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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 | /* SPDX-License-Identifier: GPL-2.0-or-later */ /* * This interface is used for compatibility with old U-boots *ONLY*. * Please do not imitate or extend this. */ /* * Unfortunately, the ESTeem Hotfoot board uses a mangled version of * ppcboot.h for historical reasons, and in the interest of having a * mainline kernel boot on the production board+bootloader, this was the * least-offensive solution. Please direct all flames to: * * Solomon Peachy <solomon@linux-wlan.com> * * (This header is identical to ppcboot.h except for the * TARGET_HOTFOOT bits) */ /* * (C) Copyright 2000, 2001 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. */ #ifndef __PPCBOOT_H__ #define __PPCBOOT_H__ /* * Board information passed to kernel from PPCBoot * * include/asm-ppc/ppcboot.h */ #include "types.h" typedef struct bd_info { unsigned long bi_memstart; /* start of DRAM memory */ unsigned long 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 */ #if defined(TARGET_8xx) || defined(TARGET_CPM2) || defined(TARGET_85xx) ||\ defined(TARGET_83xx) unsigned long bi_immr_base; /* base of IMMR register */ #endif #if defined(TARGET_PPC_MPC52xx) unsigned long bi_mbar_base; /* base of internal registers */ #endif unsigned long bi_bootflags; /* boot / reboot flag (for LynxOS) */ unsigned long bi_ip_addr; /* IP Address */ unsigned char bi_enetaddr[6]; /* Ethernet address */ #if defined(TARGET_HOTFOOT) /* second onboard ethernet port */ unsigned char bi_enet1addr[6]; #define HAVE_ENET1ADDR #endif /* TARGET_HOOTFOOT */ 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(TARGET_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(TARGET_PPC_MPC52xx) unsigned long bi_ipbfreq; /* IPB Bus Freq, in MHz */ unsigned long bi_pcifreq; /* PCI Bus Freq, in MHz */ #endif unsigned long bi_baudrate; /* Console Baudrate */ #if defined(TARGET_4xx) unsigned char bi_s_version[4]; /* Version of this structure */ unsigned char bi_r_version[32]; /* Version of the ROM (IBM) */ unsigned int bi_procfreq; /* CPU (Internal) Freq, in Hz */ unsigned int bi_plb_busfreq; /* PLB Bus speed, in Hz */ unsigned int bi_pci_busfreq; /* PCI Bus speed, in Hz */ unsigned char bi_pci_enetaddr[6]; /* PCI Ethernet MAC address */ #endif #if defined(TARGET_HOTFOOT) unsigned int bi_pllouta_freq; /* PLL OUTA speed, in Hz */ #endif #if defined(TARGET_HYMOD) hymod_conf_t bi_hymod_conf; /* hymod configuration information */ #endif #if defined(TARGET_EVB64260) || defined(TARGET_405EP) || defined(TARGET_44x) || \ defined(TARGET_85xx) || defined(TARGET_83xx) || defined(TARGET_HAS_ETH1) /* second onboard ethernet port */ unsigned char bi_enet1addr[6]; #define HAVE_ENET1ADDR #endif #if defined(TARGET_EVB64260) || defined(TARGET_440GX) || \ defined(TARGET_85xx) || defined(TARGET_HAS_ETH2) /* third onboard ethernet ports */ unsigned char bi_enet2addr[6]; #define HAVE_ENET2ADDR #endif #if defined(TARGET_440GX) || defined(TARGET_HAS_ETH3) /* fourth onboard ethernet ports */ unsigned char bi_enet3addr[6]; #define HAVE_ENET3ADDR #endif #if defined(TARGET_HOTFOOT) int bi_phynum[2]; /* Determines phy mapping */ int bi_phymode[2]; /* Determines phy mode */ #endif #if defined(TARGET_4xx) unsigned int bi_opbfreq; /* OB clock in Hz */ int bi_iic_fast[2]; /* Use fast i2c mode */ #endif #if defined(TARGET_440GX) int bi_phynum[4]; /* phy mapping */ int bi_phymode[4]; /* phy mode */ #endif } bd_t; #define bi_tbfreq bi_intfreq #endif /* __PPCBOOT_H__ */ |