omap4: Fix build break by moving omap_smc1 into a separate .S
[safe/jmp/linux-2.6] / arch / arm / mm / proc-v7.S
index 23ebcf6..7aaf88a 100644 (file)
 #ifndef CONFIG_SMP
 /* PTWs cacheable, inner WB not shareable, outer WB not shareable */
 #define TTB_FLAGS      TTB_IRGN_WB|TTB_RGN_OC_WB
+#define PMD_FLAGS      PMD_SECT_WB
 #else
 /* PTWs cacheable, inner WBWA shareable, outer WBWA not shareable */
 #define TTB_FLAGS      TTB_IRGN_WBWA|TTB_S|TTB_NOS|TTB_RGN_OC_WBWA
+#define PMD_FLAGS      PMD_SECT_WBWA|PMD_SECT_S
 #endif
 
 ENTRY(cpu_v7_proc_init)
@@ -43,7 +45,14 @@ ENTRY(cpu_v7_proc_init)
 ENDPROC(cpu_v7_proc_init)
 
 ENTRY(cpu_v7_proc_fin)
-       mov     pc, lr
+       stmfd   sp!, {lr}
+       cpsid   if                              @ disable interrupts
+       bl      v7_flush_kern_cache_all
+       mrc     p15, 0, r0, c1, c0, 0           @ ctrl register
+       bic     r0, r0, #0x1000                 @ ...i............
+       bic     r0, r0, #0x0006                 @ .............ca.
+       mcr     p15, 0, r0, c1, c0, 0           @ disable caches
+       ldmfd   sp!, {pc}
 ENDPROC(cpu_v7_proc_fin)
 
 /*
@@ -54,8 +63,6 @@ ENDPROC(cpu_v7_proc_fin)
  *     to what would be the reset vector.
  *
  *     - loc   - location to jump to for soft reset
- *
- *     It is assumed that:
  */
        .align  5
 ENTRY(cpu_v7_reset)
@@ -184,9 +191,10 @@ cpu_v7_name:
  */
 __v7_setup:
 #ifdef CONFIG_SMP
-       mrc     p15, 0, r0, c1, c0, 1           @ Enable SMP/nAMP mode and
-       orr     r0, r0, #(1 << 6) | (1 << 0)    @ TLB ops broadcasting
-       mcr     p15, 0, r0, c1, c0, 1
+       mrc     p15, 0, r0, c1, c0, 1
+       tst     r0, #(1 << 6)                   @ SMP/nAMP mode enabled?
+       orreq   r0, r0, #(1 << 6) | (1 << 0)    @ Enable SMP/nAMP mode and
+       mcreq   p15, 0, r0, c1, c0, 1           @ TLB ops broadcasting
 #endif
        adr     r12, __v7_setup_stack           @ the local stack
        stmia   r12, {r0-r5, r7, r9, r11, lr}
@@ -326,10 +334,9 @@ __v7_proc_info:
        .long   0x000f0000              @ Required ID value
        .long   0x000f0000              @ Mask for ID
        .long   PMD_TYPE_SECT | \
-               PMD_SECT_BUFFERABLE | \
-               PMD_SECT_CACHEABLE | \
                PMD_SECT_AP_WRITE | \
-               PMD_SECT_AP_READ
+               PMD_SECT_AP_READ | \
+               PMD_FLAGS
        .long   PMD_TYPE_SECT | \
                PMD_SECT_XN | \
                PMD_SECT_AP_WRITE | \