1 files changed, 57 insertions, 0 deletions
diff --git a/core/arch/arm/plat-ti/sm_platform_handler.c b/core/arch/arm/plat-ti/sm_platform_handler.c
new file mode 100644
index 0000000..23bb48d
--- /dev/null
+++ b/core/arch/arm/plat-ti/sm_platform_handler.c
@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2017, Texas Instruments
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * 2. 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.
+ *
+ * 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 <arm32.h>
+#include <sm/sm.h>
+#include "api_monitor_index.h"
+
+#define API_HAL_RET_VALUE_OK 0x00000000
+#define API_HAL_RET_VALUE_SERVICE_UNKNWON 0xFFFFFFFF
+
+bool sm_platform_handler(struct sm_ctx *ctx)
+{
+	if (ctx->nsec.r12 == 0x200)
+		return true;
+
+	switch (ctx->nsec.r12) {
+	case API_MONITOR_ACTLR_SETREGISTER_INDEX:
+		write_actlr(ctx->nsec.r0);
+		isb();
+		ctx->nsec.r0 = API_HAL_RET_VALUE_OK;
+		break;
+	case API_MONITOR_TIMER_SETCNTFRQ_INDEX:
+		write_cntfrq(ctx->nsec.r0);
+		isb();
+		ctx->nsec.r0 = API_HAL_RET_VALUE_OK;
+		break;
+	default:
+		ctx->nsec.r0 = API_HAL_RET_VALUE_SERVICE_UNKNWON;
+		break;
+	}
+
+	return false;
+}