diff options
author | Jan Sommer <jan.sommer@dlr.de> | 2020-11-27 14:43:19 +0100 |
---|---|---|
committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2020-12-11 11:40:35 +0100 |
commit | cadbd7d15086b76dc4e5dd199e47b68d40006e6d (patch) | |
tree | 0678dc9eb61141be1f2cae14132f07d1e02df99c /c/src/lib/libbsp/arm/xilinx-zynq/configure.ac | |
parent | bsps/arm: Fix MMU small pages support (diff) | |
download | rtems-cadbd7d15086b76dc4e5dd199e47b68d40006e6d.tar.bz2 |
bsp/xilinx_zynq: Enable support for 4kiB MMU pages
- Disabled by default
- Enable using ARM_MMU_USE_SMALL_PAGES option
Close 4192.
Diffstat (limited to 'c/src/lib/libbsp/arm/xilinx-zynq/configure.ac')
-rw-r--r-- | c/src/lib/libbsp/arm/xilinx-zynq/configure.ac | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/arm/xilinx-zynq/configure.ac b/c/src/lib/libbsp/arm/xilinx-zynq/configure.ac index 6599b34292..51e4a121e0 100644 --- a/c/src/lib/libbsp/arm/xilinx-zynq/configure.ac +++ b/c/src/lib/libbsp/arm/xilinx-zynq/configure.ac @@ -70,11 +70,15 @@ RTEMS_BSPOPTS_SET([BSP_ZYNQ_RAM_LENGTH],[xilinx_zynq_zedboard],[512M]) RTEMS_BSPOPTS_SET([BSP_ZYNQ_RAM_LENGTH],[*],[256M]) RTEMS_BSPOPTS_HELP([BSP_ZYNQ_RAM_LENGTH],[override a BSP's default RAM length]) +RTEMS_BSPOPTS_SET([ARM_MMU_USE_SMALL_PAGES],[*],[0]) +RTEMS_BSPOPTS_HELP([ARM_MMU_USE_SMALL_PAGES],[use MMU with small pages (4KiB)]) + RTEMS_BSPOPTS_SET([BSP_ZYNQ_NOCACHE_LENGTH],[*],[1M]) RTEMS_BSPOPTS_HELP([BSP_ZYNQ_NOCACHE_LENGTH],[length of nocache RAM region]) ZYNQ_RAM_ORIGIN="0x00100000" ZYNQ_RAM_MMU_LENGTH="16k" +AS_IF([test "x${ARM_MMU_USE_SMALL_PAGES}" == x1], [ZYNQ_RAM_MMU_LENGTH="(16k+4M)"]) ZYNQ_RAM_INT_0_ORIGIN="0x00000000" ZYNQ_RAM_INT_0_LENGTH="64k + 64k + 64k" ZYNQ_RAM_INT_1_ORIGIN="0xFFFF0000" |