Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus

Pull MIPS updates from James Hogan:
 "math-emu:
   - Add missing clearing of BLTZALL and BGEZALL emulation counters
   - Fix BC1EQZ and BC1NEZ condition handling
   - Fix BLEZL and BGTZL identification

  BPF:
   - Add JIT support for SKF_AD_HATYPE
   - Use unsigned access for unsigned SKB fields
   - Quit clobbering callee saved registers in JIT code
   - Fix multiple problems in JIT skb access helpers

  Loongson 3:
   - Select MIPS_L1_CACHE_SHIFT_6

  Octeon:
   - Remove vestiges of CONFIG_CAVIUM_OCTEON_2ND_KERNEL
   - Remove unused L2C types and macros.
   - Remove unused SLI types and macros.
   - Fix compile error when USB is not enabled.
   - Octeon: Remove unused PCIERCX types and macros.
   - Octeon: Clean up platform code.

  SNI:
   - Remove recursive include of cpu-feature-overrides.h

  Sibyte:
   - Export symbol periph_rev to sb1250-mac network driver.
   - Fix Kconfig warning.

  Generic platform:
   - Enable Root FS on NFS in generic_defconfig

  SMP-MT:
   - Use CPU interrupt controller IPI IRQ domain support

  UASM:
   - Add support for LHU for uasm.
   - Remove needless ISA abstraction

  mm:
   - Add 48-bit VA space and 4-level page tables for 4K pages.

  PCI:
   - Add controllers before the specified head

  irqchip driver for MIPS CPU:
   - Replace magic 0x100 with IE_SW0
   - Prepare for non-legacy IRQ domains
   - Introduce IPI IRQ domain support

  MAINTAINERS:
   - Update email-id of Rahul Bedarkar

  NET:
   - sb1250-mac: Add missing MODULE_LICENSE()

  CPUFREQ:
   - Loongson2: drop set_cpus_allowed_ptr()

  Misc:
   - Disable Werror when W= is set
   - Opt into HAVE_COPY_THREAD_TLS
   - Enable GENERIC_CPU_AUTOPROBE
   - Use common outgoing-CPU-notification code
   - Remove dead define of ST_OFF
   - Remove CONFIG_ARCH_HAS_ILOG2_U{32,64}
   - Stengthen IPI IRQ domain sanity check
   - Remove confusing else statement in __do_page_fault()
   - Don't unnecessarily include kmalloc.h into <asm/cache.h>.
   - Delete unused definition of SMP_CACHE_SHIFT.
   - Delete redundant definition of SMP_CACHE_BYTES"

* 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: (39 commits)
  MIPS: Sibyte: Fix Kconfig warning.
  MIPS: Sibyte: Export symbol periph_rev to sb1250-mac network driver.
  NET: sb1250-mac: Add missing MODULE_LICENSE()
  MAINTAINERS: Update email-id of Rahul Bedarkar
  MIPS: Remove confusing else statement in __do_page_fault()
  MIPS: Stengthen IPI IRQ domain sanity check
  MIPS: smp-mt: Use CPU interrupt controller IPI IRQ domain support
  irqchip: mips-cpu: Introduce IPI IRQ domain support
  irqchip: mips-cpu: Prepare for non-legacy IRQ domains
  irqchip: mips-cpu: Replace magic 0x100 with IE_SW0
  MIPS: Remove CONFIG_ARCH_HAS_ILOG2_U{32,64}
  MIPS: generic: Enable Root FS on NFS in generic_defconfig
  MIPS: mach-rm: Remove recursive include of cpu-feature-overrides.h
  MIPS: Opt into HAVE_COPY_THREAD_TLS
  CPUFREQ: Loongson2: drop set_cpus_allowed_ptr()
  MIPS: uasm: Remove needless ISA abstraction
  MIPS: Remove dead define of ST_OFF
  MIPS: Use common outgoing-CPU-notification code
  MIPS: math-emu: Fix BC1EQZ and BC1NEZ condition handling
  MIPS: r2-on-r6-emu: Clear BLTZALL and BGEZALL debugfs counters
  ...

MAINTAINERS

@@ -7923,7 +7923,7 @@ L:	linux-man@vger.kernel.org
 S:	Maintained
 
 MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
-M:	Rahul Bedarkar <rahul.bedarkar@imgtec.com>
+M:	Rahul Bedarkar <rahulbedarkar89@gmail.com>
 L:	linux-mips@linux-mips.org
 S:	Maintained
 F:	arch/mips/boot/dts/img/pistachio_marduk.dts

arch/mips/Kbuild

 # Fail on warnings - also for files referenced in subdirs
 # -Werror can be disabled for specific files using:
 # CFLAGS_<file.o> := -Wno-error
+ifeq ($(W),)
 subdir-ccflags-y := -Werror
+endif
 
 # platform specific definitions
 include arch/mips/Kbuild.platforms

arch/mips/Kconfig

@@ -46,6 +46,7 @@ config MIPS
 	select ARCH_DISCARD_MEMBLOCK
 	select GENERIC_SMP_IDLE_THREAD
 	select BUILDTIME_EXTABLE_SORT
+	select GENERIC_CPU_AUTOPROBE
 	select GENERIC_CLOCKEVENTS
 	select GENERIC_SCHED_CLOCK if !CAVIUM_OCTEON_SOC
 	select GENERIC_CMOS_UPDATE
@@ -68,6 +69,7 @@ config MIPS
 	select HANDLE_DOMAIN_IRQ
 	select HAVE_EXIT_THREAD
 	select HAVE_REGS_AND_STACK_ACCESS_API
+	select HAVE_COPY_THREAD_TLS
 
 menu "Machine selection"
 
@@ -1039,14 +1041,6 @@ config RWSEM_GENERIC_SPINLOCK
 config RWSEM_XCHGADD_ALGORITHM
 	bool
 
-config ARCH_HAS_ILOG2_U32
-	bool
-	default n
-
-config ARCH_HAS_ILOG2_U64
-	bool
-	default n
-
 config GENERIC_HWEIGHT
 	bool
 	default y
@@ -1372,6 +1366,7 @@ config CPU_LOONGSON3
 	select WEAK_ORDERING
 	select WEAK_REORDERING_BEYOND_LLSC
 	select MIPS_PGD_C0_CONTEXT
+	select MIPS_L1_CACHE_SHIFT_6
 	select GPIOLIB
 	help
 		The Loongson 3 processor implements the MIPS64R2 instruction
@@ -2120,10 +2115,13 @@ config MIPS_VA_BITS_48
 	bool "48 bits virtual memory"
 	depends on 64BIT
 	help
-	  Support a maximum at least 48 bits of application virtual memory.
-	  Default is 40 bits or less, depending on the CPU.
-	  This option result in a small memory overhead for page tables.
-	  This option is only supported with 16k and 64k page sizes.
+	  Support a maximum at least 48 bits of application virtual
+	  memory.  Default is 40 bits or less, depending on the CPU.
+	  For page sizes 16k and above, this option results in a small
+	  memory overhead for page tables.  For 4k page size, a fourth
+	  level of page tables is added which imposes both a memory
+	  overhead as well as slower TLB fault handling.
+
 	  If unsure, say N.
 
 choice
@@ -2133,7 +2131,6 @@ choice
 config PAGE_SIZE_4KB
 	bool "4kB"
 	depends on !CPU_LOONGSON2 && !CPU_LOONGSON3
-	depends on !MIPS_VA_BITS_48
 	help
 	 This option select the standard 4kB Linux page size.  On some
 	 R3000-family processors this is the only available page size.  Using
@@ -2982,6 +2979,7 @@ config HAVE_LATENCYTOP_SUPPORT
 
 config PGTABLE_LEVELS
 	int
+	default 4 if PAGE_SIZE_4KB && MIPS_VA_BITS_48
 	default 3 if 64BIT && !PAGE_SIZE_64KB
 	default 2
 

arch/mips/Kconfig.debug

@@ -82,7 +82,7 @@ config CMDLINE_OVERRIDE
 config SB1XXX_CORELIS
 	bool "Corelis Debugger"
 	depends on SIBYTE_SB1xxx_SOC
-	select DEBUG_INFO
+	select DEBUG_INFO if !COMPILE_TEST
 	help
 	  Select compile flags that produce code that can be processed by the
 	  Corelis mksym utility and UDB Emulator.

arch/mips/cavium-octeon/Kconfig

@@ -25,15 +25,6 @@ endif # CPU_CAVIUM_OCTEON
 
 if CAVIUM_OCTEON_SOC
 
-config CAVIUM_OCTEON_2ND_KERNEL
-	bool "Build the kernel to be used as a 2nd kernel on the same chip"
-	default "n"
-	help
-	  This option configures this kernel to be linked at a different
-	  address and use the 2nd uart for output. This allows a kernel built
-	  with this option to be run at the same time as one built without this
-	  option.
-
 config CAVIUM_OCTEON_LOCK_L2
 	bool "Lock often used kernel code in the L2"
 	default "y"

arch/mips/cavium-octeon/Platform

@@ -4,8 +4,4 @@
 platform-$(CONFIG_CAVIUM_OCTEON_SOC)	+= cavium-octeon/
 cflags-$(CONFIG_CAVIUM_OCTEON_SOC)	+=				\
 		-I$(srctree)/arch/mips/include/asm/mach-cavium-octeon
-ifdef CONFIG_CAVIUM_OCTEON_2ND_KERNEL
-load-$(CONFIG_CAVIUM_OCTEON_SOC)	+= 0xffffffff84100000
-else
 load-$(CONFIG_CAVIUM_OCTEON_SOC)	+= 0xffffffff81100000
-endif

