From af6e58419eeba790993caefaaec053cf67eca938 Mon Sep 17 00:00:00 2001 From: Jun Nie Date: Tue, 7 Aug 2018 15:43:11 +0800 Subject: warp7: register timer for warp7 register timer for warp7 to provide timer callback for framework. Signed-off-by: Jun Nie --- plat/nxp/common/nxp_timers.c | 56 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 plat/nxp/common/nxp_timers.c diff --git a/plat/nxp/common/nxp_timers.c b/plat/nxp/common/nxp_timers.c new file mode 100644 index 0000000..6ef5fca --- /dev/null +++ b/plat/nxp/common/nxp_timers.c @@ -0,0 +1,56 @@ +/* + * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * Neither the name of ARM nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific + * prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include +#include +#include +#include +#include + +#pragma weak plat_initialise_timer_ops + +static const plat_timer_t plat_timers = { + .program = program_systimer, + .cancel = cancel_systimer, + .handler = handler_systimer, + .timer_step_value = 2, + .timer_irq = IRQ_CNTPSIRQ1 +}; + +int plat_initialise_timer_ops(const plat_timer_t **timer_ops) +{ + assert(timer_ops != NULL); + *timer_ops = &plat_timers; + + /* Initialise the system timer */ + init_systimer(GPT1_BASE_ADDR); + + return 0; +} -- cgit v1.2.3