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use uncompressed size instead buffer size to find end of kernel to put boot info

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This commit is contained in:
Laurent Vivier 2004-06-03 22:39:38 +00:00
parent aedc975d9e
commit 7114efab5f
1 changed files with 11 additions and 7 deletions
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18
second/main.c
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@ -36,8 +36,6 @@ extern char end_enter_kernel040;
int start(long kernel_image_offset, long kernel_image_size, long kernel_size,
long ramdisk_offset, long ramdisk_size, char* command_line)
{
unsigned long kernel_image_start;
unsigned long ramdisk_start;
#ifdef TARGET_M68K
char * kernel;
unsigned long physImage;
@ -48,6 +46,9 @@ int start(long kernel_image_offset, long kernel_image_size, long kernel_size,
unsigned long aligned_addr;
unsigned long enter_kernel;
unsigned long end_enter_kernel;
unsigned long kernel_image_start;
unsigned long ramdisk_start;
int uncompressed_size;
#endif
printf("Early Macintosh Image LoadEr\n");
@ -75,7 +76,7 @@ int start(long kernel_image_offset, long kernel_image_size, long kernel_size,
error("You're trying to boot a powerPC kernel on 680x0 Machine\n");
}
/* FIX ME: add some stuff to start 3rd level (powerPC) */
/* FIXME: add some stuff to start 3rd level (powerPC) */
while(1);
@ -111,7 +112,7 @@ int start(long kernel_image_offset, long kernel_image_size, long kernel_size,
/* align kernel address to a 4 byte word */
kernel = (unsigned char*)(((unsigned long)kernel + 3) & 0xFFFFFFFC);
kernel_size = uncompress(kernel, (char*)kernel_image_start);
uncompressed_size = uncompress(kernel, (char*)kernel_image_start);
printf("\n");
}
else
@ -142,6 +143,10 @@ int start(long kernel_image_offset, long kernel_image_size, long kernel_size,
ret = logical2physical((unsigned long)kernel, &physImage);
/* initialize bootinfo structure */
bootinfo_init(command_line, (char*)ramdisk_start, ramdisk_size);
/* compute final address of kernel */
aligned_size = boot_info.memory[0].addr & (KERNEL_ALIGN - 1);
@ -156,8 +161,7 @@ int start(long kernel_image_offset, long kernel_image_size, long kernel_size,
/* set bootinfo at end of kernel image */
bootinfo_init(command_line, (char*)ramdisk_start, ramdisk_size);
set_kernel_bootinfo(kernel + kernel_size);
set_kernel_bootinfo(kernel + uncompressed_size);
/* disable interrupt */
@ -201,7 +205,7 @@ int start(long kernel_image_offset, long kernel_image_size, long kernel_size,
printf("\n");
printf("Physical address of kernel will be 0x%08lx\n", start_mem);
printf("Ok, booting the kernel.\n");
entry(physImage, kernel_size + BI_ALLOC_SIZE, start_mem);
entry(physImage, uncompressed_size + BI_ALLOC_SIZE, start_mem);
return 0;