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1 | #include "stdafx.h"\r | |
2 | #include "tester1.h"\r | |
3 | #include <commctrl.h>\r | |
4 | //#include <aygshell.h>\r | |
5 | #include <sipapi.h>\r | |
6 | #include "setup.h"\r | |
7 | \r | |
8 | \r | |
9 | #define BOOT_LOGO_PATH "\\My Documents\\booting.bmp"\r | |
10 | #define BOOT_LOGO_PATH_CF "\\CF Card\\booting.bmp"\r | |
11 | #define BOOT_LOGO_DONE_PATH "\\My Documents\\done.bmp"\r | |
12 | #define BOOT_LOGO_DONE_PATH_CF "\\CF Card\\done.bmp"\r | |
13 | #define DONE1_X 100\r | |
14 | #define DONE1_Y 100\r | |
15 | #define DONE2_X 100\r | |
16 | #define DONE2_Y 130\r | |
17 | \r | |
18 | \r | |
19 | void setup_linux_params(long bootimg_dest, UINT32 initrd,UINT32 initrdl, long dram_size, const char *cmdline, char*base)\r | |
20 | {\r | |
21 | int rootdev = 0x00ff;\r | |
22 | struct tag *tag;\r | |
23 | int newcmdlinelen = 0;\r | |
24 | char *newcmdline = NULL;\r | |
25 | \r | |
26 | \r | |
27 | tag = (struct tag *)(base+0x100);\r | |
28 | \r | |
29 | tag->hdr.tag = ATAG_CORE;\r | |
30 | tag->hdr.size = tag_size(tag_core);\r | |
31 | tag->u.core.flags =0;\r | |
32 | tag->u.core.pagesize = 0x00001000;\r | |
33 | tag->u.core.rootdev = rootdev;\r | |
34 | tag = tag_next(tag);\r | |
35 | \r | |
36 | // now the cmdline tag\r | |
37 | tag->hdr.tag = ATAG_CMDLINE;\r | |
38 | // must be at least +3!! 1 for the null and 2 for the ???\r | |
39 | tag->hdr.size = (strlen(cmdline) + 3 + sizeof(struct tag_header)) >> 2;\r | |
40 | //tag->hdr.size = (strlen(cmdline) + 10 + sizeof(struct tag_header)) >> 2;\r | |
41 | strcpy(tag->u.cmdline.cmdline,cmdline);\r | |
42 | tag = tag_next(tag);\r | |
43 | \r | |
44 | \r | |
45 | // now the mem32 tag\r | |
46 | tag->hdr.tag = ATAG_MEM;\r | |
47 | tag->hdr.size = tag_size(tag_mem32);\r | |
48 | tag->u.mem.size = dram_size;\r | |
49 | tag->u.mem.start = MEM_START;\r | |
50 | tag = tag_next(tag);\r | |
51 | \r | |
52 | \r | |
53 | /* and now the initrd tag */\r | |
54 | if (initrdl) {\r | |
55 | tag->hdr.tag = INITRD_TAG;\r | |
56 | tag->hdr.size = tag_size(tag_initrd);\r | |
57 | tag->u.initrd.start = initrd;\r | |
58 | tag->u.initrd.size = initrdl;\r | |
59 | tag = tag_next(tag);\r | |
60 | }\r | |
61 | \r | |
62 | tag->hdr.tag = ATAG_VIDEOTEXT;\r | |
63 | tag->hdr.size = tag_size(tag_videotext);\r | |
64 | tag->u.videotext.video_lines = 40;\r | |
65 | tag->u.videotext.video_cols = 30;\r | |
66 | tag = tag_next(tag);\r | |
67 | \r | |
68 | // now the NULL tag\r | |
69 | tag->hdr.tag = ATAG_NONE;\r | |
70 | tag->hdr.size = 0;\r | |
71 | }\r | |
72 | \r | |
73 | \r | |
74 | \r | |
75 | \r | |
76 | \r | |
77 | /* loading process:\r | |
