xref: /OK3568_Linux_fs/kernel/arch/powerpc/boot/ppcboot.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * This interface is used for compatibility with old U-boots *ONLY*.
4*4882a593Smuzhiyun  * Please do not imitate or extend this.
5*4882a593Smuzhiyun  */
6*4882a593Smuzhiyun 
7*4882a593Smuzhiyun /*
8*4882a593Smuzhiyun  * (C) Copyright 2000, 2001
9*4882a593Smuzhiyun  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
10*4882a593Smuzhiyun  */
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun #ifndef __PPCBOOT_H__
13*4882a593Smuzhiyun #define __PPCBOOT_H__
14*4882a593Smuzhiyun 
15*4882a593Smuzhiyun /*
16*4882a593Smuzhiyun  * Board information passed to kernel from PPCBoot
17*4882a593Smuzhiyun  *
18*4882a593Smuzhiyun  * include/asm-ppc/ppcboot.h
19*4882a593Smuzhiyun  */
20*4882a593Smuzhiyun 
21*4882a593Smuzhiyun #include "types.h"
22*4882a593Smuzhiyun 
23*4882a593Smuzhiyun typedef struct bd_info {
24*4882a593Smuzhiyun 	unsigned long	bi_memstart;	/* start of DRAM memory */
25*4882a593Smuzhiyun 	unsigned long	bi_memsize;	/* size	 of DRAM memory in bytes */
26*4882a593Smuzhiyun 	unsigned long	bi_flashstart;	/* start of FLASH memory */
27*4882a593Smuzhiyun 	unsigned long	bi_flashsize;	/* size	 of FLASH memory */
28*4882a593Smuzhiyun 	unsigned long	bi_flashoffset; /* reserved area for startup monitor */
29*4882a593Smuzhiyun 	unsigned long	bi_sramstart;	/* start of SRAM memory */
30*4882a593Smuzhiyun 	unsigned long	bi_sramsize;	/* size	 of SRAM memory */
31*4882a593Smuzhiyun #if defined(TARGET_8xx) || defined(TARGET_CPM2) || defined(TARGET_85xx) ||\
32*4882a593Smuzhiyun 	defined(TARGET_83xx) || defined(TARGET_86xx)
33*4882a593Smuzhiyun 	unsigned long	bi_immr_base;	/* base of IMMR register */
34*4882a593Smuzhiyun #endif
35*4882a593Smuzhiyun #if defined(TARGET_PPC_MPC52xx)
36*4882a593Smuzhiyun 	unsigned long   bi_mbar_base;   /* base of internal registers */
37*4882a593Smuzhiyun #endif
38*4882a593Smuzhiyun 	unsigned long	bi_bootflags;	/* boot / reboot flag (for LynxOS) */
39*4882a593Smuzhiyun 	unsigned long	bi_ip_addr;	/* IP Address */
40*4882a593Smuzhiyun 	unsigned char	bi_enetaddr[6];	/* Ethernet address */
41*4882a593Smuzhiyun 	unsigned short	bi_ethspeed;	/* Ethernet speed in Mbps */
42*4882a593Smuzhiyun 	unsigned long	bi_intfreq;	/* Internal Freq, in MHz */
43*4882a593Smuzhiyun 	unsigned long	bi_busfreq;	/* Bus Freq, in MHz */
44*4882a593Smuzhiyun #if defined(TARGET_CPM2)
45*4882a593Smuzhiyun 	unsigned long	bi_cpmfreq;	/* CPM_CLK Freq, in MHz */
46*4882a593Smuzhiyun 	unsigned long	bi_brgfreq;	/* BRG_CLK Freq, in MHz */
47*4882a593Smuzhiyun 	unsigned long	bi_sccfreq;	/* SCC_CLK Freq, in MHz */
