Linux Kernel  3.7.1
 All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Macros Groups Pages
ppcboot.h
Go to the documentation of this file.
1 /*
2  * This interface is used for compatibility with old U-boots *ONLY*.
3  * Please do not imitate or extend this.
4  */
5 
6 /*
7  * (C) Copyright 2000, 2001
8  * Wolfgang Denk, DENX Software Engineering, [email protected].
9  *
10  * This program is free software; you can redistribute it and/or
11  * modify it under the terms of the GNU General Public License as
12  * published by the Free Software Foundation; either version 2 of
13  * the License, or (at your option) any later version.
14  *
15  * This program is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18  * GNU General Public License for more details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with this program; if not, write to the Free Software
22  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
23  * MA 02111-1307 USA
24  */
25 
26 #ifndef __PPCBOOT_H__
27 #define __PPCBOOT_H__
28 
29 /*
30  * Board information passed to kernel from PPCBoot
31  *
32  * include/asm-ppc/ppcboot.h
33  */
34 
35 #include "types.h"
36 
37 typedef struct bd_info {
38  unsigned long bi_memstart; /* start of DRAM memory */
39  unsigned long bi_memsize; /* size of DRAM memory in bytes */
40  unsigned long bi_flashstart; /* start of FLASH memory */
41  unsigned long bi_flashsize; /* size of FLASH memory */
42  unsigned long bi_flashoffset; /* reserved area for startup monitor */
43  unsigned long bi_sramstart; /* start of SRAM memory */
44  unsigned long bi_sramsize; /* size of SRAM memory */
45 #if defined(TARGET_8xx) || defined(TARGET_CPM2) || defined(TARGET_85xx) ||\
46  defined(TARGET_83xx)
47  unsigned long bi_immr_base; /* base of IMMR register */
48 #endif
49 #if defined(TARGET_PPC_MPC52xx)
50  unsigned long bi_mbar_base; /* base of internal registers */
51 #endif
52  unsigned long bi_bootflags; /* boot / reboot flag (for LynxOS) */
53  unsigned long bi_ip_addr; /* IP Address */
54  unsigned char bi_enetaddr[6]; /* Ethernet address */
55  unsigned short bi_ethspeed; /* Ethernet speed in Mbps */
56  unsigned long bi_intfreq; /* Internal Freq, in MHz */
57  unsigned long bi_busfreq; /* Bus Freq, in MHz */
58 #if defined(TARGET_CPM2)
59  unsigned long bi_cpmfreq; /* CPM_CLK Freq, in MHz */
60  unsigned long bi_brgfreq; /* BRG_CLK Freq, in MHz */
61  unsigned long bi_sccfreq; /* SCC_CLK Freq, in MHz */
62  unsigned long bi_vco; /* VCO Out from PLL, in MHz */
63 #endif
64 #if defined(TARGET_PPC_MPC52xx)
65  unsigned long bi_ipbfreq; /* IPB Bus Freq, in MHz */
66  unsigned long bi_pcifreq; /* PCI Bus Freq, in MHz */
67 #endif
68  unsigned long bi_baudrate; /* Console Baudrate */
69 #if defined(TARGET_4xx)
70  unsigned char bi_s_version[4]; /* Version of this structure */
71  unsigned char bi_r_version[32]; /* Version of the ROM (IBM) */
72  unsigned int bi_procfreq; /* CPU (Internal) Freq, in Hz */
73  unsigned int bi_plb_busfreq; /* PLB Bus speed, in Hz */
74  unsigned int bi_pci_busfreq; /* PCI Bus speed, in Hz */
75  unsigned char bi_pci_enetaddr[6]; /* PCI Ethernet MAC address */
76 #endif
77 #if defined(TARGET_HYMOD)
78  hymod_conf_t bi_hymod_conf; /* hymod configuration information */
79 #endif
80 #if defined(TARGET_EVB64260) || defined(TARGET_405EP) || defined(TARGET_44x) || \
81  defined(TARGET_85xx) || defined(TARGET_83xx) || defined(TARGET_HAS_ETH1)
82  /* second onboard ethernet port */
83  unsigned char bi_enet1addr[6];
84 #define HAVE_ENET1ADDR
85 #endif
86 #if defined(TARGET_EVB64260) || defined(TARGET_440GX) || \
87  defined(TARGET_85xx) || defined(TARGET_HAS_ETH2)
88  /* third onboard ethernet ports */
89  unsigned char bi_enet2addr[6];
90 #define HAVE_ENET2ADDR
91 #endif
92 #if defined(TARGET_440GX) || defined(TARGET_HAS_ETH3)
93  /* fourth onboard ethernet ports */
94  unsigned char bi_enet3addr[6];
95 #define HAVE_ENET3ADDR
96 #endif
97 #if defined(TARGET_4xx)
98  unsigned int bi_opbfreq; /* OB clock in Hz */
99  int bi_iic_fast[2]; /* Use fast i2c mode */
100 #endif
101 #if defined(TARGET_440GX)
102  int bi_phynum[4]; /* phy mapping */
103  int bi_phymode[4]; /* phy mode */
104 #endif
105 } bd_t;
106 
107 #define bi_tbfreq bi_intfreq
108 
109 #endif /* __PPCBOOT_H__ */