Subversion Repositories HelenOS

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Ignore whitespace Rev 3587 → Rev 3588

/branches/dynload/boot/arch/ia64/loader/gefi/HelenOS/hello.c
1,9 → 1,23
#include <efi.h>
#include <efilib.h>
 
#include <../../../../../../kernel/arch/ia64/include/bootinfo.h>
 
#define KERNEL_LOAD_ADDRESS 0x4400000
 
//Link image as a data array into hello - usefull with network boot
//#define IMAGE_LINKED
 
bootinfo_t *bootinfo=(bootinfo_t *)BOOTINFO_ADDRESS;
 
 
#ifdef IMAGE_LINKED
extern char HOSimage[];
extern int HOSimagesize;
#endif
 
 
 
static CHAR16 *
a2u (char *str)
{
15,24 → 29,7
mem[i] = 0;
return mem;
}
char HEX[256];
 
char hexs[]="0123456789ABCDEF";
/*
void to_hex(unsigned long long num)
{
int a;
for(a=15;a>=0;a--)
{
char c=num - (num & 0xfffffffffffffff0LL);
num/=16;
c=hexs[c];
HEX[a]=c;
}
 
}
*/
 
EFI_STATUS
efi_main (EFI_HANDLE image, EFI_SYSTEM_TABLE *systab)
{
72,11 → 69,12
EFI_FILE *FileHandle;
 
BS->HandleProtocol(LoadedImage->DeviceHandle, &FileSystemProtocol, &Vol);
Vol->OpenVolume (Vol, &CurDir);
 
char FileName[1024];
char *OsKernelBuffer;
int i;
int defaultLoad;
int imageLoad;
UINTN Size;
 
StrCpy(FileName,DevicePathToStr(LoadedImage->FilePath));
97,8 → 95,10
}
while(LoadOptions[i]==L' ') if(LoadOptions[i++]==0) break;
if(LoadOptions[i++]==0)
if(LoadOptions[i++]==0){
StrCat(FileName,L"\\image.bin");
defaultLoad=1;
}
else{
CHAR16 buf[1024];
buf[0]='\\';
108,28 → 108,84
buf[j+1]=LoadOptions[i+j];
buf[j+1]=0;
StrCat(FileName,buf);
defaultLoad=0;
}
//Print(L"%s\n",FileName);
 
EFI_STATUS stat;
stat=CurDir->Open(CurDir, &FileHandle, FileName, EFI_FILE_MODE_READ, 0);
if(EFI_ERROR(stat)){
Print(L"Error Opening Image %s\n",FileName);
return 0;
imageLoad=1;
#ifdef IMAGE_LINKED
if(defaultLoad) {
Print(L"Using Linked Image\n");
imageLoad=0;
}
Size = 0x00400000;
BS->AllocatePool(EfiLoaderData, Size, &OsKernelBuffer);
FileHandle->Read(FileHandle, &Size, OsKernelBuffer);
FileHandle->Close(FileHandle);
#endif
 
if(Size<1) return 0;
char * HOS;
if(imageLoad)
{
Size = 0x00400000;
 
Vol->OpenVolume (Vol, &CurDir);
 
char * HOS = OsKernelBuffer;
EFI_STATUS stat;
stat=CurDir->Open(CurDir, &FileHandle, FileName, EFI_FILE_MODE_READ, 0);
if(EFI_ERROR(stat)){
Print(L"Error Opening Image %s\n",FileName);
return 0;
}
BS->AllocatePool(EfiLoaderData, Size, &OsKernelBuffer);
FileHandle->Read(FileHandle, &Size, OsKernelBuffer);
FileHandle->Close(FileHandle);
HOS = OsKernelBuffer;
if(Size<1) return 0;
 
}
#ifdef IMAGE_LINKED
else {
HOS = HOSimage;
Size = HOSimagesize;
Print(L"Image start %llX\n",(long long)HOS);
Print(L"Image size %llX\n",(long long)Size);
Print(L"Image &size %llX\n",(long long)&Size);
}
#endif
int HOSSize = Size;
 
 
rArg rSAL;
rArg rPAL;
 
//Setup AP's wake up address
LibSalProc(0x01000000,2,0x4400200,0,0,0,0,0,&rSAL);
 
 
//Get System Frequency
UINT64 sys_freq;
LibSalProc(0x01000012,0,0,0,0,0,0,0,&rSAL);
sys_freq=rSAL.p1;
 
UINT64 freq_scale;
//Get CPU Frequency to System Frequency ratio
LibPalProc(14,0,0,0,&rPAL);
freq_scale=rPAL.p1;
 
 
UINT64 sapic;
LibGetSalIpiBlock(&sapic);
Print (L"SAPIC:%X\n", sapic);
//bootinfo->sapic=sapic;
 
 
int wakeup_intno;
wakeup_intno=0xf0;
Print (L"WAKEUP INTNO:%X\n", wakeup_intno);
//bootinfo->wakeup_intno=wakeup_intno;
 
 
 
 
 
{
UINTN cookie;
void *p=(void *)KERNEL_LOAD_ADDRESS;
167,6 → 223,10
for(a=0;a<HOSSize;a++){
((char *)(0x4400000))[a]=HOS[a];
}
bootinfo->sapic=(unsigned long *)sapic;
bootinfo->wakeup_intno=wakeup_intno;
bootinfo->sys_freq=sys_freq;
bootinfo->freq_scale=freq_scale;
//Run Kernel
asm volatile(
177,8 → 237,6
);
while(1){
((volatile int *)(0x80000000000b8000))[0]++;
}
//Not reached
return EFI_SUCCESS;
}