# # For a description of the syntax of this configuration file, # see misc/tools/kconfig-language.txt. # choice prompt "CPU Architecture" default ARCH_ARM config ARCH_8051 bool "8051" select CUSTOM_STACK ---help--- Intel 8051 architectures and derivaties config ARCH_ARM bool "ARM" select ARCH_HAVE_INTERRUPTSTACK select ARCH_HAVE_VFORK ---help--- The ARM architectures config ARCH_AVR bool "AVR" select ARCH_NOINTC select ARCH_HAVE_INTERRUPTSTACK ---help--- Atmel 8-bit bit AVR and 32-bit AVR32 architectures config ARCH_HC bool "Freescale HC" select ARCH_NOINTC select ARCH_HAVE_INTERRUPTSTACK ---help--- Freescale HC architectures (M9S12) config ARCH_MIPS bool "MIPS" select ARCH_HAVE_INTERRUPTSTACK ---help--- MIPS architectures (PIC32) config ARCH_RGMP bool "RGMP" ---help--- RTOS and GPOS on Multi-Processor (RGMP) architecture. See http://rgmp.sourceforge.net/wiki/index.php/Main_Page. config ARCH_SH bool "Renesas" select ARCH_NOINTC select ARCH_HAVE_INTERRUPTSTACK ---help--- Renesas architectures (SH and M16C). config ARCH_SIM bool "Simulation" ---help--- Linux/Cywgin user-mode simulation. config ARCH_X86 bool "x86" ---help--- Intel x86 architectures. config ARCH_Z16 bool "ZNEO" select ARCH_HAVE_HEAP2 ---help--- ZiLOG ZNEO 16-bit architectures (z16f). config ARCH_Z80 bool "z80" select ARCH_HAVE_HEAP2 ---help--- ZiLOG 8-bit architectures (z80, ez80, z8). endchoice config ARCH string default "8051" if ARCH_8051 default "arm" if ARCH_ARM default "avr" if ARCH_AVR default "hc" if ARCH_HC default "mips" if ARCH_MIPS default "rgmp" if ARCH_RGMP default "sh" if ARCH_SH default "sim" if ARCH_SIM default "x86" if ARCH_X86 default "z16" if ARCH_Z16 default "z80" if ARCH_Z80 source arch/8051/Kconfig source arch/arm/Kconfig source arch/avr/Kconfig source arch/hc/Kconfig source arch/mips/Kconfig source arch/rgmp/Kconfig source arch/sh/Kconfig source arch/sim/Kconfig source arch/x86/Kconfig source arch/z16/Kconfig source arch/z80/Kconfig menu "External Memory Configuration" config ARCH_HAVE_EXTNAND bool config ARCH_HAVE_EXTNOR bool config ARCH_HAVE_EXTDRAM bool config ARCH_HAVE_EXTSRAM0 bool config ARCH_HAVE_EXTSRAM1 bool config ARCH_EXTNAND bool "Configure external NAND" default n depends on ARCH_HAVE_EXTNAND ---help--- Configure external NAND memory and, if applicable, map then external NAND into the memory map. if ARCH_EXTNAND config ARCH_EXTNANDSIZE int "External NAND size" default 0 ---help--- Size of the external NAND in bytes. endif config ARCH_EXTNOR bool "Configure external NOR memory" default n depends on ARCH_HAVE_EXTNOR ---help--- Configure external NOR memory and, if applicable, map then external NOR into the memory map. if ARCH_EXTNOR config ARCH_EXTNORSIZE int "External NOR size" default 0 ---help--- Size of the external NOR in bytes. endif config ARCH_EXTDRAM bool "Configure external DRAM" default n depends on ARCH_HAVE_EXTDRAM ---help--- Configure external DRAM memory and, if applicable, map then external DRAM into the memory map. if ARCH_EXTDRAM config ARCH_EXTDRAMSIZE int "External SDRAM size" default 0 ---help--- Size of the external SDRAM in bytes. choice prompt "SDRAM Width Selection" default ARCH_SDRAM_16BIT config ARCH_SDRAM_8BIT bool "8-bit" config ARCH_SDRAM_16BIT bool "16-bit" config ARCH_SDRAM_32BIT bool "32-bit" endchoice config ARCH_EXTDRAMHEAP bool "Add external SDRAM to the heap" default y ---help--- Add the external SDRAM into the heap. endif config ARCH_EXTSRAM0 bool "Configure external SRAM (Bank 0)" default n depends on ARCH_HAVE_EXTSRAM0 ---help--- Configure external SRAM Bank 0 memory and, if applicable, map then external SRAM Bank 0 into the memory map. if ARCH_EXTSRAM0 config ARCH_EXTSRAM0SIZE int "External SRAM size" default 0 ---help--- Size of the external SRAM Bank 0 in bytes. config ARCH_EXTSRAM0HEAP bool "Add external SRAM (Bank 0) to the heap" default y ---help--- Add external SRAM Bank 0 into the heap. endif config ARCH_EXTSRAM1 bool "Configure external SRAM (Bank 1)" default n depends on ARCH_HAVE_EXTSRAM1 ---help--- Configure external SRAM Bank 1 memory and, if applicable, map