CooCenter-System-kernel/arch/mips/sgi-ip22/Platform

#
# 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,-march=r10000 -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