1 /* 2 * (C) Copyright 2000 - 2002 3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 4 * 5 * SPDX-License-Identifier: GPL-2.0+ 6 ******************************************************************** 7 * NOTE: This header file defines an interface to U-Boot. Including 8 * this (unmodified) header file in another file is considered normal 9 * use of U-Boot, and does *not* fall under the heading of "derived 10 * work". 11 ******************************************************************** 12 */ 13 14 #ifndef __U_BOOT_H__ 15 #define __U_BOOT_H__ 16 17 /* 18 * Board information passed to Linux kernel from U-Boot 19 * 20 * include/asm-ppc/u-boot.h 21 */ 22 23 #ifdef CONFIG_SYS_GENERIC_BOARD 24 /* Use the generic board which requires a unified bd_info */ 25 #include <asm-generic/u-boot.h> 26 #else 27 28 #ifndef __ASSEMBLY__ 29 30 typedef struct bd_info { 31 unsigned long bi_memstart; /* start of DRAM memory */ 32 phys_size_t bi_memsize; /* size of DRAM memory in bytes */ 33 unsigned long bi_flashstart; /* start of FLASH memory */ 34 unsigned long bi_flashsize; /* size of FLASH memory */ 35 unsigned long bi_flashoffset; /* reserved area for startup monitor */ 36 unsigned long bi_sramstart; /* start of SRAM memory */ 37 unsigned long bi_sramsize; /* size of SRAM memory */ 38 #if defined(CONFIG_5xx) || defined(CONFIG_8xx) || defined(CONFIG_MPC8260) \ 39 || defined(CONFIG_E500) || defined(CONFIG_MPC86xx) 40 unsigned long bi_immr_base; /* base of IMMR register */ 41 #endif 42 #if defined(CONFIG_MPC5xxx) 43 unsigned long bi_mbar_base; /* base of internal registers */ 44 #endif 45 #if defined(CONFIG_MPC83xx) 46 unsigned long bi_immrbar; 47 #endif 48 unsigned long bi_bootflags; /* boot / reboot flag (Unused) */ 49 unsigned long bi_ip_addr; /* IP Address */ 50 unsigned char bi_enetaddr[6]; /* OLD: see README.enetaddr */ 51 unsigned short bi_ethspeed; /* Ethernet speed in Mbps */ 52 unsigned long bi_intfreq; /* Internal Freq, in MHz */ 53 unsigned long bi_busfreq; /* Bus Freq, in MHz */ 54 #if defined(CONFIG_CPM2) 55 unsigned long bi_cpmfreq; /* CPM_CLK Freq, in MHz */ 56 unsigned long bi_brgfreq; /* BRG_CLK Freq, in MHz */ 57 unsigned long bi_sccfreq; /* SCC_CLK Freq, in MHz */ 58 unsigned long bi_vco; /* VCO Out from PLL, in MHz */ 59 #endif 60 #if defined(CONFIG_MPC512X) 61 unsigned long bi_ipsfreq; /* IPS Bus Freq, in MHz */ 62 #endif /* CONFIG_MPC512X */ 63 #if defined(CONFIG_MPC5xxx) 64 unsigned long bi_ipbfreq; /* IPB Bus Freq, in MHz */ 65 unsigned long bi_pcifreq; /* PCI Bus Freq, in MHz */ 66 #endif 67 #if defined(CONFIG_405) || \ 68 defined(CONFIG_405GP) || \ 69 defined(CONFIG_405EP) || \ 70 defined(CONFIG_405EZ) || \ 71 defined(CONFIG_405EX) || \ 72 defined(CONFIG_440) 73 unsigned char bi_s_version[4]; /* Version of this structure */ 74 unsigned char bi_r_version[32]; /* Version of the ROM (AMCC) */ 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(CONFIG_HYMOD) 81 hymod_conf_t bi_hymod_conf; /* hymod configuration information */ 82 #endif 83 84 #ifdef CONFIG_HAS_ETH1 85 unsigned char bi_enet1addr[6]; /* OLD: see README.enetaddr */ 86 #endif 87 #ifdef CONFIG_HAS_ETH2 88 unsigned char bi_enet2addr[6]; /* OLD: see README.enetaddr */ 89 #endif 90 #ifdef CONFIG_HAS_ETH3 91 unsigned char bi_enet3addr[6]; /* OLD: see README.enetaddr */ 92 #endif 93 #ifdef CONFIG_HAS_ETH4 94 unsigned char bi_enet4addr[6]; /* OLD: see README.enetaddr */ 95 #endif 96 #ifdef CONFIG_HAS_ETH5 97 unsigned char bi_enet5addr[6]; /* OLD: see README.enetaddr */ 98 #endif 99 100 #if defined(CONFIG_405GP) || defined(CONFIG_405EP) || \ 101 defined(CONFIG_405EZ) || defined(CONFIG_440GX) || \ 102 defined(CONFIG_440EP) || defined(CONFIG_440GR) || \ 103 defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ 104 defined(CONFIG_460EX) || defined(CONFIG_460GT) 105 unsigned int bi_opbfreq; /* OPB clock in Hz */ 106 int bi_iic_fast[2]; /* Use fast i2c mode */ 107 #endif 108 #if defined(CONFIG_4xx) 109 #if defined(CONFIG_440GX) || \ 110 defined(CONFIG_460EX) || defined(CONFIG_460GT) 111 int bi_phynum[4]; /* Determines phy mapping */ 112 int bi_phymode[4]; /* Determines phy mode */ 113 #elif defined(CONFIG_405EP) || defined(CONFIG_405EX) || defined(CONFIG_440) 114 int bi_phynum[2]; /* Determines phy mapping */ 115 int bi_phymode[2]; /* Determines phy mode */ 116 #else 117 int bi_phynum[1]; /* Determines phy mapping */ 118 int bi_phymode[1]; /* Determines phy mode */ 119 #endif 120 #endif /* defined(CONFIG_4xx) */ 121 } bd_t; 122 123 #endif /* __ASSEMBLY__ */ 124 125 #endif /* !CONFIG_SYS_GENERIC_BOARD */ 126 127 /* For image.h:image_check_target_arch() */ 128 #define IH_ARCH_DEFAULT IH_ARCH_PPC 129 130 #endif /* __U_BOOT_H__ */ 131