Changeset 2826998 in mainline for kernel/arch/arm32/src/cpu/cpu.c

Timestamp:

2012-12-29T23:15:40Z (13 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

949869d

Parents:

26e550c2

Message:

arm32: Enable I-Cache for arm7 in boot code.

We enable it later for kernel so to should be ok.
Cleanup comments.

File:

• kernel/arch/arm32/src/cpu/cpu.c (modified) (1 diff)

kernel/arch/arm32/src/cpu/cpu.c

@@ -105 +105 @@
         );
         
-        /* Turn off tex remap, RAZ ignores writes prior to armv7 */
+        /* Turn off tex remap, RAZ/WI prior to armv7 */
         control_reg &= ~CP15_R1_TEX_REMAP_EN;
-        /* Turn off accessed flag, RAZ ignores writes prior to armv7 */
+        /* Turn off accessed flag, RAZ/WI prior to armv7 */
         control_reg &= ~(CP15_R1_ACCESS_FLAG_EN | CP15_R1_HW_ACCESS_FLAG_EN);
-        /* Enable unaligned access, RAZ ignores writes prior to armv6
-         * switchable on armv6, RAO ignores writes on armv7,
+        /* Enable unaligned access, RAZ/WI prior to armv6
+         * switchable on armv6, RAO/WI writes on armv7,
          * see ARM Architecture Reference Manual ARMv7-A and ARMv7-R edition
          * L.3.1 (p. 2456) */