78 | function do_it is loaded onto address KERNELCOPY along with parameters(offset=0x100) and\r | |
79 | kernel image(offset=0x8000). Afterwards DRAMloader is called; it disables MMU and\r | |
80 | jumps onto KERNELCOPY. Function do_it then copies kernel image to its proper address(0xA0008000) \r | |
81 | and calls it.\r | |
82 | Initrd is loaded onto address INITRD and the address is passed to kernel via ATAG\r | |
83 | */\r | |
84 | \r | |
85 | \r | |
86 | // This resets some devices\r | |
87 | void ResetDevices()\r | |
88 | {\r | |
89 | #ifndef STRONGARM\r | |
90 | WritePhysical(0x4050000C,0); // Reset AC97\r | |
91 | WritePhysical(0x48000014,0); // Reset PCMCIA\r | |
92 | for(int i=0;i<0x3C;i+=4)\r | |
93 | WritePhysical(0x40000000,8); // Set DMAs to Stop state\r | |
94 | WritePhysical(0x400000F0,0); // DMA do not gen interrupt\r | |
95 | SetGPIOio(28,0); // AC97\r | |
96 | SetGPIOio(29,0); // AC97/I2S\r | |
97 | SetGPIOio(30,0); // I2S/AC97\r | |
98 | SetGPIOio(31,0); // I2S/AC97\r | |
99 | SetGPIOio(32,0); // AC97/I2S\r | |
100 | SetGPIOalt(28,0);\r | |
101 | SetGPIOalt(29,0);\r | |
102 | SetGPIOalt(30,0);\r | |
103 | SetGPIOalt(31,0);\r | |
104 | SetGPIOalt(32,0);\r | |
105 | #endif\r | |
106 | }\r | |
107 | \r | |
108 | \r | |
109 | \r | |
110 | \r | |
111 | void mymemcpy(char* a, char* b, int size);\r | |
112 | \r | |
113 | void boot_linux(char *filename,char* initrd,char *param)\r | |
114 | {\r | |
115 | FILE *fd=fopen(filename,"rb");\r | |
116 | int ret;\r | |
117 | \r | |
118 | FILE* fd1;\r | |
119 | \r | |
120 | long initrdl;\r | |
121 | long len;\r | |
122 | \r | |
123 | #ifndef STRONGARM\r | |
124 | Image image;\r | |
125 | Image image_done;\r | |
126 | #endif\r | |
127 | \r | |
128 | \r | |
129 | \r | |
130 | if(!fd)\r | |
131 | {\r | |
132 | FILE *logfd=fopen("\\bootlog.txt","a");\r | |
133 | fprintf(logfd, "Booting: ***FAILED TO OPEN %s***\n",filename);\r | |
134 | fclose(logfd);\r | |
135 | return;\r | |
136 | }\r | |
137 | \r | |
138 | fseek(fd,0,SEEK_END);\r | |
139 | len=ftell(fd);\r | |
140 | fseek(fd,0,SEEK_SET);\r | |
141 | \r | |
142 | fd1=fopen(initrd,"rb");\r | |
143 | initrdl=0;\r | |
144 | if(fd1) \r | |
145 | {\r | |
146 | fseek(fd1,0,SEEK_END);\r | |
147 | initrdl=ftell(fd1);\r | |
148 | fseek(fd1,0,SEEK_SET);\r | |
149 | }\r | |
150 | FILE *logfd=fopen("\\bootlog.txt","a");\r | |
151 | fprintf(logfd, "Booting: Images.");\r | |
152 | fclose(logfd);\r | |
153 | \r | |
154 | \r | |
155 | #ifndef STRONGARM\r | |
156 | /* i haven't ported this to strongarm, hope this is not important to\r | |
157 | * anyone */\r | |
158 | init_fb();\r | |
159 | try_fb();\r | |
160 | \r | |
161 | image=ReadBMP(BOOT_LOGO_PATH);\r | |
