powerpc/8xx: Remove duplicated code in set_context()
authorLEROY Christophe <christophe.leroy@c-s.fr>
Tue, 20 Jan 2015 09:57:34 +0000 (10:57 +0100)
committerScott Wood <scottwood@freescale.com>
Fri, 30 Jan 2015 03:59:02 +0000 (21:59 -0600)
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Scott Wood <scottwood@freescale.com>
arch/powerpc/kernel/head_8xx.S

index 24934e7..9b53fe1 100644 (file)
@@ -850,23 +850,21 @@ _GLOBAL(set_context)
         */
        li      r5, (swapper_pg_dir-PAGE_OFFSET)@l
        sub     r4, r4, r5
+       tophys  (r4, r4)
 #ifdef CONFIG_8xx_CPU6
        lis     r6, cpu6_errata_word@h
        ori     r6, r6, cpu6_errata_word@l
-       tophys  (r4, r4)
        li      r7, 0x3f80
        stw     r7, 12(r6)
        lwz     r7, 12(r6)
+#endif
        mtspr   SPRN_M_TW, r4           /* Update pointeur to level 1 table */
+#ifdef CONFIG_8xx_CPU6
        li      r7, 0x3380
        stw     r7, 12(r6)
        lwz     r7, 12(r6)
-        mtspr   SPRN_M_CASID, r3             /* Update context */
-#else
-        mtspr   SPRN_M_CASID,r3                /* Update context */
-       tophys  (r4, r4)
-       mtspr   SPRN_M_TW, r4           /* and pgd */
 #endif
+       mtspr   SPRN_M_CASID, r3        /* Update context */
        SYNC
        blr