MIPS: Enable L2 prefetching for CM >= 2.5

[linux-drm-fsl-dcu.git] / arch / mips / include / asm / mips-cm.h

diff --git a/arch/mips/include/asm/mips-cm.h b/arch/mips/include/asm/mips-cm.h
index 1f1927ab42690b284257faa8991f4cff31a3264d..d66d0e00365bae7f975e326e92e5417d04e96419 100644 (file)
--- a/arch/mips/include/asm/mips-cm.h
+++ b/arch/mips/include/asm/mips-cm.h
@@ -195,6 +195,8 @@ 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)
 BUILD_CM_RW(sys_config2,       MIPS_CM_GCB_OFS + 0x150)
+BUILD_CM_RW(l2_pft_control,    MIPS_CM_GCB_OFS + 0x300)
+BUILD_CM_RW(l2_pft_control_b,  MIPS_CM_GCB_OFS + 0x308)
 
 /* Core Local & Core Other register accessor functions */
 BUILD_CM_Cx_RW(reset_release,  0x00)
@@ -245,6 +247,7 @@ BUILD_CM_Cx_R_(tcid_8_priority,     0x80)
                 ((minor) << CM_GCR_REV_MINOR_SHF))
 
 #define CM_REV_CM2                             CM_ENCODE_REV(6, 0)
+#define CM_REV_CM2_5                           CM_ENCODE_REV(7, 0)
 #define CM_REV_CM3                             CM_ENCODE_REV(8, 0)
 
 /* GCR_ERROR_CAUSE register fields */
@@ -321,6 +324,20 @@ BUILD_CM_Cx_R_(tcid_8_priority,    0x80)
 #define CM_GCR_SYS_CONFIG2_MAXVPW_SHF          0
 #define CM_GCR_SYS_CONFIG2_MAXVPW_MSK          (_ULCAST_(0xf) << 0)
 
+/* GCR_L2_PFT_CONTROL register fields */
+#define CM_GCR_L2_PFT_CONTROL_PAGEMASK_SHF     12
+#define CM_GCR_L2_PFT_CONTROL_PAGEMASK_MSK     (_ULCAST_(0xfffff) << 12)
+#define CM_GCR_L2_PFT_CONTROL_PFTEN_SHF                8
+#define CM_GCR_L2_PFT_CONTROL_PFTEN_MSK                (_ULCAST_(0x1) << 8)
+#define CM_GCR_L2_PFT_CONTROL_NPFT_SHF         0
+#define CM_GCR_L2_PFT_CONTROL_NPFT_MSK         (_ULCAST_(0xff) << 0)
+
+/* GCR_L2_PFT_CONTROL_B register fields */
+#define CM_GCR_L2_PFT_CONTROL_B_CEN_SHF                8
+#define CM_GCR_L2_PFT_CONTROL_B_CEN_MSK                (_ULCAST_(0x1) << 8)
+#define CM_GCR_L2_PFT_CONTROL_B_PORTID_SHF     0
+#define CM_GCR_L2_PFT_CONTROL_B_PORTID_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)