Loading arch/microblaze/Kconfig +109 −3 Original line number Diff line number Diff line Loading @@ -54,11 +54,9 @@ config GENERIC_GPIO def_bool y config PCI depends on !MMU def_bool n config NO_DMA depends on !MMU def_bool y source "init/Kconfig" Loading @@ -76,7 +74,8 @@ source "kernel/Kconfig.preempt" source "kernel/Kconfig.hz" config MMU def_bool n bool "MMU support" default n config NO_MMU bool Loading Loading @@ -119,6 +118,113 @@ config PROC_DEVICETREE endmenu menu "Advanced setup" config ADVANCED_OPTIONS bool "Prompt for advanced kernel configuration options" depends on MMU help This option will enable prompting for a variety of advanced kernel configuration options. These options can cause the kernel to not work if they are set incorrectly, but can be used to optimize certain aspects of kernel memory management. Unless you know what you are doing, say N here. comment "Default settings for advanced configuration options are used" depends on !ADVANCED_OPTIONS config HIGHMEM_START_BOOL bool "Set high memory pool address" depends on ADVANCED_OPTIONS && HIGHMEM help This option allows you to set the base address of the kernel virtual area used to map high memory pages. This can be useful in optimizing the layout of kernel virtual memory. Say N here unless you know what you are doing. config HIGHMEM_START hex "Virtual start address of high memory pool" if HIGHMEM_START_BOOL depends on MMU default "0xfe000000" config LOWMEM_SIZE_BOOL bool "Set maximum low memory" depends on ADVANCED_OPTIONS help This option allows you to set the maximum amount of memory which will be used as "low memory", that is, memory which the kernel can access directly, without having to set up a kernel virtual mapping. This can be useful in optimizing the layout of kernel virtual memory. Say N here unless you know what you are doing. config LOWMEM_SIZE hex "Maximum low memory size (in bytes)" if LOWMEM_SIZE_BOOL depends on MMU default "0x30000000" config KERNEL_START_BOOL bool "Set custom kernel base address" depends on ADVANCED_OPTIONS help This option allows you to set the kernel virtual address at which the kernel will map low memory (the kernel image will be linked at this address). This can be useful in optimizing the virtual memory layout of the system. Say N here unless you know what you are doing. config KERNEL_START hex "Virtual address of kernel base" if KERNEL_START_BOOL default "0xc0000000" if MMU default KERNEL_BASE_ADDR if !MMU config TASK_SIZE_BOOL bool "Set custom user task size" depends on ADVANCED_OPTIONS help This option allows you to set the amount of virtual address space allocated to user tasks. This can be useful in optimizing the virtual memory layout of the system. Say N here unless you know what you are doing. config TASK_SIZE hex "Size of user task space" if TASK_SIZE_BOOL depends on MMU default "0x80000000" config CONSISTENT_START_BOOL bool "Set custom consistent memory pool address" depends on ADVANCED_OPTIONS && NOT_COHERENT_CACHE help This option allows you to set the base virtual address of the the consistent memory pool. This pool of virtual memory is used to make consistent memory allocations. config CONSISTENT_START hex "Base virtual address of consistent memory pool" if CONSISTENT_START_BOOL depends on MMU default "0xff100000" if NOT_COHERENT_CACHE config CONSISTENT_SIZE_BOOL bool "Set custom consistent memory pool size" depends on ADVANCED_OPTIONS && NOT_COHERENT_CACHE help This option allows you to set the size of the the consistent memory pool. This pool of virtual memory is used to make consistent memory allocations. config CONSISTENT_SIZE hex "Size of consistent memory pool" if CONSISTENT_SIZE_BOOL depends on MMU default "0x00200000" if NOT_COHERENT_CACHE endmenu source "mm/Kconfig" menu "Exectuable file formats" Loading Loading
arch/microblaze/Kconfig +109 −3 Original line number Diff line number Diff line Loading @@ -54,11 +54,9 @@ config GENERIC_GPIO def_bool y config PCI depends on !MMU def_bool n config NO_DMA depends on !MMU def_bool y source "init/Kconfig" Loading @@ -76,7 +74,8 @@ source "kernel/Kconfig.preempt" source "kernel/Kconfig.hz" config MMU def_bool n bool "MMU support" default n config NO_MMU bool Loading Loading @@ -119,6 +118,113 @@ config PROC_DEVICETREE endmenu menu "Advanced setup" config ADVANCED_OPTIONS bool "Prompt for advanced kernel configuration options" depends on MMU help This option will enable prompting for a variety of advanced kernel configuration options. These options can cause the kernel to not work if they are set incorrectly, but can be used to optimize certain aspects of kernel memory management. Unless you know what you are doing, say N here. comment "Default settings for advanced configuration options are used" depends on !ADVANCED_OPTIONS config HIGHMEM_START_BOOL bool "Set high memory pool address" depends on ADVANCED_OPTIONS && HIGHMEM help This option allows you to set the base address of the kernel virtual area used to map high memory pages. This can be useful in optimizing the layout of kernel virtual memory. Say N here unless you know what you are doing. config HIGHMEM_START hex "Virtual start address of high memory pool" if HIGHMEM_START_BOOL depends on MMU default "0xfe000000" config LOWMEM_SIZE_BOOL bool "Set maximum low memory" depends on ADVANCED_OPTIONS help This option allows you to set the maximum amount of memory which will be used as "low memory", that is, memory which the kernel can access directly, without having to set up a kernel virtual mapping. This can be useful in optimizing the layout of kernel virtual memory. Say N here unless you know what you are doing. config LOWMEM_SIZE hex "Maximum low memory size (in bytes)" if LOWMEM_SIZE_BOOL depends on MMU default "0x30000000" config KERNEL_START_BOOL bool "Set custom kernel base address" depends on ADVANCED_OPTIONS help This option allows you to set the kernel virtual address at which the kernel will map low memory (the kernel image will be linked at this address). This can be useful in optimizing the virtual memory layout of the system. Say N here unless you know what you are doing. config KERNEL_START hex "Virtual address of kernel base" if KERNEL_START_BOOL default "0xc0000000" if MMU default KERNEL_BASE_ADDR if !MMU config TASK_SIZE_BOOL bool "Set custom user task size" depends on ADVANCED_OPTIONS help This option allows you to set the amount of virtual address space allocated to user tasks. This can be useful in optimizing the virtual memory layout of the system. Say N here unless you know what you are doing. config TASK_SIZE hex "Size of user task space" if TASK_SIZE_BOOL depends on MMU default "0x80000000" config CONSISTENT_START_BOOL bool "Set custom consistent memory pool address" depends on ADVANCED_OPTIONS && NOT_COHERENT_CACHE help This option allows you to set the base virtual address of the the consistent memory pool. This pool of virtual memory is used to make consistent memory allocations. config CONSISTENT_START hex "Base virtual address of consistent memory pool" if CONSISTENT_START_BOOL depends on MMU default "0xff100000" if NOT_COHERENT_CACHE config CONSISTENT_SIZE_BOOL bool "Set custom consistent memory pool size" depends on ADVANCED_OPTIONS && NOT_COHERENT_CACHE help This option allows you to set the size of the the consistent memory pool. This pool of virtual memory is used to make consistent memory allocations. config CONSISTENT_SIZE hex "Size of consistent memory pool" if CONSISTENT_SIZE_BOOL depends on MMU default "0x00200000" if NOT_COHERENT_CACHE endmenu source "mm/Kconfig" menu "Exectuable file formats" Loading
Michal Simek <monstr@monstr.eu>Michal Simek <monstr@monstr.eu>