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119 lines
4.1 KiB
119 lines
4.1 KiB
/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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/* |
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* This interface is used for compatibility with old U-boots *ONLY*. |
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* Please do not imitate or extend this. |
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*/ |
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/* |
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* Unfortunately, the ESTeem Hotfoot board uses a mangled version of |
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* ppcboot.h for historical reasons, and in the interest of having a |
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* mainline kernel boot on the production board+bootloader, this was the |
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* least-offensive solution. Please direct all flames to: |
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* |
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* Solomon Peachy <[email protected]> |
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* |
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* (This header is identical to ppcboot.h except for the |
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* TARGET_HOTFOOT bits) |
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*/ |
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/* |
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* (C) Copyright 2000, 2001 |
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* Wolfgang Denk, DENX Software Engineering, [email protected]. |
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*/ |
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#ifndef __PPCBOOT_H__ |
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#define __PPCBOOT_H__ |
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/* |
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* Board information passed to kernel from PPCBoot |
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* |
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* include/asm-ppc/ppcboot.h |
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*/ |
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#include "types.h" |
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typedef struct bd_info { |
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unsigned long bi_memstart; /* start of DRAM memory */ |
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unsigned long bi_memsize; /* size of DRAM memory in bytes */ |
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unsigned long bi_flashstart; /* start of FLASH memory */ |
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unsigned long bi_flashsize; /* size of FLASH memory */ |
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unsigned long bi_flashoffset; /* reserved area for startup monitor */ |
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unsigned long bi_sramstart; /* start of SRAM memory */ |
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unsigned long bi_sramsize; /* size of SRAM memory */ |
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#if defined(TARGET_8xx) || defined(TARGET_CPM2) || defined(TARGET_85xx) ||\ |
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defined(TARGET_83xx) |
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unsigned long bi_immr_base; /* base of IMMR register */ |
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#endif |
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#if defined(TARGET_PPC_MPC52xx) |
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unsigned long bi_mbar_base; /* base of internal registers */ |
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#endif |
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unsigned long bi_bootflags; /* boot / reboot flag (for LynxOS) */ |
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unsigned long bi_ip_addr; /* IP Address */ |
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unsigned char bi_enetaddr[6]; /* Ethernet address */ |
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#if defined(TARGET_HOTFOOT) |
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/* second onboard ethernet port */ |
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unsigned char bi_enet1addr[6]; |
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#define HAVE_ENET1ADDR |
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#endif /* TARGET_HOOTFOOT */ |
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unsigned short bi_ethspeed; /* Ethernet speed in Mbps */ |
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unsigned long bi_intfreq; /* Internal Freq, in MHz */ |
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unsigned long bi_busfreq; /* Bus Freq, in MHz */ |
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#if defined(TARGET_CPM2) |
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unsigned long bi_cpmfreq; /* CPM_CLK Freq, in MHz */ |
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unsigned long bi_brgfreq; /* BRG_CLK Freq, in MHz */ |
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unsigned long bi_sccfreq; /* SCC_CLK Freq, in MHz */ |
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unsigned long bi_vco; /* VCO Out from PLL, in MHz */ |
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#endif |
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#if defined(TARGET_PPC_MPC52xx) |
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unsigned long bi_ipbfreq; /* IPB Bus Freq, in MHz */ |
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unsigned long bi_pcifreq; /* PCI Bus Freq, in MHz */ |
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#endif |
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unsigned long bi_baudrate; /* Console Baudrate */ |
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#if defined(TARGET_4xx) |
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unsigned char bi_s_version[4]; /* Version of this structure */ |
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unsigned char bi_r_version[32]; /* Version of the ROM (IBM) */ |
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unsigned int bi_procfreq; /* CPU (Internal) Freq, in Hz */ |
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unsigned int bi_plb_busfreq; /* PLB Bus speed, in Hz */ |
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unsigned int bi_pci_busfreq; /* PCI Bus speed, in Hz */ |
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unsigned char bi_pci_enetaddr[6]; /* PCI Ethernet MAC address */ |
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#endif |
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#if defined(TARGET_HOTFOOT) |
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unsigned int bi_pllouta_freq; /* PLL OUTA speed, in Hz */ |
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#endif |
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#if defined(TARGET_HYMOD) |
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hymod_conf_t bi_hymod_conf; /* hymod configuration information */ |
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#endif |
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#if defined(TARGET_EVB64260) || defined(TARGET_405EP) || defined(TARGET_44x) || \ |
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defined(TARGET_85xx) || defined(TARGET_83xx) || defined(TARGET_HAS_ETH1) |
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/* second onboard ethernet port */ |
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unsigned char bi_enet1addr[6]; |
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#define HAVE_ENET1ADDR |
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#endif |
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#if defined(TARGET_EVB64260) || defined(TARGET_440GX) || \ |
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defined(TARGET_85xx) || defined(TARGET_HAS_ETH2) |
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/* third onboard ethernet ports */ |
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unsigned char bi_enet2addr[6]; |
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#define HAVE_ENET2ADDR |
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#endif |
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#if defined(TARGET_440GX) || defined(TARGET_HAS_ETH3) |
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/* fourth onboard ethernet ports */ |
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unsigned char bi_enet3addr[6]; |
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#define HAVE_ENET3ADDR |
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#endif |
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#if defined(TARGET_HOTFOOT) |
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int bi_phynum[2]; /* Determines phy mapping */ |
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int bi_phymode[2]; /* Determines phy mode */ |
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#endif |
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#if defined(TARGET_4xx) |
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unsigned int bi_opbfreq; /* OB clock in Hz */ |
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int bi_iic_fast[2]; /* Use fast i2c mode */ |
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#endif |
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#if defined(TARGET_440GX) |
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int bi_phynum[4]; /* phy mapping */ |
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int bi_phymode[4]; /* phy mode */ |
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#endif |
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} bd_t; |
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#define bi_tbfreq bi_intfreq |
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#endif /* __PPCBOOT_H__ */
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