MIPS: CM: Add GCR_L2_CONFIG register accessors
Provide accessor functions for the GCR_L2_CONFIG register introduced
with CM3, and define the bits included in the register.
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/10639/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/include/asm/mips-cm.h b/arch/mips/include/asm/mips-cm.h
index c70ba21..ca3f2c9 100644
--- a/arch/mips/include/asm/mips-cm.h
+++ b/arch/mips/include/asm/mips-cm.h
@@ -144,6 +144,7 @@
BUILD_CM_RW(reg3_mask, MIPS_CM_GCB_OFS + 0xc8)
BUILD_CM_R_(gic_status, MIPS_CM_GCB_OFS + 0xd0)
BUILD_CM_R_(cpc_status, MIPS_CM_GCB_OFS + 0xf0)
+BUILD_CM_RW(l2_config, MIPS_CM_GCB_OFS + 0x130)
/* Core Local & Core Other register accessor functions */
BUILD_CM_Cx_RW(reset_release, 0x00)
@@ -256,6 +257,16 @@
#define CM_GCR_CPC_STATUS_EX_SHF 0
#define CM_GCR_CPC_STATUS_EX_MSK (_ULCAST_(0x1) << 0)
+/* GCR_L2_CONFIG register fields */
+#define CM_GCR_L2_CONFIG_BYPASS_SHF 20
+#define CM_GCR_L2_CONFIG_BYPASS_MSK (_ULCAST_(0x1) << 20)
+#define CM_GCR_L2_CONFIG_SET_SIZE_SHF 12
+#define CM_GCR_L2_CONFIG_SET_SIZE_MSK (_ULCAST_(0xf) << 12)
+#define CM_GCR_L2_CONFIG_LINE_SIZE_SHF 8
+#define CM_GCR_L2_CONFIG_LINE_SIZE_MSK (_ULCAST_(0xf) << 8)
+#define CM_GCR_L2_CONFIG_ASSOC_SHF 0
+#define CM_GCR_L2_CONFIG_ASSOC_MSK (_ULCAST_(0xff) << 0)
+
/* GCR_Cx_COHERENCE register fields */
#define CM_GCR_Cx_COHERENCE_COHDOMAINEN_SHF 0
#define CM_GCR_Cx_COHERENCE_COHDOMAINEN_MSK (_ULCAST_(0xff) << 0)