X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=src%2Fcpu%2FKconfig;h=ec10a97983adcca1bf9442043d8f8c5054cd2587;hb=819c7d4a35b7b11a832d8e52d34b6f5b32e24cc4;hp=3c4c41967f5c9333772ca3dc2a2947c3a8dc3b5d;hpb=1d8b0979c3cb1d63003b5f2aa1854d1d66698c66;p=coreboot.git

diff --git a/src/cpu/Kconfig b/src/cpu/Kconfig
index 3c4c41967..ec10a9798 100644
--- a/src/cpu/Kconfig
+++ b/src/cpu/Kconfig
@@ -1,20 +1,19 @@
+if ARCH_X86
+
 source src/cpu/amd/Kconfig
-source src/cpu/emulation/Kconfig
 source src/cpu/intel/Kconfig
 source src/cpu/via/Kconfig
 source src/cpu/x86/Kconfig
 
-config USE_DCACHE_RAM
+config CACHE_AS_RAM
 	bool
-	default n
+	default !ROMCC
 
 config DCACHE_RAM_BASE
 	hex
-	default 0xffdf8000 if CPU_INTEL_CORE
 
 config DCACHE_RAM_SIZE
 	hex
-	default 0x8000 if CPU_INTEL_CORE
 
 config DCACHE_RAM_GLOBAL_VAR_SIZE
 	hex
@@ -32,14 +31,33 @@ config SMP
 	  This option is used to enable certain functions to make coreboot
 	  work correctly on symmetric multi processor (SMP) systems.
 
-# Set MMX and SSE in socket or model if the CPU has them.
-# If all CPUs for the socket have MMX or SSE, set them there.
-# These options are only needed for boards compiled with romcc.
+config AP_SIPI_VECTOR
+	hex
+	default 0xfffff000
+	help
+	  This must equal address of ap_sipi_vector from bootblock build.
+
 config	MMX
 	bool
+	help
+	  Select MMX in your socket or model Kconfig if your CPU has MMX
+	  streaming SIMD instructions. ROMCC can build more efficient
+	  code if it can spill to MMX registers.
 
 config SSE
 	bool
+	help
+	  Select SSE in your socket or model Kconfig if your CPU has SSE
+	  streaming SIMD instructions. ROMCC can build more efficient
+	  code if it can spill to SSE (aka XMM) registers.
+
+config SSE2
+	bool
+	default n
+	help
+	  Select SSE2 in your socket or model Kconfig if your CPU has SSE2
+	  streaming SIMD instructions. Some parts of coreboot can be built
+	  with more efficient code if SSE2 instructions are available.
 
 config VAR_MTRR_HOLE
 	bool
@@ -47,3 +65,5 @@ config VAR_MTRR_HOLE
 	help
 		Unset this if you don't want the MTRR code to use
 		subtractive MTRRs
+
+endif # ARCH_X86