arch/mips/cavium-octeon/executive/cvmx-l2c.c

@@ -4,7 +4,7 @@
  * Contact: support@caviumnetworks.com
  * This file is part of the OCTEON SDK
  *
- * Copyright (c) 2003-2010 Cavium Networks
+ * Copyright (c) 2003-2017 Cavium, Inc.
  *
  * This file is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License, Version 2, as
@@ -239,6 +239,7 @@ uint64_t cvmx_l2c_read_perf(uint32_t counter)
 		else {
 			uint64_t counter = 0;
 			int tad;
+
 			for (tad = 0; tad < CVMX_L2C_TADS; tad++)
 				counter += cvmx_read_csr(CVMX_L2C_TADX_PFC0(tad));
 			return counter;
@@ -249,6 +250,7 @@ uint64_t cvmx_l2c_read_perf(uint32_t counter)
 		else {
 			uint64_t counter = 0;
 			int tad;
+
 			for (tad = 0; tad < CVMX_L2C_TADS; tad++)
 				counter += cvmx_read_csr(CVMX_L2C_TADX_PFC1(tad));
 			return counter;
@@ -259,6 +261,7 @@ uint64_t cvmx_l2c_read_perf(uint32_t counter)
 		else {
 			uint64_t counter = 0;
 			int tad;
+
 			for (tad = 0; tad < CVMX_L2C_TADS; tad++)
 				counter += cvmx_read_csr(CVMX_L2C_TADX_PFC2(tad));
 			return counter;
@@ -270,6 +273,7 @@ uint64_t cvmx_l2c_read_perf(uint32_t counter)
 		else {
 			uint64_t counter = 0;
 			int tad;
+
 			for (tad = 0; tad < CVMX_L2C_TADS; tad++)
 				counter += cvmx_read_csr(CVMX_L2C_TADX_PFC3(tad));
 			return counter;
@@ -301,7 +305,7 @@ static void fault_in(uint64_t addr, int len)
 	 */
 	CVMX_DCACHE_INVALIDATE;
 	while (len > 0) {
-		ACCESS_ONCE(*ptr);
+		READ_ONCE(*ptr);
 		len -= CVMX_CACHE_LINE_SIZE;
 		ptr += CVMX_CACHE_LINE_SIZE;
 	}
@@ -375,7 +379,9 @@ int cvmx_l2c_lock_line(uint64_t addr)
 		if (((union cvmx_l2c_cfg)(cvmx_read_csr(CVMX_L2C_CFG))).s.idxalias) {
 			int alias_shift = CVMX_L2C_IDX_ADDR_SHIFT + 2 * CVMX_L2_SET_BITS - 1;
 			uint64_t addr_tmp = addr ^ (addr & ((1 << alias_shift) - 1)) >> CVMX_L2_SET_BITS;
+
 			lckbase.s.lck_base = addr_tmp >> 7;
+
 		} else {
 			lckbase.s.lck_base = addr >> 7;
 		}
@@ -435,6 +441,7 @@ void cvmx_l2c_flush(void)
 		/* These may look like constants, but they aren't... */
 		int assoc_shift = CVMX_L2C_TAG_ADDR_ALIAS_SHIFT;
 		int set_shift = CVMX_L2C_IDX_ADDR_SHIFT;
+
 		for (set = 0; set < n_set; set++) {
 			for (assoc = 0; assoc < n_assoc; assoc++) {
 				address = CVMX_ADD_SEG(CVMX_MIPS_SPACE_XKPHYS,
@@ -519,89 +526,49 @@ int cvmx_l2c_unlock_mem_region(uint64_t start, uint64_t len)
 union __cvmx_l2c_tag {
 	uint64_t u64;
 	struct cvmx_l2c_tag_cn50xx {
-#ifdef __BIG_ENDIAN_BITFIELD
-		uint64_t reserved:40;
-		uint64_t V:1;		/* Line valid */
-		uint64_t D:1;		/* Line dirty */
-		uint64_t L:1;		/* Line locked */
-		uint64_t U:1;		/* Use, LRU eviction */
-		uint64_t addr:20;	/* Phys mem addr (33..14) */
-#else
-		uint64_t addr:20;	/* Phys mem addr (33..14) */
-		uint64_t U:1;		/* Use, LRU eviction */
-		uint64_t L:1;		/* Line locked */
-		uint64_t D:1;		/* Line dirty */
-		uint64_t V:1;		/* Line valid */
-		uint64_t reserved:40;
-#endif
+		__BITFIELD_FIELD(uint64_t reserved:40,
+		__BITFIELD_FIELD(uint64_t V:1,		/* Line valid */
+		__BITFIELD_FIELD(uint64_t D:1,		/* Line dirty */
+		__BITFIELD_FIELD(uint64_t L:1,		/* Line locked */
+		__BITFIELD_FIELD(uint64_t U:1,		/* Use, LRU eviction */
+		__BITFIELD_FIELD(uint64_t addr:20,	/* Phys addr (33..14) */
+		;))))))
 	} cn50xx;
 	struct cvmx_l2c_tag_cn30xx {
-#ifdef __BIG_ENDIAN_BITFIELD
-		uint64_t reserved:41;
-		uint64_t V:1;		/* Line valid */
-		uint64_t D:1;		/* Line dirty */
-		uint64_t L:1;		/* Line locked */
-		uint64_t U:1;		/* Use, LRU eviction */
-		uint64_t addr:19;	/* Phys mem addr (33..15) */
-#else
-		uint64_t addr:19;	/* Phys mem addr (33..15) */
-		uint64_t U:1;		/* Use, LRU eviction */
-		uint64_t L:1;		/* Line locked */
-		uint64_t D:1;		/* Line dirty */
-		uint64_t V:1;		/* Line valid */
-		uint64_t reserved:41;
-#endif
+		__BITFIELD_FIELD(uint64_t reserved:41,
+		__BITFIELD_FIELD(uint64_t V:1,		/* Line valid */
+		__BITFIELD_FIELD(uint64_t D:1,		/* Line dirty */
+		__BITFIELD_FIELD(uint64_t L:1,		/* Line locked */
+		__BITFIELD_FIELD(uint64_t U:1,		/* Use, LRU eviction */
+		__BITFIELD_FIELD(uint64_t addr:19,	/* Phys addr (33..15) */
+		;))))))
 	} cn30xx;
 	struct cvmx_l2c_tag_cn31xx {
-#ifdef __BIG_ENDIAN_BITFIELD
-		uint64_t reserved:42;
-		uint64_t V:1;		/* Line valid */
-		uint64_t D:1;		/* Line dirty */
-		uint64_t L:1;		/* Line locked */
-		uint64_t U:1;		/* Use, LRU eviction */
-		uint64_t addr:18;	/* Phys mem addr (33..16) */
-#else
-		uint64_t addr:18;	/* Phys mem addr (33..16) */
-		uint64_t U:1;		/* Use, LRU eviction */
-		uint64_t L:1;		/* Line locked */
-		uint64_t D:1;		/* Line dirty */
-		uint64_t V:1;		/* Line valid */
-		uint64_t reserved:42;
-#endif
+		__BITFIELD_FIELD(uint64_t reserved:42,
+		__BITFIELD_FIELD(uint64_t V:1,		/* Line valid */
+		__BITFIELD_FIELD(uint64_t D:1,		/* Line dirty */
+		__BITFIELD_FIELD(uint64_t L:1,		/* Line locked */
+		__BITFIELD_FIELD(uint64_t U:1,		/* Use, LRU eviction */
+		__BITFIELD_FIELD(uint64_t addr:18,	/* Phys addr (33..16) */
+		;))))))
 	} cn31xx;
 	struct cvmx_l2c_tag_cn38xx {
-#ifdef __BIG_ENDIAN_BITFIELD
-		uint64_t reserved:43;
-		uint64_t V:1;		/* Line valid */
-		uint64_t D:1;		/* Line dirty */
-		uint64_t L:1;		/* Line locked */
-		uint64_t U:1;		/* Use, LRU eviction */
-		uint64_t addr:17;	/* Phys mem addr (33..17) */
-#else
-		uint64_t addr:17;	/* Phys mem addr (33..17) */
-		uint64_t U:1;		/* Use, LRU eviction */
-		uint64_t L:1;		/* Line locked */
-		uint64_t D:1;		/* Line dirty */
-		uint64_t V:1;		/* Line valid */
-		uint64_t reserved:43;
-#endif
+		__BITFIELD_FIELD(uint64_t reserved:43,
+		__BITFIELD_FIELD(uint64_t V:1,		/* Line valid */
+		__BITFIELD_FIELD(uint64_t D:1,		/* Line dirty */
+		__BITFIELD_FIELD(uint64_t L:1,		/* Line locked */
+		__BITFIELD_FIELD(uint64_t U:1,		/* Use, LRU eviction */
+		__BITFIELD_FIELD(uint64_t addr:17,	/* Phys addr (33..17) */
+		;))))))
 	} cn38xx;
 	struct cvmx_l2c_tag_cn58xx {
-#ifdef __BIG_ENDIAN_BITFIELD
-		uint64_t reserved:44;
-		uint64_t V:1;		/* Line valid */
-		uint64_t D:1;		/* Line dirty */
-		uint64_t L:1;		/* Line locked */
-		uint64_t U:1;		/* Use, LRU eviction */
-		uint64_t addr:16;	/* Phys mem addr (33..18) */
-#else
-		uint64_t addr:16;	/* Phys mem addr (33..18) */
-		uint64_t U:1;		/* Use, LRU eviction */
-		uint64_t L:1;		/* Line locked */
-		uint64_t D:1;		/* Line dirty */
-		uint64_t V:1;		/* Line valid */
-		uint64_t reserved:44;
-#endif
+		__BITFIELD_FIELD(uint64_t reserved:44,
+		__BITFIELD_FIELD(uint64_t V:1,		/* Line valid */
+		__BITFIELD_FIELD(uint64_t D:1,		/* Line dirty */
+		__BITFIELD_FIELD(uint64_t L:1,		/* Line locked */
+		__BITFIELD_FIELD(uint64_t U:1,		/* Use, LRU eviction */
+		__BITFIELD_FIELD(uint64_t addr:16,	/* Phys addr (33..18) */
+		;))))))
 	} cn58xx;
 	struct cvmx_l2c_tag_cn58xx cn56xx;	/* 2048 sets */
 	struct cvmx_l2c_tag_cn31xx cn52xx;	/* 512 sets */
@@ -629,8 +596,8 @@ static union __cvmx_l2c_tag __read_l2_tag(uint64_t assoc, uint64_t index)
 	union __cvmx_l2c_tag tag_val;
 	uint64_t dbg_addr = CVMX_L2C_DBG;
 	unsigned long flags;
-
 	union cvmx_l2c_dbg debug_val;
+
 	debug_val.u64 = 0;
 	/*
 	 * For low core count parts, the core number is always small
@@ -683,8 +650,8 @@ static union __cvmx_l2c_tag __read_l2_tag(uint64_t assoc, uint64_t index)
 union cvmx_l2c_tag cvmx_l2c_get_tag(uint32_t association, uint32_t index)
 {
 	union cvmx_l2c_tag tag;
-	tag.u64 = 0;
 
