1 files changed, 71 insertions, 0 deletions
diff --git a/plat/qti/common/src/aarch64/qti_kryo4_silver.S b/plat/qti/common/src/aarch64/qti_kryo4_silver.S
new file mode 100644
index 0000000..36374b7
--- /dev/null
+++ b/plat/qti/common/src/aarch64/qti_kryo4_silver.S
@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <arch.h>
+#include <asm_macros.S>
+#include <cpu_macros.S>
+
+#include <plat_macros.S>
+#include <qti_cpu.h>
+
+	.p2align 3
+
+/* -------------------------------------------------
+ * The CPU Ops reset function for Kryo-3 Silver
+ * -------------------------------------------------
+ */
+func qti_kryo4_silver_reset_func
+	mov	x19, x30
+
+	bl	qtiseclib_kryo4_silver_reset_asm
+	mov	x30, x19
+	b	cortex_a55_reset_func
+
+endfunc qti_kryo4_silver_reset_func
+
+/* ---------------------------------------------------------
+ * The CPU Ops cluster power down function for Kryo-3 Silver
+ * ---------------------------------------------------------
+ */
+func qti_kryo4_silver_cluster_pwr_dwn
+	ret
+endfunc qti_kryo4_silver_cluster_pwr_dwn
+
+#if REPORT_ERRATA
+/*
+ * Errata printing function for Kryo4 Silver. Must follow AAPCS.
+ */
+func qti_kryo4_silver_errata_report
+	/* TODO : Need to add support. Required only for debug bl31 image.*/
+	ret
+endfunc qti_kryo4_silver_errata_report
+#endif
+
+
+/* ---------------------------------------------
+ * This function provides kryo4_silver specific
+ * register information for crash reporting.
+ * It needs to return with x6 pointing to
+ * a list of register names in ASCII and
+ * x8 - x15 having values of registers to be
+ * reported.
+ * ---------------------------------------------
+ */
+.section .rodata.qti_kryo4_silver_regs, "aS"
+qti_kryo4_silver_regs:  /* The ASCII list of register names to be reported */
+	.asciz	""
+
+func qti_kryo4_silver_cpu_reg_dump
+	adr	x6, qti_kryo4_silver_regs
+	ret
+endfunc qti_kryo4_silver_cpu_reg_dump
+
+
+declare_cpu_ops	qti_kryo4_silver, QTI_KRYO4_SILVER_MIDR,	\
+		qti_kryo4_silver_reset_func,		\
+		cortex_a55_core_pwr_dwn,		\
+		qti_kryo4_silver_cluster_pwr_dwn