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2726 vana 1
#include <efi.h>
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#include <efilib.h>
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3597 svoboda 4
#include <../../../../../../kernel/arch/ia64/include/bootinfo.h>
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#define KERNEL_LOAD_ADDRESS 0x4400000
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//Link image as a data array into hello - usefull with network boot
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//#define IMAGE_LINKED
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bootinfo_t *bootinfo=(bootinfo_t *)BOOTINFO_ADDRESS;
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#ifdef IMAGE_LINKED
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extern char HOSimage[];
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extern int HOSimagesize;
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#endif
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static CHAR16 *
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a2u (char *str)
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{
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    static CHAR16 mem[2048];
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    int i;
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    for (i = 0; str[i]; ++i)
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        mem[i] = (CHAR16) str[i];
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    mem[i] = 0;
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    return mem;
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}
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EFI_STATUS
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efi_main (EFI_HANDLE image, EFI_SYSTEM_TABLE *systab)
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{
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    SIMPLE_TEXT_OUTPUT_INTERFACE *conout;
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    EFI_INPUT_KEY efi_input_key;
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    EFI_STATUS efi_status;
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    InitializeLib(image, systab);
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    Print(L"HelloLib application started\n");
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    EFI_GUID LoadedImageProtocol=LOADED_IMAGE_PROTOCOL;
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    EFI_GUID DevicePathProtocol=DEVICE_PATH_PROTOCOL;
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    EFI_GUID FileSystemProtocol=SIMPLE_FILE_SYSTEM_PROTOCOL;
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    EFI_LOADED_IMAGE *LoadedImage;
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    EFI_DEVICE_PATH *DevicePath;
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    BS->HandleProtocol(image,
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    &LoadedImageProtocol,
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    &LoadedImage);
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    BS->HandleProtocol(LoadedImage->DeviceHandle,
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    &DevicePathProtocol,
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    &DevicePath);
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    Print (L"Image device : %s\n", DevicePathToStr (DevicePath));
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    Print (L"Image file   : %s\n", DevicePathToStr (LoadedImage->FilePath));
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    Print (L"Image Base   : %X\n", LoadedImage->ImageBase);
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    Print (L"Image Size   : %X\n", LoadedImage->ImageSize);
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    EFI_FILE_IO_INTERFACE *Vol;
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    EFI_FILE *CurDir;
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    EFI_FILE *FileHandle;
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    BS->HandleProtocol(LoadedImage->DeviceHandle, &FileSystemProtocol, &Vol);
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    char FileName[1024];
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    char *OsKernelBuffer;
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    int i;
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    int defaultLoad;
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    int imageLoad;
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    UINTN Size;
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    StrCpy(FileName,DevicePathToStr(LoadedImage->FilePath));
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    for(i=StrLen(FileName);i>=0 && FileName[i]!='\\';i--);
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    FileName[i] = 0;
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    Print(L"%s\n",LoadedImage->LoadOptions);
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    i=0;
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    CHAR16 *LoadOptions = LoadedImage->LoadOptions;
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    while(1) if(LoadOptions[i++]!=L' ') break;
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    while(LoadOptions[i]!=L' '){   
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        if(LoadOptions[i]==0) break;
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        i++;
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    }
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    while(LoadOptions[i]==L' ') if(LoadOptions[i++]==0) break;
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    if(LoadOptions[i++]==0){
2726 vana 99
        StrCat(FileName,L"\\image.bin");
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        defaultLoad=1;
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    }  
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    else{
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        CHAR16 buf[1024];
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        buf[0]='\\';
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        i--;
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        int j;
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        for(j=0;LoadOptions[i+j]!=L' '&&LoadOptions[i+j]!=0;j++)
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            buf[j+1]=LoadOptions[i+j];
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        buf[j+1]=0;
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        StrCat(FileName,buf);
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        defaultLoad=0;
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    }
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    imageLoad=1;
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#ifdef IMAGE_LINKED
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    if(defaultLoad) {
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        Print(L"Using Linked Image\n");
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        imageLoad=0;
2726 vana 119
    }    
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#endif  
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    char *  HOS;
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    if(imageLoad)
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    {
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        Size = 0x00400000;
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            Vol->OpenVolume (Vol, &CurDir);
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        EFI_STATUS stat;
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        stat=CurDir->Open(CurDir, &FileHandle, FileName, EFI_FILE_MODE_READ, 0);
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        if(EFI_ERROR(stat)){
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            Print(L"Error Opening Image %s\n",FileName);
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            return 0;
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        }
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            BS->AllocatePool(EfiLoaderData, Size, &OsKernelBuffer);
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        FileHandle->Read(FileHandle, &Size, OsKernelBuffer);
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        FileHandle->Close(FileHandle);
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        HOS = OsKernelBuffer;  
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            if(Size<1) return 0;
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142
    }      
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#ifdef IMAGE_LINKED
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    else {
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        HOS = HOSimage;  
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        Size = HOSimagesize;
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        Print(L"Image start %llX\n",(long long)HOS);
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        Print(L"Image size %llX\n",(long long)Size);
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        Print(L"Image &size %llX\n",(long long)&Size);
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    }
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#endif  
2726 vana 152
    int HOSSize = Size;  
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    rArg rSAL;
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    rArg rPAL;
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158
    //Setup AP's wake up address
159
    LibSalProc(0x01000000,2,0x4400200,0,0,0,0,0,&rSAL);
160
 
