Adding upstream version 6.1.76.upstream/6.1.76upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 118 insertions, 0 deletions

diff --git a/arch/mips/include/asm/sibyte/sb1250_l2c.h b/arch/mips/include/asm/sibyte/sb1250_l2c.h
new file mode 100644
index 000000000..cd8de844b
--- /dev/null
+++ b/arch/mips/include/asm/sibyte/sb1250_l2c.h
@@ -0,0 +1,118 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*  *********************************************************************
+    *  SB1250 Board Support Package
+    *
+    *  L2 Cache constants and macros		File: sb1250_l2c.h
+    *
+    *  This module contains constants useful for manipulating the
+    *  level 2 cache.
+    *
+    *  SB1250 specification level:  User's manual 1/02/02
+    *
+    *********************************************************************
+    *
+    *  Copyright 2000,2001,2002,2003
+    *  Broadcom Corporation. All rights reserved.
+    *
+    ********************************************************************* */
+
+
+#ifndef _SB1250_L2C_H
+#define _SB1250_L2C_H
+
+#include <asm/sibyte/sb1250_defs.h>
+
+/*
+ * Level 2 Cache Tag register (Table 5-3)
+ */
+
+#define S_L2C_TAG_MBZ		    0
+#define M_L2C_TAG_MBZ		    _SB_MAKEMASK(5, S_L2C_TAG_MBZ)
+
+#define S_L2C_TAG_INDEX		    5
+#define M_L2C_TAG_INDEX		    _SB_MAKEMASK(12, S_L2C_TAG_INDEX)
+#define V_L2C_TAG_INDEX(x)	    _SB_MAKEVALUE(x, S_L2C_TAG_INDEX)
+#define G_L2C_TAG_INDEX(x)	    _SB_GETVALUE(x, S_L2C_TAG_INDEX, M_L2C_TAG_INDEX)
+
+#define S_L2C_TAG_TAG		    17
+#define M_L2C_TAG_TAG		    _SB_MAKEMASK(23, S_L2C_TAG_TAG)
+#define V_L2C_TAG_TAG(x)	    _SB_MAKEVALUE(x, S_L2C_TAG_TAG)
+#define G_L2C_TAG_TAG(x)	    _SB_GETVALUE(x, S_L2C_TAG_TAG, M_L2C_TAG_TAG)
+
+#define S_L2C_TAG_ECC		    40
+#define M_L2C_TAG_ECC		    _SB_MAKEMASK(6, S_L2C_TAG_ECC)
+#define V_L2C_TAG_ECC(x)	    _SB_MAKEVALUE(x, S_L2C_TAG_ECC)
+#define G_L2C_TAG_ECC(x)	    _SB_GETVALUE(x, S_L2C_TAG_ECC, M_L2C_TAG_ECC)
+
+#define S_L2C_TAG_WAY		    46
+#define M_L2C_TAG_WAY		    _SB_MAKEMASK(2, S_L2C_TAG_WAY)
+#define V_L2C_TAG_WAY(x)	    _SB_MAKEVALUE(x, S_L2C_TAG_WAY)
+#define G_L2C_TAG_WAY(x)	    _SB_GETVALUE(x, S_L2C_TAG_WAY, M_L2C_TAG_WAY)
+
+#define M_L2C_TAG_DIRTY		    _SB_MAKEMASK1(48)
+#define M_L2C_TAG_VALID		    _SB_MAKEMASK1(49)
+
+/*
+ * Format of level 2 cache management address (table 5-2)
+ */
+
+#define S_L2C_MGMT_INDEX	    5
+#define M_L2C_MGMT_INDEX	    _SB_MAKEMASK(12, S_L2C_MGMT_INDEX)
