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This commit is contained in:
Gregory Nutt 2016-11-26 11:02:21 -06:00
parent bdf570ea08
commit 8bacb1e426
1 changed files with 18 additions and 1 deletions
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19
arch/arm/src/imx6/chip/imx_memorymap.h
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@ -989,13 +989,30 @@
*/
#ifdef CONFIG_ARCH_LOWVECTORS /* Vectors located at 0x0000:0000 */
/* Vectors will always lie at the beginning of OCRAM */
/* Vectors will always lie at the beginning of OCRAM
*
* OCRAM Memory Map:
* ---------- ---------- ---------------------------
* OFFSET SIZE CONTENT
* ---------- ---------- ---------------------------
* 0x00000000 0x00010000 Vectors (VECTOR_TABLE_SIZE)
* 0x00010000 0x0003c000 Unused
* 0x0003c000 0x00004000 Page table (PGTABLE_SIZE)
*/
# define IMX_VECTOR_PADDR IMX_OCRAM_PBASE
# define IMX_VECTOR_VSRAM IMX_OCRAM_VBASE
# define IMX_VECTOR_VADDR 0x00000000
#else /* Vectors located at 0xffff:0000 -- this probably does not work */
/* OCRAM Memory Map:
* ---------- ---------- ---------------------------
* OFFSET SIZE CONTENT
* ---------- ---------- ---------------------------
* 0x00000000 0x00004000 Page table (PGTABLE_SIZE)
* 0x00004000 0x00030000 Unused
* 0x00030000 0x00010000 Vectors (VECTOR_TABLE_SIZE)
*/
# define IMX_VECTOR_PADDR (IMX_OCRAM_PBASE + IMX_OCRAM_SIZE - VECTOR_TABLE_SIZE)
# define IMX_VECTOR_VSRAM (IMX_OCRAM_VBASE + IMX_OCRAM_SIZE - VECTOR_TABLE_SIZE)