diff options
| author | Chris Johns <chrisj@rtems.org> | 2014-05-22 16:21:38 +1000 |
|---|---|---|
| committer | Chris Johns <chrisj@rtems.org> | 2014-05-22 16:53:25 +1000 |
| commit | e9d980713c847641dd216fe35e1dad955009816e (patch) | |
| tree | e78cc4bd4365b3e52397302a1c424ba33906ceca /c/src/lib/libbsp/arm/xilinx-zynq | |
| parent | bsps/zynq: Add BSP_ARM_A9MPCORE_UARTCLK to set the UART clock rate. (diff) | |
| download | rtems-e9d980713c847641dd216fe35e1dad955009816e.tar.bz2 | |
bsp/zynq: Add BSP_ZYNQ_RAM_LENGTH to allow a user to override the RAM length.
The Zynq BSPs can be used with varations of hardware such as memory size.
This option lets you set a length.
Diffstat (limited to 'c/src/lib/libbsp/arm/xilinx-zynq')
| -rw-r--r-- | c/src/lib/libbsp/arm/xilinx-zynq/configure.ac | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/c/src/lib/libbsp/arm/xilinx-zynq/configure.ac b/c/src/lib/libbsp/arm/xilinx-zynq/configure.ac index ae1ef1c3e1..549e85be07 100644 --- a/c/src/lib/libbsp/arm/xilinx-zynq/configure.ac +++ b/c/src/lib/libbsp/arm/xilinx-zynq/configure.ac @@ -55,15 +55,21 @@ AS_IF([test "$rtems_cv_HAS_SMP" = "yes"], # # Zynq Memory map can be controlled from the configure command line. Use ... # -# ..../configure --target=arm-rtems4.11 ... ZYNQ_RAM_LENGTH=256M +# ..../configure --target=arm-rtems4.11 ... BSP_ZYNQ_RAM_LENGTH=256M # +RTEMS_BSPOPTS_SET([BSP_ZYNQ_RAM_LENGTH],[xilinx_zynq_a9_qemu],[256M]) +RTEMS_BSPOPTS_SET([BSP_ZYNQ_RAM_LENGTH],[xilinx_zynq_zc702],[1024M]) +RTEMS_BSPOPTS_SET([BSP_ZYNQ_RAM_LENGTH],[xilinx_zynq_zc706],[1024M]) +RTEMS_BSPOPTS_SET([BSP_ZYNQ_RAM_LENGTH],[xilinx_zynq_zedboard],[512M]) +RTEMS_BSPOPTS_SET([BSP_ZYNQ_RAM_LENGTH],[*],[256M]) +RTEMS_BSPOPTS_HELP([BSP_ZYNQ_RAM_LENGTH],[override a BSP's default RAM length]) + AS_IF([test "x${RTEMS_BSP}" == xxilinx_zynq_a9_qemu], [ZYNQ_RAM_ORIGIN="0x00000000" - ZYNQ_RAM_LENGTH="256M" ZYNQ_RAM_MMU="0x0fffc000" ZYNQ_RAM_MMU_LENGTH="16k" ZYNQ_RAM_ORIGIN_AVAILABLE="${ZYNQ_RAM_ORIGIN}" - ZYNQ_RAM_LENGTH_AVAILABLE="${ZYNQ_RAM_LENGTH} - 16k" + ZYNQ_RAM_LENGTH_AVAILABLE="${BSP_ZYNQ_RAM_LENGTH} - 16k" ZYNQ_RAM_INT_0_ORIGIN="0x00000000" ZYNQ_RAM_INT_0_LENGTH="64k + 64k + 64k" ZYNQ_RAM_INT_1_ORIGIN="0xFFFF0000" @@ -71,11 +77,10 @@ AS_IF([test "x${RTEMS_BSP}" == xxilinx_zynq_a9_qemu], AS_IF([test "x${RTEMS_BSP}" == xxilinx_zynq_zc702], [ZYNQ_RAM_ORIGIN="0x00100000" - ZYNQ_RAM_LENGTH="1024M" ZYNQ_RAM_MMU="${ZYNQ_RAM_ORIGIN}" ZYNQ_RAM_MMU_LENGTH="16k" ZYNQ_RAM_ORIGIN_AVAILABLE="${ZYNQ_RAM_ORIGIN} + 0x00004000" - ZYNQ_RAM_LENGTH_AVAILABLE="${ZYNQ_RAM_LENGTH} - 1M - 16k" + ZYNQ_RAM_LENGTH_AVAILABLE="${BSP_ZYNQ_RAM_LENGTH} - 1M - 16k" ZYNQ_RAM_INT_0_ORIGIN="0x00000000" ZYNQ_RAM_INT_0_LENGTH="64k + 64k + 64k" ZYNQ_RAM_INT_1_ORIGIN="0xFFFF0000" @@ -83,11 +88,10 @@ AS_IF([test "x${RTEMS_BSP}" == xxilinx_zynq_zc702], AS_IF([test "x${RTEMS_BSP}" == xxilinx_zynq_zc706], [ZYNQ_RAM_ORIGIN="0x00400000" - ZYNQ_RAM_LENGTH="1024M" ZYNQ_RAM_MMU="${ZYNQ_RAM_ORIGIN}" ZYNQ_RAM_MMU_LENGTH="16k" ZYNQ_RAM_ORIGIN_AVAILABLE="${ZYNQ_RAM_ORIGIN} + 0x00004000" - ZYNQ_RAM_LENGTH_AVAILABLE="${ZYNQ_RAM_LENGTH} - 4M - 16k" + ZYNQ_RAM_LENGTH_AVAILABLE="${BSP_ZYNQ_RAM_LENGTH} - 4M - 16k" ZYNQ_RAM_INT_0_ORIGIN="0x00000000" ZYNQ_RAM_INT_0_LENGTH="64k + 64k + 64k" ZYNQ_RAM_INT_1_ORIGIN="0xFFFF0000" @@ -95,11 +99,10 @@ AS_IF([test "x${RTEMS_BSP}" == xxilinx_zynq_zc706], AS_IF([test "x${RTEMS_BSP}" == xxilinx_zynq_zedboard], [ZYNQ_RAM_ORIGIN="0x00100000" - ZYNQ_RAM_LENGTH="512M" ZYNQ_RAM_MMU="${ZYNQ_RAM_ORIGIN}" ZYNQ_RAM_MMU_LENGTH="16k" ZYNQ_RAM_ORIGIN_AVAILABLE="${ZYNQ_RAM_ORIGIN} + 0x00004000" - ZYNQ_RAM_LENGTH_AVAILABLE="${ZYNQ_RAM_LENGTH} - 1M - 16k" + ZYNQ_RAM_LENGTH_AVAILABLE="${BSP_ZYNQ_RAM_LENGTH} - 1M - 16k" ZYNQ_RAM_INT_0_ORIGIN="0x00000000" ZYNQ_RAM_INT_0_LENGTH="64k + 64k + 64k" ZYNQ_RAM_INT_1_ORIGIN="0xFFFF0000" @@ -112,7 +115,7 @@ AC_ARG_VAR([$1],[$2; default $3])dnl ZYNQ_LINKCMD([ZYNQ_CPUS],[Number of active cores],[${ZYNQ_CPUS}]) ZYNQ_LINKCMD([ZYNQ_RAM_ORIGIN],[normal RAM region origin],[${ZYNQ_RAM_ORIGIN}]) -ZYNQ_LINKCMD([ZYNQ_RAM_LENGTH],[normal RAM region length],[${ZYNQ_RAM_LENGTH}]) +ZYNQ_LINKCMD([ZYNQ_RAM_LENGTH],[normal RAM region length],[${BSP_ZYNQ_RAM_LENGTH}]) ZYNQ_LINKCMD([ZYNQ_RAM_MMU],[MMU region origin],[${ZYNQ_RAM_MMU}]) ZYNQ_LINKCMD([ZYNQ_RAM_MMU_LENGTH],[MMU region length],[${ZYNQ_RAM_MMU_LENGTH}]) ZYNQ_LINKCMD([ZYNQ_RAM_ORIGIN_AVAILABLE],[origin of available RAM],[${ZYNQ_RAM_ORIGIN_AVAILABLE}]) |