diff options
Diffstat (limited to 'target/xtensa/overlay_tool.h')
| -rw-r--r-- | target/xtensa/overlay_tool.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/target/xtensa/overlay_tool.h b/target/xtensa/overlay_tool.h index f0cc33a..cab5320 100644 --- a/target/xtensa/overlay_tool.h +++ b/target/xtensa/overlay_tool.h @@ -373,15 +373,28 @@ #elif XCHAL_HAVE_MPU #ifndef XTENSA_MPU_BG_MAP +#ifdef XCHAL_MPU_BACKGROUND_MAP +#define XCHAL_MPU_BGMAP(s, vaddr_start, vaddr_last, rights, memtype, x...) \ + { .vaddr = (vaddr_start), .attr = ((rights) << 8) | ((memtype) << 12), }, + +#define XTENSA_MPU_BG_MAP (xtensa_mpu_entry []){\ + XCHAL_MPU_BACKGROUND_MAP(0) \ +} + +#define XTENSA_MPU_BG_MAP_ENTRIES XCHAL_MPU_BACKGROUND_ENTRIES +#else #define XTENSA_MPU_BG_MAP (xtensa_mpu_entry []){\ { .vaddr = 0, .attr = 0x00006700, }, \ } + +#define XTENSA_MPU_BG_MAP_ENTRIES 1 +#endif #endif #define TLB_SECTION \ .mpu_align = XCHAL_MPU_ALIGN, \ .n_mpu_fg_segments = XCHAL_MPU_ENTRIES, \ - .n_mpu_bg_segments = 1, \ + .n_mpu_bg_segments = XTENSA_MPU_BG_MAP_ENTRIES, \ .mpu_bg = XTENSA_MPU_BG_MAP #ifndef XCHAL_SYSROM0_PADDR |