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
35typedef 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__ */
120