/* * Copyright (c) 2011 The Chromium OS Authors. * * (C) Copyright 2000 - 2002 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * SPDX-License-Identifier: GPL-2.0+ ******************************************************************** * NOTE: This header file defines an interface to U-Boot. Including * this (unmodified) header file in another file is considered normal * use of U-Boot, and does *not* fall under the heading of "derived * work". ******************************************************************** */ #ifndef __ASM_GENERIC_U_BOOT_H__ #define __ASM_GENERIC_U_BOOT_H__ /* * Board information passed to Linux kernel from U-Boot * * include/asm-ppc/u-boot.h */ #ifndef __ASSEMBLY__ typedef struct bd_info { unsigned long bi_memstart; /* start of DRAM memory */ phys_size_t bi_memsize; /* size of DRAM memory in bytes */ unsigned long bi_flashstart; /* start of FLASH memory */ unsigned long bi_flashsize; /* size of FLASH memory */ unsigned long bi_flashoffset; /* reserved area for startup monitor */ unsigned long bi_sramstart; /* start of SRAM memory */ unsigned long bi_sramsize; /* size of SRAM memory */ #ifdef CONFIG_ARM unsigned long bi_arm_freq; /* arm frequency */ unsigned long bi_dsp_freq; /* dsp core frequency */ unsigned long bi_ddr_freq; /* ddr frequency */ #endif #if defined(CONFIG_8xx) || defined(CONFIG_E500) || defined(CONFIG_MPC86xx) unsigned long bi_immr_base; /* base of IMMR register */ #endif #if defined(CONFIG_M68K) unsigned long bi_mbar_base; /* base of internal registers */ #endif #if defined(CONFIG_MPC83xx) unsigned long bi_immrbar; #endif unsigned long bi_bootflags; /* boot / reboot flag (Unused) */ unsigned long bi_ip_addr; /* IP Address */ unsigned char bi_enetaddr[6]; /* OLD: see README.enetaddr */ unsigned short bi_ethspeed; /* Ethernet speed in Mbps */ unsigned long bi_intfreq; /* Internal Freq, in MHz */ unsigned long bi_busfreq; /* Bus Freq, in MHz */ #if defined(CONFIG_CPM2) unsigned long bi_cpmfreq; /* CPM_CLK Freq, in MHz */ unsigned long bi_brgfreq; /* BRG_CLK Freq, in MHz */ unsigned long bi_sccfreq; /* SCC_CLK Freq, in MHz */ unsigned long bi_vco; /* VCO Out from PLL, in MHz */ #endif #if defined(CONFIG_M68K) unsigned long bi_ipbfreq; /* IPB Bus Freq, in MHz */ unsigned long bi_pcifreq; /* PCI Bus Freq, in MHz */ #endif #if defined(CONFIG_EXTRA_CLOCK) unsigned long bi_inpfreq; /* input Freq in MHz */ unsigned long bi_vcofreq; /* vco Freq in MHz */ unsigned long bi_flbfreq; /* Flexbus Freq in MHz */ #endif #ifdef CONFIG_HAS_ETH1 unsigned char bi_enet1addr[6]; /* OLD: see README.enetaddr */ #endif #ifdef CONFIG_HAS_ETH2 unsigned char bi_enet2addr[6]; /* OLD: see README.enetaddr */ #endif #ifdef CONFIG_HAS_ETH3 unsigned char bi_enet3addr[6]; /* OLD: see README.enetaddr */ #endif #ifdef CONFIG_HAS_ETH4 unsigned char bi_enet4addr[6]; /* OLD: see README.enetaddr */ #endif #ifdef CONFIG_HAS_ETH5 unsigned char bi_enet5addr[6]; /* OLD: see README.enetaddr */ #endif ulong bi_arch_number; /* unique id for this board */ ulong bi_boot_params; /* where this board expects params */ #ifdef CONFIG_NR_DRAM_BANKS struct { /* RAM configuration */ phys_addr_t start; phys_size_t size; } bi_dram[CONFIG_NR_DRAM_BANKS]; #endif /* CONFIG_NR_DRAM_BANKS */ } bd_t; #endif /* __ASSEMBLY__ */ #endif /* __ASM_GENERIC_U_BOOT_H__ */