Committer: Michael Beasley <mike@snafu.setup>
[mikesnafu-overlay.git] / arch / powerpc / boot / ppcboot.h
blob6ae6f906395239f016ae6dc10db7c99886e5c8fd
1 /*
2 * This interface is used for compatibility with old U-boots *ONLY*.
3 * Please do not imitate or extend this.
4 */
6 /*
7 * (C) Copyright 2000, 2001
8 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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.
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.
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
26 #ifndef __PPCBOOT_H__
27 #define __PPCBOOT_H__
30 * Board information passed to kernel from PPCBoot
32 * include/asm-ppc/ppcboot.h
35 #include "types.h"
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;
107 #define bi_tbfreq bi_intfreq
109 #endif /* __PPCBOOT_H__ */