1 /* 2 * Copyright (c) 2011 The Chromium OS Authors. 3 * 4 * (C) Copyright 2000 - 2002 5 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 6 * 7 * SPDX-License-Identifier: GPL-2.0+ 8 ******************************************************************** 9 * NOTE: This header file defines an interface to U-Boot. Including 10 * this (unmodified) header file in another file is considered normal 11 * use of U-Boot, and does *not* fall under the heading of "derived 12 * work". 13 ******************************************************************** 14 */ 15 16 #ifndef __ASM_GENERIC_U_BOOT_H__ 17 #define __ASM_GENERIC_U_BOOT_H__ 18 19 /* 20 * Board information passed to Linux kernel from U-Boot 21 * 22 * include/asm-ppc/u-boot.h 23 */ 24 25 #ifndef __ASSEMBLY__ 26 27 typedef struct bd_info { 28 unsigned long bi_memstart; /* start of DRAM memory */ 29 phys_size_t bi_memsize; /* size of DRAM memory in bytes */ 30 unsigned long bi_flashstart; /* start of FLASH memory */ 31 unsigned long bi_flashsize; /* size of FLASH memory */ 32 unsigned long bi_flashoffset; /* reserved area for startup monitor */ 33 unsigned long bi_sramstart; /* start of SRAM memory */ 34 unsigned long bi_sramsize; /* size of SRAM memory */ 35 #ifdef CONFIG_ARM 36 unsigned long bi_arm_freq; /* arm frequency */ 37 unsigned long bi_dsp_freq; /* dsp core frequency */ 38 unsigned long bi_ddr_freq; /* ddr frequency */ 39 #endif 40 #if defined(CONFIG_8xx) || defined(CONFIG_E500) || defined(CONFIG_MPC86xx) 41 unsigned long bi_immr_base; /* base of IMMR register */ 42 #endif 43 #if defined(CONFIG_M68K) 44 unsigned long bi_mbar_base; /* base of internal registers */ 45 #endif 46 #if defined(CONFIG_MPC83xx) 47 unsigned long bi_immrbar; 48 #endif 49 unsigned long bi_bootflags; /* boot / reboot flag (Unused) */ 50 unsigned long bi_ip_addr; /* IP Address */ 51 unsigned char bi_enetaddr[6]; /* OLD: see README.enetaddr */ 52 unsigned short bi_ethspeed; /* Ethernet speed in Mbps */ 53 unsigned long bi_intfreq; /* Internal Freq, in MHz */ 54 unsigned long bi_busfreq; /* Bus Freq, in MHz */ 55 #if defined(CONFIG_CPM2) 56 unsigned long bi_cpmfreq; /* CPM_CLK Freq, in MHz */ 57 unsigned long bi_brgfreq; /* BRG_CLK Freq, in MHz */ 58 unsigned long bi_sccfreq; /* SCC_CLK Freq, in MHz */ 59 unsigned long bi_vco; /* VCO Out from PLL, in MHz */ 60 #endif 61 #if defined(CONFIG_M68K) 62 unsigned long bi_ipbfreq; /* IPB Bus Freq, in MHz */ 63 unsigned long bi_pcifreq; /* PCI Bus Freq, in MHz */ 64 #endif 65 #if defined(CONFIG_EXTRA_CLOCK) 66 unsigned long bi_inpfreq; /* input Freq in MHz */ 67 unsigned long bi_vcofreq; /* vco Freq in MHz */ 68 unsigned long bi_flbfreq; /* Flexbus Freq in MHz */ 69 #endif 70 71 #ifdef CONFIG_HAS_ETH1 72 unsigned char bi_enet1addr[6]; /* OLD: see README.enetaddr */ 73 #endif 74 #ifdef CONFIG_HAS_ETH2 75 unsigned char bi_enet2addr[6]; /* OLD: see README.enetaddr */ 76 #endif 77 #ifdef CONFIG_HAS_ETH3 78 unsigned char bi_enet3addr[6]; /* OLD: see README.enetaddr */ 79 #endif 80 #ifdef CONFIG_HAS_ETH4 81 unsigned char bi_enet4addr[6]; /* OLD: see README.enetaddr */ 82 #endif 83 #ifdef CONFIG_HAS_ETH5 84 unsigned char bi_enet5addr[6]; /* OLD: see README.enetaddr */ 85 #endif 86 87 ulong bi_arch_number; /* unique id for this board */ 88 ulong bi_boot_params; /* where this board expects params */ 89 #ifdef CONFIG_NR_DRAM_BANKS 90 struct { /* RAM configuration */ 91 phys_addr_t start; 92 phys_size_t size; 93 } bi_dram[CONFIG_NR_DRAM_BANKS]; 94 #endif /* CONFIG_NR_DRAM_BANKS */ 95 } bd_t; 96 97 #endif /* __ASSEMBLY__ */ 98 99 #endif /* __ASM_GENERIC_U_BOOT_H__ */ 100