diff options
Diffstat (limited to 'bsps/arm/xilinx-zynqmp/start/bspstart.c')
| -rw-r--r-- | bsps/arm/xilinx-zynqmp/start/bspstart.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/bsps/arm/xilinx-zynqmp/start/bspstart.c b/bsps/arm/xilinx-zynqmp/start/bspstart.c index 68b0ef0b03..ff79d78fed 100644 --- a/bsps/arm/xilinx-zynqmp/start/bspstart.c +++ b/bsps/arm/xilinx-zynqmp/start/bspstart.c @@ -3,6 +3,11 @@ * * Copyright (C) 2013, 2015 embedded brains GmbH * + * Copyright (C) 2019 DornerWorks + * + * Written by Jeff Kubascik <jeff.kubascik@dornerworks.com> + * and Josh Whitehead <josh.whitehead@dornerworks.com> + * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: @@ -30,9 +35,22 @@ #include <bsp/irq-generic.h> #include <bsp/linker-symbols.h> -__attribute__ ((weak)) uint32_t zynq_clock_cpu_1x(void) +#include <libcpu/arm-cp15.h> + +void arm_generic_timer_get_config(uint32_t *frequency, uint32_t *irq) { - return ZYNQ_CLOCK_CPU_1X; +#ifdef ARM_GENERIC_TIMER_FREQ + *frequency = ARM_GENERIC_TIMER_FREQ; +#else + /* Use generic timer frequency provided by boot loader */ + *frequency = arm_cp15_get_counter_frequency(); +#endif + +#ifdef ARM_GENERIC_TIMER_USE_VIRTUAL + *irq = ZYNQMP_IRQ_VIRT_TIMER; +#else + *irq = ZYNQMP_IRQ_NS_PHYS_TIMER; +#endif } void bsp_start(void) |