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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2019-10-28 10:15:28 +0100 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2019-10-31 09:48:05 +0100 |
| commit | f9648baf65ecec2cd01c96557a677ad6ecc06b11 (patch) | |
| tree | ec77e71f7366e23be058b7dc67d7635e0adad4f3 /c/src/lib/libbsp | |
| parent | arm: Add defines for small pages MMU (diff) | |
| download | rtems-f9648baf65ecec2cd01c96557a677ad6ecc06b11.tar.bz2 | |
bsps/arm: Add support for small pages MMU
The small page MMU support reduces the granularity for memory settings
through the MMU from 1MiB sections to 4KiB small pages.
Enable it by default on the realview_pbx_a9_qemu BSP.
Diffstat (limited to 'c/src/lib/libbsp')
| -rw-r--r-- | c/src/lib/libbsp/arm/realview-pbx-a9/configure.ac | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/arm/realview-pbx-a9/configure.ac b/c/src/lib/libbsp/arm/realview-pbx-a9/configure.ac index 9d0679b59b..0718865a69 100644 --- a/c/src/lib/libbsp/arm/realview-pbx-a9/configure.ac +++ b/c/src/lib/libbsp/arm/realview-pbx-a9/configure.ac @@ -43,6 +43,8 @@ RTEMS_BSPOPTS_HELP([CLOCK_DRIVER_USE_ONLY_BOOT_PROCESSOR], [If defined, then do the clock tick processing on the boot processor on behalf of all other processors.]) +RTEMS_BSPOPTS_SET([ARM_MMU_USE_SMALL_PAGES],[*],[1]) +RTEMS_BSPOPTS_HELP([ARM_MMU_USE_SMALL_PAGES],[use MMU with small pages (4KiB)]) RTEMS_BSP_CLEANUP_OPTIONS |