monitor */
50 	unsigned long	bi_sramstart;	/* start of SRAM memory */
51 	unsigned long	bi_sramsize;	/* size	 of SRAM memory */
52 #if defined(CONFIG_5xx) || defined(CONFIG_8xx) || defined(CONFIG_8260) \
53 	|| defined(CONFIG_E500) || defined(CONFIG_MPC86xx)
54 	unsigned long	bi_immr_base;	/* base of IMMR register */
55 #endif
56 #if defined(CONFIG_MPC5xxx)
57 	unsigned long	bi_mbar_base;	/* base of internal registers */
58 #endif
59 #if defined(CONFIG_MPC83xx)
60 	unsigned long	bi_immrbar;
61 #endif
62 	unsigned long	bi_bootflags;	/* boot / reboot flag (Unused) */
63 	unsigned long	bi_ip_addr;	/* IP Address */
64 	unsigned char	bi_enetaddr[6];	/* OLD: see README.enetaddr */
65 	unsigned short	bi_ethspeed;	/* Ethernet speed in Mbps */
66 	unsigned long	bi_intfreq;	/* Internal Freq, in MHz */
67 	unsigned long	bi_busfreq;	/* Bus Freq, in MHz */
68 #if defined(CONFIG_CPM2)
69 	unsigned long	bi_cpmfreq;	/* CPM_CLK Freq, in MHz */
70 	unsigned long	bi_brgfreq;	/* BRG_CLK Freq, in MHz */
71 	unsigned long	bi_sccfreq;	/* SCC_CLK Freq, in MHz */
72 	unsigned long	bi_vco;		/* VCO Out from PLL, in MHz */
73 #endif
74 #if defined(CONFIG_MPC512X)
75 	unsigned long	bi_ipsfreq;	/* IPS Bus Freq, in MHz */
76 #endif /* CONFIG_MPC512X */
77 #if defined(CONFIG_MPC5xxx)
78 	unsigned long	bi_ipbfreq;	/* IPB Bus Freq, in MHz */
79 	unsigned long	bi_pcifreq;	/* PCI Bus Freq, in MHz */
80 #endif
81 	unsigned int	bi_baudrate;	/* Console Baudrate */
82 #if defined(CONFIG_405)   || \
83     defined(CONFIG_405GP) || \
84     defined(CONFIG_405CR) || \
85     defined(CONFIG_405EP) || \
86     defined(CONFIG_405EZ) || \
87     defined(CONFIG_405EX) || \
88     defined(CONFIG_440)
89 	unsigned char	bi_s_version[4];	/* Version of this structure */
90 	unsigned char	bi_r_version[32];	/* Version of the ROM (AMCC) */
91 	unsigned int	bi_procfreq;	/* CPU (Internal) Freq, in Hz */
92 	unsigned int	bi_plb_busfreq;	/* PLB Bus speed, in Hz */
93 	unsigned int	bi_pci_busfreq;	/* PCI Bus speed, in Hz */
94 	unsigned char	bi_pci_enetaddr[6];	/* PCI Ethernet MAC address */
95 #endif
96 #if defined(CONFIG_HYMOD)
97 	hymod_conf_t	bi_hymod_conf;	/* hymod configuration information */
98 #endif
99 
100 #ifdef CONFIG_HAS_ETH1
101 	unsigned char   bi_enet1addr[6];	/* OLD: see README.enetaddr */
102 #endif
103 #ifdef CONFIG_HAS_ETH2
104 	unsigned char	bi_enet2addr[6];	/* OLD: see README.enetaddr */
105 #endif
106 #ifdef CONFIG_HAS_ETH3
107 	unsigned char   bi_enet3addr[6];	/* OLD: see README.enetaddr */
108 #endif
109 #ifdef CONFIG_HAS_ETH4
110 	unsigned char   bi_enet4addr[6];	/* OLD: see README.enetaddr */
111 #endif
112 #ifdef CONFIG_HAS_ETH5
113 	unsigned char   bi_enet5addr[6];	/* OLD: see README.enetaddr */
114 #endif
115 
116 #if defined(CONFIG_405GP) || defined(CONFIG_405EP) || \
117     defined(CONFIG_405EZ) || defined(CONFIG_440GX) || \
118     defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
119     defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
120     defined(CONFIG_460EX) || defined(CONFIG_460GT)
121 	unsigned int	bi_opbfreq;		/* OPB clock in Hz */
122 	int		bi_iic_fast[2];		/* Use fast i2c mode */
123 #endif
124 #if defined(CONFIG_NX823)
125 	unsigned char	bi_sernum[8];
126 #endif
127 #if defined(CONFIG_4xx)
128 #if defined(CONFIG_440GX) || \
129     defined(CONFIG_460EX) || defined(CONFIG_460GT)
130 	int		bi_phynum[4];           /* Determines phy mapping */
131 	int		bi_phymode[4];          /* Determines phy mode */
132 #elif defined(CONFIG_405EP) || defined(CONFIG_405EX) || defined(CONFIG_440)
133 	int		bi_phynum[2];           /* Determines phy mapping */
134 	int		bi_phymode[2];          /* Determines phy mode */
135 #else
136 	int		bi_phynum[1];           /* Determines phy mapping */
137 	int		bi_phymode[1];          /* Determines phy mode */
138 #endif
139 #endif /* defined(CONFIG_4xx) */
140 } bd_t;
141 
142 #endif /* __ASSEMBLY__ */
143 
144 #endif /* !CONFIG_SYS_GENERIC_BOARD */
145 
146 /* For image.h:image_check_target_arch() */
147 #define IH_ARCH_DEFAULT IH_ARCH_PPC
148 
149 #endif	/* __U_BOOT_H__ */
150