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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
commit57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch)
tree5e910f0e82173f4ef4f51111366a3f1299037a7b /arch/mips/include/asm/mach-netlogic
Initial import
Diffstat (limited to 'arch/mips/include/asm/mach-netlogic')
-rw-r--r--arch/mips/include/asm/mach-netlogic/cpu-feature-overrides.h56
-rw-r--r--arch/mips/include/asm/mach-netlogic/irq.h17
-rw-r--r--arch/mips/include/asm/mach-netlogic/multi-node.h74
3 files changed, 147 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-netlogic/cpu-feature-overrides.h b/arch/mips/include/asm/mach-netlogic/cpu-feature-overrides.h
new file mode 100644
index 000000000..091deb170
--- /dev/null
+++ b/arch/mips/include/asm/mach-netlogic/cpu-feature-overrides.h
@@ -0,0 +1,56 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2011 Netlogic Microsystems
+ * Copyright (C) 2003 Ralf Baechle
+ */
+#ifndef __ASM_MACH_NETLOGIC_CPU_FEATURE_OVERRIDES_H
+#define __ASM_MACH_NETLOGIC_CPU_FEATURE_OVERRIDES_H
+
+#define cpu_has_4kex 1
+#define cpu_has_4k_cache 1
+#define cpu_has_watch 1
+#define cpu_has_mips16 0
+#define cpu_has_counter 1
+#define cpu_has_divec 1
+#define cpu_has_vce 0
+#define cpu_has_cache_cdex_p 0
+#define cpu_has_cache_cdex_s 0
+#define cpu_has_prefetch 1
+#define cpu_has_mcheck 1
+#define cpu_has_ejtag 1
+
+#define cpu_has_llsc 1
+#define cpu_has_vtag_icache 0
+#define cpu_has_ic_fills_f_dc 1
+#define cpu_has_dsp 0
+#define cpu_has_dsp2 0
+#define cpu_has_mipsmt 0
+#define cpu_icache_snoops_remote_store 1
+
+#define cpu_has_64bits 1
+
+#define cpu_has_mips32r1 1
+#define cpu_has_mips64r1 1
+
+#define cpu_has_inclusive_pcaches 0
+
+#define cpu_dcache_line_size() 32
+#define cpu_icache_line_size() 32
+
+#if defined(CONFIG_CPU_XLR)
+#define cpu_has_userlocal 0
+#define cpu_has_dc_aliases 0
+#define cpu_has_mips32r2 0
+#define cpu_has_mips64r2 0
+#elif defined(CONFIG_CPU_XLP)
+#define cpu_has_userlocal 1
+#define cpu_has_mips32r2 1
+#define cpu_has_mips64r2 1
+#else
+#error "Unknown Netlogic CPU"
+#endif
+
+#endif /* __ASM_MACH_NETLOGIC_CPU_FEATURE_OVERRIDES_H */
diff --git a/arch/mips/include/asm/mach-netlogic/irq.h b/arch/mips/include/asm/mach-netlogic/irq.h
new file mode 100644
index 000000000..c0dbd530c
--- /dev/null
+++ b/arch/mips/include/asm/mach-netlogic/irq.h
@@ -0,0 +1,17 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2011 Netlogic Microsystems.
+ */
+#ifndef __ASM_NETLOGIC_IRQ_H
+#define __ASM_NETLOGIC_IRQ_H
+
+#include <asm/mach-netlogic/multi-node.h>
+#define NLM_IRQS_PER_NODE 1024
+#define NR_IRQS (NLM_IRQS_PER_NODE * NLM_NR_NODES)
+
+#define MIPS_CPU_IRQ_BASE 0
+
+#endif /* __ASM_NETLOGIC_IRQ_H */
diff --git a/arch/mips/include/asm/mach-netlogic/multi-node.h b/arch/mips/include/asm/mach-netlogic/multi-node.h
new file mode 100644
index 000000000..8bdf47e29
--- /dev/null
+++ b/arch/mips/include/asm/mach-netlogic/multi-node.h
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2003-2012 Broadcom Corporation
+ * All Rights Reserved
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the Broadcom
+ * license below:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _NETLOGIC_MULTI_NODE_H_
+#define _NETLOGIC_MULTI_NODE_H_
+
+#ifndef CONFIG_NLM_MULTINODE
+#define NLM_NR_NODES 1
+#else
+#if defined(CONFIG_NLM_MULTINODE_2)
+#define NLM_NR_NODES 2
+#elif defined(CONFIG_NLM_MULTINODE_4)
+#define NLM_NR_NODES 4
+#else
+#define NLM_NR_NODES 1
+#endif
+#endif
+
+#define NLM_THREADS_PER_CORE 4
+
+struct nlm_soc_info {
+ unsigned long coremask; /* cores enabled on the soc */
+ unsigned long ebase; /* not used now */
+ uint64_t irqmask; /* EIMR for the node */
+ uint64_t sysbase; /* only for XLP - sys block base */
+ uint64_t picbase; /* PIC block base */
+ spinlock_t piclock; /* lock for PIC access */
+ cpumask_t cpumask; /* logical cpu mask for node */
+ unsigned int socbus;
+};
+
+extern struct nlm_soc_info nlm_nodes[NLM_NR_NODES];
+#define nlm_get_node(i) (&nlm_nodes[i])
+#define nlm_node_present(n) ((n) >= 0 && (n) < NLM_NR_NODES && \
+ nlm_get_node(n)->coremask != 0)
+#ifdef CONFIG_CPU_XLR
+#define nlm_current_node() (&nlm_nodes[0])
+#else
+#define nlm_current_node() (&nlm_nodes[nlm_nodeid()])
+#endif
+void nlm_node_init(int node);
+
+#endif