+#define V_L2C_MGMT_INDEX(x)	    _SB_MAKEVALUE(x, S_L2C_MGMT_INDEX)
+#define G_L2C_MGMT_INDEX(x)	    _SB_GETVALUE(x, S_L2C_MGMT_INDEX, M_L2C_MGMT_INDEX)
+
+#define S_L2C_MGMT_QUADRANT	    15
+#define M_L2C_MGMT_QUADRANT	    _SB_MAKEMASK(2, S_L2C_MGMT_QUADRANT)
+#define V_L2C_MGMT_QUADRANT(x)	    _SB_MAKEVALUE(x, S_L2C_MGMT_QUADRANT)
+#define G_L2C_MGMT_QUADRANT(x)	    _SB_GETVALUE(x, S_L2C_MGMT_QUADRANT, M_L2C_MGMT_QUADRANT)
+
+#define S_L2C_MGMT_HALF		    16
+#define M_L2C_MGMT_HALF		    _SB_MAKEMASK(1, S_L2C_MGMT_HALF)
+
+#define S_L2C_MGMT_WAY		    17
+#define M_L2C_MGMT_WAY		    _SB_MAKEMASK(2, S_L2C_MGMT_WAY)
+#define V_L2C_MGMT_WAY(x)	    _SB_MAKEVALUE(x, S_L2C_MGMT_WAY)
+#define G_L2C_MGMT_WAY(x)	    _SB_GETVALUE(x, S_L2C_MGMT_WAY, M_L2C_MGMT_WAY)
+
+#define S_L2C_MGMT_ECC_DIAG	    21
+#define M_L2C_MGMT_ECC_DIAG	    _SB_MAKEMASK(2, S_L2C_MGMT_ECC_DIAG)
+#define V_L2C_MGMT_ECC_DIAG(x)	    _SB_MAKEVALUE(x, S_L2C_MGMT_ECC_DIAG)
+#define G_L2C_MGMT_ECC_DIAG(x)	    _SB_GETVALUE(x, S_L2C_MGMT_ECC_DIAG, M_L2C_MGMT_ECC_DIAG)
+
+#define S_L2C_MGMT_TAG		    23
+#define M_L2C_MGMT_TAG		    _SB_MAKEMASK(4, S_L2C_MGMT_TAG)
+#define V_L2C_MGMT_TAG(x)	    _SB_MAKEVALUE(x, S_L2C_MGMT_TAG)
+#define G_L2C_MGMT_TAG(x)	    _SB_GETVALUE(x, S_L2C_MGMT_TAG, M_L2C_MGMT_TAG)
+
+#define M_L2C_MGMT_DIRTY	    _SB_MAKEMASK1(19)
+#define M_L2C_MGMT_VALID	    _SB_MAKEMASK1(20)
+
+#define A_L2C_MGMT_TAG_BASE	    0x00D0000000
+
+#define L2C_ENTRIES_PER_WAY	  4096
+#define L2C_NUM_WAYS		  4
+
+
+#if SIBYTE_HDR_FEATURE(1250, PASS3) || SIBYTE_HDR_FEATURE(112x, PASS1)
+/*
+ * L2 Read Misc. register (A_L2_READ_MISC)
+ */
+#define S_L2C_MISC_NO_WAY		10
+#define M_L2C_MISC_NO_WAY		_SB_MAKEMASK(4, S_L2C_MISC_NO_WAY)
+#define V_L2C_MISC_NO_WAY(x)		_SB_MAKEVALUE(x, S_L2C_MISC_NO_WAY)
+#define G_L2C_MISC_NO_WAY(x)		_SB_GETVALUE(x, S_L2C_MISC_NO_WAY, M_L2C_MISC_NO_WAY)
+
+#define M_L2C_MISC_ECC_CLEANUP_DIS	_SB_MAKEMASK1(9)
+#define M_L2C_MISC_MC_PRIO_LOW		_SB_MAKEMASK1(8)
+#define M_L2C_MISC_SOFT_DISABLE_T	_SB_MAKEMASK1(7)
+#define M_L2C_MISC_SOFT_DISABLE_B	_SB_MAKEMASK1(6)
+#define M_L2C_MISC_SOFT_DISABLE_R	_SB_MAKEMASK1(5)
+#define M_L2C_MISC_SOFT_DISABLE_L	_SB_MAKEMASK1(4)
+#define M_L2C_MISC_SCACHE_DISABLE_T	_SB_MAKEMASK1(3)
+#define M_L2C_MISC_SCACHE_DISABLE_B	_SB_MAKEMASK1(2)
+#define M_L2C_MISC_SCACHE_DISABLE_R	_SB_MAKEMASK1(1)
+#define M_L2C_MISC_SCACHE_DISABLE_L	_SB_MAKEMASK1(0)
+#endif /* 1250 PASS3 || 112x PASS1 */
+
+
+#endif