diff options
Diffstat (limited to 'arch/sh/mm/Kconfig')
| -rw-r--r-- | arch/sh/mm/Kconfig | 113 |
1 files changed, 66 insertions, 47 deletions
diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig index 253346d7b316..43f3972a5fb9 100644 --- a/arch/sh/mm/Kconfig +++ b/arch/sh/mm/Kconfig @@ -1,5 +1,3 @@ -menu "Processor selection" - # # Processor families # @@ -29,6 +27,7 @@ config CPU_SH4A config CPU_SH4AL_DSP bool select CPU_SH4A + select CPU_HAS_DSP config CPU_SUBTYPE_ST40 bool @@ -38,37 +37,36 @@ config CPU_SUBTYPE_ST40 config CPU_SHX2 bool +config CPU_SHX3 + bool + +choice + prompt "Processor sub-type selection" + # # Processor subtypes # -comment "SH-2 Processor Support" - -config CPU_SUBTYPE_SH7604 - bool "Support SH7604 processor" - select CPU_SH2 +# SH-2 Processor Support config CPU_SUBTYPE_SH7619 bool "Support SH7619 processor" select CPU_SH2 + select CPU_HAS_IPR_IRQ -comment "SH-2A Processor Support" +# SH-2A Processor Support config CPU_SUBTYPE_SH7206 bool "Support SH7206 processor" select CPU_SH2A + select CPU_HAS_IPR_IRQ -comment "SH-3 Processor Support" - -config CPU_SUBTYPE_SH7300 - bool "Support SH7300 processor" - select CPU_SH3 +# SH-3 Processor Support config CPU_SUBTYPE_SH7705 bool "Support SH7705 processor" select CPU_SH3 select CPU_HAS_IPR_IRQ - select CPU_HAS_PINT_IRQ config CPU_SUBTYPE_SH7706 bool "Support SH7706 processor" @@ -80,7 +78,6 @@ config CPU_SUBTYPE_SH7706 config CPU_SUBTYPE_SH7707 bool "Support SH7707 processor" select CPU_SH3 - select CPU_HAS_PINT_IRQ help Select SH7707 if you have a 60 Mhz SH-3 HD6417707 CPU. @@ -95,7 +92,6 @@ 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 +99,7 @@ config CPU_SUBTYPE_SH7710 bool "Support SH7710 processor" select CPU_SH3 select CPU_HAS_IPR_IRQ + select CPU_HAS_DSP help Select SH7710 if you have a SH3-DSP SH7710 CPU. @@ -110,22 +107,23 @@ config CPU_SUBTYPE_SH7712 bool "Support SH7712 processor" select CPU_SH3 select CPU_HAS_IPR_IRQ + select CPU_HAS_DSP help Select SH7712 if you have a SH3-DSP SH7712 CPU. -comment "SH-4 Processor Support" +# SH-4 Processor Support config CPU_SUBTYPE_SH7750 bool "Support SH7750 processor" select CPU_SH4 - select CPU_HAS_IPR_IRQ + select CPU_HAS_INTC_IRQ help Select SH7750 if you have a 200 Mhz SH-4 HD6417750 CPU. config CPU_SUBTYPE_SH7091 bool "Support SH7091 processor" select CPU_SH4 - select CPU_SUBTYPE_SH7750 + select CPU_HAS_INTC_IRQ help Select SH7091 if you have an SH-4 based Sega device (such as the Dreamcast, Naomi, and Naomi 2). @@ -133,19 +131,17 @@ config CPU_SUBTYPE_SH7091 config CPU_SUBTYPE_SH7750R bool "Support SH7750R processor" select CPU_SH4 - select CPU_SUBTYPE_SH7750 - select CPU_HAS_IPR_IRQ + select CPU_HAS_INTC_IRQ config CPU_SUBTYPE_SH7750S bool "Support SH7750S processor" select CPU_SH4 - select CPU_SUBTYPE_SH7750 - select CPU_HAS_IPR_IRQ + select CPU_HAS_INTC_IRQ config CPU_SUBTYPE_SH7751 bool "Support SH7751 processor" select CPU_SH4 - select CPU_HAS_IPR_IRQ + select CPU_HAS_INTC_IRQ help Select SH7751 if you have a 166 Mhz SH-4 HD6417751 CPU, or if you have a HD6417751R CPU. @@ -153,8 +149,7 @@ config CPU_SUBTYPE_SH7751 config CPU_SUBTYPE_SH7751R bool "Support SH7751R processor" select CPU_SH4 - select CPU_SUBTYPE_SH7751 - select CPU_HAS_IPR_IRQ + select CPU_HAS_INTC_IRQ config CPU_SUBTYPE_SH7760 bool "Support SH7760 processor" @@ -166,7 +161,7 @@ config CPU_SUBTYPE_SH4_202 bool "Support SH4-202 processor" select CPU_SH4 -comment "ST40 Processor Support" +# ST40 Processor Support config CPU_SUBTYPE_ST40STB1 bool "Support ST40STB1/ST40RA processors" @@ -181,7 +176,7 @@ config CPU_SUBTYPE_ST40GX1 help Select ST40GX1 if you have a ST40GX1 CPU. -comment "SH-4A Processor Support" +# SH-4A Processor Support config CPU_SUBTYPE_SH7770 bool "Support SH7770 processor" @@ -190,7 +185,7 @@ config CPU_SUBTYPE_SH7770 config CPU_SUBTYPE_SH7780 bool "Support SH7780 processor" select CPU_SH4A - select CPU_HAS_INTC2_IRQ + select CPU_HAS_INTC_IRQ config CPU_SUBTYPE_SH7785 bool "Support SH7785 processor" @@ -198,11 +193,13 @@ config CPU_SUBTYPE_SH7785 select CPU_SHX2 select CPU_HAS_INTC2_IRQ -comment "SH4AL-DSP Processor Support" +config CPU_SUBTYPE_SHX3 + bool "Support SH-X3 processor" + select CPU_SH4A + select CPU_SHX3 + select CPU_HAS_INTC2_IRQ -config CPU_SUBTYPE_SH73180 - bool "Support SH73180 processor" - select CPU_SH4AL_DSP +# SH4AL-DSP Processor Support config CPU_SUBTYPE_SH7343 bool "Support SH7343 processor" @@ -212,9 +209,11 @@ config CPU_SUBTYPE_SH7722 bool "Support SH7722 processor" select CPU_SH4AL_DSP select CPU_SHX2 - select CPU_HAS_IPR_IRQ + select CPU_HAS_INTC_IRQ + select ARCH_SPARSEMEM_ENABLE + select SYS_SUPPORTS_NUMA -endmenu +endchoice menu "Memory management options" @@ -266,7 +265,7 @@ config MEMORY_SIZE config 32BIT bool "Support 32-bit physical addressing through PMB" - depends on CPU_SH4A && MMU && (!X2TLB || BROKEN) + depends on MMU && (CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785) default y help If you say Y here, physical addressing will be extended to @@ -295,6 +294,17 @@ config VSYSCALL For systems with an MMU that can afford to give up a page, (the default value) say Y. +config NUMA + bool "Non Uniform Memory Access (NUMA) Support" + depends on MMU && SYS_SUPPORTS_NUMA && EXPERIMENTAL + default n + help + Some SH systems have many various memories scattered around + the address space, each with varying latencies. This enables + support for these blocks by binding them to nodes and allowing + memory policies to be used for prioritizing and controlling + allocation behaviour. + config NODES_SHIFT int default "1" @@ -302,14 +312,34 @@ config NODES_SHIFT config ARCH_FLATMEM_ENABLE def_bool y + depends on !NUMA + +config ARCH_SPARSEMEM_ENABLE + def_bool y + select SPARSEMEM_STATIC + +config ARCH_SPARSEMEM_DEFAULT + def_bool y config MAX_ACTIVE_REGIONS int + default "2" if (CPU_SUBTYPE_SH7722 && SPARSEMEM) default "1" config ARCH_POPULATES_NODE_MAP def_bool y +config ARCH_SELECT_MEMORY_MODEL + def_bool y + +config ARCH_ENABLE_MEMORY_HOTPLUG + def_bool y + depends on SPARSEMEM + +config ARCH_MEMORY_PROBE + def_bool y + depends on MEMORY_HOTPLUG + choice prompt "Kernel page size" default PAGE_SIZE_4KB @@ -394,15 +424,4 @@ config SH_WRITETHROUGH If unsure, say N. -config SH_OCRAM - bool "Operand Cache RAM (OCRAM) support" - help - Selecting this option will automatically tear down the number of - sets in the dcache by half, which in turn exposes a memory range. - - The addresses for the OC RAM base will vary according to the - processor version. Consult vendor documentation for specifics. - - If unsure, say N. - endmenu |