source: mainline/boot/arch/ia64/loader/gefi/HelenOS/hello.c@ 50b3d30

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 50b3d30 was 50b3d30, checked in by Jakub Vana <jakub.vana@…>, 17 years ago

IA64: repair similators support
  • Property mode set to 100644
File size: 6.8 KB
Line 
1#include <efi.h>
2#include <efilib.h>
3
4#include <../../../../../../kernel/arch/ia64/include/bootinfo.h>
5
6#define KERNEL_LOAD_ADDRESS 0x4400000
7
8#define MEM_MAP_DESCRIPTOR_OFFSET_TYPE 0
9#define MEM_MAP_DESCRIPTOR_OFFSET_BASE 8
10#define MEM_MAP_DESCRIPTOR_OFFSET_PAGES 24
11
12
13
14//Link image as a data array into hello - usefull with network boot
15#define IMAGE_LINKED
16
17bootinfo_t *bootinfo=(bootinfo_t *)BOOTINFO_ADDRESS;
18
19
20#ifdef IMAGE_LINKED
21extern char HOSimage[];
22extern int HOSimagesize;
23#endif
24
25
26
27static CHAR16 *
28a2u (char *str)
29{
30 static CHAR16 mem[2048];
31 int i;
32
33 for (i = 0; str[i]; ++i)
34 mem[i] = (CHAR16) str[i];
35 mem[i] = 0;
36 return mem;
37}
38
39EFI_STATUS
40efi_main (EFI_HANDLE image, EFI_SYSTEM_TABLE *systab)
41{
42 SIMPLE_TEXT_OUTPUT_INTERFACE *conout;
43
44 EFI_INPUT_KEY efi_input_key;
45 EFI_STATUS efi_status;
46
47 InitializeLib(image, systab);
48
49 Print(L"HelloLib application started\n");
50
51 EFI_GUID LoadedImageProtocol=LOADED_IMAGE_PROTOCOL;
52 EFI_GUID DevicePathProtocol=DEVICE_PATH_PROTOCOL;
53 EFI_GUID FileSystemProtocol=SIMPLE_FILE_SYSTEM_PROTOCOL;
54
55
56 EFI_LOADED_IMAGE *LoadedImage;
57 EFI_DEVICE_PATH *DevicePath;
58
59 BS->HandleProtocol(image,
60 &LoadedImageProtocol,
61 &LoadedImage);
62 BS->HandleProtocol(LoadedImage->DeviceHandle,
63 &DevicePathProtocol,
64 &DevicePath);
65 Print (L"Image device : %s\n", DevicePathToStr (DevicePath));
66 Print (L"Image file : %s\n", DevicePathToStr (LoadedImage->FilePath));
67 Print (L"Image Base : %X\n", LoadedImage->ImageBase);
68 Print (L"Image Size : %X\n", LoadedImage->ImageSize);
69
70
71
72 EFI_FILE_IO_INTERFACE *Vol;
73
74 EFI_FILE *CurDir;
75 EFI_FILE *FileHandle;
76
77 BS->HandleProtocol(LoadedImage->DeviceHandle, &FileSystemProtocol, &Vol);
78
79 char FileName[1024];
80 char *OsKernelBuffer;
81 int i;
82 int defaultLoad;
83 int imageLoad;
84 UINTN Size;
85
86 StrCpy(FileName,DevicePathToStr(LoadedImage->FilePath));
87 for(i=StrLen(FileName);i>=0 && FileName[i]!='\\';i--);
88 FileName[i] = 0;
89
90 Print(L"%s\n",LoadedImage->LoadOptions);
91
92 i=0;
93 CHAR16 *LoadOptions = LoadedImage->LoadOptions;
94
95
96
97 while(1) if(LoadOptions[i++]!=L' ') break;
98 while(LoadOptions[i]!=L' '){
99 if(LoadOptions[i]==0) break;
100 i++;
101 }
102 while(LoadOptions[i]==L' ') if(LoadOptions[i++]==0) break;
103
104 if(LoadOptions[i++]==0){
105 StrCat(FileName,L"\\image.bin");
106 defaultLoad=1;
107 }
108 else{
109 CHAR16 buf[1024];
110 buf[0]='\\';
111 i--;
112 int j;
113 for(j=0;LoadOptions[i+j]!=L' '&&LoadOptions[i+j]!=0;j++)
114 buf[j+1]=LoadOptions[i+j];
115 buf[j+1]=0;
116 StrCat(FileName,buf);
117 defaultLoad=0;
118 }
119
120 imageLoad=1;
121#ifdef IMAGE_LINKED
122 if(defaultLoad) {
123 Print(L"Using Linked Image\n");
124 imageLoad=0;
125 }
126#endif
127
128
129 char * HOS;
130 if(imageLoad)
131 {
132 Size = 0x00400000;
133
134 Vol->OpenVolume (Vol, &CurDir);
135
136 EFI_STATUS stat;
137 stat=CurDir->Open(CurDir, &FileHandle, FileName, EFI_FILE_MODE_READ, 0);
138 if(EFI_ERROR(stat)){
139 Print(L"Error Opening Image %s\n",FileName);
140 return 0;
141 }
142 BS->AllocatePool(EfiLoaderData, Size, &OsKernelBuffer);
143 FileHandle->Read(FileHandle, &Size, OsKernelBuffer);
144 FileHandle->Close(FileHandle);
145 HOS = OsKernelBuffer;
146 if(Size<1) return 0;
147
148 }
149#ifdef IMAGE_LINKED
150 else {
151 HOS = HOSimage;
152 Size = HOSimagesize;
153 Print(L"Image start %llX\n",(long long)HOS);