+	tag.u64 = 0;
 	if ((int)association >= cvmx_l2c_get_num_assoc()) {
 		cvmx_dprintf("ERROR: cvmx_l2c_get_tag association out of range\n");
 		return tag;
@@ -767,10 +734,12 @@ uint32_t cvmx_l2c_address_to_index(uint64_t addr)
 
 	if (OCTEON_IS_MODEL(OCTEON_CN6XXX)) {
 		union cvmx_l2c_ctl l2c_ctl;
+
 		l2c_ctl.u64 = cvmx_read_csr(CVMX_L2C_CTL);
 		indxalias = !l2c_ctl.s.disidxalias;
 	} else {
 		union cvmx_l2c_cfg l2c_cfg;
+
 		l2c_cfg.u64 = cvmx_read_csr(CVMX_L2C_CFG);
 		indxalias = l2c_cfg.s.idxalias;
 	}
@@ -778,6 +747,7 @@ uint32_t cvmx_l2c_address_to_index(uint64_t addr)
 	if (indxalias) {
 		if (OCTEON_IS_MODEL(OCTEON_CN63XX)) {
 			uint32_t a_14_12 = (idx / (CVMX_L2C_MEMBANK_SELECT_SIZE/(1<<CVMX_L2C_IDX_ADDR_SHIFT))) & 0x7;
+
 			idx ^= idx / cvmx_l2c_get_num_sets();
 			idx ^= a_14_12;
 		} else {
@@ -801,6 +771,7 @@ int cvmx_l2c_get_cache_size_bytes(void)
 int cvmx_l2c_get_set_bits(void)
 {
 	int l2_set_bits;
+
 	if (OCTEON_IS_MODEL(OCTEON_CN56XX) || OCTEON_IS_MODEL(OCTEON_CN58XX))
 		l2_set_bits = 11;	/* 2048 sets */
 	else if (OCTEON_IS_MODEL(OCTEON_CN38XX) || OCTEON_IS_MODEL(OCTEON_CN63XX))
@@ -828,6 +799,7 @@ int cvmx_l2c_get_num_sets(void)
 int cvmx_l2c_get_num_assoc(void)
 {
 	int l2_assoc;
+
 	if (OCTEON_IS_MODEL(OCTEON_CN56XX) ||
 	    OCTEON_IS_MODEL(OCTEON_CN52XX) ||
 	    OCTEON_IS_MODEL(OCTEON_CN58XX) ||
@@ -869,16 +841,17 @@ int cvmx_l2c_get_num_assoc(void)
 		else if (mio_fus_dat3.s.l2c_crip == 1)
 			l2_assoc = 12;
 	} else {
-		union cvmx_l2d_fus3 val;
-		val.u64 = cvmx_read_csr(CVMX_L2D_FUS3);
+		uint64_t l2d_fus3;
+
+		l2d_fus3 = cvmx_read_csr(CVMX_L2D_FUS3);
 		/*
 		 * Using shifts here, as bit position names are
 		 * different for each model but they all mean the
 		 * same.
 		 */
-		if ((val.u64 >> 35) & 0x1)
+		if ((l2d_fus3 >> 35) & 0x1)
 			l2_assoc = l2_assoc >> 2;
-		else if ((val.u64 >> 34) & 0x1)
+		else if ((l2d_fus3 >> 34) & 0x1)
 			l2_assoc = l2_assoc >> 1;
 	}
 	return l2_assoc;

arch/mips/cavium-octeon/executive/octeon-model.c

@@ -4,7 +4,7 @@
  * Contact: support@caviumnetworks.com
  * This file is part of the OCTEON SDK
  *
- * Copyright (c) 2003-2010 Cavium Networks
+ * Copyright (c) 2003-2017 Cavium, Inc.
  *
  * This file is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License, Version 2, as
@@ -63,16 +63,15 @@ static const char *__init octeon_model_get_string_buffer(uint32_t chip_id,
 	char pass[4];
 	int clock_mhz;
 	const char *suffix;
-	union cvmx_l2d_fus3 fus3;
 	int num_cores;
 	union cvmx_mio_fus_dat2 fus_dat2;
 	union cvmx_mio_fus_dat3 fus_dat3;
 	char fuse_model[10];
 	uint32_t fuse_data = 0;
+	uint64_t l2d_fus3 = 0;
 
-	fus3.u64 = 0;
 	if (OCTEON_IS_MODEL(OCTEON_CN3XXX) || OCTEON_IS_MODEL(OCTEON_CN5XXX))
-		fus3.u64 = cvmx_read_csr(CVMX_L2D_FUS3);
+		l2d_fus3 = (cvmx_read_csr(CVMX_L2D_FUS3) >> 34) & 0x3;
 	fus_dat2.u64 = cvmx_read_csr(CVMX_MIO_FUS_DAT2);
 	fus_dat3.u64 = cvmx_read_csr(CVMX_MIO_FUS_DAT3);
 	num_cores = cvmx_octeon_num_cores();
@@ -192,7 +191,7 @@ static const char *__init octeon_model_get_string_buffer(uint32_t chip_id,
 	/* Now figure out the family, the first two digits */
 	switch ((chip_id >> 8) & 0xff) {
 	case 0:		/* CN38XX, CN37XX or CN36XX */
-		if (fus3.cn38xx.crip_512k) {
+		if (l2d_fus3) {
 			/*
 			 * For some unknown reason, the 16 core one is
 			 * called 37 instead of 36.
@@ -223,7 +222,7 @@ static const char *__init octeon_model_get_string_buffer(uint32_t chip_id,
 		}
 		break;
 	case 1:		/* CN31XX or CN3020 */
-		if ((chip_id & 0x10) || fus3.cn31xx.crip_128k)
+		if ((chip_id & 0x10) || l2d_fus3)
 			family = "30";
 		else
 			family = "31";
@@ -246,7 +245,7 @@ static const char *__init octeon_model_get_string_buffer(uint32_t chip_id,
 	case 2:		/* CN3010 or CN3005 */
 		family = "30";
 		/* A chip with half cache is an 05 */
-		if (fus3.cn30xx.crip_64k)
+		if (l2d_fus3)
 			core_model = "05";
 		/*
 		 * This series of chips didn't follow the standard
@@ -267,7 +266,7 @@ static const char *__init octeon_model_get_string_buffer(uint32_t chip_id,
 	case 3:		/* CN58XX */
 		family = "58";
 		/* Special case. 4 core, half cache (CP with half cache) */
-		if ((num_cores == 4) && fus3.cn58xx.crip_1024k && !strncmp(suffix, "CP", 2))
+		if ((num_cores == 4) && l2d_fus3 && !strncmp(suffix, "CP", 2))
 			core_model = "29";
 
 		/* Pass 1 uses different encodings for pass numbers */
@@ -290,7 +289,7 @@ static const char *__init octeon_model_get_string_buffer(uint32_t chip_id,
 		break;
 	case 4:		/* CN57XX, CN56XX, CN55XX, CN54XX */
 		if (fus_dat2.cn56xx.raid_en) {
-			if (fus3.cn56xx.crip_1024k)
+			if (l2d_fus3)
 				family = "55";
 			else
 				family = "57";
@@ -309,7 +308,7 @@ static const char *__init octeon_model_get_string_buffer(uint32_t chip_id,
 				if (fus_dat3.cn56xx.bar2_en)
 					suffix = "NSPB2";
 			}
-			if (fus3.cn56xx.crip_1024k)
+			if (l2d_fus3)
 				family = "54";
 			else
 				family = "56";
@@ -319,7 +318,7 @@ static const char *__init octeon_model_get_string_buffer(uint32_t chip_id,
 		family = "50";
 		break;
 	case 7:		/* CN52XX */
-		if (fus3.cn52xx.crip_256k)
+		if (l2d_fus3)
 			family = "51";
 		else
 			family = "52";

arch/mips/cavium-octeon/octeon-platform.c

@@ -3,71 +3,27 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
- * Copyright (C) 2004-2016 Cavium Networks
+ * Copyright (C) 2004-2017 Cavium, Inc.
  * Copyright (C) 2008 Wind River Systems
  */
 
-#include <linux/init.h>
-#include <linux/delay.h>
 #include <linux/etherdevice.h>
 #include <linux/of_platform.h>
 #include <linux/of_fdt.h>
 #include <linux/libfdt.h>
-#include <linux/usb/ehci_def.h>
-#include <linux/usb/ehci_pdriver.h>
-#include <linux/usb/ohci_pdriver.h>
 
 #include <asm/octeon/octeon.h>
 #include <asm/octeon/cvmx-helper-board.h>
+
+#ifdef CONFIG_USB
+#include <linux/usb/ehci_def.h>
+#include <linux/usb/ehci_pdriver.h>
+#include <linux/usb/ohci_pdriver.h>
 #include <asm/octeon/cvmx-uctlx-defs.h>
 
 #define CVMX_UAHCX_EHCI_USBCMD	(CVMX_ADD_IO_SEG(0x00016F0000000010ull))
 #define CVMX_UAHCX_OHCI_USBCMD	(CVMX_ADD_IO_SEG(0x00016F0000000408ull))
 
-/* Octeon Random Number Generator.  */
-static int __init octeon_rng_device_init(void)
-{
-	struct platform_device *pd;
-	int ret = 0;
-
-	struct resource rng_resources[] = {
-		{
-			.flags	= IORESOURCE_MEM,
-			.start	= XKPHYS_TO_PHYS(CVMX_RNM_CTL_STATUS),
-			.end	= XKPHYS_TO_PHYS(CVMX_RNM_CTL_STATUS) + 0xf
-		}, {
-			.flags	= IORESOURCE_MEM,
-			.start	= cvmx_build_io_address(8, 0),
-			.end	= cvmx_build_io_address(8, 0) + 0x7
-		}
-	};
-
-	pd = platform_device_alloc("octeon_rng", -1);
-	if (!pd) {
-		ret = -ENOMEM;
-		goto out;
-	}
-
-	ret = platform_device_add_resources(pd, rng_resources,
-					    ARRAY_SIZE(rng_resources));
-	if (ret)
-		goto fail;
-
-	ret = platform_device_add(pd);
-	if (ret)
-		goto fail;
-
-	return ret;
-fail:
-	platform_device_put(pd);
-
-out:
-	return ret;
-}
-device_initcall(octeon_rng_device_init);
-
-#ifdef CONFIG_USB
-
 static DEFINE_MUTEX(octeon2_usb_clocks_mutex);
 
 static int octeon2_usb_clock_start_cnt;
@@ -440,8 +396,49 @@ device_initcall(octeon_ohci_device_init);
 
 #endif /* CONFIG_USB */
 
+/* Octeon Random Number Generator.  */
+static int __init octeon_rng_device_init(void)
+{
+	struct platform_device *pd;
+	int ret = 0;
 
