warp7: register timer for warp7

register timer for warp7 to provide timer callback for
framework.

Signed-off-by: Jun Nie <jun.nie@linaro.org>

1 files changed, 56 insertions, 0 deletions

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 <assert.h>
+#include <platform.h>
+#include <stddef.h>
+#include <system_timer.h>
+#include <timer.h>
+
+#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;
+}