tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
[POWERPC] bootwrapper: Add ppcboot.h
This file describes the bd_t struct, which is used by old versions of
U-boot to pass information to the kernel. Platform code that needs to
interoperate with such firmware can use this; it should not be used for
anything new.
Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
authored by
Scott Wood
and committed by
Paul Mackerras
9b1c59e2
0fdd717e
+108
+108
arch/powerpc/boot/ppcboot.h
+108
arch/powerpc/boot/ppcboot.h
···
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, wd@denx.de.
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)
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) || defined(TARGET_85xx)
87
+
/* third onboard ethernet ports */
88
+
unsigned char bi_enet2addr[6];
89
+
#define HAVE_ENET2ADDR
90
+
#endif
91
+
#if defined(TARGET_440GX)
92
+
/* fourth onboard ethernet ports */
93
+
unsigned char bi_enet3addr[6];
94
+
#define HAVE_ENET3ADDR
95
+
#endif
96
+
#if defined(TARGET_4xx)
97
+
unsigned int bi_opbfreq; /* OB clock in Hz */
98
+
int bi_iic_fast[2]; /* Use fast i2c mode */
99
+
#endif
100
+
#if defined(TARGET_440GX)
101
+
int bi_phynum[4]; /* phy mapping */
102
+
int bi_phymode[4]; /* phy mode */
103
+
#endif
104
+
} bd_t;
105
+
106
+
#define bi_tbfreq bi_intfreq
107
+
108
+
#endif /* __PPCBOOT_H__ */