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kernel/linux-rt-4.4.41/arch/mips/sgi-ip22/Platform 1.29 KB
5113f6f70   김현기   kernel add
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  #
  # SGI IP22 (Indy/Indigo2)
  #
  # Set the load address to >= 0xffffffff88069000 if you want to leave space for
  # symmon, 0xffffffff80002000 for production kernels.  Note that the value must
  # be aligned to a multiple of the kernel stack size or the handling of the
  # current variable will break so for 64-bit kernels we have to raise the start
  # address by 8kb.
  #
  platform-$(CONFIG_SGI_IP22)		+= sgi-ip22/
  cflags-$(CONFIG_SGI_IP22)	+= -I$(srctree)/arch/mips/include/asm/mach-ip22
  ifdef CONFIG_32BIT
  load-$(CONFIG_SGI_IP22)		+= 0xffffffff88002000
  endif
  ifdef CONFIG_64BIT
  load-$(CONFIG_SGI_IP22)		+= 0xffffffff88004000
  endif
  
  #
  # SGI IP28 (Indigo2 R10k)
  #
  # Set the load address to >= 0xa800000020080000 if you want to leave space for
  # symmon, 0xa800000020004000 for production kernels ?  Note that the value must
  # be 16kb aligned or the handling of the current variable will break.
  # Simplified: what IP22 does at 128MB+ in ksegN, IP28 does at 512MB+ in xkphys
  #
  ifdef CONFIG_SGI_IP28
    ifeq ($(call cc-option-yn,-mr10k-cache-barrier=store), n)
        $(error gcc doesn't support needed option -mr10k-cache-barrier=store)
    endif
  endif
  platform-$(CONFIG_SGI_IP28)		+= sgi-ip22/
  cflags-$(CONFIG_SGI_IP28)	+= -mr10k-cache-barrier=store -I$(srctree)/arch/mips/include/asm/mach-ip28
  load-$(CONFIG_SGI_IP28)		+= 0xa800000020004000