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authorScott Wood <scottwood@freescale.com>2007-04-16 19:25:53 -0400
committerPaul Mackerras <paulus@samba.org>2007-04-24 07:31:55 -0400
commit9b1c59e256e91aaf2a6543b32afc3658d8f96d4b (patch)
tree85bd5647eb2b1b189c6fa57ceef9a3695693e5de /arch/powerpc/boot
parent0fdd717ed4d9c82f3f766007b3f5da656649f3aa (diff)
[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>
Diffstat (limited to 'arch/powerpc/boot')
-rw-r--r--arch/powerpc/boot/ppcboot.h108
1 files changed, 108 insertions, 0 deletions
diff --git a/arch/powerpc/boot/ppcboot.h b/arch/powerpc/boot/ppcboot.h
new file mode 100644
index 000000000000..5290ff2c2b2b
--- /dev/null
+++ b/arch/powerpc/boot/ppcboot.h
@@ -0,0 +1,108 @@
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
37typedef 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__ */