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MIPS: disable FPU if the mode is unsupported
2015-03-27 Paul BurtonMIPS: disable FPU if the mode is unsupported
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2015-03-27 Paul BurtonMIPS: prevent FP context set via ptrace being discarded
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2015-03-27 Paul BurtonMIPS: Ensure FCSR cause bits are clear after invoking...
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2015-03-27 Paul BurtonMIPS: clear MSACSR cause bits when handling MSA FP...
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2015-03-27 Paul BurtonMIPS: wrap cfcmsa & ctcmsa accesses for toolchains...
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2015-03-27 Paul BurtonMIPS: remove MSA macro recursion
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2015-03-27 Paul BurtonMIPS: assume at as source/dest of MSA copy/insert instructions
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2015-03-27 Paul BurtonMIPS: Push .set mips64r* into the functions needing it
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2015-02-12 Paul BurtonMIPS,prctl: add PR_[GS]ET_FP_MODE prctl options for...
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-11-24 Paul BurtonMIPS: Kconfig option to better exercise/debug hybrid...
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-11-24 Paul BurtonMIPS: ELF: Set FP mode according to .MIPS.abiflags
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-11-24 Paul BurtonMIPS: ELF: Add definition for the .MIPS.abiflags section
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-11-24 Paul BurtonMIPS: Support for hybrid FPRs
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-11-24 Paul BurtonMIPS: Ensure Config5.UFE is clear on boot
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-11-24 Paul BurtonMIPS: detect presence of the FRE & UFR bits
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-11-24 Paul BurtonMIPS: define bits introduced for hybrid FPRs
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-11-24 Paul Burtonbinfmt_elf: allow arch code to examine PT_LOPROC ....
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-11-24 Paul Burtonbinfmt_elf: load interpreter program headers earlier
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-11-24 Paul Burtonbinfmt_elf: Hoist ELF program header loading to a function
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-11-24 Paul BurtonMIPS: fix EVA & non-SMP non-FPU FP context signal handling
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-10-23 Paul BurtonMIPS: Prevent compiler warning from cop2_{save,restore}
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-09-26 Paul BurtonMIPS: Fix MFC1 & MFHC1 emulation for 64-bit MIPS systems
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-08-01 Paul BurtonMIPS: Malta: initialise MAARs
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-08-01 Paul BurtonMIPS: Initialise MAARs
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-08-01 Paul BurtonMIPS: detect presence of MAARs
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-08-01 Paul BurtonMIPS: define MAAR register accessors & bits
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-08-01 Paul BurtonMIPS: mark MSA experimental
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-08-01 Paul BurtonMIPS: Don't build MSA support unless it can be used
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-08-01 Paul BurtonMIPS: consistently clear MSA flags when starting &...
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-08-01 Paul BurtonMIPS: 16 byte align MSA vector context
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-08-01 Paul BurtonMIPS: disable preemption whilst initialising MSA
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-08-01 Paul BurtonMIPS: ensure MSA gets disabled during boot
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-08-01 Paul BurtonMIPS: fix read_msa_* & write_msa_* functions on non...
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-08-01 Paul BurtonMIPS: fix MSA context for tasks which don't use FP...
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-08-01 Paul BurtonMIPS: init upper 64b of vector registers when MSA is...
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-08-01 Paul BurtonMIPS: save/disable MSA in lose_fpu
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-08-01 Paul BurtonMIPS: preserve scalar FP CSR when switching vector...
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-08-01 Paul BurtonMIPS: save/restore MSACSR register on context switch
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-08-01 Paul BurtonMIPS: allow msa.h to be included in assembly files
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-07-30 Paul BurtonMIPS: smp-cps: Fix entry code cache flush for systems...
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-07-30 Paul BurtonMIPS: {pm,smp}-cps: use cpu_vpe_id macro
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-07-30 Paul BurtonMIPS: Fix potential build failures using cpu_vpe_id...