-static struct of_device_id __initdata octeon_ids[] = {
+	struct resource rng_resources[] = {
+		{
+			.flags	= IORESOURCE_MEM,
+			.start	= XKPHYS_TO_PHYS(CVMX_RNM_CTL_STATUS),
+			.end	= XKPHYS_TO_PHYS(CVMX_RNM_CTL_STATUS) + 0xf
+		}, {
+			.flags	= IORESOURCE_MEM,
+			.start	= cvmx_build_io_address(8, 0),
+			.end	= cvmx_build_io_address(8, 0) + 0x7
+		}
+	};
+
+	pd = platform_device_alloc("octeon_rng", -1);
+	if (!pd) {
+		ret = -ENOMEM;
+		goto out;
+	}
+
+	ret = platform_device_add_resources(pd, rng_resources,
+					    ARRAY_SIZE(rng_resources));
+	if (ret)
+		goto fail;
+
+	ret = platform_device_add(pd);
+	if (ret)
+		goto fail;
+
+	return ret;
+fail:
+	platform_device_put(pd);
+
+out:
+	return ret;
+}
+device_initcall(octeon_rng_device_init);
+
+const struct of_device_id octeon_ids[] __initconst = {
 	{ .compatible = "simple-bus", },
 	{ .compatible = "cavium,octeon-6335-uctl", },
 	{ .compatible = "cavium,octeon-5750-usbn", },
@@ -481,6 +478,7 @@ static void __init octeon_fdt_set_phy(int eth, int phy_addr)
 	alt_phy_handle = fdt_getprop(initial_boot_params, eth, "cavium,alt-phy-handle", NULL);
 	if (alt_phy_handle) {
 		u32 alt_phandle = be32_to_cpup(alt_phy_handle);
+
 		alt_phy = fdt_node_offset_by_phandle(initial_boot_params, alt_phandle);
 	} else {
 		alt_phy = -1;
@@ -579,6 +577,7 @@ static void __init octeon_fdt_rm_ethernet(int node)
 	if (phy_handle) {
 		u32 ph = be32_to_cpup(phy_handle);
 		int p = fdt_node_offset_by_phandle(initial_boot_params, ph);
+
 		if (p >= 0)
 			fdt_nop_node(initial_boot_params, p);
 	}
@@ -728,6 +727,7 @@ int __init octeon_prune_device_tree(void)
 
 	for (i = 0; i < 2; i++) {
 		int mgmt;
+
 		snprintf(name_buffer, sizeof(name_buffer),
 			 "mix%d", i);
 		alias_prop = fdt_getprop(initial_boot_params, aliases,
@@ -743,6 +743,7 @@ int __init octeon_prune_device_tree(void)
 						 name_buffer);
 			} else {
 				int phy_addr = cvmx_helper_board_get_mii_address(CVMX_HELPER_BOARD_MGMT_IPD_PORT + i);
+
 				octeon_fdt_set_phy(mgmt, phy_addr);
 			}
 		}
@@ -751,6 +752,7 @@ int __init octeon_prune_device_tree(void)
 	pip_path = fdt_getprop(initial_boot_params, aliases, "pip", NULL);
 	if (pip_path) {
 		int pip = fdt_path_offset(initial_boot_params, pip_path);
+
 		if (pip	 >= 0)
 			for (i = 0; i <= 4; i++)
 				octeon_fdt_pip_iface(pip, i);
@@ -767,6 +769,7 @@ int __init octeon_prune_device_tree(void)
 
 	for (i = 0; i < 2; i++) {
 		int i2c;
+
 		snprintf(name_buffer, sizeof(name_buffer),
 			 "twsi%d", i);
 		alias_prop = fdt_getprop(initial_boot_params, aliases,
@@ -797,11 +800,11 @@ int __init octeon_prune_device_tree(void)
 
 	for (i = 0; i < 2; i++) {
 		int i2c;
+
 		snprintf(name_buffer, sizeof(name_buffer),
 			 "smi%d", i);
 		alias_prop = fdt_getprop(initial_boot_params, aliases,
 					name_buffer, NULL);
-
 		if (alias_prop) {
 			i2c = fdt_path_offset(initial_boot_params, alias_prop);
 			if (i2c < 0)
@@ -824,6 +827,7 @@ int __init octeon_prune_device_tree(void)
 
 	for (i = 0; i < 3; i++) {
 		int uart;
+
 		snprintf(name_buffer, sizeof(name_buffer),
 			 "uart%d", i);
 		alias_prop = fdt_getprop(initial_boot_params, aliases,
@@ -863,6 +867,7 @@ int __init octeon_prune_device_tree(void)
 		int len;
 
 		int cf = fdt_path_offset(initial_boot_params, alias_prop);
+
 		base_ptr = 0;
 		if (octeon_bootinfo->major_version == 1
 			&& octeon_bootinfo->minor_version >= 1) {
@@ -912,6 +917,7 @@ int __init octeon_prune_device_tree(void)
 			fdt_nop_property(initial_boot_params, cf, "cavium,dma-engine-handle");
 			if (!is_16bit) {
 				__be32 width = cpu_to_be32(8);
+
 				fdt_setprop_inplace(initial_boot_params, cf,
 						"cavium,bus-width", &width, sizeof(width));
 			}
@@ -1004,6 +1010,7 @@ int __init octeon_prune_device_tree(void)
 		;
 	}
 
+#ifdef CONFIG_USB
 	/* OHCI/UHCI USB */
 	alias_prop = fdt_getprop(initial_boot_params, aliases,
 				 "uctl", NULL);
@@ -1036,6 +1043,7 @@ int __init octeon_prune_device_tree(void)
 		} else  {
 			__be32 new_f[1];
 			enum cvmx_helper_board_usb_clock_types c;
+
 			c = __cvmx_helper_board_usb_get_clock_type();
 			switch (c) {
 			case USB_CLOCK_TYPE_REF_48:
@@ -1052,6 +1060,7 @@ int __init octeon_prune_device_tree(void)
 			}
 		}
 	}
+#endif
 
 	return 0;
 }

arch/mips/cavium-octeon/setup.c

@@ -374,14 +374,8 @@ void octeon_write_lcd(const char *s)
  */
 int octeon_get_boot_uart(void)
 {
-	int uart;
-#ifdef CONFIG_CAVIUM_OCTEON_2ND_KERNEL
-	uart = 1;
-#else
-	uart = (octeon_boot_desc_ptr->flags & OCTEON_BL_FLAG_CONSOLE_UART1) ?
+	return (octeon_boot_desc_ptr->flags & OCTEON_BL_FLAG_CONSOLE_UART1) ?
 		1 : 0;
-#endif
-	return uart;
 }
 
 /**
@@ -901,14 +895,10 @@ void __init prom_init(void)
 	}
 
 	if (strstr(arcs_cmdline, "console=") == NULL) {
-#ifdef CONFIG_CAVIUM_OCTEON_2ND_KERNEL
-		strcat(arcs_cmdline, " console=ttyS0,115200");
-#else
 		if (octeon_uart == 1)
 			strcat(arcs_cmdline, " console=ttyS1,115200");
 		else
 			strcat(arcs_cmdline, " console=ttyS0,115200");
-#endif
 	}
 
 	mips_hpt_frequency = octeon_get_clock_rate();

arch/mips/configs/generic_defconfig

@@ -36,6 +36,8 @@ CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y
 CONFIG_INET=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
 CONFIG_NETFILTER=y
 # CONFIG_WIRELESS is not set
 CONFIG_DEVTMPFS=y
@@ -80,6 +82,7 @@ CONFIG_NFS_V3_ACL=y
 CONFIG_NFS_V4=y
 CONFIG_NFS_V4_1=y
 CONFIG_NFS_V4_2=y
+CONFIG_ROOT_NFS=y
 CONFIG_PRINTK_TIME=y
 CONFIG_DEBUG_INFO=y
 CONFIG_DEBUG_INFO_REDUCED=y

arch/mips/include/asm/cache.h

@@ -9,14 +9,9 @@
 #ifndef _ASM_CACHE_H
 #define _ASM_CACHE_H
 
-#include <kmalloc.h>
-
 #define L1_CACHE_SHIFT		CONFIG_MIPS_L1_CACHE_SHIFT
 #define L1_CACHE_BYTES		(1 << L1_CACHE_SHIFT)
 
-#define SMP_CACHE_SHIFT		L1_CACHE_SHIFT
-#define SMP_CACHE_BYTES		L1_CACHE_BYTES
-
 #define __read_mostly __attribute__((__section__(".data..read_mostly")))
 
 #endif /* _ASM_CACHE_H */

arch/mips/include/asm/cpu-info.h

@@ -12,10 +12,9 @@
 #ifndef __ASM_CPU_INFO_H
 #define __ASM_CPU_INFO_H
 
+#include <linux/cache.h>
 #include <linux/types.h>
 
-#include <asm/cache.h>
-
 /*
  * Descriptor for a cache
  */

arch/mips/include/asm/cpufeature.h

+/*
+ * CPU feature definitions for module loading, used by
+ * module_cpu_feature_match(), see uapi/asm/hwcap.h for MIPS CPU features.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#ifndef __ASM_CPUFEATURE_H
+#define __ASM_CPUFEATURE_H
+
+#include <uapi/asm/hwcap.h>
+#include <asm/elf.h>
+
+#define MAX_CPU_FEATURES (8 * sizeof(elf_hwcap))
+
+#define cpu_feature(x)		ilog2(HWCAP_ ## x)
+
+static inline bool cpu_have_feature(unsigned int num)
+{
+	return elf_hwcap & (1UL << num);
+}
+
+#endif /* __ASM_CPUFEATURE_H */

arch/mips/include/asm/mach-rm/cpu-feature-overrides.h

@@ -10,8 +10,6 @@
 #ifndef __ASM_MACH_RM200_CPU_FEATURE_OVERRIDES_H
 #define __ASM_MACH_RM200_CPU_FEATURE_OVERRIDES_H
 
-#include <cpu-feature-overrides.h>
-
 #define cpu_has_tlb		1
 #define cpu_has_4kex		1
 #define cpu_has_4k_cache	1

arch/mips/include/asm/octeon/cvmx-l2c.h

@@ -4,7 +4,7 @@
  * Contact: support@caviumnetworks.com
  * This file is part of the OCTEON SDK
  *
- * Copyright (c) 2003-2010 Cavium Networks
+ * Copyright (c) 2003-2017 Cavium, Inc.
  *
  * This file is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License, Version 2, as
@@ -33,48 +33,39 @@
 #ifndef __CVMX_L2C_H__
 #define __CVMX_L2C_H__
 
-#define CVMX_L2_ASSOC	  cvmx_l2c_get_num_assoc()   /* Deprecated macro, use function */
-#define CVMX_L2_SET_BITS  cvmx_l2c_get_set_bits()    /* Deprecated macro, use function */
-#define CVMX_L2_SETS	  cvmx_l2c_get_num_sets()    /* Deprecated macro, use function */
+#include <uapi/asm/bitfield.h>
 
+#define CVMX_L2_ASSOC	 cvmx_l2c_get_num_assoc()	/* Deprecated macro */
+#define CVMX_L2_SET_BITS cvmx_l2c_get_set_bits()	/* Deprecated macro */
+#define CVMX_L2_SETS	 cvmx_l2c_get_num_sets()	/* Deprecated macro */
 
-#define CVMX_L2C_IDX_ADDR_SHIFT 7  /* based on 128 byte cache line size */
+/* Based on 128 byte cache line size */
+#define CVMX_L2C_IDX_ADDR_SHIFT	7
 #define CVMX_L2C_IDX_MASK	(cvmx_l2c_get_num_sets() - 1)
 
