1 files changed, 63 insertions, 0 deletions
diff --git a/plat/nvidia/tegra/soc/t210/plat_secondary.c b/plat/nvidia/tegra/soc/t210/plat_secondary.c
new file mode 100644
index 0000000..fb3cf71
--- /dev/null
+++ b/plat/nvidia/tegra/soc/t210/plat_secondary.c
@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2015, 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 <debug.h>
+#include <mmio.h>
+#include <pmc.h>
+#include <tegra_def.h>
+
+#define SB_CSR				0x0
+#define  SB_CSR_NS_RST_VEC_WR_DIS	(1 << 1)
+
+/* CPU reset vector */
+#define SB_AA64_RESET_LOW		0x30	/* width = 31:0 */
+#define SB_AA64_RESET_HI		0x34	/* width = 11:0 */
+
+extern void tegra_secure_entrypoint(void);
+
+/*******************************************************************************
+ * Setup secondary CPU vectors
+ ******************************************************************************/
+void plat_secondary_setup(void)
+{
+	uint32_t val;
+	uint64_t reset_addr = (uint64_t)tegra_secure_entrypoint;
+
+	INFO("Setting up secondary CPU boot\n");
+
+	/* setup secondary CPU vector */
+	mmio_write_32(TEGRA_SB_BASE + SB_AA64_RESET_LOW,
+			(reset_addr & 0xFFFFFFFF) | 1);
+	val = reset_addr >> 32;
+	mmio_write_32(TEGRA_SB_BASE + SB_AA64_RESET_HI, val & 0x7FF);
+
+	/* configure PMC */
+	tegra_pmc_cpu_setup(reset_addr);
+}