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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2014-11-19 15:30:24 +0100 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2014-11-20 11:36:03 +0100 |
| commit | 50440c065e247899ee739d56cb1392c259289031 (patch) | |
| tree | ea5e398d045d623e990d3efdbdf1d6f15151e5f0 /c/src/lib/libbsp/arm/realview-pbx-a9 | |
| parent | bsps/arm: L2C 310 drop exclusive cache support (diff) | |
| download | rtems-50440c065e247899ee739d56cb1392c259289031.tar.bz2 | |
bsps/arm: Enable L2C for Cortex-A9 MPCore BSPs
Diffstat (limited to 'c/src/lib/libbsp/arm/realview-pbx-a9')
| -rw-r--r-- | c/src/lib/libbsp/arm/realview-pbx-a9/Makefile.am | 8 | ||||
| -rw-r--r-- | c/src/lib/libbsp/arm/realview-pbx-a9/configure.ac | 8 | ||||
| -rw-r--r-- | c/src/lib/libbsp/arm/realview-pbx-a9/startup/bspsmp.c | 24 |
3 files changed, 36 insertions, 4 deletions
diff --git a/c/src/lib/libbsp/arm/realview-pbx-a9/Makefile.am b/c/src/lib/libbsp/arm/realview-pbx-a9/Makefile.am index 42e53fa0d8..2cc7aa0271 100644 --- a/c/src/lib/libbsp/arm/realview-pbx-a9/Makefile.am +++ b/c/src/lib/libbsp/arm/realview-pbx-a9/Makefile.am @@ -97,6 +97,10 @@ libbsp_a_SOURCES += ../shared/arm-cp15-set-ttb-entries.c # Startup libbsp_a_SOURCES += startup/bspreset.c libbsp_a_SOURCES += startup/bspstart.c +if HAS_SMP +libbsp_a_SOURCES += ../shared/arm-a9mpcore-smp.c +libbsp_a_SOURCES += startup/bspsmp.c +endif # IRQ libbsp_a_SOURCES += ../../shared/src/irq-default-handler.c @@ -131,10 +135,6 @@ libbsp_a_SOURCES += startup/bspstarthooks.c libbsp_a_SOURCES += ../shared/arm-pl111-fb.c libbsp_a_SOURCES += startup/fb-config.c -if HAS_SMP -libbsp_a_SOURCES += ../shared/arm-a9mpcore-smp.c -endif - ############################################################################### # Special Rules # ############################################################################### 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 fba1d9dcb3..d99786db1d 100644 --- a/c/src/lib/libbsp/arm/realview-pbx-a9/configure.ac +++ b/c/src/lib/libbsp/arm/realview-pbx-a9/configure.ac @@ -24,6 +24,14 @@ AM_CONDITIONAL(HAS_NETWORKING,test "$HAS_NETWORKING" = "yes") RTEMS_BSPOPTS_SET([BSP_START_RESET_VECTOR],[*],[]) RTEMS_BSPOPTS_HELP([BSP_START_RESET_VECTOR],[reset vector address for BSP start]) +RTEMS_BSPOPTS_SET([BSP_DATA_CACHE_ENABLED],[*qemu],[]) +RTEMS_BSPOPTS_SET([BSP_DATA_CACHE_ENABLED],[*],[1]) +RTEMS_BSPOPTS_HELP([BSP_DATA_CACHE_ENABLED],[enable data cache]) + +RTEMS_BSPOPTS_SET([BSP_INSTRUCTION_CACHE_ENABLED],[*qemu],[]) +RTEMS_BSPOPTS_SET([BSP_INSTRUCTION_CACHE_ENABLED],[*],[1]) +RTEMS_BSPOPTS_HELP([BSP_INSTRUCTION_CACHE_ENABLED],[enable instruction cache]) + RTEMS_BSPOPTS_SET([BSP_ARM_A9MPCORE_PERIPHCLK],[*],[100000000U]) RTEMS_BSPOPTS_HELP([BSP_ARM_A9MPCORE_PERIPHCLK],[ARM Cortex-A9 MPCore PERIPHCLK clock frequency in Hz]) diff --git a/c/src/lib/libbsp/arm/realview-pbx-a9/startup/bspsmp.c b/c/src/lib/libbsp/arm/realview-pbx-a9/startup/bspsmp.c new file mode 100644 index 0000000000..471e7e5f29 --- /dev/null +++ b/c/src/lib/libbsp/arm/realview-pbx-a9/startup/bspsmp.c @@ -0,0 +1,24 @@ +/* + * Copyright (c) 2014 embedded brains GmbH. All rights reserved. + * + * embedded brains GmbH + * Dornierstr. 4 + * 82178 Puchheim + * Germany + * <info@embedded-brains.de> + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.org/license/LICENSE. + */ + +#include <rtems/score/smpimpl.h> + +bool _CPU_SMP_Start_processor(uint32_t cpu_index) +{ + (void) cpu_index; + + /* Nothing to do */ + + return true; +} |