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authorLinus Torvalds <torvalds@linux-foundation.org>2016-01-24 20:50:56 (GMT)
committerLinus Torvalds <torvalds@linux-foundation.org>2016-01-24 20:50:56 (GMT)
commite2464688b59c6ae9928f385dabf5355e30cff298 (patch)
tree1039fa8c818e6ac16d6f1504c28e80bfe902b0f3 /arch/mips/include/asm/mach-pic32/cpu-feature-overrides.h
parente1c10879ed59436cde537b723545430b04d4dec0 (diff)
parent07d17f09691e549fac0101333eebe0161a472b50 (diff)
downloadlinux-e2464688b59c6ae9928f385dabf5355e30cff298.tar.xz
Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus
Pull MIPS updates from Ralf Baechle: "This is the main pull request for MIPS for 4.5 plus some 4.4 fixes. The executive summary: - ATH79 platform improvments, use DT bindings for the ATH79 USB PHY. - Avoid useless rebuilds for zboot. - jz4780: Add NEMC, BCH and NAND device tree nodes - Initial support for the MicroChip's DT platform. As all the device drivers are missing this is still of limited use. - Some Loongson3 cleanups. - The unavoidable whitespace polishing. - Reduce clock skew when synchronizing the CPU cycle counters on CPU startup. - Add MIPS R6 fixes. - Lots of cleanups across arch/mips as fallout from KVM. - Lots of minor fixes and changes for IEEE 754-2008 support to the FPU emulator / fp-assist software. - Minor Ralink, BCM47xx and bcm963xx platform support improvments. - Support SMP on BCM63168" * 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: (84 commits) MIPS: zboot: Add support for serial debug using the PROM MIPS: zboot: Avoid useless rebuilds MIPS: BMIPS: Enable ARCH_WANT_OPTIONAL_GPIOLIB MIPS: bcm63xx: nvram: Remove unused bcm63xx_nvram_get_psi_size() function MIPS: bcm963xx: Update bcm_tag field image_sequence MIPS: bcm963xx: Move extended flash address to bcm_tag header file MIPS: bcm963xx: Move Broadcom BCM963xx image tag data structure MIPS: bcm63xx: nvram: Use nvram structure definition from header file MIPS: bcm963xx: Add Broadcom BCM963xx board nvram data structure MAINTAINERS: Add KVM for MIPS entry MIPS: KVM: Add missing newline to kvm_err() MIPS: Move KVM specific opcodes into asm/inst.h MIPS: KVM: Use cacheops.h definitions MIPS: Break down cacheops.h definitions MIPS: Use EXCCODE_ constants with set_except_vector() MIPS: Update trap codes MIPS: Move Cause.ExcCode trap codes to mipsregs.h MIPS: KVM: Make kvm_mips_{init,exit}() static MIPS: KVM: Refactor added offsetof()s MIPS: KVM: Convert EXPORT_SYMBOL to _GPL ...
Diffstat (limited to 'arch/mips/include/asm/mach-pic32/cpu-feature-overrides.h')
-rw-r--r--arch/mips/include/asm/mach-pic32/cpu-feature-overrides.h32
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-pic32/cpu-feature-overrides.h b/arch/mips/include/asm/mach-pic32/cpu-feature-overrides.h
new file mode 100644
index 0000000..4682308
--- /dev/null
+++ b/arch/mips/include/asm/mach-pic32/cpu-feature-overrides.h
@@ -0,0 +1,32 @@
+/*
+ * Joshua Henderson <joshua.henderson@microchip.com>
+ * Copyright (C) 2015 Microchip Technology Inc. All rights reserved.
+ *
+ * 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.
+ */
+#ifndef __ASM_MACH_PIC32_CPU_FEATURE_OVERRIDES_H
+#define __ASM_MACH_PIC32_CPU_FEATURE_OVERRIDES_H
+
+/*
+ * CPU feature overrides for PIC32 boards
+ */
+#ifdef CONFIG_CPU_MIPS32
+#define cpu_has_vint 1
+#define cpu_has_veic 0
+#define cpu_has_tlb 1
+#define cpu_has_4kex 1
+#define cpu_has_4k_cache 1
+#define cpu_has_fpu 0
+#define cpu_has_counter 1
+#define cpu_has_llsc 1
+#define cpu_has_nofpuex 0
+#define cpu_icache_snoops_remote_store 1
+#endif
+
+#ifdef CONFIG_CPU_MIPS64
+#error This platform does not support 64bit.
+#endif
+
+#endif /* __ASM_MACH_PIC32_CPU_FEATURE_OVERRIDES_H */