then external SRAM Bank 1 into the memory map. if ARCH_EXTSRAM1 config ARCH_EXTSRAM1SIZE int "External SRAM1 size" default 0 ---help--- Size of the external SRAM Bank 1 in bytes. config ARCH_EXTSRAM1HEAP bool "Add external SRAM (Bank 1) to the heap" default y ---help--- Add external SRAM Bank 1 into the heap. endif endmenu comment "Architecture Options" config ARCH_NOINTC bool default n config ARCH_VECNOTIRQ bool default n config ARCH_DMA bool default n config ARCH_IRQPRIO bool default n config CUSTOM_STACK bool default n config ADDRENV bool default n config ARCH_HAVE_VFORK bool default n config ARCH_HAVE_MMU bool config ARCH_STACKDUMP bool "Dump stack on assertions" default n ---help--- Enable to do stack dumps after assertions config ENDIAN_BIG bool "Big Endian Architecture" default n ---help--- Select if architecture operates using big-endian byte ordering. config ARCH_HAVE_RAMFUNCS bool default n config ARCH_RAMFUNCS bool "Copy functions to RAM on startup" default n depends on ARCH_HAVE_RAMFUNCS ---help--- Copy some functions to RAM at boot time. This is done in some architectures to improve performance. In other cases, it is done so that FLASH can be reconfigured while the MCU executes out of SRAM. config ARCH_HAVE_RAMVECTORS bool default n config ARCH_RAMVECTORS bool "Support RAM interrupt vectors" default n depends on ARCH_HAVE_RAMVECTORS ---help--- If ARCH_RAMVECTORS is defined, then the architecture will support modifiable vectors in a RAM-based vector table. comment "Board Settings" config BOARD_LOOPSPERMSEC int "Delay loops per millisecond" default 5000 ---help--- Simple delay loops are used by some logic, especially during boot-up, driver initialization. These delay loops must be calibrated for each board in order to assure accurate timing by the delay loops. config ARCH_CALIBRATION bool "Calibrate delay loop" default n ---help--- Enables some built in instrumentation that causes a 100 second delay during boot-up. This 100 second delay serves no purpose other than it allows you to calibratre BOARD_LOOPSPERMSEC. You simply use a stop watch to measure the actual delay then adjust BOARD_LOOPSPERMSEC until the actual delay is 100 seconds. config DRAM_START hex "DRAM start physical address" default 0x0 help The physical start address of installed RAM. Despite the naming, this may be SDRAM or SRAM or any other RAM technology that support program execution. config DRAM_VSTART hex "DRAM start virtual address" default 0x0 depends on ARCH_HAVE_MMU help The virtual start address of installed RAM. Despite the naming, this may be SDRAM or SRAM or any other RAM technology that support program execution. config DRAM_SIZE int "DRAM size" default 0 help The size in bytes of the installed RAM. Despite the naming, this may be SDRAM or SRAM or any other RAM technology that support program execution. config ARCH_HAVE_INTERRUPTSTACK bool config ARCH_INTERRUPTSTACK int "Interrupt Stack Size" depends on ARCH_HAVE_INTERRUPTSTACK default 0 ---help--- This architecture supports an interrupt stack. If defined, this symbol will be the size of the interrupt stack in bytes. If not defined (or defined to be zero), the user task stacks will be used during interrupt handling. comment "Boot options" choice prompt "Boot Mode" default BOOT_RUNFROMFLASH config BOOT_RUNFROMEXTSRAM bool "Run from external SRAM" ---help--- Some configuration support booting and running from external SRAM. config BOOT_RUNFROMFLASH bool "Boot and run from flash" ---help--- Most configurations support XIP operation from FLASH but must copy initialized .data sections to RAM. (This is the default). config BOOT_RUNFROMISRAM bool "Boot and run from internal SRAM" ---help--- Some configuration support booting and running from internal SRAM. config BOOT_RUNFROMSDRAM bool "Boot and run from external SDRAM" ---help--- Some configuration support booting and running from external SDRAM. config BOOT_COPYTORAM bool "Boot from FLASH but copy to ram" ---help--- Some configurations boot in FLASH but copy themselves entirely into RAM for better performance. endchoice