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Disable interrupts, correct entry_t

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Laurent Vivier 2004-02-23 00:20:11 +00:00
parent ccad19e151
commit cf5c0993a3
1 changed files with 16 additions and 6 deletions
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22
second/main.c
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@ -32,7 +32,7 @@ int main(int argc, char** argv)
unsigned long kernel_image_size = &_kernel_end - &_kernel_start;
unsigned long kernel_size = (unsigned long)&_KERNEL_SIZE;
unsigned long physEntry;
typedef void (*entry_t) (unsigned char *physEntry, unsigned char size);
typedef void (*entry_t) (unsigned char *physEntry, unsigned long size);
entry_t entry;
int ret;
@ -69,15 +69,23 @@ int main(int argc, char** argv)
while(1) ;
}
printf("\nOk, booting the kernel.\n");
logical2physical((unsigned long)kernel, &physEntry);
printf("Physical address of kernel is 0x%08lx\n", physEntry);
ret = logical2physical((unsigned long)kernel, &physEntry);
set_kernel_bootinfo(kernel + kernel_size);
/* disable interrupt */
asm("ori.w #0x0700,%sr");
/* disable and flush cache */
asm("lea 0x0808, %%a1; movec %%a1, %%cacr"::: "%a1");
/* where is mapped my boot function ? */
ret = logical2physical( (unsigned long)enter_kernel,
(unsigned long*)&entry);
if ( (ret == 0) &&
((unsigned long)enter_kernel != (unsigned long)entry) )
{
@ -89,12 +97,14 @@ int main(int argc, char** argv)
logi = console_get_video();
ret = logical2physical(logi, (unsigned long*)&entry);
memcpy((char*)logi, &enter_kernel, size);
memcpy((char*)entry, &enter_kernel, size);
asm("lea 0x0808, %%a1; movec %%a1, %%cacr"::: "%a1");
}
printf("\nOk, booting the kernel.\n");
entry((unsigned char*)physEntry, kernel_size + BI_ALLOC_SIZE);
return 0;