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Fix heap layout issue 

git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@2925 7fd9a85b-ad96-42d3-883c-3090e2eb8679
This commit is contained in:
patacongo 2010-09-06 20:48:39 +00:00
parent 42feb129ac
commit 4e37e6e7d4
3 changed files with 25 additions and 7 deletions
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11
nuttx/arch/arm/src/arm/pg_macros.h
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@ -281,9 +281,14 @@
/* This is the total number of pages used in the text/data mapping: */
#define PG_TOTAL_NPPAGES (PG_TEXT_NPPAGES + PG_DATA_PAGES + PG_PGTABLE_NPAGES)
#define PG_TOTAL_NVPAGES (PG_TEXT_NVPAGES + PG_DATA_PAGES + PG_PGTABLE_NPAGES)
#if PG_TOTAL_NPPAGES >PG_RAM_PAGES
#define PG_TOTAL_NPPAGES (PG_TEXT_NPPAGES + PG_DATA_NPAGES + PG_PGTABLE_NPAGES)
#define PG_TOTAL_NVPAGES (PG_TEXT_NVPAGES + PG_DATA_NPAGES + PG_PGTABLE_NPAGES)
#define PG_TOTAL_PSIZE (PG_TOTAL_NPPAGES << PAGESHIFT)
#define PG_TOTAL_VSIZE (PG_TOTAL_NVPAGES << PAGESHIFT)
/* Sanity check: */
#if PG_TOTAL_NPPAGES > PG_RAM_PAGES
# error "Total pages required exceeds RAM size"
#endif

19
nuttx/arch/arm/src/lpc313x/lpc313x_allocateheap.c
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@ -51,6 +51,11 @@
#include "up_internal.h"
#include "lpc313x_memorymap.h"
#ifdef CONFIG_PAGING
# include <nuttx/page.h>
# include "pg_macros.h"
#endif
/************************************************************************
* Pre-processor Definitions
************************************************************************/
@ -121,10 +126,18 @@
* will let the heap run all the way to the end of SRAM.
*/
#ifdef PGTABLE_IN_HIGHSRAM
# define LPC313X_HEAP_VEND (LPC313X_INTSRAM_VSECTION + LPC313X_ISRAM_SIZE - PGTABLE_SIZE)
#ifdef CONFIG_PAGING
# ifdef PGTABLE_IN_HIGHSRAM
# define LPC313X_HEAP_VEND (PG_LOCKED_VBASE + PG_TOTAL_VSIZE - PGTABLE_SIZE)
# else
# define LPC313X_HEAP_VEND (PG_LOCKED_VBASE + PG_TOTAL_VSIZE)
# endif
#else
# define LPC313X_HEAP_VEND (LPC313X_INTSRAM_VSECTION + LPC313X_ISRAM_SIZE)
# ifdef PGTABLE_IN_HIGHSRAM
# define LPC313X_HEAP_VEND (LPC313X_INTSRAM_VSECTION + LPC313X_ISRAM_SIZE - PGTABLE_SIZE)
# else
# define LPC313X_HEAP_VEND (LPC313X_INTSRAM_VSECTION + LPC313X_ISRAM_SIZE)
# endif
#endif
/************************************************************************

2
nuttx/configs/ea3131/src/up_fillpage.c
View File

@ -119,7 +119,7 @@
#ifdef CONFIG_PAGING_BLOCKINGFILL
int up_fillpage(FAR _TCB *tcb, FAR void *vpage)
{
pglldbg("TCB: %p vpage: %d far: %08x\n", tcb, vpage, tcb->xcp.far);
pglldbg("TCB: %p vpage: %p far: %08x\n", tcb, vpage, tcb->xcp.far);
# warning "Not implemented"
return -ENOSYS;
}