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Commit 5f8371ce authored by Paul Mundt's avatar Paul Mundt
Browse files

Merge branches 'sh/stable-updates' and 'sh/sparseirq'

parents 8e9bb19e d8586ba6

arch/sh/Kconfig

+65 −40
Original line number Diff line number Diff line
@@ -15,6 +15,7 @@ config SUPERH 
	select HAVE_IOREMAP_PROT if MMU

	select HAVE_ARCH_TRACEHOOK

	select HAVE_DMA_API_DEBUG

	select RTC_LIB

	help

	  The SuperH is a RISC processor targeted for use in embedded systems

	  and consumer electronics; it was also used in the Sega Dreamcast
@@ -74,14 +75,18 @@ config GENERIC_IOMAP 
	bool



config GENERIC_TIME

	def_bool n

	def_bool y



config GENERIC_CLOCKEVENTS

	def_bool n

	def_bool y



config GENERIC_CLOCKEVENTS_BROADCAST

	bool



config GENERIC_CMOS_UPDATE

	def_bool y

	depends on SH_SH03 || SH_DREAMCAST



config GENERIC_LOCKBREAK

	def_bool y

	depends on SMP && PREEMPT
@@ -112,6 +117,12 @@ config SYS_SUPPORTS_PCI 
config SYS_SUPPORTS_CMT

	bool



config SYS_SUPPORTS_MTU2

	bool



config SYS_SUPPORTS_TMU

	bool



config STACKTRACE_SUPPORT

	def_bool y
@@ -157,6 +168,7 @@ config CPU_SH3 
	bool

	select CPU_HAS_INTEVT

	select CPU_HAS_SR_RB

	select SYS_SUPPORTS_TMU



config CPU_SH4

	bool
@@ -164,6 +176,7 @@ config CPU_SH4 
	select CPU_HAS_SR_RB

	select CPU_HAS_PTEA if !CPU_SH4A || CPU_SHX2

	select CPU_HAS_FPU if !CPU_SH4AL_DSP

	select SYS_SUPPORTS_TMU



config CPU_SH4A

	bool
@@ -177,6 +190,7 @@ config CPU_SH4AL_DSP 
config CPU_SH5

	bool

	select CPU_HAS_FPU

	select SYS_SUPPORTS_TMU



config CPU_SHX2

	bool
@@ -210,27 +224,32 @@ config CPU_SUBTYPE_SH7201 
	bool "Support SH7201 processor"

	select CPU_SH2A

	select CPU_HAS_FPU

	select SYS_SUPPORTS_MTU2

 

config CPU_SUBTYPE_SH7203

	bool "Support SH7203 processor"

	select CPU_SH2A

	select CPU_HAS_FPU

	select SYS_SUPPORTS_CMT

	select SYS_SUPPORTS_MTU2



config CPU_SUBTYPE_SH7206

	bool "Support SH7206 processor"

	select CPU_SH2A

	select SYS_SUPPORTS_CMT

	select SYS_SUPPORTS_MTU2



config CPU_SUBTYPE_SH7263

	bool "Support SH7263 processor"

	select CPU_SH2A

	select CPU_HAS_FPU

	select SYS_SUPPORTS_CMT

	select SYS_SUPPORTS_MTU2



config CPU_SUBTYPE_MXG

	bool "Support MX-G processor"

	select CPU_SH2A

	select SYS_SUPPORTS_MTU2

	help

	  Select MX-G if running on an R8A03022BG part.
@@ -283,6 +302,7 @@ config CPU_SUBTYPE_SH7720 
	bool "Support SH7720 processor"

	select CPU_SH3

	select CPU_HAS_DSP

	select SYS_SUPPORTS_CMT

	help

	  Select SH7720 if you have a SH3-DSP SH7720 CPU.
@@ -290,6 +310,7 @@ config CPU_SUBTYPE_SH7721 
	bool "Support SH7721 processor"

	select CPU_SH3

	select CPU_HAS_DSP

	select SYS_SUPPORTS_CMT

	help

	  Select SH7721 if you have a SH3-DSP SH7721 CPU.
@@ -347,6 +368,16 @@ config CPU_SUBTYPE_SH7723 
	help

	  Select SH7723 if you have an SH-MobileR2 CPU.