 /* Defines for index aliasing computations */
-#define CVMX_L2C_TAG_ADDR_ALIAS_SHIFT (CVMX_L2C_IDX_ADDR_SHIFT + cvmx_l2c_get_set_bits())
+#define CVMX_L2C_TAG_ADDR_ALIAS_SHIFT (CVMX_L2C_IDX_ADDR_SHIFT +	       \
+		cvmx_l2c_get_set_bits())
 #define CVMX_L2C_ALIAS_MASK (CVMX_L2C_IDX_MASK << CVMX_L2C_TAG_ADDR_ALIAS_SHIFT)
-#define CVMX_L2C_MEMBANK_SELECT_SIZE  4096
+#define CVMX_L2C_MEMBANK_SELECT_SIZE 4096
 
-/* Defines for Virtualizations, valid only from Octeon II onwards. */
-#define CVMX_L2C_VRT_MAX_VIRTID_ALLOWED ((OCTEON_IS_MODEL(OCTEON_CN63XX)) ? 64 : 0)
-#define CVMX_L2C_VRT_MAX_MEMSZ_ALLOWED ((OCTEON_IS_MODEL(OCTEON_CN63XX)) ? 32 : 0)
+/* Number of L2C Tag-and-data sections (TADs) that are connected to LMC. */
+#define CVMX_L2C_TADS  1
 
 union cvmx_l2c_tag {
 	uint64_t u64;
 	struct {
-#ifdef __BIG_ENDIAN_BITFIELD
-		uint64_t reserved:28;
-		uint64_t V:1;		/* Line valid */
-		uint64_t D:1;		/* Line dirty */
-		uint64_t L:1;		/* Line locked */
-		uint64_t U:1;		/* Use, LRU eviction */
-		uint64_t addr:32;	/* Phys mem (not all bits valid) */
-#else
-		uint64_t addr:32;	/* Phys mem (not all bits valid) */
-		uint64_t U:1;		/* Use, LRU eviction */
-		uint64_t L:1;		/* Line locked */
-		uint64_t D:1;		/* Line dirty */
-		uint64_t V:1;		/* Line valid */
-		uint64_t reserved:28;
-#endif
+		__BITFIELD_FIELD(uint64_t reserved:28,
+		__BITFIELD_FIELD(uint64_t V:1,
+		__BITFIELD_FIELD(uint64_t D:1,
+		__BITFIELD_FIELD(uint64_t L:1,
+		__BITFIELD_FIELD(uint64_t U:1,
+		__BITFIELD_FIELD(uint64_t addr:32,
+		;))))))
 	} s;
 };
 
-/* Number of L2C Tag-and-data sections (TADs) that are connected to LMC. */
-#define CVMX_L2C_TADS  1
-
-  /* L2C Performance Counter events. */
+/* L2C Performance Counter events. */
 enum cvmx_l2c_event {
 	CVMX_L2C_EVENT_CYCLES		=  0,
 	CVMX_L2C_EVENT_INSTRUCTION_MISS =  1,
@@ -175,7 +166,8 @@ enum cvmx_l2c_tad_event {
  *
  * @note The routine does not clear the counter.
  */
-void cvmx_l2c_config_perf(uint32_t counter, enum cvmx_l2c_event event, uint32_t clear_on_read);
+void cvmx_l2c_config_perf(uint32_t counter, enum cvmx_l2c_event event,
+			  uint32_t clear_on_read);
 
 /**
  * Read the given L2 Cache performance counter. The counter must be configured
@@ -307,8 +299,11 @@ int cvmx_l2c_unlock_mem_region(uint64_t start, uint64_t len);
 union cvmx_l2c_tag cvmx_l2c_get_tag(uint32_t association, uint32_t index);
 
 /* Wrapper providing a deprecated old function name */
-static inline union cvmx_l2c_tag cvmx_get_l2c_tag(uint32_t association, uint32_t index) __attribute__((deprecated));
-static inline union cvmx_l2c_tag cvmx_get_l2c_tag(uint32_t association, uint32_t index)
+static inline union cvmx_l2c_tag cvmx_get_l2c_tag(uint32_t association,
+						  uint32_t index)
+						  __attribute__((deprecated));
+static inline union cvmx_l2c_tag cvmx_get_l2c_tag(uint32_t association,
+						  uint32_t index)
 {
 	return cvmx_l2c_get_tag(association, index);
 }