154 Print(L"Image size %llX\n",(long long)Size);
155 Print(L"Image &size %llX\n",(long long)&Size);
156 }
157#endif
158 int HOSSize = Size;
159
160
161 rArg rSAL;
162 rArg rPAL;
163
164 //Setup AP's wake up address
165 LibSalProc(0x01000000,2,0x4400200,0,0,0,0,0,&rSAL);
166
167
168 //Get System Frequency
169 UINT64 sys_freq;
170 LibSalProc(0x01000012,0,0,0,0,0,0,0,&rSAL);
171 sys_freq=rSAL.p1;
172
173
174 UINT64 freq_scale;
175 //Get CPU Frequency to System Frequency ratio
176 LibPalProc(14,0,0,0,&rPAL);
177 freq_scale=rPAL.p1;
178
179
180 UINT64 sapic;
181 LibGetSalIpiBlock(&sapic);
182 Print (L"SAPIC:%X\n", sapic);
183 //bootinfo->sapic=sapic;
184
185
186 UINT64 wakeup_intno;
187 LibGetSalWakeupVector(&wakeup_intno);
188 Print (L"WAKEUP INTNO:%X\n", wakeup_intno);
189
190
191
192
193
194 UINTN cookie;
195 void *p=(void *)KERNEL_LOAD_ADDRESS;
196 UINTN mapsize,descsize;
197 UINT32 desver;
198 EFI_STATUS status;
199
200
201
202 status=BS->AllocatePages(AllocateAnyPages,EfiLoaderData,/*(HOSSize>>12)+1*/ 1,p);
203 if(EFI_ERROR(status)){
204 Print(L"Error 0\n");
205 if(status == EFI_OUT_OF_RESOURCES) Print(L"EFI_OUT_OF_RESOURCES\n");
206 if(status == EFI_INVALID_PARAMETER) Print(L"EFI_INVALID_PARAMETER\n");
207 if(status == EFI_NOT_FOUND) Print(L"EFI_NOT_FOUND\n");
208 return EFI_SUCCESS;
209 }
210
211 UINTN no_entryes;
212 void * mds;
213 mds=LibMemoryMap(&no_entryes,&cookie,&descsize,&desver);
214
215 for(i=0;i<no_entryes;i++)
216 {
217
218 unsigned int type=*((unsigned int *)(mds+i*descsize+MEM_MAP_DESCRIPTOR_OFFSET_TYPE));
219 unsigned long long base=*((unsigned long long *)(mds+i*descsize+MEM_MAP_DESCRIPTOR_OFFSET_BASE));
220 unsigned long long pages=*((unsigned long long *)(mds+i*descsize+MEM_MAP_DESCRIPTOR_OFFSET_PAGES));
221 Print(L"T:%02d %016llX %016llX\n",type,base,pages*EFI_PAGE_SIZE);
222
223 }
224 status=BS->ExitBootServices(image,cookie);
225 if(EFI_ERROR(status)){
226 Print(L"Error 2\n");
227 return EFI_SUCCESS;
228 }
229
230
231 int a;
232
233 for(a=0;a<HOSSize;a++){
234 ((char *)(0x4400000))[a]=HOS[a];
235 }
236 bootinfo->sapic=(unsigned long *)sapic;
237 bootinfo->wakeup_intno=wakeup_intno;
238 bootinfo->sys_freq=sys_freq;
239 bootinfo->freq_scale=freq_scale;
240 bootinfo->hello_configured=1;
241
242
243 bootinfo->memmap_items=0;
244
245 for(i=0;i<no_entryes;i++)
246 {
247
248 unsigned int type=*((unsigned int *)(mds+i*descsize+MEM_MAP_DESCRIPTOR_OFFSET_TYPE));
249 unsigned long long base=*((unsigned long long *)(mds+i*descsize+MEM_MAP_DESCRIPTOR_OFFSET_BASE));
250 unsigned long long pages=*((unsigned long long *)(mds+i*descsize+MEM_MAP_DESCRIPTOR_OFFSET_PAGES));
251
252
253
254 switch (type)
255 {
256 case EfiConventionalMemory:
257 bootinfo->memmap[bootinfo->memmap_items].type=EFI_MEMMAP_FREE_MEM;
258 bootinfo->memmap[bootinfo->memmap_items].base=base;
259 bootinfo->memmap[bootinfo->memmap_items].size=pages*EFI_PAGE_SIZE;
260 bootinfo->memmap_items++;
261 break;
262 case EfiMemoryMappedIO:
263 bootinfo->memmap[bootinfo->memmap_items].type=EFI_MEMMAP_IO;
264 bootinfo->memmap[bootinfo->memmap_items].base=base;
265 bootinfo->memmap[bootinfo->memmap_items].size=pages*EFI_PAGE_SIZE;
266 bootinfo->memmap_items++;
267 break;
268 case EfiMemoryMappedIOPortSpace:
269 bootinfo->memmap[bootinfo->memmap_items].type=EFI_MEMMAP_IO_PORTS;
270 bootinfo->memmap[bootinfo->memmap_items].base=base;
271 bootinfo->memmap[bootinfo->memmap_items].size=pages*EFI_PAGE_SIZE;
272 bootinfo->memmap_items++;
273 break;
274
275 default :
276 break;
277 }
278
279
280
281
282
283 }
284
285
286
287 //Run Kernel
288 asm volatile(
289 "nop.i 0x00 ;;\n"
290 "movl r15 = 0x4400000 ;;\n"
291 "mov b0 = r15;;"
292 "br.few b0;;\n"
293 );
294
295
296 //Not reached
297 return EFI_SUCCESS;
298}
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