diff options
Diffstat (limited to 'target/xtensa/overlay_tool.h')
| -rw-r--r-- | target/xtensa/overlay_tool.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/target/xtensa/overlay_tool.h b/target/xtensa/overlay_tool.h index ffaab4b094..b61c925398 100644 --- a/target/xtensa/overlay_tool.h +++ b/target/xtensa/overlay_tool.h @@ -72,6 +72,10 @@ #define XCHAL_HAVE_EXTERN_REGS 0 #endif +#ifndef XCHAL_HAVE_MPU +#define XCHAL_HAVE_MPU 0 +#endif + #define XCHAL_OPTION(xchal, qemu) ((xchal) ? XTENSA_OPTION_BIT(qemu) : 0) #define XTENSA_OPTIONS ( \ @@ -119,6 +123,7 @@ XTENSA_OPTION_REGION_PROTECTION) | \ XCHAL_OPTION(XCHAL_HAVE_XLT_CACHEATTR, \ XTENSA_OPTION_REGION_TRANSLATION) | \ + XCHAL_OPTION(XCHAL_HAVE_MPU, XTENSA_OPTION_MPU) | \ XCHAL_OPTION(XCHAL_HAVE_PTP_MMU, XTENSA_OPTION_MMU) | \ XCHAL_OPTION(XCHAL_HAVE_CACHEATTR, XTENSA_OPTION_CACHEATTR) | \ /* Other, TODO */ \ @@ -361,6 +366,30 @@ #define XCHAL_SYSRAM0_SIZE 0x04000000 #endif +#elif XCHAL_HAVE_MPU + +#ifndef XTENSA_MPU_BG_MAP +#define XTENSA_MPU_BG_MAP (xtensa_mpu_entry []){\ + { .vaddr = 0, .attr = 0x00006700, }, \ +} +#endif + +#define TLB_SECTION \ + .mpu_align = XCHAL_MPU_ALIGN, \ + .n_mpu_fg_segments = XCHAL_MPU_ENTRIES, \ + .n_mpu_bg_segments = 1, \ + .mpu_bg = XTENSA_MPU_BG_MAP + +#ifndef XCHAL_SYSROM0_PADDR +#define XCHAL_SYSROM0_PADDR 0x50000000 +#define XCHAL_SYSROM0_SIZE 0x04000000 +#endif + +#ifndef XCHAL_SYSRAM0_PADDR +#define XCHAL_SYSRAM0_PADDR 0x60000000 +#define XCHAL_SYSRAM0_SIZE 0x04000000 +#endif + #else #ifndef XCHAL_SYSROM0_PADDR |