bsp/xilinx-zynqmp: Stub out Xilinx MPSoC BSP

Source files were copied from xilinx-zynq.

Update #3682.

1 files changed, 43 insertions, 0 deletions

diff --git a/bsps/arm/xilinx-zynqmp/start/bspreset.c b/bsps/arm/xilinx-zynqmp/start/bspreset.c
new file mode 100644
index 0000000000..e0c81ca2ef
--- /dev/null
+++ b/bsps/arm/xilinx-zynqmp/start/bspreset.c
@@ -0,0 +1,43 @@
+/*
+ * SPDX-License-Identifier: BSD-2-Clause
+ *
+ * Copyright (C) 2013 embedded brains GmbH
+ *
+ * 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 OWNER 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 <bsp.h>
+#include <bsp/bootcard.h>
+#include <bsp/zynq-uart.h>
+
+void bsp_reset(void)
+{
+  volatile uint32_t *slcr_unlock = (volatile uint32_t *) 0xf8000008;
+  volatile uint32_t *pss_rst_ctrl = (volatile uint32_t *) 0xf8000200;
+
+  zynq_uart_reset_tx_flush(&zynq_uart_instances[BSP_CONSOLE_MINOR]);
+
+  while (true) {
+    *slcr_unlock = 0xdf0d;
+    *pss_rst_ctrl = 0x1;
+  }
+}