arch/mips/include/asm/octeon/cvmx-l2d-defs.h

-/***********************license start***************
- * Author: Cavium Networks
- *
- * Contact: support@caviumnetworks.com
- * This file is part of the OCTEON SDK
- *
- * Copyright (c) 2003-2012 Cavium Networks
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, Version 2, as
- * published by the Free Software Foundation.
- *
- * This file is distributed in the hope that it will be useful, but
- * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
- * NONINFRINGEMENT.  See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this file; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- * or visit http://www.gnu.org/licenses/.
- *
- * This file may also be available under a different license from Cavium.
- * Contact Cavium Networks for more information
- ***********************license end**************************************/
-
-#ifndef __CVMX_L2D_DEFS_H__
-#define __CVMX_L2D_DEFS_H__
-
-#define CVMX_L2D_BST0 (CVMX_ADD_IO_SEG(0x0001180080000780ull))
-#define CVMX_L2D_BST1 (CVMX_ADD_IO_SEG(0x0001180080000788ull))
-#define CVMX_L2D_BST2 (CVMX_ADD_IO_SEG(0x0001180080000790ull))
-#define CVMX_L2D_BST3 (CVMX_ADD_IO_SEG(0x0001180080000798ull))
-#define CVMX_L2D_ERR (CVMX_ADD_IO_SEG(0x0001180080000010ull))
-#define CVMX_L2D_FADR (CVMX_ADD_IO_SEG(0x0001180080000018ull))
-#define CVMX_L2D_FSYN0 (CVMX_ADD_IO_SEG(0x0001180080000020ull))
-#define CVMX_L2D_FSYN1 (CVMX_ADD_IO_SEG(0x0001180080000028ull))
-#define CVMX_L2D_FUS0 (CVMX_ADD_IO_SEG(0x00011800800007A0ull))
-#define CVMX_L2D_FUS1 (CVMX_ADD_IO_SEG(0x00011800800007A8ull))
-#define CVMX_L2D_FUS2 (CVMX_ADD_IO_SEG(0x00011800800007B0ull))
-#define CVMX_L2D_FUS3 (CVMX_ADD_IO_SEG(0x00011800800007B8ull))
-
-union cvmx_l2d_bst0 {
-	uint64_t u64;
-	struct cvmx_l2d_bst0_s {
-#ifdef __BIG_ENDIAN_BITFIELD
-		uint64_t reserved_35_63:29;
-		uint64_t ftl:1;
-		uint64_t q0stat:34;
-#else
-		uint64_t q0stat:34;
-		uint64_t ftl:1;
-		uint64_t reserved_35_63:29;
-#endif
-	} s;
-	struct cvmx_l2d_bst0_s cn30xx;
-	struct cvmx_l2d_bst0_s cn31xx;
-	struct cvmx_l2d_bst0_s cn38xx;
-	struct cvmx_l2d_bst0_s cn38xxp2;
-	struct cvmx_l2d_bst0_s cn50xx;
-	struct cvmx_l2d_bst0_s cn52xx;
-	struct cvmx_l2d_bst0_s cn52xxp1;
-	struct cvmx_l2d_bst0_s cn56xx;
-	struct cvmx_l2d_bst0_s cn56xxp1;
-	struct cvmx_l2d_bst0_s cn58xx;
-	struct cvmx_l2d_bst0_s cn58xxp1;
-};
-
-union cvmx_l2d_bst1 {
-	uint64_t u64;
-	struct cvmx_l2d_bst1_s {
-#ifdef __BIG_ENDIAN_BITFIELD
-		uint64_t reserved_34_63:30;
-		uint64_t q1stat:34;
-#else
-		uint64_t q1stat:34;
-		uint64_t reserved_34_63:30;
-#endif
-	} s;
-	struct cvmx_l2d_bst1_s cn30xx;
-	struct cvmx_l2d_bst1_s cn31xx;
-	struct cvmx_l2d_bst1_s cn38xx;
-	struct cvmx_l2d_bst1_s cn38xxp2;
-	struct cvmx_l2d_bst1_s cn50xx;
-	struct cvmx_l2d_bst1_s cn52xx;
-	struct cvmx_l2d_bst1_s cn52xxp1;
-	struct cvmx_l2d_bst1_s cn56xx;
-	struct cvmx_l2d_bst1_s cn56xxp1;
-	struct cvmx_l2d_bst1_s cn58xx;
-	struct cvmx_l2d_bst1_s cn58xxp1;
-};
-
-union cvmx_l2d_bst2 {
-	uint64_t u64;
-	struct cvmx_l2d_bst2_s {
-#ifdef __BIG_ENDIAN_BITFIELD
-		uint64_t reserved_34_63:30;
-		uint64_t q2stat:34;
-#else
-		uint64_t q2stat:34;
-		uint64_t reserved_34_63:30;
-#endif
-	} s;
-	struct cvmx_l2d_bst2_s cn30xx;
-	struct cvmx_l2d_bst2_s cn31xx;
-	struct cvmx_l2d_bst2_s cn38xx;
-	struct cvmx_l2d_bst2_s cn38xxp2;
-	struct cvmx_l2d_bst2_s cn50xx;
-	struct cvmx_l2d_bst2_s cn52xx;
-	struct cvmx_l2d_bst2_s cn52xxp1;
-	struct cvmx_l2d_bst2_s cn56xx;
-	struct cvmx_l2d_bst2_s cn56xxp1;
-	struct cvmx_l2d_bst2_s cn58xx;
-	struct cvmx_l2d_bst2_s cn58xxp1;
-};
-
-union cvmx_l2d_bst3 {
-	uint64_t u64;
-	struct cvmx_l2d_bst3_s {
-#ifdef __BIG_ENDIAN_BITFIELD
-		uint64_t reserved_34_63:30;
-		uint64_t q3stat:34;
-#else
-		uint64_t q3stat:34;
-		uint64_t reserved_34_63:30;
-#endif
-	} s;
-	struct cvmx_l2d_bst3_s cn30xx;
-	struct cvmx_l2d_bst3_s cn31xx;
-	struct cvmx_l2d_bst3_s cn38xx;
-	struct cvmx_l2d_bst3_s cn38xxp2;
-	struct cvmx_l2d_bst3_s cn50xx;
-	struct cvmx_l2d_bst3_s cn52xx;
-	struct cvmx_l2d_bst3_s cn52xxp1;
-	struct cvmx_l2d_bst3_s cn56xx;
-	struct cvmx_l2d_bst3_s cn56xxp1;
-	struct cvmx_l2d_bst3_s cn58xx;
-	struct cvmx_l2d_bst3_s cn58xxp1;
-};
-
-union cvmx_l2d_err {
-	uint64_t u64;
-	struct cvmx_l2d_err_s {
-#ifdef __BIG_ENDIAN_BITFIELD
-		uint64_t reserved_6_63:58;
-		uint64_t bmhclsel:1;
-		uint64_t ded_err:1;
-		uint64_t sec_err:1;
-		uint64_t ded_intena:1;
-		uint64_t sec_intena:1;
-		uint64_t ecc_ena:1;
-#else
-		uint64_t ecc_ena:1;
-		uint64_t sec_intena:1;
-		uint64_t ded_intena:1;
-		uint64_t sec_err:1;
-		uint64_t ded_err:1;
-		uint64_t bmhclsel:1;
-		uint64_t reserved_6_63:58;
-#endif
-	} s;
-	struct cvmx_l2d_err_s cn30xx;
-	struct cvmx_l2d_err_s cn31xx;
-	struct cvmx_l2d_err_s cn38xx;
-	struct cvmx_l2d_err_s cn38xxp2;
-	struct cvmx_l2d_err_s cn50xx;
-	struct cvmx_l2d_err_s cn52xx;
-	struct cvmx_l2d_err_s cn52xxp1;
-	struct cvmx_l2d_err_s cn56xx;
-	struct cvmx_l2d_err_s cn56xxp1;
-	struct cvmx_l2d_err_s cn58xx;
-	struct cvmx_l2d_err_s cn58xxp1;
-};
-
-union cvmx_l2d_fadr {
-	uint64_t u64;
-	struct cvmx_l2d_fadr_s {
-#ifdef __BIG_ENDIAN_BITFIELD
-		uint64_t reserved_19_63:45;
-		uint64_t fadru:1;
-		uint64_t fowmsk:4;
-		uint64_t fset:3;
-		uint64_t fadr:11;
-#else
-		uint64_t fadr:11;
-		uint64_t fset:3;
-		uint64_t fowmsk:4;
-		uint64_t fadru:1;
-		uint64_t reserved_19_63:45;
-#endif
-	} s;
-	struct cvmx_l2d_fadr_cn30xx {
-#ifdef __BIG_ENDIAN_BITFIELD
-		uint64_t reserved_18_63:46;
-		uint64_t fowmsk:4;
-		uint64_t reserved_13_13:1;
-		uint64_t fset:2;
-		uint64_t reserved_9_10:2;
-		uint64_t fadr:9;
-#else
-		uint64_t fadr:9;
-		uint64_t reserved_9_10:2;
-		uint64_t fset:2;
-		uint64_t reserved_13_13:1;
-		uint64_t fowmsk:4;
-		uint64_t reserved_18_63:46;
-#endif
-	} cn30xx;
-	struct cvmx_l2d_fadr_cn31xx {
-#ifdef __BIG_ENDIAN_BITFIELD
-		uint64_t reserved_18_63:46;
-		uint64_t fowmsk:4;
-		uint64_t reserved_13_13:1;
-		uint64_t fset:2;
-		uint64_t reserved_10_10:1;
-		uint64_t fadr:10;
-#else
-		uint64_t fadr:10;
-		uint64_t reserved_10_10:1;
-		uint64_t fset:2;
-		uint64_t reserved_13_13:1;
-		uint64_t fowmsk:4;
-		uint64_t reserved_18_63:46;
-#endif
-	} cn31xx;
-	struct cvmx_l2d_fadr_cn38xx {
-#ifdef __BIG_ENDIAN_BITFIELD
-		uint64_t reserved_18_63:46;
-		uint64_t fowmsk:4;
-		uint64_t fset:3;
-		uint64_t fadr:11;
-#else
-		uint64_t fadr:11;
-		uint64_t fset:3;
-		uint64_t fowmsk:4;
-		uint64_t reserved_18_63:46;
-#endif
-	} cn38xx;
-	struct cvmx_l2d_fadr_cn38xx cn38xxp2;
-	struct cvmx_l2d_fadr_cn50xx {
-#ifdef __BIG_ENDIAN_BITFIELD
-		uint64_t reserved_18_63:46;
-		uint64_t fowmsk:4;
-		uint64_t fset:3;
-		uint64_t reserved_8_10:3;
-		uint64_t fadr:8;
-#else
-		uint64_t fadr:8;