162 | if (!image.p) image=ReadBMP(BOOT_LOGO_PATH_CF);\r | |
163 | image_done=ReadBMP(BOOT_LOGO_DONE_PATH);\r | |
164 | if (!image_done.p) image_done = ReadBMP(BOOT_LOGO_DONE_PATH_CF);\r | |
165 | if (image.p) ShowImage(image.p,image.x,image.y);\r | |
166 | #endif\r | |
167 | \r | |
168 | logfd=fopen("\\bootlog.txt","a");\r | |
169 | fprintf(logfd, "Booting: entering supervisor mode.");\r | |
170 | fclose(logfd);\r | |
171 | \r | |
172 | /* now becoming supervisor. */\r | |
173 | SetThreadPriority(GetCurrentThread(),THREAD_PRIORITY_TIME_CRITICAL);\r | |
174 | // CeSetThreadQuantum(GetCurrentThread(),0);\r | |
175 | SetKMode(1);\r | |
176 | SetProcPermissions(0xffffffff);\r | |
177 | /* <ibot> rooooooooot has landed! */\r | |
178 | \r | |
179 | logfd=fopen("\\bootlog.txt","a");\r | |
180 | fprintf(logfd, "Booting: supervisor mode.");\r | |
181 | fclose(logfd);\r | |
182 | \r | |
183 | void *mmu=(void*)read_mmu();\r | |
184 | UINT32 *data=NULL,*lcd=NULL,*intr=NULL,*_mmu=NULL;\r | |
185 | char *watch=NULL,*krnl=NULL;\r | |
186 | \r | |
187 | \r | |
188 | IntOff();\r | |
189 | \r | |
190 | \r | |
191 | char *kernel_copy2=(char*)VirtualAlloc((void*)0x0,0x8000+len, MEM_RESERVE|MEM_TOP_DOWN,PAGE_READWRITE);\r | |
192 | ret=VirtualCopy((void*)kernel_copy2,(void *) (KERNELCOPY/256), 0x8000+len, PAGE_READWRITE|PAGE_NOCACHE|PAGE_PHYSICAL);\r | |
193 | \r | |
194 | char *initrd_copy2;\r | |
195 | \r | |
196 | \r | |
197 | if(fd1)\r | |
198 | {\r | |
199 | initrd_copy2=(char*)VirtualAlloc((void*)0x0,initrdl, MEM_RESERVE|MEM_TOP_DOWN,PAGE_READWRITE);\r | |
200 | ret=VirtualCopy((void*)initrd_copy2,(void *) (INITRD/256), initrdl, PAGE_READWRITE|PAGE_NOCACHE|PAGE_PHYSICAL);\r | |
201 | }\r | |
202 | \r | |
203 | void(*relmemcpy)(char*,char*,int);\r | |
204 | relmemcpy=(void (__cdecl *)(char *,char *,int))VirtualAlloc((void*)0x0, 1024, MEM_RESERVE|MEM_TOP_DOWN,PAGE_READWRITE);\r | |
205 | \r | |
206 | /* ask joshua */\r | |
207 | #ifndef STRONGARM\r | |
208 | ret=VirtualCopy((void*)relmemcpy,(void *) (0xa0001000/256), 1024, PAGE_READWRITE|PAGE_NOCACHE|PAGE_PHYSICAL);\r | |
209 | #else\r | |
210 | ret=VirtualCopy((void*)relmemcpy,(void *) (0xc0001000/256), 1024, PAGE_READWRITE|PAGE_NOCACHE|PAGE_PHYSICAL);\r | |
211 | #endif\r | |
212 | \r | |
213 | if(!kernel_copy2) return;\r | |
214 | \r | |
215 | \r | |
216 | UINT32 phys_addr;\r | |
217 | phys_addr=KERNELCOPY;\r | |
218 | \r | |
219 | \r | |
220 | char *data1,*data2;\r | |
221 | \r | |
222 | data1=(char*)malloc(len);\r | |
223 | \r | |
224 | char *initrd1=NULL;\r | |
225 | \r | |
226 | if(fd1) initrd1=(char*)malloc(initrdl);\r | |
227 | \r | |
228 | if(!data1) return;\r | |
229 | \r | |
230 | if(!ret) return;\r | |
