2 * This interface is used for compatibility with old U-boots *ONLY*.
3 * Please do not imitate or extend this.
7 * Unfortunately, the ESTeem Hotfoot board uses a mangled version of
8 * ppcboot.h for historical reasons, and in the interest of having a
9 * mainline kernel boot on the production board+bootloader, this was the
10 * least-offensive solution. Please direct all flames to:
12 * Solomon Peachy <solomon@linux-wlan.com>
14 * (This header is identical to ppcboot.h except for the
15 * TARGET_HOTFOOT bits)
19 * (C) Copyright 2000, 2001
20 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
22 * This program is free software; you can redistribute it and/or
23 * modify it under the terms of the GNU General Public License as
24 * published by the Free Software Foundation; either version 2 of
25 * the License, or (at your option) any later version.
27 * This program is distributed in the hope that it will be useful,
28 * but WITHOUT ANY WARRANTY; without even the implied warranty of
29 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
30 * GNU General Public License for more details.
32 * You should have received a copy of the GNU General Public License
33 * along with this program; if not, write to the Free Software
34 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
42 * Board information passed to kernel from PPCBoot
44 * include/asm-ppc/ppcboot.h
49 typedef struct bd_info {
50 unsigned long bi_memstart; /* start of DRAM memory */
51 unsigned long bi_memsize; /* size of DRAM memory in bytes */
52 unsigned long bi_flashstart; /* start of FLASH memory */
53 unsigned long bi_flashsize; /* size of FLASH memory */
54 unsigned long bi_flashoffset; /* reserved area for startup monitor */
55 unsigned long bi_sramstart; /* start of SRAM memory */
56 unsigned long bi_sramsize; /* size of SRAM memory */
57 #if defined(TARGET_8xx) || defined(TARGET_CPM2) || defined(TARGET_85xx) ||\
59 unsigned long bi_immr_base; /* base of IMMR register */
61 #if defined(TARGET_PPC_MPC52xx)
62 unsigned long bi_mbar_base; /* base of internal registers */
64 unsigned long bi_bootflags; /* boot / reboot flag (for LynxOS) */
65 unsigned long bi_ip_addr; /* IP Address */
66 unsigned char bi_enetaddr[6]; /* Ethernet address */
67 #if defined(TARGET_HOTFOOT)
68 /* second onboard ethernet port */
69 unsigned char bi_enet1addr[6];
70 #define HAVE_ENET1ADDR
71 #endif /* TARGET_HOOTFOOT */
72 unsigned short bi_ethspeed; /* Ethernet speed in Mbps */
73 unsigned long bi_intfreq; /* Internal Freq, in MHz */
74 unsigned long bi_busfreq; /* Bus Freq, in MHz */
75 #if defined(TARGET_CPM2)
76 unsigned long bi_cpmfreq; /* CPM_CLK Freq, in MHz */
77 unsigned long bi_brgfreq; /* BRG_CLK Freq, in MHz */
78 unsigned long bi_sccfreq; /* SCC_CLK Freq, in MHz */
79 unsigned long bi_vco; /* VCO Out from PLL, in MHz */
81 #if defined(TARGET_PPC_MPC52xx)
82 unsigned long bi_ipbfreq; /* IPB Bus Freq, in MHz */
83 unsigned long bi_pcifreq; /* PCI Bus Freq, in MHz */
85 unsigned long bi_baudrate; /* Console Baudrate */
86 #if defined(TARGET_4xx)
87 unsigned char bi_s_version[4]; /* Version of this structure */
88 unsigned char bi_r_version[32]; /* Version of the ROM (IBM) */
89 unsigned int bi_procfreq; /* CPU (Internal) Freq, in Hz */
90 unsigned int bi_plb_busfreq; /* PLB Bus speed, in Hz */
91 unsigned int bi_pci_busfreq; /* PCI Bus speed, in Hz */
92 unsigned char bi_pci_enetaddr[6]; /* PCI Ethernet MAC address */
94 #if defined(TARGET_HOTFOOT)
95 unsigned int bi_pllouta_freq; /* PLL OUTA speed, in Hz */
97 #if defined(TARGET_HYMOD)
98 hymod_conf_t bi_hymod_conf; /* hymod configuration information */
100 #if defined(TARGET_EVB64260) || defined(TARGET_405EP) || defined(TARGET_44x) || \
101 defined(TARGET_85xx) || defined(TARGET_83xx) || defined(TARGET_HAS_ETH1)
102 /* second onboard ethernet port */
103 unsigned char bi_enet1addr[6];
104 #define HAVE_ENET1ADDR
106 #if defined(TARGET_EVB64260) || defined(TARGET_440GX) || \
107 defined(TARGET_85xx) || defined(TARGET_HAS_ETH2)
108 /* third onboard ethernet ports */
109 unsigned char bi_enet2addr[6];
110 #define HAVE_ENET2ADDR
112 #if defined(TARGET_440GX) || defined(TARGET_HAS_ETH3)
113 /* fourth onboard ethernet ports */
114 unsigned char bi_enet3addr[6];
115 #define HAVE_ENET3ADDR
117 #if defined(TARGET_HOTFOOT)
118 int bi_phynum[2]; /* Determines phy mapping */
119 int bi_phymode[2]; /* Determines phy mode */
121 #if defined(TARGET_4xx)
122 unsigned int bi_opbfreq; /* OB clock in Hz */
123 int bi_iic_fast[2]; /* Use fast i2c mode */
125 #if defined(TARGET_440GX)
126 int bi_phynum[4]; /* phy mapping */
127 int bi_phymode[4]; /* phy mode */
131 #define bi_tbfreq bi_intfreq
133 #endif /* __PPCBOOT_H__ */