Adding upstream version 2.8.0+dfsg.upstream/2.8.0+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 49 insertions, 0 deletions

diff --git a/lib/cpus/aarch64/a64fx.S b/lib/cpus/aarch64/a64fx.S
new file mode 100644
index 0000000..54c20c3
--- /dev/null
+++ b/lib/cpus/aarch64/a64fx.S
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2022, Fujitsu Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+#include <arch.h>
+#include <asm_macros.S>
+#include <assert_macros.S>
+#include <a64fx.h>
+#include <cpu_macros.S>
+#include <plat_macros.S>
+
+func a64fx_core_pwr_dwn
+endfunc a64fx_core_pwr_dwn
+
+func a64fx_cluster_pwr_dwn
+endfunc a64fx_cluster_pwr_dwn
+
+#if REPORT_ERRATA
+/*
+ * Errata printing function for A64FX. Must follow AAPCS.
+ */
+func a64fx_errata_report
+        ret
+endfunc a64fx_errata_report
+#endif
+
+        /* ---------------------------------------------
+         * This function provides cpu 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.a64fx_regs, "aS"
+a64fx_regs:  /* The ascii list of register names to be reported */
+        .asciz  ""
+
+func a64fx_cpu_reg_dump
+        adr     x6, a64fx_regs
+        ret
+endfunc a64fx_cpu_reg_dump
+
+declare_cpu_ops a64fx, A64FX_MIDR, CPU_NO_RESET_FUNC \
+                a64fx_core_pwr_dwn, \
+                a64fx_cluster_pwr_dwn
+