From e2defae5a9b4f8d1acb058be212ef89c8763dc5b Mon Sep 17 00:00:00 2001 From: Thomas Bogendoerfer Date: Sun, 2 Dec 2007 13:00:32 +0100 Subject: [MIPS] IP28 support Add support for SGI IP28 machines (Indigo 2 with R10k CPUs) This work is mainly based on Peter Fuersts work. Signed-off-by: Thomas Bogendoerfer Signed-off-by: Ralf Baechle --- arch/mips/Makefile | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'arch/mips/Makefile') diff --git a/arch/mips/Makefile b/arch/mips/Makefile index a49127af33c..dd668f3a839 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -478,6 +478,20 @@ OBJCOPYFLAGS := --change-addresses=0x57ffffff80000000 endif 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 +# +#core-$(CONFIG_SGI_IP28) += arch/mips/sgi-ip22/ arch/mips/arc/arc_con.o +core-$(CONFIG_SGI_IP28) += arch/mips/sgi-ip22/ +cflags-$(CONFIG_SGI_IP28) += -mr10k-cache-barrier=1 -Iinclude/asm-mips/mach-ip28 +#cflags-$(CONFIG_SGI_IP28) += -Iinclude/asm-mips/mach-ip28 +load-$(CONFIG_SGI_IP28) += 0xa800000020004000 + # # SGI-IP32 (O2) # -- cgit v1.2.3-70-g09d2