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| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2009-12-31 19:56:26 +0000 |
|---|---|---|
| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2009-12-31 19:56:26 +0000 |
| commit | 9a3ff5bd8b2ced812a26cad4b2a367da2ff7100a (patch) | |
| tree | 185813e3005fa39907f2388dc8780951f6bfa65d /nuttx/arch/arm/src/lpc313x/lpc313x_boot.c | |
| parent | 8a3654593a21093c337efb3cf469064391a8c230 (diff) | |
| download | px4-nuttx-9a3ff5bd8b2ced812a26cad4b2a367da2ff7100a.tar.gz px4-nuttx-9a3ff5bd8b2ced812a26cad4b2a367da2ff7100a.tar.bz2 px4-nuttx-9a3ff5bd8b2ced812a26cad4b2a367da2ff7100a.zip | |
Add logic to support a ROM'ed MMU page table
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2470 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/arch/arm/src/lpc313x/lpc313x_boot.c')
| -rwxr-xr-x | nuttx/arch/arm/src/lpc313x/lpc313x_boot.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/nuttx/arch/arm/src/lpc313x/lpc313x_boot.c b/nuttx/arch/arm/src/lpc313x/lpc313x_boot.c index 758e38430..5fe8a34d2 100755 --- a/nuttx/arch/arm/src/lpc313x/lpc313x_boot.c +++ b/nuttx/arch/arm/src/lpc313x/lpc313x_boot.c @@ -82,13 +82,17 @@ extern uint32_t _vector_end; /* End+1 of vector block */ * space of the LPCD313x. */ -#ifndef CONFIG_ARM_ROMPGTABLE +#ifndef CONFIG_ARCH_ROMPGTABLE static const struct section_mapping_s section_mapping[] = { { LPC313X_SHADOWSPACE_PSECTION, LPC313X_SHADOWSPACE_VSECTION, LPC313X_SHADOWSPACE_MMUFLAGS, LPC313X_SHADOWSPACE_NSECTIONS}, { LPC313X_INTSRAM_PSECTION, LPC313X_INTSRAM_VSECTION, LPC313X_INTSRAM_MMUFLAGS, LPC313X_INTSRAM_NSECTIONS}, +#ifdef CONFIG_ARCH_ROMPGTABLE + { LPC313X_INTSROM0_PSECTION, LPC313X_INTSROM0_VSECTION, + LPC313X_INTSROM_MMUFLAGS, LPC313X_INTSROM0_NSECTIONS}, +#endif { LPC313X_APB0_PSECTION, LPC313X_APB0_VSECTION, LPC313X_APB0_MMUFLAGS, LPC313X_APB0_NSECTIONS}, { LPC313X_APB1_PSECTION, LPC313X_APB1_VSECTION, @@ -129,7 +133,7 @@ static const struct section_mapping_s section_mapping[] = * Name: up_setlevel1entry ************************************************************************************/ -#ifndef CONFIG_ARM_ROMPGTABLE +#ifndef CONFIG_ARCH_ROMPGTABLE static inline void up_setlevel1entry(uint32_t paddr, uint32_t vaddr, uint32_t mmuflags) { uint32_t *pgtable = (uint32_t*)PGTABLE_BASE_VADDR; @@ -167,7 +171,7 @@ static inline void up_setlevel2coarseentry(uint32_t ctabvaddr, uint32_t paddr, * Name: up_setupmappings ************************************************************************************/ -#ifndef CONFIG_ARM_ROMPGTABLE +#ifndef CONFIG_ARCH_ROMPGTABLE static void up_setupmappings(void) { int i, j; @@ -201,7 +205,7 @@ static void up_setupmappings(void) * ************************************************************************************/ -#if !defined(CONFIG_ARM_ROMPGTABLE) && !defined(CONFIG_ARM_LOWVECTORS) +#if !defined(CONFIG_ARCH_ROMPGTABLE) && !defined(CONFIG_ARCH_LOWVECTORS) static void up_vectormapping(void) { uint32_t vector_paddr = LPC313X_VECTOR_PADDR; @@ -254,14 +258,14 @@ void up_boot(void) * IO regions (Including the vector region). */ -#ifndef CONFIG_ARM_ROMPGTABLE +#ifndef CONFIG_ARCH_ROMPGTABLE up_setupmappings(); /* Provide a special mapping for the IRAM interrupt vector positioned in high * memory. */ -#ifndef CONFIG_ARM_LOWVECTORS +#ifndef CONFIG_ARCH_LOWVECTORS up_vectormapping(); #endif #endif |