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Add logic to support a ROM'ed MMU page table

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2470 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
2009-12-31 19:56:26 +00:00
parent 1d62b58975
commit 758263646b
15 changed files with 213 additions and 102 deletions
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configs/ntosd-dm320/uip/defconfig
+6 -9
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@@ -76,17 +76,14 @@ CONFIG_ARCH_STACKDUMP=n
#
# ARM-specific configuration
#
# CONFIG_ARM_LOWVECTORS - define if vectors reside at address 0x0000:00000
# CONFIG_ARCH_LOWVECTORS - define if vectors reside at address 0x0000:00000
# Undefine if vectors reside at address 0xffff:0000
# CONFIG_ARM_ROMPGTABLE - A pre-initialized, read-only page table is available
# CONFIG_PGTABLE_BASE must also be defined in this case.
# CONFIG_PGTABLE_BASE - The (physical) base address of the pre-initialized
# read-only page table vector. This must be provided if CONFIG_ARM_ROMPGTABLE
# is defined.
# CONFIG_ARCH_ROMPGTABLE - A pre-initialized, read-only page table is available.
# If defined, then board-specific logic must also define PGTABLE_BASE_PADDR,
# PGTABLE_BASE_VADDR, and all memory section mapping, possibly in board.h
#
CONFIG_ARM_LOWVECTORS=n
CONFIG_ARM_ROMPGTABLE=n
#CONFIG_PGTABLE_BASE=
CONFIG_ARCH_LOWVECTORS=n
CONFIG_ARCH_ROMPGTABLE=n
#
# DM320 specific device driver settings