modified as of Vincenct's suggestions
This commit is contained in:
@@ -2,7 +2,7 @@
|
|||||||
|
|
||||||
void startup(void)
|
void startup(void)
|
||||||
{
|
{
|
||||||
asm volatile(
|
__asm__ __volatile__(
|
||||||
" .extern _initialize_hardware\n\t"
|
" .extern _initialize_hardware\n\t"
|
||||||
" bra.s warmstart\n\t"
|
" bra.s warmstart\n\t"
|
||||||
" jmp ___BOOT_FLASH + 8\n\t" /* that's also our reset vector */
|
" jmp ___BOOT_FLASH + 8\n\t" /* that's also our reset vector */
|
||||||
@@ -15,7 +15,7 @@ void startup(void)
|
|||||||
/* clobber */ : "d0", "memory");
|
/* clobber */ : "d0", "memory");
|
||||||
|
|
||||||
/* Initialize MBAR */
|
/* Initialize MBAR */
|
||||||
asm volatile(
|
__asm__ __volatile__(
|
||||||
" MOVE.L #__MBAR,D0\n\t"
|
" MOVE.L #__MBAR,D0\n\t"
|
||||||
" MOVEC D0,MBAR\n\t"
|
" MOVEC D0,MBAR\n\t"
|
||||||
" MOVE.L D0,_rt_mbar\n\t"
|
" MOVE.L D0,_rt_mbar\n\t"
|
||||||
@@ -24,7 +24,7 @@ void startup(void)
|
|||||||
/* clobber */ : "d0", "memory");
|
/* clobber */ : "d0", "memory");
|
||||||
|
|
||||||
/* mmu off */
|
/* mmu off */
|
||||||
asm volatile(
|
__asm__ __volatile__ (
|
||||||
" move.l #__MMUBAR+1,d0\n\t"
|
" move.l #__MMUBAR+1,d0\n\t"
|
||||||
" movec d0,MMUBAR\n\t"
|
" movec d0,MMUBAR\n\t"
|
||||||
/* output */ :
|
/* output */ :
|
||||||
@@ -33,7 +33,7 @@ void startup(void)
|
|||||||
|
|
||||||
MCF_MMU_MMUCR = 0L; /* MMU off */
|
MCF_MMU_MMUCR = 0L; /* MMU off */
|
||||||
|
|
||||||
asm volatile(
|
__asm__ __volatile__(
|
||||||
/* Initialize RAMBARs: locate SRAM and validate it */
|
/* Initialize RAMBARs: locate SRAM and validate it */
|
||||||
" move.l #__RAMBAR0 + 0x7,d0\n\t | supervisor only"
|
" move.l #__RAMBAR0 + 0x7,d0\n\t | supervisor only"
|
||||||
" movec d0,RAMBAR0\n\t"
|
" movec d0,RAMBAR0\n\t"
|
||||||
|
|||||||
Reference in New Issue
Block a user