diff options
117 files changed, 67 insertions, 11554 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index b4f0e37b83eb..74403e80221c 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -54,15 +54,6 @@ config SUPERH select HAVE_NMI select NEED_SG_DMA_LENGTH select ARCH_HAS_GIGANTIC_PAGE - - help - The SuperH is a RISC processor targeted for use in embedded systems - and consumer electronics; it was also used in the Sega Dreamcast - gaming console. The SuperH port has a home page at - <http://www.linux-sh.org/>. - -config SUPERH32 - def_bool "$(ARCH)" = "sh" select ARCH_32BIT_OFF_T select GUP_GET_PTE_LOW_HIGH if X2TLB select HAVE_KPROBES @@ -81,19 +72,15 @@ config SUPERH32 select ARCH_HIBERNATION_POSSIBLE if MMU select SPARSE_IRQ select HAVE_STACKPROTECTOR - -config SUPERH64 - def_bool "$(ARCH)" = "sh64" - select HAVE_EXIT_THREAD - select KALLSYMS + help + The SuperH is a RISC processor targeted for use in embedded systems + and consumer electronics; it was also used in the Sega Dreamcast + gaming console. The SuperH port has a home page at + <http://www.linux-sh.org/>. config GENERIC_BUG def_bool y - depends on BUG && SUPERH32 - -config GENERIC_CSUM - def_bool y - depends on SUPERH64 + depends on BUG config GENERIC_HWEIGHT def_bool y @@ -203,12 +190,6 @@ config CPU_SH4AL_DSP select CPU_SH4A select CPU_HAS_DSP -config CPU_SH5 - bool - select CPU_HAS_FPU - select SYS_SUPPORTS_SH_TMU - select SYS_SUPPORTS_HUGETLBFS if MMU - config CPU_SHX2 bool @@ -228,8 +209,6 @@ config CPU_HAS_PMU default y bool -if SUPERH32 - choice prompt "Processor sub-type selection" @@ -518,27 +497,6 @@ config CPU_SUBTYPE_SH7366 endchoice -endif - -if SUPERH64 - -choice - prompt "Processor sub-type selection" - -# SH-5 Processor Support - -config CPU_SUBTYPE_SH5_101 - bool "Support SH5-101 processor" - select CPU_SH5 - -config CPU_SUBTYPE_SH5_103 - bool "Support SH5-103 processor" - select CPU_SH5 - -endchoice - -endif - source "arch/sh/mm/Kconfig" source "arch/sh/Kconfig.cpu" @@ -592,7 +550,7 @@ source "kernel/Kconfig.hz" config KEXEC bool "kexec system call (EXPERIMENTAL)" - depends on SUPERH32 && MMU + depends on MMU select KEXEC_CORE help kexec is a system call that implements the ability to shutdown your @@ -610,7 +568,7 @@ config KEXEC config CRASH_DUMP bool "kernel crash dumps (EXPERIMENTAL)" - depends on SUPERH32 && BROKEN_ON_SMP + depends on BROKEN_ON_SMP help Generate crash dump after being started by kexec. This should be normally only set in special crash dump kernels @@ -624,7 +582,7 @@ config CRASH_DUMP config KEXEC_JUMP bool "kexec jump (EXPERIMENTAL)" - depends on SUPERH32 && KEXEC && HIBERNATION + depends on KEXEC && HIBERNATION help Jump between original kernel and kexeced kernel and invoke code via KEXEC @@ -701,7 +659,7 @@ config HOTPLUG_CPU config GUSA def_bool y - depends on !SMP && SUPERH32 + depends on !SMP help This enables support for gUSA (general UserSpace Atomicity). This is the default implementation for both UP and non-ll/sc diff --git a/arch/sh/Kconfig.cpu b/arch/sh/Kconfig.cpu index 4a4edc7e03d4..97ca35f2cd37 100644 --- a/arch/sh/Kconfig.cpu +++ b/arch/sh/Kconfig.cpu @@ -13,7 +13,6 @@ config