diff options
Diffstat (limited to 'arch/sh/mm/Kconfig')
| -rw-r--r-- | arch/sh/mm/Kconfig | 241 |
1 files changed, 24 insertions, 217 deletions
diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig index cf446bbab5b..f549b8cd250 100644 --- a/arch/sh/mm/Kconfig +++ b/arch/sh/mm/Kconfig @@ -1,212 +1,3 @@ -# -# Processor families -# -config CPU_SH2 - bool - -config CPU_SH2A - bool - select CPU_SH2 - -config CPU_SH3 - bool - select CPU_HAS_INTEVT - select CPU_HAS_SR_RB - -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 - select CPU_HAS_FPU if !CPU_SH4AL_DSP - -config CPU_SH4A - bool - select CPU_SH4 - -config CPU_SH4AL_DSP - bool - select CPU_SH4A - select CPU_HAS_DSP - -config CPU_SUBTYPE_ST40 - bool - select CPU_SH4 - -config CPU_SHX2 - bool - -config CPU_SHX3 - bool - -choice - prompt "Processor sub-type selection" - -# -# Processor subtypes -# - -# SH-2 Processor Support - -config CPU_SUBTYPE_SH7619 - bool "Support SH7619 processor" - select CPU_SH2 - -# SH-2A Processor Support - -config CPU_SUBTYPE_SH7206 - bool "Support SH7206 processor" - select CPU_SH2A - -# SH-3 Processor Support - -config CPU_SUBTYPE_SH7705 - bool "Support SH7705 processor" - select CPU_SH3 - -config CPU_SUBTYPE_SH7706 - bool "Support SH7706 processor" - select CPU_SH3 - help - Select SH7706 if you have a 133 Mhz SH-3 HD6417706 CPU. - -config CPU_SUBTYPE_SH7707 - bool "Support SH7707 processor" - select CPU_SH3 - help - Select SH7707 if you have a 60 Mhz SH-3 HD6417707 CPU. - -config CPU_SUBTYPE_SH7708 - bool "Support SH7708 processor" - select CPU_SH3 - help - Select SH7708 if you have a 60 Mhz SH-3 HD6417708S or - if you have a 100 Mhz SH-3 HD6417708R CPU. - -config CPU_SUBTYPE_SH7709 - bool "Support SH7709 processor" - select CPU_SH3 - help - Select SH7709 if you have a 80 Mhz SH-3 HD6417709 CPU. - -config CPU_SUBTYPE_SH7710 - bool "Support SH7710 processor" - select CPU_SH3 - select CPU_HAS_DSP - help - Select SH7710 if you have a SH3-DSP SH7710 CPU. - -config CPU_SUBTYPE_SH7712 - bool "Support SH7712 processor" - select CPU_SH3 - select CPU_HAS_DSP - help - Select SH7712 if you have a SH3-DSP SH7712 CPU. - -config CPU_SUBTYPE_SH7720 - bool "Support SH7720 processor" - select CPU_SH3 - select CPU_HAS_DSP - help - Select SH7720 if you have a SH3-DSP SH7720 CPU. - -# SH-4 Processor Support - -config CPU_SUBTYPE_SH7750 - bool "Support SH7750 processor" - select CPU_SH4 - help - Select SH7750 if you have a 200 Mhz SH-4 HD6417750 CPU. - -config CPU_SUBTYPE_SH7091 - bool "Support SH7091 processor" - select CPU_SH4 - help - Select SH7091 if you have an SH-4 based Sega device (such as - the Dreamcast, Naomi, and Naomi 2). - -config CPU_SUBTYPE_SH7750R - bool "Support SH7750R processor" - select CPU_SH4 - -config CPU_SUBTYPE_SH7750S - bool "Support SH7750S processor" - select CPU_SH4 - -config CPU_SUBTYPE_SH7751 - bool "Support SH7751 processor" - select CPU_SH4 - help - Select SH7751 if you have a 166 Mhz SH-4 HD6417751 CPU, - or if you have a HD6417751R CPU. - -config CPU_SUBTYPE_SH7751R - bool "Support SH7751R processor" - select CPU_SH4 - -config CPU_SUBTYPE_SH7760 - bool "Support SH7760 processor" - select CPU_SH4 - -config CPU_SUBTYPE_SH4_202 - bool "Support SH4-202 processor" - select CPU_SH4 - -# ST40 Processor Support - -config CPU_SUBTYPE_ST40STB1 - bool "Support ST40STB1/ST40RA processors" - select