48*4882a593Smuzhiyun 	unsigned long	bi_vco;		/* VCO Out from PLL, in MHz */
49*4882a593Smuzhiyun #endif
50*4882a593Smuzhiyun #if defined(TARGET_PPC_MPC52xx)
51*4882a593Smuzhiyun 	unsigned long   bi_ipbfreq;     /* IPB Bus Freq, in MHz */
52*4882a593Smuzhiyun 	unsigned long   bi_pcifreq;     /* PCI Bus Freq, in MHz */
53*4882a593Smuzhiyun #endif
54*4882a593Smuzhiyun 	unsigned long	bi_baudrate;	/* Console Baudrate */
55*4882a593Smuzhiyun #if defined(TARGET_4xx)
56*4882a593Smuzhiyun 	unsigned char	bi_s_version[4];	/* Version of this structure */
57*4882a593Smuzhiyun 	unsigned char	bi_r_version[32];	/* Version of the ROM (IBM) */
58*4882a593Smuzhiyun 	unsigned int	bi_procfreq;	/* CPU (Internal) Freq, in Hz */
59*4882a593Smuzhiyun 	unsigned int	bi_plb_busfreq;	/* PLB Bus speed, in Hz */
60*4882a593Smuzhiyun 	unsigned int	bi_pci_busfreq;	/* PCI Bus speed, in Hz */
61*4882a593Smuzhiyun 	unsigned char	bi_pci_enetaddr[6];	/* PCI Ethernet MAC address */
62*4882a593Smuzhiyun #endif
63*4882a593Smuzhiyun #if defined(TARGET_HYMOD)
64*4882a593Smuzhiyun 	hymod_conf_t	bi_hymod_conf;	/* hymod configuration information */
65*4882a593Smuzhiyun #endif
66*4882a593Smuzhiyun #if defined(TARGET_EVB64260) || defined(TARGET_405EP) || defined(TARGET_44x) || \
67*4882a593Smuzhiyun 	defined(TARGET_85xx) ||	defined(TARGET_83xx) || defined(TARGET_HAS_ETH1)
68*4882a593Smuzhiyun 	/* second onboard ethernet port */
69*4882a593Smuzhiyun 	unsigned char	bi_enet1addr[6];
70*4882a593Smuzhiyun #define HAVE_ENET1ADDR
71*4882a593Smuzhiyun #endif
72*4882a593Smuzhiyun #if defined(TARGET_EVB64260) || defined(TARGET_440GX) || \
73*4882a593Smuzhiyun     defined(TARGET_85xx) || defined(TARGET_HAS_ETH2)
74*4882a593Smuzhiyun 	/* third onboard ethernet ports */
75*4882a593Smuzhiyun 	unsigned char	bi_enet2addr[6];
76*4882a593Smuzhiyun #define HAVE_ENET2ADDR
77*4882a593Smuzhiyun #endif
78*4882a593Smuzhiyun #if defined(TARGET_440GX) || defined(TARGET_HAS_ETH3)
79*4882a593Smuzhiyun 	/* fourth onboard ethernet ports */
80*4882a593Smuzhiyun 	unsigned char	bi_enet3addr[6];
81*4882a593Smuzhiyun #define HAVE_ENET3ADDR
82*4882a593Smuzhiyun #endif
83*4882a593Smuzhiyun #if defined(TARGET_4xx)
84*4882a593Smuzhiyun 	unsigned int	bi_opbfreq;		/* OB clock in Hz */
85*4882a593Smuzhiyun 	int		bi_iic_fast[2];		/* Use fast i2c mode */
86*4882a593Smuzhiyun #endif
87*4882a593Smuzhiyun #if defined(TARGET_440GX)
88*4882a593Smuzhiyun 	int		bi_phynum[4];		/* phy mapping */
89*4882a593Smuzhiyun 	int		bi_phymode[4];		/* phy mode */
90*4882a593Smuzhiyun #endif
91*4882a593Smuzhiyun } bd_t;
92*4882a593Smuzhiyun 
93*4882a593Smuzhiyun #define bi_tbfreq	bi_intfreq
94*4882a593Smuzhiyun 
95*4882a593Smuzhiyun #endif	/* __PPCBOOT_H__ */
96