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| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-09-06 20:08:25 +0000 |
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| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-09-06 20:08:25 +0000 |
| commit | 80f9004741771691132a0f43ae1d9d5c42a2e4c6 (patch) | |
| tree | 61009589a64a1da1da08d7cbf172f787ddce53d7 /nuttx/arch/Kconfig | |
| parent | 5145d9b874af56efe686065c615dd75a54d7ee77 (diff) | |
| download | nuttx-80f9004741771691132a0f43ae1d9d5c42a2e4c6.tar.gz nuttx-80f9004741771691132a0f43ae1d9d5c42a2e4c6.tar.bz2 nuttx-80f9004741771691132a0f43ae1d9d5c42a2e4c6.zip | |
Add LPC31 Kconfig
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5104 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/arch/Kconfig')
| -rw-r--r-- | nuttx/arch/Kconfig | 53 |
1 files changed, 50 insertions, 3 deletions
diff --git a/nuttx/arch/Kconfig b/nuttx/arch/Kconfig index 90bc4da91..0c124b242 100644 --- a/nuttx/arch/Kconfig +++ b/nuttx/arch/Kconfig @@ -119,11 +119,58 @@ config BOARD_LOOPSPERMSEC is 100 seconds. config DRAM_START - hex "DRAM start address" + hex "DRAM start physical address" help - The physical start address of installed RAM. + 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" + 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" help - The size in bytes of the installed RAM. + 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. + +comment "Boot options" + +choice + prompt "LPC31xx 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 |