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-rw-r--r--arch/arm/mm/cache-xsc3l2.c11
-rw-r--r--arch/arm/mm/proc-xsc3.S7
2 files changed, 12 insertions, 6 deletions
diff --git a/arch/arm/mm/cache-xsc3l2.c b/arch/arm/mm/cache-xsc3l2.c
index 5d180cb0bd94..c3154928bccd 100644
--- a/arch/arm/mm/cache-xsc3l2.c
+++ b/arch/arm/mm/cache-xsc3l2.c
@@ -221,15 +221,14 @@ static int __init xsc3_l2_init(void)
221 if (!cpu_is_xsc3() || !xsc3_l2_present()) 221 if (!cpu_is_xsc3() || !xsc3_l2_present())
222 return 0; 222 return 0;
223 223
224 if (!(get_cr() & CR_L2)) { 224 if (get_cr() & CR_L2) {
225 pr_info("XScale3 L2 cache enabled.\n"); 225 pr_info("XScale3 L2 cache enabled.\n");
226 adjust_cr(CR_L2, CR_L2);
227 xsc3_l2_inv_all(); 226 xsc3_l2_inv_all();
228 }
229 227
230 outer_cache.inv_range = xsc3_l2_inv_range; 228 outer_cache.inv_range = xsc3_l2_inv_range;
231 outer_cache.clean_range = xsc3_l2_clean_range; 229 outer_cache.clean_range = xsc3_l2_clean_range;
232 outer_cache.flush_range = xsc3_l2_flush_range; 230 outer_cache.flush_range = xsc3_l2_flush_range;
231 }
233 232
234 return 0; 233 return 0;
235} 234}
diff --git a/arch/arm/mm/proc-xsc3.S b/arch/arm/mm/proc-xsc3.S
index 96456f548798..8e4f6dca8997 100644
--- a/arch/arm/mm/proc-xsc3.S
+++ b/arch/arm/mm/proc-xsc3.S
@@ -407,6 +407,13 @@ __xsc3_setup:
407 407
408 adr r5, xsc3_crval 408 adr r5, xsc3_crval
409 ldmia r5, {r5, r6} 409 ldmia r5, {r5, r6}
410
411#ifdef CONFIG_CACHE_XSC3L2
412 mrc p15, 1, r0, c0, c0, 1 @ get L2 present information
413 ands r0, r0, #0xf8
414 orrne r6, r6, #(1 << 26) @ enable L2 if present
415#endif
416
410 mrc p15, 0, r0, c1, c0, 0 @ get control register 417 mrc p15, 0, r0, c1, c0, 0 @ get control register
411 bic r0, r0, r5 @ ..V. ..R. .... ..A. 418 bic r0, r0, r5 @ ..V. ..R. .... ..A.
412 orr r0, r0, r6 @ ..VI Z..S .... .C.M (mmu) 419 orr r0, r0, r6 @ ..VI Z..S .... .C.M (mmu)