161
 
162
    //Get System Frequency
163
    UINT64 sys_freq;
164
    LibSalProc(0x01000012,0,0,0,0,0,0,0,&rSAL);
165
    sys_freq=rSAL.p1;
166
 
167
 
168
    UINT64 freq_scale;
169
    //Get CPU Frequency to System Frequency ratio
170
    LibPalProc(14,0,0,0,&rPAL);
171
    freq_scale=rPAL.p1;
172
 
173
 
174
        UINT64 sapic;
175
        LibGetSalIpiBlock(&sapic);
176
        Print (L"SAPIC:%X\n", sapic);
177
    //bootinfo->sapic=sapic;
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179
 
180
        int wakeup_intno;
181
        wakeup_intno=0xf0;
182
        Print (L"WAKEUP INTNO:%X\n", wakeup_intno);
183
    //bootinfo->wakeup_intno=wakeup_intno;
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    {
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        UINTN cookie;
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        void *p=(void *)KERNEL_LOAD_ADDRESS;
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        UINTN mapsize,descsize;
193
        UINT32 desver;
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        EFI_STATUS status;
195
        EFI_MEMORY_DESCRIPTOR emd[1024];
196
 
197
 
198
        mapsize=1024*sizeof(emd);
199
 
200
        status=BS->AllocatePages(AllocateAnyPages,EfiLoaderData,/*(HOSSize>>12)+1*/ 1,p);
201
        if(EFI_ERROR(status)){
202
        Print(L"Error 0\n");
203
        if(status == EFI_OUT_OF_RESOURCES) Print(L"EFI_OUT_OF_RESOURCES\n");
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        if(status == EFI_INVALID_PARAMETER) Print(L"EFI_INVALID_PARAMETER\n");
205
        if(status == EFI_NOT_FOUND) Print(L"EFI_NOT_FOUND\n");
206
        return EFI_SUCCESS;
207
        }
208
 
209
        status=BS->GetMemoryMap(&mapsize,emd,&cookie,&descsize,&desver);
210
        if(EFI_ERROR(status)){
211
        Print(L"Error 1\n");
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        return EFI_SUCCESS;
213
        }
214
        status=BS->ExitBootServices(image,cookie); 
215
        if(EFI_ERROR(status)){
216
        Print(L"Error 2\n");
217
        return EFI_SUCCESS;
218
        }
219
 
220
    }
221
    int a;
222
 
223
    for(a=0;a<HOSSize;a++){
224
        ((char *)(0x4400000))[a]=HOS[a];
225
    }
3597 svoboda 226
    bootinfo->sapic=(unsigned long *)sapic;
227
    bootinfo->wakeup_intno=wakeup_intno;
228
    bootinfo->sys_freq=sys_freq;
229
    bootinfo->freq_scale=freq_scale;
2726 vana 230
 
231
    //Run Kernel
232
    asm volatile(  
233
        "nop.i 0x00 ;;\n"
234
        "movl r15 = 0x4400000 ;;\n"
235
        "mov b0 = r15;;"
236
        "br.few b0;;\n"
237
    );
238
 
239
 
3597 svoboda 240
    //Not reached      
2726 vana 241
    return EFI_SUCCESS;
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}