-		uint64_t reserved_8_10:3;
-		uint64_t fset:3;
-		uint64_t fowmsk:4;
-		uint64_t reserved_18_63:46;
-#endif
-	} cn50xx;
-	struct cvmx_l2d_fadr_cn52xx {
-#ifdef __BIG_ENDIAN_BITFIELD
-		uint64_t reserved_18_63:46;
-		uint64_t fowmsk:4;
-		uint64_t fset:3;
-		uint64_t reserved_10_10:1;
-		uint64_t fadr:10;
-#else
-		uint64_t fadr:10;
-		uint64_t reserved_10_10:1;
-		uint64_t fset:3;
-		uint64_t fowmsk:4;
-		uint64_t reserved_18_63:46;
-#endif
-	} cn52xx;
-	struct cvmx_l2d_fadr_cn52xx cn52xxp1;
-	struct cvmx_l2d_fadr_s cn56xx;
-	struct cvmx_l2d_fadr_s cn56xxp1;
-	struct cvmx_l2d_fadr_s cn58xx;
-	struct cvmx_l2d_fadr_s cn58xxp1;
-};
-
-union cvmx_l2d_fsyn0 {
-	uint64_t u64;
-	struct cvmx_l2d_fsyn0_s {
-#ifdef __BIG_ENDIAN_BITFIELD
-		uint64_t reserved_20_63:44;
-		uint64_t fsyn_ow1:10;
-		uint64_t fsyn_ow0:10;
-#else
-		uint64_t fsyn_ow0:10;
-		uint64_t fsyn_ow1:10;
-		uint64_t reserved_20_63:44;
-#endif
-	} s;
-	struct cvmx_l2d_fsyn0_s cn30xx;
-	struct cvmx_l2d_fsyn0_s cn31xx;
-	struct cvmx_l2d_fsyn0_s cn38xx;
-	struct cvmx_l2d_fsyn0_s cn38xxp2;
-	struct cvmx_l2d_fsyn0_s cn50xx;
-	struct cvmx_l2d_fsyn0_s cn52xx;
-	struct cvmx_l2d_fsyn0_s cn52xxp1;
-	struct cvmx_l2d_fsyn0_s cn56xx;
-	struct cvmx_l2d_fsyn0_s cn56xxp1;
-	struct cvmx_l2d_fsyn0_s cn58xx;
-	struct cvmx_l2d_fsyn0_s cn58xxp1;
-};
-
-union cvmx_l2d_fsyn1 {
-	uint64_t u64;
-	struct cvmx_l2d_fsyn1_s {
-#ifdef __BIG_ENDIAN_BITFIELD
-		uint64_t reserved_20_63:44;
-		uint64_t fsyn_ow3:10;
-		uint64_t fsyn_ow2:10;
-#else
-		uint64_t fsyn_ow2:10;
-		uint64_t fsyn_ow3:10;
-		uint64_t reserved_20_63:44;
-#endif
-	} s;
-	struct cvmx_l2d_fsyn1_s cn30xx;
-	struct cvmx_l2d_fsyn1_s cn31xx;
-	struct cvmx_l2d_fsyn1_s cn38xx;
-	struct cvmx_l2d_fsyn1_s cn38xxp2;
-	struct cvmx_l2d_fsyn1_s cn50xx;
-	struct cvmx_l2d_fsyn1_s cn52xx;
-	struct cvmx_l2d_fsyn1_s cn52xxp1;
-	struct cvmx_l2d_fsyn1_s cn56xx;
-	struct cvmx_l2d_fsyn1_s cn56xxp1;
-	struct cvmx_l2d_fsyn1_s cn58xx;
-	struct cvmx_l2d_fsyn1_s cn58xxp1;
-};
-
-union cvmx_l2d_fus0 {
-	uint64_t u64;
-	struct cvmx_l2d_fus0_s {
-#ifdef __BIG_ENDIAN_BITFIELD
-		uint64_t reserved_34_63:30;
-		uint64_t q0fus:34;
-#else
-		uint64_t q0fus:34;
-		uint64_t reserved_34_63:30;
-#endif
-	} s;
-	struct cvmx_l2d_fus0_s cn30xx;
-	struct cvmx_l2d_fus0_s cn31xx;
-	struct cvmx_l2d_fus0_s cn38xx;
-	struct cvmx_l2d_fus0_s cn38xxp2;
-	struct cvmx_l2d_fus0_s cn50xx;
-	struct cvmx_l2d_fus0_s cn52xx;
-	struct cvmx_l2d_fus0_s cn52xxp1;
-	struct cvmx_l2d_fus0_s cn56xx;
-	struct cvmx_l2d_fus0_s cn56xxp1;
-	struct cvmx_l2d_fus0_s cn58xx;
-	struct cvmx_l2d_fus0_s cn58xxp1;
-};
-
-union cvmx_l2d_fus1 {
-	uint64_t u64;
-	struct cvmx_l2d_fus1_s {
-#ifdef __BIG_ENDIAN_BITFIELD
-		uint64_t reserved_34_63:30;
-		uint64_t q1fus:34;
-#else
-		uint64_t q1fus:34;
-		uint64_t reserved_34_63:30;
-#endif
-	} s;
-	struct cvmx_l2d_fus1_s cn30xx;
-	struct cvmx_l2d_fus1_s cn31xx;
-	struct cvmx_l2d_fus1_s cn38xx;
-	struct cvmx_l2d_fus1_s cn38xxp2;
-	struct cvmx_l2d_fus1_s cn50xx;
-	struct cvmx_l2d_fus1_s cn52xx;
-	struct cvmx_l2d_fus1_s cn52xxp1;
-	struct cvmx_l2d_fus1_s cn56xx;
-	struct cvmx_l2d_fus1_s cn56xxp1;
-	struct cvmx_l2d_fus1_s cn58xx;
-	struct cvmx_l2d_fus1_s cn58xxp1;
-};
-
-union cvmx_l2d_fus2 {
-	uint64_t u64;
-	struct cvmx_l2d_fus2_s {
-#ifdef __BIG_ENDIAN_BITFIELD
-		uint64_t reserved_34_63:30;
-		uint64_t q2fus:34;
-#else
-		uint64_t q2fus:34;
-		uint64_t reserved_34_63:30;
-#endif
-	} s;
-	struct cvmx_l2d_fus2_s cn30xx;
-	struct cvmx_l2d_fus2_s cn31xx;
-	struct cvmx_l2d_fus2_s cn38xx;
-	struct cvmx_l2d_fus2_s cn38xxp2;
-	struct cvmx_l2d_fus2_s cn50xx;
-	struct cvmx_l2d_fus2_s cn52xx;
-	struct cvmx_l2d_fus2_s cn52xxp1;
-	struct cvmx_l2d_fus2_s cn56xx;
-	struct cvmx_l2d_fus2_s cn56xxp1;
-	struct cvmx_l2d_fus2_s cn58xx;
-	struct cvmx_l2d_fus2_s cn58xxp1;
-};
-
-union cvmx_l2d_fus3 {
-	uint64_t u64;
-	struct cvmx_l2d_fus3_s {
-#ifdef __BIG_ENDIAN_BITFIELD
-		uint64_t reserved_40_63:24;
-		uint64_t ema_ctl:3;
-		uint64_t reserved_34_36:3;
-		uint64_t q3fus:34;
-#else
-		uint64_t q3fus:34;
-		uint64_t reserved_34_36:3;
-		uint64_t ema_ctl:3;
-		uint64_t reserved_40_63:24;
-#endif
-	} s;
-	struct cvmx_l2d_fus3_cn30xx {
-#ifdef __BIG_ENDIAN_BITFIELD
-		uint64_t reserved_35_63:29;
-		uint64_t crip_64k:1;
-		uint64_t q3fus:34;
-#else
-		uint64_t q3fus:34;
-		uint64_t crip_64k:1;
-		uint64_t reserved_35_63:29;
-#endif
-	} cn30xx;
-	struct cvmx_l2d_fus3_cn31xx {
-#ifdef __BIG_ENDIAN_BITFIELD
-		uint64_t reserved_35_63:29;
-		uint64_t crip_128k:1;
-		uint64_t q3fus:34;
-#else
-		uint64_t q3fus:34;
-		uint64_t crip_128k:1;
-		uint64_t reserved_35_63:29;
-#endif
-	} cn31xx;
-	struct cvmx_l2d_fus3_cn38xx {
-#ifdef __BIG_ENDIAN_BITFIELD
-		uint64_t reserved_36_63:28;
-		uint64_t crip_256k:1;
-		uint64_t crip_512k:1;
-		uint64_t q3fus:34;
-#else
-		uint64_t q3fus:34;
-		uint64_t crip_512k:1;
-		uint64_t crip_256k:1;
-		uint64_t reserved_36_63:28;
-#endif
-	} cn38xx;
-	struct cvmx_l2d_fus3_cn38xx cn38xxp2;
-	struct cvmx_l2d_fus3_cn50xx {
-#ifdef __BIG_ENDIAN_BITFIELD
-		uint64_t reserved_40_63:24;
-		uint64_t ema_ctl:3;
-		uint64_t reserved_36_36:1;
-		uint64_t crip_32k:1;
-		uint64_t crip_64k:1;
-		uint64_t q3fus:34;
-#else
-		uint64_t q3fus:34;
-		uint64_t crip_64k:1;
-		uint64_t crip_32k:1;
-		uint64_t reserved_36_36:1;
-		uint64_t ema_ctl:3;
-		uint64_t reserved_40_63:24;
-#endif
-	} cn50xx;
-	struct cvmx_l2d_fus3_cn52xx {
-#ifdef __BIG_ENDIAN_BITFIELD
-		uint64_t reserved_40_63:24;
-		uint64_t ema_ctl:3;
-		uint64_t reserved_36_36:1;
-		uint64_t crip_128k:1;
-		uint64_t crip_256k:1;
-		uint64_t q3fus:34;
-#else
-		uint64_t q3fus:34;
-		uint64_t crip_256k:1;
-		uint64_t crip_128k:1;
-		uint64_t reserved_36_36:1;
-		uint64_t ema_ctl:3;
-		uint64_t reserved_40_63:24;
-#endif
-	} cn52xx;
-	struct cvmx_l2d_fus3_cn52xx cn52xxp1;
-	struct cvmx_l2d_fus3_cn56xx {
-#ifdef __BIG_ENDIAN_BITFIELD
-		uint64_t reserved_40_63:24;
-		uint64_t ema_ctl:3;
-		uint64_t reserved_36_36:1;
-		uint64_t crip_512k:1;
-		uint64_t crip_1024k:1;
-		uint64_t q3fus:34;
-#else
-		uint64_t q3fus:34;
-		uint64_t crip_1024k:1;
-		uint64_t crip_512k:1;
-		uint64_t reserved_36_36:1;
-		uint64_t ema_ctl:3;
-		uint64_t reserved_40_63:24;
-#endif
-	} cn56xx;
-	struct cvmx_l2d_fus3_cn56xx cn56xxp1;
-	struct cvmx_l2d_fus3_cn58xx {
-#ifdef __BIG_ENDIAN_BITFIELD
-		uint64_t reserved_39_63:25;
-		uint64_t ema_ctl:2;
-		uint64_t reserved_36_36:1;
-		uint64_t crip_512k:1;
-		uint64_t crip_1024k:1;
-		uint64_t q3fus:34;
-#else
-		uint64_t q3fus:34;
-		uint64_t crip_1024k:1;
-		uint64_t crip_512k:1;
-		uint64_t reserved_36_36:1;
-		uint64_t ema_ctl:2;
-		uint64_t reserved_39_63:25;
-#endif
-	} cn58xx;
-	struct cvmx_l2d_fus3_cn58xx cn58xxp1;
-};
-
-#endif

