1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3 * This interface is used for compatibility with old U-boots *ONLY*.
4 * Please do not imitate or extend this.
5 */
6
7 /*
8 * Unfortunately, the ESTeem Hotfoot board uses a mangled version of
9 * ppcboot.h for historical reasons, and in the interest of having a
10 * mainline kernel boot on the production board+bootloader, this was the
11 * least-offensive solution. Please direct all flames to:
12 *
13 * Solomon Peachy <solomon@linux-wlan.com>
14 *
15 * (This header is identical to ppcboot.h except for the
16 * TARGET_HOTFOOT bits)
17 */
18
19 /*
20 * (C) Copyright 2000, 2001
21 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
22 */
23
24 #ifndef __PPCBOOT_H__
25 #define __PPCBOOT_H__
26
27 /*
28 * Board information passed to kernel from PPCBoot
29 *
30 * include/asm-ppc/ppcboot.h
31 */
32
33 #include "types.h"
34
35 typedef struct bd_info {
36 unsigned long bi_memstart; /* start of DRAM memory */
37 unsigned long bi_memsize; /* size of DRAM memory in bytes */
38 unsigned long bi_flashstart; /* start of FLASH memory */
39 unsigned long bi_flashsize; /* size of FLASH memory */
40 unsigned long bi_flashoffset; /* reserved area for startup monitor */
41 unsigned long bi_sramstart; /* start of SRAM memory */
42 unsigned long bi_sramsize; /* size of SRAM memory */
43 #if defined(TARGET_8xx) || defined(TARGET_CPM2) || defined(TARGET_85xx) ||\
44 defined(TARGET_83xx)
45 unsigned long bi_immr_base; /* base of IMMR register */
46 #endif
47 #if defined(TARGET_PPC_MPC52xx)
48 unsigned long bi_mbar_base; /* base of internal registers */
49 #endif
50 unsigned long bi_bootflags; /* boot / reboot flag (for LynxOS) */
51 unsigned long bi_ip_addr; /* IP Address */
52 unsigned char bi_enetaddr[6]; /* Ethernet address */
53 #if defined(TARGET_HOTFOOT)
54 /* second onboard ethernet port */
55 unsigned char bi_enet1addr[6];
56 #define HAVE_ENET1ADDR
57 #endif /* TARGET_HOOTFOOT */
58 unsigned short bi_ethspeed; /* Ethernet speed in Mbps */
59 unsigned long bi_intfreq; /* Internal Freq, in MHz */
60 unsigned long bi_busfreq; /* Bus Freq, in MHz */
61 #if defined(TARGET_CPM2)
62 unsigned long bi_cpmfreq; /* CPM_CLK Freq, in MHz */
63 unsigned long bi_brgfreq; /* BRG_CLK Freq, in MHz */
64 unsigned long bi_sccfreq; /* SCC_CLK Freq, in MHz */
65 unsigned long bi_vco; /* VCO Out from PLL, in MHz */
66 #endif
67 #if defined(TARGET_PPC_MPC52xx)
68 unsigned long bi_ipbfreq; /* IPB Bus Freq, in MHz */
69 unsigned long bi_pcifreq; /* PCI Bus Freq, in MHz */
70 #endif
71 unsigned long bi_baudrate; /* Console Baudrate */
72 #if defined(TARGET_4xx)
73 unsigned char bi_s_version[4]; /* Version of this structure */
74 unsigned char bi_r_version[32]; /* Version of the ROM (IBM) */
75 unsigned int bi_procfreq; /* CPU (Internal) Freq, in Hz */
76 unsigned int bi_plb_busfreq; /* PLB Bus speed, in Hz */
77 unsigned int bi_pci_busfreq; /* PCI Bus speed, in Hz */
78 unsigned char bi_pci_enetaddr[6]; /* PCI Ethernet MAC address */
79 #endif
80 #if defined(TARGET_HOTFOOT)
81 unsigned int bi_pllouta_freq; /* PLL OUTA speed, in Hz */
82 #endif
83 #if defined(TARGET_HYMOD)
84 hymod_conf_t bi_hymod_conf; /* hymod configuration information */
85 #endif
86 #if defined(TARGET_EVB64260) || defined(TARGET_405EP) || defined(TARGET_44x) || \
87 defined(TARGET_85xx) || defined(TARGET_83xx) || defined(TARGET_HAS_ETH1)
88 /* second onboard ethernet port */
89 unsigned char bi_enet1addr[6];
90 #define HAVE_ENET1ADDR
91 #endif
92 #if defined(TARGET_EVB64260) || defined(TARGET_440GX) || \
93 defined(TARGET_85xx) || defined(TARGET_HAS_ETH2)
94 /* third onboard ethernet ports */
95 unsigned char bi_enet2addr[6];
96 #define HAVE_ENET2ADDR
97 #endif
98 #if defined(TARGET_440GX) || defined(TARGET_HAS_ETH3)
99 /* fourth onboard ethernet ports */
100 unsigned char bi_enet3addr[6];
101 #define HAVE_ENET3ADDR
102 #endif
103 #if defined(TARGET_HOTFOOT)
104 int bi_phynum[2]; /* Determines phy mapping */
105 int bi_phymode[2]; /* Determines phy mode */
106 #endif
107 #if defined(TARGET_4xx)
108 unsigned int bi_opbfreq; /* OB clock in Hz */
109 int bi_iic_fast[2]; /* Use fast i2c mode */
110 #endif
111 #if defined(TARGET_440GX)
112 int bi_phynum[4]; /* phy mapping */
113 int bi_phymode[4]; /* phy mode */
114 #endif
115 } bd_t;
116
117 #define bi_tbfreq bi_intfreq
118
119 #endif /* __PPCBOOT_H__ */