MIPS: Remove NETLOGIC support

No (active) developer owns this hardware, so let's remove Linux support.

Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>

3 files changed, 0 insertions, 172 deletions

diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index 630fcb4cb30e..ac0e2cfc6d57 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -1886,87 +1886,6 @@ static inline void cpu_probe_ingenic(struct cpuinfo_mips *c, unsigned int cpu)
 	}
 }
 
-static inline void cpu_probe_netlogic(struct cpuinfo_mips *c, int cpu)
-{
-	decode_configs(c);
-
-	if ((c->processor_id & PRID_IMP_MASK) == PRID_IMP_NETLOGIC_AU13XX) {
-		c->cputype = CPU_ALCHEMY;
-		__cpu_name[cpu] = "Au1300";
-		/* following stuff is not for Alchemy */
-		return;
-	}
-
-	c->options = (MIPS_CPU_TLB	 |
-			MIPS_CPU_4KEX	 |
-			MIPS_CPU_COUNTER |
-			MIPS_CPU_DIVEC	 |
-			MIPS_CPU_WATCH	 |
-			MIPS_CPU_EJTAG	 |
-			MIPS_CPU_LLSC);
-
-	switch (c->processor_id & PRID_IMP_MASK) {
-	case PRID_IMP_NETLOGIC_XLP2XX:
-	case PRID_IMP_NETLOGIC_XLP9XX:
-	case PRID_IMP_NETLOGIC_XLP5XX:
-		c->cputype = CPU_XLP;
-		__cpu_name[cpu] = "Broadcom XLPII";
-		break;
-
-	case PRID_IMP_NETLOGIC_XLP8XX:
-	case PRID_IMP_NETLOGIC_XLP3XX:
-		c->cputype = CPU_XLP;
-		__cpu_name[cpu] = "Netlogic XLP";
-		break;
-
-	case PRID_IMP_NETLOGIC_XLR732:
-	case PRID_IMP_NETLOGIC_XLR716:
-	case PRID_IMP_NETLOGIC_XLR532:
-	case PRID_IMP_NETLOGIC_XLR308:
-	case PRID_IMP_NETLOGIC_XLR532C:
-	case PRID_IMP_NETLOGIC_XLR516C:
-	case PRID_IMP_NETLOGIC_XLR508C:
-	case PRID_IMP_NETLOGIC_XLR308C:
-		c->cputype = CPU_XLR;
-		__cpu_name[cpu] = "Netlogic XLR";
-		break;
-
-	case PRID_IMP_NETLOGIC_XLS608:
-	case PRID_IMP_NETLOGIC_XLS408:
-	case PRID_IMP_NETLOGIC_XLS404:
-	case PRID_IMP_NETLOGIC_XLS208:
-	case PRID_IMP_NETLOGIC_XLS204:
-	case PRID_IMP_NETLOGIC_XLS108:
-	case PRID_IMP_NETLOGIC_XLS104:
-	case PRID_IMP_NETLOGIC_XLS616B:
-	case PRID_IMP_NETLOGIC_XLS608B:
-	case PRID_IMP_NETLOGIC_XLS416B:
-	case PRID_IMP_NETLOGIC_XLS412B:
-	case PRID_IMP_NETLOGIC_XLS408B:
-	case PRID_IMP_NETLOGIC_XLS404B:
-		c->cputype = CPU_XLR;
-		__cpu_name[cpu] = "Netlogic XLS";
-		break;
-
-	default:
-		pr_info("Unknown Netlogic chip id [%02x]!\n",
-		       c->processor_id);
-		c->cputype = CPU_XLR;
-		break;
-	}
-
-	if (c->cputype == CPU_XLP) {
-		set_isa(c, MIPS_CPU_ISA_M64R2);
-		c->options |= (MIPS_CPU_FPU | MIPS_CPU_ULRI | MIPS_CPU_MCHECK);
-		/* This will be updated again after all threads are woken up */
-		c->tlbsize = ((read_c0_config6() >> 16) & 0xffff) + 1;
-	} else {
-		set_isa(c, MIPS_CPU_ISA_M64R1);
-		c->tlbsize = ((read_c0_config1() >> 25) & 0x3f) + 1;
-	}
-	c->kscratch_mask = 0xf;
-}
-
 #ifdef CONFIG_64BIT
 /* For use by uaccess.h */
 u64 __ua_limit;
@@ -2031,9 +1950,6 @@ void cpu_probe(void)
 	case PRID_COMP_INGENIC_E1:
 		cpu_probe_ingenic(c, cpu);
 		break;
-	case PRID_COMP_NETLOGIC:
-		cpu_probe_netlogic(c, cpu);
-		break;
 	}
 
 	BUG_ON(!__cpu_name[cpu]);
diff --git a/arch/mips/kernel/idle.c b/arch/mips/kernel/idle.c
index 1aca3b4db904..c81b3a039470 100644
--- a/arch/mips/kernel/idle.c
+++ b/arch/mips/kernel/idle.c
@@ -175,8 +175,6 @@ void __init check_wait(void)
 	case CPU_CAVIUM_OCTEON3:
 	case CPU_XBURST:
 	case CPU_LOONGSON32:
-	case CPU_XLR:
-	case CPU_XLP:
 		cpu_wait = r4k_wait;
 		break;
 	case CPU_LOONGSON64:
diff --git a/arch/mips/kernel/perf_event_mipsxx.c b/arch/mips/kernel/perf_event_mipsxx.c
index 22e22c2de1c9..1641d274fe37 100644
--- a/arch/mips/kernel/perf_event_mipsxx.c
+++ b/arch/mips/kernel/perf_event_mipsxx.c
@@ -1002,15 +1002,6 @@ static const struct mips_perf_event bmips5000_event_map
 	[PERF_COUNT_HW_BRANCH_MISSES] = { 0x02, CNTR_ODD, T },
 };
 
