From f0222c23fd9f56713c2fba553d5da359a4bd9398 Mon Sep 17 00:00:00 2001
From: Varun Wadekar <vwadekar@nvidia.com>
Date: Wed, 21 Aug 2019 13:47:58 -0700
Subject: [PATCH] Tegra: include: drivers: introduce spe.h
This patch introduces a header file for the spe-console driver. This
file currently provides a device struct and a registration function
call for clients.
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
Change-Id: Ic65c056f5bd60871d8a3f44f2c1210035f878799
---
plat/nvidia/tegra/include/drivers/spe.h | 28 +++++++++++++++++++++++++
1 file changed, 28 insertions(+)
create mode 100644 plat/nvidia/tegra/include/drivers/spe.h
diff --git a/plat/nvidia/tegra/include/drivers/spe.h b/plat/nvidia/tegra/include/drivers/spe.h
new file mode 100644
index 000000000..0d6d69d10
--- /dev/null
+++ b/plat/nvidia/tegra/include/drivers/spe.h
@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 2019, NVIDIA Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef SPE_H
+#define SPE_H
+
+#include <stdint.h>
+
+#include <drivers/console.h>
+
+typedef struct {
+ console_t console;
+ uintptr_t base;
+} console_spe_t;
+
+/*
+ * Initialize a new spe console instance and register it with the console
+ * framework. The |console| pointer must point to storage that will be valid
+ * for the lifetime of the console, such as a global or static local variable.
+ * Its contents will be reinitialized from scratch.
+ */
+int console_spe_register(uintptr_t baseaddr, uint32_t clock, uint32_t baud,
+ console_spe_t *console);
+
+#endif /* SPE_H */
--
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