xref: /openbmc/linux/arch/powerpc/boot/ppcboot.h (revision 9b1c59e256e91aaf2a6543b32afc3658d8f96d4b)
1*9b1c59e2SScott Wood /*
2*9b1c59e2SScott Wood  * This interface is used for compatibility with old U-boots *ONLY*.
3*9b1c59e2SScott Wood  * Please do not imitate or extend this.
4*9b1c59e2SScott Wood  */
5*9b1c59e2SScott Wood 
6*9b1c59e2SScott Wood /*
7*9b1c59e2SScott Wood  * (C) Copyright 2000, 2001
8*9b1c59e2SScott Wood  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
9*9b1c59e2SScott Wood  *
10*9b1c59e2SScott Wood  * This program is free software; you can redistribute it and/or
11*9b1c59e2SScott Wood  * modify it under the terms of the GNU General Public License as
12*9b1c59e2SScott Wood  * published by the Free Software Foundation; either version 2 of
13*9b1c59e2SScott Wood  * the License, or (at your option) any later version.
14*9b1c59e2SScott Wood  *
15*9b1c59e2SScott Wood  * This program is distributed in the hope that it will be useful,
16*9b1c59e2SScott Wood  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17*9b1c59e2SScott Wood  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
18*9b1c59e2SScott Wood  * GNU General Public License for more details.
19*9b1c59e2SScott Wood  *
20*9b1c59e2SScott Wood  * You should have received a copy of the GNU General Public License
21*9b1c59e2SScott Wood  * along with this program; if not, write to the Free Software
22*9b1c59e2SScott Wood  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
23*9b1c59e2SScott Wood  * MA 02111-1307 USA
24*9b1c59e2SScott Wood  */
25*9b1c59e2SScott Wood 
26*9b1c59e2SScott Wood #ifndef __PPCBOOT_H__
27*9b1c59e2SScott Wood #define __PPCBOOT_H__
28*9b1c59e2SScott Wood 
29*9b1c59e2SScott Wood /*
30*9b1c59e2SScott Wood  * Board information passed to kernel from PPCBoot
31*9b1c59e2SScott Wood  *
32*9b1c59e2SScott Wood  * include/asm-ppc/ppcboot.h
33*9b1c59e2SScott Wood  */
34*9b1c59e2SScott Wood 
35*9b1c59e2SScott Wood #include "types.h"
36*9b1c59e2SScott Wood 
37*9b1c59e2SScott Wood typedef struct bd_info {
38*9b1c59e2SScott Wood 	unsigned long	bi_memstart;	/* start of DRAM memory */
39*9b1c59e2SScott Wood 	unsigned long	bi_memsize;	/* size	 of DRAM memory in bytes */
40*9b1c59e2SScott Wood 	unsigned long	bi_flashstart;	/* start of FLASH memory */
41*9b1c59e2SScott Wood 	unsigned long	bi_flashsize;	/* size	 of FLASH memory */
42*9b1c59e2SScott Wood 	unsigned long	bi_flashoffset; /* reserved area for startup monitor */
43*9b1c59e2SScott Wood 	unsigned long	bi_sramstart;	/* start of SRAM memory */
44*9b1c59e2SScott Wood 	unsigned long	bi_sramsize;	/* size	 of SRAM memory */
45*9b1c59e2SScott Wood #if defined(TARGET_8xx) || defined(TARGET_CPM2) || defined(TARGET_85xx) ||\
46*9b1c59e2SScott Wood 	defined(TARGET_83xx)
47*9b1c59e2SScott Wood 	unsigned long	bi_immr_base;	/* base of IMMR register */
48*9b1c59e2SScott Wood #endif
49*9b1c59e2SScott Wood #if defined(TARGET_PPC_MPC52xx)
50*9b1c59e2SScott Wood 	unsigned long   bi_mbar_base;   /* base of internal registers */
51*9b1c59e2SScott Wood #endif
52*9b1c59e2SScott Wood 	unsigned long	bi_bootflags;	/* boot / reboot flag (for LynxOS) */
53*9b1c59e2SScott Wood 	unsigned long	bi_ip_addr;	/* IP Address */
54*9b1c59e2SScott Wood 	unsigned char	bi_enetaddr[6];	/* Ethernet address */