-static const struct mips_perf_event xlp_event_map[PERF_COUNT_HW_MAX] = {
-	[PERF_COUNT_HW_CPU_CYCLES] = { 0x01, CNTR_ALL },
-	[PERF_COUNT_HW_INSTRUCTIONS] = { 0x18, CNTR_ALL }, /* PAPI_TOT_INS */
-	[PERF_COUNT_HW_CACHE_REFERENCES] = { 0x04, CNTR_ALL }, /* PAPI_L1_ICA */
-	[PERF_COUNT_HW_CACHE_MISSES] = { 0x07, CNTR_ALL }, /* PAPI_L1_ICM */
-	[PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = { 0x1b, CNTR_ALL }, /* PAPI_BR_CN */
-	[PERF_COUNT_HW_BRANCH_MISSES] = { 0x1c, CNTR_ALL }, /* PAPI_BR_MSP */
-};
-
 /* 24K/34K/1004K/interAptiv/loongson1 cores share the same cache event map. */
 static const struct mips_perf_event mipsxxcore_cache_map
 				[PERF_COUNT_HW_CACHE_MAX]
@@ -1477,63 +1468,6 @@ static const struct mips_perf_event octeon_cache_map
 },
 };
 
-static const struct mips_perf_event xlp_cache_map
-				[PERF_COUNT_HW_CACHE_MAX]
-				[PERF_COUNT_HW_CACHE_OP_MAX]
-				[PERF_COUNT_HW_CACHE_RESULT_MAX] = {
-[C(L1D)] = {
-	[C(OP_READ)] = {
-		[C(RESULT_ACCESS)]	= { 0x31, CNTR_ALL }, /* PAPI_L1_DCR */
-		[C(RESULT_MISS)]	= { 0x30, CNTR_ALL }, /* PAPI_L1_LDM */
-	},
-	[C(OP_WRITE)] = {
-		[C(RESULT_ACCESS)]	= { 0x2f, CNTR_ALL }, /* PAPI_L1_DCW */
-		[C(RESULT_MISS)]	= { 0x2e, CNTR_ALL }, /* PAPI_L1_STM */
-	},
-},
-[C(L1I)] = {
-	[C(OP_READ)] = {
-		[C(RESULT_ACCESS)]	= { 0x04, CNTR_ALL }, /* PAPI_L1_ICA */
-		[C(RESULT_MISS)]	= { 0x07, CNTR_ALL }, /* PAPI_L1_ICM */
-	},
-},
-[C(LL)] = {
-	[C(OP_READ)] = {
-		[C(RESULT_ACCESS)]	= { 0x35, CNTR_ALL }, /* PAPI_L2_DCR */
-		[C(RESULT_MISS)]	= { 0x37, CNTR_ALL }, /* PAPI_L2_LDM */
-	},
-	[C(OP_WRITE)] = {
-		[C(RESULT_ACCESS)]	= { 0x34, CNTR_ALL }, /* PAPI_L2_DCA */
-		[C(RESULT_MISS)]	= { 0x36, CNTR_ALL }, /* PAPI_L2_DCM */
-	},
-},
-[C(DTLB)] = {
-	/*
-	 * Only general DTLB misses are counted use the same event for
-	 * read and write.
-	 */
-	[C(OP_READ)] = {
-		[C(RESULT_MISS)]	= { 0x2d, CNTR_ALL }, /* PAPI_TLB_DM */
-	},
-	[C(OP_WRITE)] = {
-		[C(RESULT_MISS)]	= { 0x2d, CNTR_ALL }, /* PAPI_TLB_DM */
-	},
-},
-[C(ITLB)] = {
-	[C(OP_READ)] = {
-		[C(RESULT_MISS)]	= { 0x08, CNTR_ALL }, /* PAPI_TLB_IM */
-	},
-	[C(OP_WRITE)] = {
-		[C(RESULT_MISS)]	= { 0x08, CNTR_ALL }, /* PAPI_TLB_IM */
-	},
-},
-[C(BPU)] = {
-	[C(OP_READ)] = {
-		[C(RESULT_MISS)]	= { 0x25, CNTR_ALL },
-	},
-},
-};
-
 static int __hw_perf_event_init(struct perf_event *event)
 {
 	struct perf_event_attr *attr = &event->attr;
@@ -1953,20 +1887,6 @@ static const struct mips_perf_event *octeon_pmu_map_raw_event(u64 config)
 	return &raw_event;
 }
 
-static const struct mips_perf_event *xlp_pmu_map_raw_event(u64 config)
-{
-	unsigned int raw_id = config & 0xff;
-
-	/* Only 1-63 are defined */
-	if ((raw_id < 0x01) || (raw_id > 0x3f))
-		return ERR_PTR(-EOPNOTSUPP);
-
-	raw_event.cntr_mask = CNTR_ALL;
-	raw_event.event_id = raw_id;
-
-	return &raw_event;
-}
-
 static int __init
 init_hw_perf_events(void)
 {
@@ -2091,12 +2011,6 @@ init_hw_perf_events(void)
 		mipspmu.general_event_map = &bmips5000_event_map;
 		mipspmu.cache_event_map = &bmips5000_cache_map;
 		break;
-	case CPU_XLP:
-		mipspmu.name = "xlp";
-		mipspmu.general_event_map = &xlp_event_map;
-		mipspmu.cache_event_map = &xlp_cache_map;
-		mipspmu.map_raw_event = xlp_pmu_map_raw_event;
-		break;
 	default:
 		pr_cont("Either hardware does not support performance "
 			"counters, or not yet implemented.\n");