95 lines
4.1 KiB
C
95 lines
4.1 KiB
C
/*
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* This file is part of the COMROGUE Operating System for Raspberry Pi
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*
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* Copyright (c) 2013, Eric J. Bowersox / Erbosoft Enterprises
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* All rights reserved.
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*
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* This program is free for commercial and non-commercial use as long as the following conditions are
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* adhered to.
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*
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* Copyright in this file remains Eric J. Bowersox and/or Erbosoft, and as such any copyright notices
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* in the code are not to be removed.
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*
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* Redistribution and use in source and binary forms, with or without modification, are permitted
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* provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice, this list of conditions and
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* the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
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* the following disclaimer in the documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
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* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
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* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* "Raspberry Pi" is a trademark of the Raspberry Pi Foundation.
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*/
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#define __COMROGUE_INIT__
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#include <comrogue/types.h>
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#include <comrogue/internals/seg.h>
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#include <comrogue/internals/trace.h>
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#include <comrogue/internals/startup.h>
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#include <comrogue/internals/mmu.h>
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#ifdef THIS_FILE
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#undef THIS_FILE
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DECLARE_THIS_FILE
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#endif
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/*--------------------------------------------------------------------------------------------------------
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* Startup info buffer. Data is copied into here by the assembly code before KiSystemStartup is invoked.
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*--------------------------------------------------------------------------------------------------------
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*/
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SEG_INIT_DATA STARTUP_INFO kiStartupInfo; /* startup info buffer */
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SEG_INIT_CODE static void dump_startup_info()
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{
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TrPrintf8("Mach type %x, revision %x, serial %x\n", kiStartupInfo.uiMachineType, kiStartupInfo.uiRevision,
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kiStartupInfo.uiSerialNumber);
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TrPrintf8("Memory: %u total pages (%u available), %u TTB gap\n", kiStartupInfo.cpgSystemTotal,
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kiStartupInfo.cpgSystemAvail, kiStartupInfo.cpgTTBGap);
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TrPrintf8("TTB1 @ PA %08X, VMA %08X\n", kiStartupInfo.paTTB, kiStartupInfo.kaTTB);
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TrPrintf8("MPDB @ PA %08X, VMA %08X, %u pages\n", kiStartupInfo.paMPDB, kiStartupInfo.kaMPDB, kiStartupInfo.cpgMPDB);
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TrPrintf8("Page tables @ PA %08X, %u pages, %u free on last one\n", kiStartupInfo.paFirstPageTable,
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kiStartupInfo.cpgPageTables, kiStartupInfo.ctblFreeOnLastPage);
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TrPrintf8("First free PA = %08X, first free VMA = %08X\n", kiStartupInfo.paFirstFree, kiStartupInfo.vmaFirstFree);
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TrPrintf8("EMMC clock freq = %u\n", kiStartupInfo.uiEMMCClockFreq);
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TrPrintf8("VC memory is at PHYS:%08X, %u bytes, framebuffer %ux%u\n", kiStartupInfo.paVCMem, kiStartupInfo.cbVCMem,
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kiStartupInfo.cxFBWidth, kiStartupInfo.cyFBHeight);
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TrPrintf8("MAC address %02X:%02X:%02X:%02X:%02X:%02X\n", kiStartupInfo.abMACAddress[0],
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kiStartupInfo.abMACAddress[1], kiStartupInfo.abMACAddress[2], kiStartupInfo.abMACAddress[3],
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kiStartupInfo.abMACAddress[4], kiStartupInfo.abMACAddress[5]);
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}
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/*---------------------
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* System startup code
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*---------------------
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*/
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static DECLARE_INIT_STRING8_CONST(banner, "--- COMROGUE %d.%02d\n- KiSystemStartup\n");
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/*
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* Starts the COMROGUE Operating System.
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*
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* Parameters:
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* None.
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*
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* Returns:
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* DOES NOT RETURN!
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*
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* Side effects:
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* Uses the information in kiStartupInfo.
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*/
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SEG_INIT_CODE void KiSystemStartup(void)
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{
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TrPrintf8(banner, 0, 0);
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dump_startup_info();
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TrInfiniBlink();
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}
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