55*9b1c59e2SScott Wood 	unsigned short	bi_ethspeed;	/* Ethernet speed in Mbps */
56*9b1c59e2SScott Wood 	unsigned long	bi_intfreq;	/* Internal Freq, in MHz */
57*9b1c59e2SScott Wood 	unsigned long	bi_busfreq;	/* Bus Freq, in MHz */
58*9b1c59e2SScott Wood #if defined(TARGET_CPM2)
59*9b1c59e2SScott Wood 	unsigned long	bi_cpmfreq;	/* CPM_CLK Freq, in MHz */
60*9b1c59e2SScott Wood 	unsigned long	bi_brgfreq;	/* BRG_CLK Freq, in MHz */
61*9b1c59e2SScott Wood 	unsigned long	bi_sccfreq;	/* SCC_CLK Freq, in MHz */
62*9b1c59e2SScott Wood 	unsigned long	bi_vco;		/* VCO Out from PLL, in MHz */
63*9b1c59e2SScott Wood #endif
64*9b1c59e2SScott Wood #if defined(TARGET_PPC_MPC52xx)
65*9b1c59e2SScott Wood 	unsigned long   bi_ipbfreq;     /* IPB Bus Freq, in MHz */
66*9b1c59e2SScott Wood 	unsigned long   bi_pcifreq;     /* PCI Bus Freq, in MHz */
67*9b1c59e2SScott Wood #endif
68*9b1c59e2SScott Wood 	unsigned long	bi_baudrate;	/* Console Baudrate */
69*9b1c59e2SScott Wood #if defined(TARGET_4xx)
70*9b1c59e2SScott Wood 	unsigned char	bi_s_version[4];	/* Version of this structure */
71*9b1c59e2SScott Wood 	unsigned char	bi_r_version[32];	/* Version of the ROM (IBM) */
72*9b1c59e2SScott Wood 	unsigned int	bi_procfreq;	/* CPU (Internal) Freq, in Hz */
73*9b1c59e2SScott Wood 	unsigned int	bi_plb_busfreq;	/* PLB Bus speed, in Hz */
74*9b1c59e2SScott Wood 	unsigned int	bi_pci_busfreq;	/* PCI Bus speed, in Hz */
75*9b1c59e2SScott Wood 	unsigned char	bi_pci_enetaddr[6];	/* PCI Ethernet MAC address */
76*9b1c59e2SScott Wood #endif
77*9b1c59e2SScott Wood #if defined(TARGET_HYMOD)
78*9b1c59e2SScott Wood 	hymod_conf_t	bi_hymod_conf;	/* hymod configuration information */
79*9b1c59e2SScott Wood #endif
80*9b1c59e2SScott Wood #if defined(TARGET_EVB64260) || defined(TARGET_405EP) || defined(TARGET_44x) || \
81*9b1c59e2SScott Wood 	defined(TARGET_85xx) ||	defined(TARGET_83xx)
82*9b1c59e2SScott Wood 	/* second onboard ethernet port */
83*9b1c59e2SScott Wood 	unsigned char	bi_enet1addr[6];
84*9b1c59e2SScott Wood #define HAVE_ENET1ADDR
85*9b1c59e2SScott Wood #endif
86*9b1c59e2SScott Wood #if defined(TARGET_EVB64260) || defined(TARGET_440GX) || defined(TARGET_85xx)
87*9b1c59e2SScott Wood 	/* third onboard ethernet ports */
88*9b1c59e2SScott Wood 	unsigned char	bi_enet2addr[6];
89*9b1c59e2SScott Wood #define HAVE_ENET2ADDR
90*9b1c59e2SScott Wood #endif
91*9b1c59e2SScott Wood #if defined(TARGET_440GX)
92*9b1c59e2SScott Wood 	/* fourth onboard ethernet ports */
93*9b1c59e2SScott Wood 	unsigned char	bi_enet3addr[6];
94*9b1c59e2SScott Wood #define HAVE_ENET3ADDR
95*9b1c59e2SScott Wood #endif
96*9b1c59e2SScott Wood #if defined(TARGET_4xx)
97*9b1c59e2SScott Wood 	unsigned int	bi_opbfreq;		/* OB clock in Hz */
98*9b1c59e2SScott Wood 	int		bi_iic_fast[2];		/* Use fast i2c mode */
99*9b1c59e2SScott Wood #endif
100*9b1c59e2SScott Wood #if defined(TARGET_440GX)
101*9b1c59e2SScott Wood 	int		bi_phynum[4];		/* phy mapping */
102*9b1c59e2SScott Wood 	int		bi_phymode[4];		/* phy mode */
103*9b1c59e2SScott Wood #endif
104*9b1c59e2SScott Wood } bd_t;
105*9b1c59e2SScott Wood 
106*9b1c59e2SScott Wood #define bi_tbfreq	bi_intfreq
107*9b1c59e2SScott Wood 
108*9b1c59e2SScott Wood #endif	/* __PPCBOOT_H__ */
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