X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=arch%2Fsh%2Fmm%2FKconfig;h=6b0d28ac9241cd20e91ac5474af7d221c8161854;hb=920841d8d1d61bc12b43f95a579a5374f6d98f81;hp=27463e26a7b8c8a900564f22016f560c1ab1dc98;hpb=b552c7e8bceae8a04ae79ecee6fa369c1ba4f8e4;p=pandora-kernel.git

diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig
index 27463e26a7b8..6b0d28ac9241 100644
--- a/arch/sh/mm/Kconfig
+++ b/arch/sh/mm/Kconfig
@@ -20,6 +20,7 @@ config CPU_SH4
 	bool
 	select CPU_HAS_INTEVT
 	select CPU_HAS_SR_RB
+	select CPU_HAS_PTEA if (!CPU_SUBTYPE_ST40 && !CPU_SH4A) || CPU_SHX2
 
 config CPU_SH4A
 	bool
@@ -34,6 +35,9 @@ config CPU_SUBTYPE_ST40
 	select CPU_SH4
 	select CPU_HAS_INTC2_IRQ
 
+config CPU_SHX2
+	bool
+
 #
 # Processor subtypes
 #
@@ -68,6 +72,7 @@ config CPU_SUBTYPE_SH7705
 config CPU_SUBTYPE_SH7706
 	bool "Support SH7706 processor"
 	select CPU_SH3
+	select CPU_HAS_IPR_IRQ
 	help
 	  Select SH7706 if you have a 133 Mhz SH-3 HD6417706 CPU.
 
@@ -88,6 +93,7 @@ config CPU_SUBTYPE_SH7708
 config CPU_SUBTYPE_SH7709
 	bool "Support SH7709 processor"
 	select CPU_SH3
+	select CPU_HAS_IPR_IRQ
 	select CPU_HAS_PINT_IRQ
 	help
 	  Select SH7709 if you have a  80 Mhz SH-3 HD6417709 CPU.
@@ -103,6 +109,7 @@ comment "SH-4 Processor Support"
 config CPU_SUBTYPE_SH7750
 	bool "Support SH7750 processor"
 	select CPU_SH4
+	select CPU_HAS_IPR_IRQ
 	help
 	  Select SH7750 if you have a 200 Mhz SH-4 HD6417750 CPU.
 
@@ -118,15 +125,18 @@ config CPU_SUBTYPE_SH7750R
 	bool "Support SH7750R processor"
 	select CPU_SH4
 	select CPU_SUBTYPE_SH7750
+	select CPU_HAS_IPR_IRQ
 
 config CPU_SUBTYPE_SH7750S
 	bool "Support SH7750S processor"
 	select CPU_SH4
 	select CPU_SUBTYPE_SH7750
+	select CPU_HAS_IPR_IRQ
 
 config CPU_SUBTYPE_SH7751
 	bool "Support SH7751 processor"
 	select CPU_SH4
+	select CPU_HAS_IPR_IRQ
 	help
 	  Select SH7751 if you have a 166 Mhz SH-4 HD6417751 CPU,
 	  or if you have a HD6417751R CPU.
@@ -135,11 +145,13 @@ config CPU_SUBTYPE_SH7751R
 	bool "Support SH7751R processor"
 	select CPU_SH4
 	select CPU_SUBTYPE_SH7751
+	select CPU_HAS_IPR_IRQ
 
 config CPU_SUBTYPE_SH7760
 	bool "Support SH7760 processor"
 	select CPU_SH4
 	select CPU_HAS_INTC2_IRQ
+	select CPU_HAS_IPR_IRQ
 
 config CPU_SUBTYPE_SH4_202
 	bool "Support SH4-202 processor"
@@ -174,6 +186,7 @@ config CPU_SUBTYPE_SH7780
 config CPU_SUBTYPE_SH7785
 	bool "Support SH7785 processor"
 	select CPU_SH4A
+	select CPU_SHX2
 	select CPU_HAS_INTC2_IRQ
 
 comment "SH4AL-DSP Processor Support"
@@ -186,6 +199,12 @@ config CPU_SUBTYPE_SH7343
 	bool "Support SH7343 processor"
 	select CPU_SH4AL_DSP
 
+config CPU_SUBTYPE_SH7722
+	bool "Support SH7722 processor"
+	select CPU_SH4AL_DSP
+	select CPU_SHX2
+	select CPU_HAS_IPR_IRQ
+
 endmenu
 
 menu "Memory management options"
@@ -235,13 +254,22 @@ config MEMORY_SIZE
 
 config 32BIT
 	bool "Support 32-bit physical addressing through PMB"
-	depends on CPU_SH4A && MMU
+	depends on CPU_SH4A && MMU && (!X2TLB || BROKEN)
 	default y
 	help
 	  If you say Y here, physical addressing will be extended to
 	  32-bits through the SH-4A PMB. If this is not set, legacy
 	  29-bit physical addressing will be used.
 
+config X2TLB
+	bool "Enable extended TLB mode"
+	depends on CPU_SHX2 && MMU && EXPERIMENTAL
+	help
+	  Selecting this option will enable the extended mode of the SH-X2
+	  TLB. For legacy SH-X behaviour and interoperability, say N. For
+	  all of the fun new features and a willingless to submit bug reports,
+	  say Y.
+
 config VSYSCALL
 	bool "Support vsyscall page"
 	depends on MMU
@@ -255,17 +283,53 @@ config VSYSCALL
 	  For systems with an MMU that can afford to give up a page,
 	  (the default value) say Y.
 
+choice
+	prompt "Kernel page size"
+	default PAGE_SIZE_4KB
+
+config PAGE_SIZE_4KB
+	bool "4kB"
+	help
+	  This is the default page size used by all SuperH CPUs.
+
+config PAGE_SIZE_8KB
+	bool "8kB"
+	depends on EXPERIMENTAL && X2TLB
+	help
+	  This enables 8kB pages as supported by SH-X2 and later MMUs.
+
+config PAGE_SIZE_64KB
+	bool "64kB"
+	depends on EXPERIMENTAL && CPU_SH4
+	help
+	  This enables support for 64kB pages, possible on all SH-4
+	  CPUs and later. Highly experimental, not recommended.
+
+endchoice
+
 choice
 	prompt "HugeTLB page size"
 	depends on HUGETLB_PAGE && CPU_SH4 && MMU
 	default HUGETLB_PAGE_SIZE_64K
 
 config HUGETLB_PAGE_SIZE_64K
-	bool "64K"
+	bool "64kB"
+
+config HUGETLB_PAGE_SIZE_256K
+	bool "256kB"
+	depends on X2TLB
 
 config HUGETLB_PAGE_SIZE_1MB
 	bool "1MB"
 
+config HUGETLB_PAGE_SIZE_4MB
+	bool "4MB"
+	depends on X2TLB
+
+config HUGETLB_PAGE_SIZE_64MB
+	bool "64MB"
+	depends on X2TLB
+
 endchoice
 
 source "mm/Kconfig"