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 * (C) Copyright 2000, 2001 9 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 10 */ 11 12#ifndef __PPCBOOT_H__ 13#define __PPCBOOT_H__ 14 15/* 16 * Board information passed to kernel from PPCBoot 17 * 18 * include/asm-ppc/ppcboot.h 19 */ 20 21#include "types.h" 22 23typedef struct bd_info { 24 unsigned long bi_memstart; /* start of DRAM memory */ 25 unsigned long bi_memsize; /* size of DRAM memory in bytes */ 26 unsigned long bi_flashstart; /* start of FLASH memory */ 27 unsigned long bi_flashsize; /* size of FLASH memory */ 28 unsigned long bi_flashoffset; /* reserved area for startup monitor */ 29 unsigned long bi_sramstart; /* start of SRAM memory */ 30 unsigned long bi_sramsize; /* size of SRAM memory */ 31#if defined(TARGET_8xx) || defined(TARGET_CPM2) || defined(TARGET_85xx) ||\ 32 defined(TARGET_83xx) || defined(TARGET_86xx) 33 unsigned long bi_immr_base; /* base of IMMR register */ 34#endif 35#if defined(TARGET_PPC_MPC52xx) 36 unsigned long bi_mbar_base; /* base of internal registers */ 37#endif 38 unsigned long bi_bootflags; /* boot / reboot flag (for LynxOS) */ 39 unsigned long bi_ip_addr; /* IP Address */ 40 unsigned char bi_enetaddr[6]; /* Ethernet address */ 41 unsigned short bi_ethspeed; /* Ethernet speed in Mbps */ 42 unsigned long bi_intfreq; /* Internal Freq, in MHz */ 43 unsigned long bi_busfreq; /* Bus Freq, in MHz */ 44#if defined(TARGET_CPM2) 45 unsigned long bi_cpmfreq; /* CPM_CLK Freq, in MHz */ 46 unsigned long bi_brgfreq; /* BRG_CLK Freq, in MHz */ 47 unsigned long bi_sccfreq; /* SCC_CLK Freq, in MHz */ 48 unsigned long bi_vco; /* VCO Out from PLL, in MHz */ 49#endif 50#if defined(TARGET_PPC_MPC52xx) 51 unsigned long bi_ipbfreq; /* IPB Bus Freq, in MHz */ 52 unsigned long bi_pcifreq; /* PCI Bus Freq, in MHz */ 53#endif 54 unsigned long bi_baudrate; /* Console Baudrate */ 55#if defined(TARGET_4xx) 56 unsigned char bi_s_version[4]; /* Version of this structure */ 57 unsigned char bi_r_version[32]; /* Version of the ROM (IBM) */ 58 unsigned int bi_procfreq; /* CPU (Internal) Freq, in Hz */ 59 unsigned int bi_plb_busfreq; /* PLB Bus speed, in Hz */ 60 unsigned int bi_pci_busfreq; /* PCI Bus speed, in Hz */ 61 unsigned char bi_pci_enetaddr[6]; /* PCI Ethernet MAC address */ 62#endif 63#if defined(TARGET_HYMOD) 64 hymod_conf_t bi_hymod_conf; /* hymod configuration information */ 65#endif 66#if defined(TARGET_EVB64260) || defined(TARGET_405EP) || defined(TARGET_44x) || \ 67 defined(TARGET_85xx) || defined(TARGET_83xx) || defined(TARGET_HAS_ETH1) 68 /* second onboard ethernet port */ 69 unsigned char bi_enet1addr[6]; 70#define HAVE_ENET1ADDR 71#endif 72#if defined(TARGET_EVB64260) || defined(TARGET_440GX) || \ 73 defined(TARGET_85xx) || defined(TARGET_HAS_ETH2) 74 /* third onboard ethernet ports */ 75 unsigned char bi_enet2addr[6]; 76#define HAVE_ENET2ADDR 77#endif 78#if defined(TARGET_440GX) || defined(TARGET_HAS_ETH3) 79 /* fourth onboard ethernet ports */ 80 unsigned char bi_enet3addr[6]; 81#define HAVE_ENET3ADDR 82#endif 83#if defined(TARGET_4xx) 84 unsigned int bi_opbfreq; /* OB clock in Hz */ 85 int bi_iic_fast[2]; /* Use fast i2c mode */ 86#endif 87#if defined(TARGET_440GX) 88 int bi_phynum[4]; /* phy mapping */ 89 int bi_phymode[4]; /* phy mode */ 90#endif 91} bd_t; 92 93#define bi_tbfreq bi_intfreq 94 95#endif /* __PPCBOOT_H__ */ 96