CPU_LITTLE_ENDIAN config CPU_BIG_ENDIAN bool "Big Endian" - depends on !CPU_SH5 endchoice @@ -27,10 +26,6 @@ config SH_FPU This option must be set in order to enable the FPU. -config SH64_FPU_DENORM_FLUSH - bool "Flush floating point denorms to zero" - depends on SH_FPU && SUPERH64 - config SH_FPU_EMU def_bool n prompt "FPU emulation support" @@ -77,10 +72,6 @@ config SPECULATIVE_EXECUTION If unsure, say N. -config SH64_ID2815_WORKAROUND - bool "Include workaround for SH5-101 cut2 silicon defect ID2815" - depends on CPU_SUBTYPE_SH5_101 - config CPU_HAS_INTEVT bool diff --git a/arch/sh/Kconfig.debug b/arch/sh/Kconfig.debug index 010b6c33bbba..28a43d63bde1 100644 --- a/arch/sh/Kconfig.debug +++ b/arch/sh/Kconfig.debug @@ -5,7 +5,6 @@ config TRACE_IRQFLAGS_SUPPORT config SH_STANDARD_BIOS bool "Use LinuxSH standard BIOS" - depends on SUPERH32 help Say Y here if your target has the gdb-sh-stub package from www.m17n.org (or any conforming standard LinuxSH BIOS) @@ -19,7 +18,7 @@ config SH_STANDARD_BIOS config STACK_DEBUG bool "Check for stack overflows" - depends on DEBUG_KERNEL && SUPERH32 + depends on DEBUG_KERNEL help This option will cause messages to be printed if free stack space drops below a certain limit. Saying Y here will add overhead to @@ -38,7 +37,7 @@ config 4KSTACKS config IRQSTACKS bool "Use separate kernel stacks when processing interrupts" - depends on DEBUG_KERNEL && SUPERH32 && BROKEN + depends on DEBUG_KERNEL && BROKEN help If you say Y here the kernel will use separate kernel stacks for handling hard and soft interrupts. This can help avoid @@ -46,7 +45,7 @@ config IRQSTACKS config DUMP_CODE bool "Show disassembly of nearby code in register dumps" - depends on DEBUG_KERNEL && SUPERH32 + depends on DEBUG_KERNEL default y if DEBUG_BUGVERBOSE default n help @@ -59,7 +58,6 @@ config DUMP_CODE config DWARF_UNWINDER bool "Enable the DWARF unwinder for stacktraces" select FRAME_POINTER - depends on SUPERH32 default n help Enabling this option will make stacktraces more accurate, at @@ -77,11 +75,6 @@ config SH_NO_BSS_INIT For all other cases, say N. If this option seems perplexing, or you aren't sure, say N. -config SH64_SR_WATCH - bool "Debug: set SR.WATCH to enable hardware watchpoints and trace" - depends on SUPERH64 - config MCOUNT def_bool y - depends on SUPERH32 depends on STACK_DEBUG || FUNCTION_TRACER diff --git a/arch/sh/Makefile b/arch/sh/Makefile index b4a86f27e048..da9cf952f33c 100644 --- a/arch/sh/Makefile +++ b/arch/sh/Makefile @@ -11,7 +11,7 @@ # ifneq ($(SUBARCH),$(ARCH)) ifeq ($(CROSS_COMPILE),) - CROSS_COMPILE := $(call cc-cross-prefix, $(UTS_MACHINE)-linux- $(UTS_MACHINE)-linux-gnu- $(UTS_MACHINE)-unknown-linux-gnu-) + CROSS_COMPILE := $(call cc-cross-prefix, sh-linux- sh-linux-gnu- sh-unknown-linux-gnu-) endif endif @@ -29,12 +29,9 @@ isa-$(CONFIG_CPU_SH3) := sh3 isa-$(CONFIG_CPU_SH4) := sh4 isa-$(CONFIG_CPU_SH4A) := sh4a isa-$(CONFIG_CPU_SH4AL_DSP) := sh4al -isa-$(CONFIG_CPU_SH5) := shmedia -ifeq ($(CONFIG_SUPERH32),y) isa-$(CONFIG_SH_DSP) := $(isa-y)-dsp isa-y := $(isa-y)-up -endif cflags-$(CONFIG_CPU_SH2) := $(call cc-option,-m2,) cflags-$(CONFIG_CPU_J2) += $(call cc-option, |