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-07-30 Paul BurtonMIPS: pm-cps: Select CONFIG_MIPS_CPC
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-07-30 Paul BurtonMIPS: pm-cps: Prevent use of mips_cps_* without CPS SMP
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-07-30 Paul BurtonMIPS: Prevent user from setting FCSR cause bits
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Cc: Paul Burton <paul.burton@imgtec.com>
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2014-06-26 Paul BurtonRevert "MIPS: Save/restore MSA context around signals"
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-06-16 Paul BurtonMIPS: pm-cps: convert smp_mb__*()
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-06-16 Paul BurtonMIPS: smp-cps: Convert smp_mb__after_atomic_dec()
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-05-30 Paul BurtonMIPS: Malta: support powering down
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-05-30 Paul BurtonMIPS: Malta: hang on halt
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-05-30 Paul BurtonMIPS: Malta: Let PIIX4 respond to PCI special cycles
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-05-30 Paul BurtonMIPS: Malta: add suspend state entry code
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-05-30 Paul BurtonMIPS: Define some more PIIX4 registers & values
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-05-28 Paul BurtonMIPS: Malta: CPS SMP by default
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-05-28 Paul Burtoncpuidle: cpuidle-cps: add MIPS CPS cpuidle driver
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-05-28 Paul Burtoncpuidle: declare cpuidle_dev in cpuidle.h
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-05-28 Paul BurtonMIPS: include cpuidle Kconfig menu
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-05-28 Paul BurtonMIPS: cpuidle wait instruction state
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-05-28 Paul BurtonMIPS: smp-cps: duplicate core0 CCA on secondary cores
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-05-28 Paul BurtonMIPS: smp-cps: set a coherent default CCA
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-05-28 Paul BurtonMIPS: smp-cps: prevent multi-core SMP with unsuitable CCA
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-05-28 Paul BurtonMIPS: smp-cps: hotplug support
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-05-28 Paul BurtonMIPS: pm-cps: add PM state entry code for CPS systems
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-05-28 Paul BurtonMIPS: smp-cps: use CPC core-other locking
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-05-28 Paul BurtonMIPS: smp-cps: flush cache after patching mips_cps_core_entry
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-05-28 Paul BurtonMIPS: smp-cps: function to determine whether CPS SMP...
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-05-28 Paul BurtonMIPS: smp-cps: rework core/VPE initialisation
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-05-28 Paul BurtonMIPS: uasm: add MT ASE yield instruction
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-05-28 Paul BurtonMIPS: uasm: add wait instruction
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-05-28 Paul BurtonMIPS: uasm: add sync instruction
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-05-28 Paul BurtonMIPS: uasm: add jalr instruction
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-05-28 Paul BurtonMIPS: uasm: add a label variant of beq
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-05-28 Paul BurtonMIPS: inst.h: define microMIPS wait op
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-05-28 Paul BurtonMIPS: inst.h: define microMIPS sync op
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-05-28 Paul BurtonMIPS: inst.h: define MT yield op
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-05-28 Paul BurtonMIPS: inst.h: define COP0 wait op
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-05-28 Paul BurtonMIPS: MT: define write_c0_tchalt macro
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-05-28 Paul BurtonMIPS: add kmap_noncoherent to wire a cached non-coherent...
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-05-02 Paul BurtonMIPS: CPC: provide locking functions
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-05-02 Paul BurtonMIPS: CPC: provide functions to retrieve register addresses
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-05-02 Paul BurtonMIPS: introduce cpu_coherent_mask
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-05-02 Paul BurtonMIPS: support for generic clockevents broadcast
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-05-02 Paul BurtonMIPS: allow R4K clockevent device to function regardless...
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-05-02 Paul BurtonMIPS: mark R4K clockevent device with CLOCK_EVT_FEAT_PERCPU
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-05-02 Paul BurtonMIPS: mark R4K clockevent device with CLOCK_EVT_FEAT_C3STOP
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-05-02 Paul BurtonMIPS: allow GIC clockevent device config from other...
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-05-02 Paul BurtonMIPS: mark GIC clockevent device with CLOCK_EVT_FEAT_C3STOP
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-03-31 Paul BurtonMIPS: CPC: Use __raw_ memory access functions
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-03-31 Paul BurtonMIPS: CM: use __raw_ memory access functions
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-03-31 Paul BurtonMIPS: Fix warning when including smp-ops.h with CONFIG_SMP=n
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-03-31 Paul BurtonMIPS: Malta: GIC IPIs may be used without MT
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Cc: Paul Burton <paul.burton@imgtec.com>
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2014-03-31 Paul BurtonMIPS: smp-mt: Use common GIC IPI implementation
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Cc: Paul Burton <paul.burton@imgtec.com>
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2014-03-31 Paul BurtonMIPS: smp-cmp: Remove incorrect core number probe
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-03-31 Paul BurtonMIPS: Fix core number detection for MT cores
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-03-31 Paul BurtonMIPS: MT: core_nvpes function to retrieve VPE count
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-03-31 Paul BurtonMIPS: Provide empty mips_mt_set_cpuoptions when CONFIG_MIPS_MT=n
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-03-31 Paul BurtonMIPS: Malta: Setup PM I/O region on boot
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-03-31 Paul BurtonMIPS: Simplify ptrace_getfpregs FPU IR retrieval
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-03-31 Paul BurtonMIPS: Simplify PTRACE_PEEKUSR for FPC_EIR
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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2014-03-26 Paul BurtonMIPS: Default NR_CPUS=8 for malta SMP defconfigs
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
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