And add the new file I forgot to "svn add" in the last commit.
Signed-off-by: Patrick Georgi <patrick.georgi@coresystems.de> Acked-by: Patrick Georgi <patrick.georgi@coresystems.de> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4234 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
		
							
								
								
									
										54
									
								
								src/arch/i386/lib/copy_and_run.c
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										54
									
								
								src/arch/i386/lib/copy_and_run.c
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,54 @@ | ||||
| /* by yhlu 6.2005 | ||||
| 	moved from nrv2v.c and some lines from crt0.S | ||||
|    2006/05/02 - stepan: move nrv2b to an extra file. | ||||
| */ | ||||
|  | ||||
| #include <console/console.h> | ||||
| #include <stdint.h> | ||||
| #include <string.h> | ||||
|  | ||||
| #if CONFIG_COMPRESS | ||||
| #define ENDIAN   0 | ||||
| #define BITSIZE 32 | ||||
| #include "../lib/nrv2b.c" | ||||
| #endif | ||||
|  | ||||
| void copy_and_run_core(u8 *src, u8 *dst, unsigned long ilen, unsigned ebp) | ||||
| { | ||||
|         unsigned long olen; | ||||
|  | ||||
| #if CONFIG_USE_INIT | ||||
| 	printk_spew("src=%08x\r\n",src); | ||||
| 	printk_spew("dst=%08x\r\n",dst); | ||||
| #else | ||||
|         print_spew("src="); print_spew_hex32((uint32_t)src); print_spew("\r\n"); | ||||
|         print_spew("dst="); print_spew_hex32((uint32_t)dst); print_spew("\r\n"); | ||||
| #endif | ||||
|  | ||||
| #if !CONFIG_COMPRESS | ||||
| 	print_debug("Copying image to RAM.\r\n"); | ||||
| 	memcpy(src, dst, ilen); | ||||
| 	olen = ilen; | ||||
| #else | ||||
| 	print_debug("Uncompressing image to RAM.\r\n"); | ||||
| //	dump_mem(src, src+0x100); | ||||
| 	olen = unrv2b(src, dst, &ilen); | ||||
| #endif | ||||
|  | ||||
| //	dump_mem(dst, dst+0x100); | ||||
| #if CONFIG_USE_INIT | ||||
| 	printk_spew("image length = %08x\r\n", olen); | ||||
| #else | ||||
| 	print_spew("image length = "); print_spew_hex32(olen); print_spew("\r\n"); | ||||
| #endif | ||||
| 	print_debug("Jumping to image.\r\n"); | ||||
|  | ||||
| 	__asm__ volatile ( | ||||
| 		"movl %0, %%ebp\n\t" | ||||
| 		"cli\n\t" | ||||
| 		"leal    _iseg, %%edi\n\t" | ||||
| 		"jmp     *%%edi\n\t" | ||||
| 		:: "a"(ebp) | ||||
| 	); | ||||
|  | ||||
| } | ||||
		Reference in New Issue
	
	Block a user