xref: /openbmc/u-boot/arch/powerpc/include/asm/u-boot.h (revision bf7716d6)
1 /*
2  * (C) Copyright 2000 - 2002
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 #if defined(CONFIG_5xx) || defined(CONFIG_8xx) || defined(CONFIG_MPC8260) \
39 	|| defined(CONFIG_E500) || defined(CONFIG_MPC86xx)
40 	unsigned long	bi_immr_base;	/* base of IMMR register */
41 #endif
42 #if defined(CONFIG_MPC5xxx)
43 	unsigned long	bi_mbar_base;	/* base of internal registers */
44 #endif
45 #if defined(CONFIG_MPC83xx)
46 	unsigned long	bi_immrbar;
47 #endif
48 	unsigned long	bi_bootflags;	/* boot / reboot flag (Unused) */
49 	unsigned long	bi_ip_addr;	/* IP Address */
50 	unsigned char	bi_enetaddr[6];	/* OLD: see README.enetaddr */
51 	unsigned short	bi_ethspeed;	/* Ethernet speed in Mbps */
52 	unsigned long	bi_intfreq;	/* Internal Freq, in MHz */
53 	unsigned long	bi_busfreq;	/* Bus Freq, in MHz */
54 #if defined(CONFIG_CPM2)
55 	unsigned long	bi_cpmfreq;	/* CPM_CLK Freq, in MHz */
56 	unsigned long	bi_brgfreq;	/* BRG_CLK Freq, in MHz */
57 	unsigned long	bi_sccfreq;	/* SCC_CLK Freq, in MHz */
58 	unsigned long	bi_vco;		/* VCO Out from PLL, in MHz */
59 #endif
60 #if defined(CONFIG_MPC512X)
61 	unsigned long	bi_ipsfreq;	/* IPS Bus Freq, in MHz */
62 #endif /* CONFIG_MPC512X */
63 #if defined(CONFIG_MPC5xxx)
64 	unsigned long	bi_ipbfreq;	/* IPB Bus Freq, in MHz */
65 	unsigned long	bi_pcifreq;	/* PCI Bus Freq, in MHz */
66 #endif
67 	unsigned int	bi_baudrate;	/* Console Baudrate */
68 #if defined(CONFIG_405)   || \
69     defined(CONFIG_405GP) || \
70     defined(CONFIG_405EP) || \
71     defined(CONFIG_405EZ) || \
72     defined(CONFIG_405EX) || \
73     defined(CONFIG_440)
74 	unsigned char	bi_s_version[4];	/* Version of this structure */
75 	unsigned char	bi_r_version[32];	/* Version of the ROM (AMCC) */
76 	unsigned int	bi_procfreq;	/* CPU (Internal) Freq, in Hz */
77 	unsigned int	bi_plb_busfreq;	/* PLB Bus speed, in Hz */
78 	unsigned int	bi_pci_busfreq;	/* PCI Bus speed, in Hz */
79 	unsigned char	bi_pci_enetaddr[6];	/* PCI Ethernet MAC address */
80 #endif
81 #if defined(CONFIG_HYMOD)
82 	hymod_conf_t	bi_hymod_conf;	/* hymod configuration information */
83 #endif
84 
85 #ifdef CONFIG_HAS_ETH1
86 	unsigned char   bi_enet1addr[6];	/* OLD: see README.enetaddr */
87 #endif
88 #ifdef CONFIG_HAS_ETH2
89 	unsigned char	bi_enet2addr[6];	/* OLD: see README.enetaddr */
90 #endif
91 #ifdef CONFIG_HAS_ETH3
92 	unsigned char   bi_enet3addr[6];	/* OLD: see README.enetaddr */
93 #endif
94 #ifdef CONFIG_HAS_ETH4
95 	unsigned char   bi_enet4addr[6];	/* OLD: see README.enetaddr */
96 #endif
97 #ifdef CONFIG_HAS_ETH5
98 	unsigned char   bi_enet5addr[6];	/* OLD: see README.enetaddr */
99 #endif
100 
101 #if defined(CONFIG_405GP) || defined(CONFIG_405EP) || \
102     defined(CONFIG_405EZ) || defined(CONFIG_440GX) || \
103     defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
104     defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
105     defined(CONFIG_460EX) || defined(CONFIG_460GT)
106 	unsigned int	bi_opbfreq;		/* OPB clock in Hz */
107 	int		bi_iic_fast[2];		/* Use fast i2c mode */
108 #endif
109 #if defined(CONFIG_NX823)
110 	unsigned char	bi_sernum[8];
111 #endif
112 #if defined(CONFIG_4xx)
113 #if defined(CONFIG_440GX) || \
114     defined(CONFIG_460EX) || defined(CONFIG_460GT)
115 	int		bi_phynum[4];           /* Determines phy mapping */
116 	int		bi_phymode[4];          /* Determines phy mode */
117 #elif defined(CONFIG_405EP) || defined(CONFIG_405EX) || defined(CONFIG_440)
118 	int		bi_phynum[2];           /* Determines phy mapping */
119 	int		bi_phymode[2];          /* Determines phy mode */
120 #else
121 	int		bi_phynum[1];           /* Determines phy mapping */
122 	int		bi_phymode[1];          /* Determines phy mode */
123 #endif
124 #endif /* defined(CONFIG_4xx) */
125 } bd_t;
126 
127 #endif /* __ASSEMBLY__ */
128 
129 #endif /* !CONFIG_SYS_GENERIC_BOARD */
130 
131 /* For image.h:image_check_target_arch() */
132 #define IH_ARCH_DEFAULT IH_ARCH_PPC
133 
134 #endif	/* __U_BOOT_H__ */
135