Changeset a03b609 in mainline for kernel/arch/arm32/include/cp15.h

Timestamp:

2013-01-19T18:17:27Z (11 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

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

Children:

26e3db2

Parents:

827aae5

Message:

arm32: Convert sctlr use to cp15 helpers.

File:

• kernel/arch/arm32/include/cp15.h (modified) (1 diff)

kernel/arch/arm32/include/cp15.h

@@ -149 +149 @@
 
 /* System control registers */
+/* COntrol register bit values see ch. B4.1.130 of ARM Architecture Reference
+ * Manual ARMv7-A and ARMv7-R edition, page 1687 */
+enum {
+        SCTLR_MMU_EN_FLAG            = 1 << 0,
+        SCTLR_ALIGN_CHECK_EN_FLAG    = 1 << 1,  /* Allow alignemnt check */
+        SCTLR_CACHE_EN_FLAG          = 1 << 2,
+        SCTLR_CP15_BARRIER_EN_FLAG   = 1 << 5,
+        SCTLR_B_EN_FLAG              = 1 << 7,  /* ARMv6-, big endian switch */
+        SCTLR_SWAP_EN_FLAG           = 1 << 10,
+        SCTLR_BRANCH_PREDICT_EN_FLAG = 1 << 11,
+        SCTLR_INST_CACHE_EN_FLAG     = 1 << 12,
+        SCTLR_HIGH_VECTORS_EN_FLAG   = 1 << 13,
+        SCTLR_ROUND_ROBIN_EN_FLAG    = 1 << 14,
+        SCTLR_HW_ACCESS_FLAG_EN_FLAG = 1 << 17,
+        SCTLR_WRITE_XN_EN_FLAG       = 1 << 19, /* Only if virt. supported */
+        SCTLR_USPCE_WRITE_XN_EN_FLAG = 1 << 20, /* Only if virt. supported */
+        SCTLR_FAST_IRQ_EN_FLAG       = 1 << 21, /* Disable impl. specific feat*/
+        SCTLR_UNALIGNED_EN_FLAG      = 1 << 22, /* Must be 1 on armv7 */
+        SCTLR_IRQ_VECTORS_EN_FLAG    = 1 << 24,
+        SCTLR_BIG_ENDIAN_EXC_FLAG    = 1 << 25,
+        SCTLR_NMFI_EN_FLAG           = 1 << 27,
+        SCTLR_TEX_REMAP_EN_FLAG      = 1 << 28,
+        SCTLR_ACCESS_FLAG_EN_FLAG    = 1 << 29,
+        SCTLR_THUMB_EXC_EN_FLAG      = 1 << 30,
+};
 CONTROL_REG_GEN_READ(SCTLR, c1, 0, c0, 0);
 CONTROL_REG_GEN_WRITE(SCTLR, c1, 0, c0, 0);