diff options
author | Scott Wood <scottwood@freescale.com> | 2007-04-16 19:25:53 -0400 |
---|---|---|
committer | Paul Mackerras <paulus@samba.org> | 2007-04-24 07:31:55 -0400 |
commit | 9b1c59e256e91aaf2a6543b32afc3658d8f96d4b (patch) | |
tree | 85bd5647eb2b1b189c6fa57ceef9a3695693e5de /arch/powerpc/boot/ppcboot.h | |
parent | 0fdd717ed4d9c82f3f766007b3f5da656649f3aa (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/ppcboot.h')
-rw-r--r-- | arch/powerpc/boot/ppcboot.h | 108 |
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 | |||
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__ */ | ||