arch/mips/include/asm/octeon/cvmx-l2t-defs.h

@@ -4,7 +4,7 @@
  * Contact: support@caviumnetworks.com
  * This file is part of the OCTEON SDK
  *
- * Copyright (c) 2003-2012 Cavium Networks
+ * Copyright (c) 2003-2017 Cavium, Inc.
  *
  * This file is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License, Version 2, as
@@ -28,210 +28,116 @@
 #ifndef __CVMX_L2T_DEFS_H__
 #define __CVMX_L2T_DEFS_H__
 
-#define CVMX_L2T_ERR (CVMX_ADD_IO_SEG(0x0001180080000008ull))
+#include <uapi/asm/bitfield.h>
+
+#define CVMX_L2T_ERR	(CVMX_ADD_IO_SEG(0x0001180080000008ull))
+
 
 union cvmx_l2t_err {
 	uint64_t u64;
 	struct cvmx_l2t_err_s {
-#ifdef __BIG_ENDIAN_BITFIELD
-		uint64_t reserved_29_63:35;
-		uint64_t fadru:1;
-		uint64_t lck_intena2:1;
-		uint64_t lckerr2:1;
-		uint64_t lck_intena:1;
-		uint64_t lckerr:1;
-		uint64_t fset:3;
-		uint64_t fadr:10;
-		uint64_t fsyn:6;
-		uint64_t ded_err:1;
-		uint64_t sec_err:1;
-		uint64_t ded_intena:1;
-		uint64_t sec_intena:1;
-		uint64_t ecc_ena:1;
-#else
-		uint64_t ecc_ena:1;
-		uint64_t sec_intena:1;
-		uint64_t ded_intena:1;
-		uint64_t sec_err:1;
-		uint64_t ded_err:1;
-		uint64_t fsyn:6;
-		uint64_t fadr:10;
-		uint64_t fset:3;
-		uint64_t lckerr:1;
-		uint64_t lck_intena:1;
-		uint64_t lckerr2:1;
-		uint64_t lck_intena2:1;
-		uint64_t fadru:1;
-		uint64_t reserved_29_63:35;
-#endif
+		__BITFIELD_FIELD(uint64_t reserved_29_63:35,
+		__BITFIELD_FIELD(uint64_t fadru:1,
+		__BITFIELD_FIELD(uint64_t lck_intena2:1,
+		__BITFIELD_FIELD(uint64_t lckerr2:1,
+		__BITFIELD_FIELD(uint64_t lck_intena:1,
+		__BITFIELD_FIELD(uint64_t lckerr:1,
+		__BITFIELD_FIELD(uint64_t fset:3,
+		__BITFIELD_FIELD(uint64_t fadr:10,
+		__BITFIELD_FIELD(uint64_t fsyn:6,
+		__BITFIELD_FIELD(uint64_t ded_err:1,
+		__BITFIELD_FIELD(uint64_t sec_err:1,
+		__BITFIELD_FIELD(uint64_t ded_intena:1,
+		__BITFIELD_FIELD(uint64_t sec_intena:1,
+		__BITFIELD_FIELD(uint64_t ecc_ena:1,
+		;))))))))))))))
 	} s;
 	struct cvmx_l2t_err_cn30xx {
-#ifdef __BIG_ENDIAN_BITFIELD
-		uint64_t reserved_28_63:36;
-		uint64_t lck_intena2:1;
-		uint64_t lckerr2:1;
-		uint64_t lck_intena:1;
-		uint64_t lckerr:1;
-		uint64_t reserved_23_23:1;
-		uint64_t fset:2;
-		uint64_t reserved_19_20:2;
-		uint64_t fadr:8;
-		uint64_t fsyn:6;
-		uint64_t ded_err:1;
-		uint64_t sec_err:1;
-		uint64_t ded_intena:1;
-		uint64_t sec_intena:1;
-		uint64_t ecc_ena:1;
-#else
-		uint64_t ecc_ena:1;
-		uint64_t sec_intena:1;
-		uint64_t ded_intena:1;
-		uint64_t sec_err:1;
-		uint64_t ded_err:1;
-		uint64_t fsyn:6;
-		uint64_t fadr:8;
-		uint64_t reserved_19_20:2;
-		uint64_t fset:2;
-		uint64_t reserved_23_23:1;
-		uint64_t lckerr:1;
-		uint64_t lck_intena:1;
-		uint64_t lckerr2:1;
-		uint64_t lck_intena2:1;
-		uint64_t reserved_28_63:36;
-#endif
+		__BITFIELD_FIELD(uint64_t reserved_28_63:36,
+		__BITFIELD_FIELD(uint64_t lck_intena2:1,
+		__BITFIELD_FIELD(uint64_t lckerr2:1,
+		__BITFIELD_FIELD(uint64_t lck_intena:1,
+		__BITFIELD_FIELD(uint64_t lckerr:1,
+		__BITFIELD_FIELD(uint64_t reserved_23_23:1,
+		__BITFIELD_FIELD(uint64_t fset:2,
+		__BITFIELD_FIELD(uint64_t reserved_19_20:2,
+		__BITFIELD_FIELD(uint64_t fadr:8,
+		__BITFIELD_FIELD(uint64_t fsyn:6,
+		__BITFIELD_FIELD(uint64_t ded_err:1,
+		__BITFIELD_FIELD(uint64_t sec_err:1,
+		__BITFIELD_FIELD(uint64_t ded_intena:1,
+		__BITFIELD_FIELD(uint64_t sec_intena:1,
+		__BITFIELD_FIELD(uint64_t ecc_ena:1,
+		;)))))))))))))))
 	} cn30xx;
 	struct cvmx_l2t_err_cn31xx {
-#ifdef __BIG_ENDIAN_BITFIELD
-		uint64_t reserved_28_63:36;
-		uint64_t lck_intena2:1;
-		uint64_t lckerr2:1;
-		uint64_t lck_intena:1;
-		uint64_t lckerr:1;
-		uint64_t reserved_23_23:1;
-		uint64_t fset:2;
-		uint64_t reserved_20_20:1;
-		uint64_t fadr:9;
-		uint64_t fsyn:6;
-		uint64_t ded_err:1;
-		uint64_t sec_err:1;
-		uint64_t ded_intena:1;
-		uint64_t sec_intena:1;
-		uint64_t ecc_ena:1;
-#else
-		uint64_t ecc_ena:1;
-		uint64_t sec_intena:1;
-		uint64_t ded_intena:1;
-		uint64_t sec_err:1;
-		uint64_t ded_err:1;
-		uint64_t fsyn:6;
-		uint64_t fadr:9;
-		uint64_t reserved_20_20:1;
-		uint64_t fset:2;
-		uint64_t reserved_23_23:1;
-		uint64_t lckerr:1;
-		uint64_t lck_intena:1;
-		uint64_t lckerr2:1;
-		uint64_t lck_intena2:1;
-		uint64_t reserved_28_63:36;
-#endif
+		__BITFIELD_FIELD(uint64_t reserved_28_63:36,
+		__BITFIELD_FIELD(uint64_t lck_intena2:1,
+		__BITFIELD_FIELD(uint64_t lckerr2:1,
+		__BITFIELD_FIELD(uint64_t lck_intena:1,
+		__BITFIELD_FIELD(uint64_t lckerr:1,
+		__BITFIELD_FIELD(uint64_t reserved_23_23:1,
+		__BITFIELD_FIELD(uint64_t fset:2,
+		__BITFIELD_FIELD(uint64_t reserved_20_20:1,
+		__BITFIELD_FIELD(uint64_t fadr:9,
+		__BITFIELD_FIELD(uint64_t fsyn:6,
+		__BITFIELD_FIELD(uint64_t ded_err:1,
+		__BITFIELD_FIELD(uint64_t sec_err:1,
+		__BITFIELD_FIELD(uint64_t ded_intena:1,
+		__BITFIELD_FIELD(uint64_t sec_intena:1,
+		__BITFIELD_FIELD(uint64_t ecc_ena:1,
+		;)))))))))))))))
 	} cn31xx;
 	struct cvmx_l2t_err_cn38xx {
-#ifdef __BIG_ENDIAN_BITFIELD
-		uint64_t reserved_28_63:36;
-		uint64_t lck_intena2:1;
-		uint64_t lckerr2:1;
-		uint64_t lck_intena:1;
-		uint64_t lckerr:1;
-		uint64_t fset:3;
-		uint64_t fadr:10;
-		uint64_t fsyn:6;
-		uint64_t ded_err:1;
-		uint64_t sec_err:1;
-		uint64_t ded_intena:1;
-		uint64_t sec_intena:1;
-		uint64_t ecc_ena:1;
-#else
-		uint64_t ecc_ena:1;
-		uint64_t sec_intena:1;
-		uint64_t ded_intena:1;
-		uint64_t sec_err:1;
-		uint64_t ded_err:1;
-		uint64_t fsyn:6;
-		uint64_t fadr:10;
-		uint64_t fset:3;
-		uint64_t lckerr:1;
-		uint64_t lck_intena:1;
-		uint64_t lckerr2:1;
-		uint64_t lck_intena2:1;
-		uint64_t reserved_28_63:36;
-#endif
+		__BITFIELD_FIELD(uint64_t reserved_28_63:36,
+		__BITFIELD_FIELD(uint64_t lck_intena2:1,
+		__BITFIELD_FIELD(uint64_t lckerr2:1,
+		__BITFIELD_FIELD(uint64_t lck_intena:1,
+		__BITFIELD_FIELD(uint64_t lckerr:1,
+		__BITFIELD_FIELD(uint64_t fset:3,
+		__BITFIELD_FIELD(uint64_t fadr:10,
+		__BITFIELD_FIELD(uint64_t fsyn:6,
+		__BITFIELD_FIELD(uint64_t ded_err:1,
+		__BITFIELD_FIELD(uint64_t sec_err:1,
+		__BITFIELD_FIELD(uint64_t ded_intena:1,
+		__BITFIELD_FIELD(uint64_t sec_intena:1,
+		__BITFIELD_FIELD(uint64_t ecc_ena:1,
+		;)))))))))))))
 	} cn38xx;
 	struct cvmx_l2t_err_cn38xx cn38xxp2;
 	struct cvmx_l2t_err_cn50xx {
-#ifdef __BIG_ENDIAN_BITFIELD
-		uint64_t reserved_28_63:36;
-		uint64_t lck_intena2:1;
-		uint64_t lckerr2:1;
-		uint64_t lck_intena:1;
-		uint64_t lckerr:1;
-		uint64_t fset:3;
-		uint64_t reserved_18_20:3;
-		uint64_t fadr:7;
-		uint64_t fsyn:6;
-		uint64_t ded_err:1;
-		uint64_t sec_err:1;
-		uint64_t ded_intena:1;
-		uint64_t sec_intena:1;
-		uint64_t ecc_ena:1;
-#else
-		uint64_t ecc_ena:1;
-		uint64_t sec_intena:1;
-		uint64_t ded_intena:1;
-		uint64_t sec_err:1;
-		uint64_t ded_err:1;
-		uint64_t fsyn:6;
-		uint64_t fadr:7;
-		uint64_t reserved_18_20:3;
-		uint64_t fset:3;
-		uint64_t lckerr:1;
-		uint64_t lck_intena:1;
-		uint64_t lckerr2:1;
-		uint64_t lck_intena2:1;
-		uint64_t reserved_28_63:36;
-#endif
+		__BITFIELD_FIELD(uint64_t reserved_28_63:36,
+		__BITFIELD_FIELD(uint64_t lck_intena2:1,
+		__BITFIELD_FIELD(uint64_t lckerr2:1,
+		__BITFIELD_FIELD(uint64_t lck_intena:1,
+		__BITFIELD_FIELD(uint64_t lckerr:1,
+		__BITFIELD_FIELD(uint64_t fset:3,
+		__BITFIELD_FIELD(uint64_t reserved_18_20:3,
+		__BITFIELD_FIELD(uint64_t fadr:7,
+		__BITFIELD_FIELD(uint64_t fsyn:6,
+		__BITFIELD_FIELD(uint64_t ded_err:1,
+		__BITFIELD_FIELD(uint64_t sec_err:1,
+		__BITFIELD_FIELD(uint64_t ded_intena:1,
+		__BITFIELD_FIELD(uint64_t sec_intena:1,
+		__BITFIELD_FIELD(uint64_t ecc_ena:1,
+		;))))))))))))))
 	} cn50xx;
 	struct cvmx_l2t_err_cn52xx {
-#ifdef __BIG_ENDIAN_BITFIELD
-		uint64_t reserved_28_63:36;
-		uint64_t lck_intena2:1;
-		uint64_t lckerr2:1;
-		uint64_t lck_intena:1;
-		uint64_t lckerr:1;
-		uint64_t fset:3;
-		uint64_t reserved_20_20:1;
-		uint64_t fadr:9;
-		uint64_t fsyn:6;
-		uint64_t ded_err:1;
-		uint64_t sec_err:1;
-		uint64_t ded_intena:1;
-		uint64_t sec_intena:1;
-		uint64_t ecc_ena:1;
-#else
-		uint64_t ecc_ena:1;
-		uint64_t sec_intena:1;
-		uint64_t ded_intena:1;
-		uint64_t sec_err:1;
-		uint64_t ded_err:1;
-		uint64_t fsyn:6;
-		uint64_t fadr:9;
-		uint64_t reserved_20_20:1;
-		uint64_t fset:3;
-		uint64_t lckerr:1;
-		uint64_t lck_intena:1;
-		uint64_t lckerr2:1;
-		uint64_t lck_intena2:1;
-		uint64_t reserved_28_63:36;
-#endif
+		__BITFIELD_FIELD(uint64_t reserved_28_63:36,
+		__BITFIELD_FIELD(uint64_t lck_intena2:1,
+		__BITFIELD_FIELD(uint64_t lckerr2:1,
+		__BITFIELD_FIELD(uint64_t lck_intena:1,
+		__BITFIELD_FIELD(uint64_t lckerr:1,
+		__BITFIELD_FIELD(uint64_t fset:3,
+		__BITFIELD_FIELD(uint64_t reserved_20_20:1,
+		__BITFIELD_FIELD(uint64_t fadr:9,
+		__BITFIELD_FIELD(uint64_t fsyn:6,
+		__BITFIELD_FIELD(uint64_t ded_err:1,
+		__BITFIELD_FIELD(uint64_t sec_err:1,
+		__BITFIELD_FIELD(uint64_t ded_intena:1,
+		__BITFIELD_FIELD(uint64_t sec_intena:1,
+		__BITFIELD_FIELD(uint64_t ecc_ena:1,
+		;))))))))))))))
 	} cn52xx;
 	struct cvmx_l2t_err_cn52xx cn52xxp1;
 	struct cvmx_l2t_err_s cn56xx;

arch/mips/include/asm/octeon/cvmx.h

@@ -4,7 +4,7 @@
  * Contact: support@caviumnetworks.com
  * This file is part of the OCTEON SDK
  *
- * Copyright (c) 2003-2008 Cavium Networks
+ * Copyright (c) 2003-2017 Cavium, Inc.
  *
  * This file is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License, Version 2, as
@@ -62,7 +62,6 @@ enum cvmx_mips_space {
 #include <asm/octeon/cvmx-iob-defs.h>
 #include <asm/octeon/cvmx-ipd-defs.h>
 #include <asm/octeon/cvmx-l2c-defs.h>
-#include <asm/octeon/cvmx-l2d-defs.h>
 #include <asm/octeon/cvmx-l2t-defs.h>
 #include <asm/octeon/cvmx-led-defs.h>
 #include <asm/octeon/cvmx-mio-defs.h>

arch/mips/mm/init.c

@@ -537,6 +537,9 @@ unsigned long pgd_current[NR_CPUS];
  * it in the linker script.
  */
 pgd_t swapper_pg_dir[_PTRS_PER_PGD] __section(.bss..swapper_pg_dir);
+#ifndef __PAGETABLE_PUD_FOLDED
+pud_t invalid_pud_table[PTRS_PER_PUD] __page_aligned_bss;
+#endif
 #ifndef __PAGETABLE_PMD_FOLDED
 pmd_t invalid_pmd_table[PTRS_PER_PMD] __page_aligned_bss;
 EXPORT_SYMBOL_GPL(invalid_pmd_table);