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MIPS: IP28: Change to build with -mr10k-cache-barrier=store
Richard Sandiford's new code for inserting the cache-barriers, for GCC
4.3 and above and already incorporated in the current GCC-release, uses
a slightly different option-syntax.
Signed-off-by: peter fuerst <post@pfrst.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
authored by peter fuerst and committed by Ralf Baechle 195d1a96 7e9e05ca
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arch/mips/Makefile
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arch/mips/Makefile
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# Simplified: what IP22 does at 128MB+ in ksegN, IP28 does at 512MB+ in xkphys
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#
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ifdef CONFIG_SGI_IP28
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-
ifeq ($(call cc-option-yn,-mr10k-cache-barrier=1), n)
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-
$(error gcc doesn't support needed option -mr10k-cache-barrier=1)
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ifeq ($(call cc-option-yn,-mr10k-cache-barrier=store), n)
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$(error gcc doesn't support needed option -mr10k-cache-barrier=store)
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endif
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endif
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core-$(CONFIG_SGI_IP28) += arch/mips/sgi-ip22/
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cflags-$(CONFIG_SGI_IP28) += -mr10k-cache-barrier=1 -I$(srctree)/arch/mips/include/asm/mach-ip28
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cflags-$(CONFIG_SGI_IP28) += -mr10k-cache-barrier=store -I$(srctree)/arch/mips/include/asm/mach-ip28
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load-$(CONFIG_SGI_IP28) += 0xa800000020004000
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#