* published by the Free Software Foundation.
*
* Common kernel startup code (non-paged MM)
- * for 32-bit CPUs which has a process ID register(CP15).
*
*/
-#include <linux/config.h>
#include <linux/linkage.h>
#include <linux/init.h>
#include <asm/mach-types.h>
#include <asm/procinfo.h>
#include <asm/ptrace.h>
-#include <asm/constants.h>
+#include <asm/asm-offsets.h>
+#include <asm/thread_info.h>
#include <asm/system.h>
-#define PROCINFO_INITFUNC 12
-
/*
* Kernel startup entry point.
* ---------------------------
__INIT
.type stext, %function
ENTRY(stext)
- msr cpsr_c, #PSR_F_BIT | PSR_I_BIT | MODE_SVC @ ensure svc mode
+ msr cpsr_c, #PSR_F_BIT | PSR_I_BIT | SVC_MODE @ ensure svc mode
@ and irqs disabled
+#ifndef CONFIG_CPU_CP15
+ ldr r9, =CONFIG_PROCESSOR_ID
+#else
mrc p15, 0, r9, c0, c0 @ get processor id
+#endif
bl __lookup_processor_type @ r5=procinfo r9=cpuid
movs r10, r5 @ invalid processor (r5=0)?
beq __error_p @ yes, error 'p'
*/
.type __after_proc_init, %function
__after_proc_init:
+#ifdef CONFIG_CPU_CP15
mrc p15, 0, r0, c1, c0, 0 @ read control reg
#ifdef CONFIG_ALIGNMENT_TRAP
orr r0, r0, #CR_A
#endif
#ifdef CONFIG_CPU_ICACHE_DISABLE
bic r0, r0, #CR_I
+#endif
+#ifdef CONFIG_CPU_HIGH_VECTOR
+ orr r0, r0, #CR_V
+#else
+ bic r0, r0, #CR_V
#endif
mcr p15, 0, r0, c1, c0, 0 @ write control reg
+#endif /* CONFIG_CPU_CP15 */
mov pc, r13 @ clear the BSS and jump
@ to start_kernel
+ .ltorg
#include "head-common.S"