config CPU_SUBTYPE_SH7724

	bool "Support SH7724 processor"

	select CPU_SH4A

	select CPU_SHX2

	select ARCH_SHMOBILE

	select ARCH_SPARSEMEM_ENABLE

	select SYS_SUPPORTS_CMT

	help

	  Select SH7724 if you have an SH-MobileR2R CPU.



config CPU_SUBTYPE_SH7763

	bool "Support SH7763 processor"

	select CPU_SH4A
@@ -442,48 +473,26 @@ source "arch/sh/boards/Kconfig" 


menu "Timer and clock configuration"



config SH_TMU

	bool "TMU timer support"

	depends on CPU_SH3 || CPU_SH4

config SH_TIMER_TMU

	bool "TMU timer driver"

	depends on SYS_SUPPORTS_TMU

	default y

	select GENERIC_TIME

	select GENERIC_CLOCKEVENTS

	help

	  This enables the use of the TMU as the system timer.

	  This enables the build of the TMU timer driver.



config SH_CMT

	bool "CMT timer support"

	depends on SYS_SUPPORTS_CMT && CPU_SH2

config SH_TIMER_CMT

	bool "CMT timer driver"

	depends on SYS_SUPPORTS_CMT

	default y

	help

	  This enables the use of the CMT as the system timer.



#

# Support for the new-style CMT driver. This will replace SH_CMT

# once its other dependencies are merged.

#

config SH_TIMER_CMT

	bool "CMT clockevents driver"

	depends on SYS_SUPPORTS_CMT && !SH_CMT

	select GENERIC_CLOCKEVENTS

	  This enables build of the CMT timer driver.



config SH_MTU2

	bool "MTU2 timer support"

	depends on CPU_SH2A

config SH_TIMER_MTU2

	bool "MTU2 timer driver"

	depends on SYS_SUPPORTS_MTU2

	default y

	help

	  This enables the use of the MTU2 as the system timer.



config SH_TIMER_IRQ

	int

	default "28" if CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785 || \

			CPU_SUBTYPE_SH7763

	default "86" if CPU_SUBTYPE_SH7619

	default "140" if CPU_SUBTYPE_SH7206

	default "142" if CPU_SUBTYPE_SH7203 && SH_CMT

	default "153" if CPU_SUBTYPE_SH7203 && SH_MTU2

	default "238" if CPU_SUBTYPE_MXG

	default "16"

	  This enables build of the MTU2 timer driver.



config SH_PCLK_FREQ

	int "Peripheral clock frequency (in Hz)"
@@ -495,6 +504,7 @@ config SH_PCLK_FREQ 
			      CPU_SUBTYPE_SH7203 || CPU_SUBTYPE_SH7206 || \

			      CPU_SUBTYPE_SH7263 || CPU_SUBTYPE_MXG    || \

			      CPU_SUBTYPE_SH7786

	default "41666666" if CPU_SUBTYPE_SH7724

	default "60000000" if CPU_SUBTYPE_SH7751 || CPU_SUBTYPE_SH7751R

	default "66000000" if CPU_SUBTYPE_SH4_202

	default "50000000"
@@ -668,22 +678,37 @@ endmenu 
menu "Boot options"



config ZERO_PAGE_OFFSET

	hex "Zero page offset"

	default "0x00004000" if SH_SH03

	default "0x00010000" if PAGE_SIZE_64KB

	hex

	default "0x00010000" if PAGE_SIZE_64KB || SH_RTS7751R2D || \

				SH_7751_SOLUTION_ENGINE

	default "0x00004000" if PAGE_SIZE_16KB || SH_SH03

	default "0x00002000" if PAGE_SIZE_8KB

	default "0x00001000"

	help

	  This sets the default offset of zero page.



config BOOT_LINK_OFFSET

	hex "Link address offset for booting"

	hex

	default "0x00210000" if SH_SHMIN

	default "0x00400000" if SH_CAYMAN

	default "0x00810000" if SH_7780_SOLUTION_ENGINE

	default "0x009e0000" if SH_TITAN

	default "0x01800000" if SH_SDK7780

	default "0x02000000" if SH_EDOSK7760

	default "0x00800000"

	help

	  This option allows you to set the link address offset of the zImage.

