#define tlbmiss_save pushm r0-r3
#define tlbmiss_restore popm r0-r3
- .section .tlbx.ex.text,"ax",@progbits
+ .org 0x50
.global itlb_miss
itlb_miss:
tlbmiss_save
rjmp tlb_miss_common
- .section .tlbr.ex.text,"ax",@progbits
+ .org 0x60
dtlb_miss_read:
tlbmiss_save
rjmp tlb_miss_common
- .section .tlbw.ex.text,"ax",@progbits
+ .org 0x70
dtlb_miss_write:
tlbmiss_save
.global tlb_miss_common
+ .align 2
tlb_miss_common:
mfsr r0, SYSREG_TLBEAR
mfsr r1, SYSREG_PTBR
/* --- System Call --- */
- .section .scall.text,"ax",@progbits
+ .org 0x100
system_call:
#ifdef CONFIG_PREEMPT
mask_interrupts
.section .irq.text,"ax",@progbits
-.global cpu_idle_sleep
-cpu_idle_sleep:
- mask_interrupts
- get_thread_info r8
- ld.w r9, r8[TI_flags]
- bld r9, TIF_NEED_RESCHED
- brcs cpu_idle_enable_int_and_exit
- sbr r9, TIF_CPU_GOING_TO_SLEEP
- st.w r8[TI_flags], r9
- unmask_interrupts
- sleep 0
-cpu_idle_skip_sleep:
- mask_interrupts
- ld.w r9, r8[TI_flags]
- cbr r9, TIF_CPU_GOING_TO_SLEEP
- st.w r8[TI_flags], r9
-cpu_idle_enable_int_and_exit:
- unmask_interrupts
- retal r12
-
.global irq_level0
.global irq_level1
.global irq_level2