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bsp/xilinx-zynq: Add zync_clock_cpu_1x()

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This commit is contained in:
Sebastian Huber
2014-11-13 10:12:32 +01:00
parent 234d5c408c
commit bdf8fa76c2
3 changed files with 14 additions and 2 deletions
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5
c/src/lib/libbsp/arm/xilinx-zynq/configure.ac
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@@ -34,6 +34,11 @@ RTEMS_BSPOPTS_SET([ZYNQ_CLOCK_UART],[xilinx_zynq_zedboard*],[50000000UL])
RTEMS_BSPOPTS_SET([ZYNQ_CLOCK_UART],[*],[50000000UL]) RTEMS_BSPOPTS_SET([ZYNQ_CLOCK_UART],[*],[50000000UL])
RTEMS_BSPOPTS_HELP([ZYNQ_CLOCK_UART],[Zynq UART clock frequency in Hz]) RTEMS_BSPOPTS_HELP([ZYNQ_CLOCK_UART],[Zynq UART clock frequency in Hz])
RTEMS_BSPOPTS_SET([ZYNQ_CLOCK_CPU_1X],[xilinx_zynq_zc702*],[111111111U])
RTEMS_BSPOPTS_SET([ZYNQ_CLOCK_CPU_1X],[xilinx_zynq_zedboard*],[111111111U])
RTEMS_BSPOPTS_SET([ZYNQ_CLOCK_CPU_1X],[*],[111111111U])
RTEMS_BSPOPTS_HELP([ZYNQ_CLOCK_CPU_1X],[Zynq cpu_1x clock frequency in Hz])
USE_FAST_IDLE=0 USE_FAST_IDLE=0
AS_IF([test "x${RTEMS_BSP}" == xxilinx_zynq_a9_qemu], [USE_FAST_IDLE=1]) AS_IF([test "x${RTEMS_BSP}" == xxilinx_zynq_a9_qemu], [USE_FAST_IDLE=1])

4
c/src/lib/libbsp/arm/xilinx-zynq/include/bsp.h
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@@ -5,7 +5,7 @@
*/ */
/* /*
* Copyright (c) 2013 embedded brains GmbH. All rights reserved. * Copyright (c) 2013-2014 embedded brains GmbH. All rights reserved.
* *
* embedded brains GmbH * embedded brains GmbH
* Dornierstr. 4 * Dornierstr. 4
@@ -67,6 +67,8 @@ extern "C" {
*/ */
BSP_START_TEXT_SECTION void zynq_setup_mmu_and_cache(void); BSP_START_TEXT_SECTION void zynq_setup_mmu_and_cache(void);
uint32_t zynq_clock_cpu_1x(void);
/** @} */ /** @} */
#ifdef __cplusplus #ifdef __cplusplus

7
c/src/lib/libbsp/arm/xilinx-zynq/startup/bspstart.c
View File

@@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2013 embedded brains GmbH. All rights reserved. * Copyright (c) 2013-2014 embedded brains GmbH. All rights reserved.
* *
* embedded brains GmbH * embedded brains GmbH
* Dornierstr. 4 * Dornierstr. 4
@@ -17,6 +17,11 @@
#include <bsp/arm-a9mpcore-clock.h> #include <bsp/arm-a9mpcore-clock.h>
#include <bsp/irq-generic.h> #include <bsp/irq-generic.h>
__attribute__ ((weak)) uint32_t zynq_clock_cpu_1x(void)
{
return ZYNQ_CLOCK_CPU_1X;
}
void bsp_start(void) void bsp_start(void)
{ {
a9mpcore_clock_initialize_early(); a9mpcore_clock_initialize_early();