	  This can be useful if you are on a board which has a small amount of

	  memory.



config ENTRY_OFFSET

	hex

	default "0x00001000" if PAGE_SIZE_4KB

	default "0x00002000" if PAGE_SIZE_8KB

	default "0x00004000" if PAGE_SIZE_16KB

	default "0x00010000" if PAGE_SIZE_64KB

	default "0x00000000"



config UBC_WAKEUP

	bool "Wakeup UBC on startup"

	depends on CPU_SH4 && !CPU_SH4A

arch/sh/Kconfig.cpu

+0 −5
Original line number Diff line number Diff line
@@ -76,11 +76,6 @@ config SPECULATIVE_EXECUTION 


	  If unsure, say N.



config SH64_USER_MISALIGNED_FIXUP

	def_bool y

	prompt "Fixup misaligned loads/stores occurring in user mode"

	depends on SUPERH64



config SH64_ID2815_WORKAROUND

	bool "Include workaround for SH5-101 cut2 silicon defect ID2815"

	depends on CPU_SUBTYPE_SH5_101

arch/sh/Kconfig.debug

+2 −21
Original line number Diff line number Diff line
@@ -38,10 +38,10 @@ config EARLY_SCIF_CONSOLE_PORT 
	default "0xffe00000" if CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7763 || \

				CPU_SUBTYPE_SH7722 || CPU_SUBTYPE_SH7366 || \

				CPU_SUBTYPE_SH7343

	default "0xffe80000" if CPU_SH4

	default "0xffea0000" if CPU_SUBTYPE_SH7785

	default "0xfffe8000" if CPU_SUBTYPE_SH7203

	default "0xfffe9800" if CPU_SUBTYPE_SH7206 || CPU_SUBTYPE_SH7263

	default "0xffe80000" if CPU_SH4

	default "0x00000000"



config EARLY_PRINTK
@@ -92,7 +92,7 @@ config 4KSTACKS 


config IRQSTACKS

	bool "Use separate kernel stacks when processing interrupts"

	depends on DEBUG_KERNEL && SUPERH32

	depends on DEBUG_KERNEL && SUPERH32 && BROKEN

	help

	  If you say Y here the kernel will use separate kernel stacks

	  for handling hard and soft interrupts.  This can help avoid
@@ -122,27 +122,8 @@ config SH_NO_BSS_INIT 
	  For all other cases, say N. If this option seems perplexing, or

	  you aren't sure, say N.



config MORE_COMPILE_OPTIONS

	bool "Add any additional compile options"

	help

	  If you want to add additional CFLAGS to the kernel build, enable this

	  option and then enter what you would like to add in the next question.

	  Note however that -g is already appended with the selection of KGDB.



config COMPILE_OPTIONS

	string "Additional compile arguments"

	depends on MORE_COMPILE_OPTIONS



config SH64_SR_WATCH

	bool "Debug: set SR.WATCH to enable hardware watchpoints and trace"

	depends on SUPERH64



config POOR_MANS_STRACE

	bool "Debug: enable rudimentary strace facility"

	depends on SUPERH64

	help

	  This option allows system calls to be traced to the console.  It also

	  aids in detecting kernel stack underflow.  It is useful for debugging

	  early-userland problems (e.g. init incurring fatal exceptions.)



endmenu

arch/sh/Makefile

+17 −40
Original line number Diff line number Diff line
@@ -70,9 +70,6 @@ cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -ml 
cflags-y	+= $(call cc-option,-mno-fdpic)

cflags-y	+= $(isaflags-y) -ffreestanding



cflags-$(CONFIG_MORE_COMPILE_OPTIONS)	+= \

	$(shell echo $(CONFIG_COMPILE_OPTIONS) | sed -e 's/"//g')



OBJCOPYFLAGS	:= -O binary -R .note -R .note.gnu.build-id -R .comment \

		   -R .stab -R .stabstr -S
@@ -94,25 +91,35 @@ KBUILD_IMAGE := $(defaultimage-y) 
#

ifdef CONFIG_SUPERH32

UTS_MACHINE	:= sh

BITS		:= 32

LDFLAGS_vmlinux	+= -e _stext

else

UTS_MACHINE	:= sh64

BITS		:= 64

LDFLAGS_vmlinux	+= --defsym phys_stext=_stext-$(CONFIG_PAGE_OFFSET) \

		   --defsym phys_stext_shmedia=phys_stext+1 \

		   -e phys_stext_shmedia

endif



ifneq ($(SUBARCH),$(ARCH))

  ifeq ($(CROSS_COMPILE),)