231 | \r | |
232 | data2= (char*)do_it;\r | |
233 | \r | |
234 | \r | |
235 | fread(data1,len,1,fd);\r | |
236 | fclose(fd);\r | |
237 | \r | |
238 | \r | |
239 | if(fd1)\r | |
240 | {\r | |
241 | fread(initrd1,initrdl,1,fd1);\r | |
242 | fclose(fd1);\r | |
243 | }\r | |
244 | \r | |
245 | // Do not block interrupts before they are needed anymore\r | |
246 | // Like reading the SD card.\r | |
247 | intr=(UINT32*)VirtualAlloc((void*)0x0,0x100, MEM_RESERVE,PAGE_READWRITE);\r | |
248 | \r | |
249 | // Interrupt control registers\r | |
250 | ret=VirtualCopy((void*)intr,(void *) (ICIP/256), 0x100, PAGE_READWRITE|PAGE_NOCACHE|PAGE_PHYSICAL);\r | |
251 | \r | |
252 | intr[1]=0;\r | |
253 | \r | |
254 | // ResetDevices();\r | |
255 | \r | |
256 | UART_puts("LinExec: Passing the point of no return.. Now.\r\n");\r | |
257 | \r | |
258 | UINT32 crc=0;\r | |
259 | \r | |
260 | setup_linux_params(BOOTIMG, INITRD,initrdl, MEM_SIZE*1024*1024 , param,kernel_copy2);\r | |
261 | \r | |
262 | memcpy(relmemcpy,mymemcpy,1024);\r | |
263 | relmemcpy(kernel_copy2,data2,0x100);\r | |
264 | \r | |
265 | if(fd1)\r | |
266 | relmemcpy(initrd_copy2,initrd1,initrdl);\r | |
267 | \r | |
268 | relmemcpy(kernel_copy2+0x8000,data1,len);\r | |
269 | \r | |
270 | UART_puts("LinExec: Entering DRAMloader...\r\n");\r | |
271 | \r | |
272 | DRAMloader(phys_addr, MACH_TYPE);\r | |
273 | }\r | |
274 | \r | |
275 | void mymemcpy(char* a, char* b, int size)\r | |
276 | {\r | |
277 | while (size)\r | |
278 | {\r | |
279 | *a=*b;\r | |
280 | size--;\r | |
281 | a++; b++;\r | |
282 | };\r | |
283 | };\r | |
284 | \r | |
285 | /*\r | |
286 | Loads parameters from file given.\r | |
287 | The file has to be:\r | |
288 | kernel image\r | |
289 | initrd\r | |
290 | kernel cmdline\r | |
291 | */\r | |
292 | \r | |
293 | void load_boot(char *ParamFile)\r | |
294 | {\r | |
295 | FILE *stream;\r | |
296 | \r | |
297 | UART_setup();\r | |
298 | \r | |
299 | stream=fopen(ParamFile,"r");\r | |
300 | if(!stream) {\r | |
301 | FILE *logfd=fopen("\\bootlog.txt","a");\r | |
302 | fprintf(logfd, "Booting: ***FAILED TO OPEN %s***\n",ParamFile);\r | |
303 | fclose(logfd);\r | |
304 | return;\r | |
305 | }\r | |
306 | char cmd[200],image[50],initrd[50];\r | |
307 | \r | |
308 | fgets(image,50,stream);\r | |
309 | image[strlen(image)-1]=0; // remove \n from the end\r | |
310 | \r | |
311 | fgets(initrd,50,stream);\r | |
312 | initrd[strlen(initrd)-1]=0;\r | |
313 | \r | |
314 | fgets(cmd,200,stream);\r | |
315 | cmd[strlen(cmd)-1]=0;\r | |
316 | \r | |
317 | fclose(stream);\r | |
318 | \r | |
319 | UART_puts("LinExec: Beginning boot_linux.\r\n");\r | |
320 | boot_linux(image,initrd,cmd);\r | |
321 | } \r |