CPU_SUBTYPE_ST40 - help - Select ST40STB1 if you have a ST40RA CPU. - This was previously called the ST40STB1, hence the option name. - -config CPU_SUBTYPE_ST40GX1 - bool "Support ST40GX1 processor" - select CPU_SUBTYPE_ST40 - help - Select ST40GX1 if you have a ST40GX1 CPU. - -# SH-4A Processor Support - -config CPU_SUBTYPE_SH7770 - bool "Support SH7770 processor" - select CPU_SH4A - -config CPU_SUBTYPE_SH7780 - bool "Support SH7780 processor" - select CPU_SH4A - -config CPU_SUBTYPE_SH7785 - bool "Support SH7785 processor" - select CPU_SH4A - select CPU_SHX2 - select ARCH_SPARSEMEM_ENABLE - select SYS_SUPPORTS_NUMA - -config CPU_SUBTYPE_SHX3 - bool "Support SH-X3 processor" - select CPU_SH4A - select CPU_SHX3 - select ARCH_SPARSEMEM_ENABLE - select SYS_SUPPORTS_NUMA - select SYS_SUPPORTS_SMP - -# SH4AL-DSP Processor Support - -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 ARCH_SPARSEMEM_ENABLE - select SYS_SUPPORTS_NUMA - -endchoice - menu "Memory management options" config QUICKLIST @@ -226,7 +17,8 @@ config MMU config PAGE_OFFSET hex - default "0x80000000" if MMU + default "0x80000000" if MMU && SUPERH32 + default "0x20000000" if MMU && SUPERH64 default "0x00000000" config MEMORY_START @@ -247,17 +39,28 @@ config MEMORY_START config MEMORY_SIZE hex "Physical memory size" - default "0x00400000" + default "0x04000000" help This sets the default memory size assumed by your SH kernel. It can be overridden as normal by the 'mem=' argument on the kernel command line. If unsure, consult your board specifications or just leave it - as 0x00400000 which was the default value before this became + as 0x04000000 which was the default value before this became configurable. +# Physical addressing modes + +config 29BIT + def_bool !32BIT + depends on SUPERH32 + config 32BIT + bool + default y if CPU_SH5 + +config PMB bool "Support 32-bit physical addressing through PMB" depends on MMU && (CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785) + select 32BIT default y help If you say Y here, physical addressing will be extended to @@ -275,7 +78,7 @@ config X2TLB config VSYSCALL bool "Support vsyscall page" - depends on MMU + depends on MMU && (CPU_SH3 || CPU_SH4) default y help This will enable support for the kernel mapping a vDSO page @@ -354,7 +157,7 @@ config PAGE_SIZE_8KB config PAGE_SIZE_64KB bool "64kB" - depends on CPU_SH4 + depends on CPU_SH4 || CPU_SH5 help This enables support for 64kB pages, possible on all SH-4 CPUs and later. @@ -363,7 +166,7 @@ endchoice choice prompt "HugeTLB page size" - depends on HUGETLB_PAGE && CPU_SH4 && MMU + depends on HUGETLB_PAGE && (CPU_SH4 || CPU_SH5) && MMU default HUGETLB_PAGE_SIZE_64K config HUGETLB_PAGE_SIZE_64K @@ -384,6 +187,10 @@ config HUGETLB_PAGE_SIZE_64MB bool "64MB" depends on X2TLB +config HUGETLB_PAGE_SIZE_512MB + bool "512MB" + depends on CPU_SH5 + endchoice source "mm/Kconfig" @@ -411,12 +218,12 @@ config SH_DIRECT_MAPPED choice prompt "Cache mode" - default CACHE_WRITEBACK if CPU_SH2A || CPU_SH3 || CPU_SH4 + default CACHE_WRITEBACK if CPU_SH2A || CPU_SH3 || CPU_SH4 || CPU_SH5 default CACHE_WRITETHROUGH if (CPU_SH2 && !CPU_SH2A) config CACHE_WRITEBACK bool "Write-back" - depends on CPU_SH2A || CPU_SH3 || CPU_SH4 + depends on CPU_SH2A || CPU_SH3 || CPU_SH4 || CPU_SH5 config CACHE_WRITETHROUGH bool "Write-through" |