    CROSS_COMPILE := $(call cc-cross-prefix, $(UTS_MACHINE)-linux-  $(UTS_MACHINE)-linux-gnu-  $(UTS_MACHINE)-unknown-linux-gnu-)

  endif

endif



ifdef CONFIG_CPU_LITTLE_ENDIAN

LDFLAGS_vmlinux		+= --defsym 'jiffies=jiffies_64'

ld-bfd			:= elf32-$(UTS_MACHINE)-linux

LDFLAGS_vmlinux		+= --defsym 'jiffies=jiffies_64' --oformat $(ld-bfd)

LDFLAGS			+= -EL

else

LDFLAGS_vmlinux		+= --defsym 'jiffies=jiffies_64+4'

ld-bfd			:= elf32-$(UTS_MACHINE)big-linux

LDFLAGS_vmlinux		+= --defsym 'jiffies=jiffies_64+4' --oformat $(ld-bfd)

LDFLAGS			+= -EB

endif



head-y			:= arch/sh/kernel/init_task.o

head-$(CONFIG_SUPERH32)	+= arch/sh/kernel/head_32.o

head-$(CONFIG_SUPERH64)	+= arch/sh/kernel/head_64.o

export ld-bfd BITS



head-y	:= arch/sh/kernel/init_task.o arch/sh/kernel/head_$(BITS).o



core-y				+= arch/sh/kernel/ arch/sh/mm/ arch/sh/boards/

core-$(CONFIG_SH_FPU_EMU)	+= arch/sh/math-emu/
@@ -193,7 +200,7 @@ zImage uImage uImage.srec vmlinux.srec: vmlinux 


compressed: zImage



archprepare: maketools arch/sh/lib64/syscalltab.h

archprepare: maketools



archclean:

	$(Q)$(MAKE) $(clean)=$(boot)
@@ -205,34 +212,4 @@ define archhelp 
	@echo '  uImage.srec  	           - Create an S-record for U-Boot'

endef



define filechk_gen-syscalltab

       (set -e; \

	echo "/*"; \

	echo " * DO NOT MODIFY."; \

	echo " *"; \

	echo " * This file was generated by arch/sh/Makefile"; \

	echo " * Any changes will be reverted at build time."; \

	echo " */"; \

	echo ""; \

	echo "#ifndef __SYSCALLTAB_H"; \

	echo "#define __SYSCALLTAB_H"; \

	echo ""; \

	echo "#include <linux/kernel.h>"; \

	echo ""; \

	echo "struct syscall_info {"; \

	echo "	const char *name;"; \

	echo "} syscall_info_table[] = {"; \

	sed -e '/^.*\.long /!d;s//	{ "/;s/\(\([^/]*\)\/\)\{1\}.*/\2/; \

		s/[ \t]*$$//g;s/$$/" },/;s/\("\)sys_/\1/g'; \

	echo "};"; \

	echo ""; \

	echo "#define NUM_SYSCALL_INFO_ENTRIES ARRAY_SIZE(syscall_info_table)";\

	echo ""; \

	echo "#endif /* __SYSCALLTAB_H */" )

endef



arch/sh/lib64/syscalltab.h: arch/sh/kernel/syscalls_64.S

	$(call filechk,gen-syscalltab)



CLEAN_FILES += arch/sh/lib64/syscalltab.h \

	       include/asm-sh/machtypes.h
 
CLEAN_FILES += include/asm-sh/machtypes.h

arch/sh/boards/Kconfig

+3 −3
Original line number Diff line number Diff line
@@ -121,7 +121,7 @@ config SH_RTS7751R2D 
	bool "RTS7751R2D"

	depends on CPU_SUBTYPE_SH7751R

	select SYS_SUPPORTS_PCI

	select IO_TRAPPED

	select IO_TRAPPED if MMU

	help

	  Select RTS7751R2D if configuring for a Renesas Technology

	  Sales SH-Graphics board.
@@ -145,13 +145,13 @@ config SH_HIGHLANDER 
	bool "Highlander"

	depends on CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785

	select SYS_SUPPORTS_PCI

	select IO_TRAPPED

	select IO_TRAPPED if MMU



config SH_SH7785LCR

	bool "SH7785LCR"

	depends on CPU_SUBTYPE_SH7785

	select SYS_SUPPORTS_PCI

	select IO_TRAPPED

	select IO_TRAPPED if MMU



config SH_SH7785LCR_29BIT_PHYSMAPS

	bool "SH7785LCR 29bit physmaps"