2 * (C) Copyright 2000 - 2002
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License as
7 * published by the Free Software Foundation; either version 2 of
8 * the License, or (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
20 ********************************************************************
21 * NOTE: This header file defines an interface to U-Boot. Including
22 * this (unmodified) header file in another file is considered normal
23 * use of U-Boot, and does *not* fall under the heading of "derived
25 ********************************************************************
32 * Board information passed to Linux kernel from U-Boot
34 * include/asm-ppc/u-boot.h
37 #ifdef CONFIG_SYS_GENERIC_BOARD
38 /* Use the generic board which requires a unified bd_info */
39 #include <asm-generic/u-boot.h>
44 typedef struct bd_info {
45 unsigned long bi_memstart; /* start of DRAM memory */
46 phys_size_t bi_memsize; /* size of DRAM memory in bytes */
47 unsigned long bi_flashstart; /* start of FLASH memory */
48 unsigned long bi_flashsize; /* size of FLASH memory */
49 unsigned long bi_flashoffset; /* reserved area for startup monitor */
50 unsigned long bi_sramstart; /* start of SRAM memory */
51 unsigned long bi_sramsize; /* size of SRAM memory */
52 #if defined(CONFIG_5xx) || defined(CONFIG_8xx) || defined(CONFIG_8260) \
53 || defined(CONFIG_E500) || defined(CONFIG_MPC86xx)
54 unsigned long bi_immr_base; /* base of IMMR register */
56 #if defined(CONFIG_MPC5xxx)
57 unsigned long bi_mbar_base; /* base of internal registers */
59 #if defined(CONFIG_MPC83xx)
60 unsigned long bi_immrbar;
62 unsigned long bi_bootflags; /* boot / reboot flag (Unused) */
63 unsigned long bi_ip_addr; /* IP Address */
64 unsigned char bi_enetaddr[6]; /* OLD: see README.enetaddr */
65 unsigned short bi_ethspeed; /* Ethernet speed in Mbps */
66 unsigned long bi_intfreq; /* Internal Freq, in MHz */
67 unsigned long bi_busfreq; /* Bus Freq, in MHz */
68 #if defined(CONFIG_CPM2)
69 unsigned long bi_cpmfreq; /* CPM_CLK Freq, in MHz */
70 unsigned long bi_brgfreq; /* BRG_CLK Freq, in MHz */
71 unsigned long bi_sccfreq; /* SCC_CLK Freq, in MHz */
72 unsigned long bi_vco; /* VCO Out from PLL, in MHz */
74 #if defined(CONFIG_MPC512X)
75 unsigned long bi_ipsfreq; /* IPS Bus Freq, in MHz */
76 #endif /* CONFIG_MPC512X */
77 #if defined(CONFIG_MPC5xxx)
78 unsigned long bi_ipbfreq; /* IPB Bus Freq, in MHz */
79 unsigned long bi_pcifreq; /* PCI Bus Freq, in MHz */
81 unsigned int bi_baudrate; /* Console Baudrate */
82 #if defined(CONFIG_405) || \
83 defined(CONFIG_405GP) || \
84 defined(CONFIG_405CR) || \
85 defined(CONFIG_405EP) || \
86 defined(CONFIG_405EZ) || \
87 defined(CONFIG_405EX) || \
89 unsigned char bi_s_version[4]; /* Version of this structure */
90 unsigned char bi_r_version[32]; /* Version of the ROM (AMCC) */
91 unsigned int bi_procfreq; /* CPU (Internal) Freq, in Hz */
92 unsigned int bi_plb_busfreq; /* PLB Bus speed, in Hz */
93 unsigned int bi_pci_busfreq; /* PCI Bus speed, in Hz */
94 unsigned char bi_pci_enetaddr[6]; /* PCI Ethernet MAC address */
96 #if defined(CONFIG_HYMOD)
97 hymod_conf_t bi_hymod_conf; /* hymod configuration information */
100 #ifdef CONFIG_HAS_ETH1
101 unsigned char bi_enet1addr[6]; /* OLD: see README.enetaddr */
103 #ifdef CONFIG_HAS_ETH2
104 unsigned char bi_enet2addr[6]; /* OLD: see README.enetaddr */
106 #ifdef CONFIG_HAS_ETH3
107 unsigned char bi_enet3addr[6]; /* OLD: see README.enetaddr */
109 #ifdef CONFIG_HAS_ETH4
110 unsigned char bi_enet4addr[6]; /* OLD: see README.enetaddr */
112 #ifdef CONFIG_HAS_ETH5
113 unsigned char bi_enet5addr[6]; /* OLD: see README.enetaddr */
116 #if defined(CONFIG_405GP) || defined(CONFIG_405EP) || \
117 defined(CONFIG_405EZ) || defined(CONFIG_440GX) || \
118 defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
119 defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
120 defined(CONFIG_460EX) || defined(CONFIG_460GT)
121 unsigned int bi_opbfreq; /* OPB clock in Hz */
122 int bi_iic_fast[2]; /* Use fast i2c mode */
124 #if defined(CONFIG_NX823)
125 unsigned char bi_sernum[8];
127 #if defined(CONFIG_4xx)
128 #if defined(CONFIG_440GX) || \
129 defined(CONFIG_460EX) || defined(CONFIG_460GT)
130 int bi_phynum[4]; /* Determines phy mapping */
131 int bi_phymode[4]; /* Determines phy mode */
132 #elif defined(CONFIG_405EP) || defined(CONFIG_405EX) || defined(CONFIG_440)
133 int bi_phynum[2]; /* Determines phy mapping */
134 int bi_phymode[2]; /* Determines phy mode */
136 int bi_phynum[1]; /* Determines phy mapping */
137 int bi_phymode[1]; /* Determines phy mode */
139 #endif /* defined(CONFIG_4xx) */
142 #endif /* __ASSEMBLY__ */
144 #endif /* !CONFIG_SYS_GENERIC_BOARD */
146 /* For image.h:image_check_target_arch() */
147 #define IH_ARCH_DEFAULT IH_ARCH_PPC
149 #endif /* __U_BOOT_H__ */