diff options
Diffstat (limited to 'arch/arm/mm/proc-arm946.S')
-rw-r--r-- | arch/arm/mm/proc-arm946.S | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/arch/arm/mm/proc-arm946.S b/arch/arm/mm/proc-arm946.S index 1664b6aaff79..1a5bbf080342 100644 --- a/arch/arm/mm/proc-arm946.S +++ b/arch/arm/mm/proc-arm946.S @@ -44,15 +44,11 @@ ENTRY(cpu_arm946_switch_mm) * cpu_arm946_proc_fin() */ ENTRY(cpu_arm946_proc_fin) - stmfd sp!, {lr} - mov ip, #PSR_F_BIT | PSR_I_BIT | SVC_MODE - msr cpsr_c, ip - bl arm946_flush_kern_cache_all mrc p15, 0, r0, c1, c0, 0 @ ctrl register bic r0, r0, #0x00001000 @ i-cache bic r0, r0, #0x00000004 @ d-cache mcr p15, 0, r0, c1, c0, 0 @ disable caches - ldmfd sp!, {pc} + mov pc, lr /* * cpu_arm946_reset(loc) @@ -79,6 +75,17 @@ ENTRY(cpu_arm946_do_idle) mov pc, lr /* + * flush_icache_all() + * + * Unconditionally clean and invalidate the entire icache. + */ +ENTRY(arm946_flush_icache_all) + mov r0, #0 + mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache + mov pc, lr +ENDPROC(arm946_flush_icache_all) + +/* * flush_user_cache_all() */ ENTRY(arm946_flush_user_cache_all) @@ -300,6 +307,7 @@ ENTRY(arm946_dma_unmap_area) ENDPROC(arm946_dma_unmap_area) ENTRY(arm946_cache_fns) + .long arm946_flush_icache_all .long arm946_flush_kern_cache_all .long arm946_flush_user_cache_all .long arm946_flush_user_cache_range @@ -321,7 +329,7 @@ ENTRY(cpu_arm946_dcache_clean_area) mcr p15, 0, r0, c7, c10, 4 @ drain WB mov pc, lr - __INIT + __CPUINIT .type __arm946_setup, #function __arm946_setup: |