* r7 - End of kernel command line string
*
*/
- .text
-_GLOBAL(_stext)
-_GLOBAL(_start)
+ .section .text.head, "ax"
+_ENTRY(_stext);
+_ENTRY(_start);
/*
* Reserve a word at a fixed location to store the address
* of abatron_pteptrs
lis r4,interrupt_base@h /* IVPR only uses the high 16-bits */
mtspr SPRN_IVPR,r4
-#if defined(CONFIG_440EP) || defined(CONFIG_440EPX)
- /* Clear DAPUIB flag in CCR0 (enable APU between CPU and FPU) */
- mfspr r2,SPRN_CCR0
- lis r3,0xffef
- ori r3,r3,0xffff
- and r2,r2,r3
- mtspr SPRN_CCR0,r2
- isync
-#endif
-
/*
* This is where the main kernel code starts.
*/
/* If we are faulting a kernel address, we have to use the
* kernel page tables.
*/
- lis r11, TASK_SIZE@h
+ lis r11, PAGE_OFFSET@h
cmplw r10, r11
blt+ 3f
lis r11, swapper_pg_dir@h
/* If we are faulting a kernel address, we have to use the
* kernel page tables.
*/
- lis r11, TASK_SIZE@h
+ lis r11, PAGE_OFFSET@h
cmplw r10, r11
blt+ 3f
lis r11, swapper_pg_dir@h
/* If we are faulting a kernel address, we have to use the
* kernel page tables.
*/
- lis r11, TASK_SIZE@h
+ lis r11, PAGE_OFFSET@h
cmplw r10, r11
blt+ 3f
lis r11, swapper_pg_dir@h
*/
.globl swapper_pg_dir
swapper_pg_dir:
- .space 8192
+ .space PGD_TABLE_SIZE
/* Reserved 4k for the critical exception stack & 4k for the machine
* check stack per CPU for kernel mode exceptions */
.globl exception_stack_top
exception_stack_top:
-/*
- * This space gets a copy of optional info passed to us by the bootstrap
- * which is used to pass parameters into the kernel like root=/dev/sda1, etc.
- */
- .globl cmd_line
-cmd_line:
- .space 512
-
/*
* Room for two PTE pointers, usually the kernel and current user pointers
* to their respective root page table.