Changeset c3213bb in mainline

Timestamp:

2013-01-19T22:37:29Z (11 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

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

Children:

4b28c70

Parents:

612edca

Message:

arm32, cp15: Add Cache Type Register values.

File:

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

kernel/arch/arm32/include/cp15.h

@@ -68 +68 @@
 };
 CONTROL_REG_GEN_READ(MIDR, c0, 0, c0, 0);
+
+enum {
+        CTR_FORMAT_MASK = 0xe0000000,
+        CTR_FORMAT_ARMv7 = 0x80000000,
+        CTR_FORMAT_ARMv6 = 0x00000000,
+        /* ARMv7 format */
+        CTR_CWG_MASK = 0xf,
+        CTR_CWG_SHIFT = 24,
+        CTR_ERG_MASK = 0xf,
+        CTR_ERG_SHIFT = 20,
+        CTR_D_MIN_LINE_MASK = 0xf,
+        CTR_D_MIN_LINE_SHIFT = 16,
+        CTR_I_MIN_LINE_MASK = 0xf,
+        CTR_I_MIN_LINE_SHIFT = 0,
+        CTR_L1I_POLICY_MASK = 0x0000c000,
+        VTR_L1I_POLICY_AIVIVT = 0x00004000,
+        VTR_L1I_POLICY_VIPT = 0x00008000,
+        CTR_L1I_POLICY_PIPT = 0x0000c000,
+        /* ARMv6 format */
+        CTR_CTYPE_MASK = 0x1e000000,
+        CTR_CTYPE_WT = 0x00000000,
+        CTR_CTYPE_WB_NL = 0x04000000,
+        CTR_CTYPE_WB_D = 0x0a000000,
+        CTR_CTYPE_WB_A = 0x0c000000, /**< ARMv5- only */
+        CTR_CTYPE_WB_B = 0x0e000000, /**< ARMv5- only */
+        CTR_CTYPE_WB_C = 0x1c000000,
+        CTR_SEP_FLAG = 1 << 24,
+        CTR_DCACHE_P_FLAG = 1 << 23,
+        CTR_DCACHE_SIZE_MASK = 0xf,
+        CTR_DCACHE_SIZE_SHIFT = 18,
+        CTR_DCACHE_ASSOC_MASK = 0x7,
+        CTR_DCACHE_ASSOC_SHIFT = 15,
+        CTR_DCACHE_M_FLAG = 1 << 14,
+        CTR_DCACHE_LEN_MASK = 0x3,
+        CTR_DCACHE_LEN_SHIFT = 0,
+        CTR_ICACHE_P_FLAG = 1 << 11,
+        CTR_ICACHE_SIZE_MASK = 0xf,
+        CTR_ICACHE_SIZE_SHIFT = 6,
+        CTR_ICACHE_ASSOC_MASK = 0x7,
+        CTR_ICACHE_ASSOC_SHIFT = 3,
+        CTR_ICACHE_M_FLAG = 1 << 2,
+        CTR_ICACHE_LEN_MASK = 0x3,
+        CTR_ICACHE_LEN_SHIFT = 0,
+};
 CONTROL_REG_GEN_READ(CTR, c0, 0, c0, 1);
 CONTROL_REG_GEN_READ(TCMR, c0, 0, c0, 2);