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-rw-r--r--plat/freescale/common/srtc.c68
1 files changed, 68 insertions, 0 deletions
diff --git a/plat/freescale/common/srtc.c b/plat/freescale/common/srtc.c
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+++ b/plat/freescale/common/srtc.c
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+/*
+ * Copyright 2017 NXP
+ *
+ * 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 NXP 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 <debug.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <smcc_helpers.h>
+#include <std_svc.h>
+#include <types.h>
+#include <platform_def.h>
+#include <fsl_sip.h>
+#include <sci/sci.h>
+
+extern sc_ipc_t ipc_handle;
+
+static int imx_srtc_set_time(uint32_t year_mon, unsigned long day_hour, unsigned long min_sec)
+{
+ return sc_timer_set_rtc_time(ipc_handle,
+ year_mon >> 16, year_mon & 0xffff,
+ day_hour >> 16, day_hour & 0xffff,
+ min_sec >> 16, min_sec & 0xffff);
+}
+
+int imx_srtc_handler(uint32_t smc_fid,
+ u_register_t x1,
+ u_register_t x2,
+ u_register_t x3,
+ u_register_t x4)
+{
+ int ret;
+
+ switch(x1) {
+ case FSL_SIP_SRTC_SET_TIME:
+ ret = imx_srtc_set_time(x2, x3, x4);
+ break;
+ default:
+ return SMC_UNK;
+ }
+
+ return ret;
+}